ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
Public Member Functions | Data Fields
SurveyMatrixQuestion Class Reference
Modules/SurveyQuestionPool

The SurveyMatrixQuestion class defines and encapsulates basic methods and attributes for matrix question types. More...

+ Inheritance diagram for SurveyMatrixQuestion:
+ Collaboration diagram for SurveyMatrixQuestion:

Public Member Functions

 SurveyMatrixQuestion ( $title="", $description="", $author="", $questiontext="", $owner=-1)
 SurveyMatrixQuestion constructor The constructor takes possible arguments an creates an instance of the SurveyMatrixQuestion object. More...
 
 getColumnCount ()
 Returns the number of columns. More...
 
 removeColumn ($index)
 Removes a column from the list of columns. More...
 
 removeColumns ($array)
 Removes many columns from the list of columns. More...
 
 removeColumnWithName ($name)
 Removes a column from the list of columns. More...
 
 getColumns ()
 Return the columns. More...
 
 getColumn ($index)
 Returns the name of a column for a given index. More...
 
 getColumnForScale ($scale)
 
 getColumnIndex ($name)
 Returns the index of a column with a given name. More...
 
 flushColumns ()
 Empties the columns list. More...
 
 getRowCount ()
 Returns the number of rows in the question. More...
 
 addRow ($a_text, $a_other, $a_label)
 Adds a row to the question. More...
 
 addRowAtPosition ($a_text, $a_other, $a_position)
 Adds a row at a given position. More...
 
 flushRows ()
 Empties the row list. More...
 
 getRow ($a_index)
 Returns a specific row. More...
 
 moveRowUp ($index)
 
 moveRowDown ($index)
 
 removeRows ($array)
 Removes rows from the question. More...
 
 removeRow ($index)
 Removes a row. More...
 
 getBipolarAdjective ($a_index)
 Returns one of the bipolar adjectives. More...
 
 setBipolarAdjective ($a_index, $a_value)
 Sets one of the bipolar adjectives. More...
 
 addPhrase ($phrase_id)
 Adds a phrase to the question. More...
 
 _getQuestionDataArray ($id)
 Returns the question data fields from the database. More...
 
 loadFromDb ($id)
 Loads a SurveyMatrixQuestion object from the database. More...
 
 isComplete ()
 Returns 1 if the question is complete for use. More...
 
 saveToDb ($original_id=NULL, $withanswers=true)
 Saves a SurveyMatrixQuestion object to a database. More...
 
 saveBipolarAdjectives ($adjective1, $adjective2)
 
 saveColumnToDb ($columntext, $neutral=0)
 Saves a column to the database. More...
 
 saveColumnsToDb ($original_id="")
 
 saveRowsToDb ($original_id="")
 
 toXML ($a_include_header=TRUE, $obligatory_state="")
 Returns an xml representation of the question. More...
 
 insertXML (&$a_xml_writer, $a_include_header=TRUE, $obligatory_state="")
 Adds the question XML to a given XMLWriter object. More...
 
 syncWithOriginal ()
 
 addStandardNumbers ($lower_limit, $upper_limit)
 Adds standard numbers as columns. More...
 
 savePhrase ($title)
 Saves a set of columns to a default phrase. More...
 
 getQuestionType ()
 Returns the question type of the question. More...
 
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database. More...
 
& getWorkingDataFromUserInput ($post_data)
 Creates the user data of the svy_answer table from the POST data. More...
 
 checkUserInput ($post_data, $survey_id)
 Checks the input of the active user for obligatory status and entered values. More...
 
 saveRandomData ($active_id)
 Saves random answers for a given active user in the database. More...
 
 saveUserInput ($post_data, $active_id, $a_return=false)
 
 deleteAdditionalTableData ($question_id)
 Deletes datasets from the additional question table in the database. More...
 
 getNrOfUsersAnswered ($survey_id, $finished_ids=null, $rowindex=null)
 Returns the number of users that answered the question for a given survey. More...
 
& getCumulatedResultsForRow ($rowindex, $survey_id, $nr_of_users, $finished_ids)
 Returns the cumulated results for a given row. More...
 
& getCumulatedResults ($survey_id, $nr_of_users, $finished_ids)
 Returns the cumulated results for the question. More...
 
 setExportCumulatedXLS (&$worksheet, &$format_title, &$format_bold, &$eval_data, $row, $export_label)
 Creates the Excel output for the cumulated results of this question. More...
 
& setExportCumulatedCVS (&$eval_data, $export_label)
 Creates the CSV output for the cumulated results of this question. More...
 
 setExportDetailsXLS (&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
 Creates an Excel worksheet for the detailed cumulated results of this question. More...
 
 addUserSpecificResultsExportTitles (&$a_array, $a_use_label=false, $a_substitute=true)
 Adds the entries for the title row of the user specific results. More...
 
 addUserSpecificResultsData (&$a_array, &$resultset)
 Adds the values for the user specific results export for a given user. More...
 
& getUserAnswers ($survey_id, $finished_ids)
 Returns an array containing all answers to this question in a given survey. More...
 
 getSubtype ()
 Returns the subtype of the matrix question. More...
 
 setSubtype ($a_subtype=0)
 Sets the subtype of the matrix question. More...
 
 setColumnSeparators ($enable=0)
 Enables/Disables separators for the matrix columns. More...
 
 getColumnSeparators ()
 Gets the separators enable state for the matrix columns. More...
 
 setRowSeparators ($enable=0)
 Enables/Disables separators for the matrix rows. More...
 
 getRowSeparators ()
 Gets the separators enable state for the matrix rows. More...
 
 setNeutralColumnSeparator ($enable=0)
 Enables/Disables a separator for the neutral column. More...
 
 getNeutralColumnSeparator ()
 Gets the separator enable state for the neutral column. More...
 
 importAdditionalMetadata ($a_meta)
 Import additional meta data from the question import file. More...
 
 importAdjectives ($a_data)
 Import bipolar adjectives from the question import file. More...
 
 importMatrix ($a_data)
 Import matrix rows from the question import file. More...
 
 importResponses ($a_data)
 Import response data from the question import file. More...
 
 usableForPrecondition ()
 Returns if the question is usable for preconditions. More...
 
 getPreconditionValueOutput ($value)
 Returns the output for a precondition value. More...
 
 getPreconditionSelectValue ($default="", $title, $variable)
 Creates a form property for the precondition value. More...
 
 saveLayout ($percent_row, $percent_columns, $percent_bipolar_adjective1="", $percent_bipolar_adjective2="", $percent_neutral)
 Saves the layout of a matrix question. More...
 
 getLayout ()
 
 setLayout ($layout)
 
 hasBipolarAdjectives ()
 Returns TRUE if bipolar adjectives exist. More...
 
 hasNeutralColumn ()
 Returns TRUE if a neutral column exists. More...
 
 setColumnPlaceholders ($a_value=0)
 Set whether placeholders should be used for the column titles or not. More...
 
 getColumnPlaceholders ()
 Get whether placeholders should be used for the column titles or not. More...
 
 setLegend ($a_value=0)
 Set whether the legend should be shown or not. More...
 
 getLegend ()
 Get whether the legend should be shown or not. More...
 
 setSingleLineRowCaption ($a_value=0)
 
 getSingleLineRowCaption ()
 
 setRepeatColumnHeader ($a_value=0)
 
 getRepeatColumnHeader ()
 
 setColumnHeaderPosition ($a_value)
 
 getColumnHeaderPosition ()
 
 setRandomRows ($a_value=0)
 
 getRandomRows ()
 
 setColumnOrder ($a_value)
 
 getColumnOrder ()
 
 setColumnImages ($a_value=0)
 
 getColumnImages ()
 
 setRowImages ($a_value=0)
 
 getRowImages ()
 
 getRows ()
 
 getCumulatedResultData ($survey_id, $counter, $finished_ids)
 Creates a the cumulated results data for the question. More...
 
- Public Member Functions inherited from SurveyQuestion
 SurveyQuestion ( $title="", $description="", $author="", $questiontext="", $owner=-1)
 SurveyQuestion constructor The constructor takes possible arguments an creates an instance of the SurveyQuestion object. More...
 
 _SurveyQuestion ()
 
 setComplete ($a_complete)
 Sets the complete state of the question. More...
 
 isComplete ()
 Returns 1, if a question is complete for use. More...
 
 questionTitleExists ($title, $questionpool_object="")
 Returns TRUE if the question title exists in the database. More...
 
 setTitle ($title="")
 Sets the title string of the SurveyQuestion object. More...
 
 setObligatory ($obligatory=1)
 Sets the obligatory state of the question. More...
 
 setOrientation ($orientation=0)
 Sets the orientation of the question output. More...
 
 setId ($id=-1)
 Sets the id of the SurveyQuestion object. More...
 
 setSurveyId ($id=-1)
 Sets the survey id of the SurveyQuestion object. More...
 
 setDescription ($description="")
 Sets the description string of the SurveyQuestion object. More...
 
 addMaterials ($materials_file, $materials_name="")
 Sets the materials uri. More...
 
 setMaterialsfile ($materials_filename, $materials_tempfilename="", $materials_name="")
 Sets and uploads the materials uri. More...
 
 deleteMaterial ($materials_name="")
 Deletes a materials uri with a given name. More...
 
 flushMaterials ()
 Deletes all materials uris. More...
 
 setAuthor ($author="")
 Sets the authors name of the SurveyQuestion object. More...
 
 setQuestiontext ($questiontext="")
 Sets the questiontext of the SurveyQuestion object. More...
 
 setOwner ($owner="")
 Sets the creator/owner ID of the SurveyQuestion object. More...
 
 getTitle ()
 Gets the title string of the SurveyQuestion object. More...
 
 getLabel ()
 
 getId ()
 Gets the id of the SurveyQuestion object. More...
 
 getObligatory ($survey_id="")
 Gets the obligatory state of the question. More...
 
 getSurveyId ()
 Gets the survey id of the SurveyQuestion object. More...
 
 getOrientation ()
 Gets the orientation of the question output. More...
 
 getDescription ()
 Gets the description string of the SurveyQuestion object. More...
 
 getAuthor ()
 Gets the authors name of the SurveyQuestion object. More...
 
 getOwner ()
 Gets the creator/owner ID of the SurveyQuestion object. More...
 
 getQuestiontext ()
 Gets the questiontext of the SurveyQuestion object. More...
 
 getObjId ()
 Get the reference id of the container object. More...
 
 setObjId ($obj_id=0)
 Set the reference id of the container object. More...
 
 duplicate ($for_survey=true, $title="", $author="", $owner="")
 Duplicates a survey question. More...
 
 copyObject ($target_questionpool, $title="")
 Copies an assOrderingQuestion object. More...
 
 copyXHTMLMediaObjectsOfQuestion ($a_q_id)
 Increases the media object usage counter when a question is duplicated. More...
 
 loadFromDb ($question_id)
 Loads a SurveyQuestion object from the database. More...
 
 _isComplete ($question_id)
 Checks whether the question is complete or not. More...
 
 saveCompletionStatus ($original_id="")
 Saves the complete flag to the database. More...
 
 saveToDb ($original_id="")
 Saves a SurveyQuestion object to a database. More...
 
 saveMaterial ()
 save material to db More...
 
 createNewQuestion ()
 Creates a new question with a 0 timestamp when a new question is created This assures that an ID is given to the question if a file upload or something else occurs. More...
 
 saveWorkingData ($limit_to=LIMIT_NO_LIMIT)
 Saves the learners input of the question to the database. More...
 
 getImagePath ()
 Returns the image path for web accessable images of a question. More...
 
 getMaterialsPath ()
 Returns the materials path for web accessable materials of a question. More...
 
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question. More...
 
 getMaterialsPathWeb ()
 Returns the web image path for web accessable images of a question. More...
 
 saveCategoryToDb ($categorytext, $neutral=0)
 Saves a category to the database. More...
 
 deleteAdditionalTableData ($question_id)
 Deletes datasets from the additional question table in the database. More...
 
 delete ($question_id)
 Deletes a question and all materials from the database. More...
 
 _getQuestionType ($question_id)
 Returns the question type of a question with a given id. More...
 
 _getTitle ($question_id)
 Returns the question title of a question with a given id. More...
 
 _getOriginalId ($question_id, $a_return_question_id_if_no_original=true)
 Returns the original id of a question. More...
 
 syncWithOriginal ()
 
 getPhrase ($phrase_id)
 Returns a phrase for a given database id. More...
 
 phraseExists ($title)
 Returns true if the phrase title already exists for the current user. More...
 
 _questionExists ($question_id)
 Returns true if the question already exists in the database. More...
 
 addInternalLink ($material_id, $title="")
 
 deleteMaterials ($a_array)
 Deletes materials. More...
 
 duplicateMaterials ($question_id)
 Duplicates the materials of a question. More...
 
 addMaterial ($obj_material)
 
 setMaterial ($material_id="", $is_import=false, $material_title="")
 Sets a material link for the question. More...
 
 _resolveInternalLink ($internal_link)
 
 _resolveIntLinks ($question_id)
 
 _getInternalLinkHref ($target="", $a_parent_ref_id=null)
 
 _isWriteable ($question_id, $user_id)
 Returns true if the question is writeable by a certain user. More...
 
 getQuestionTypeID ()
 Returns the question type ID of the question. More...
 
 getQuestionType ()
 Returns the question type of the question. More...
 
& _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id. More...
 
& _instanciateQuestionGUI ($question_id)
 Creates an instance of a question GUI with a given question id. More...
 
 isHTML ($a_text)
 Checks if a given string contains HTML or not. More...
 
 QTIMaterialToString ($a_material)
 Reads an QTI material tag an creates a text string. More...
 
 addMaterialTag (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE, $a_attrs=null)
 Creates an XML material tag from a plain text or xhtml text. More...
 
 prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
 Prepares a string for a text area output in surveys. More...
 
 _getQuestionDataArray ($id)
 Returns the question data fields from the database. More...
 
 addUserSpecificResultsExportTitles (&$a_array, $a_use_label=false, $a_substitute=true)
 Adds the entries for the title row of the user specific results. More...
 
 addUserSpecificResultsData (&$a_array, &$resultset)
 Adds the values for the user specific results export for a given user. More...
 
& getUserAnswers ($survey_id)
 Returns an array containing all answers to this question in a given survey. More...
 
& getWorkingDataFromUserInput ($post_data)
 Creates the user data of the svy_answer table from the POST data. More...
 
 importAdditionalMetadata ($a_meta)
 Import additional meta data from the question import file. More...
 
 importResponses ($a_data)
 Import response data from the question import file. More...
 
 importAdjectives ($a_data)
 Import bipolar adjectives from the question import file. More...
 
 importMatrix ($a_data)
 Import matrix rows from the question import file. More...
 
 setExportCumulatedXLS (&$worksheet, &$format_title, &$format_bold, &$eval_data, $row, $export_label)
 Creates the Excel output for the cumulated results of this question. More...
 
& setExportCumulatedCVS (&$eval_data, $export_label)
 Creates the CSV output for the cumulated results of this question. More...
 
 setExportDetailsXLS (&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
 Creates an Excel worksheet for the detailed cumulated results of this question. More...
 
 usableForPrecondition ()
 Returns if the question is usable for preconditions. More...
 
 getAvailableRelations ()
 Returns the available relations for the question. More...
 
 getPreconditionOptions ()
 Returns the options for preconditions. More...
 
 getPreconditionValueOutput ($value)
 Returns the output for a precondition value. More...
 
 getPreconditionSelectValue ($default="", $title, $variable)
 Creates a form property for the precondition value. More...
 
 outChart ($survey_id, $type="")
 Creates an image visualising the results of the question. More...
 
 setOriginalId ($original_id)
 
 getOriginalId ()
 
 saveRandomData ($active_id)
 Saves random answers for a given active user in the database. More...
 
 getMaterial ()
 
 setSubtype ($a_subtype)
 
 getSubtype ()
 
 getCumulatedResultData ($survey_id, $counter, $finished_ids)
 Creates a the cumulated results data for the question. More...
 
 __get ($value)
 Object getter. More...
 
 __set ($key, $value)
 Object setter. More...
 
 getCopyIds ($a_group_by_survey=false)
 
 hasCopies ()
 
 getSkippedValue ()
 

Data Fields

 $columns
 
 $rows
 
 $bipolar_adjective1
 
 $bipolar_adjective2
 
 $columnSeparators
 
 $rowSeparators
 
 $neutralColumnSeparator
 
 $layout
 
 $columnPlaceholders
 
 $legend
 
 $singleLineRowCaption
 
 $repeatColumnHeader
 
 $columnHeaderPosition
 
 $randomRows
 
 $columnOrder
 
 $columnImages
 
 $rowImages
 
 $openRows
 
 $subtype
 
- Data Fields inherited from SurveyQuestion
 $id
 
 $title
 
 $description
 
 $owner
 
 $author
 
 $materials
 
 $survey_id
 
 $obj_id
 
 $questiontext
 
 $obligatory
 
 $ilias
 
 $tpl
 
 $lng
 
 $orientation
 
 $material
 
 $complete
 

Additional Inherited Members

- Static Public Member Functions inherited from SurveyQuestion
static _includeClass ($question_type, $gui=0)
 Include the php class file for a given question type. More...
 
static _getQuestionTypeName ($type_tag)
 Return the translation for a given question type tag. More...
 
static _changeOriginalId ($a_question_id, $a_original_id, $a_object_id)
 Change original id of existing question in db. More...
 
static _lookupSurveyObjId ($a_question_id)
 
static lookupObjFi ($a_qid)
 Lookip obj fi. More...
 
- Protected Member Functions inherited from SurveyQuestion
& calculateCumulatedResults ($survey_id, $finished_ids)
 
- Protected Attributes inherited from SurveyQuestion
 $cumulated
 An array containing the cumulated results of the question for a given survey. More...
 

Detailed Description

The SurveyMatrixQuestion class defines and encapsulates basic methods and attributes for matrix question types.

Author
Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m
Version
$Id$

Definition at line 35 of file class.SurveyMatrixQuestion.php.

Member Function Documentation

◆ _getQuestionDataArray()

SurveyMatrixQuestion::_getQuestionDataArray (   $id)

Returns the question data fields from the database.

Parameters
integer$idThe question ID from the database
Returns
array Array containing the question fields and data from the database public

Definition at line 441 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\$id, $ilDB, $result, and getAdditionalTableName().

442  {
443  global $ilDB;
444 
445  $result = $ilDB->queryF("SELECT svy_question.*, " . $this->getAdditionalTableName() . ".* FROM svy_question, " . $this->getAdditionalTableName() . " WHERE svy_question.question_id = %s AND svy_question.question_id = " . $this->getAdditionalTableName() . ".question_fi",
446  array('integer'),
447  array($id)
448  );
449  if ($result->numRows() == 1)
450  {
451  return $ilDB->fetchAssoc($result);
452  }
453  else
454  {
455  return array();
456  }
457  }
$result
$result
Definition: CleanUpTest.php:407
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getAdditionalTableName
getAdditionalTableName()
Returns the name of the additional question data table in the database.
Definition: class.SurveyMatrixQuestion.php:962
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◆ addPhrase()

SurveyMatrixQuestion::addPhrase (   $phrase_id)

Adds a phrase to the question.

Parameters
integer$phrase_idThe database id of the given phrase public

Definition at line 411 of file class.SurveyMatrixQuestion.php.

References $ilDB, $ilUser, $result, and $row.

412  {
413  global $ilUser;
414  global $ilDB;
415 
416  $result = $ilDB->queryF("SELECT svy_category.* FROM svy_category, svy_phrase_cat WHERE svy_phrase_cat.category_fi = svy_category.category_id AND svy_phrase_cat.phrase_fi = %s AND (svy_category.owner_fi = %s OR svy_category.owner_fi = %s) ORDER BY svy_phrase_cat.sequence",
417  array('integer', 'integer', 'integer'),
418  array($phrase_id, 0, $ilUser->getId())
419  );
420  while ($row = $ilDB->fetchAssoc($result))
421  {
422  $neutral = $row["neutral"];
423  if (($row["defaultvalue"] == 1) && ($row["owner_fi"] == 0))
424  {
425  $this->columns->addCategory($this->lng->txt($row["title"]), 0, $neutral);
426  }
427  else
428  {
429  $this->columns->addCategory($row["title"], 0, $neutral);
430  }
431  }
432  }
$result
$result
Definition: CleanUpTest.php:407
$ilUser
global $ilUser
Definition: imgupload.php:15
$ilDB
global $ilDB
Definition: storeScorm2004.php:16

◆ addRow()

SurveyMatrixQuestion::addRow (   $a_text,
  $a_other,
  $a_label 
)

Adds a row to the question.

Parameters
string$a_textThe text of the row

Definition at line 292 of file class.SurveyMatrixQuestion.php.

Referenced by importMatrix(), and loadFromDb().

293  {
294  $this->rows->addCategory($a_text, $a_other, 0, $a_label);
295  }
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◆ addRowAtPosition()

SurveyMatrixQuestion::addRowAtPosition (   $a_text,
  $a_other,
  $a_position 
)

Adds a row at a given position.

Parameters
string$a_textThe text of the row
integer$a_positionThe row position

Definition at line 303 of file class.SurveyMatrixQuestion.php.

304  {
305  $this->rows->addCategoryAtPosition($a_text, $a_position, $a_other);
306  }

◆ addStandardNumbers()

SurveyMatrixQuestion::addStandardNumbers (   $lower_limit,
  $upper_limit 
)

Adds standard numbers as columns.

Parameters
integer$lower_limitThe lower limit
integer$upper_limitThe upper limit public

Definition at line 900 of file class.SurveyMatrixQuestion.php.

901  {
902  for ($i = $lower_limit; $i <= $upper_limit; $i++)
903  {
904  $this->columns->addCategory($i);
905  }
906  }

◆ addUserSpecificResultsData()

SurveyMatrixQuestion::addUserSpecificResultsData ( &  $a_array,
&  $resultset 
)

Adds the values for the user specific results export for a given user.

Parameters
array$a_arrayAn array which is used to append the values
array$resultsetThe evaluation data for a given user public

Definition at line 1822 of file class.SurveyMatrixQuestion.php.

References $result, $row, getColumn(), getColumnCount(), SurveyQuestion\getId(), getRow(), getRowCount(), SurveyQuestion\getSkippedValue(), and getSubtype().

1823  {
1824  if (count($resultset["answers"][$this->getId()]))
1825  {
1826  array_push($a_array, "");
1827  switch ($this->getSubtype())
1828  {
1829  case 0:
1830  for ($i = 0; $i < $this->getRowCount(); $i++)
1831  {
1832  // add textanswer column for single choice mode
1833  $row = $this->getRow($i);
1834  $textanswer = "";
1835  $checked = FALSE;
1836  foreach ($resultset["answers"][$this->getId()] as $result)
1837  {
1838  if ($result["rowvalue"] == $i)
1839  {
1840  $checked = TRUE;
1841  array_push($a_array, $result["value"] + 1);
1842 
1843  if ($result["textanswer"])
1844  {
1845  $textanswer = $result["textanswer"];
1846  }
1847  }
1848  }
1849  if (!$checked)
1850  {
1851  array_push($a_array, $this->getSkippedValue());
1852  }
1853  if ($row->other)
1854  {
1855  array_push($a_array, $textanswer);
1856  }
1857  }
1858  break;
1859  case 1:
1860  for ($i = 0; $i < $this->getRowCount(); $i++)
1861  {
1862  // add textanswer column for multiple choice mode
1863  $row = $this->getRow($i);
1864  $textanswer = "";
1865  $checked = FALSE;
1866  $checked_values = array();
1867  foreach ($resultset["answers"][$this->getId()] as $result)
1868  {
1869  if ($result["rowvalue"] == $i)
1870  {
1871  $checked = TRUE;
1872  array_push($checked_values, $result["value"] + 1);
1873 
1874  if ($result["textanswer"])
1875  {
1876  $textanswer = $result["textanswer"];
1877  }
1878  }
1879  }
1880  if (!$checked)
1881  {
1882  array_push($a_array, $this->getSkippedValue());
1883  }
1884  else
1885  {
1886  array_push($a_array, "");
1887  }
1888  if ($row->other)
1889  {
1890  array_push($a_array, $textanswer);
1891  }
1892  for ($index = 0; $index < $this->getColumnCount(); $index++)
1893  {
1894  if (!$checked)
1895  {
1896  array_push($a_array, "");
1897  }
1898  else
1899  {
1900  $cat = $this->getColumn($index);
1901  $scale = $cat->scale;
1902  if (in_array($scale, $checked_values))
1903  {
1904  array_push($a_array, $scale);
1905  }
1906  else
1907  {
1908  array_push($a_array, 0);
1909  }
1910  }
1911  }
1912  }
1913  break;
1914  }
1915  }
1916  else
1917  {
1918  array_push($a_array, $this->getSkippedValue());
1919  for ($i = 0; $i < $this->getRowCount(); $i++)
1920  {
1921  array_push($a_array, "");
1922 
1923  // add empty "other" column if not answered
1924  $row = $this->getRow($i);
1925  if ($row->other)
1926  {
1927  array_push($a_array, "");
1928  }
1929 
1930  switch ($this->getSubtype())
1931  {
1932  case 0:
1933  break;
1934  case 1:
1935  for ($index = 0; $index < $this->getColumnCount(); $index++)
1936  {
1937  array_push($a_array, "");
1938  }
1939  break;
1940  }
1941  }
1942  }
1943  }
$result
$result
Definition: CleanUpTest.php:407
SurveyMatrixQuestion\getRow
getRow($a_index)
Returns a specific row.
Definition: class.SurveyMatrixQuestion.php:325
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ addUserSpecificResultsExportTitles()

SurveyMatrixQuestion::addUserSpecificResultsExportTitles ( &  $a_array,
  $a_use_label = false,
  $a_substitute = true 
)

Adds the entries for the title row of the user specific results.

Parameters
array$a_arrayAn array which is used to append the title row entries public

Definition at line 1755 of file class.SurveyMatrixQuestion.php.

References $row, SurveyQuestion\$title, getColumn(), getColumnCount(), getRow(), getRowCount(), and getSubtype().

1756  {
1757  parent::addUserSpecificResultsExportTitles($a_array, $a_use_label, $a_substitute);
1758 
1759  for ($i = 0; $i < $this->getRowCount(); $i++)
1760  {
1761  // create row title according label, add 'other column'
1762  $row = $this->getRow($i);
1763 
1764  if(!$a_use_label)
1765  {
1766  $title = $row->title;
1767  }
1768  else
1769  {
1770  if($a_substitute)
1771  {
1772  $title = $row->label ? $row->label : $row->title;
1773  }
1774  else
1775  {
1776  $title = $row->label;
1777  }
1778  }
1779  array_push($a_array, $title);
1780 
1781  if ($row->other)
1782  {
1783  if(!$a_use_label || $a_substitute)
1784  {
1785  array_push($a_array, $title. ' - '. $this->lng->txt('other'));
1786  }
1787  else
1788  {
1789  array_push($a_array, "");
1790  }
1791  }
1792 
1793  switch ($this->getSubtype())
1794  {
1795  case 0:
1796  break;
1797  case 1:
1798  for ($index = 0; $index < $this->getColumnCount(); $index++)
1799  {
1800  $col = $this->getColumn($index);
1801  if(!$a_use_label || $a_substitute)
1802  {
1803  array_push($a_array, ($index+1) . " - " . $col->title);
1804  }
1805  else
1806  {
1807  array_push($a_array, "");
1808  }
1809  }
1810  break;
1811  }
1812  }
1813  }
SurveyMatrixQuestion\getRow
getRow($a_index)
Returns a specific row.
Definition: class.SurveyMatrixQuestion.php:325
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ checkUserInput()

SurveyMatrixQuestion::checkUserInput (   $post_data,
  $survey_id 
)

Checks the input of the active user for obligatory status and entered values.

Parameters
array$post_dataThe contents of the $_POST array
integer$survey_idThe database ID of the active survey
Returns
string Empty string if the input is ok, an error message otherwise public

Definition at line 1026 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\$survey_id, SurveyQuestion\getId(), SurveyQuestion\getObligatory(), getRowCount(), and getSubtype().

1027  {
1028  if (!$this->getObligatory($survey_id)) return "";
1029  switch ($this->getSubtype())
1030  {
1031  case 0:
1032  $counter = 0;
1033  foreach ($post_data as $key => $value)
1034  {
1035  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
1036  {
1037  if (array_key_exists('matrix_other_' . $this->getId() . "_" . $matches[1], $post_data) && strlen($post_data['matrix_other_' . $this->getId() . "_" . $matches[1]]) == 0)
1038  {
1039  return $this->lng->txt("question_mr_no_other_answer");
1040  }
1041  $counter++;
1042  }
1043  }
1044  if ($counter != $this->getRowCount()) return $this->lng->txt("matrix_question_radio_button_not_checked");
1045  break;
1046  case 1:
1047  $counter = 0;
1048  foreach ($post_data as $key => $value)
1049  {
1050  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
1051  {
1052  if (array_key_exists('matrix_other_' . $this->getId() . "_" . $matches[1], $post_data) && strlen($post_data['matrix_other_' . $this->getId() . "_" . $matches[1]]) == 0)
1053  {
1054  return $this->lng->txt("question_mr_no_other_answer");
1055  }
1056  $counter++;
1057  if ((!is_array($value)) || (count($value) < 1))
1058  {
1059  return $this->lng->txt("matrix_question_checkbox_not_checked");
1060  }
1061  }
1062  }
1063  if ($counter != $this->getRowCount()) return $this->lng->txt("matrix_question_checkbox_not_checked");
1064  break;
1065  }
1066  return "";
1067  }
SurveyQuestion\getObligatory
getObligatory($survey_id="")
Gets the obligatory state of the question.
Definition: class.SurveyQuestion.php:480
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ deleteAdditionalTableData()

SurveyMatrixQuestion::deleteAdditionalTableData (   $question_id)

Deletes datasets from the additional question table in the database.

Parameters
integer$question_idThe question id which should be deleted in the additional question table public

Definition at line 1188 of file class.SurveyMatrixQuestion.php.

References $ilDB.

1189  {
1190  parent::deleteAdditionalTableData($question_id);
1191 
1192  global $ilDB;
1193  $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_matrixrows WHERE question_fi = %s",
1194  array('integer'),
1195  array($question_id)
1196  );
1197  }
$ilDB
global $ilDB
Definition: storeScorm2004.php:16

◆ flushColumns()

SurveyMatrixQuestion::flushColumns ( )

Empties the columns list.

public

See also
$columns

Definition at line 271 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

272  {
273  $this->columns->flushCategories();
274  }
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◆ flushRows()

SurveyMatrixQuestion::flushRows ( )

Empties the row list.

public

See also
$rows

Definition at line 314 of file class.SurveyMatrixQuestion.php.

315  {
316  $this->rows = new SurveyCategories();
317  }
SurveyCategories
Class SurveyCategories.
Definition: class.SurveyCategories.php:34

◆ getAdditionalTableName()

SurveyMatrixQuestion::getAdditionalTableName ( )

Returns the name of the additional question data table in the database.

Returns
string The additional table name public

Definition at line 962 of file class.SurveyMatrixQuestion.php.

Referenced by _getQuestionDataArray(), loadFromDb(), saveBipolarAdjectives(), saveLayout(), and saveToDb().

963  {
964  return "svy_qst_matrix";
965  }
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◆ getBipolarAdjective()

SurveyMatrixQuestion::getBipolarAdjective (   $a_index)

Returns one of the bipolar adjectives.

Parameters
integer$a_indexThe number of the bipolar adjective (0 for the first and 1 for the second adjective)
Returns
string The text of the bipolar adjective public

Definition at line 369 of file class.SurveyMatrixQuestion.php.

Referenced by hasBipolarAdjectives(), insertXML(), and saveToDb().

370  {
371  switch ($a_index)
372  {
373  case 1:
374  return (strlen($this->bipolar_adjective2)) ? $this->bipolar_adjective2 : NULL;
375  break;
376  case 0:
377  default:
378  return (strlen($this->bipolar_adjective1)) ? $this->bipolar_adjective1 : NULL;
379  break;
380  }
381  return NULL;
382  }
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◆ getColumn()

SurveyMatrixQuestion::getColumn (   $index)

Returns the name of a column for a given index.

Parameters
integer$indexThe index of the column
Returns
array column public
See also
$columns

Definition at line 242 of file class.SurveyMatrixQuestion.php.

Referenced by addUserSpecificResultsData(), addUserSpecificResultsExportTitles(), getCumulatedResults(), getCumulatedResultsForRow(), hasNeutralColumn(), insertXML(), and saveColumnsToDb().

243  {
244  return $this->columns->getCategory($index);
245  }
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◆ getColumnCount()

SurveyMatrixQuestion::getColumnCount ( )

Returns the number of columns.

Returns
integer The number of contained columns public
See also
$columns

Definition at line 185 of file class.SurveyMatrixQuestion.php.

Referenced by addUserSpecificResultsData(), addUserSpecificResultsExportTitles(), getCumulatedResults(), getCumulatedResultsForRow(), hasNeutralColumn(), insertXML(), isComplete(), saveColumnsToDb(), and saveRandomData().

186  {
187  return $this->columns->getCategoryCount();
188  }
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◆ getColumnForScale()

SurveyMatrixQuestion::getColumnForScale (   $scale)

Definition at line 247 of file class.SurveyMatrixQuestion.php.

Referenced by getCumulatedResults(), getCumulatedResultsForRow(), and getUserAnswers().

248  {
249  return $this->columns->getCategoryForScale($scale);
250  }
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◆ getColumnHeaderPosition()

SurveyMatrixQuestion::getColumnHeaderPosition ( )

Definition at line 2420 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2421  {
2422  return ($this->columnHeaderPosition) ? $this->columnHeaderPosition : 0;
2423  }
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◆ getColumnImages()

SurveyMatrixQuestion::getColumnImages ( )

Definition at line 2450 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2451  {
2452  return ($this->columnImages) ? 1 : 0;
2453  }
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◆ getColumnIndex()

SurveyMatrixQuestion::getColumnIndex (   $name)

Returns the index of a column with a given name.

Parameters
string$nameThe name of the column public
See also
$columns

Definition at line 259 of file class.SurveyMatrixQuestion.php.

260  {
261  return $this->columns->getCategoryIndex($name);
262  }

◆ getColumnOrder()

SurveyMatrixQuestion::getColumnOrder ( )

Definition at line 2440 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2441  {
2442  return ($this->columnOrder) ? $this->columnOrder : 0;
2443  }
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◆ getColumnPlaceholders()

SurveyMatrixQuestion::getColumnPlaceholders ( )

Get whether placeholders should be used for the column titles or not.

Returns
integer 1 for placeholders, 0 otherwise

Definition at line 2370 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2371  {
2372  return ($this->columnPlaceholders) ? 1 : 0;
2373  }
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◆ getColumns()

SurveyMatrixQuestion::getColumns ( )

Return the columns.

Definition at line 229 of file class.SurveyMatrixQuestion.php.

References $columns.

230  {
231  return $this->columns;
232  }

◆ getColumnSeparators()

SurveyMatrixQuestion::getColumnSeparators ( )

Gets the separators enable state for the matrix columns.

Returns
integer 1 if the separators are enabled, 0 otherwise public

Definition at line 2045 of file class.SurveyMatrixQuestion.php.

Referenced by insertXML(), and saveToDb().

2046  {
2047  return ($this->columnSeparators) ? 1 : 0;
2048  }
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◆ getCumulatedResultData()

SurveyMatrixQuestion::getCumulatedResultData (   $survey_id,
  $counter,
  $finished_ids 
)

Creates a the cumulated results data for the question.

Returns
array Data

Definition at line 2475 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\$cumulated, SurveyQuestion\$questiontext, $result, $row, SurveyQuestion\$survey_id, SurveyQuestion\calculateCumulatedResults(), and SurveyQuestion\getQuestiontext().

2476  {
2477  $cumulated =& $this->calculateCumulatedResults($survey_id, $finished_ids);
2478  $questiontext = preg_replace("/<[^>]+?>/ims", "", $this->getQuestiontext());
2479 
2480  include_once "./Services/Utilities/classes/class.ilStr.php";
2481  $maxlen = 75;
2482  if (strlen($questiontext) > $maxlen + 3)
2483  {
2484  $questiontext = ilStr::substr($questiontext, 0, $maxlen) . "...";
2485  }
2486 
2487  $result = array();
2488  $row = array(
2489  'counter' => $counter,
2490  'title' => $counter.'. '.$this->getTitle(),
2491  'question' => $questiontext,
2492  'users_answered' => $cumulated['TOTAL']['USERS_ANSWERED'],
2493  'users_skipped' => $cumulated['TOTAL']['USERS_SKIPPED'],
2494  'question_type' => $this->lng->txt($cumulated['TOTAL']['QUESTION_TYPE']),
2495  'mode' => $cumulated['TOTAL']['MODE'],
2496  'mode_nr_of_selections' => $cumulated['TOTAL']['MODE_NR_OF_SELECTIONS'],
2497  'median' => $cumulated['TOTAL']['MEDIAN'],
2498  'arithmetic_mean' => $cumulated['TOTAL']['ARITHMETIC_MEAN']
2499  );
2500  array_push($result, $row);
2501  $maxlen -= 3;
2502  foreach ($cumulated as $key => $value)
2503  {
2504  if (is_numeric($key))
2505  {
2506  if (strlen($value['ROW']) > $maxlen + 3)
2507  {
2508  $value['ROW'] = ilStr::substr($value['ROW'], 0, $maxlen) . "...";
2509  }
2510 
2511  $row = array(
2512  'title' => '',
2513  'question' => ($key+1) . ". " . $value['ROW'],
2514  'users_answered' => $value['USERS_ANSWERED'],
2515  'users_skipped' => $value['USERS_SKIPPED'],
2516  'question_type' => '',
2517  'mode' => $value["MODE"],
2518  'mode_nr_of_selections' => $value["MODE_NR_OF_SELECTIONS"],
2519  'median' => $value["MEDIAN"],
2520  'arithmetic_mean' => $value["ARITHMETIC_MEAN"]
2521  );
2522  array_push($result, $row);
2523  }
2524  }
2525  return $result;
2526  }
SurveyQuestion\$cumulated
$cumulated
An array containing the cumulated results of the question for a given survey.
Definition: class.SurveyQuestion.php:140
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
SurveyQuestion\calculateCumulatedResults
& calculateCumulatedResults($survey_id, $finished_ids)
Definition: class.SurveyQuestion.php:2289
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◆ getCumulatedResults()

& SurveyMatrixQuestion::getCumulatedResults (   $survey_id,
  $nr_of_users,
  $finished_ids 
)

Returns the cumulated results for the question.

Parameters
integer$survey_idThe database ID of the survey
Returns
integer The number of users who took part in the survey public

Definition at line 1359 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\$cumulated, $ilDB, $result, $row, SurveyQuestion\$survey_id, $total, getColumn(), getColumnCount(), getColumnForScale(), getCumulatedResultsForRow(), SurveyQuestion\getId(), getNrOfUsersAnswered(), getRowCount(), and getSubtype().

1360  {
1361  global $ilDB;
1362 
1363  $question_id = $this->getId();
1364 
1365  $result_array = array();
1366  $cumulated = array();
1367 
1368  $sql = "SELECT svy_answer.* FROM svy_answer".
1369  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1370  " WHERE svy_answer.question_fi = ".$ilDB->quote($question_id, "integer").
1371  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1372  if($finished_ids)
1373  {
1374  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1375  }
1376  $result = $ilDB->query($sql);
1377 
1378  switch ($this->getSubtype())
1379  {
1380  case 0:
1381  case 1:
1382  while ($row = $ilDB->fetchAssoc($result))
1383  {
1384  $cumulated[$row["value"]]++;
1385  }
1386  asort($cumulated, SORT_NUMERIC);
1387  end($cumulated);
1388  break;
1389  }
1390  $numrows = $result->numRows();
1391  $result_array["USERS_ANSWERED"] = $this->getNrOfUsersAnswered($survey_id, $finished_ids);
1392  $result_array["USERS_SKIPPED"] = $nr_of_users - $this->getNrOfUsersAnswered($survey_id, $finished_ids);
1393 
1394  if(sizeof($cumulated))
1395  {
1396  $prefix = "";
1397  if (strcmp(key($cumulated), "") != 0)
1398  {
1399  $prefix = (key($cumulated)+1) . " - ";
1400  }
1401  $cat = $this->getColumnForScale(key($cumulated)+1);
1402  $result_array["MODE"] = $prefix . $cat->title;
1403  $result_array["MODE_VALUE"] = key($cumulated)+1;
1404  $result_array["MODE_NR_OF_SELECTIONS"] = $cumulated[key($cumulated)];
1405  }
1406  for ($key = 0; $key < $this->getColumnCount(); $key++)
1407  {
1408  $cat = $this->getColumn($key);
1409  $scale = $cat->scale-1;
1410 
1411  $percentage = 0;
1412  if ($numrows > 0)
1413  {
1414  $percentage = (float)((int)$cumulated[$scale]/$numrows);
1415  }
1416 
1417  $result_array["variables"][$key] = array("title" => $cat->title, "selected" => (int)$cumulated[$scale], "percentage" => $percentage);
1418  }
1419  ksort($cumulated, SORT_NUMERIC);
1420  $median = array();
1421  $total = 0;
1422  foreach ($cumulated as $value => $key)
1423  {
1424  $total += $key;
1425  for ($i = 0; $i < $key; $i++)
1426  {
1427  array_push($median, $value+1);
1428  }
1429  }
1430  if ($total > 0)
1431  {
1432  if (($total % 2) == 0)
1433  {
1434  $median_value = 0.5 * ($median[($total/2)-1] + $median[($total/2)]);
1435  if (round($median_value) != $median_value)
1436  {
1437  $cat = $this->getColumnForScale((int)floor($median_value));
1438  $cat2 = $this->getColumnForScale((int)ceil($median_value));
1439  $median_value = $median_value . "<br />" . "(" . $this->lng->txt("median_between") . " " . (floor($median_value)) . "-" . $cat->title . " " . $this->lng->txt("and") . " " . (ceil($median_value)) . "-" . $cat2->title . ")";
1440  }
1441  }
1442  else
1443  {
1444  $median_value = $median[(($total+1)/2)-1];
1445  }
1446  }
1447  else
1448  {
1449  $median_value = "";
1450  }
1451  $result_array["ARITHMETIC_MEAN"] = "";
1452  $result_array["MEDIAN"] = $median_value;
1453  $result_array["QUESTION_TYPE"] = "SurveyMatrixQuestion";
1454 
1455  $cumulated_results = array();
1456  $cumulated_results["TOTAL"] = $result_array;
1457  for ($i = 0; $i < $this->getRowCount(); $i++)
1458  {
1459  $rowresult =& $this->getCumulatedResultsForRow($i, $survey_id, $nr_of_users, $finished_ids);
1460  $cumulated_results[$i] = $rowresult;
1461  }
1462  return $cumulated_results;
1463  }
SurveyQuestion\$cumulated
$cumulated
An array containing the cumulated results of the question for a given survey.
Definition: class.SurveyQuestion.php:140
$result
$result
Definition: CleanUpTest.php:407
SurveyMatrixQuestion\getNrOfUsersAnswered
getNrOfUsersAnswered($survey_id, $finished_ids=null, $rowindex=null)
Returns the number of users that answered the question for a given survey.
Definition: class.SurveyMatrixQuestion.php:1206
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
SurveyMatrixQuestion\getCumulatedResultsForRow
& getCumulatedResultsForRow($rowindex, $survey_id, $nr_of_users, $finished_ids)
Returns the cumulated results for a given row.
Definition: class.SurveyMatrixQuestion.php:1241
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ getCumulatedResultsForRow()

& SurveyMatrixQuestion::getCumulatedResultsForRow (   $rowindex,
  $survey_id,
  $nr_of_users,
  $finished_ids 
)

Returns the cumulated results for a given row.

Parameters
integer$rowThe index of the row
integer$survey_idThe database ID of the survey
Returns
integer The number of users who took part in the survey public

Definition at line 1241 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\$cumulated, $ilDB, $result, $row, SurveyQuestion\$survey_id, $total, getColumn(), getColumnCount(), getColumnForScale(), SurveyQuestion\getId(), getNrOfUsersAnswered(), getRow(), and getSubtype().

Referenced by getCumulatedResults().

1242  {
1243  global $ilDB;
1244 
1245  $question_id = $this->getId();
1246 
1247  $result_array = array();
1248  $cumulated = array();
1249 
1250  $sql = "SELECT svy_answer.* FROM svy_answer".
1251  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1252  " WHERE svy_answer.question_fi = ".$ilDB->quote($question_id, "integer").
1253  " AND svy_answer.rowvalue = ".$ilDB->quote($rowindex, "integer").
1254  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1255  if($finished_ids)
1256  {
1257  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1258  }
1259  $result = $ilDB->query($sql);
1260 
1261  switch ($this->getSubtype())
1262  {
1263  case 0:
1264  case 1:
1265  while ($row = $ilDB->fetchAssoc($result))
1266  {
1267  $cumulated[$row["value"]]++;
1268 
1269  // add text value to result array
1270  if ($row["textanswer"])
1271  {
1272  $result_array["textanswers"][$row["value"]][] = $row["textanswer"];
1273  }
1274  }
1275  // sort textanswers by value
1276  if (is_array($result_array["textanswers"]))
1277  {
1278  ksort($result_array["textanswers"], SORT_NUMERIC);
1279  }
1280  asort($cumulated, SORT_NUMERIC);
1281  end($cumulated);
1282  break;
1283  }
1284  $numrows = $result->numRows();
1285  $result_array["USERS_ANSWERED"] = $this->getNrOfUsersAnswered($survey_id, $finished_ids, $rowindex);
1286  $result_array["USERS_SKIPPED"] = $nr_of_users - $result_array["USERS_ANSWERED"];
1287 
1288  if(sizeof($cumulated))
1289  {
1290  $prefix = "";
1291  if (strcmp(key($cumulated), "") != 0)
1292  {
1293  $prefix = (key($cumulated)+1) . " - ";
1294  }
1295  $cat = $this->getColumnForScale(key($cumulated)+1);
1296  $result_array["MODE"] = $prefix . $cat->title;
1297  $result_array["MODE_VALUE"] = key($cumulated)+1;
1298  $result_array["MODE_NR_OF_SELECTIONS"] = $cumulated[key($cumulated)];
1299  }
1300  for ($key = 0; $key < $this->getColumnCount(); $key++)
1301  {
1302  $cat = $this->getColumn($key);
1303  $scale = $cat->scale-1;
1304 
1305  $percentage = 0;
1306  if ($numrows > 0)
1307  {
1308  $percentage = (float)((int)$cumulated[$scale]/$numrows);
1309  }
1310 
1311  $result_array["variables"][$key] = array("title" => $cat->title, "selected" => (int)$cumulated[$scale], "percentage" => $percentage);
1312  }
1313  ksort($cumulated, SORT_NUMERIC);
1314  $median = array();
1315  $total = 0;
1316  foreach ($cumulated as $value => $key)
1317  {
1318  $total += $key;
1319  for ($i = 0; $i < $key; $i++)
1320  {
1321  array_push($median, $value+1);
1322  }
1323  }
1324  if ($total > 0)
1325  {
1326  if (($total % 2) == 0)
1327  {
1328  $median_value = 0.5 * ($median[($total/2)-1] + $median[($total/2)]);
1329  if (round($median_value) != $median_value)
1330  {
1331  $cat = $this->getColumnForScale((int)floor($median_value));
1332  $cat2 = $this->getColumnForScale((int)ceil($median_value));
1333  $median_value = $median_value . "<br />" . "(" . $this->lng->txt("median_between") . " " . (floor($median_value)) . "-" . $cat->title . " " . $this->lng->txt("and") . " " . (ceil($median_value)) . "-" . $cat2->title . ")";
1334  }
1335  }
1336  else
1337  {
1338  $median_value = $median[(($total+1)/2)-1];
1339  }
1340  }
1341  else
1342  {
1343  $median_value = "";
1344  }
1345  $result_array["ARITHMETIC_MEAN"] = "";
1346  $result_array["MEDIAN"] = $median_value;
1347  $result_array["QUESTION_TYPE"] = "SurveyMatrixQuestion";
1348  $result_array["ROW"] = $this->getRow($rowindex)->title;
1349  return $result_array;
1350  }
SurveyQuestion\$cumulated
$cumulated
An array containing the cumulated results of the question for a given survey.
Definition: class.SurveyQuestion.php:140
$result
$result
Definition: CleanUpTest.php:407
SurveyMatrixQuestion\getRow
getRow($a_index)
Returns a specific row.
Definition: class.SurveyMatrixQuestion.php:325
SurveyMatrixQuestion\getNrOfUsersAnswered
getNrOfUsersAnswered($survey_id, $finished_ids=null, $rowindex=null)
Returns the number of users that answered the question for a given survey.
Definition: class.SurveyMatrixQuestion.php:1206
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
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◆ getLayout()

SurveyMatrixQuestion::getLayout ( )

Definition at line 2263 of file class.SurveyMatrixQuestion.php.

References $layout, hasBipolarAdjectives(), and hasNeutralColumn().

Referenced by insertXML(), and saveToDb().

2264  {
2265  if (!is_array($this->layout) || count($this->layout) == 0)
2266  {
2267  if ($this->hasBipolarAdjectives() && $this->hasNeutralColumn())
2268  {
2269  $this->layout = array(
2270  "percent_row" => 30,
2271  "percent_columns" => 40,
2272  "percent_bipolar_adjective1" => 10,
2273  "percent_bipolar_adjective2" => 10,
2274  "percent_neutral" => 10
2275  );
2276  }
2277  elseif ($this->hasBipolarAdjectives())
2278  {
2279  $this->layout = array(
2280  "percent_row" => 30,
2281  "percent_columns" => 50,
2282  "percent_bipolar_adjective1" => 10,
2283  "percent_bipolar_adjective2" => 10,
2284  "percent_neutral" => 0
2285  );
2286  }
2287  elseif ($this->hasNeutralColumn())
2288  {
2289  $this->layout = array(
2290  "percent_row" => 30,
2291  "percent_columns" => 50,
2292  "percent_bipolar_adjective1" => 0,
2293  "percent_bipolar_adjective2" => 0,
2294  "percent_neutral" => 20
2295  );
2296  }
2297  else
2298  {
2299  $this->layout = array(
2300  "percent_row" => 30,
2301  "percent_columns" => 70,
2302  "percent_bipolar_adjective1" => 0,
2303  "percent_bipolar_adjective2" => 0,
2304  "percent_neutral" => 0
2305  );
2306  }
2307  }
2308  return $this->layout;
2309  }
SurveyMatrixQuestion\hasBipolarAdjectives
hasBipolarAdjectives()
Returns TRUE if bipolar adjectives exist.
Definition: class.SurveyMatrixQuestion.php:2328
SurveyMatrixQuestion\hasNeutralColumn
hasNeutralColumn()
Returns TRUE if a neutral column exists.
Definition: class.SurveyMatrixQuestion.php:2345
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◆ getLegend()

SurveyMatrixQuestion::getLegend ( )

Get whether the legend should be shown or not.

Returns
integer Show legend

Definition at line 2390 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2391  {
2392  return ($this->legend) ? 1 : 0;
2393  }
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◆ getNeutralColumnSeparator()

SurveyMatrixQuestion::getNeutralColumnSeparator ( )

Gets the separator enable state for the neutral column.

Returns
integer 1 if the separator is enabled, 0 otherwise public

Definition at line 2107 of file class.SurveyMatrixQuestion.php.

Referenced by insertXML(), and saveToDb().

2108  {
2109  return ($this->neutralColumnSeparator) ? 1 : 0;
2110  }
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◆ getNrOfUsersAnswered()

SurveyMatrixQuestion::getNrOfUsersAnswered (   $survey_id,
  $finished_ids = null,
  $rowindex = null 
)

Returns the number of users that answered the question for a given survey.

Parameters
integer$survey_idThe database ID of the survey
Returns
integer The number of users public

Definition at line 1206 of file class.SurveyMatrixQuestion.php.

References $ilDB, $result, $row, SurveyQuestion\$survey_id, and SurveyQuestion\getId().

Referenced by getCumulatedResults(), and getCumulatedResultsForRow().

1207  {
1208  global $ilDB;
1209 
1210  $sql = "SELECT svy_answer.active_fi, svy_answer.question_fi".
1211  " FROM svy_answer".
1212  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1213  " WHERE svy_answer.question_fi = ".$ilDB->quote($this->getId(), "integer").
1214  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1215  if($finished_ids)
1216  {
1217  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1218  }
1219  if($rowindex)
1220  {
1221  $sql .= " AND rowvalue = ".$ilDB->quote($rowindex, "integer");
1222  }
1223 
1224  $result = $ilDB->query($sql);
1225  $found = array();
1226  while ($row = $ilDB->fetchAssoc($result))
1227  {
1228  $found[$row["active_fi"].$row["question_fi"]] = 1;
1229  }
1230  return count($found);
1231  }
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
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◆ getPreconditionSelectValue()

SurveyMatrixQuestion::getPreconditionSelectValue (   $default = "",
  $title,
  $variable 
)

Creates a form property for the precondition value.

Returns
The ILIAS form element public

Definition at line 2227 of file class.SurveyMatrixQuestion.php.

References $options, SurveyQuestion\$title, and SurveyQuestion\getPreconditionOptions().

2228  {
2229  include_once "./Services/Form/classes/class.ilSelectInputGUI.php";
2230  $step3 = new ilSelectInputGUI($title, $variable);
2231  $options = $this->getPreconditionOptions();
2232  $step3->setOptions($options);
2233  $step3->setValue($default);
2234  return $step3;
2235  }
ilSelectInputGUI
This class represents a selection list property in a property form.
Definition: class.ilSelectInputGUI.php:17
SurveyQuestion\getPreconditionOptions
getPreconditionOptions()
Returns the options for preconditions.
Definition: class.SurveyQuestion.php:2210
$options
if(!is_array($argv)) $options
Definition: tcpdf_addfont.php:137
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◆ getPreconditionValueOutput()

SurveyMatrixQuestion::getPreconditionValueOutput (   $value)

Returns the output for a precondition value.

Parameters
string$valueThe precondition value
Returns
string The output of the precondition value public

Definition at line 2216 of file class.SurveyMatrixQuestion.php.

2217  {
2218  return $value;
2219  }

◆ getQuestionType()

SurveyMatrixQuestion::getQuestionType ( )

Returns the question type of the question.

Returns
integer The question type of the question public

Definition at line 951 of file class.SurveyMatrixQuestion.php.

952  {
953  return "SurveyMatrixQuestion";
954  }

◆ getRandomRows()

SurveyMatrixQuestion::getRandomRows ( )

Definition at line 2430 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2431  {
2432  return ($this->randomRows) ? 1 : 0;
2433  }
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◆ getRepeatColumnHeader()

SurveyMatrixQuestion::getRepeatColumnHeader ( )

Definition at line 2410 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2411  {
2412  return ($this->repeatColumnHeader) ? 1 : 0;
2413  }
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◆ getRow()

SurveyMatrixQuestion::getRow (   $a_index)

Returns a specific row.

Parameters
integer$a_indexThe index position of the row public

Definition at line 325 of file class.SurveyMatrixQuestion.php.

Referenced by addUserSpecificResultsData(), addUserSpecificResultsExportTitles(), getCumulatedResultsForRow(), getUserAnswers(), insertXML(), and saveRowsToDb().

326  {
327  return $this->rows->getCategory($a_index);
328  }
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◆ getRowCount()

SurveyMatrixQuestion::getRowCount ( )

Returns the number of rows in the question.

Returns
integer The number of rows public

Definition at line 282 of file class.SurveyMatrixQuestion.php.

Referenced by addUserSpecificResultsData(), addUserSpecificResultsExportTitles(), checkUserInput(), getCumulatedResults(), insertXML(), isComplete(), saveRandomData(), and saveRowsToDb().

283  {
284  return $this->rows->getCategoryCount();
285  }
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◆ getRowImages()

SurveyMatrixQuestion::getRowImages ( )

Definition at line 2460 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2461  {
2462  return ($this->rowImages) ? 1 : 0;
2463  }
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◆ getRows()

SurveyMatrixQuestion::getRows ( )

Definition at line 2465 of file class.SurveyMatrixQuestion.php.

References $rows.

2466  {
2467  return $this->rows;
2468  }

◆ getRowSeparators()

SurveyMatrixQuestion::getRowSeparators ( )

Gets the separators enable state for the matrix rows.

Returns
integer 1 if the separators are enabled, 0 otherwise public

Definition at line 2076 of file class.SurveyMatrixQuestion.php.

Referenced by insertXML(), and saveToDb().

2077  {
2078  return ($this->rowSeparators) ? 1 : 0;
2079  }
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◆ getSingleLineRowCaption()

SurveyMatrixQuestion::getSingleLineRowCaption ( )

Definition at line 2400 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2401  {
2402  return ($this->singleLineRowCaption) ? 1 : 0;
2403  }
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◆ getSubtype()

SurveyMatrixQuestion::getSubtype ( )

Returns the subtype of the matrix question.

Returns
integer The subtype of the matrix question public

Definition at line 1989 of file class.SurveyMatrixQuestion.php.

References $subtype.

Referenced by addUserSpecificResultsData(), addUserSpecificResultsExportTitles(), checkUserInput(), getCumulatedResults(), getCumulatedResultsForRow(), getWorkingDataFromUserInput(), insertXML(), saveToDb(), and saveUserInput().

1990  {
1991  return $this->subtype;
1992  }
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◆ getUserAnswers()

& SurveyMatrixQuestion::getUserAnswers (   $survey_id,
  $finished_ids 
)

Returns an array containing all answers to this question in a given survey.

Parameters
integer$survey_idThe database ID of the survey
Returns
array An array containing the answers to the question. The keys are either the user id or the anonymous id public

Definition at line 1952 of file class.SurveyMatrixQuestion.php.

References $ilDB, $result, $row, SurveyQuestion\$survey_id, getColumnForScale(), SurveyQuestion\getId(), and getRow().

1953  {
1954  global $ilDB;
1955 
1956  $answers = array();
1957 
1958  $sql = "SELECT svy_answer.* FROM svy_answer".
1959  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1960  " WHERE svy_answer.question_fi = ".$ilDB->quote($this->getId(), "integer").
1961  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1962  if($finished_ids)
1963  {
1964  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1965  }
1966  $sql .= " ORDER BY rowvalue, value";
1967  $result = $ilDB->query($sql);
1968 
1969  while ($row = $ilDB->fetchAssoc($result))
1970  {
1971  $column = $this->getColumnForScale($row["value"]+1);
1972  if (!is_array($answers[$row["active_fi"]])) $answers[$row["active_fi"]] = array();
1973  $rowobj = $this->getRow($row["rowvalue"]);
1974  array_push($answers[$row["active_fi"]], $rowobj->title . (($rowobj->other) ? (" " . $row["textanswer"]) : "") . ": " . ($row["value"] + 1) . " - " . $column->title);
1975  }
1976  foreach ($answers as $key => $value)
1977  {
1978  $answers[$key] = implode("<br />", $value);
1979  }
1980  return $answers;
1981  }
$result
$result
Definition: CleanUpTest.php:407
SurveyMatrixQuestion\getRow
getRow($a_index)
Returns a specific row.
Definition: class.SurveyMatrixQuestion.php:325
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
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◆ getWorkingDataFromUserInput()

& SurveyMatrixQuestion::getWorkingDataFromUserInput (   $post_data)

Creates the user data of the svy_answer table from the POST data.

Returns
array User data according to the svy_answer table public

Definition at line 973 of file class.SurveyMatrixQuestion.php.

References $data, SurveyQuestion\getId(), and getSubtype().

974  {
975  $data = array();
976  foreach ($post_data as $key => $value)
977  {
978  switch ($this->getSubtype())
979  {
980  case 0:
981  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
982  {
983  if (is_array($value))
984  {
985  foreach ($value as $val)
986  {
987  array_push($data, array("value" => $val, "rowvalue" => $matches[1], "textanswer" => $post_data['matrix_other_' . $this->getId() . '_' . $matches[1]]));
988  }
989  }
990  else
991  {
992  array_push($data, array("value" => $value, "rowvalue" => $matches[1], "textanswer" => $post_data['matrix_other_' . $this->getId() . '_' . $matches[1]]));
993  }
994  }
995  break;
996  case 1:
997  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
998  {
999  if (is_array($value))
1000  {
1001  foreach ($value as $val)
1002  {
1003  array_push($data, array("value" => $val, "rowvalue" => $matches[1], "textanswer" => $post_data['matrix_other_' . $this->getId() . '_' . $matches[1]]));
1004  }
1005  }
1006  else
1007  {
1008  array_push($data, array("value" => $value, "rowvalue" => $matches[1], "textanswer" => $post_data['matrix_other_' . $this->getId() . '_' . $matches[1]]));
1009  }
1010  }
1011  break;
1012  }
1013  }
1014  return $data;
1015  }
$data
$data
Definition: example_011.php:126
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
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◆ hasBipolarAdjectives()

SurveyMatrixQuestion::hasBipolarAdjectives ( )

Returns TRUE if bipolar adjectives exist.

Returns
boolean TRUE if bipolar adjectives exist, FALSE otherwise

Definition at line 2328 of file class.SurveyMatrixQuestion.php.

References getBipolarAdjective().

Referenced by getLayout().

2329  {
2330  if ((strlen($this->getBipolarAdjective(0))) && (strlen($this->getBipolarAdjective(1))))
2331  {
2332  return TRUE;
2333  }
2334  else
2335  {
2336  return FALSE;
2337  }
2338  }
SurveyMatrixQuestion\getBipolarAdjective
getBipolarAdjective($a_index)
Returns one of the bipolar adjectives.
Definition: class.SurveyMatrixQuestion.php:369
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◆ hasNeutralColumn()

SurveyMatrixQuestion::hasNeutralColumn ( )

Returns TRUE if a neutral column exists.

Returns
boolean TRUE if a neutral column exists, FALSE otherwise

Definition at line 2345 of file class.SurveyMatrixQuestion.php.

References getColumn(), and getColumnCount().

Referenced by getLayout().

2346  {
2347  for ($i = 0; $i < $this->getColumnCount(); $i++)
2348  {
2349  $column = $this->getColumn($i);
2350  if ($column->neutral && strlen($column->title)) return true;
2351  }
2352  return FALSE;
2353  }
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
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◆ importAdditionalMetadata()

SurveyMatrixQuestion::importAdditionalMetadata (   $a_meta)

Import additional meta data from the question import file.

Usually the meta data section is used to store question elements which are not part of the standard XML schema.

Returns
array $a_meta Array containing the additional meta data public

Definition at line 2120 of file class.SurveyMatrixQuestion.php.

References setColumnSeparators(), setLayout(), setNeutralColumnSeparator(), and setRowSeparators().

2121  {
2122  foreach ($a_meta as $key => $value)
2123  {
2124  switch ($value["label"])
2125  {
2126  case "column_separators":
2127  $this->setColumnSeparators($value["entry"]);
2128  break;
2129  case "row_separators":
2130  $this->setRowSeparators($value["entry"]);
2131  break;
2132  case "layout":
2133  $this->setLayout($value["entry"]);
2134  break;
2135  case "neutral_column_separator":
2136  $this->setNeutralColumnSeparator($value["entry"]);
2137  break;
2138  }
2139  }
2140  }
SurveyMatrixQuestion\setNeutralColumnSeparator
setNeutralColumnSeparator($enable=0)
Enables/Disables a separator for the neutral column.
Definition: class.SurveyMatrixQuestion.php:2087
SurveyMatrixQuestion\setColumnSeparators
setColumnSeparators($enable=0)
Enables/Disables separators for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2025
SurveyMatrixQuestion\setRowSeparators
setRowSeparators($enable=0)
Enables/Disables separators for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2056
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◆ importAdjectives()

SurveyMatrixQuestion::importAdjectives (   $a_data)

Import bipolar adjectives from the question import file.

Returns
array $a_data Array containing the adjectives public

Definition at line 2148 of file class.SurveyMatrixQuestion.php.

References setBipolarAdjective().

2149  {
2150  $i = 0;
2151  foreach ($a_data as $adjective)
2152  {
2153  if (is_numeric($adjective["label"]))
2154  {
2155  $this->setBipolarAdjective($adjective["label"], $adjective["text"]);
2156  }
2157  else
2158  {
2159  $this->setBipolarAdjective($i, $adjective["text"]);
2160  }
2161  $i++;
2162  }
2163  }
SurveyMatrixQuestion\setBipolarAdjective
setBipolarAdjective($a_index, $a_value)
Sets one of the bipolar adjectives.
Definition: class.SurveyMatrixQuestion.php:391
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◆ importMatrix()

SurveyMatrixQuestion::importMatrix (   $a_data)

Import matrix rows from the question import file.

Returns
array $a_data Array containing the matrix rows public

Definition at line 2171 of file class.SurveyMatrixQuestion.php.

References $row, and addRow().

2172  {
2173  foreach ($a_data as $row)
2174  {
2175  $this->addRow($row['title'], $row['other'], $row['label']);
2176  }
2177  }
SurveyMatrixQuestion\addRow
addRow($a_text, $a_other, $a_label)
Adds a row to the question.
Definition: class.SurveyMatrixQuestion.php:292
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◆ importResponses()

SurveyMatrixQuestion::importResponses (   $a_data)

Import response data from the question import file.

Returns
array $a_data Array containing the response data public

Definition at line 2185 of file class.SurveyMatrixQuestion.php.

References $data, SurveyQuestion\$id, and SurveyQuestion\$material.

2186  {
2187  foreach ($a_data as $id => $data)
2188  {
2189  $column = "";
2190  foreach ($data["material"] as $material)
2191  {
2192  $column .= $material["text"];
2193  }
2194  $this->columns->addCategory($column, null, (strcmp($data["label"], "neutral") == 0) ? true : false);
2195  }
2196  }
$data
$data
Definition: example_011.php:126

◆ insertXML()

SurveyMatrixQuestion::insertXML ( &  $a_xml_writer,
  $a_include_header = TRUE,
  $obligatory_state = "" 
)

Adds the question XML to a given XMLWriter object.

Parameters
object$a_xml_writerThe XMLWriter object
boolean$a_include_headerDetermines wheather or not the XML should be used
string$obligatory_stateThe value of the obligatory state public

Definition at line 753 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\addMaterialTag(), SurveyQuestion\getAuthor(), getBipolarAdjective(), getColumn(), getColumnCount(), getColumnSeparators(), SurveyQuestion\getDescription(), SurveyQuestion\getId(), getLayout(), getNeutralColumnSeparator(), SurveyQuestion\getObligatory(), SurveyQuestion\getQuestiontext(), getRow(), getRowCount(), getRowSeparators(), getSubtype(), and SurveyQuestion\getTitle().

Referenced by toXML().

754  {
755  $attrs = array(
756  "id" => $this->getId(),
757  "title" => $this->getTitle(),
758  "type" => $this->getQuestiontype(),
759  "subtype" => $this->getSubtype(),
760  "obligatory" => $this->getObligatory()
761  );
762  $a_xml_writer->xmlStartTag("question", $attrs);
763 
764  $a_xml_writer->xmlElement("description", NULL, $this->getDescription());
765  $a_xml_writer->xmlElement("author", NULL, $this->getAuthor());
766  $a_xml_writer->xmlStartTag("questiontext");
767  $this->addMaterialTag($a_xml_writer, $this->getQuestiontext());
768  $a_xml_writer->xmlEndTag("questiontext");
769 
770  $a_xml_writer->xmlStartTag("matrix");
771  $a_xml_writer->xmlStartTag("matrixrows");
772  for ($i = 0; $i < $this->getRowCount(); $i++)
773  {
774  $attrs = array(
775  "id" => $i
776  );
777  if (strlen($this->getRow($i)->label))
778  {
779  $attrs['label'] = $this->getRow($i)->label;
780  }
781  if ($this->getRow($i)->other)
782  {
783  $attrs['other'] = 1;
784  }
785  $a_xml_writer->xmlStartTag("matrixrow", $attrs);
786  $this->addMaterialTag($a_xml_writer, $this->getRow($i)->title);
787  $a_xml_writer->xmlEndTag("matrixrow");
788  }
789  $a_xml_writer->xmlEndTag("matrixrows");
790 
791  $a_xml_writer->xmlStartTag("responses");
792  if (strlen($this->getBipolarAdjective(0)) && (strlen($this->getBipolarAdjective(1))))
793  {
794  $a_xml_writer->xmlStartTag("bipolar_adjectives");
795  $attribs = array(
796  "label" => "0"
797  );
798  $a_xml_writer->xmlElement("adjective", $attribs, $this->getBipolarAdjective(0));
799  $attribs = array(
800  "label" => "1"
801  );
802  $a_xml_writer->xmlElement("adjective", $attribs, $this->getBipolarAdjective(1));
803  $a_xml_writer->xmlEndTag("bipolar_adjectives");
804  }
805  for ($i = 0; $i < $this->getColumnCount(); $i++)
806  {
807  $attrs = array(
808  "id" => $i
809  );
810  if ($this->getColumn($i)->neutral)
811  {
812  $attrs['label'] = 'neutral';
813  }
814  switch ($this->getSubtype())
815  {
816  case 0:
817  $a_xml_writer->xmlStartTag("response_single", $attrs);
818  break;
819  case 1:
820  $a_xml_writer->xmlStartTag("response_multiple", $attrs);
821  break;
822  }
823  $this->addMaterialTag($a_xml_writer, $this->getColumn($i)->title);
824  switch ($this->getSubtype())
825  {
826  case 0:
827  $a_xml_writer->xmlEndTag("response_single");
828  break;
829  case 1:
830  $a_xml_writer->xmlEndTag("response_multiple");
831  break;
832  }
833  }
834 
835  $a_xml_writer->xmlEndTag("responses");
836  $a_xml_writer->xmlEndTag("matrix");
837 
838  if (count($this->material))
839  {
840  if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $this->material["internal_link"], $matches))
841  {
842  $attrs = array(
843  "label" => $this->material["title"]
844  );
845  $a_xml_writer->xmlStartTag("material", $attrs);
846  $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
847  if (strcmp($matches[1], "") != 0)
848  {
849  $intlink = $this->material["internal_link"];
850  }
851  $a_xml_writer->xmlElement("mattext", NULL, $intlink);
852  $a_xml_writer->xmlEndTag("material");
853  }
854  }
855 
856  $a_xml_writer->xmlStartTag("metadata");
857  $a_xml_writer->xmlStartTag("metadatafield");
858  $a_xml_writer->xmlElement("fieldlabel", NULL, "column_separators");
859  $a_xml_writer->xmlElement("fieldentry", NULL, $this->getColumnSeparators());
860  $a_xml_writer->xmlEndTag("metadatafield");
861 
862  $a_xml_writer->xmlStartTag("metadatafield");
863  $a_xml_writer->xmlElement("fieldlabel", NULL, "row_separators");
864  $a_xml_writer->xmlElement("fieldentry", NULL, $this->getRowSeparators());
865  $a_xml_writer->xmlEndTag("metadatafield");
866 
867  $a_xml_writer->xmlStartTag("metadatafield");
868  $a_xml_writer->xmlElement("fieldlabel", NULL, "neutral_column_separator");
869  $a_xml_writer->xmlElement("fieldentry", NULL, $this->getNeutralColumnSeparator());
870  $a_xml_writer->xmlEndTag("metadatafield");
871 
872  $a_xml_writer->xmlStartTag("metadatafield");
873  $a_xml_writer->xmlElement("fieldlabel", NULL, "layout");
874  $a_xml_writer->xmlElement("fieldentry", NULL, serialize($this->getLayout()));
875  $a_xml_writer->xmlEndTag("metadatafield");
876 
877  $a_xml_writer->xmlEndTag("metadata");
878 
879  $a_xml_writer->xmlEndTag("question");
880  }
SurveyQuestion\getAuthor
getAuthor()
Gets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:560
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:452
SurveyMatrixQuestion\getBipolarAdjective
getBipolarAdjective($a_index)
Returns one of the bipolar adjectives.
Definition: class.SurveyMatrixQuestion.php:369
SurveyQuestion\getObligatory
getObligatory($survey_id="")
Gets the obligatory state of the question.
Definition: class.SurveyQuestion.php:480
SurveyMatrixQuestion\getRow
getRow($a_index)
Returns a specific row.
Definition: class.SurveyMatrixQuestion.php:325
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
SurveyMatrixQuestion\getRowSeparators
getRowSeparators()
Gets the separators enable state for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2076
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
SurveyQuestion\addMaterialTag
addMaterialTag(&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE, $a_attrs=null)
Creates an XML material tag from a plain text or xhtml text.
Definition: class.SurveyQuestion.php:1904
SurveyQuestion\getDescription
getDescription()
Gets the description string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:548
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
SurveyMatrixQuestion\getColumnSeparators
getColumnSeparators()
Gets the separators enable state for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2045
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
SurveyMatrixQuestion\getNeutralColumnSeparator
getNeutralColumnSeparator()
Gets the separator enable state for the neutral column.
Definition: class.SurveyMatrixQuestion.php:2107
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◆ isComplete()

SurveyMatrixQuestion::isComplete ( )

Returns 1 if the question is complete for use.

Returns
integer 1 if the question is complete for use, otherwise 0 public

Definition at line 535 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\getAuthor(), getColumnCount(), SurveyQuestion\getQuestiontext(), getRowCount(), and SurveyQuestion\getTitle().

536  {
537  if (
538  strlen($this->getTitle()) &&
539  strlen($this->getAuthor()) &&
540  strlen($this->getQuestiontext()) &&
541  $this->getColumnCount() &&
542  $this->getRowCount()
543  )
544  {
545  return 1;
546  }
547  else
548  {
549  return 0;
550  }
551  }
SurveyQuestion\getAuthor
getAuthor()
Gets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:560
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:452
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ loadFromDb()

SurveyMatrixQuestion::loadFromDb (   $id)

Loads a SurveyMatrixQuestion object from the database.

Parameters
integer$idThe database id of the matrix question public

Definition at line 465 of file class.SurveyMatrixQuestion.php.

References $data, SurveyQuestion\$id, $ilDB, $result, $row, ilRTE\_replaceMediaObjectImageSrc(), addRow(), flushColumns(), getAdditionalTableName(), SurveyQuestion\setAuthor(), setBipolarAdjective(), setColumnHeaderPosition(), setColumnImages(), setColumnOrder(), setColumnPlaceholders(), setColumnSeparators(), SurveyQuestion\setComplete(), SurveyQuestion\setDescription(), SurveyQuestion\setId(), setLayout(), setLegend(), setNeutralColumnSeparator(), SurveyQuestion\setObjId(), SurveyQuestion\setObligatory(), SurveyQuestion\setOriginalId(), SurveyQuestion\setOwner(), SurveyQuestion\setQuestiontext(), setRandomRows(), setRepeatColumnHeader(), setRowImages(), setRowSeparators(), setSingleLineRowCaption(), setSubtype(), and SurveyQuestion\setTitle().

466  {
467  global $ilDB;
468  $result = $ilDB->queryF("SELECT svy_question.*, " . $this->getAdditionalTableName() . ".* FROM svy_question LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = svy_question.question_id WHERE svy_question.question_id = %s",
469  array('integer'),
470  array($id)
471  );
472  if ($result->numRows() == 1)
473  {
474  $data = $ilDB->fetchAssoc($result);
475  $this->setId($data["question_id"]);
476  $this->setTitle($data["title"]);
477  $this->label = $data['label'];
478  $this->setDescription($data["description"]);
479  $this->setObjId($data["obj_fi"]);
480  $this->setAuthor($data["author"]);
481  $this->setOwner($data["owner_fi"]);
482  include_once("./Services/RTE/classes/class.ilRTE.php");
483  $this->setQuestiontext(ilRTE::_replaceMediaObjectImageSrc($data["questiontext"], 1));
484  $this->setObligatory($data["obligatory"]);
485  $this->setComplete($data["complete"]);
486  $this->setOriginalId($data["original_id"]);
487  $this->setSubtype($data["subtype"]);
488  $this->setRowSeparators($data["row_separators"]);
489  $this->setNeutralColumnSeparator($data["neutral_column_separator"]);
490  $this->setColumnSeparators($data["column_separators"]);
491  $this->setColumnPlaceholders($data["column_placeholders"]);
492  $this->setLegend($data["legend"]);
493  $this->setSingleLineRowCaption($data["singleline_row_caption"]);
494  $this->setRepeatColumnHeader($data["repeat_column_header"]);
495  $this->setColumnHeaderPosition($data["column_header_position"]);
496  $this->setRandomRows($data["random_rows"]);
497  $this->setColumnOrder($data["column_order"]);
498  $this->setColumnImages($data["column_images"]);
499  $this->setRowImages($data["row_images"]);
500  $this->setBipolarAdjective(0, $data["bipolar_adjective1"]);
501  $this->setBipolarAdjective(1, $data["bipolar_adjective2"]);
502  $this->setLayout($data["layout"]);
503  $this->flushColumns();
504 
505  $result = $ilDB->queryF("SELECT svy_variable.*, svy_category.title, svy_category.neutral FROM svy_variable, svy_category WHERE svy_variable.question_fi = %s AND svy_variable.category_fi = svy_category.category_id ORDER BY sequence ASC",
506  array('integer'),
507  array($id)
508  );
509  if ($result->numRows() > 0)
510  {
511  while ($data = $ilDB->fetchAssoc($result))
512  {
513  $this->columns->addCategory($data["title"], $data["other"], $data["neutral"], null, ($data['scale']) ? $data['scale'] : ($data['sequence'] + 1));
514  }
515  }
516 
517  $result = $ilDB->queryF("SELECT * FROM svy_qst_matrixrows WHERE question_fi = %s ORDER BY sequence",
518  array('integer'),
519  array($id)
520  );
521  while ($row = $ilDB->fetchAssoc($result))
522  {
523  $this->addRow($row["title"], $row['other'], $row['label']);
524  }
525  }
526  parent::loadFromDb($id);
527  }
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\setObligatory
setObligatory($obligatory=1)
Sets the obligatory state of the question.
Definition: class.SurveyQuestion.php:269
SurveyMatrixQuestion\setColumnPlaceholders
setColumnPlaceholders($a_value=0)
Set whether placeholders should be used for the column titles or not.
Definition: class.SurveyMatrixQuestion.php:2360
SurveyQuestion\setId
setId($id=-1)
Sets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:293
ilRTE\_replaceMediaObjectImageSrc
static _replaceMediaObjectImageSrc($a_text, $a_direction=0, $nic=IL_INST_ID)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
Definition: class.ilRTE.php:236
SurveyQuestion\setOwner
setOwner($owner="")
Sets the creator/owner ID of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:440
SurveyQuestion\setComplete
setComplete($a_complete)
Sets the complete state of the question.
Definition: class.SurveyQuestion.php:208
SurveyMatrixQuestion\flushColumns
flushColumns()
Empties the columns list.
Definition: class.SurveyMatrixQuestion.php:271
SurveyQuestion\setOriginalId
setOriginalId($original_id)
Definition: class.SurveyQuestion.php:2253
SurveyQuestion\setQuestiontext
setQuestiontext($questiontext="")
Sets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:428
SurveyMatrixQuestion\setNeutralColumnSeparator
setNeutralColumnSeparator($enable=0)
Enables/Disables a separator for the neutral column.
Definition: class.SurveyMatrixQuestion.php:2087
$data
$data
Definition: example_011.php:126
SurveyMatrixQuestion\setLegend
setLegend($a_value=0)
Set whether the legend should be shown or not.
Definition: class.SurveyMatrixQuestion.php:2380
SurveyMatrixQuestion\setColumnSeparators
setColumnSeparators($enable=0)
Enables/Disables separators for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2025
SurveyMatrixQuestion\setSubtype
setSubtype($a_subtype=0)
Sets the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:2000
SurveyQuestion\setAuthor
setAuthor($author="")
Sets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:412
SurveyMatrixQuestion\setRowSeparators
setRowSeparators($enable=0)
Enables/Disables separators for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2056
SurveyQuestion\setDescription
setDescription($description="")
Sets the description string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:317
SurveyMatrixQuestion\addRow
addRow($a_text, $a_other, $a_label)
Adds a row to the question.
Definition: class.SurveyMatrixQuestion.php:292
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyQuestion\setObjId
setObjId($obj_id=0)
Set the reference id of the container object.
Definition: class.SurveyQuestion.php:607
SurveyMatrixQuestion\getAdditionalTableName
getAdditionalTableName()
Returns the name of the additional question data table in the database.
Definition: class.SurveyMatrixQuestion.php:962
SurveyMatrixQuestion\setBipolarAdjective
setBipolarAdjective($a_index, $a_value)
Sets one of the bipolar adjectives.
Definition: class.SurveyMatrixQuestion.php:391
SurveyQuestion\setTitle
setTitle($title="")
Sets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:257
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◆ moveRowDown()

SurveyMatrixQuestion::moveRowDown (   $index)

Definition at line 335 of file class.SurveyMatrixQuestion.php.

336  {
337  $this->rows->moveCategoryDown($index);
338  }

◆ moveRowUp()

SurveyMatrixQuestion::moveRowUp (   $index)

Definition at line 330 of file class.SurveyMatrixQuestion.php.

331  {
332  $this->rows->moveCategoryUp($index);
333  }

◆ removeColumn()

SurveyMatrixQuestion::removeColumn (   $index)

Removes a column from the list of columns.

Parameters
integer$indexThe index of the column to be removed public
See also
$columns

Definition at line 197 of file class.SurveyMatrixQuestion.php.

198  {
199  $this->columns->removeCategory($index);
200  }

◆ removeColumns()

SurveyMatrixQuestion::removeColumns (   $array)

Removes many columns from the list of columns.

Parameters
array$arrayAn array containing the index positions of the columns to be removed public
See also
$columns

Definition at line 209 of file class.SurveyMatrixQuestion.php.

210  {
211  $this->columns->removeCategories($array);
212  }

◆ removeColumnWithName()

SurveyMatrixQuestion::removeColumnWithName (   $name)

Removes a column from the list of columns.

Parameters
string$nameThe name of the column to be removed public
See also
$columns

Definition at line 221 of file class.SurveyMatrixQuestion.php.

222  {
223  $this->columns->removeCategoryWithName($name);
224  }

◆ removeRow()

SurveyMatrixQuestion::removeRow (   $index)

Removes a row.

Parameters
integer$indexThe index of the row to be removed

Definition at line 357 of file class.SurveyMatrixQuestion.php.

358  {
359  $this->rows->removeCategory($index);
360  }

◆ removeRows()

SurveyMatrixQuestion::removeRows (   $array)

Removes rows from the question.

Parameters
array$arrayAn array containing the index positions of the rows to be removed public
See also
$rows

Definition at line 347 of file class.SurveyMatrixQuestion.php.

348  {
349  $this->rows->removeCategories($array);
350  }

◆ saveBipolarAdjectives()

SurveyMatrixQuestion::saveBipolarAdjectives (   $adjective1,
  $adjective2 
)

Definition at line 609 of file class.SurveyMatrixQuestion.php.

References $ilDB, getAdditionalTableName(), and SurveyQuestion\getId().

610  {
611  global $ilDB;
612 
613  $affectedRows = $ilDB->manipulateF("UPDATE " . $this->getAdditionalTableName() . " SET bipolar_adjective1 = %s, bipolar_adjective2 = %s WHERE question_fi = %s",
614  array('text', 'text', 'integer'),
615  array((strlen($adjective1)) ? $adjective1 : NULL, (strlen($adjective2)) ? $adjective2 : NULL, $this->getId())
616  );
617  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getAdditionalTableName
getAdditionalTableName()
Returns the name of the additional question data table in the database.
Definition: class.SurveyMatrixQuestion.php:962
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◆ saveColumnsToDb()

SurveyMatrixQuestion::saveColumnsToDb (   $original_id = "")

Definition at line 665 of file class.SurveyMatrixQuestion.php.

References $ilDB, getColumn(), getColumnCount(), SurveyQuestion\getId(), saveColumnToDb(), and SurveyQuestion\saveCompletionStatus().

Referenced by saveToDb(), and syncWithOriginal().

666  {
667  global $ilDB;
668 
669  // save columns
670  $question_id = $this->getId();
671  if (strlen($original_id))
672  {
673  $question_id = $original_id;
674  }
675 
676  // delete existing column relations
677  $affectedRows = $ilDB->manipulateF("DELETE FROM svy_variable WHERE question_fi = %s",
678  array('integer'),
679  array($question_id)
680  );
681  // create new column relations
682  for ($i = 0; $i < $this->getColumnCount(); $i++)
683  {
684  $cat = $this->getColumn($i);
685  $column_id = $this->saveColumnToDb($cat->title, $cat->neutral);
686  $next_id = $ilDB->nextId('svy_variable');
687  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_variable (variable_id, category_fi, question_fi, value1, other, sequence, scale, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
688  array('integer','integer','integer','float','integer','integer', 'integer','integer'),
689  array($next_id, $column_id, $question_id, ($i + 1), $cat->other, $i, ($cat->scale > 0) ? $cat->scale : null, time())
690  );
691  }
692  $this->saveCompletionStatus($original_id);
693  }
SurveyQuestion\saveCompletionStatus
saveCompletionStatus($original_id="")
Saves the complete flag to the database.
Definition: class.SurveyQuestion.php:765
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\saveColumnToDb
saveColumnToDb($columntext, $neutral=0)
Saves a column to the database.
Definition: class.SurveyMatrixQuestion.php:627
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
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◆ saveColumnToDb()

SurveyMatrixQuestion::saveColumnToDb (   $columntext,
  $neutral = 0 
)

Saves a column to the database.

Parameters
string$columntextThe text of the column
Returns
integer The database ID of the column public
See also
$columns

Definition at line 627 of file class.SurveyMatrixQuestion.php.

References $ilDB, $ilUser, $result, and $row.

Referenced by saveColumnsToDb().

628  {
629  global $ilUser, $ilDB;
630 
631  $result = $ilDB->queryF("SELECT title, category_id FROM svy_category WHERE title = %s AND neutral = %s AND owner_fi = %s",
632  array('text', 'text', 'integer'),
633  array($columntext, $neutral, $ilUser->getId())
634  );
635  $insert = FALSE;
636  $returnvalue = "";
637  if ($result->numRows())
638  {
639  $insert = TRUE;
640  while ($row = $ilDB->fetchAssoc($result))
641  {
642  if (strcmp($row["title"], $columntext) == 0)
643  {
644  $returnvalue = $row["category_id"];
645  $insert = FALSE;
646  }
647  }
648  }
649  else
650  {
651  $insert = TRUE;
652  }
653  if ($insert)
654  {
655  $next_id = $ilDB->nextId('svy_category');
656  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_category (category_id, title, defaultvalue, owner_fi, neutral, tstamp) VALUES (%s, %s, %s, %s, %s, %s)",
657  array('integer', 'text', 'text', 'integer', 'text', 'integer'),
658  array($next_id, $columntext, 0, $ilUser->getId(), $neutral, time())
659  );
660  $returnvalue = $next_id;
661  }
662  return $returnvalue;
663  }
$result
$result
Definition: CleanUpTest.php:407
$ilUser
global $ilUser
Definition: imgupload.php:15
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
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◆ saveLayout()

SurveyMatrixQuestion::saveLayout (   $percent_row,
  $percent_columns,
  $percent_bipolar_adjective1 = "",
  $percent_bipolar_adjective2 = "",
  $percent_neutral 
)

Saves the layout of a matrix question.

Parameters
double$percent_rowThe width in percent for the matrix rows
double$percent_columnsThe width in percent for the matrix columns
double$percent_bipolar_adjective1The width in percent for the first bipolar adjective
double$percent_bipolar_adjective2The width in percent for the second bipolar adjective
Returns
void

Definition at line 2246 of file class.SurveyMatrixQuestion.php.

References $ilDB, getAdditionalTableName(), and SurveyQuestion\getId().

2247  {
2248  global $ilDB;
2249 
2250  $layout = array(
2251  "percent_row" => $percent_row,
2252  "percent_columns" => $percent_columns,
2253  "percent_bipolar_adjective1" => $percent_bipolar_adjective1,
2254  "percent_bipolar_adjective2" => $percent_bipolar_adjective2,
2255  "percent_neutral" => $percent_neutral
2256  );
2257  $affectedRows = $ilDB->manipulateF("UPDATE " . $this->getAdditionalTableName() . " SET layout = %s WHERE question_fi = %s",
2258  array('text', 'integer'),
2259  array(serialize($layout), $this->getId())
2260  );
2261  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getAdditionalTableName
getAdditionalTableName()
Returns the name of the additional question data table in the database.
Definition: class.SurveyMatrixQuestion.php:962
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◆ savePhrase()

SurveyMatrixQuestion::savePhrase (   $title)

Saves a set of columns to a default phrase.

Parameters
array$phrasesThe database ids of the seleted phrases
string$titleThe title of the default phrase public

Definition at line 915 of file class.SurveyMatrixQuestion.php.

References $_SESSION, $data, $ilDB, $ilUser, and SurveyQuestion\$title.

916  {
917  global $ilUser;
918  global $ilDB;
919 
920  $next_id = $ilDB->nextId('svy_phrase');
921  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_phrase (phrase_id, title, defaultvalue, owner_fi, tstamp) VALUES (%s, %s, %s, %s, %s)",
922  array('integer','text','text','integer','integer'),
923  array($next_id, $title, 1, $ilUser->getId(), time())
924  );
925  $phrase_id = $next_id;
926 
927  $counter = 1;
928  foreach ($_SESSION['save_phrase_data'] as $data)
929  {
930  $next_id = $ilDB->nextId('svy_category');
931  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_category (category_id, title, defaultvalue, owner_fi, tstamp, neutral) VALUES (%s, %s, %s, %s, %s, %s)",
932  array('integer','text','text','integer','integer','text'),
933  array($next_id, $data['answer'], 1, $ilUser->getId(), time(), $data['neutral'])
934  );
935  $category_id = $next_id;
936  $next_id = $ilDB->nextId('svy_phrase_cat');
937  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_phrase_cat (phrase_category_id, phrase_fi, category_fi, sequence, other, scale) VALUES (%s, %s, %s, %s, %s, %s)",
938  array('integer', 'integer', 'integer','integer', 'integer', 'integer'),
939  array($next_id, $phrase_id, $category_id, $counter, ($data['other']) ? 1 : 0, $data['scale'])
940  );
941  $counter++;
942  }
943  }
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
$data
$data
Definition: example_011.php:126
$ilUser
global $ilUser
Definition: imgupload.php:15
$ilDB
global $ilDB
Definition: storeScorm2004.php:16

◆ saveRandomData()

SurveyMatrixQuestion::saveRandomData (   $active_id)

Saves random answers for a given active user in the database.

Parameters
integer$active_idThe database ID of the active user

Definition at line 1074 of file class.SurveyMatrixQuestion.php.

References $ilDB, $row, getColumnCount(), SurveyQuestion\getId(), and getRowCount().

1075  {
1076  global $ilDB;
1077  $columncount = $this->getColumnCount();
1078  for ($row = 0; $row < $this->getRowCount(); $row++)
1079  {
1080  if ($this->getSubType() == 1)
1081  {
1082  // multiple responses
1083  for ($i = 0; $i < $columncount; $i++)
1084  {
1085  if (rand(0,1))
1086  {
1087  $next_id = $ilDB->nextId('svy_answer');
1088  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_answer (answer_id, question_fi, active_fi, value, textanswer, rowvalue, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
1089  array('integer','integer','integer','float','text','integer','integer'),
1090  array($next_id, $this->getId(), $active_id, $i, NULL, $row, time())
1091  );
1092  }
1093  }
1094  }
1095  else
1096  {
1097  // single responses
1098  $category = rand(0, $columncount-1);
1099  $next_id = $ilDB->nextId('svy_answer');
1100  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_answer (answer_id, question_fi, active_fi, value, textanswer, rowvalue, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
1101  array('integer','integer','integer','float','text','integer','integer'),
1102  array($next_id, $this->getId(), $active_id, $category, NULL, $row, time())
1103  );
1104  }
1105  }
1106  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ saveRowsToDb()

SurveyMatrixQuestion::saveRowsToDb (   $original_id = "")

Definition at line 695 of file class.SurveyMatrixQuestion.php.

References $ilDB, $row, SurveyQuestion\getId(), getRow(), getRowCount(), and SurveyQuestion\saveCompletionStatus().

Referenced by saveToDb(), and syncWithOriginal().

696  {
697  global $ilDB;
698 
699  // save rows
700  $question_id = $this->getId();
701  if (strlen($original_id))
702  {
703  $question_id = $original_id;
704  }
705 
706  // delete existing rows
707  $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_matrixrows WHERE question_fi = %s",
708  array('integer'),
709  array($question_id)
710  );
711  // create new rows
712  for ($i = 0; $i < $this->getRowCount(); $i++)
713  {
714  $row = $this->getRow($i);
715  $next_id = $ilDB->nextId('svy_qst_matrixrows');
716  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_qst_matrixrows (id_svy_qst_matrixrows, title, label, other, sequence, question_fi) VALUES (%s, %s, %s, %s, %s, %s)",
717  array('integer','text','text','integer','integer','integer'),
718  array($next_id, $row->title, $row->label, ($row->other) ? 1 : 0, $i, $question_id)
719  );
720  }
721  $this->saveCompletionStatus($original_id);
722  }
SurveyQuestion\saveCompletionStatus
saveCompletionStatus($original_id="")
Saves the complete flag to the database.
Definition: class.SurveyQuestion.php:765
SurveyMatrixQuestion\getRow
getRow($a_index)
Returns a specific row.
Definition: class.SurveyMatrixQuestion.php:325
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getRowCount
getRowCount()
Returns the number of rows in the question.
Definition: class.SurveyMatrixQuestion.php:282
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◆ saveToDb()

SurveyMatrixQuestion::saveToDb (   $original_id = NULL,
  $withanswers = true 
)

Saves a SurveyMatrixQuestion object to a database.

public

Definition at line 558 of file class.SurveyMatrixQuestion.php.

References $ilDB, getAdditionalTableName(), getBipolarAdjective(), getColumnHeaderPosition(), getColumnImages(), getColumnOrder(), getColumnPlaceholders(), getColumnSeparators(), SurveyQuestion\getId(), getLayout(), getLegend(), getNeutralColumnSeparator(), getRandomRows(), getRepeatColumnHeader(), getRowImages(), getRowSeparators(), getSingleLineRowCaption(), getSubtype(), saveColumnsToDb(), SurveyQuestion\saveMaterial(), and saveRowsToDb().

559  {
560  global $ilDB;
561 
562  $affectedRows = parent::saveToDb($original_id);
563 
564  if ($affectedRows == 1)
565  {
566  $affectedRows = $ilDB->manipulateF("DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
567  array('integer'),
568  array($this->getId())
569  );
570  $affectedRows = $ilDB->manipulateF("INSERT INTO " . $this->getAdditionalTableName() . " (
571  question_fi, subtype, column_separators, row_separators, neutral_column_separator,column_placeholders,
572  legend, singleline_row_caption, repeat_column_header, column_header_position, random_rows,
573  column_order, column_images, row_images, bipolar_adjective1, bipolar_adjective2, layout, tstamp)
574  VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
575  array(
576  'integer', 'integer', 'text', 'text', 'text', 'integer', 'text', 'text', 'text',
577  'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'integer'
578  ),
579  array(
580  $this->getId(),
581  $this->getSubtype(),
582  $this->getColumnSeparators(),
583  $this->getRowSeparators(),
584  $this->getNeutralColumnSeparator(),
585  $this->getColumnPlaceholders(),
586  $this->getLegend(),
587  $this->getSingleLineRowCaption(),
588  $this->getRepeatColumnHeader(),
589  $this->getColumnHeaderPosition(),
590  $this->getRandomRows(),
591  $this->getColumnOrder(),
592  $this->getColumnImages(),
593  $this->getRowImages(),
594  $this->getBipolarAdjective(0),
595  $this->getBipolarAdjective(1),
596  serialize($this->getLayout()),
597  time()
598  )
599  );
600 
601  // saving material uris in the database
602  $this->saveMaterial();
603 
604  $this->saveColumnsToDb();
605  $this->saveRowsToDb();
606  }
607  }
SurveyMatrixQuestion\getBipolarAdjective
getBipolarAdjective($a_index)
Returns one of the bipolar adjectives.
Definition: class.SurveyMatrixQuestion.php:369
SurveyMatrixQuestion\getRowSeparators
getRowSeparators()
Gets the separators enable state for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2076
SurveyMatrixQuestion\getLegend
getLegend()
Get whether the legend should be shown or not.
Definition: class.SurveyMatrixQuestion.php:2390
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyQuestion\saveMaterial
saveMaterial()
save material to db
Definition: class.SurveyQuestion.php:889
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
SurveyMatrixQuestion\getColumnPlaceholders
getColumnPlaceholders()
Get whether placeholders should be used for the column titles or not.
Definition: class.SurveyMatrixQuestion.php:2370
SurveyMatrixQuestion\getColumnSeparators
getColumnSeparators()
Gets the separators enable state for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2045
SurveyMatrixQuestion\getAdditionalTableName
getAdditionalTableName()
Returns the name of the additional question data table in the database.
Definition: class.SurveyMatrixQuestion.php:962
SurveyMatrixQuestion\getNeutralColumnSeparator
getNeutralColumnSeparator()
Gets the separator enable state for the neutral column.
Definition: class.SurveyMatrixQuestion.php:2107
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◆ saveUserInput()

SurveyMatrixQuestion::saveUserInput (   $post_data,
  $active_id,
  $a_return = false 
)

Definition at line 1108 of file class.SurveyMatrixQuestion.php.

References $ilDB, SurveyQuestion\getId(), and getSubtype().

1109  {
1110  global $ilDB;
1111 
1112  $answer_data = array();
1113 
1114  // gather data
1115  switch ($this->getSubtype())
1116  {
1117  case 0:
1118  foreach ($post_data as $key => $value)
1119  {
1120  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
1121  {
1122  if(strlen($value))
1123  {
1124  $other_value = (array_key_exists('matrix_other_' . $this->getId() . '_' . $matches[1], $post_data))
1125  ? ($post_data['matrix_other_' . $this->getId() . '_' . $matches[1]])
1126  : null;
1127  $answer_data[] = array("value"=>$value,
1128  "textanswer"=>$other_value,
1129  "rowvalue"=>$matches[1]);
1130  }
1131  }
1132  }
1133  break;
1134 
1135  case 1:
1136  foreach ($post_data as $key => $value)
1137  {
1138  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
1139  {
1140  $other_value = (array_key_exists('matrix_other_' . $this->getId() . '_' . $matches[1], $post_data))
1141  ? ($post_data['matrix_other_' . $this->getId() . '_' . $matches[1]])
1142  : null;
1143  foreach ($value as $checked)
1144  {
1145  $answer_data[] = array("value"=>$checked,
1146  "textanswer"=>$other_value,
1147  "rowvalue"=>$matches[1]);
1148  }
1149  }
1150  }
1151  break;
1152  }
1153 
1154  if ($a_return)
1155  {
1156  return $answer_data;
1157  }
1158 
1159  // #16387 - only if any input
1160  if(sizeof($answer_data))
1161  {
1162  // save data
1163  foreach ($answer_data as $item)
1164  {
1165  $next_id = $ilDB->nextId('svy_answer');
1166  #20216
1167  $fields = array();
1168  $fields['answer_id'] = array("integer", $next_id);
1169  $fields['question_fi'] = array("integer", $this->getId());
1170  $fields['active_fi'] = array("integer", $active_id);
1171  $fields['value'] = array("float", $item['value']);
1172  $fields['textanswer'] = array("clob", $item['textanswer']);
1173  $fields['rowvalue'] = array("integer", $item['rowvalue']);
1174  $fields['tstamp'] = array("integer", time());
1175 
1176  $affectedRows = $ilDB->insert("svy_answer", $fields);
1177 
1178  }
1179  }
1180  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1989
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
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◆ setBipolarAdjective()

SurveyMatrixQuestion::setBipolarAdjective (   $a_index,
  $a_value 
)

Sets one of the bipolar adjectives.

Parameters
integer$a_indexThe number of the bipolar adjective (0 for the first and 1 for the second adjective)
string$a_valueThe text of the bipolar adjective public

Definition at line 391 of file class.SurveyMatrixQuestion.php.

Referenced by importAdjectives(), and loadFromDb().

392  {
393  switch ($a_index)
394  {
395  case 1:
396  $this->bipolar_adjective2 = $a_value;
397  break;
398  case 0:
399  default:
400  $this->bipolar_adjective1 = $a_value;
401  break;
402  }
403  }
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◆ setColumnHeaderPosition()

SurveyMatrixQuestion::setColumnHeaderPosition (   $a_value)

Definition at line 2415 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2416  {
2417  $this->columnHeaderPosition = $a_value;
2418  }
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◆ setColumnImages()

SurveyMatrixQuestion::setColumnImages (   $a_value = 0)

Definition at line 2445 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2446  {
2447  $this->columnImages = ($a_value) ? 1 : 0;
2448  }
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◆ setColumnOrder()

SurveyMatrixQuestion::setColumnOrder (   $a_value)

Definition at line 2435 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2436  {
2437  $this->columnOrder = $a_value;
2438  }
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◆ setColumnPlaceholders()

SurveyMatrixQuestion::setColumnPlaceholders (   $a_value = 0)

Set whether placeholders should be used for the column titles or not.

Parameters
integer$a_value1 for placeholders, 0 otherwise

Definition at line 2360 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2361  {
2362  $this->columnPlaceholders = ($a_value) ? 1 : 0;
2363  }
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◆ setColumnSeparators()

SurveyMatrixQuestion::setColumnSeparators (   $enable = 0)

Enables/Disables separators for the matrix columns.

Parameters
integer$enable1 if the separators should be enabled, 0 otherwise public

Definition at line 2025 of file class.SurveyMatrixQuestion.php.

Referenced by importAdditionalMetadata(), and loadFromDb().

2026  {
2027  switch ($enable)
2028  {
2029  case 1:
2030  $this->columnSeparators = 1;
2031  break;
2032  case 0:
2033  default:
2034  $this->columnSeparators = 0;
2035  break;
2036  }
2037  }
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◆ setExportCumulatedCVS()

& SurveyMatrixQuestion::setExportCumulatedCVS ( &  $eval_data,
  $export_label 
)

Creates the CSV output for the cumulated results of this question.

Parameters
object$worksheetReference to the excel worksheet
object$format_titleExcel title format
object$format_boldExcel bold format
array$eval_dataCumulated evaluation data
integer$rowActual row in the worksheet
Returns
integer The next row which should be used for the export public

Definition at line 1552 of file class.SurveyMatrixQuestion.php.

References $result, SurveyQuestion\getQuestiontext(), and SurveyQuestion\getTitle().

1553  {
1554  $result = array();
1555  foreach ($eval_data as $evalkey => $evalvalue)
1556  {
1557  $csvrow = array();
1558  if (is_numeric($evalkey))
1559  {
1560  array_push($csvrow, "");
1561  array_push($csvrow, $evalvalue["ROW"]);
1562  array_push($csvrow, "");
1563  }
1564  else
1565  {
1566  switch ($export_label)
1567  {
1568  case 'label_only':
1569  array_push($csvrow, $this->label);
1570  break;
1571  case 'title_only':
1572  array_push($csvrow, $this->getTitle());
1573  break;
1574  default:
1575  array_push($csvrow, $this->getTitle());
1576  array_push($csvrow, $this->label);
1577  break;
1578  }
1579  array_push($csvrow, strip_tags($this->getQuestiontext()));
1580  array_push($csvrow, $this->lng->txt($evalvalue["QUESTION_TYPE"]));
1581  }
1582  array_push($csvrow, $evalvalue["USERS_ANSWERED"]);
1583  array_push($csvrow, $evalvalue["USERS_SKIPPED"]);
1584  array_push($csvrow, $evalvalue["MODE"]);
1585  array_push($csvrow, $evalvalue["MODE_NR_OF_SELECTIONS"]);
1586  array_push($csvrow, str_replace("<br />", " ", $evalvalue["MEDIAN"])); // #17214
1587  array_push($csvrow, $evalvalue["ARITHMETIC_MEAN"]);
1588  array_push($result, $csvrow);
1589  }
1590  return $result;
1591  }
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:452
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
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◆ setExportCumulatedXLS()

SurveyMatrixQuestion::setExportCumulatedXLS ( &  $worksheet,
&  $format_title,
&  $format_bold,
&  $eval_data,
  $row,
  $export_label 
)

Creates the Excel output for the cumulated results of this question.

Parameters
object$worksheetReference to the excel worksheet
object$format_titleExcel title format
object$format_boldExcel bold format
array$eval_dataCumulated evaluation data
integer$rowActual row in the worksheet
Returns
integer The next row which should be used for the export public

Definition at line 1476 of file class.SurveyMatrixQuestion.php.

References $row, ilExcelUtils\_convert_text(), SurveyQuestion\getQuestiontext(), and SurveyQuestion\getTitle().

1477  {
1478  include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
1479  $column = 0;
1480  switch ($export_label)
1481  {
1482  case 'label_only':
1483  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
1484  break;
1485  case 'title_only':
1486  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
1487  break;
1488  default:
1489  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
1490  $column++;
1491  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
1492  break;
1493  }
1494  $column++;
1495  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text(strip_tags($this->getQuestiontext())));
1496  $column++;
1497  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->lng->txt($eval_data["TOTAL"]["QUESTION_TYPE"])));
1498  $column++;
1499  $worksheet->write($row, $column, $eval_data["TOTAL"]["USERS_ANSWERED"]);
1500  $column++;
1501  $worksheet->write($row, $column, $eval_data["TOTAL"]["USERS_SKIPPED"]);
1502  $column++;
1503  $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["TOTAL"]["MODE_VALUE"]));
1504  $column++;
1505  $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["TOTAL"]["MODE"]));
1506  $column++;
1507  $worksheet->write($row, $column, $eval_data["TOTAL"]["MODE_NR_OF_SELECTIONS"]);
1508  $column++;
1509  $worksheet->write($row, $column, ilExcelUtils::_convert_text(str_replace("<br />", " ", $eval_data["TOTAL"]["MEDIAN"])));
1510  $column++;
1511  $worksheet->write($row, $column, $eval_data["TOTAL"]["ARITHMETIC_MEAN"]);
1512  $row++;
1513  $add = 0;
1514  switch ($export_label)
1515  {
1516  case 'label_only':
1517  case 'title_only':
1518  break;
1519  default:
1520  $add = 1;
1521  break;
1522  }
1523  foreach ($eval_data as $evalkey => $evalvalue)
1524  {
1525  if (is_numeric($evalkey))
1526  {
1527  $worksheet->writeString($row, 1+$add, ilExcelUtils::_convert_text($evalvalue["ROW"]));
1528  $worksheet->write($row, 3+$add, $evalvalue["USERS_ANSWERED"]);
1529  $worksheet->write($row, 4+$add, $evalvalue["USERS_SKIPPED"]);
1530  $worksheet->write($row, 5+$add, ilExcelUtils::_convert_text($evalvalue["MODE_VALUE"]));
1531  $worksheet->write($row, 6+$add, ilExcelUtils::_convert_text($evalvalue["MODE"]));
1532  $worksheet->write($row, 7+$add, $evalvalue["MODE_NR_OF_SELECTIONS"]);
1533  $worksheet->write($row, 8+$add, ilExcelUtils::_convert_text(str_replace("<br />", " ", $evalvalue["MEDIAN"])));
1534  $worksheet->write($row, 9+$add, $evalvalue["ARITHMETIC_MEAN"]);
1535  $row++;
1536  }
1537  }
1538  return $row;
1539  }
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:452
ilExcelUtils\_convert_text
_convert_text($a_text, $a_target="has been removed")
Definition: class.ilExcelUtils.php:14
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
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◆ setExportDetailsXLS()

SurveyMatrixQuestion::setExportDetailsXLS ( &  $workbook,
&  $format_title,
&  $format_bold,
&  $eval_data,
  $export_label 
)

Creates an Excel worksheet for the detailed cumulated results of this question.

Parameters
object$workbookReference to the parent excel workbook
object$format_titleExcel title format
object$format_boldExcel bold format
array$eval_dataCumulated evaluation data public

Definition at line 1602 of file class.SurveyMatrixQuestion.php.

References $data, SurveyQuestion\$title, ilExcelUtils\_convert_text(), SurveyQuestion\getQuestiontext(), and SurveyQuestion\getTitle().

1603  {
1604  include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
1605  $worksheet =& $workbook->addWorksheet();
1606  $rowcounter = 0;
1607  switch ($export_label)
1608  {
1609  case 'label_only':
1610  $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("label")), $format_bold);
1611  $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->label));
1612  break;
1613  case 'title_only':
1614  $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_bold);
1615  $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->getTitle()));
1616  break;
1617  default:
1618  $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_bold);
1619  $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->getTitle()));
1620  $rowcounter++;
1621  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("label")), $format_bold);
1622  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->label));
1623  break;
1624  }
1625  $rowcounter++;
1626  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("question")), $format_bold);
1627  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->getQuestiontext()));
1628  $rowcounter++;
1629  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("question_type")), $format_bold);
1630  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())));
1631  $rowcounter++;
1632  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("users_answered")), $format_bold);
1633  $worksheet->write($rowcounter, 1, $eval_data["TOTAL"]["USERS_ANSWERED"]);
1634  $rowcounter++;
1635  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("users_skipped")), $format_bold);
1636  $worksheet->write($rowcounter, 1, $eval_data["TOTAL"]["USERS_SKIPPED"]);
1637  $rowcounter++;
1638 
1639  preg_match("/(.*?)\s+-\s+(.*)/", $eval_data["TOTAL"]["MODE"], $matches);
1640  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode")), $format_bold);
1641  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[1]));
1642  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_text")), $format_bold);
1643  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[2]));
1644  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_nr_of_selections")), $format_bold);
1645  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["TOTAL"]["MODE_NR_OF_SELECTIONS"]));
1646  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("median")), $format_bold);
1647  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text(str_replace("<br />", " ", $eval_data["TOTAL"]["MEDIAN"])));
1648  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("categories")), $format_bold);
1649  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_title);
1650  $worksheet->write($rowcounter, 2, ilExcelUtils::_convert_text($this->lng->txt("value")), $format_title);
1651  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($this->lng->txt("category_nr_selected")), $format_title);
1652  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($this->lng->txt("svy_fraction_of_selections")), $format_title);
1653 
1654  foreach ($eval_data["TOTAL"]["variables"] as $key => $value)
1655  {
1656  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($value["title"]));
1657  $worksheet->write($rowcounter, 2, $key+1);
1658  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($value["selected"]));
1659  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($value["percentage"]), $format_percent);
1660  }
1661 
1662  foreach ($eval_data as $evalkey => $evalvalue)
1663  {
1664  if (is_numeric($evalkey))
1665  {
1666  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("row")), $format_bold);
1667  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($evalvalue["ROW"]));
1668  $worksheet->writeString($rowcounter + 1, 0, ilExcelUtils::_convert_text($this->lng->txt("users_answered")), $format_bold);
1669  $worksheet->write($rowcounter + 1, 1, $evalvalue["USERS_ANSWERED"]);
1670  $worksheet->writeString($rowcounter + 2, 0, ilExcelUtils::_convert_text($this->lng->txt("users_skipped")), $format_bold);
1671  $worksheet->write($rowcounter + 2, 1, $evalvalue["USERS_SKIPPED"]);
1672  $rowcounter = $rowcounter + 3;
1673 
1674  preg_match("/(.*?)\s+-\s+(.*)/", $evalvalue["MODE"], $matches);
1675  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode")), $format_bold);
1676  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[1]));
1677  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_text")), $format_bold);
1678  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[2]));
1679  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_nr_of_selections")), $format_bold);
1680  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($evalvalue["MODE_NR_OF_SELECTIONS"]));
1681  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("median")), $format_bold);
1682  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text(str_replace("<br />", " ", $evalvalue["MEDIAN"])));
1683  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("categories")), $format_bold);
1684  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_title);
1685  $worksheet->write($rowcounter, 2, ilExcelUtils::_convert_text($this->lng->txt("value")), $format_title);
1686  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($this->lng->txt("category_nr_selected")), $format_title);
1687  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($this->lng->txt("svy_fraction_of_selections")), $format_title);
1688 
1689  foreach ($evalvalue["variables"] as $key => $value)
1690  {
1691  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($value["title"]));
1692  $worksheet->write($rowcounter, 2, $key+1);
1693  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($value["selected"]));
1694  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($value["percentage"]), $format_percent);
1695  }
1696 
1697  // add text answers to detailed results
1698  if (is_array($evalvalue["textanswers"]))
1699  {
1700  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("freetext_answers")), $format_bold);
1701  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_title);
1702  $worksheet->write($rowcounter++, 2, ilExcelUtils::_convert_text($this->lng->txt("answer")), $format_title);
1703 
1704  foreach ($evalvalue["textanswers"] as $key => $answers)
1705  {
1706  $title = $evalvalue["variables"][$key]["title"];
1707  foreach ($answers as $answer)
1708  {
1709  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($title));
1710  $worksheet->write($rowcounter++, 2, ilExcelUtils::_convert_text($answer));
1711  }
1712  }
1713  }
1714  }
1715  }
1716  // out compressed 2D-Matrix
1717  $format_center =& $workbook->addFormat();
1718  $format_center->setColor('black');
1719  $format_center->setAlign('center');
1720 
1721  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("overview")), $format_bold);
1722  // title row with variables
1723  $rowcounter++;
1724  $counter = 0;
1725  $worksheet->write($rowcounter, $counter, "", $format_title);
1726  foreach ($eval_data["TOTAL"]["variables"] as $variable)
1727  {
1728  $worksheet->write($rowcounter, 1+$counter, ilExcelUtils::_convert_text($variable["title"]), $format_title);
1729  $counter++;
1730  }
1731  $rowcounter++;
1732  // rows with variable values
1733  foreach ($eval_data as $index => $data)
1734  {
1735  if (is_numeric($index))
1736  {
1737  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($data["ROW"]), $format_title);
1738  $counter = 1;
1739  foreach ($data["variables"] as $vardata)
1740  {
1741  $worksheet->write($rowcounter, $counter, $vardata["selected"], $format_center);
1742  $counter++;
1743  }
1744  $rowcounter++;
1745  }
1746  }
1747  }
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:452
ilExcelUtils\_convert_text
_convert_text($a_text, $a_target="has been removed")
Definition: class.ilExcelUtils.php:14
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
$data
$data
Definition: example_011.php:126
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◆ setLayout()

SurveyMatrixQuestion::setLayout (   $layout)

Definition at line 2311 of file class.SurveyMatrixQuestion.php.

References $layout.

Referenced by importAdditionalMetadata(), and loadFromDb().

2312  {
2313  if (is_array($layout))
2314  {
2315  $this->layout = $layout;
2316  }
2317  else
2318  {
2319  $this->layout = unserialize($layout);
2320  }
2321  }
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◆ setLegend()

SurveyMatrixQuestion::setLegend (   $a_value = 0)

Set whether the legend should be shown or not.

Parameters
integer$a_valueShow legend

Definition at line 2380 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2381  {
2382  $this->legend = ($a_value) ? 1 : 0;
2383  }
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◆ setNeutralColumnSeparator()

SurveyMatrixQuestion::setNeutralColumnSeparator (   $enable = 0)

Enables/Disables a separator for the neutral column.

Parameters
integer$enable1 if the separator should be enabled, 0 otherwise public

Definition at line 2087 of file class.SurveyMatrixQuestion.php.

Referenced by importAdditionalMetadata(), and loadFromDb().

2088  {
2089  switch ($enable)
2090  {
2091  case 1:
2092  $this->neutralColumnSeparator = 1;
2093  break;
2094  case 0:
2095  default:
2096  $this->neutralColumnSeparator = 0;
2097  break;
2098  }
2099  }
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◆ setRandomRows()

SurveyMatrixQuestion::setRandomRows (   $a_value = 0)

Definition at line 2425 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2426  {
2427  $this->randomRows = ($a_value) ? 1 : 0;
2428  }
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◆ setRepeatColumnHeader()

SurveyMatrixQuestion::setRepeatColumnHeader (   $a_value = 0)

Definition at line 2405 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2406  {
2407  $this->repeatColumnHeader = ($a_value) ? 1 : 0;
2408  }
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◆ setRowImages()

SurveyMatrixQuestion::setRowImages (   $a_value = 0)

Definition at line 2455 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2456  {
2457  $this->rowImages = ($a_value) ? 1 : 0;
2458  }
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◆ setRowSeparators()

SurveyMatrixQuestion::setRowSeparators (   $enable = 0)

Enables/Disables separators for the matrix rows.

Parameters
integer$enable1 if the separators should be enabled, 0 otherwise public

Definition at line 2056 of file class.SurveyMatrixQuestion.php.

Referenced by importAdditionalMetadata(), and loadFromDb().

2057  {
2058  switch ($enable)
2059  {
2060  case 1:
2061  $this->rowSeparators = 1;
2062  break;
2063  case 0:
2064  default:
2065  $this->rowSeparators = 0;
2066  break;
2067  }
2068  }
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◆ setSingleLineRowCaption()

SurveyMatrixQuestion::setSingleLineRowCaption (   $a_value = 0)

Definition at line 2395 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2396  {
2397  $this->singleLineRowCaption = ($a_value) ? 1 : 0;
2398  }
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◆ setSubtype()

SurveyMatrixQuestion::setSubtype (   $a_subtype = 0)

Sets the subtype of the matrix question.

Returns
integer $a_subtype The subtype of the matrix question public

Definition at line 2000 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2001  {
2002  switch ($a_subtype)
2003  {
2004  case 1:
2005  case 2:
2006  case 3:
2007  case 4:
2008  case 5:
2009  case 6:
2010  $this->subtype = $a_subtype;
2011  break;
2012  case 0:
2013  default:
2014  $this->subtype = 0;
2015  break;
2016  }
2017  }
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◆ SurveyMatrixQuestion()

SurveyMatrixQuestion::SurveyMatrixQuestion (   $title = "",
  $description = "",
  $author = "",
  $questiontext = "",
  $owner = -1 
)

SurveyMatrixQuestion constructor The constructor takes possible arguments an creates an instance of the SurveyMatrixQuestion object.

Parameters
string$titleA title string to describe the question
string$descriptionA description string to describe the question
string$authorA string containing the name of the questions author
integer$ownerA numerical ID to identify the owner/creator public

Definition at line 158 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\$author, SurveyQuestion\$description, SurveyQuestion\$owner, SurveyQuestion\$questiontext, SurveyQuestion\$title, and SurveyQuestion\SurveyQuestion().

165  {
166  $this->SurveyQuestion($title, $description, $author, $questiontext, $owner);
167  $this->subtype = 0;
168  include_once "./Modules/SurveyQuestionPool/classes/class.SurveyCategories.php";
169  $this->columns = new SurveyCategories();
170  $this->rows = new SurveyCategories();
171  $this->bipolar_adjective1 = "";
172  $this->bipolar_adjective2 = "";
173  $this->rowSeparators = 0;
174  $this->columnSeparators = 0;
175  $this->neutralColumnSeparator = 1;
176  }
SurveyQuestion\SurveyQuestion
SurveyQuestion( $title="", $description="", $author="", $questiontext="", $owner=-1)
SurveyQuestion constructor The constructor takes possible arguments an creates an instance of the Sur...
Definition: class.SurveyQuestion.php:158
SurveyCategories
Class SurveyCategories.
Definition: class.SurveyCategories.php:34
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◆ syncWithOriginal()

SurveyMatrixQuestion::syncWithOriginal ( )

Definition at line 882 of file class.SurveyMatrixQuestion.php.

References SurveyQuestion\getOriginalId(), saveColumnsToDb(), and saveRowsToDb().

883  {
884  if ($this->getOriginalId())
885  {
886  parent::syncWithOriginal();
887  $this->saveColumnsToDb($this->getOriginalId());
888  $this->saveRowsToDb($this->getOriginalId());
889  }
890  }
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◆ toXML()

SurveyMatrixQuestion::toXML (   $a_include_header = TRUE,
  $obligatory_state = "" 
)

Returns an xml representation of the question.

Returns
string The xml representation of the question public

Definition at line 730 of file class.SurveyMatrixQuestion.php.

References insertXML(), and ilXmlWriter\xmlHeader().

731  {
732  include_once("./Services/Xml/classes/class.ilXmlWriter.php");
733  $a_xml_writer = new ilXmlWriter;
734  $a_xml_writer->xmlHeader();
735  $this->insertXML($a_xml_writer, $a_include_header, $obligatory_state);
736  $xml = $a_xml_writer->xmlDumpMem(FALSE);
737  if (!$a_include_header)
738  {
739  $pos = strpos($xml, "?>");
740  $xml = substr($xml, $pos + 2);
741  }
742  return $xml;
743  }
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:17
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header public.
Definition: class.ilXmlWriter.php:297
SurveyMatrixQuestion\insertXML
insertXML(&$a_xml_writer, $a_include_header=TRUE, $obligatory_state="")
Adds the question XML to a given XMLWriter object.
Definition: class.SurveyMatrixQuestion.php:753
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◆ usableForPrecondition()

SurveyMatrixQuestion::usableForPrecondition ( )

Returns if the question is usable for preconditions.

Returns
boolean TRUE if the question is usable for a precondition, FALSE otherwise public

Definition at line 2204 of file class.SurveyMatrixQuestion.php.

2205  {
2206  return FALSE;
2207  }

Field Documentation

◆ $bipolar_adjective1

SurveyMatrixQuestion::$bipolar_adjective1

Definition at line 56 of file class.SurveyMatrixQuestion.php.

◆ $bipolar_adjective2

SurveyMatrixQuestion::$bipolar_adjective2

Definition at line 63 of file class.SurveyMatrixQuestion.php.

◆ $columnHeaderPosition

SurveyMatrixQuestion::$columnHeaderPosition

Definition at line 114 of file class.SurveyMatrixQuestion.php.

◆ $columnImages

SurveyMatrixQuestion::$columnImages

Definition at line 125 of file class.SurveyMatrixQuestion.php.

◆ $columnOrder

SurveyMatrixQuestion::$columnOrder

Definition at line 123 of file class.SurveyMatrixQuestion.php.

◆ $columnPlaceholders

SurveyMatrixQuestion::$columnPlaceholders

Definition at line 101 of file class.SurveyMatrixQuestion.php.

◆ $columns

SurveyMatrixQuestion::$columns

Definition at line 42 of file class.SurveyMatrixQuestion.php.

Referenced by getColumns().

◆ $columnSeparators

SurveyMatrixQuestion::$columnSeparators

Definition at line 71 of file class.SurveyMatrixQuestion.php.

◆ $layout

SurveyMatrixQuestion::$layout

Definition at line 94 of file class.SurveyMatrixQuestion.php.

Referenced by getLayout(), and setLayout().

◆ $legend

SurveyMatrixQuestion::$legend

Definition at line 108 of file class.SurveyMatrixQuestion.php.

◆ $neutralColumnSeparator

SurveyMatrixQuestion::$neutralColumnSeparator

Definition at line 87 of file class.SurveyMatrixQuestion.php.

◆ $openRows

SurveyMatrixQuestion::$openRows

Definition at line 129 of file class.SurveyMatrixQuestion.php.

◆ $randomRows

SurveyMatrixQuestion::$randomRows

Definition at line 121 of file class.SurveyMatrixQuestion.php.

◆ $repeatColumnHeader

SurveyMatrixQuestion::$repeatColumnHeader

Definition at line 112 of file class.SurveyMatrixQuestion.php.

◆ $rowImages

SurveyMatrixQuestion::$rowImages

Definition at line 127 of file class.SurveyMatrixQuestion.php.

◆ $rows

SurveyMatrixQuestion::$rows

Definition at line 49 of file class.SurveyMatrixQuestion.php.

Referenced by getRows().

◆ $rowSeparators

SurveyMatrixQuestion::$rowSeparators

Definition at line 79 of file class.SurveyMatrixQuestion.php.

◆ $singleLineRowCaption

SurveyMatrixQuestion::$singleLineRowCaption

Definition at line 110 of file class.SurveyMatrixQuestion.php.

◆ $subtype

SurveyMatrixQuestion::$subtype

Definition at line 146 of file class.SurveyMatrixQuestion.php.

Referenced by getSubtype().

The documentation for this class was generated from the following file: