silverstripe-cms/javascript/LeftAndMain.BatchActions.js
Ingo Schommer 98ce1b1f07 MINOR Moved batch actions code from AssetAdmin/CMSMain to a common LeftAndMain parent (which is now reused by SecurityAdmin as well)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@92832 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-11-21 03:20:21 +00:00

275 lines
7.9 KiB
JavaScript

(function($) {
$.concrete('ss', function($){
/**
* @class Batch actions which take a bunch of selected pages,
* usually from the CMS tree implementation, and perform serverside
* callbacks on the whole set. We make the tree selectable when the jQuery.UI tab
* enclosing this form is opened.
* @name ss.Form_BatchActionsForm
*
* Events:
* - register: Called before an action is added.
* - unregister: Called before an action is removed.
*/
$('#Form_BatchActionsForm').concrete(/** @lends ss.Form_BatchActionsForm */{
/**
* @type {DOMElement}
*/
Tree: null,
/**
* @type {Array} Stores all actions that can be performed on the collected IDs as
* function closures. This might trigger filtering of the selected IDs,
* a confirmation message, etc.
*/
Actions: [],
onmatch: function() {
var self = this;
this.setTree($('#sitetree')[0]);
$(this.getTree()).bind('selectionchanged', function(e, data) {
self._treeSelectionChanged(data.node);
});
// if tab which contains this form is shown, make the tree selectable
$('#TreeActions').bind('tabsselect', function(e, ui) {
if($(ui.panel).attr('id') != 'TreeActions-batchactions') return;
// if the panel is visible (meaning about to be closed),
// disable tree selection and reset any values. Otherwise enable it.
if($(ui.panel).is(':visible')) {
$(self.getTree()).removeClass('multiselect');
} else {
self._multiselectTransform();
}
});
this._super();
},
/**
* @param {String} type
* @param {Function} callback
*/
register: function(type, callback) {
this.trigger('register', {type: type, callback: callback});
var actions = this.getActions();
actions[type] = callback;
this.setActions(actions);
},
/**
* Remove an existing action.
*
* @param {String} type
*/
unregister: function(type) {
this.trigger('unregister', {type: type});
var actions = this.getActions();
if(actions[type]) delete actions[type];
this.setActions(actions);
},
/**
* Determines if we should allow and track tree selections.
*
* @todo Too much coupling with tabset
* @return boolean
*/
_isActive: function() {
return $('#TreeActions-batchactions').is(':visible');
},
onsubmit: function(e) {
var ids = [];
var tree = this.getTree();
// find all explicitly selected IDs
$(tree).find('li.selected').each(function() {
ids.push(tree.getIdxOf(this));
// find implicitly selected children
$(this).find('li').each(function() {
ids.push(tree.getIdxOf(this));
});
});
// if no nodes are selected, return with an error
if(!ids || !ids.length) {
alert(ss.i18n._t('CMSMAIN.SELECTONEPAGE'));
return false;
}
// apply callback, which might modify the IDs
var type = this.find(':input[name=Action]').val();
if(this.getActions()[type]) ids = this.getActions()[type].apply(this, [ids]);
// if no IDs are selected, stop here. This is an implict way for the
// callback to cancel the actions
if(!ids || !ids.length) return false;
// write IDs to the hidden field
this.find(':input[name=csvIDs]').val(ids.join(','));
var button = this.find(':submit:first');
button.addClass('loading');
jQuery.ajax({
// don't use original form url
url: type,
type: 'POST',
data: this.serializeArray(),
complete: function(xmlhttp, status) {
button.removeClass('loading');
// status message
var msg = (xmlhttp.getResponseHeader('X-Status')) ? xmlhttp.getResponseHeader('X-Status') : xmlhttp.statusText;
statusMessage(msg, (status == 'success') ? 'good' : 'bad');
},
success: function(data, status) {
// TODO This should use a more common serialization in a new tree library
if(data.modified) {
for(var id in data.modified) {
tree.setNodeTitle(id, data.modified[id]['TreeTitle']);
}
}
if(data.deleted) {
for(var id in data.deleted) {
var node = tree.getTreeNodeByIdx(id);
if(node && node.parentTreeNode) node.parentTreeNode.removeTreeNode(node);
}
}
// reset selection state
// TODO Should unselect all selected nodes as well
jQuery(tree).removeClass('multiselect');
// Check if current page still exists, and refresh it.
// Otherwise remove the current form
var selectedNode = tree.firstSelected();
if(selectedNode) {
var selectedNodeId = tree.getIdxOf(selectedNode);
if(data.modified[selectedNode.getIdx()]) {
// only if the current page was modified
selectedNode.selectTreeNode();
} else if(data.deleted[selectedNode.getIdx()]) {
jQuery('#Form_EditForm').concrete('ss').removeForm();
}
} else {
jQuery('#Form_EditForm').concrete('ss').removeForm();
}
// close panel
// TODO Coupling with tabs
jQuery('#TreeActions').tabs('select', -1);
},
dataType: 'json'
});
return false;
},
/**
* @todo This is simulating MultiselectTree functionality, and shouldn't be necessary.
*/
_multiselectTransform : function() {
// make tree selectable
jQuery(this.getTree()).addClass('multiselect');
// auto-select the current node
var node = this.getTree().firstSelected();
if(node){
node.removeNodeClass('current');
node.addNodeClass('selected');
node.open();
// Open all existing children, which might trigger further
// ajaxExansion calls to ensure all nodes are selectable
var children = $(node).find('li').each(function() {
this.open();
});
}
},
/**
* Only triggers if the field is considered 'active'.
* @todo Most of this is basically simulating broken behaviour of the MultiselectTree mixin,
* and should be removed.
*/
_treeSelectionChanged: function(node) {
if(!this._isActive()) return;
if(node.selected) {
node.removeNodeClass('selected');
node.selected = false;
} else {
// Select node
node.addNodeClass('selected');
node.selected = true;
// Open node in order to allow proper selection of children
if($(node).hasClass('unexpanded')) {
node.open();
}
// Open all existing children, which might trigger further
// ajaxExansion calls to ensure all nodes are selectable
var children = $(node).find('li').each(function() {
this.open();
});
}
}
});
});
$(document).ready(function() {
/**
* Publish selected pages action
*/
$('#Form_BatchActionsForm').concrete('ss').register('admin/batchactions/publish', function(ids) {
var confirmed = confirm(
"You have " + ids.length + " pages selected.\n\n"
+ "Do your really want to publish?"
);
return (confirmed) ? ids : false;
});
/**
* Unpublish selected pages action
*/
$('#Form_BatchActionsForm').concrete('ss').register('admin/batchactions/unpublish', function(ids) {
var confirmed = confirm(
"You have " + ids.length + " pages selected.\n\n"
+ "Do your really want to unpublish?"
);
return (confirmed) ? ids : false;
});
/**
* Delete selected pages action
*/
$('#Form_BatchActionsForm').concrete('ss').register('admin/batchactions/delete', function(ids) {
var confirmed = confirm(
"You have " + ids.length + " pages selected.\n\n"
+ "Do your really want to delete?"
);
return (confirmed) ? ids : false;
});
/**
* Delete selected pages from live action
*/
$('#Form_BatchActionsForm').concrete('ss').register('admin/batchactions/deletefromlive', function(ids) {
var confirmed = confirm(
"You have " + ids.length + " pages selected.\n\n"
+ "Do your really want to delete these pages from live?"
);
return (confirmed) ? ids : false;
});
});
})(jQuery);