Ordinal survey question. More...
Inheritance diagram for SurveyOrdinalQuestion:
Collaboration diagram for SurveyOrdinalQuestion:
Public Member Functions | |
| SurveyOrdinalQuestion ($title="", $description="", $author="", $questiontext="", $owner=-1) | |
| SurveyOrdinalQuestion constructor. | |
| getCategoryCount () | |
| Returns the number of categories contained in that question. | |
| addCategoryWithIndex ($categoryname, $index) | |
| Adds a category to the question at a given index. | |
| addCategory ($categoryname) | |
| Adds a category to the question. | |
| addCategoryArray ($categories) | |
| Adds a category array to the question. | |
| removeCategory ($index) | |
| Removes a category from the list of categories. | |
| removeCategories ($array) | |
| Removes many categories from the list of categories. | |
| removeCategoryWithName ($name) | |
| Removes a category from the list of categories. | |
| getCategory ($index) | |
| Returns the name of a category for a given index. | |
| flushCategories () | |
| Empties the categories list. | |
| & | getAvailablePhrases ($useronly=0) |
| Gets the available phrases from the database. | |
| & | getCategoriesForPhrase ($phrase_id) |
| Gets the available categories for a given phrase. | |
| addPhrase ($phrase_id) | |
| Adds a phrase to the question. | |
| loadFromDb ($id) | |
| Loads a SurveyOrdinalQuestion object from the database. | |
| isComplete () | |
| Returns true if the question is complete for use. | |
| saveToDb ($original_id="") | |
| Saves a SurveyOrdinalQuestion object to a database. | |
| from_xml ($xml_text) | |
| Imports a question from XML. | |
| to_xml ($a_include_header=true, $obligatory_state="") | |
| Returns a QTI xml representation of the question. | |
| syncWithOriginal () | |
Data Fields | |
| $categories | |
Detailed Description
Ordinal survey question.
The SurveyOrdinalQuestion class defines and encapsulates basic methods and attributes for ordinal survey question types.
- Version:
- Id:
- class.SurveyOrdinalQuestion.php 12232 2006-10-16 10:06:46Z hschottm
class.SurveyOrdinalQuestion.php Survey
Definition at line 39 of file class.SurveyOrdinalQuestion.php.
Member Function Documentation
| SurveyOrdinalQuestion::addCategory | ( | $ | categoryname | ) |
Adds a category to the question.
Adds a category to the question
- Parameters:
-
integer $categoryname The name of the category public
- See also:
- $categories
Definition at line 111 of file class.SurveyOrdinalQuestion.php.
{
array_push($this->categories, $categoryname);
}
| SurveyOrdinalQuestion::addCategoryArray | ( | $ | categories | ) |
Adds a category array to the question.
Adds a category array to the question
- Parameters:
-
array $categories An array with categories public
- See also:
- $categories
Definition at line 125 of file class.SurveyOrdinalQuestion.php.
References $categories.
{
$this->categories = array_merge($this->categories, $categories);
}
| SurveyOrdinalQuestion::addCategoryWithIndex | ( | $ | categoryname, | |
| $ | index | |||
| ) |
Adds a category to the question at a given index.
Adds a category to the question at a given index
- Parameters:
-
string $categoryname The name of the category integer $index The index of the category public
- See also:
- $categories
Definition at line 97 of file class.SurveyOrdinalQuestion.php.
Referenced by from_xml().
{
$this->categories[$index] = $categoryname;
}
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| SurveyOrdinalQuestion::addPhrase | ( | $ | phrase_id | ) |
Adds a phrase to the question.
Adds a phrase to the question
- Parameters:
-
integer $phrase_id The database id of the given phrase public
Definition at line 287 of file class.SurveyOrdinalQuestion.php.
References $ilUser, $query, $result, and $row.
{
global $ilUser;
$query = sprintf("SELECT survey_category.* FROM survey_category, survey_phrase_category WHERE survey_phrase_category.category_fi = survey_category.category_id AND survey_phrase_category.phrase_fi = %s AND (survey_category.owner_fi = 0 OR survey_category.owner_fi = %s) ORDER BY survey_phrase_category.sequence",
$this->ilias->db->quote($phrase_id),
$this->ilias->db->quote($ilUser->id)
);
$result = $this->ilias->db->query($query);
while ($row = $result->fetchRow(DB_FETCHMODE_OBJECT))
{
if (($row->defaultvalue == 1) and ($row->owner_fi == 0))
{
array_push($this->categories, $this->lng->txt($row->title));
}
else
{
array_push($this->categories, $row->title);;
}
}
}
| SurveyOrdinalQuestion::flushCategories | ( | ) |
Empties the categories list.
Empties the categories list
public
- See also:
- $categories
Definition at line 200 of file class.SurveyOrdinalQuestion.php.
Referenced by loadFromDb().
{
$this->categories = array();
}
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| SurveyOrdinalQuestion::from_xml | ( | $ | xml_text | ) |
Imports a question from XML.
Sets the attributes of the question from the XML text passed as argument
- Returns:
- boolean True, if the import succeeds, false otherwise public
Definition at line 468 of file class.SurveyOrdinalQuestion.php.
References $idx, SurveyQuestion::$material, $result, addCategoryWithIndex(), domxml_open_mem(), SurveyQuestion::getId(), saveToDb(), SurveyQuestion::setAuthor(), SurveyQuestion::setDescription(), SurveyQuestion::setMaterial(), SurveyQuestion::setObligatory(), SurveyQuestion::setQuestiontext(), and SurveyQuestion::setTitle().
{
$result = false;
if (!empty($this->domxml))
{
$this->domxml->free();
}
$xml_text = preg_replace("/>\s*?</", "><", $xml_text);
$this->domxml = domxml_open_mem($xml_text);
if (!empty($this->domxml))
{
$root = $this->domxml->document_element();
$item = $root->first_child();
$this->setTitle($item->get_attribute("title"));
$this->gaps = array();
$itemnodes = $item->child_nodes();
foreach ($itemnodes as $index => $node)
{
switch ($node->node_name())
{
case "qticomment":
$comment = $node->get_content();
if (strpos($comment, "ILIAS Version=") !== false)
{
}
elseif (strpos($comment, "Questiontype=") !== false)
{
}
elseif (strpos($comment, "Author=") !== false)
{
$comment = str_replace("Author=", "", $comment);
$this->setAuthor($comment);
}
else
{
$this->setDescription($comment);
}
break;
case "itemmetadata":
$qtimetadata = $node->first_child();
$metadata_fields = $qtimetadata->child_nodes();
foreach ($metadata_fields as $index => $metadata_field)
{
$fieldlabel = $metadata_field->first_child();
$fieldentry = $fieldlabel->next_sibling();
switch ($fieldlabel->get_content())
{
case "obligatory":
$this->setObligatory($fieldentry->get_content());
break;
}
}
break;
case "presentation":
$flow = $node->first_child();
$flownodes = $flow->child_nodes();
foreach ($flownodes as $idx => $flownode)
{
if (strcmp($flownode->node_name(), "material") == 0)
{
$mattext = $flownode->first_child();
$this->setQuestiontext($mattext->get_content());
}
elseif (strcmp($flownode->node_name(), "response_lid") == 0)
{
$ident = $flownode->get_attribute("ident");
$shuffle = "";
$response_lid_nodes = $flownode->child_nodes();
foreach ($response_lid_nodes as $resp_lid_id => $resp_lid_node)
{
switch ($resp_lid_node->node_name())
{
case "render_choice":
$render_choice = $resp_lid_node;
$labels = $render_choice->child_nodes();
foreach ($labels as $lidx => $response_label)
{
$material = $response_label->first_child();
$mattext = $material->first_child();
$shuf = 0;
$this->addCategoryWithIndex($mattext->get_content(), $response_label->get_attribute("ident"));
}
break;
case "material":
$matlabel = $resp_lid_node->get_attribute("label");
$mattype = $resp_lid_node->first_child();
if (strcmp($mattype->node_name(), "mattext") == 0)
{
$material = $mattype->get_content();
if ($material)
{
if ($this->getId() < 1)
{
$this->saveToDb();
}
$this->setMaterial($material, true, $matlabel);
}
}
break;
}
}
}
}
break;
}
}
$result = true;
}
return $result;
}
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| & SurveyOrdinalQuestion::getAvailablePhrases | ( | $ | useronly = 0 |
) |
Gets the available phrases from the database.
Gets the available phrases from the database
- Parameters:
-
boolean $useronly Returns only the user defined phrases if set to true. The default is false.
- Returns:
- array All available phrases as key/value pairs public
Definition at line 214 of file class.SurveyOrdinalQuestion.php.
References $ilUser, $query, $result, and $row.
{
global $ilUser;
$phrases = array();
$query = sprintf("SELECT * FROM survey_phrase WHERE defaultvalue = '1' OR owner_fi = %s ORDER BY title",
$this->ilias->db->quote($ilUser->id)
);
$result = $this->ilias->db->query($query);
while ($row = $result->fetchRow(DB_FETCHMODE_OBJECT))
{
if (($row->defaultvalue == 1) and ($row->owner_fi == 0))
{
if (!$useronly)
{
$phrases[$row->phrase_id] = array(
"title" => $this->lng->txt($row->title),
"owner" => $row->owner_fi
);
}
}
else
{
if ($ilUser->getId() == $row->owner_fi)
{
$phrases[$row->phrase_id] = array(
"title" => $row->title,
"owner" => $row->owner_fi
);
}
}
}
return $phrases;
}
| & SurveyOrdinalQuestion::getCategoriesForPhrase | ( | $ | phrase_id | ) |
Gets the available categories for a given phrase.
Gets the available categories for a given phrase
- Parameters:
-
integer $phrase_id The database id of the given phrase
- Returns:
- array All available categories public
Definition at line 258 of file class.SurveyOrdinalQuestion.php.
References $categories, $query, $result, and $row.
{
$categories = array();
$query = sprintf("SELECT survey_category.* FROM survey_category, survey_phrase_category WHERE survey_phrase_category.category_fi = survey_category.category_id AND survey_phrase_category.phrase_fi = %s ORDER BY survey_phrase_category.sequence",
$this->ilias->db->quote($phrase_id)
);
$result = $this->ilias->db->query($query);
while ($row = $result->fetchRow(DB_FETCHMODE_OBJECT))
{
if (($row->defaultvalue == 1) and ($row->owner_fi == 0))
{
$categories[$row->category_id] = $this->lng->txt($row->title);
}
else
{
$categories[$row->category_id] = $row->title;
}
}
return $categories;
}
| SurveyOrdinalQuestion::getCategory | ( | $ | index | ) |
Returns the name of a category for a given index.
Returns the name of a category for a given index
- Parameters:
-
integer $index The index of the category
- Returns:
- string Category name public
- See also:
- $categories
Definition at line 187 of file class.SurveyOrdinalQuestion.php.
Referenced by to_xml().
{
return $this->categories[$index];
}
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| SurveyOrdinalQuestion::getCategoryCount | ( | ) |
Returns the number of categories contained in that question.
Returns the number of categories contained in that question
- Returns:
- integer The number of contained categories public
- See also:
- $categories
Definition at line 82 of file class.SurveyOrdinalQuestion.php.
Referenced by to_xml().
{
return count($this->categories);
}
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| SurveyOrdinalQuestion::isComplete | ( | ) |
Returns true if the question is complete for use.
Returns true if the question is complete for use
- Returns:
- boolean True if the question is complete for use, otherwise false public
Reimplemented from SurveyQuestion.
Definition at line 362 of file class.SurveyOrdinalQuestion.php.
Referenced by saveToDb(), and syncWithOriginal().
{
if ($this->title and $this->author and $this->questiontext and count($this->categories))
{
return 1;
}
else
{
return 0;
}
}
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| SurveyOrdinalQuestion::loadFromDb | ( | $ | id | ) |
Loads a SurveyOrdinalQuestion object from the database.
Loads a SurveyOrdinalQuestion object from the database
- Parameters:
-
integer $id The database id of the ordinal survey question public
Reimplemented from SurveyQuestion.
Definition at line 317 of file class.SurveyOrdinalQuestion.php.
References $data, SurveyQuestion::$id, $query, $result, flushCategories(), and SurveyQuestion::loadMaterialFromDb().
{
$query = sprintf("SELECT * FROM survey_question WHERE question_id = %s",
$this->ilias->db->quote($id)
);
$result = $this->ilias->db->query($query);
if (strcmp(strtolower(get_class($result)), db_result) == 0) {
if ($result->numRows() == 1) {
$data = $result->fetchRow(DB_FETCHMODE_OBJECT);
$this->id = $data->question_id;
$this->title = $data->title;
$this->description = $data->description;
$this->obj_id = $data->obj_fi;
$this->orientation = $data->orientation;
$this->author = $data->author;
$this->owner = $data->owner_fi;
$this->questiontext = $data->questiontext;
$this->obligatory = $data->obligatory;
$this->complete = $data->complete;
$this->original_id = $data->original_id;
}
// loads materials uris from database
$this->loadMaterialFromDb($id);
$this->flushCategories();
$query = sprintf("SELECT survey_variable.*, survey_category.title FROM survey_variable, survey_category WHERE survey_variable.question_fi = %s AND survey_variable.category_fi = survey_category.category_id ORDER BY sequence ASC",
$this->ilias->db->quote($id)
);
$result = $this->ilias->db->query($query);
if (strcmp(strtolower(get_class($result)), db_result) == 0) {
while ($data = $result->fetchRow(DB_FETCHMODE_OBJECT)) {
array_push($this->categories, $data->title);
}
}
}
parent::loadFromDb($id);
}
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| SurveyOrdinalQuestion::removeCategories | ( | $ | array | ) |
Removes many categories from the list of categories.
Removes many categories from the list of categories
- Parameters:
-
array $array An array containing the index positions of the categories to be removed public
- See also:
- $categories
Definition at line 153 of file class.SurveyOrdinalQuestion.php.
{
foreach ($array as $index)
{
unset($this->categories[$index]);
}
$this->categories = array_values($this->categories);
}
| SurveyOrdinalQuestion::removeCategory | ( | $ | index | ) |
Removes a category from the list of categories.
Removes a category from the list of categories
- Parameters:
-
integer $index The index of the category to be removed public
- See also:
- $categories
Definition at line 139 of file class.SurveyOrdinalQuestion.php.
Referenced by removeCategoryWithName().
{
array_splice($this->categories, $index, 1);
}
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| SurveyOrdinalQuestion::removeCategoryWithName | ( | $ | name | ) |
Removes a category from the list of categories.
Removes a category from the list of categories
- Parameters:
-
string $name The name of the category to be removed public
- See also:
- $categories
Definition at line 171 of file class.SurveyOrdinalQuestion.php.
References removeCategory().
{
$index = array_search($name, $this->categories);
$this->removeCategory($index);
}
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| SurveyOrdinalQuestion::saveToDb | ( | $ | original_id = "" |
) |
Saves a SurveyOrdinalQuestion object to a database.
Saves a SurveyOrdinalQuestion object to a database
public
Reimplemented from SurveyQuestion.
Definition at line 381 of file class.SurveyOrdinalQuestion.php.
References $query, $result, isComplete(), SurveyQuestion::saveCategoryToDb(), and SurveyQuestion::saveMaterialsToDb().
Referenced by from_xml().
{
$complete = 0;
if ($this->isComplete()) {
$complete = 1;
}
if ($original_id)
{
$original_id = $this->ilias->db->quote($original_id);
}
else
{
$original_id = "NULL";
}
if ($this->id == -1) {
// Write new dataset
$now = getdate();
$created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
$query = sprintf("INSERT INTO survey_question (question_id, subtype, questiontype_fi, obj_fi, owner_fi, title, description, author, questiontext, obligatory, orientation, complete, created, original_id, TIMESTAMP) VALUES (NULL, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NULL)",
$this->ilias->db->quote("0"),
$this->ilias->db->quote("2"),
$this->ilias->db->quote($this->obj_id),
$this->ilias->db->quote($this->owner),
$this->ilias->db->quote($this->title),
$this->ilias->db->quote($this->description),
$this->ilias->db->quote($this->author),
$this->ilias->db->quote($this->questiontext),
$this->ilias->db->quote(sprintf("%d", $this->obligatory)),
$this->ilias->db->quote(sprintf("%d", $this->orientation)),
$this->ilias->db->quote("$complete"),
$this->ilias->db->quote($created),
$original_id
);
$result = $this->ilias->db->query($query);
if ($result == DB_OK) {
$this->id = $this->ilias->db->getLastInsertId();
}
} else {
// update existing dataset
$query = sprintf("UPDATE survey_question SET title = %s, subtype = %s, description = %s, author = %s, questiontext = %s, obligatory = %s, orientation = %s, complete = %s WHERE question_id = %s",
$this->ilias->db->quote($this->title),
$this->ilias->db->quote("0"),
$this->ilias->db->quote($this->description),
$this->ilias->db->quote($this->author),
$this->ilias->db->quote($this->questiontext),
$this->ilias->db->quote(sprintf("%d", $this->obligatory)),
$this->ilias->db->quote(sprintf("%d", $this->orientation)),
$this->ilias->db->quote("$complete"),
$this->ilias->db->quote($this->id)
);
$result = $this->ilias->db->query($query);
}
if ($result == DB_OK) {
// saving material uris in the database
$this->saveMaterialsToDb();
// save categories
// delete existing category relations
$query = sprintf("DELETE FROM survey_variable WHERE question_fi = %s",
$this->ilias->db->quote($this->id)
);
$result = $this->ilias->db->query($query);
// create new category relations
foreach ($this->categories as $key => $value) {
$category_id = $this->saveCategoryToDb($value);
$query = sprintf("INSERT INTO survey_variable (variable_id, category_fi, question_fi, value1, sequence, TIMESTAMP) VALUES (NULL, %s, %s, %s, %s, NULL)",
$this->ilias->db->quote($category_id),
$this->ilias->db->quote($this->id),
$this->ilias->db->quote(($key + 1)),
$this->ilias->db->quote($key)
);
$answer_result = $this->ilias->db->query($query);
}
}
parent::saveToDb($original_id);
}
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| SurveyOrdinalQuestion::SurveyOrdinalQuestion | ( | $ | title = "", |
|
| $ | description = "", |
|||
| $ | author = "", |
|||
| $ | questiontext = "", |
|||
| $ | owner = -1 | |||
| ) |
SurveyOrdinalQuestion constructor.
The constructor takes possible arguments an creates an instance of the SurveyOrdinalQuestion object.
- Parameters:
-
string $title A title string to describe the question string $description A description string to describe the question string $author A string containing the name of the questions author integer $owner A numerical ID to identify the owner/creator public
Definition at line 60 of file class.SurveyOrdinalQuestion.php.
References SurveyQuestion::$author, SurveyQuestion::$description, SurveyQuestion::$owner, SurveyQuestion::$questiontext, SurveyQuestion::$title, and SurveyQuestion::SurveyQuestion().
{
$this->SurveyQuestion($title, $description, $author, $questiontext, $owner);
$this->categories = array();
}
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| SurveyOrdinalQuestion::syncWithOriginal | ( | ) |
Reimplemented from SurveyQuestion.
Definition at line 709 of file class.SurveyOrdinalQuestion.php.
References $query, $result, isComplete(), and SurveyQuestion::saveCategoryToDb().
{
if ($this->original_id)
{
$complete = 0;
if ($this->isComplete()) {
$complete = 1;
}
$query = sprintf("UPDATE survey_question SET title = %s, subtype = %s, description = %s, author = %s, questiontext = %s, obligatory = %s, complete = %s WHERE question_id = %s",
$this->ilias->db->quote($this->title . ""),
$this->ilias->db->quote("0"),
$this->ilias->db->quote($this->description . ""),
$this->ilias->db->quote($this->author . ""),
$this->ilias->db->quote($this->questiontext . ""),
$this->ilias->db->quote(sprintf("%d", $this->obligatory) . ""),
$this->ilias->db->quote($complete . ""),
$this->ilias->db->quote($this->original_id . "")
);
$result = $this->ilias->db->query($query);
if ($result == DB_OK) {
// save categories
// delete existing category relations
$query = sprintf("DELETE FROM survey_variable WHERE question_fi = %s",
$this->ilias->db->quote($this->original_id . "")
);
$result = $this->ilias->db->query($query);
// create new category relations
foreach ($this->categories as $key => $value) {
$category_id = $this->saveCategoryToDb($value);
$query = sprintf("INSERT INTO survey_variable (variable_id, category_fi, question_fi, value1, sequence, TIMESTAMP) VALUES (NULL, %s, %s, %s, %s, NULL)",
$this->ilias->db->quote($category_id . ""),
$this->ilias->db->quote($this->original_id . ""),
$this->ilias->db->quote(($key + 1) . ""),
$this->ilias->db->quote($key . "")
);
$answer_result = $this->ilias->db->query($query);
}
}
}
parent::syncWithOriginal();
}
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| SurveyOrdinalQuestion::to_xml | ( | $ | a_include_header = true, |
|
| $ | obligatory_state = "" | |||
| ) |
Returns a QTI xml representation of the question.
Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation
- Returns:
- string The QTI xml representation of the question public
Definition at line 589 of file class.SurveyOrdinalQuestion.php.
References $pos, $xml, domxml_open_mem(), SurveyQuestion::getAuthor(), getCategory(), getCategoryCount(), SurveyQuestion::getDescription(), SurveyQuestion::getId(), SurveyQuestion::getObligatory(), SurveyQuestion::getQuestiontext(), SurveyQuestion::getTitle(), and SurveyQuestion::setObligatory().
{
if (!empty($this->domxml))
{
$this->domxml->free();
}
$xml_header = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
$xml_header .= "<questestinterop></questestinterop>\n";
$this->domxml = domxml_open_mem($xml_header);
$root = $this->domxml->document_element();
// qti ident
$qtiIdent = $this->domxml->create_element("item");
$qtiIdent->set_attribute("ident", $this->getId());
$qtiIdent->set_attribute("title", $this->getTitle());
$root->append_child($qtiIdent);
// add qti comment
$qtiComment = $this->domxml->create_element("qticomment");
$qtiCommentText = $this->domxml->create_text_node($this->getDescription());
$qtiComment->append_child($qtiCommentText);
$qtiIdent->append_child($qtiComment);
$qtiComment = $this->domxml->create_element("qticomment");
$qtiCommentText = $this->domxml->create_text_node("ILIAS Version=".$this->ilias->getSetting("ilias_version"));
$qtiComment->append_child($qtiCommentText);
$qtiIdent->append_child($qtiComment);
$qtiComment = $this->domxml->create_element("qticomment");
$qtiCommentText = $this->domxml->create_text_node("Questiontype=".ORDINAL_QUESTION_IDENTIFIER);
$qtiComment->append_child($qtiCommentText);
$qtiIdent->append_child($qtiComment);
$qtiComment = $this->domxml->create_element("qticomment");
$qtiCommentText = $this->domxml->create_text_node("Author=".$this->getAuthor());
$qtiComment->append_child($qtiCommentText);
$qtiIdent->append_child($qtiComment);
$qtiItemMetadata = $this->domxml->create_element("itemmetadata");
$qtiMetadata = $this->domxml->create_element("qtimetadata");
// obligatory state
$qtiMetadatafield = $this->domxml->create_element("qtimetadatafield");
$qtiFieldLabel = $this->domxml->create_element("fieldlabel");
$qtiFieldLabelText = $this->domxml->create_text_node("obligatory");
$qtiFieldLabel->append_child($qtiFieldLabelText);
$qtiFieldEntry = $this->domxml->create_element("fieldentry");
if (strcmp($obligatory_state, "") != 0)
{
$this->setObligatory($obligatory_state);
}
$qtiFieldEntryText = $this->domxml->create_text_node(sprintf("%d", $this->getObligatory()));
$qtiFieldEntry->append_child($qtiFieldEntryText);
$qtiMetadatafield->append_child($qtiFieldLabel);
$qtiMetadatafield->append_child($qtiFieldEntry);
$qtiMetadata->append_child($qtiMetadatafield);
$qtiItemMetadata->append_child($qtiMetadata);
$qtiIdent->append_child($qtiItemMetadata);
// PART I: qti presentation
$qtiPresentation = $this->domxml->create_element("presentation");
$qtiPresentation->set_attribute("label", $this->getTitle());
// add flow to presentation
$qtiFlow = $this->domxml->create_element("flow");
// add material with question text to presentation
$qtiMaterial = $this->domxml->create_element("material");
$qtiMatText = $this->domxml->create_element("mattext");
$qtiMatTextText = $this->domxml->create_text_node($this->getQuestiontext());
$qtiMatText->append_child($qtiMatTextText);
$qtiMaterial->append_child($qtiMatText);
$qtiFlow->append_child($qtiMaterial);
// add answers to presentation
$qtiResponseLid = $this->domxml->create_element("response_lid");
$qtiResponseLid->set_attribute("ident", "MCSR");
$qtiResponseLid->set_attribute("rcardinality", "Single");
if (count($this->material))
{
if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $this->material["internal_link"], $matches))
{
$qtiMaterial = $this->domxml->create_element("material");
$qtiMaterial->set_attribute("label", $this->material["title"]);
$qtiMatText = $this->domxml->create_element("mattext");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0)
{
$intlink = $this->material["internal_link"];
}
$qtiMatTextText = $this->domxml->create_text_node($intlink);
$qtiMatText->append_child($qtiMatTextText);
$qtiMaterial->append_child($qtiMatText);
$qtiResponseLid->append_child($qtiMaterial);
}
}
$qtiRenderChoice = $this->domxml->create_element("render_choice");
$qtiRenderChoice->set_attribute("shuffle", "no");
// add categories
for ($index = 0; $index < $this->getCategoryCount(); $index++)
{
$category = $this->getCategory($index);
$qtiResponseLabel = $this->domxml->create_element("response_label");
$qtiResponseLabel->set_attribute("ident", $index);
$qtiMaterial = $this->domxml->create_element("material");
$qtiMatText = $this->domxml->create_element("mattext");
$qtiMatTextText = $this->domxml->create_text_node($category);
$qtiMatText->append_child($qtiMatTextText);
$qtiMaterial->append_child($qtiMatText);
$qtiResponseLabel->append_child($qtiMaterial);
$qtiRenderChoice->append_child($qtiResponseLabel);
}
$qtiResponseLid->append_child($qtiRenderChoice);
$qtiFlow->append_child($qtiResponseLid);
$qtiPresentation->append_child($qtiFlow);
$qtiIdent->append_child($qtiPresentation);
$xml = $this->domxml->dump_mem(true);
if (!$a_include_header)
{
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
//echo htmlentities($xml);
return $xml;
}
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Field Documentation
| SurveyOrdinalQuestion::$categories |
Definition at line 47 of file class.SurveyOrdinalQuestion.php.
Referenced by addCategoryArray(), and getCategoriesForPhrase().
The documentation for this class was generated from the following file:
- survey/classes/class.SurveyOrdinalQuestion.php
