silverstripe-framework/admin/javascript/LeftAndMain.BatchActions.js
Mateusz Uzdowski 905115b4db BUGFIX: Update the batch action select state also on load (os7304)
This approach should cover more situations than the previous one. It
will owrk regardless of the initial state in the HTML (which can be
loaded from deferred cache).
2012-05-11 16:21:00 +12:00

366 lines
9.2 KiB
JavaScript

/**
* File: LeftAndMain.BatchActions.js
*/
(function($) {
$.entwine('ss', function($){
/**
* 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: Tree
* (DOMElement)
*/
Tree: null,
/**
* 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: [],
/**
* Constructor: onmatch
*/
onmatch: function() {
var self = this, tree = $('.cms-tree');
this.setTree(tree);
tree.bind('check_node.jstree', function(e, data) {
self.serializeFromTree();
});
$('.cms-tree-view-modes :input[name=view-mode]').bind('click', function(e) {
var val = $(e.target).val(), dropdown = self.find(':input[name=Action]');
if(val == 'multiselect') {
tree.addClass('multiple');
self.serializeFromTree();
} else {
tree.removeClass('multiple');
}
self._updateStateFromViewMode();
});
self._updateStateFromViewMode();
this._super();
},
/**
* 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) {
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) {
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');
// Deselect all nodes
tree.jstree('uncheck_all');
self.setIDs([]);
// Reset action
self.find(':input[name=Action]').val('').change();
// status message
var msg = xmlhttp.getResponseHeader('X-Status');
if(msg) statusMessage(msg, (status == 'success') ? 'good' : 'bad');
},
success: function(data, status) {
var id, node;
if(data.modified) {
var modifiedNodes = [];
for(id in data.modified) {
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) {
node = tree.getNodeByID(id);
if(node.length) tree.jstree('delete_node', node);
}
}
if(data.error) {
for(id in data.error) {
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();
},
/**
* 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').entwine('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').entwine('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').entwine('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').entwine('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);