/**
* Display an icon to split or join two pages of the quiz.
*
* @param structure $structure object containing the structure of the quiz.
* @param int $slot the first slot on the page we are outputting.
* @return string HTML to output.
*/
public function page_split_join_button($structure, $slot)
{
$insertpagebreak = !$structure->is_last_slot_on_page($slot);
$url = new \moodle_url('repaginate.php', array('quizid' => $structure->get_quizid(), 'slot' => $slot, 'repag' => $insertpagebreak ? 2 : 1, 'sesskey' => sesskey()));
if ($insertpagebreak) {
$title = get_string('addpagebreak', 'quiz');
$image = $this->pix_icon('e/insert_page_break', $title);
$action = 'addpagebreak';
} else {
$title = get_string('removepagebreak', 'quiz');
$image = $this->pix_icon('e/remove_page_break', $title);
$action = 'removepagebreak';
}
// Disable the link if quiz has attempts.
$disabled = null;
if (!$structure->can_be_edited()) {
$disabled = 'disabled';
}
return html_writer::span($this->action_link($url, $image, null, array('title' => $title, 'class' => 'page_split_join cm-edit-action', 'disabled' => $disabled, 'data-action' => $action)), 'page_split_join_wrapper');
}
