moodle/mod/scorm/datamodels/callback.js.php
2011-07-03 12:49:29 +12:00

85 lines
4.0 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
?>
this.connectPrereqCallback = {
success: function(o) {
scorm_tree_node = YAHOO.widget.TreeView.getTree('scorm_tree');
if (o.responseText !== undefined) {
//alert('got a response: ' + o.responseText);
if (scorm_tree_node && o.responseText) {
var hnode = scorm_tree_node.getHighlightedNode();
var hidx = null;
if (hnode) {
hidx = hnode.index + scorm_tree_node.getNodeCount();
}
// all gone
var root_node = scorm_tree_node.getRoot();
while (root_node.children.length > 0) {
scorm_tree_node.removeNode(root_node.children[0]);
}
}
// make sure the temporary tree element is not there
var el_old_tree = document.getElementById('scormtree123');
if (el_old_tree) {
el_old_tree.parentNode.removeChild(el_old_tree);
}
var el_new_tree = document.createElement('div');
var pagecontent = document.getElementById("page-content");
el_new_tree.setAttribute('id','scormtree123');
el_new_tree.innerHTML = o.responseText;
// make sure it doesnt show
el_new_tree.style.display = 'none';
pagecontent.appendChild(el_new_tree)
// ignore the first level element as this is the title
var startNode = el_new_tree.firstChild.firstChild;
if (startNode.tagName == 'LI') {
// go back to the beginning
startNode = el_new_tree;
}
//var sXML = new XMLSerializer().serializeToString(startNode);
scorm_tree_node.buildTreeFromMarkup(startNode);
var el = document.getElementById('scormtree123');
el.parentNode.removeChild(el);
scorm_tree_node.expandAll();
scorm_tree_node.render();
if (hidx != null) {
hnode = scorm_tree_node.getNodeByIndex(hidx);
if (hnode) {
hnode.highlight();
scorm_layout_widget = YAHOO.widget.Layout.getLayoutById('scorm_layout');
var left = scorm_layout_widget.getUnitByPosition('left');
if (left.expanded) {
hnode.focus();
}
}
}
}
},
failure: function(o) {
// do some sort of error handling
var sURL = "<?php echo $CFG->wwwroot; ?>" + "/mod/scorm/prereqs.php?a=<?php echo $scorm->id ?>&scoid=<?php echo $scoid ?>&attempt=<?php echo $attempt ?>&mode=<?php echo $mode ?>&currentorg=<?php echo $currentorg ?>&sesskey=<?php echo sesskey(); ?>";
//TODO: Enable this error handing correctly - avoiding issues when closing player MDL-23470
//alert('Prerequisites update failed - must restart SCORM player');
//window.location.href = sURL;
}
};