public function data_preprocessing($question)
{
$question = parent::data_preprocessing($question);
$question = $this->data_preprocessing_combined_feedback($question, true);
$question = $this->data_preprocessing_hints($question, true, true);
$dragids = array();
// drag no -> dragid
if (!empty($question->options)) {
$question->shuffleanswers = $question->options->shuffleanswers;
$question->drags = array();
foreach ($question->options->drags as $drag) {
$dragindex = $drag->no - 1;
$question->drags[$dragindex] = array();
$question->drags[$dragindex]['draglabel'] = $drag->label;
$question->drags[$dragindex]['infinite'] = $drag->infinite;
$question->drags[$dragindex]['draggroup'] = $drag->draggroup;
$dragids[$dragindex] = $drag->id;
}
$question->drops = array();
foreach ($question->options->drops as $drop) {
$question->drops[$drop->no - 1] = array();
$question->drops[$drop->no - 1]['choice'] = $drop->choice;
$question->drops[$drop->no - 1]['droplabel'] = $drop->label;
$question->drops[$drop->no - 1]['xleft'] = $drop->xleft;
$question->drops[$drop->no - 1]['ytop'] = $drop->ytop;
}
}
//initialise file picker for bgimage
$draftitemid = file_get_submitted_draft_itemid('bgimage');
file_prepare_draft_area($draftitemid, $this->context->id, 'qtype_ddimageortext', 'bgimage', !empty($question->id) ? (int) $question->id : null, self::file_picker_options());
$question->bgimage = $draftitemid;
//initialise file picker for dragimages
list(, $imagerepeats) = $this->get_drag_item_repeats();
$draftitemids = optional_param_array('dragitem', array(), PARAM_INT);
for ($imageindex = 0; $imageindex < $imagerepeats; $imageindex++) {
$draftitemid = isset($draftitemids[$imageindex]) ? $draftitemids[$imageindex] : 0;
//numbers not allowed in filearea name
$itemid = isset($dragids[$imageindex]) ? $dragids[$imageindex] : null;
file_prepare_draft_area($draftitemid, $this->context->id, 'qtype_ddimageortext', 'dragimage', $itemid, self::file_picker_options());
$question->dragitem[$imageindex] = $draftitemid;
}
if (!empty($question->options)) {
foreach ($question->options->drags as $drag) {
$dragindex = $drag->no - 1;
if (!isset($question->dragitem[$dragindex])) {
$fileexists = false;
} else {
$fileexists = self::file_uploaded($question->dragitem[$dragindex]);
}
$labelexists = trim($question->drags[$dragindex]['draglabel']) != '';
if ($labelexists && !$fileexists) {
$question->dragitemtype[$dragindex] = 'word';
} else {
$question->dragitemtype[$dragindex] = 'image';
}
}
}
$this->js_call();
return $question;
}
public function data_preprocessing($question)
{
$question = parent::data_preprocessing($question);
$question = $this->data_preprocessing_combined_feedback($question, true);
$question = $this->data_preprocessing_hints($question, true, true);
$dragids = array();
// drag no -> dragid
if (!empty($question->options)) {
$question->shuffleanswers = $question->options->shuffleanswers;
$question->showmisplaced = $question->options->showmisplaced;
$question->drags = array();
foreach ($question->options->drags as $drag) {
$dragindex = $drag->no - 1;
$question->drags[$dragindex] = array();
$question->drags[$dragindex]['label'] = $drag->label;
$question->drags[$dragindex]['infinite'] = $drag->infinite;
$dragids[$dragindex] = $drag->id;
}
$question->drops = array();
foreach ($question->options->drops as $drop) {
$droparray = (array) $drop;
unset($droparray['id']);
unset($droparray['no']);
unset($droparray['questionid']);
$question->drops[$drop->no - 1] = $droparray;
}
}
//initialise file picker for bgimage
$draftitemid = file_get_submitted_draft_itemid('bgimage');
file_prepare_draft_area($draftitemid, $this->context->id, 'qtype_ddmarker', 'bgimage', !empty($question->id) ? (int) $question->id : null, self::file_picker_options());
$question->bgimage = $draftitemid;
$this->js_call();
return $question;
}
