/**
* Get the block content
*
* @global object $CFG
* @global object $USER
* @return object|string
*/
public function get_content()
{
global $CFG, $USER;
if ($this->content !== null) {
return $this->content;
}
if (!$this->page->user_is_editing()) {
return $this->content = '';
}
$context = context_course::instance($this->page->course->id);
if (!has_capability('moodle/backup:backupactivity', $context)) {
return $this->content = '';
}
$controller = new sharing_cart\controller();
$html = $controller->render_tree($USER->id);
if (moodle_major_version() >= 2.7) {
// Moodle 2.7 or later runs always with Ajax
} elseif (empty($CFG->enableajax)) {
$html = $this->get_content_noajax();
} else {
$noscript = html_writer::tag('noscript', html_writer::tag('div', get_string('requirejs', __CLASS__), array('class' => 'error')));
$html = $noscript . $html;
}
$this->page->requires->css('/blocks/sharing_cart/styles.css');
$this->page->requires->js('/blocks/sharing_cart/module.js');
$this->page->requires->yui_module('block_sharing_cart', 'M.block_sharing_cart.init', array(), null, true);
$this->page->requires->strings_for_js(array('yes', 'no', 'ok', 'cancel', 'error', 'edit', 'move', 'delete', 'movehere'), 'moodle');
$this->page->requires->strings_for_js(array('copyhere', 'notarget', 'backup', 'restore', 'movedir', 'clipboard', 'confirm_backup', 'confirm_userdata', 'confirm_delete'), __CLASS__);
$footer = '<div style="display:none;">' . '<div class="header-commands">' . $this->get_header() . '</div>' . '</div>';
return $this->content = (object) array('text' => $html, 'footer' => $footer);
}
/**
* Sharing Cart - REST API
*
* @author VERSION2, Inc.
* @version $Id: rest.php 859 2012-10-12 06:31:50Z malu $
*/
require_once '../../config.php';
require_once __DIR__ . '/classes/controller.php';
try {
$controller = new sharing_cart\controller();
switch (required_param('action', PARAM_TEXT)) {
case 'render_tree':
$PAGE->set_context(\context_user::instance($USER->id));
// pix_url() needs this
echo $controller->render_tree($USER->id);
exit;
case 'is_userdata_copyable':
$cmid = required_param('cmid', PARAM_INT);
echo $controller->is_userdata_copyable($cmid);
exit;
case 'backup':
$cmid = required_param('cmid', PARAM_INT);
$userdata = required_param('userdata', PARAM_BOOL);
$controller->backup($cmid, $userdata);
exit;
case 'movedir':
$id = required_param('id', PARAM_INT);
$to = required_param('to', PARAM_TEXT);
$controller->movedir($id, $to);
exit;
