mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-06 09:41:36 +02:00
163 lines
4.7 KiB
JavaScript
163 lines
4.7 KiB
JavaScript
/**
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* File: LeftAndMain.AddForm.js
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*/
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(function($) {
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$.entwine('ss', function($){
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/**
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* Class: .add-form
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*
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* Simple form with a page type dropdown
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* which creates a new page through .cms-edit-form and adds a new tree node.
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*
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* Requires:
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* ss.i18n
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* .cms-edit-form
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*/
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$('.add-form').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: OrigOptions
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* (Array) Map of <option> values to an object of "title" and "value"
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*/
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OrigOptions: null,
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/**
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* Variable: NewPages
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* (Array) Internal counter to create unique page identifiers prior to ajax saving
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*/
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NewPages: [],
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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, typeDropdown = this.find(':input[name=PageType]');
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Observable.applyTo(this[0]);
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var tree = $('#sitetree');
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this.setTree(tree);
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// Event bindings
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$(tree).bind('select_node.jstree', function(e, data) {self.refresh(data.rslt.obj);});
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typeDropdown.bind('change', function(e) {self.refresh();});
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// TODO Bind on tree initialization to set dropdown for selected node
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// Store original page type options (they might get filtered to "allowed_children") later on
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// TODO Better DOM element serialization (jQuery 1.4?)
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var opts = {};
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typeDropdown.find('option').each(function(el) {
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opts[$(this).val()] = {html:$(this).html(), value: $(this).val()};
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});
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this.setOrigOptions(opts);
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this._super();
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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 newPages = this.getNewPages(), tree = this.getTree(), node = $(tree).jstree('get_selected');
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var parentID = (node.length) ? node.data('id') : 0;
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// TODO: Remove 'new-' code http://open.silverstripe.com/ticket/875
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// if(parentID && parentID.substr(0,3) == 'new') {
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// alert(ss.i18n._t('CMSMAIN.WARNINGSAVEPAGESBEFOREADDING'));
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// }
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if(node && node.hasClass("nochildren")) {
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alert(ss.i18n._t('CMSMAIN.CANTADDCHILDREN') );
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}
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// Optionally initalize the new pages tracker
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if(!newPages[parentID] ) newPages[parentID] = 1;
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// default to first button
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var button = this.find(':submit:first');
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button.addClass('loading');
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// collect data and submit the form
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var data = this.serializeArray();
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data.push({name:'Suffix',value:newPages[parentID]++});
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data.push({name:button.attr('name'),value:button.val()});
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// TODO Should be set by hiddenfield already
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jQuery('.cms-edit-form').entwine('ss').loadForm(
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this.attr('action'),
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function() {
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// Tree updates are triggered by Form_EditForm load events
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button.removeClass('loading');
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},
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{type: 'POST', data: data}
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);
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this.setNewPages(newPages);
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return false;
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},
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/**
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* Function: refresh
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*
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* Parameters:
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* (DOMElement) selectedNode
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*/
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refresh: function(selectedNode) {
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// Note: Uses siteTreeHints global
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var tree = this.getTree(),
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selectedNode = selectedNode || $(tree).jstree('get_selected')
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origOptions = this.getOrigOptions(),
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dropdown = this.find('select[name=PageType]');
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// Clear all existing <option> elements
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// (IE doesn't allow setting display:none on these elements)
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dropdown.find('option').remove();
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// Find allowed children through preferences on node or globally
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var allowed = [];
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if(selectedNode) {
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if(selectedNode.hints && selectedNode.hints.allowedChildren) {
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allowed = selectedNode.hints.allowedChildren;
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} else {
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// Fallback to globals
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allowed = (typeof siteTreeHints !== 'undefined') ? siteTreeHints['Root'].allowedChildren : [];
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}
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// Re-add all allowed <option> to the dropdown
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for(i=0;i<allowed.length;i++) {
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var optProps = origOptions[allowed[i]];
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if(optProps) dropdown.append($('<option value="' + optProps.value + '">' + optProps.html + '</option>'));
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}
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} else {
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// No tree node selected, reset to original elements
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$.each(origOptions, function(i, optProps) {
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if(optProps) dropdown.append($('<option value="' + optProps.value + '">' + optProps.html + '</option>'));
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});
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}
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// TODO Re-select the currently selected element
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// Disable dropdown if no elements are selectable
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if(allowed) dropdown.removeAttr('disabled');
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else dropdown.attr('disabled', 'disabled');
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// Set default child (optional)
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if(selectedNode.hints && selectedNode.hints.defaultChild) {
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dropdown.val(selectedNode.hints.defaultChild);
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}
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// Set parent node (fallback to root)
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this.find(':input[name=ParentID]').val(selectedNode ? selectedNode.data('id') : 0);
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}
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});
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});
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}(jQuery)); |