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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)
 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...
 
 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...
 
- 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, $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
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 $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

◆ 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 1813 of file class.SurveyMatrixQuestion.php.

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

1814  {
1815  if (count($resultset["answers"][$this->getId()]))
1816  {
1817  array_push($a_array, "");
1818  switch ($this->getSubtype())
1819  {
1820  case 0:
1821  for ($i = 0; $i < $this->getRowCount(); $i++)
1822  {
1823  // add textanswer column for single choice mode
1824  $row = $this->getRow($i);
1825  $textanswer = "";
1826  $checked = FALSE;
1827  foreach ($resultset["answers"][$this->getId()] as $result)
1828  {
1829  if ($result["rowvalue"] == $i)
1830  {
1831  $checked = TRUE;
1832  array_push($a_array, $result["value"] + 1);
1833 
1834  if ($result["textanswer"])
1835  {
1836  $textanswer = $result["textanswer"];
1837  }
1838  }
1839  }
1840  if (!$checked)
1841  {
1842  array_push($a_array, $this->getSkippedValue());
1843  }
1844  if ($row->other)
1845  {
1846  array_push($a_array, $textanswer);
1847  }
1848  }
1849  break;
1850  case 1:
1851  for ($i = 0; $i < $this->getRowCount(); $i++)
1852  {
1853  // add textanswer column for multiple choice mode
1854  $row = $this->getRow($i);
1855  $textanswer = "";
1856  $checked = FALSE;
1857  $checked_values = array();
1858  foreach ($resultset["answers"][$this->getId()] as $result)
1859  {
1860  if ($result["rowvalue"] == $i)
1861  {
1862  $checked = TRUE;
1863  array_push($checked_values, $result["value"] + 1);
1864 
1865  if ($result["textanswer"])
1866  {
1867  $textanswer = $result["textanswer"];
1868  }
1869  }
1870  }
1871  if (!$checked)
1872  {
1873  array_push($a_array, $this->getSkippedValue());
1874  }
1875  else
1876  {
1877  array_push($a_array, "");
1878  }
1879  if ($row->other)
1880  {
1881  array_push($a_array, $textanswer);
1882  }
1883  for ($index = 0; $index < $this->getColumnCount(); $index++)
1884  {
1885  if (!$checked)
1886  {
1887  array_push($a_array, "");
1888  }
1889  else
1890  {
1891  $cat = $this->getColumn($index);
1892  $scale = $cat->scale;
1893  if (in_array($scale, $checked_values))
1894  {
1895  array_push($a_array, $scale);
1896  }
1897  else
1898  {
1899  array_push($a_array, 0);
1900  }
1901  }
1902  }
1903  }
1904  break;
1905  }
1906  }
1907  else
1908  {
1909  array_push($a_array, $this->getSkippedValue());
1910  for ($i = 0; $i < $this->getRowCount(); $i++)
1911  {
1912  array_push($a_array, "");
1913 
1914  // add empty "other" column if not answered
1915  $row = $this->getRow($i);
1916  if ($row->other)
1917  {
1918  array_push($a_array, "");
1919  }
1920 
1921  switch ($this->getSubtype())
1922  {
1923  case 0:
1924  break;
1925  case 1:
1926  for ($index = 0; $index < $this->getColumnCount(); $index++)
1927  {
1928  array_push($a_array, "");
1929  }
1930  break;
1931  }
1932  }
1933  }
1934  }
$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:465
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
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 1746 of file class.SurveyMatrixQuestion.php.

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

1747  {
1748  parent::addUserSpecificResultsExportTitles($a_array, $a_use_label, $a_substitute);
1749 
1750  for ($i = 0; $i < $this->getRowCount(); $i++)
1751  {
1752  // create row title according label, add 'other column'
1753  $row = $this->getRow($i);
1754 
1755  if(!$a_use_label)
1756  {
1757  $title = $row->title;
1758  }
1759  else
1760  {
1761  if($a_substitute)
1762  {
1763  $title = $row->label ? $row->label : $row->title;
1764  }
1765  else
1766  {
1767  $title = $row->label;
1768  }
1769  }
1770  array_push($a_array, $title);
1771 
1772  if ($row->other)
1773  {
1774  if(!$a_use_label || $a_substitute)
1775  {
1776  array_push($a_array, $title. ' - '. $this->lng->txt('other'));
1777  }
1778  else
1779  {
1780  array_push($a_array, "");
1781  }
1782  }
1783 
1784  switch ($this->getSubtype())
1785  {
1786  case 0:
1787  break;
1788  case 1:
1789  for ($index = 0; $index < $this->getColumnCount(); $index++)
1790  {
1791  $col = $this->getColumn($index);
1792  if(!$a_use_label || $a_substitute)
1793  {
1794  array_push($a_array, ($index+1) . " - " . $col->title);
1795  }
1796  else
1797  {
1798  array_push($a_array, "");
1799  }
1800  }
1801  break;
1802  }
1803  }
1804  }
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:1980
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:476
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
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 1183 of file class.SurveyMatrixQuestion.php.

1184  {
1185  parent::deleteAdditionalTableData($question_id);
1186 
1187  global $ilDB;
1188  $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_matrixrows WHERE question_fi = %s",
1189  array('integer'),
1190  array($question_id)
1191  );
1192  }

◆ 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 2411 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2412  {
2413  return ($this->columnHeaderPosition) ? $this->columnHeaderPosition : 0;
2414  }
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◆ getColumnImages()

SurveyMatrixQuestion::getColumnImages ( )

Definition at line 2441 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2442  {
2443  return ($this->columnImages) ? 1 : 0;
2444  }
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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 2431 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2432  {
2433  return ($this->columnOrder) ? $this->columnOrder : 0;
2434  }
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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 2361 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2362  {
2363  return ($this->columnPlaceholders) ? 1 : 0;
2364  }
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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 2036 of file class.SurveyMatrixQuestion.php.

Referenced by insertXML(), and saveToDb().

2037  {
2038  return ($this->columnSeparators) ? 1 : 0;
2039  }
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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 2466 of file class.SurveyMatrixQuestion.php.

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

2467  {
2468  $cumulated =& $this->calculateCumulatedResults($survey_id, $finished_ids);
2469  $questiontext = preg_replace("/<[^>]+?>/ims", "", $this->getQuestiontext());
2470 
2471  include_once "./Services/Utilities/classes/class.ilStr.php";
2472  $maxlen = 75;
2473  if (strlen($questiontext) > $maxlen + 3)
2474  {
2475  $questiontext = ilStr::substr($questiontext, 0, $maxlen) . "...";
2476  }
2477 
2478  $result = array();
2479  $row = array(
2480  'counter' => $counter,
2481  'title' => $counter.'. '.$this->getTitle(),
2482  'question' => $questiontext,
2483  'users_answered' => $cumulated['TOTAL']['USERS_ANSWERED'],
2484  'users_skipped' => $cumulated['TOTAL']['USERS_SKIPPED'],
2485  'question_type' => $this->lng->txt($cumulated['TOTAL']['QUESTION_TYPE']),
2486  'mode' => $cumulated['TOTAL']['MODE'],
2487  'mode_nr_of_selections' => $cumulated['TOTAL']['MODE_NR_OF_SELECTIONS'],
2488  'median' => $cumulated['TOTAL']['MEDIAN'],
2489  'arithmetic_mean' => $cumulated['TOTAL']['ARITHMETIC_MEAN']
2490  );
2491  array_push($result, $row);
2492  $maxlen -= 3;
2493  foreach ($cumulated as $key => $value)
2494  {
2495  if (is_numeric($key))
2496  {
2497  if (strlen($value['ROW']) > $maxlen + 3)
2498  {
2499  $value['ROW'] = ilStr::substr($value['ROW'], 0, $maxlen) . "...";
2500  }
2501 
2502  $row = array(
2503  'title' => '',
2504  'question' => ($key+1) . ". " . $value['ROW'],
2505  'users_answered' => $value['USERS_ANSWERED'],
2506  'users_skipped' => $value['USERS_SKIPPED'],
2507  'question_type' => '',
2508  'mode' => $value["MODE"],
2509  'mode_nr_of_selections' => $value["MODE_NR_OF_SELECTIONS"],
2510  'median' => $value["MEDIAN"],
2511  'arithmetic_mean' => $value["ARITHMETIC_MEAN"]
2512  );
2513  array_push($result, $row);
2514  }
2515  }
2516  return $result;
2517  }
SurveyQuestion\$cumulated
$cumulated
An array containing the cumulated results of the question for a given survey.
Definition: class.SurveyQuestion.php:140
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:580
SurveyQuestion\calculateCumulatedResults
& calculateCumulatedResults($survey_id, $finished_ids)
Definition: class.SurveyQuestion.php:2287
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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 1350 of file class.SurveyMatrixQuestion.php.

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

1351  {
1352  global $ilDB;
1353 
1354  $question_id = $this->getId();
1355 
1356  $result_array = array();
1357  $cumulated = array();
1358 
1359  $sql = "SELECT svy_answer.* FROM svy_answer".
1360  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1361  " WHERE svy_answer.question_fi = ".$ilDB->quote($question_id, "integer").
1362  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1363  if($finished_ids)
1364  {
1365  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1366  }
1367  $result = $ilDB->query($sql);
1368 
1369  switch ($this->getSubtype())
1370  {
1371  case 0:
1372  case 1:
1373  while ($row = $ilDB->fetchAssoc($result))
1374  {
1375  $cumulated[$row["value"]]++;
1376  }
1377  asort($cumulated, SORT_NUMERIC);
1378  end($cumulated);
1379  break;
1380  }
1381  $numrows = $result->numRows();
1382  $result_array["USERS_ANSWERED"] = $this->getNrOfUsersAnswered($survey_id, $finished_ids);
1383  $result_array["USERS_SKIPPED"] = $nr_of_users - $this->getNrOfUsersAnswered($survey_id, $finished_ids);
1384 
1385  if(sizeof($cumulated))
1386  {
1387  $prefix = "";
1388  if (strcmp(key($cumulated), "") != 0)
1389  {
1390  $prefix = (key($cumulated)+1) . " - ";
1391  }
1392  $cat = $this->getColumnForScale(key($cumulated)+1);
1393  $result_array["MODE"] = $prefix . $cat->title;
1394  $result_array["MODE_VALUE"] = key($cumulated)+1;
1395  $result_array["MODE_NR_OF_SELECTIONS"] = $cumulated[key($cumulated)];
1396  }
1397  for ($key = 0; $key < $this->getColumnCount(); $key++)
1398  {
1399  $cat = $this->getColumn($key);
1400  $scale = $cat->scale-1;
1401 
1402  $percentage = 0;
1403  if ($numrows > 0)
1404  {
1405  $percentage = (float)((int)$cumulated[$scale]/$numrows);
1406  }
1407 
1408  $result_array["variables"][$key] = array("title" => $cat->title, "selected" => (int)$cumulated[$scale], "percentage" => $percentage);
1409  }
1410  ksort($cumulated, SORT_NUMERIC);
1411  $median = array();
1412  $total = 0;
1413  foreach ($cumulated as $value => $key)
1414  {
1415  $total += $key;
1416  for ($i = 0; $i < $key; $i++)
1417  {
1418  array_push($median, $value+1);
1419  }
1420  }
1421  if ($total > 0)
1422  {
1423  if (($total % 2) == 0)
1424  {
1425  $median_value = 0.5 * ($median[($total/2)-1] + $median[($total/2)]);
1426  if (round($median_value) != $median_value)
1427  {
1428  $cat = $this->getColumnForScale((int)floor($median_value));
1429  $cat2 = $this->getColumnForScale((int)ceil($median_value));
1430  $median_value = $median_value . "<br />" . "(" . $this->lng->txt("median_between") . " " . (floor($median_value)) . "-" . $cat->title . " " . $this->lng->txt("and") . " " . (ceil($median_value)) . "-" . $cat2->title . ")";
1431  }
1432  }
1433  else
1434  {
1435  $median_value = $median[(($total+1)/2)-1];
1436  }
1437  }
1438  else
1439  {
1440  $median_value = "";
1441  }
1442  $result_array["ARITHMETIC_MEAN"] = "";
1443  $result_array["MEDIAN"] = $median_value;
1444  $result_array["QUESTION_TYPE"] = "SurveyMatrixQuestion";
1445 
1446  $cumulated_results = array();
1447  $cumulated_results["TOTAL"] = $result_array;
1448  for ($i = 0; $i < $this->getRowCount(); $i++)
1449  {
1450  $rowresult =& $this->getCumulatedResultsForRow($i, $survey_id, $nr_of_users, $finished_ids);
1451  $cumulated_results[$i] = $rowresult;
1452  }
1453  return $cumulated_results;
1454  }
SurveyQuestion\$cumulated
$cumulated
An array containing the cumulated results of the question for a given survey.
Definition: class.SurveyQuestion.php:140
$result
$result
Definition: CleanUpTest.php:407
SurveyMatrixQuestion\getColumn
getColumn($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:465
SurveyMatrixQuestion\getNrOfUsersAnswered
getNrOfUsersAnswered($survey_id, $finished_ids=null)
Returns the number of users that answered the question for a given survey.
Definition: class.SurveyMatrixQuestion.php:1201
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
SurveyMatrixQuestion\getCumulatedResultsForRow
& getCumulatedResultsForRow($rowindex, $survey_id, $nr_of_users, $finished_ids)
Returns the cumulated results for a given row.
Definition: class.SurveyMatrixQuestion.php:1232
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 1232 of file class.SurveyMatrixQuestion.php.

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

Referenced by getCumulatedResults().

1233  {
1234  global $ilDB;
1235 
1236  $question_id = $this->getId();
1237 
1238  $result_array = array();
1239  $cumulated = array();
1240 
1241  $sql = "SELECT svy_answer.* FROM svy_answer".
1242  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1243  " WHERE svy_answer.question_fi = ".$ilDB->quote($question_id, "integer").
1244  " AND svy_answer.rowvalue = ".$ilDB->quote($rowindex, "integer").
1245  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1246  if($finished_ids)
1247  {
1248  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1249  }
1250  $result = $ilDB->query($sql);
1251 
1252  switch ($this->getSubtype())
1253  {
1254  case 0:
1255  case 1:
1256  while ($row = $ilDB->fetchAssoc($result))
1257  {
1258  $cumulated[$row["value"]]++;
1259 
1260  // add text value to result array
1261  if ($row["textanswer"])
1262  {
1263  $result_array["textanswers"][$row["value"]][] = $row["textanswer"];
1264  }
1265  }
1266  // sort textanswers by value
1267  if (is_array($result_array["textanswers"]))
1268  {
1269  ksort($result_array["textanswers"], SORT_NUMERIC);
1270  }
1271  asort($cumulated, SORT_NUMERIC);
1272  end($cumulated);
1273  break;
1274  }
1275  $numrows = $result->numRows();
1276  $result_array["USERS_ANSWERED"] = $this->getNrOfUsersAnswered($survey_id, $finished_ids);
1277  $result_array["USERS_SKIPPED"] = $nr_of_users - $this->getNrOfUsersAnswered($survey_id, $finished_ids);
1278 
1279  if(sizeof($cumulated))
1280  {
1281  $prefix = "";
1282  if (strcmp(key($cumulated), "") != 0)
1283  {
1284  $prefix = (key($cumulated)+1) . " - ";
1285  }
1286  $cat = $this->getColumnForScale(key($cumulated)+1);
1287  $result_array["MODE"] = $prefix . $cat->title;
1288  $result_array["MODE_VALUE"] = key($cumulated)+1;
1289  $result_array["MODE_NR_OF_SELECTIONS"] = $cumulated[key($cumulated)];
1290  }
1291  for ($key = 0; $key < $this->getColumnCount(); $key++)
1292  {
1293  $cat = $this->getColumn($key);
1294  $scale = $cat->scale-1;
1295 
1296  $percentage = 0;
1297  if ($numrows > 0)
1298  {
1299  $percentage = (float)((int)$cumulated[$scale]/$numrows);
1300  }
1301 
1302  $result_array["variables"][$key] = array("title" => $cat->title, "selected" => (int)$cumulated[$scale], "percentage" => $percentage);
1303  }
1304  ksort($cumulated, SORT_NUMERIC);
1305  $median = array();
1306  $total = 0;
1307  foreach ($cumulated as $value => $key)
1308  {
1309  $total += $key;
1310  for ($i = 0; $i < $key; $i++)
1311  {
1312  array_push($median, $value+1);
1313  }
1314  }
1315  if ($total > 0)
1316  {
1317  if (($total % 2) == 0)
1318  {
1319  $median_value = 0.5 * ($median[($total/2)-1] + $median[($total/2)]);
1320  if (round($median_value) != $median_value)
1321  {
1322  $cat = $this->getColumnForScale((int)floor($median_value));
1323  $cat2 = $this->getColumnForScale((int)ceil($median_value));
1324  $median_value = $median_value . "<br />" . "(" . $this->lng->txt("median_between") . " " . (floor($median_value)) . "-" . $cat->title . " " . $this->lng->txt("and") . " " . (ceil($median_value)) . "-" . $cat2->title . ")";
1325  }
1326  }
1327  else
1328  {
1329  $median_value = $median[(($total+1)/2)-1];
1330  }
1331  }
1332  else
1333  {
1334  $median_value = "";
1335  }
1336  $result_array["ARITHMETIC_MEAN"] = "";
1337  $result_array["MEDIAN"] = $median_value;
1338  $result_array["QUESTION_TYPE"] = "SurveyMatrixQuestion";
1339  $result_array["ROW"] = $this->getRow($rowindex)->title;
1340  return $result_array;
1341  }
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\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
SurveyMatrixQuestion\getNrOfUsersAnswered
getNrOfUsersAnswered($survey_id, $finished_ids=null)
Returns the number of users that answered the question for a given survey.
Definition: class.SurveyMatrixQuestion.php:1201
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
SurveyMatrixQuestion\getColumnCount
getColumnCount()
Returns the number of columns.
Definition: class.SurveyMatrixQuestion.php:185
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◆ getLayout()

SurveyMatrixQuestion::getLayout ( )

Definition at line 2254 of file class.SurveyMatrixQuestion.php.

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

Referenced by insertXML(), and saveToDb().

2255  {
2256  if (!is_array($this->layout) || count($this->layout) == 0)
2257  {
2258  if ($this->hasBipolarAdjectives() && $this->hasNeutralColumn())
2259  {
2260  $this->layout = array(
2261  "percent_row" => 30,
2262  "percent_columns" => 40,
2263  "percent_bipolar_adjective1" => 10,
2264  "percent_bipolar_adjective2" => 10,
2265  "percent_neutral" => 10
2266  );
2267  }
2268  elseif ($this->hasBipolarAdjectives())
2269  {
2270  $this->layout = array(
2271  "percent_row" => 30,
2272  "percent_columns" => 50,
2273  "percent_bipolar_adjective1" => 10,
2274  "percent_bipolar_adjective2" => 10,
2275  "percent_neutral" => 0
2276  );
2277  }
2278  elseif ($this->hasNeutralColumn())
2279  {
2280  $this->layout = array(
2281  "percent_row" => 30,
2282  "percent_columns" => 50,
2283  "percent_bipolar_adjective1" => 0,
2284  "percent_bipolar_adjective2" => 0,
2285  "percent_neutral" => 20
2286  );
2287  }
2288  else
2289  {
2290  $this->layout = array(
2291  "percent_row" => 30,
2292  "percent_columns" => 70,
2293  "percent_bipolar_adjective1" => 0,
2294  "percent_bipolar_adjective2" => 0,
2295  "percent_neutral" => 0
2296  );
2297  }
2298  }
2299  return $this->layout;
2300  }
SurveyMatrixQuestion\hasBipolarAdjectives
hasBipolarAdjectives()
Returns TRUE if bipolar adjectives exist.
Definition: class.SurveyMatrixQuestion.php:2319
SurveyMatrixQuestion\hasNeutralColumn
hasNeutralColumn()
Returns TRUE if a neutral column exists.
Definition: class.SurveyMatrixQuestion.php:2336
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◆ getLegend()

SurveyMatrixQuestion::getLegend ( )

Get whether the legend should be shown or not.

Returns
integer Show legend

Definition at line 2381 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2382  {
2383  return ($this->legend) ? 1 : 0;
2384  }
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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 2098 of file class.SurveyMatrixQuestion.php.

Referenced by insertXML(), and saveToDb().

2099  {
2100  return ($this->neutralColumnSeparator) ? 1 : 0;
2101  }
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◆ getNrOfUsersAnswered()

SurveyMatrixQuestion::getNrOfUsersAnswered (   $survey_id,
  $finished_ids = 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 1201 of file class.SurveyMatrixQuestion.php.

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

Referenced by getCumulatedResults(), and getCumulatedResultsForRow().

1202  {
1203  global $ilDB;
1204 
1205  $sql = "SELECT svy_answer.active_fi, svy_answer.question_fi".
1206  " FROM svy_answer".
1207  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1208  " WHERE svy_answer.question_fi = ".$ilDB->quote($this->getId(), "integer").
1209  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1210  if($finished_ids)
1211  {
1212  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1213  }
1214 
1215  $result = $ilDB->query($sql);
1216  $found = array();
1217  while ($row = $ilDB->fetchAssoc($result))
1218  {
1219  $found[$row["active_fi"].$row["question_fi"]] = 1;
1220  }
1221  return count($found);
1222  }
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
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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 2218 of file class.SurveyMatrixQuestion.php.

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

2219  {
2220  include_once "./Services/Form/classes/class.ilSelectInputGUI.php";
2221  $step3 = new ilSelectInputGUI($title, $variable);
2222  $options = $this->getPreconditionOptions();
2223  $step3->setOptions($options);
2224  $step3->setValue($default);
2225  return $step3;
2226  }
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:2208
$options
if(!is_array($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 2207 of file class.SurveyMatrixQuestion.php.

2208  {
2209  return $value;
2210  }

◆ 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 2421 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2422  {
2423  return ($this->randomRows) ? 1 : 0;
2424  }
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◆ getRepeatColumnHeader()

SurveyMatrixQuestion::getRepeatColumnHeader ( )

Definition at line 2401 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2402  {
2403  return ($this->repeatColumnHeader) ? 1 : 0;
2404  }
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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 2451 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2452  {
2453  return ($this->rowImages) ? 1 : 0;
2454  }
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◆ getRows()

SurveyMatrixQuestion::getRows ( )

Definition at line 2456 of file class.SurveyMatrixQuestion.php.

References $rows.

2457  {
2458  return $this->rows;
2459  }

◆ 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 2067 of file class.SurveyMatrixQuestion.php.

Referenced by insertXML(), and saveToDb().

2068  {
2069  return ($this->rowSeparators) ? 1 : 0;
2070  }
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◆ getSingleLineRowCaption()

SurveyMatrixQuestion::getSingleLineRowCaption ( )

Definition at line 2391 of file class.SurveyMatrixQuestion.php.

Referenced by saveToDb().

2392  {
2393  return ($this->singleLineRowCaption) ? 1 : 0;
2394  }
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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 1980 of file class.SurveyMatrixQuestion.php.

References $subtype.

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

1981  {
1982  return $this->subtype;
1983  }
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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 1943 of file class.SurveyMatrixQuestion.php.

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

1944  {
1945  global $ilDB;
1946 
1947  $answers = array();
1948 
1949  $sql = "SELECT svy_answer.* FROM svy_answer".
1950  " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
1951  " WHERE svy_answer.question_fi = ".$ilDB->quote($this->getId(), "integer").
1952  " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");
1953  if($finished_ids)
1954  {
1955  $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
1956  }
1957  $sql .= " ORDER BY rowvalue, value";
1958  $result = $ilDB->query($sql);
1959 
1960  while ($row = $ilDB->fetchAssoc($result))
1961  {
1962  $column = $this->getColumnForScale($row["value"]+1);
1963  if (!is_array($answers[$row["active_fi"]])) $answers[$row["active_fi"]] = array();
1964  $rowobj = $this->getRow($row["rowvalue"]);
1965  array_push($answers[$row["active_fi"]], $rowobj->title . (($rowobj->other) ? (" " . $row["textanswer"]) : "") . ": " . ($row["value"] + 1) . " - " . $column->title);
1966  }
1967  foreach ($answers as $key => $value)
1968  {
1969  $answers[$key] = implode("<br />", $value);
1970  }
1971  return $answers;
1972  }
$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:465
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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  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
$data
while($lm_rec=$ilDB->fetchAssoc($lm_set)) $data
Definition: storeScorm2004.php:35
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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 2319 of file class.SurveyMatrixQuestion.php.

References getBipolarAdjective().

Referenced by getLayout().

2320  {
2321  if ((strlen($this->getBipolarAdjective(0))) && (strlen($this->getBipolarAdjective(1))))
2322  {
2323  return TRUE;
2324  }
2325  else
2326  {
2327  return FALSE;
2328  }
2329  }
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 2336 of file class.SurveyMatrixQuestion.php.

References getColumn(), and getColumnCount().

Referenced by getLayout().

2337  {
2338  for ($i = 0; $i < $this->getColumnCount(); $i++)
2339  {
2340  $column = $this->getColumn($i);
2341  if ($column->neutral && strlen($column->title)) return true;
2342  }
2343  return FALSE;
2344  }
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 2111 of file class.SurveyMatrixQuestion.php.

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

2112  {
2113  foreach ($a_meta as $key => $value)
2114  {
2115  switch ($value["label"])
2116  {
2117  case "column_separators":
2118  $this->setColumnSeparators($value["entry"]);
2119  break;
2120  case "row_separators":
2121  $this->setRowSeparators($value["entry"]);
2122  break;
2123  case "layout":
2124  $this->setLayout($value["entry"]);
2125  break;
2126  case "neutral_column_separator":
2127  $this->setNeutralColumnSeparator($value["entry"]);
2128  break;
2129  }
2130  }
2131  }
SurveyMatrixQuestion\setNeutralColumnSeparator
setNeutralColumnSeparator($enable=0)
Enables/Disables a separator for the neutral column.
Definition: class.SurveyMatrixQuestion.php:2078
SurveyMatrixQuestion\setColumnSeparators
setColumnSeparators($enable=0)
Enables/Disables separators for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2016
SurveyMatrixQuestion\setRowSeparators
setRowSeparators($enable=0)
Enables/Disables separators for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2047
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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 2139 of file class.SurveyMatrixQuestion.php.

References setBipolarAdjective().

2140  {
2141  $i = 0;
2142  foreach ($a_data as $adjective)
2143  {
2144  if (is_numeric($adjective["label"]))
2145  {
2146  $this->setBipolarAdjective($adjective["label"], $adjective["text"]);
2147  }
2148  else
2149  {
2150  $this->setBipolarAdjective($i, $adjective["text"]);
2151  }
2152  $i++;
2153  }
2154  }
SurveyMatrixQuestion\setBipolarAdjective
setBipolarAdjective($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 2162 of file class.SurveyMatrixQuestion.php.

References $row, and addRow().

2163  {
2164  foreach ($a_data as $row)
2165  {
2166  $this->addRow($row['title'], $row['other'], $row['label']);
2167  }
2168  }
SurveyMatrixQuestion\addRow
addRow($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 2176 of file class.SurveyMatrixQuestion.php.

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

2177  {
2178  foreach ($a_data as $id => $data)
2179  {
2180  $column = "";
2181  foreach ($data["material"] as $material)
2182  {
2183  $column .= $material["text"];
2184  }
2185  $this->columns->addCategory($column, null, (strcmp($data["label"], "neutral") == 0) ? true : false);
2186  }
2187  }
$data
while($lm_rec=$ilDB->fetchAssoc($lm_set)) $data
Definition: storeScorm2004.php:35

◆ 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  $a_xml_writer->xmlEndTag("question");
880  }
SurveyQuestion\getAuthor
getAuthor()
Gets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:556
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:453
SurveyMatrixQuestion\getBipolarAdjective
getBipolarAdjective($a_index)
Returns one of the bipolar adjectives.
Definition: class.SurveyMatrixQuestion.php:369
SurveyQuestion\getObligatory
getObligatory($survey_id="")
Gets the obligatory state of the question.
Definition: class.SurveyQuestion.php:476
SurveyMatrixQuestion\getRow
getRow($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:580
SurveyMatrixQuestion\getRowSeparators
getRowSeparators()
Gets the separators enable state for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2067
SurveyMatrixQuestion\getColumn
getColumn($index)
Returns the name of a column for a given index.
Definition: class.SurveyMatrixQuestion.php:242
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
SurveyQuestion\addMaterialTag
addMaterialTag(&$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:1902
SurveyQuestion\getDescription
getDescription()
Gets the description string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:544
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:2036
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:2098
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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:556
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:453
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:580
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, $result, $row, ilRTE\_replaceMediaObjectImageSrc(), addRow(), ilDB\fetchAssoc(), 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($a_value=0)
Set whether placeholders should be used for the column titles or not.
Definition: class.SurveyMatrixQuestion.php:2351
SurveyQuestion\setId
setId($id=-1)
Sets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:293
SurveyQuestion\setOwner
setOwner($owner="")
Sets the creator/owner ID of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:441
SurveyQuestion\setComplete
setComplete($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($original_id)
Definition: class.SurveyQuestion.php:2251
ilDB\fetchAssoc
fetchAssoc($a_set)
Fetch row as associative array from result set.
Definition: class.ilDB.php:1772
SurveyQuestion\setQuestiontext
setQuestiontext($questiontext="")
Sets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:429
SurveyMatrixQuestion\setNeutralColumnSeparator
setNeutralColumnSeparator($enable=0)
Enables/Disables a separator for the neutral column.
Definition: class.SurveyMatrixQuestion.php:2078
SurveyMatrixQuestion\setLegend
setLegend($a_value=0)
Set whether the legend should be shown or not.
Definition: class.SurveyMatrixQuestion.php:2371
SurveyMatrixQuestion\setColumnSeparators
setColumnSeparators($enable=0)
Enables/Disables separators for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2016
SurveyMatrixQuestion\setSubtype
setSubtype($a_subtype=0)
Sets the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1991
ilRTE\_replaceMediaObjectImageSrc
static _replaceMediaObjectImageSrc($a_text, $a_direction=0)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
Definition: class.ilRTE.php:230
$data
while($lm_rec=$ilDB->fetchAssoc($lm_set)) $data
Definition: storeScorm2004.php:35
SurveyQuestion\setAuthor
setAuthor($author="")
Sets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:413
SurveyMatrixQuestion\setRowSeparators
setRowSeparators($enable=0)
Enables/Disables separators for the matrix rows.
Definition: class.SurveyMatrixQuestion.php:2047
SurveyQuestion\setDescription
setDescription($description="")
Sets the description string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:317
SurveyMatrixQuestion\addRow
addRow($a_text, $a_other, $a_label)
Adds a row to the question.
Definition: class.SurveyMatrixQuestion.php:292
SurveyQuestion\setObjId
setObjId($obj_id=0)
Set the reference id of the container object.
Definition: class.SurveyQuestion.php:603
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 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:465
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 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($original_id="")
Saves the complete flag to the database.
Definition: class.SurveyQuestion.php:761
SurveyMatrixQuestion\getColumn
getColumn($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:465
SurveyMatrixQuestion\saveColumnToDb
saveColumnToDb($columntext, $neutral=0)
Saves a column to the database.
Definition: class.SurveyMatrixQuestion.php:627
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 $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
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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 2237 of file class.SurveyMatrixQuestion.php.

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

2238  {
2239  global $ilDB;
2240 
2241  $layout = array(
2242  "percent_row" => $percent_row,
2243  "percent_columns" => $percent_columns,
2244  "percent_bipolar_adjective1" => $percent_bipolar_adjective1,
2245  "percent_bipolar_adjective2" => $percent_bipolar_adjective2,
2246  "percent_neutral" => $percent_neutral
2247  );
2248  $affectedRows = $ilDB->manipulateF("UPDATE " . $this->getAdditionalTableName() . " SET layout = %s WHERE question_fi = %s",
2249  array('text', 'integer'),
2250  array(serialize($layout), $this->getId())
2251  );
2252  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
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, $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  }
$_SESSION
< a tabindex="-1" style="border-style: none;" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = './securimage_show.php?sid=' + Math.random(); this.blur(); return false">< img src="./images/refresh.png" alt="Reload Image" height="32" width="32" onclick="this.blur()" align="bottom" border="0"/></a >< br/>< strong > Enter Code *if($_SERVER['REQUEST_METHOD']=='POST' &&@ $_POST['do']=='contact') $_SESSION['ctform']['success']
Definition: example_form.php:192
$data
while($lm_rec=$ilDB->fetchAssoc($lm_set)) $data
Definition: storeScorm2004.php:35
$ilUser
global $ilUser
Definition: imgupload.php:15

◆ 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 $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:465
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 $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($original_id="")
Saves the complete flag to the database.
Definition: class.SurveyQuestion.php:761
SurveyMatrixQuestion\getRow
getRow($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:465
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 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:2067
SurveyMatrixQuestion\getLegend
getLegend()
Get whether the legend should be shown or not.
Definition: class.SurveyMatrixQuestion.php:2381
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
SurveyQuestion\saveMaterial
saveMaterial()
save material to db
Definition: class.SurveyQuestion.php:887
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
SurveyMatrixQuestion\getColumnPlaceholders
getColumnPlaceholders()
Get whether placeholders should be used for the column titles or not.
Definition: class.SurveyMatrixQuestion.php:2361
SurveyMatrixQuestion\getColumnSeparators
getColumnSeparators()
Gets the separators enable state for the matrix columns.
Definition: class.SurveyMatrixQuestion.php:2036
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:2098
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◆ saveUserInput()

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

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

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

1109  {
1110  global $ilDB;
1111 
1112  if($a_return)
1113  {
1114  $return_data = array();
1115  }
1116  switch ($this->getSubtype())
1117  {
1118  case 0:
1119  foreach ($post_data as $key => $value)
1120  {
1121  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
1122  {
1123  $other_value = (array_key_exists('matrix_other_' . $this->getId() . '_' . $matches[1], $post_data)) ? ($post_data['matrix_other_' . $this->getId() . '_' . $matches[1]]) : null;
1124  if(!$a_return)
1125  {
1126  $next_id = $ilDB->nextId('svy_answer');
1127  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_answer (answer_id, question_fi, active_fi, value, textanswer, rowvalue, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
1128  array('integer','integer','integer','float','text','integer','integer'),
1129  array($next_id, $this->getId(), $active_id, $value, $other_value, $matches[1], time())
1130  );
1131  }
1132  else
1133  {
1134  $return_data[] = array("value"=>$value,
1135  "textanswer"=>$other_value,
1136  "rowvalue"=>$matches[1]);
1137  }
1138  }
1139  }
1140  break;
1141  case 1:
1142  foreach ($post_data as $key => $value)
1143  {
1144  if (preg_match("/matrix_" . $this->getId() . "_(\d+)/", $key, $matches))
1145  {
1146  $other_value = (array_key_exists('matrix_other_' . $this->getId() . '_' . $matches[1], $post_data)) ? ($post_data['matrix_other_' . $this->getId() . '_' . $matches[1]]) : null;
1147  foreach ($value as $checked)
1148  {
1149  if (strlen($checked))
1150  {
1151  if(!$a_return)
1152  {
1153  $next_id = $ilDB->nextId('svy_answer');
1154  $affectedRows = $ilDB->manipulateF("INSERT INTO svy_answer (answer_id, question_fi, active_fi, value, textanswer, rowvalue, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
1155  array('integer','integer','integer','float','text','integer','integer'),
1156  array($next_id, $this->getId(), $active_id, $checked, $other_value, $matches[1], time())
1157  );
1158  }
1159  else
1160  {
1161  $return_data[] = array("value"=>$checked,
1162  "textanswer"=>$other_value,
1163  "rowvalue"=>$matches[1]);
1164  }
1165  }
1166  }
1167  }
1168  }
1169  break;
1170  }
1171  if($a_return)
1172  {
1173  return $return_data;
1174  }
1175  }
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:465
SurveyMatrixQuestion\getSubtype
getSubtype()
Returns the subtype of the matrix question.
Definition: class.SurveyMatrixQuestion.php:1980
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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 2406 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2407  {
2408  $this->columnHeaderPosition = $a_value;
2409  }
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◆ setColumnImages()

SurveyMatrixQuestion::setColumnImages (   $a_value = 0)

Definition at line 2436 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2437  {
2438  $this->columnImages = ($a_value) ? 1 : 0;
2439  }
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◆ setColumnOrder()

SurveyMatrixQuestion::setColumnOrder (   $a_value)

Definition at line 2426 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2427  {
2428  $this->columnOrder = $a_value;
2429  }
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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 2351 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2352  {
2353  $this->columnPlaceholders = ($a_value) ? 1 : 0;
2354  }
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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 2016 of file class.SurveyMatrixQuestion.php.

Referenced by importAdditionalMetadata(), and loadFromDb().

2017  {
2018  switch ($enable)
2019  {
2020  case 1:
2021  $this->columnSeparators = 1;
2022  break;
2023  case 0:
2024  default:
2025  $this->columnSeparators = 0;
2026  break;
2027  }
2028  }
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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 1543 of file class.SurveyMatrixQuestion.php.

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

1544  {
1545  $result = array();
1546  foreach ($eval_data as $evalkey => $evalvalue)
1547  {
1548  $csvrow = array();
1549  if (is_numeric($evalkey))
1550  {
1551  array_push($csvrow, "");
1552  array_push($csvrow, $evalvalue["ROW"]);
1553  array_push($csvrow, "");
1554  }
1555  else
1556  {
1557  switch ($export_label)
1558  {
1559  case 'label_only':
1560  array_push($csvrow, $this->label);
1561  break;
1562  case 'title_only':
1563  array_push($csvrow, $this->getTitle());
1564  break;
1565  default:
1566  array_push($csvrow, $this->getTitle());
1567  array_push($csvrow, $this->label);
1568  break;
1569  }
1570  array_push($csvrow, strip_tags($this->getQuestiontext()));
1571  array_push($csvrow, $this->lng->txt($evalvalue["QUESTION_TYPE"]));
1572  }
1573  array_push($csvrow, $evalvalue["USERS_ANSWERED"]);
1574  array_push($csvrow, $evalvalue["USERS_SKIPPED"]);
1575  array_push($csvrow, $evalvalue["MODE"]);
1576  array_push($csvrow, $evalvalue["MODE_NR_OF_SELECTIONS"]);
1577  array_push($csvrow, $evalvalue["MEDIAN"]);
1578  array_push($csvrow, $evalvalue["ARITHMETIC_MEAN"]);
1579  array_push($result, $csvrow);
1580  }
1581  return $result;
1582  }
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:453
$result
$result
Definition: CleanUpTest.php:407
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:580
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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 1467 of file class.SurveyMatrixQuestion.php.

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

1468  {
1469  include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
1470  $column = 0;
1471  switch ($export_label)
1472  {
1473  case 'label_only':
1474  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
1475  break;
1476  case 'title_only':
1477  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
1478  break;
1479  default:
1480  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
1481  $column++;
1482  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
1483  break;
1484  }
1485  $column++;
1486  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text(strip_tags($this->getQuestiontext())));
1487  $column++;
1488  $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->lng->txt($eval_data["TOTAL"]["QUESTION_TYPE"])));
1489  $column++;
1490  $worksheet->write($row, $column, $eval_data["TOTAL"]["USERS_ANSWERED"]);
1491  $column++;
1492  $worksheet->write($row, $column, $eval_data["TOTAL"]["USERS_SKIPPED"]);
1493  $column++;
1494  $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["TOTAL"]["MODE_VALUE"]));
1495  $column++;
1496  $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["TOTAL"]["MODE"]));
1497  $column++;
1498  $worksheet->write($row, $column, $eval_data["TOTAL"]["MODE_NR_OF_SELECTIONS"]);
1499  $column++;
1500  $worksheet->write($row, $column, ilExcelUtils::_convert_text(str_replace("<br />", " ", $eval_data["TOTAL"]["MEDIAN"])));
1501  $column++;
1502  $worksheet->write($row, $column, $eval_data["TOTAL"]["ARITHMETIC_MEAN"]);
1503  $row++;
1504  $add = 0;
1505  switch ($export_label)
1506  {
1507  case 'label_only':
1508  case 'title_only':
1509  break;
1510  default:
1511  $add = 1;
1512  break;
1513  }
1514  foreach ($eval_data as $evalkey => $evalvalue)
1515  {
1516  if (is_numeric($evalkey))
1517  {
1518  $worksheet->writeString($row, 1+$add, ilExcelUtils::_convert_text($evalvalue["ROW"]));
1519  $worksheet->write($row, 3+$add, $evalvalue["USERS_ANSWERED"]);
1520  $worksheet->write($row, 4+$add, $evalvalue["USERS_SKIPPED"]);
1521  $worksheet->write($row, 5+$add, ilExcelUtils::_convert_text($evalvalue["MODE_VALUE"]));
1522  $worksheet->write($row, 6+$add, ilExcelUtils::_convert_text($evalvalue["MODE"]));
1523  $worksheet->write($row, 7+$add, $evalvalue["MODE_NR_OF_SELECTIONS"]);
1524  $worksheet->write($row, 8+$add, ilExcelUtils::_convert_text(str_replace("<br />", " ", $evalvalue["MEDIAN"])));
1525  $worksheet->write($row, 9+$add, $evalvalue["ARITHMETIC_MEAN"]);
1526  $row++;
1527  }
1528  }
1529  return $row;
1530  }
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:453
ilExcelUtils\_convert_text
_convert_text($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:580
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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 1593 of file class.SurveyMatrixQuestion.php.

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

1594  {
1595  include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
1596  $worksheet =& $workbook->addWorksheet();
1597  $rowcounter = 0;
1598  switch ($export_label)
1599  {
1600  case 'label_only':
1601  $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("label")), $format_bold);
1602  $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->label));
1603  break;
1604  case 'title_only':
1605  $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_bold);
1606  $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->getTitle()));
1607  break;
1608  default:
1609  $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_bold);
1610  $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->getTitle()));
1611  $rowcounter++;
1612  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("label")), $format_bold);
1613  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->label));
1614  break;
1615  }
1616  $rowcounter++;
1617  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("question")), $format_bold);
1618  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->getQuestiontext()));
1619  $rowcounter++;
1620  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("question_type")), $format_bold);
1621  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())));
1622  $rowcounter++;
1623  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("users_answered")), $format_bold);
1624  $worksheet->write($rowcounter, 1, $eval_data["TOTAL"]["USERS_ANSWERED"]);
1625  $rowcounter++;
1626  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("users_skipped")), $format_bold);
1627  $worksheet->write($rowcounter, 1, $eval_data["TOTAL"]["USERS_SKIPPED"]);
1628  $rowcounter++;
1629 
1630  preg_match("/(.*?)\s+-\s+(.*)/", $eval_data["TOTAL"]["MODE"], $matches);
1631  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode")), $format_bold);
1632  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[1]));
1633  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_text")), $format_bold);
1634  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[2]));
1635  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_nr_of_selections")), $format_bold);
1636  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["TOTAL"]["MODE_NR_OF_SELECTIONS"]));
1637  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("median")), $format_bold);
1638  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text(str_replace("<br />", " ", $eval_data["TOTAL"]["MEDIAN"])));
1639  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("categories")), $format_bold);
1640  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_title);
1641  $worksheet->write($rowcounter, 2, ilExcelUtils::_convert_text($this->lng->txt("value")), $format_title);
1642  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($this->lng->txt("category_nr_selected")), $format_title);
1643  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($this->lng->txt("percentage_of_selections")), $format_title);
1644 
1645  foreach ($eval_data["TOTAL"]["variables"] as $key => $value)
1646  {
1647  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($value["title"]));
1648  $worksheet->write($rowcounter, 2, $key+1);
1649  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($value["selected"]));
1650  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($value["percentage"]), $format_percent);
1651  }
1652 
1653  foreach ($eval_data as $evalkey => $evalvalue)
1654  {
1655  if (is_numeric($evalkey))
1656  {
1657  $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("row")), $format_bold);
1658  $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($evalvalue["ROW"]));
1659  $worksheet->writeString($rowcounter + 1, 0, ilExcelUtils::_convert_text($this->lng->txt("users_answered")), $format_bold);
1660  $worksheet->write($rowcounter + 1, 1, $evalvalue["USERS_ANSWERED"]);
1661  $worksheet->writeString($rowcounter + 2, 0, ilExcelUtils::_convert_text($this->lng->txt("users_skipped")), $format_bold);
1662  $worksheet->write($rowcounter + 2, 1, $evalvalue["USERS_SKIPPED"]);
1663  $rowcounter = $rowcounter + 3;
1664 
1665  preg_match("/(.*?)\s+-\s+(.*)/", $evalvalue["MODE"], $matches);
1666  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode")), $format_bold);
1667  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[1]));
1668  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_text")), $format_bold);
1669  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($matches[2]));
1670  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_nr_of_selections")), $format_bold);
1671  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($evalvalue["MODE_NR_OF_SELECTIONS"]));
1672  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("median")), $format_bold);
1673  $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text(str_replace("<br />", " ", $evalvalue["MEDIAN"])));
1674  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("categories")), $format_bold);
1675  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_title);
1676  $worksheet->write($rowcounter, 2, ilExcelUtils::_convert_text($this->lng->txt("value")), $format_title);
1677  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($this->lng->txt("category_nr_selected")), $format_title);
1678  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($this->lng->txt("percentage_of_selections")), $format_title);
1679 
1680  foreach ($evalvalue["variables"] as $key => $value)
1681  {
1682  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($value["title"]));
1683  $worksheet->write($rowcounter, 2, $key+1);
1684  $worksheet->write($rowcounter, 3, ilExcelUtils::_convert_text($value["selected"]));
1685  $worksheet->write($rowcounter++, 4, ilExcelUtils::_convert_text($value["percentage"]), $format_percent);
1686  }
1687 
1688  // add text answers to detailed results
1689  if (is_array($evalvalue["textanswers"]))
1690  {
1691  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("freetext_answers")), $format_bold);
1692  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_title);
1693  $worksheet->write($rowcounter++, 2, ilExcelUtils::_convert_text($this->lng->txt("answer")), $format_title);
1694 
1695  foreach ($evalvalue["textanswers"] as $key => $answers)
1696  {
1697  $title = $evalvalue["variables"][$key]["title"];
1698  foreach ($answers as $answer)
1699  {
1700  $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($title));
1701  $worksheet->write($rowcounter++, 2, ilExcelUtils::_convert_text($answer));
1702  }
1703  }
1704  }
1705  }
1706  }
1707  // out compressed 2D-Matrix
1708  $format_center =& $workbook->addFormat();
1709  $format_center->setColor('black');
1710  $format_center->setAlign('center');
1711 
1712  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("overview")), $format_bold);
1713  // title row with variables
1714  $rowcounter++;
1715  $counter = 0;
1716  $worksheet->write($rowcounter, $counter, "", $format_title);
1717  foreach ($eval_data["TOTAL"]["variables"] as $variable)
1718  {
1719  $worksheet->write($rowcounter, 1+$counter, ilExcelUtils::_convert_text($variable["title"]), $format_title);
1720  $counter++;
1721  }
1722  $rowcounter++;
1723  // rows with variable values
1724  foreach ($eval_data as $index => $data)
1725  {
1726  if (is_numeric($index))
1727  {
1728  $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($data["ROW"]), $format_title);
1729  $counter = 1;
1730  foreach ($data["variables"] as $vardata)
1731  {
1732  $worksheet->write($rowcounter, $counter, $vardata["selected"], $format_center);
1733  $counter++;
1734  }
1735  $rowcounter++;
1736  }
1737  }
1738  }
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:453
ilExcelUtils\_convert_text
_convert_text($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:580
$data
while($lm_rec=$ilDB->fetchAssoc($lm_set)) $data
Definition: storeScorm2004.php:35
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◆ setLayout()

SurveyMatrixQuestion::setLayout (   $layout)

Definition at line 2302 of file class.SurveyMatrixQuestion.php.

References $layout.

Referenced by importAdditionalMetadata(), and loadFromDb().

2303  {
2304  if (is_array($layout))
2305  {
2306  $this->layout = $layout;
2307  }
2308  else
2309  {
2310  $this->layout = unserialize($layout);
2311  }
2312  }
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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 2371 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2372  {
2373  $this->legend = ($a_value) ? 1 : 0;
2374  }
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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 2078 of file class.SurveyMatrixQuestion.php.

Referenced by importAdditionalMetadata(), and loadFromDb().

2079  {
2080  switch ($enable)
2081  {
2082  case 1:
2083  $this->neutralColumnSeparator = 1;
2084  break;
2085  case 0:
2086  default:
2087  $this->neutralColumnSeparator = 0;
2088  break;
2089  }
2090  }
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◆ setRandomRows()

SurveyMatrixQuestion::setRandomRows (   $a_value = 0)

Definition at line 2416 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2417  {
2418  $this->randomRows = ($a_value) ? 1 : 0;
2419  }
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◆ setRepeatColumnHeader()

SurveyMatrixQuestion::setRepeatColumnHeader (   $a_value = 0)

Definition at line 2396 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2397  {
2398  $this->repeatColumnHeader = ($a_value) ? 1 : 0;
2399  }
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◆ setRowImages()

SurveyMatrixQuestion::setRowImages (   $a_value = 0)

Definition at line 2446 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2447  {
2448  $this->rowImages = ($a_value) ? 1 : 0;
2449  }
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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 2047 of file class.SurveyMatrixQuestion.php.

Referenced by importAdditionalMetadata(), and loadFromDb().

2048  {
2049  switch ($enable)
2050  {
2051  case 1:
2052  $this->rowSeparators = 1;
2053  break;
2054  case 0:
2055  default:
2056  $this->rowSeparators = 0;
2057  break;
2058  }
2059  }
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◆ setSingleLineRowCaption()

SurveyMatrixQuestion::setSingleLineRowCaption (   $a_value = 0)

Definition at line 2386 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

2387  {
2388  $this->singleLineRowCaption = ($a_value) ? 1 : 0;
2389  }
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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 1991 of file class.SurveyMatrixQuestion.php.

Referenced by loadFromDb().

1992  {
1993  switch ($a_subtype)
1994  {
1995  case 1:
1996  case 2:
1997  case 3:
1998  case 4:
1999  case 5:
2000  case 6:
2001  $this->subtype = $a_subtype;
2002  break;
2003  case 0:
2004  default:
2005  $this->subtype = 0;
2006  break;
2007  }
2008  }
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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 2195 of file class.SurveyMatrixQuestion.php.

2196  {
2197  return FALSE;
2198  }

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: