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1005 lines
34 KiB
JavaScript
Executable File
1005 lines
34 KiB
JavaScript
Executable File
/**
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* library for ajaxcourse formats, the classes and related functions for
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* sections and resources.
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*
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* This library requires a 'main' object created in calling document.
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*
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* Drag and drop notes:
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*
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* Dropping an activity or resource on a section will always add the activity
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* or resource at the end of that section.
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*
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* Dropping an activity or resource on another activity or resource will
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* always move the former just above the latter.
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*/
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/**
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* section_class
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*/
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function section_class(id, group, config, isDraggable) {
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this.init_section(id, group, config, isDraggable);
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}
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YAHOO.extend(section_class, YAHOO.util.DDProxy);
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section_class.prototype.debug = false;
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section_class.prototype.init_section = function(id, group, config, isDraggable) {
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if (!id) {
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return;
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}
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this.is = 'section';
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this.sectionId = null; // Section number. This is NOT the section id from
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// the database.
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if (!isDraggable) {
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this.initTarget(id, group, config);
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this.removeFromGroup('sections');
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} else {
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this.init(id, group, config);
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this.handle = null;
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}
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this.createFrame();
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this.isTarget = true;
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this.resources = [];
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this.numberDisplay = null; // Used to display the section number on the top left
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// of the section. Not used in all course formats.
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this.summary = null;
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this.content_div = null;
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this.hidden = false;
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this.highlighted = false;
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this.showOnly = false;
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this.resources_ul = null;
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this.process_section();
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this.viewButton = null;
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this.highlightButton = null;
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this.showOnlyButton = null;
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this.init_buttons();
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if (isDraggable) {
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this.add_handle();
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}
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if (this.debug) {
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YAHOO.log("init_section "+id+" draggable="+isDraggable);
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}
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if (YAHOO.util.Dom.hasClass(this.getEl(),'hidden')) {
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this.toggle_hide(null,null,true);
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}
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};
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section_class.prototype.init_buttons = function() {
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if (this.sectionId > main.portal.numsections) {
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// no need to do anything in orphaned sections
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return;
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}
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var commandContainer = YAHOO.util.Dom.getElementsByClassName('right',null,this.getEl())[0];
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//clear all but show only button
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var commandContainerCount = commandContainer.childNodes.length;
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for (var i=(commandContainerCount-1); i>0; i--) {
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commandContainer.removeChild(commandContainer.childNodes[i])
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}
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if (main.getString('courseformat', this.sectionId) != "weeks" && this.sectionId > 0) {
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var highlightbutton = main.mk_button('div', main.portal.icons['marker'], main.getString('marker', this.sectionId));
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YAHOO.util.Event.addListener(highlightbutton, 'click', this.mk_marker, this, true);
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commandContainer.appendChild(highlightbutton);
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this.highlightButton = highlightbutton;
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}
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if (this.sectionId > 0) {
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var viewbutton = main.mk_button('div', main.portal.icons['hide'], main.getString('hidesection', this.sectionId),
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[['title', main.portal.strings['hide'] ]]);
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YAHOO.util.Event.addListener(viewbutton, 'click', this.toggle_hide, this,true);
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commandContainer.appendChild(viewbutton);
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this.viewButton = viewbutton;
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}
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};
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section_class.prototype.add_handle = function() {
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var handleRef = main.mk_button('a', main.portal.icons['move_2d'], main.getString('movesection', this.sectionId),
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[['title', main.portal.strings['move'] ], ['style','cursor:move']]);
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YAHOO.util.Dom.generateId(handleRef, 'sectionHandle');
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this.handle = handleRef;
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this.getEl().childNodes[0].appendChild(handleRef);
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this.setHandleElId(this.handle.id);
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};
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section_class.prototype.process_section = function() {
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this.content_div = YAHOO.util.Dom.getElementsByClassName('content',null,this.getEl())[0];
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if (YAHOO.util.Dom.hasClass(this.getEl(),'current')) {
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this.highlighted = true;
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main.marker = this;
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}
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// Create holder for display number for access later
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this.numberDisplay = document.createElement('div');
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this.numberDisplay.innerHTML = this.getEl().childNodes[0].innerHTML;
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this.getEl().childNodes[0].innerHTML = '';
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this.getEl().childNodes[0].appendChild(this.numberDisplay);
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this.sectionId = this.id.replace(/section-/i, ''); // Okay, we will have to change this if we
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// ever change the id attributes format
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// for the sections.
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if (this.debug) {
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YAHOO.log("Creating section "+this.getEl().id+" in position "+this.sectionId);
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}
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// Find/edit resources
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this.resources_ul = this.content_div.getElementsByTagName('ul')[0];
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var i=0;
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while (this.resources_ul && this.resources_ul.className != 'section img-text') {
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i++;
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this.resources_ul = this.content_div.getElementsByTagName('ul')[i]; i++;
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}
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if (!this.resources_ul) {
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this.resources_ul = document.createElement('ul');
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this.resources_ul.className='section';
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this.content_div.insertBefore(this.resources_ul, this.content_div.lastChild);
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}
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var resource_count = this.resources_ul.getElementsByTagName('li').length;
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for (var i=0;i<resource_count;i++) {
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var resource = this.resources_ul.getElementsByTagName('li')[i];
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this.resources[this.resources.length] = new resource_class(resource.id, 'resources', null, this);
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}
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var sum = YAHOO.util.Dom.getElementsByClassName('summary', null, this.getEl());
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if (sum[0]) {
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this.summary = sum[0].firstChild.data || '';
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} else {
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// orphaned activities
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this.summary = null;
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}
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};
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section_class.prototype.startDrag = function(x, y) {
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//operates in point mode
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YAHOO.util.DDM.mode = YAHOO.util.DDM.POINT;
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//remove from resources group temporarily
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this.removeFromGroup('resources');
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//reinitialize dd element
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this.getDragEl().innerHTML = '';
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var targets = YAHOO.util.DDM.getRelated(this, true);
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if (this.debug) {
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YAHOO.log(this.id + " startDrag, "+targets.length + " targets");
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}
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};
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section_class.prototype.onDragDrop = function(e, id) {
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// get the drag and drop object that was targeted
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var target = YAHOO.util.DDM.getDDById(id);
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if (this.debug) {
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YAHOO.log("Section dropped on id="+id+" (I am "+this.getEl().id+") x="
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+YAHOO.util.Dom.getXY(this.getDragEl()));
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}
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this.move_to_section(target);
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//add back to resources group
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this.addToGroup('resources');
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};
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section_class.prototype.endDrag = function() {
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//nessicary to defeat default action
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//add back to resources group
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this.addToGroup('resources');
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};
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section_class.prototype.move_to_section = function(target) {
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var tempDiv = document.createElement('div');
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var tempStore = null;
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var sectionCount = main.sections.length;
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var found = null;
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//determine if original is above or below target and adjust loop
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var oIndex = main.get_section_index(this);
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var tIndex = main.get_section_index(target);
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if (oIndex == -1) {
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// source must exist
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return;
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}
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if (tIndex == -1) {
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// target must exist
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return;
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}
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if (this.debug) {
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YAHOO.log("original is at: "+oIndex+" target is at:"+tIndex+" of "+(sectionCount-1));
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}
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if (oIndex < tIndex) {
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var loopCondition = 'i<sectionCount';
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var loopStart = 1;
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var loopInc = 'i++';
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var loopmodifier = 'i - 1';
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var targetOffset = 0;
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} else {
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var loopCondition = 'i > 0';
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var loopStart = sectionCount - 1;
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var loopInc = 'i--';
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var loopmodifier = 'i + 1';
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var targetOffset = 1;
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}
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//move on backend
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main.connect('POST','class=section&field=move',null,'id='+this.sectionId+'&value=' + (target.sectionId - targetOffset));
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//move on front end
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for (var i=loopStart; eval(loopCondition); eval(loopInc)) {
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if ((main.sections[i] == this) && !found) {
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//encounter with original node
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if (this.debug) {
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YAHOO.log("Found Original "+main.sections[i].getEl().id);
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}
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if (main.sections[i] == this) {
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found = true;
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}
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} else if (main.sections[i] == target) {
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//encounter with target node
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if (this.debug) {
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YAHOO.log("Found target "+main.sections[i].getEl().id);
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}
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main.sections[i].swap_with_section(main.sections[eval(loopmodifier)]);
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main.sections[i].swap_dates(main.sections[eval(loopmodifier)]);
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found = false;
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break;
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} else if (found) {
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//encounter with nodes inbetween
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main.sections[i].swap_with_section(main.sections[eval(loopmodifier)]);
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main.sections[i].swap_dates(main.sections[eval(loopmodifier)]);
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}
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}
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};
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section_class.prototype.swap_with_section = function(sectionIn) {
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var tmpStore = null;
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var thisIndex = main.get_section_index(this);
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var targetIndex = main.get_section_index(sectionIn);
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if (thisIndex == -1) {
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// source must exist
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return;
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}
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if (targetIndex == -1) {
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// target must exist
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return;
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}
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main.sections[targetIndex] = this;
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main.sections[thisIndex] = sectionIn;
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this.changeId(targetIndex);
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sectionIn.changeId(thisIndex);
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if (this.debug) {
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YAHOO.log("Swapping "+this.getEl().id+" with "+sectionIn.getEl().id);
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}
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// Swap the sections.
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YAHOO.util.DDM.swapNode(this.getEl(), sectionIn.getEl());
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// Sections contain forms to add new resources/activities. These forms
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// have not been updated to reflect the new positions of the sections that
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// we have swapped. Let's swap the two sections' forms around.
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if (this.getEl().getElementsByTagName('form')[0].parentNode
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&& sectionIn.getEl().getElementsByTagName('form')[0].parentNode) {
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YAHOO.util.DDM.swapNode(this.getEl().getElementsByTagName('form')[0].parentNode,
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sectionIn.getEl().getElementsByTagName('form')[0].parentNode);
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} else {
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YAHOO.log("Swapping sections: form not present in one or both sections", "warn");
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}
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};
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section_class.prototype.toggle_hide = function(e,target,superficial) {
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if (this.sectionId > main.portal.numsections) {
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// no need to do anything in orphaned sections
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return;
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}
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var strhide = main.portal.strings['hide'];
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var strshow = main.portal.strings['show'];
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if (this.hidden) {
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YAHOO.util.Dom.removeClass(this.getEl(), 'hidden');
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this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/show/i, 'hide');
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this.viewButton.childNodes[0].alt = this.viewButton.childNodes[0].alt.replace(strshow, strhide);
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this.viewButton.childNodes[0].title = this.viewButton.childNodes[0].title.replace(strshow, strhide); //IE hack.
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this.viewButton.title = this.viewButton.title.replace(strshow, strhide);
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this.hidden = false;
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if (!superficial) {
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main.connect('POST', 'class=section&field=visible', null, 'value=1&id='+this.sectionId);
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for (var x=0; x<this.resources.length; x++) {
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this.resources[x].toggle_hide(null, null, true, this.resources[x].hiddenStored);
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this.resources[x].hiddenStored = null;
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}
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}
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} else {
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YAHOO.util.Dom.addClass(this.getEl(), 'hidden');
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this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/hide/i, 'show');
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this.viewButton.childNodes[0].alt = this.viewButton.childNodes[0].alt.replace(strhide, strshow);
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this.viewButton.childNodes[0].title = this.viewButton.childNodes[0].title.replace(strhide, strshow); //IE hack.
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this.viewButton.title = this.viewButton.title.replace(strhide, strshow);
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this.hidden = true;
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if (!superficial) {
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main.connect('POST', 'class=section&field=visible', null, 'value=0&id='+this.sectionId);
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for (var x=0; x<this.resources.length; x++) {
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this.resources[x].hiddenStored = this.resources[x].hidden;
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this.resources[x].toggle_hide(null, null, true, true);
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}
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}
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}
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};
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section_class.prototype.toggle_highlight = function() {
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if (this.highlighted) {
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YAHOO.util.Dom.removeClass(this.getEl(), 'current');
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this.highlighted = false;
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} else {
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YAHOO.util.Dom.addClass(this.getEl(), 'current');
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this.highlighted = true;
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}
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};
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section_class.prototype.mk_marker = function() {
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if (main.marker != this) {
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main.update_marker(this);
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} else {
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// If currently the marker
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main.marker = null;
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main.connect('POST', 'class=course&field=marker', null, 'value=0');
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this.toggle_highlight();
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}
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};
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section_class.prototype.changeId = function(newId) {
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this.sectionId = newId;
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this.numberDisplay.firstChild.data = newId;
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//main.connectQueue_add('POST','class=section&field=all',null,'id='+newId+"&summary="+main.mk_safe_for_transport(this.summary)+"&sequence="+this.write_sequence_list(true)+'&visible='+(this.hidden?0:1))
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if (main.marker == this) {
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main.update_marker(this);
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}
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};
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section_class.prototype.get_resource_index = function(el) {
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for (var x=0; x<this.resources.length; x++) {
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if (this.resources[x] == el) {
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return x;
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}
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}
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YAHOO.log("Could not find resource to remove "+el.getEl().id, "error");
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return -1;
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};
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section_class.prototype.remove_resource = function(el) {
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var resourceEl = el.getEl();
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var parentEl = resourceEl.parentNode;
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if (!parentEl) {
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return false;
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}
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var resourceCount = this.resources.length;
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if (resourceCount == 1) {
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if (this.resources[0] == el) {
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this.resources = new Array();
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}
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} else {
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var found = false;
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for (var i=0; i<resourceCount; i++) {
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if (found) {
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this.resources[i - 1] = this.resources[i];
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if (i == resourceCount - 1) {
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this.resources = this.resources.slice(0, -1);
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resourceCount--;
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}
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this.resources[i - 1].update_index(i - 1);
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} else if (this.resources[i] == el) {
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found = true;
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}
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}
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}
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// Remove any extra text nodes to keep DOM clean.
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var kids = parentEl.childNodes;
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for (var i=0; i<kids.length; i++) {
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if (kids[i].nodeType == 3) {
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YAHOO.log('Removed extra text node.');
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parentEl.removeChild(kids[i]);
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}
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}
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parentEl.removeChild(resourceEl);
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this.write_sequence_list();
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return true;
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};
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section_class.prototype.insert_resource = function(el, targetel) {
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var resourcecount = this.resources.length;
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var found = false;
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var tempStore = nextStore = null;
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//update in backend
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var targetId = '';
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if (targetel) {
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targetId = targetel.id;
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}
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if (this.debug) {
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YAHOO.log('id='+el.id+', beforeId='+targetId+', sectionId='+this.sectionId);
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}
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main.connect('POST', 'class=resource&field=move', null,
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'id='+el.id+'&beforeId='+targetId+'§ionId='+this.sectionId);
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//if inserting into a hidden resource hide
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if (this.hidden) {
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el.hiddenStored = el.hidden;
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el.toggle_hide(null, null, true, true);
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} else {
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if (el.hiddenStored != null) {
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el.toggle_hide(null, null, true, el.hiddenStored);
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el.hiddenStored = null;
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}
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}
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//update model
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if (!targetel) {
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this.resources[this.resources.length] = el;
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} else {
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for (var i=0; i<resourcecount; i++) {
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if (found) {
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tempStore = this.resources[i];
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this.resources[i] = nextStore;
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nextStore = tempStore;
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if (nextStore != null)
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nextStore.update_index(i+1);
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} else if (this.resources[i] == targetel) {
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found = true;
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nextStore = this.resources[i];
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this.resources[i] = el;
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resourcecount++;
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this.resources[i].update_index(i, this.ident);
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nextStore.update_index(i + 1);
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}
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}
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}
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//update on frontend
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if (targetel) {
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this.resources_ul.insertBefore(el.getEl(), targetel.getEl());
|
|
//this.resources_ul.insertBefore(document.createTextNode(' '), targetel.getEl());
|
|
} else {
|
|
this.resources_ul.appendChild(el.getEl());
|
|
//this.resources_ul.appendChild(document.createTextNode(' '));
|
|
}
|
|
el.parentObj = this;
|
|
};
|
|
|
|
|
|
section_class.prototype.write_sequence_list = function(toReturn) {
|
|
var listOutput = '';
|
|
|
|
for (var i=0; i<this.resources.length; i++) {
|
|
listOutput += this.resources[i].id;
|
|
if (i != (this.resources.length-1)) {
|
|
listOutput += ',';
|
|
}
|
|
}
|
|
if (toReturn) {
|
|
return listOutput;
|
|
}
|
|
};
|
|
|
|
|
|
|
|
|
|
/**
|
|
* resource_class extends util.DDProxy
|
|
*/
|
|
function resource_class(id,group,config,parentObj) {
|
|
this.init_resource(id,group,config,parentObj);
|
|
}
|
|
|
|
YAHOO.extend(resource_class, YAHOO.util.DDProxy);
|
|
|
|
|
|
resource_class.prototype.debug = false;
|
|
|
|
|
|
resource_class.prototype.init_resource = function(id, group, config, parentObj) {
|
|
if (!id) {
|
|
YAHOO.log("Init resource, NO ID FOUND!", 'error');
|
|
return;
|
|
}
|
|
|
|
// Some constants.
|
|
this.NOGROUPS = 0;
|
|
this.SEPARATEGROUPS = 1;
|
|
this.VISIBLEGROUPS = 2;
|
|
|
|
this.is = 'resource';
|
|
this.init(id, group, config);
|
|
this.createFrame();
|
|
this.isTarget = true;
|
|
|
|
this.id = this.getEl().id.replace(/module-/i, '');
|
|
|
|
this.hidden = false;
|
|
if (YAHOO.util.Dom.hasClass(this.getEl().getElementsByTagName('a')[0], 'dimmed') ||
|
|
YAHOO.util.Dom.hasClass(this.getEl().getElementsByTagName('div')[0], 'dimmed_text')) {
|
|
this.hidden = true;
|
|
}
|
|
this.hiddenStored = null;
|
|
|
|
this.groupmode = null; // Can be null (i.e. does not apply), 0, 1 or 2.
|
|
|
|
this.linkContainer = this.getEl().getElementsByTagName('a')[0];
|
|
this.divContainer = this.getEl().getElementsByTagName('div')[0];
|
|
|
|
this.commandContainer = null;
|
|
this.indentLeftButton = null;
|
|
this.indentRightButton = null;
|
|
this.viewButton = null;
|
|
this.groupButton = null;
|
|
this.handle = null;
|
|
this.init_buttons();
|
|
|
|
this.parentObj = parentObj;
|
|
|
|
if (this.debug) {
|
|
YAHOO.log("init_resource "+id+" parent = "+parentObj.getEl().id);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* The current strategy is to look at the DOM tree to get information on the
|
|
* resource and it's current mode. This is bad since we are dependant on
|
|
* the html that is output from serverside logic. Seemingly innocuous changes
|
|
* like changing the language string for the title of a button will break
|
|
* our JavaScript here. This is brittle.
|
|
*
|
|
* First, we clear the buttons container. Then:
|
|
* We need to add the new-style move handle.
|
|
* The old style move button (up/down) needs to be removed.
|
|
* Move left button (if any) needs an event handler.
|
|
* Move right button (if any) needs an event handler.
|
|
* Update button stays as it is. Add it back.
|
|
* Delete button needs an event handler.
|
|
* Visible button is a toggle. It needs an event handler too.
|
|
* Group mode button is a toggle. It needs an event handler too.
|
|
*/
|
|
resource_class.prototype.init_buttons = function() {
|
|
|
|
var commandContainer = YAHOO.util.Dom.getElementsByClassName('commands',
|
|
'span', this.getEl())[0];
|
|
|
|
if (commandContainer == null) {
|
|
YAHOO.log('Cannot find command container for '+this.getEl().id, 'error');
|
|
return;
|
|
}
|
|
|
|
// Language strings.
|
|
var strgroupsnone = main.portal.strings['groupsnone']+' ('+main.portal.strings['clicktochange']+')';
|
|
var strgroupsseparate = main.portal.strings['groupsseparate']+' ('+main.portal.strings['clicktochange']+')';
|
|
var strgroupsvisible = main.portal.strings['groupsvisible']+' ('+main.portal.strings['clicktochange']+')';
|
|
|
|
this.commandContainer = commandContainer;
|
|
var buttons = commandContainer.getElementsByTagName('a');
|
|
|
|
// Buttons that we might need to add back in.
|
|
var moveLeft = false;
|
|
var moveRight = false;
|
|
var updateButton = null;
|
|
|
|
// for RTL support
|
|
var isrtl = (document.getElementsByTagName("html")[0].dir=="rtl");
|
|
|
|
for (var x=0; x<buttons.length; x++) {
|
|
if (buttons[x].className == 'editing_moveleft') {
|
|
moveLeft = true;
|
|
} else if (buttons[x].className == 'editing_moveright') {
|
|
moveRight = true;
|
|
} else if (buttons[x].className == 'editing_update') {
|
|
updateButton = buttons[x].cloneNode(true);
|
|
} else if (buttons[x].className == 'editing_groupsnone') {
|
|
this.groupmode = this.NOGROUPS;
|
|
} else if (buttons[x].className == 'editing_groupsseparate') {
|
|
this.groupmode = this.SEPARATEGROUPS;
|
|
} else if (buttons[x].className == 'editing_groupsvisible') {
|
|
this.groupmode = this.VISIBLEGROUPS;
|
|
}
|
|
}
|
|
|
|
if (updateButton == null) {
|
|
// Update button must always be present.
|
|
YAHOO.log('Cannot find updateButton for '+this.getEl().id, 'error');
|
|
}
|
|
|
|
// Clear all the buttons.
|
|
commandContainer.innerHTML = '';
|
|
|
|
// Add move-handle for drag and drop.
|
|
var handleRef = main.mk_button('a', main.portal.icons['move_2d'], main.portal.strings['move'],
|
|
[['style', 'cursor:move']],
|
|
[['height', '11'], ['width', '11'], ['style', 'margin-right:3px; border:0;']]);
|
|
|
|
YAHOO.util.Dom.generateId(handleRef, 'sectionHandle');
|
|
this.handle = handleRef;
|
|
commandContainer.appendChild(handleRef);
|
|
this.setHandleElId(this.handle.id);
|
|
|
|
// Add indentation buttons if needed (move left, move right).
|
|
if (moveLeft) {
|
|
var button = main.mk_button('a', main.portal.icons['backwards'], main.portal.strings['moveleft'],
|
|
[['class', 'editing_moveleft']]);
|
|
YAHOO.util.Event.addListener(button, 'click', this.indent_left, this, true);
|
|
commandContainer.appendChild(button);
|
|
this.indentLeftButton = button;
|
|
}
|
|
|
|
if (moveRight) {
|
|
var button = main.mk_button('a', main.portal.icons['forwards'], main.portal.strings['moveright'],
|
|
[['class', 'editing_moveright']]);
|
|
YAHOO.util.Event.addListener(button, 'click', this.indent_right, this, true);
|
|
commandContainer.appendChild(button);
|
|
this.indentRightButton = button;
|
|
}
|
|
|
|
// Add edit button back in.
|
|
commandContainer.appendChild(updateButton);
|
|
|
|
// Add the delete button.
|
|
var button = main.mk_button('a', main.portal.icons['delete'], main.portal.strings['delete']);
|
|
YAHOO.util.Event.addListener(button, 'click', this.delete_button, this, true);
|
|
commandContainer.appendChild(button);
|
|
|
|
// Add the hide or show button.
|
|
if (this.hidden) {
|
|
var button = main.mk_button('a', main.portal.icons['show'], main.portal.strings['show']);
|
|
} else {
|
|
var button = main.mk_button('a', main.portal.icons['hide'], main.portal.strings['hide']);
|
|
}
|
|
YAHOO.util.Event.addListener(button, 'click', this.toggle_hide, this, true);
|
|
commandContainer.appendChild(button);
|
|
this.viewButton = button;
|
|
|
|
// Add the groupmode button if needed.
|
|
if (this.groupmode != null) {
|
|
if (this.groupmode == this.NOGROUPS) {
|
|
var button = main.mk_button('a', main.portal.icons['groupn'], strgroupsnone);
|
|
} else if (this.groupmode == this.SEPARATEGROUPS) {
|
|
var button = main.mk_button('a', main.portal.icons['groups'], strgroupsseparate);
|
|
} else {
|
|
var button = main.mk_button('a', main.portal.icons['groupv'], strgroupsvisible);
|
|
}
|
|
YAHOO.util.Event.addListener(button, 'click', this.toggle_groupmode, this, true);
|
|
commandContainer.appendChild(button);
|
|
this.groupButton = button;
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.indent_left = function() {
|
|
|
|
var indentdiv = YAHOO.util.Dom.getElementsByClassName('mod-indent', 'div', this.getEl())[0];
|
|
if (!indentdiv) {
|
|
if (this.debug) {
|
|
YAHOO.log('Could not indent left: intending div does not exist', 'error');
|
|
}
|
|
return false;
|
|
}
|
|
var oldindent = indentdiv.classList.toString().match(/mod-indent-(\d{1,})/);
|
|
if (oldindent && oldindent[1] > 0) {
|
|
oldindent = oldindent[1];
|
|
} else {
|
|
return false;
|
|
}
|
|
var newindent = parseFloat(oldindent) - 1;
|
|
YAHOO.util.Dom.replaceClass(indentdiv, 'mod-indent-'+oldindent, 'mod-indent-'+newindent);
|
|
main.connect('POST', 'class=resource&field=indentleft', null, 'id='+this.id);
|
|
|
|
if (newindent == 0) {
|
|
// Remove the indent left button as well.
|
|
var commandContainer = YAHOO.util.Dom.getElementsByClassName('commands',
|
|
'span', this.getEl())[0];
|
|
commandContainer.removeChild(this.indentLeftButton);
|
|
this.indentLeftButton = null;
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
|
|
resource_class.prototype.indent_right = function() {
|
|
|
|
var indentdiv = YAHOO.util.Dom.getElementsByClassName('mod-indent', 'div', this.getEl())[0];
|
|
if (!indentdiv) {
|
|
if (this.debug) {
|
|
YAHOO.log('Could not indent left: intending div does not exist', 'error');
|
|
}
|
|
return false;
|
|
}
|
|
var oldindent = indentdiv.classList.toString().match(/mod-indent-(\d{1,})/);
|
|
if (oldindent && oldindent[1] >= 0) {
|
|
oldindent = oldindent[1];
|
|
var newindent = parseFloat(oldindent) + 1;
|
|
YAHOO.util.Dom.replaceClass(indentdiv, 'mod-indent-'+oldindent, 'mod-indent-'+newindent);
|
|
} else {
|
|
YAHOO.util.Dom.addClass(indentdiv, 'mod-indent-1');
|
|
}
|
|
main.connect('POST', 'class=resource&field=indentright', null, 'id='+this.id);
|
|
|
|
if (!this.indentLeftButton) {
|
|
// Add a indent left button if none is present.
|
|
var commandContainer = YAHOO.util.Dom.getElementsByClassName('commands', 'span', this.getEl())[0];
|
|
var button = main.mk_button('a', main.portal.icons['backwards'], main.portal.strings['moveleft'],
|
|
[['class', 'editing_moveleft']]);
|
|
YAHOO.util.Event.addListener(button, 'click', this.indent_left, this, true);
|
|
commandContainer.insertBefore(button, this.indentRightButton);
|
|
this.indentLeftButton = button;
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
|
|
resource_class.prototype.toggle_hide = function(target, e, superficial, force) {
|
|
var strhide = main.portal.strings['hide'];
|
|
var strshow = main.portal.strings['show'];
|
|
if (force != null) {
|
|
if (this.debug) {
|
|
YAHOO.log("Resource "+this.getEl().id+" forced to "+force);
|
|
}
|
|
this.hidden = !force;
|
|
}
|
|
if (this.hidden) {
|
|
YAHOO.util.Dom.removeClass(this.linkContainer, 'dimmed');
|
|
YAHOO.util.Dom.removeClass(this.divContainer, 'dimmed_text');
|
|
this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/show/i, 'hide');
|
|
this.viewButton.childNodes[0].alt = this.viewButton.childNodes[0].alt.replace(strshow, strhide);
|
|
this.viewButton.title = this.viewButton.title.replace(strshow, strhide);
|
|
this.hidden = false;
|
|
|
|
if (!superficial) {
|
|
main.connect('POST', 'class=resource&field=visible', null, 'value=1&id='+this.id);
|
|
}
|
|
} else {
|
|
YAHOO.util.Dom.addClass(this.linkContainer, 'dimmed');
|
|
YAHOO.util.Dom.addClass(this.divContainer, 'dimmed_text');
|
|
this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/hide/i, 'show');
|
|
this.viewButton.childNodes[0].alt = this.viewButton.childNodes[0].alt.replace(strhide, strshow);
|
|
this.viewButton.title = this.viewButton.title.replace(strhide, strshow);
|
|
this.hidden = true;
|
|
|
|
if (!superficial) {
|
|
main.connect('POST', 'class=resource&field=visible', null, 'value=0&id='+this.id);
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.groupImages = ['groupn', 'groups', 'groupv'];
|
|
|
|
|
|
resource_class.prototype.toggle_groupmode = function() {
|
|
this.groupmode++;
|
|
if (this.groupmode > 2) {
|
|
this.groupmode = 0;
|
|
}
|
|
|
|
var newtitle = this.groupButton.title;
|
|
|
|
switch (this.groupmode) {
|
|
case 0:
|
|
newtitle = main.portal.strings['groupsnone']+' ('+main.portal.strings['clicktochange']+')';
|
|
break;
|
|
case 1:
|
|
newtitle = main.portal.strings['groupsseparate']+' ('+main.portal.strings['clicktochange']+')';
|
|
break;
|
|
case 2:
|
|
newtitle = main.portal.strings['groupsvisible']+' ('+main.portal.strings['clicktochange']+')';
|
|
break;
|
|
}
|
|
|
|
this.groupButton.getElementsByTagName('img')[0].alt = newtitle;
|
|
this.groupButton.title = newtitle;
|
|
|
|
this.groupButton.getElementsByTagName('img')[0].src = main.portal.icons[this.groupImages[this.groupmode]];
|
|
main.connect('POST', 'class=resource&field=groupmode', null, 'value='+this.groupmode+'&id='+this.id);
|
|
};
|
|
|
|
|
|
resource_class.prototype.delete_button = function() {
|
|
if (this.debug) {
|
|
YAHOO.log("Deleting "+this.getEl().id+" from parent "+this.parentObj.getEl().id);
|
|
}
|
|
|
|
// default fallback to something like 'Resource 42'
|
|
var modtype = main.getString(this.is);
|
|
var modname = this.id;
|
|
|
|
// try to get less cryptic instance name from DOM
|
|
if (YAHOO.util.Dom.hasClass(this.getEl(), 'activity')) {
|
|
if (YAHOO.util.Dom.hasClass(this.getEl(), 'label')) {
|
|
// mod_label instance
|
|
modtype = main.getString('modtype_label');
|
|
modname = '';
|
|
} else {
|
|
// other mod instance, get the type first
|
|
matches = new RegExp(/modtype_(\w+)/).exec(this.getEl().className);
|
|
if (matches[1] && main.hasString('modtype_' + matches[1])) {
|
|
modtype = main.getString('modtype_' + matches[1]);
|
|
}
|
|
// look for span.instancename content to get the module instance name from it
|
|
instancename = YAHOO.util.Selector.query('.instancename', this.getEl(), true);
|
|
if (instancename) {
|
|
// remove the span.accesshide
|
|
accesshides = YAHOO.util.Selector.query('.accesshide', instancename);
|
|
for (x in accesshides) {
|
|
instancename.removeChild(accesshides[x]);
|
|
}
|
|
// strip HTML tags
|
|
instancenametext = instancename.innerHTML.replace(/<[^>]+>/g, '');
|
|
// and if anything survived, consider it the instance name
|
|
if (instancenametext) {
|
|
modname = instancenametext;
|
|
}
|
|
// put span.accesshides back
|
|
for (x in accesshides) {
|
|
instancename.appendChild(accesshides[x]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (modname) {
|
|
modname = "'" + modname + "'";
|
|
}
|
|
if (!confirm(main.getString('deletecheck', modtype + ' ' + modname))) {
|
|
return false;
|
|
}
|
|
this.parentObj.remove_resource(this);
|
|
main.connect('POST', 'class=resource&action=DELETE&id='+this.id);
|
|
};
|
|
|
|
|
|
resource_class.prototype.update_index = function(index) {
|
|
if (this.debug) {
|
|
YAHOO.log("Updating Index for resource "+this.getEl().id+" to "+index);
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.startDrag = function(x, y) {
|
|
YAHOO.util.DDM.mode = YAHOO.util.DDM.INTERSECT;
|
|
|
|
//reinitialize dd element
|
|
this.getDragEl().innerHTML = '';
|
|
|
|
var targets = YAHOO.util.DDM.getRelated(this, true);
|
|
if (this.debug) {
|
|
YAHOO.log(this.id + " startDrag "+targets.length + " targets");
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.clear_move_markers = function(target) {
|
|
if (target.is == 'section') {
|
|
resources = target.resources;
|
|
} else {
|
|
resources = target.parentObj.resources;
|
|
}
|
|
for (var i=0; i<resources.length; i++) {
|
|
if (resources[i].getEl() != null) {
|
|
YAHOO.util.Dom.setStyle(resources[i].getEl().id, 'border', 'none');
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.onDragOver = function(e, ids) {
|
|
var target = YAHOO.util.DDM.getBestMatch(ids);
|
|
|
|
this.clear_move_markers(target);
|
|
|
|
if (target != this && (target.is == 'resource' || target.is == 'activity')) {
|
|
// Add a top border to show where the drop will place the resource.
|
|
YAHOO.util.Dom.setStyle(target.getEl().id, 'border-top', '1px solid #BBB');
|
|
} else if (target.is == 'section' && target.resources.length > 0) {
|
|
// We need to have a border at the bottom of the last activity in
|
|
// that section.
|
|
if (target.resources[target.resources.length - 1].getEl() != null) {
|
|
YAHOO.util.Dom.setStyle(target.resources[target.resources.length - 1].getEl().id,
|
|
'border-bottom', '1px solid #BBB');
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.onDragOut = function(e, ids) {
|
|
var target = YAHOO.util.DDM.getBestMatch(ids);
|
|
if (target) {
|
|
this.clear_move_markers(target);
|
|
}
|
|
};
|
|
|
|
|
|
resource_class.prototype.onDragDrop = function(e, ids) {
|
|
var target = YAHOO.util.DDM.getBestMatch(ids);
|
|
if (!target) {
|
|
YAHOO.log('onDragDrop: Target is not valid!', 'error');
|
|
}
|
|
|
|
if (this.debug) {
|
|
YAHOO.log("Dropped on section id="+target.sectionId
|
|
+", el="+this.getEl().id
|
|
+", x="+YAHOO.util.Dom.getXY( this.getDragEl() ));
|
|
}
|
|
this.parentObj.remove_resource(this);
|
|
|
|
if (target.is == 'resource' || target.is == 'activity') {
|
|
target.parentObj.insert_resource(this, target);
|
|
} else if (target.is == 'section') {
|
|
target.insert_resource(this);
|
|
}
|
|
this.clear_move_markers(target);
|
|
return;
|
|
};
|
|
|
|
|
|
resource_class.prototype.endDrag = function() {
|
|
// Eliminates default action
|
|
};
|
|
|
|
section_class.prototype.swap_dates = function(el){
|
|
var i=1;
|
|
var divs = YAHOO.util.Selector.query('div .weekdates');
|
|
|
|
for (div in divs) {
|
|
divs[div].innerHTML = main.sectiondates[i];
|
|
i++;
|
|
}
|
|
};
|
|
|