/**
* Creates HTML code for a question preview button.
*
* @param object $offlinequiz the offlinequiz settings
* @param object $question the question
* @param bool $label if true, show the preview question label after the icon
* @return the HTML for a preview question icon.
*/
function offlinequiz_question_preview_button($offlinequiz, $question, $label = false)
{
global $CFG, $OUTPUT;
if (property_exists($question, 'category') && !question_has_capability_on($question, 'use', $question->category)) {
return '';
}
$url = offlinequiz_question_preview_url($offlinequiz, $question);
// Do we want a label?
$strpreviewlabel = '';
if ($label) {
$strpreviewlabel = get_string('preview', 'offlinequiz');
}
// Build the icon.
$strpreviewquestion = get_string('previewquestion', 'offlinequiz');
$image = $OUTPUT->pix_icon('t/preview', $strpreviewquestion);
$action = new popup_action('click', $url, 'questionpreview', question_preview_popup_params());
return $OUTPUT->action_link($url, $image, $action, array('title' => $strpreviewquestion));
}
public function preview_question_url($question)
{
return offlinequiz_question_preview_url($this->offlinequiz, $question);
}
/**
* Render the preview icon.
*
* @param \stdClass $offlinequiz the offlinequiz settings from the database.
* @param \stdClass $question data from the question and offlinequiz_slots tables.
* @param bool $label if true, show the preview question label after the icon
* @return string HTML to output.
*/
public function question_preview_icon($offlinequiz, $question, $label = null)
{
$url = offlinequiz_question_preview_url($offlinequiz, $question);
// Do we want a label?
$strpreviewlabel = '';
if ($label) {
$strpreviewlabel = ' ' . get_string('preview', 'offlinequiz');
}
// Build the icon.
$strpreviewquestion = get_string('previewquestion', 'offlinequiz');
$image = $this->pix_icon('t/preview', $strpreviewquestion);
$action = new \popup_action('click', $url, 'questionpreview', question_preview_popup_params());
return $this->action_link($url, $image . $strpreviewlabel, $action, array('title' => $strpreviewquestion, 'class' => 'preview'));
}
