silverstripe-gsoc/cms/javascript/.CMSMain_left.js~

   1 if(typeof SiteTreeHandlers == 'undefined') SiteTreeHandlers = {};
   2 SiteTreeHandlers.parentChanged_url = 'admin/ajaxupdateparent';
   3 SiteTreeHandlers.orderChanged_url = 'admin/ajaxupdatesort';
   4 SiteTreeHandlers.loadPage_url = 'admin/getitem';
   5 SiteTreeHandlers.loadTree_url = 'admin/getsubtree';
   6
   7 _NEW_PAGES = new Array();
   8
   9 /**
  10  * Add page action
  11  */
  12 addpage = Class.create();
  13 addpage.applyTo('#addpage');
  14 addpage.prototype = {
  15         initialize: function () {
  16                 Observable.applyTo($(_HANDLER_FORMS[this.id]));
  17                 this.getElementsByTagName('button')[0].onclick = returnFalse;
  18                 $(_HANDLER_FORMS[this.id]).onsubmit = this.form_submit;
  19         },
  20
  21         onclick : function() {
  22                         if(treeactions.toggleSelection(this)) {
  23                         var selectedNode = $('sitetree').firstSelected();
  24                         if(selectedNode) {
  25                                 while(selectedNode.parentTreeNode && !selectedNode.hints.defaultChild) {
  26                                         $('sitetree').changeCurrentTo(selectedNode.parentTreeNode);
  27                                         selectedNode = selectedNode.parentTreeNode;
  28                                 }
  29
  30                                 if( selectedNode.hints && selectedNode.hints.defaultChild )
  31                                         $(_HANDLER_FORMS.addpage).elements.PageType.value = selectedNode.hints.defaultChild;
  32                         }
  33
  34                         this.o1 = $('sitetree').observeMethod('SelectionChanged', this.treeSelectionChanged.bind(this));
  35                         this.o2 = $(_HANDLER_FORMS[this.id]).observeMethod('Close', this.popupClosed.bind(this));
  36
  37                         $(_HANDLER_FORMS[this.id]).elements.PageType.onchange = this.typeDropdown_change;
  38                 }
  39                 return false;
  40         },
  41
  42         treeSelectionChanged : function(selectedNode) {
  43                 $(_HANDLER_FORMS.addpage).elements.PageType.value = selectedNode.hints.defaultChild;
  44         },
  45
  46         popupClosed : function() {
  47                 $('sitetree').stopObserving(this.o1);
  48                 $(_HANDLER_FORMS.addpage).stopObserving(this.o2);
  49         },
  50
  51         typeDropdown_change : function() {
  52                 // Don't do anything if we're already on an appropriate node
  53                 var sel = $('sitetree').firstSelected();
  54                 if(sel && sel.hints && sel.hints.allowedChildren) {
  55                         var allowed = sel.hints.allowedChildren;
  56                         for(i=0;i<allowed.length;i++) if(allowed[i] == this.value) return;
  57                 }
  58
  59                 if( typeof siteTreeHints == 'undefined' )
  60                         return;
  61
  62                 // Otherwise move to the default parent for that.
  63                 if( siteTreeHints && siteTreeHints[this.value] ) {
  64                         var newNode = $('sitetree').getTreeNodeByIdx(siteTreeHints[this.value].defaultParent);
  65                         if(newNode) $('sitetree').changeCurrentTo(newNode);
  66                 }
  67         },
  68
  69         form_submit : function() {
  70                 var st = $('sitetree');
  71                 var parentID = st.getIdxOf(st.firstSelected());
  72                 if(parentID && parentID.substr(0,3) == 'new') {
  73                         alert("You have to save a page before adding children underneath it");
  74
  75                 } else if( Element.hasClassName( st.firstSelected(), "nochildren" ) ) {
  76                         alert("You can't add children to the selected node" );
  77                 } else {
  78                         $(_HANDLER_FORMS.addpage).elements.ParentID.value = parentID ? parentID : 0;
  79
  80                         if( !_NEW_PAGES[parentID] )
  81                                 _NEW_PAGES[parentID] = 1;
  82
  83                         var suffix = _NEW_PAGES[parentID]++;
  84                         Ajax.SubmitForm(_HANDLER_FORMS.addpage, "action_addpage", {
  85                                 onSuccess : Ajax.Evaluator,
  86                                 onFailure : this.showAddPageError,
  87                                 extraData: '&Suffix=' + suffix
  88                         });
  89                 }
  90
  91                 return false;
  92         },
  93
  94         showAddPageError: function(response) {
  95                 errorMessage('Error adding page', response);
  96         }
  97 }
  98
  99 /**
 100  * Delete page action
 101  */
 102 deletepage = {
 103         button_onclick : function() {
 104                 if(treeactions.toggleSelection(this)) {
 105                         deletepage.o1 = $('sitetree').observeMethod('SelectionChanged', deletepage.treeSelectionChanged);
 106                         deletepage.o2 = $(_HANDLER_FORMS.deletepage).observeMethod('Close', deletepage.popupClosed);
 107                         addClass($('sitetree'),'multiselect');
 108
 109                         deletepage.selectedNodes = { };
 110
 111                         var sel = $('sitetree').firstSelected();
 112                         if(sel && sel.className.indexOf('nodelete') == -1) {
 113                                 var selIdx = $('sitetree').getIdxOf(sel);
 114                                 deletepage.selectedNodes[selIdx] = true;
 115                                 sel.removeNodeClass('current');
 116                                 sel.addNodeClass('selected');
 117                         }
 118                 }
 119                 return false;
 120         },
 121
 122         treeSelectionChanged : function(selectedNode) {
 123                 var idx = $('sitetree').getIdxOf(selectedNode);
 124
 125                 if(selectedNode.className.indexOf('nodelete') == -1) {
 126                         if(selectedNode.selected) {
 127                                 selectedNode.removeNodeClass('selected');
 128                                 selectedNode.selected = false;
 129                                 deletepage.selectedNodes[idx] = false;
 130
 131                         } else {
 132                                 selectedNode.addNodeClass('selected');
 133                                 selectedNode.selected = true;
 134                                 deletepage.selectedNodes[idx] = true;
 135                         }
 136                 }
 137
 138                 return false;
 139         },
 140
 141         popupClosed : function() {
 142                 removeClass($('sitetree'),'multiselect');
 143                 $('sitetree').stopObserving(deletepage.o1);
 144                 $(_HANDLER_FORMS.deletepage).stopObserving(deletepage.o2);
 145
 146                 for(var idx in deletepage.selectedNodes) {
 147                         if(deletepage.selectedNodes[idx]) {
 148                                 node = $('sitetree').getTreeNodeByIdx(idx);
 149                                 if(node) {
 150                                         node.removeNodeClass('selected');
 151                                         node.selected = false;
 152                                 }
 153                         }
 154                 }
 155         },
 156
 157         form_submit : function() {
 158                 var csvIDs = "", count = 0;
 159                 var st = $('sitetree');
 160                 var newNodes = new Array();
 161
 162                 for(var idx in deletepage.selectedNodes) {
 163                         if(deletepage.selectedNodes[idx]) {
 164
 165                                 // delete new nodes
 166                                 if( idx.match(/^new-[a-z0-9A-Z\-]+$/) ) {
 167                                         newNodes.push( idx );
 168                                 } else {
 169                                         var i, item, childrenToDelete = st.getTreeNodeByIdx(idx).getElementsByTagName('li');
 170                                         for(i=0;item=childrenToDelete[i];i++) {
 171                                                 csvIDs += (csvIDs ? "," : "") + st.getIdxOf(childrenToDelete[i]);
 172                                                 count++;
 173                                         }
 174                                         csvIDs += (csvIDs ? "," : "") + idx;
 175                                         count++;
 176                                 }
 177                         }
 178                 }
 179
 180                 if(csvIDs || newNodes.length > 0) {
 181                         count += newNodes.length;
 182
 183                         if(confirm("Do you really want to delete the " + count + " marked pages?")) {
 184                                 $(_HANDLER_FORMS.deletepage).elements.csvIDs.value = csvIDs;
 185
 186                                 statusMessage('deleting pages');
 187
 188                                 for( var idx = 0; idx < newNodes.length; idx++ ) {
 189                                         var newNode = $('sitetree').getTreeNodeByIdx( newNodes[idx] );
 190
 191                                         if( newNode.parentTreeNode )
 192                                                 newNode.parentTreeNode.removeTreeNode( newNode );
 193                                         else
 194                                                 alert( newNode.id + ' has no parent node');
 195
 196                                         $('Form_EditForm').reloadIfSetTo(idx);
 197                                 }
 198
 199                                 newNodes = new Array();
 200
 201                                 Ajax.SubmitForm(_HANDLER_FORMS.deletepage, null, {
 202                                         onSuccess : deletepage.submit_success,
 203                                         onFailure : function(response) {
 204                                                 errorMessage('Error deleting pages', response);
 205                                         }
 206                                 });
 207
 208                                 $('deletepage').getElementsByTagName('button')[0].onclick();
 209                         }
 210
 211                 } else {
 212                         alert("Please select at least 1 Newsletter item.");
 213                 }
 214
 215                 return false;
 216         },
 217         submit_success: function(response) {
 218                 deletepage.selectedNodes = {};
 219
 220                 Ajax.Evaluator(response);
 221                 treeactions.closeSelection($('deletepage'));
 222         }
 223 }
 224
 225 /**
 226  * Initialisation function to set everything up
 227  */
 228 appendLoader(function () {
 229         // Set up deleet page
 230     if( !$('deletepage') )
 231         return;
 232
 233         Observable.applyTo($(_HANDLER_FORMS.deletepage));
 234         $('deletepage').onclick = deletepage.button_onclick;
 235         $('deletepage').getElementsByTagName('button')[0].onclick = function() { return false; };
 236         $(_HANDLER_FORMS.deletepage).onsubmit = deletepage.form_submit;
 237 });
 238
 239 /**
 240  * Tree context menu
 241  */
 242 TreeContextMenu = {
 243         'Edit this page' : function(treeNode) {
 244                 treeNode.selectTreeNode();
 245         },
 246         'Duplicate this page' : function(treeNode) {
 247                 // First save the page silently (without confirmation) and then duplicate the page.
 248                 autoSave(false, treeNode.duplicatePage.bind(treeNode));
 249         },
 250         'Sort sub-pages' : function(treeNode) {
 251                 var children = treeNode.treeNodeHolder().childTreeNodes();
 252                 var sortedChildren = children.sort(function(a, b) {
 253                         var titleA = a.aTag.innerHTML.replace(/<[^>]*>/g,'');
 254                         var titleB = b.aTag.innerHTML.replace(/<[^>]*>/g,'');
 255                         return titleA < titleB ? -1 : (titleA > titleB ? 1 : 0);
 256                 });
 257
 258                 var i,child;
 259                 for(i=0;child=sortedChildren[i];i++) {
 260                         treeNode.appendTreeNode(child);
 261                 }
 262
 263                 treeNode.onOrderChanged(sortedChildren);
 264         }
 265 };