silverstripe-framework/admin/javascript/LeftAndMain.BatchActions.js

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/**
* File: LeftAndMain.BatchActions.js
*/
(function($) {
$.entwine('ss.tree', function($){
/**
* Class: #Form_BatchActionsForm
*
* 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.
*
* Events:
* register - Called before an action is added.
* unregister - Called before an action is removed.
*/
$('#Form_BatchActionsForm').entwine({
/**
* Variable: Actions
* (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: [],
getTree: function() {
return $('.cms-tree');
},
fromTree: {
oncheck_node: function(e, data){
this.serializeFromTree();
}
},
/**
* Constructor: onmatch
*/
onadd: function() {
this._updateStateFromViewMode();
this._super();
},
'from .cms-tree-view-modes :input[name=view-mode]': {
onclick: function(e){
var val = $(e.target).val(), dropdown = this.find(':input[name=Action]'), tree = this.getTree();
if(val == 'multiselect') {
tree.addClass('multiple');
this.serializeFromTree();
} else {
tree.removeClass('multiple');
}
this._updateStateFromViewMode();
}
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},
/**
* Updates the select box state according to the current view mode.
*/
_updateStateFromViewMode: function() {
var viewMode = $('.cms-tree-view-modes :input[name=view-mode]:checked').val();
var dropdown = this.find(':input[name=Action]');
// Batch actions only make sense when multiselect is enabled.
if(viewMode == 'multiselect') dropdown.removeAttr('disabled').trigger("liszt:updated");
else dropdown.attr('disabled', true).trigger("liszt:updated");
},
/**
* Function: register
*
* Parameters:
*
* (String) type - ...
* (Function) callback - ...
*/
register: function(type, callback) {
this.trigger('register', {type: type, callback: callback});
var actions = this.getActions();
actions[type] = callback;
this.setActions(actions);
},
/**
* Function: unregister
*
* Remove an existing action.
*
* Parameters:
*
* {String} type
*/
unregister: function(type) {
this.trigger('unregister', {type: type});
var actions = this.getActions();
if(actions[type]) delete actions[type];
this.setActions(actions);
},
/**
* Function: _isActive
*
* Determines if we should allow and track tree selections.
*
* Todo:
* Too much coupling with tabset
*
* Returns:
* (boolean)
*/
_isActive: function() {
return $('.cms-content-batchactions').is(':visible');
},
/**
* Function: refreshSelected
*
* Ajax callbacks determine which pages is selectable in a certain batch action.
*
* Parameters:
* {Object} rootNode
*/
refreshSelected : function(rootNode) {
var self = this, st = this.getTree(), ids = this.getIDs(), allIds = [];
// Default to refreshing the entire tree
if(rootNode == null) rootNode = st;
for(var idx in ids) {
$($(st).getNodeByID(idx)).addClass('selected').attr('selected', 'selected');
}
$(rootNode).find('li').each(function() {
allIds.push($(this).data('id'));
// Disable the nodes while the ajax request is being processed
$(this).addClass('treeloading').setEnabled(false);
});
// Post to the server to ask which pages can have this batch action applied
var applicablePagesURL = this.find(':input[name=Action]').val() + '/applicablepages/?csvIDs=' + allIds.join(',');
jQuery.getJSON(applicablePagesURL, function(applicableIDs) {
// Set a CSS class on each tree node indicating which can be batch-actioned and which can't
jQuery(rootNode).find('li').each(function() {
$(this).removeClass('treeloading');
var id = $(this).data('id');
if(id == 0 || $.inArray(id, applicableIDs) >= 0) {
$(this).setEnabled(true);
} else {
// De-select the node if it's non-applicable
$(this).removeClass('selected').setEnabled(false);
}
});
self.serializeFromTree();
});
},
/**
* Function: serializeFromTree
*
* Returns:
* (boolean)
*/
serializeFromTree: function() {
var tree = this.getTree(), ids = tree.getSelectedIDs();
// 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.setIDs(ids);
return true;
},
/**
* Function: setIDS
*
* Parameters:
* {Array} ids
*/
setIDs: function(ids) {
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this.find(':input[name=csvIDs]').val(ids ? ids.join(',') : null);
},
/**
* Function: getIDS
*
* Returns:
* {Array}
*/
getIDs: function() {
return this.find(':input[name=csvIDs]').val().split(',');
},
/**
* Function: onsubmit
*
* Parameters:
* (Event) e
*/
onsubmit: function(e) {
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var self = this, ids = this.getIDs(), tree = this.getTree();
// 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]);
// write (possibly modified) IDs back into to the hidden field
this.setIDs(ids);
// Reset failure states
tree.find('li').removeClass('failed');
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');
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// Deselect all nodes
tree.jstree('uncheck_all');
self.setIDs([]);
// Reset action
self.find(':input[name=Action]').val('').change();
// status message (decode into UTF-8, HTTP headers don't allow multibyte)
var msg = xmlhttp.getResponseHeader('X-Status');
if(msg) statusMessage(decodeURIComponent(msg), (status == 'success') ? 'good' : 'bad');
},
success: function(data, status) {
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var id, node;
if(data.modified) {
var modifiedNodes = [];
for(id in data.modified) {
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node = tree.getNodeByID(id);
tree.jstree('set_text', node, data.modified[id]['TreeTitle']);
modifiedNodes.push(node);
}
$(modifiedNodes).effect('highlight');
}
if(data.deleted) {
for(id in data.deleted) {
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node = tree.getNodeByID(id);
if(node.length) tree.jstree('delete_node', node);
}
}
if(data.error) {
for(id in data.error) {
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node = tree.getNodeByID(id);
$(node).addClass('failed');
}
}
},
dataType: 'json'
});
return false;
}
});
/**
* Class: #Form_BatchActionsForm :select[name=Action]
*/
$('#Form_BatchActionsForm select[name=Action]').entwine({
onmatch: function() {
this.trigger('change');
this._super();
},
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onunmatch: function() {
this._super();
},
/**
* Function: onchange
*
* Parameters:
* (Event) e
*/
onchange: function(e) {
var form = $(e.target.form), btn = form.find(':submit');
if($(e.target).val() == -1) {
btn.attr('disabled', 'disabled').button('refresh');
} else {
btn.removeAttr('disabled').button('refresh');
// form.submit();
}
// TODO Should work by triggering change() along, but doesn't - entwine event bubbling?
this.trigger("liszt:updated");
this._super(e);
}
});
$(document).ready(function() {
/**
* Publish selected pages action
*/
$('#Form_BatchActionsForm').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').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').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').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);