mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
425 lines
11 KiB
JavaScript
425 lines
11 KiB
JavaScript
/**
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* File: LeftAndMain.BatchActions.js
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*/
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(function($) {
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$.entwine('ss', function($){
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/**
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* Class: #Form_BatchActionsForm
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*
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* Batch actions which take a bunch of selected pages,
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* usually from the CMS tree implementation, and perform serverside
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* callbacks on the whole set. We make the tree selectable when the jQuery.UI tab
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* enclosing this form is opened.
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*
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* Events:
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* register - Called before an action is added.
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* unregister - Called before an action is removed.
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*/
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$('#Form_BatchActionsForm').entwine({
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/**
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* Variable: Tree
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* (DOMElement)
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*/
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Tree: null,
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/**
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* Variable: Actions
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* (Array) Stores all actions that can be performed on the collected IDs as
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* function closures. This might trigger filtering of the selected IDs,
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* a confirmation message, etc.
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*/
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Actions: [],
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/**
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* Constructor: onmatch
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*/
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onmatch: function() {
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var self = this;
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this.setTree($('#sitetree')[0]);
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$(this.getTree()).bind('selectionchanged', function(e, data) {
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self._treeSelectionChanged(data.node);
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});
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// if tab which contains this form is shown, make the tree selectable
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$('#TreeActions').bind('tabsselect', function(e, ui) {
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// if we are selecting another tab, or the panel is visible (meaning about to be closed),
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// disable tree selection and reset any values. Otherwise enable it.
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if($(ui.panel).attr('id') != 'TreeActions-batchactions' || $(ui.panel).is(':visible')) {
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// @TODO: this is unneccessarily fired also when switching between two other tabs
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$(self.getTree()).removeClass('multiselect');
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} else {
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self._multiselectTransform();
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self.serializeFromTree();
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}
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});
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this._super();
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},
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/**
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* Function: register
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*
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* Parameters:
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*
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* (String) type - ...
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* (Function) callback - ...
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*/
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register: function(type, callback) {
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this.trigger('register', {type: type, callback: callback});
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var actions = this.getActions();
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actions[type] = callback;
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this.setActions(actions);
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},
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/**
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* Function: unregister
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*
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* Remove an existing action.
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*
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* Parameters:
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*
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* {String} type
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*/
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unregister: function(type) {
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this.trigger('unregister', {type: type});
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var actions = this.getActions();
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if(actions[type]) delete actions[type];
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this.setActions(actions);
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},
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/**
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* Function: _isActive
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*
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* Determines if we should allow and track tree selections.
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*
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* Todo:
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* Too much coupling with tabset
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*
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* Returns:
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* (boolean)
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*/
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_isActive: function() {
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return $('#TreeActions-batchactions').is(':visible');
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},
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/**
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* Function: refreshSelected
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*
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* Ajax callbacks determine which pages is selectable in a certain batch action.
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*
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* Parameters:
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* {Object} rootNode
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*/
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refreshSelected : function(rootNode) {
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var self = this, st = this.getTree(), ids = this.getIDs(), allIds = [];
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// Default to refreshing the entire tree
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if(rootNode == null) rootNode = st;
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for(var idx in ids) {
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$(st.getTreeNodeByIdx(idx)).addClass('selected').attr('selected', 'selected');
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}
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jQuery(rootNode).find('li').each(function() {
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var id = parseInt(this.id.replace('record-',''), 10);
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if(id) allIds.push(id);
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// Disable the nodes while the ajax request is being processed
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$(this).removeClass('nodelete').addClass('treeloading');
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});
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// Post to the server to ask which pages can have this batch action applied
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var applicablePagesURL = this.find(':input[name=Action]').val() + '/applicablepages/?csvIDs=' + allIds.join(',');
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jQuery.getJSON(applicablePagesURL, function(applicableIDs) {
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var i;
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var applicableIDMap = {};
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for(i=0;i<applicableIDs.length;i++) applicableIDMap[applicableIDs[i]] = true;
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// Set a CSS class on each tree node indicating which can be batch-actioned and which can't
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jQuery(rootNode).find('li').each(function() {
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$(this).removeClass('treeloading');
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var id = parseInt(this.id.replace('record-',''), 10);
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if(id) {
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if(applicableIDMap[id] === true) {
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$(this).removeClass('nodelete');
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} else {
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// De-select the node if it's non-applicable
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$(this).removeClass('selected').addClass('nodelete');
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}
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}
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});
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self.serializeFromTree();
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});
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},
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/**
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* Function: serializeFromTree
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*
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* Returns:
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* (boolean)
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*/
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serializeFromTree: function() {
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var tree = this.getTree(), ids = [];
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// find all explicitly selected IDs
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$(tree).find('li.selected').each(function() {
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ids.push(tree.getIdxOf(this));
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// // find implicitly selected children
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// $(this).find('li').each(function() {
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// ids.push(tree.getIdxOf(this));
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// });
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});
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// if no IDs are selected, stop here. This is an implict way for the
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// callback to cancel the actions
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if(!ids || !ids.length) return false;
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// write IDs to the hidden field
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this.setIDs(ids);
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return true;
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},
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/**
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* Function: setIDS
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*
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* Parameters:
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* {Array} ids
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*/
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setIDs: function(ids) {
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this.find(':input[name=csvIDs]').val(ids.join(','));
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},
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/**
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* Function: getIDS
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*
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* Returns:
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* {Array}
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*/
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getIDs: function() {
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return this.find(':input[name=csvIDs]').val().split(',');
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},
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/**
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* Function: onsubmit
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*
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* Parameters:
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* (Event) e
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*/
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onsubmit: function(e) {
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var ids = this.getIDs();
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var tree = this.getTree();
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// if no nodes are selected, return with an error
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if(!ids || !ids.length) {
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alert(ss.i18n._t('CMSMAIN.SELECTONEPAGE'));
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return false;
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}
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// apply callback, which might modify the IDs
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var type = this.find(':input[name=Action]').val();
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if(this.getActions()[type]) ids = this.getActions()[type].apply(this, [ids]);
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// write (possibly modified) IDs back into to the hidden field
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this.setIDs(ids);
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// Reset failure states
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$(tree).find('li').removeClass('failed');
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var button = this.find(':submit:first');
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button.addClass('loading');
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jQuery.ajax({
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// don't use original form url
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url: type,
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type: 'POST',
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data: this.serializeArray(),
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complete: function(xmlhttp, status) {
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button.removeClass('loading');
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// status message
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var msg = (xmlhttp.getResponseHeader('X-Status')) ? xmlhttp.getResponseHeader('X-Status') : xmlhttp.statusText;
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statusMessage(msg, (status == 'success') ? 'good' : 'bad');
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},
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success: function(data, status) {
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var id;
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// TODO This should use a more common serialization in a new tree library
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if(data.modified) {
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for(id in data.modified) {
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tree.setNodeTitle(id, data.modified[id]['TreeTitle']);
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}
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}
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if(data.deleted) {
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for(id in data.deleted) {
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var node = tree.getTreeNodeByIdx(id);
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if(node && node.parentTreeNode) node.parentTreeNode.removeTreeNode(node);
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}
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}
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if(data.error) {
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for(id in data.error) {
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var node = tree.getTreeNodeByIdx(id);
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$(node).addClass('failed');
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}
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}
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// Deselect all nodes
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$(tree).find('li').removeClass('selected');
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// reset selection state
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// TODO Should unselect all selected nodes as well
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// jQuery(tree).removeClass('multiselect');
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// Check if current page still exists, and refresh it.
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// Otherwise remove the current form
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var selectedNode = tree.firstSelected();
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if(selectedNode) {
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var selectedNodeId = tree.getIdxOf(selectedNode);
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if(data.modified[selectedNode.getIdx()]) {
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// only if the current page was modified
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selectedNode.selectTreeNode();
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} else if(data.deleted[selectedNode.getIdx()]) {
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jQuery('#Form_EditForm').entwine('ss').removeForm();
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}
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} else {
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jQuery('#Form_EditForm').entwine('ss').removeForm();
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}
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// close panel
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// TODO Coupling with tabs
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// jQuery('#TreeActions').tabs('select', -1);
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},
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dataType: 'json'
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});
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return false;
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},
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/**
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* Function: _multiselectTransform
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*
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* Todo:
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* This is simulating MultiselectTree functionality, and shouldn't be necessary.
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*/
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_multiselectTransform : function() {
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// make tree selectable
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jQuery(this.getTree()).addClass('multiselect');
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// auto-select the current node
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var node = this.getTree().firstSelected();
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if(node){
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$(node).removeClass('current').addClass('selected');
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node.open();
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// Open all existing children, which might trigger further
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// ajaxExansion calls to ensure all nodes are selectable
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var children = $(node).find('li').each(function() {
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this.open();
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});
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}
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},
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/**
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* Function: _treeSelectionChanged
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*
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* Only triggers if the field is considered 'active'.
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*
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* Todo:
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* Most of this is basically simulating broken behaviour of the MultiselectTree mixin,
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* and should be removed.
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*/
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_treeSelectionChanged: function(node) {
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if(!this._isActive()) return;
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if(node.selected) {
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$(node).removeClass('selected').attr('selected', false);
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} else {
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// Select node
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$(node).addClass('selected').attr('selected', true);
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// Open node in order to allow proper selection of children
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if($(node).hasClass('unexpanded')) {
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node.open();
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}
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// Open all existing children, which might trigger further
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// ajaxExansion calls to ensure all nodes are selectable
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var children = $(node).find('li').each(function() {
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this.open();
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});
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}
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this.serializeFromTree();
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}
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});
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});
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/**
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* Class: #Form_BatchActionsForm :select[name=Action]
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*/
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$('#Form_BatchActionsForm select[name=Action]').entwine({
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/**
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* Function: onchange
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*
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* Parameters:
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* (Event) e
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*/
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onchange: function(e) {
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$(e.target.form).entwine('ss').refreshSelected();
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}
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});
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$(document).ready(function() {
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/**
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* Publish selected pages action
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*/
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$('#Form_BatchActionsForm').entwine('ss').register('admin/batchactions/publish', function(ids) {
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var confirmed = confirm(
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"You have " + ids.length + " pages selected.\n\n"
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+ "Do your really want to publish?"
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);
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return (confirmed) ? ids : false;
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});
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/**
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* Unpublish selected pages action
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*/
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$('#Form_BatchActionsForm').entwine('ss').register('admin/batchactions/unpublish', function(ids) {
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var confirmed = confirm(
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"You have " + ids.length + " pages selected.\n\n"
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+ "Do your really want to unpublish?"
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);
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return (confirmed) ? ids : false;
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});
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/**
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* Delete selected pages action
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*/
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$('#Form_BatchActionsForm').entwine('ss').register('admin/batchactions/delete', function(ids) {
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var confirmed = confirm(
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"You have " + ids.length + " pages selected.\n\n"
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+ "Do your really want to delete?"
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);
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return (confirmed) ? ids : false;
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});
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/**
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* Delete selected pages from live action
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*/
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$('#Form_BatchActionsForm').entwine('ss').register('admin/batchactions/deletefromlive', function(ids) {
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var confirmed = confirm(
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"You have " + ids.length + " pages selected.\n\n"
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+ "Do your really want to delete these pages from live?"
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);
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return (confirmed) ? ids : false;
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});
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});
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})(jQuery); |