PHP question_preview_popup_params函数代码示例

 /**
  * Render an icon, optionally with the word 'Preview' beside it, to preview
  * a given question.
  * @param int $questionid the id of the question to be previewed.
  * @param context $context the context in which the preview is happening.
  *      Must be a course or category context.
  * @param bool $showlabel if true, show the word 'Preview' after the icon.
  *      If false, just show the icon.
  */
 public function question_preview_link($questionid, context $context, $showlabel)
 {
     if ($showlabel) {
         $alt = '';
         $label = ' ' . get_string('preview');
         $attributes = array();
     } else {
         $alt = get_string('preview');
         $label = '';
         $attributes = array('title' => $alt);
     }
     $image = $this->pix_icon('t/preview', $alt, '', array('class' => 'iconsmall'));
     $link = question_preview_url($questionid, null, null, null, null, $context);
     $action = new popup_action('click', $link, 'questionpreview', question_preview_popup_params());
     return $this->action_link($link, $image . $label, $action, $attributes);
 }

    protected function display_content($question, $rowclasses) {
        global $OUTPUT;
        if (question_has_capability_on($question, 'use')) {
            // Build the icon.
            $image = $OUTPUT->pix_icon('t/preview', $this->strpreview, '', array('class' => 'iconsmall'));

            $link = $this->qbank->preview_question_url($question);
            $action = new popup_action('click', $link, 'questionpreview',
                    question_preview_popup_params());

            echo $OUTPUT->action_link($link, $image, $action, array('title' => $this->strpreview));
        }
    }

/**
 * @param object $quiz the quiz settings
 * @param object $question the question
 * @param bool $label if true, show the preview question label after the icon
 * @return the HTML for a preview question icon.
 */
function quiz_question_preview_button($quiz, $question, $label = false) {
    global $CFG, $OUTPUT;
    if (!question_has_capability_on($question, 'use', $question->category)) {
        return '';
    }

    $url = quiz_question_preview_url($quiz, $question);

    // Do we want a label?
    $strpreviewlabel = '';
    if ($label) {
        $strpreviewlabel = get_string('preview', 'quiz');
    }

    // Build the icon.
    $strpreviewquestion = get_string('previewquestion', 'quiz');
    $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));
}

 /**
  * Render the preview icon.
  *
  * @param \stdClass $quiz the quiz settings from the database.
  * @param \stdClass $question data from the question and quiz_slots tables.
  * @param bool $label if true, show the preview question label after the icon
  * @return string HTML to output.
  */
 public function question_preview_icon($quiz, $question, $label = null)
 {
     $url = quiz_question_preview_url($quiz, $question);
     // Do we want a label?
     $strpreviewlabel = '';
     if ($label) {
         $strpreviewlabel = ' ' . get_string('preview', 'quiz');
     }
     // Build the icon.
     $strpreviewquestion = get_string('previewquestion', 'quiz');
     $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'));
 }