1985 lines
64 KiB
JavaScript
1985 lines
64 KiB
JavaScript
define(
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['jquery', 'underscore', 'underscore.string', 'pgadmin', 'pgadmin.browser.menu',
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'backbone', 'alertify', 'backform', 'pgadmin.backform', 'wcdocker',
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'pgadmin.alertifyjs'],
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function($, _, S, pgAdmin, Menu, Backbone, Alertify, Backform) {
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var pgBrowser = pgAdmin.Browser = pgAdmin.Browser || {};
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var wcDocker = window.wcDocker;
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// It has already been defined.
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// Avoid running this script again.
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if (pgBrowser.Node)
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return pgBrowser.Node;
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pgBrowser.Nodes = pgBrowser.Nodes || {};
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// A helper (base) class for all the nodes, this has basic
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// operations/callbacks defined for basic operation.
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pgBrowser.Node = function() {};
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// Helper function to correctly set up the property chain, for subclasses.
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// Uses a hash of class properties to be extended.
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//
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// It is unlikely - we will instantiate an object for this class.
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// (Inspired by Backbone.extend function)
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pgBrowser.Node.extend = function(props) {
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var parent = this;
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var child;
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// The constructor function for the new subclass is defined to simply call
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// the parent's constructor.
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child = function(){ return parent.apply(this, arguments); };
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// Add static properties to the constructor function, if supplied.
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_.extend(child, parent, _.omit(props, 'callbacks'));
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// Make sure - a child have all the callbacks of the parent.
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child.callbacks = _.extend({}, parent.callbacks, props.callbacks);
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// Registering the node by calling child.Init(...) function
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child.Init.apply(child);
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// Initialize the parent
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this.Init.apply(child);
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return child;
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};
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_.extend(pgAdmin.Browser.Node, Backbone.Events, {
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// Node type
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type: undefined,
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// Label
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label: '',
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title: function(d) {
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return o.label + (d ? (' - ' + d.label) : '');
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},
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hasId: true,
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///////
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// Initialization function
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// Generally - used to register the menus for this type of node.
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//
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// Also, look at pgAdmin.Browser.add_menus(...) function.
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//
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// NOTE: Override this for each node for initialization purpose
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Init: function() {
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var self = this;
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if (self.node_initialized)
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return;
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self.node_initialized = true;
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pgAdmin.Browser.add_menus([{
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name: 'show_obj_properties', node: self.type, module: self,
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applies: ['object', 'context'], callback: 'show_obj_properties',
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priority: 3, label: '{{ _("Properties...") }}',
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data: {'action': 'edit'}, icon: 'fa fa-pencil-square-o'
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}, {
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name: 'refresh', node: self.type, module: self,
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applies: ['object', 'context'], callback: 'refresh',
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priority: 2, label: '{{ _("Refresh...") }}',
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icon: 'fa fa-refresh'
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}]);
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if (self.canDrop) {
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pgAdmin.Browser.add_menus([{
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name: 'delete_object', node: self.type, module: self,
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applies: ['object', 'context'], callback: 'delete_obj',
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priority: 3, label: '{{ _("Delete/Drop") }}',
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data: {'url': 'drop'}, icon: 'fa fa-trash',
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enable: _.isFunction(self.canDrop) ? function() { return self.canDrop.apply(self, arguments); } : false
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}]);
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if (self.canDropCascade) {
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pgAdmin.Browser.add_menus([{
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name: 'delete_object_cascade', node: self.type, module: self,
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applies: ['object', 'context'], callback: 'delete_obj',
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priority: 3, label: '{{ _("Drop Cascade") }}',
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data: {'url': 'delete'}, icon: 'fa fa-trash',
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enable: (_.isFunction(self.canDropCascade) ?
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function() { return self.canDropCascade.apply(self, arguments); } : true)
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}]);
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}
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}
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},
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///////
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// Generate a Backform view using the node's model type
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//
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// Used to generate view for the particular node properties, edit,
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// creation.
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getView: function(item, type, el, node, formType, callback, ctx) {
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var that = this;
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if (!this.type || this.type == '')
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// We have no information, how to generate view for this type.
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return null;
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if (this.model) {
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// This will be the URL, used for object manipulation.
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// i.e. Create, Update in these cases
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var urlBase = this.generate_url(item, type, node, false);
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if (!urlBase)
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// Ashamed of myself, I don't know how to manipulate this
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// node.
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return null;
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var attrs = {};
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// In order to get the object data from the server, we must set
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// object-id in the model (except in the create mode).
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if (type !== 'create') {
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attrs[this.model.idAttribute || this.model.prototype.idAttribute ||
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'id'] = node._id;
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}
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// We know - which data model to be used for this object.
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var info = this.getTreeNodeHierarchy.apply(this, [item]),
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newModel = new (this.model.extend({urlRoot: urlBase})) (
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attrs, {node_info: info}
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),
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fields = Backform.generateViewSchema(
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info, newModel, type, this, node
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);
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if (type == 'create' || type == 'edit') {
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if (callback && ctx) {
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callback = callback.bind(ctx);
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} else {
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callback = function() {
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console.log("Broke something!!! Why we don't have the callback or the context???");
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};
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}
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var onSessionInvalid = function(msg) {
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if(!_.isUndefined(that.statusBar)) {
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that.statusBar.html(msg);
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}
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callback(true);
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return true;
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};
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var onSessionValidated = function(sessHasChanged) {
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if(!_.isUndefined(that.statusBar)) {
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that.statusBar.empty();
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}
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callback(false, sessHasChanged);
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};
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callback(false, false);
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newModel.on('pgadmin-session:valid', onSessionValidated);
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newModel.on('pgadmin-session:invalid', onSessionInvalid);
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}
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// 'schema' has the information about how to generate the form.
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if (_.size(fields)) {
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// This will contain the actual view
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var view;
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if (formType == 'fieldset') {
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// It is used to show, edit, create the object in the
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// properties tab.
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view = new Backform.Fieldset({
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el: el, model: newModel, schema: fields
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});
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} else {
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// This generates a view to be used by the node dialog
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// (for create/edit operation).
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view = new Backform.Dialog({
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el: el, model: newModel, schema: fields
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});
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}
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if (!newModel.isNew()) {
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// This is definetely not in create mode
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newModel.fetch()
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.success(function(res, msg, xhr) {
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// We got the latest attributes of the
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// object. Render the view now.
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view.render();
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if (type != 'properties') {
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$(el).focus();
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}
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newModel.startNewSession();
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})
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.error(function(jqxhr, error, message) {
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// TODO:: We may not want to continue from here
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Alertify.pgNotifier(
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error, jqxhr,
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S(
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"{{ _("Error fetching the properties - %%s!") }}"
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).sprintf(message).value()
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);
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});
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} else {
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// Yay - render the view now!
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$(el).focus();
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view.render();
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newModel.startNewSession();
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}
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}
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return view;
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}
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return null;
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},
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register_node_panel: function() {
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var w = pgBrowser.docker,
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p = w.findPanels('node_props');
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if (p && p.length == 1)
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return;
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p = new pgBrowser.Panel({
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name: 'node_props',
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showTitle: true,
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isCloseable: true,
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isPrivate: true,
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content: '<div class="obj_properties">No object selected!</div>'
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});
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p.load(pgBrowser.docker);
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},
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/******************************************************************
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* This function determines the given item is deletable or not.
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*
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* Override this, when a node is not deletable.
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*/
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canDrop: false,
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/************************************************************************
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* This function determines the given item and children are deletable or
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* not.
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*
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* Override this, when a node is not deletable.
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*/
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canDropCascade: false,
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// List of common callbacks - that can be used for different
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// operations!
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callbacks: {
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/******************************************************************
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* This function allows to create/edit/show properties of any
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* object depending on the arguments provided.
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*
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* args must be a object containing:
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* action - create/edit/properties
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* item - The properties of the item (tree ndoe item)
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*
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* NOTE:
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* if item is not provided, the action will be done on the
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* currently selected tree item node.
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*
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**/
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show_obj_properties: function(args, item) {
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var t = pgBrowser.tree,
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i = args.item || item || t.selected(),
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d = i && i.length == 1 ? t.itemData(i) : undefined
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o = this,
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l = o.title.apply(this, [d]);
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// Make sure - the properties dialog type registered
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pgBrowser.Node.register_node_panel();
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// No node selected.
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if (!d)
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return;
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var self = this,
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isParent = (_.isArray(this.parent_type) ?
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function(d) {
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return (_.indexOf(self.parent_type, d._type) != -1);
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} : function(d) {
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return (self.parent_type == d._type);
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});
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if (args.action == 'create') {
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// If we've parent, we will get the information of it for
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// proper object manipulation.
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//
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// You know - we're working with RDBMS, relation is everything
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// for us.
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if (self.parent_type && !isParent(d)) {
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// In browser tree, I can be under any node, But - that
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// does not mean, it is my parent.
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//
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// We have some group nodes too.
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//
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// i.e.
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// Tables, Views, etc. nodes under Schema node
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//
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// And, actual parent of a table is schema, not Tables.
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while (i && t.hasParent(i)) {
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i = t.parent(i);
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pd = t.itemData(i);
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if (isParent(pd)) {
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// Assign the data, this is my actual parent.
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d = pd;
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break;
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}
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}
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}
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// Seriously - I really don't have parent data present?
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//
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// The only node - which I know - who does not have parent
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// node, is the Server Group (and, comes directly under root
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// node - which has no parent.)
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if (!d || (this.parent_type != null && !isParent(d))) {
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// It should never come here.
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// If it is here, that means - we do have some bug in code.
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return;
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}
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if (!d)
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return;
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l = S('{{ _("Create - %%s") }}').sprintf(
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[this.label]).value();
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p = pgBrowser.docker.addPanel('node_props',
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wcDocker.DOCK.FLOAT, undefined, {
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w: (screen.width < 700 ?
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screen.width * 0.95 : screen.width * 0.5),
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h: (screen.height < 500 ?
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screen.height * 0.95 : screen.height * 0.5),
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x: (screen.width < 700 ? '2%' : '25%'),
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y: (screen.height < 500 ? '2%' : '25%')
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});
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setTimeout(function() {
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o.showProperties(i, d, p, args.action);
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}, 10);
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} else {
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if (pgBrowser.Node.panels && pgBrowser.Node.panels[d.id] &&
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pgBrowser.Node.panels[d.id].$container) {
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p = pgBrowser.Node.panels[d.id];
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/** TODO ::
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* Run in edit mode (if asked) only when it is
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* not already been running edit mode
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**/
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var mode = p.$container.attr('action-mode');
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if (mode) {
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var msg = '{{ _('Are you sure wish to stop editing the properties of the %%s - "%%s"?') }}';
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if (args.action == 'edit') {
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msg = '{{ _('Are you sure wish to reset the current changes, and reopen the panel for %%s - "%%s"?') }}';
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}
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Alertify.confirm(
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'{{ _('Edit in progress?') }}',
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S(msg).sprintf(o.label, d.label).value(),
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function() {
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setTimeout(function() {
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o.showProperties(i, d, p, args.action);
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}, 10);
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},
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null).show();
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} else {
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setTimeout(function() {
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o.showProperties(i, d, p, args.action);
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}, 10);
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}
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} else {
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p = pgBrowser.docker.addPanel('node_props',
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wcDocker.DOCK.FLOAT, undefined, {
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w: (screen.width < 700 ?
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screen.width * 0.95 : screen.width * 0.5),
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h: (screen.height < 500 ?
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screen.height * 0.95 : screen.height * 0.5),
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x: (screen.width < 700 ? '2%' : '25%'),
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y: (screen.height < 500 ? '2%' : '25%')
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});
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pgBrowser.Node.panels = pgBrowser.Node.panels || {};
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pgBrowser.Node.panels[d.id] = p;
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setTimeout(function() {
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o.showProperties(i, d, p, args.action);
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}, 10);
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}
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}
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p.title(l);
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p.icon('icon-' + this.type);
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// Make sure the properties dialog is visible
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p.focus();
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},
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// Delete the selected object
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delete_obj: function(args, item) {
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var input = args || {};
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obj = this,
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t = pgBrowser.tree,
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i = input.item || item || t.selected(),
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d = i && i.length == 1 ? t.itemData(i) : undefined;
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if (!d)
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return;
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/*
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* Make sure - we're using the correct version of node
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*/
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obj = pgBrowser.Nodes[d._type];
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var objName = d.label;
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var msg, title;
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if (input.url == 'delete') {
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msg = S('{{ _('Are you sure you want to drop %%s "%%s" and all the objects that depend on it?"?') }}')
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.sprintf(obj.label, d.label).value();
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title = S('{{ _('Drop CASACDE %%s?') }}').sprintf(obj.label).value();
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if (!(_.isFunction(obj.canDropCascade) ?
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obj.canDropCascade.apply(obj, [d, i]) : obj.canDropCascade)) {
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Alertify.notify(
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S('The %s - "%s" can not be deleted!')
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.sprintf(obj.label, d.label).value(),
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'error',
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10
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);
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return;
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}
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} else {
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msg = S('{{ _('Are you sure you want to drop %%s "%%s"?') }}')
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.sprintf(obj.label, d.label).value();
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title = S('{{ _('Drop %%s?') }}').sprintf(obj.label).value();
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if (!(_.isFunction(obj.canDrop) ?
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obj.canDrop.apply(obj, [d, i]) : obj.canDrop)) {
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Alertify.notify(
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S('The %s - "%s" can not be deleted!')
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.sprintf(obj.label, d.label).value(),
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'error', 10
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);
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return;
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}
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}
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Alertify.confirm(title, msg,
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function() {
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$.ajax({
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url: obj.generate_url(i, input.url, d, true),
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type:'DELETE',
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success: function(res) {
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if (res.success == 0) {
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pgBrowser.report_error(res.errormsg, res.info);
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} else {
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var n = t.next(i);
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if (!n || !n.length)
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n = t.prev(i);
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t.remove(i);
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if (n.length) {
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t.select(n);
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}
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}
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return true;
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},
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error: function(jqx) {
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var msg = jqx.responseText;
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/* Error from the server */
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if (jqx.status == 410 || jqx.status == 500) {
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try {
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var data = $.parseJSON(jqx.responseText);
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msg = data.errormsg;
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} catch (e) {}
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}
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pgBrowser.report_error(
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S('{{ _('Error dropping %%s: "%%s"') }}')
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.sprintf(obj.label, objName)
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.value(), msg);
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}
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});
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},
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null).show()
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},
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// Callback called - when a node is selected in browser tree.
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selected: function(item, data, browser) {
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// Show the information about the selected node in the below panels,
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// which are visible at this time:
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// + Properties
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// + Query (if applicable, otherwise empty)
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// + Dependents
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// + Dependencies
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// + Statistics
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var b = browser || pgBrowser,
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t = b.tree,
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d = data || t.itemData(item);
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// Update the menu items
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pgAdmin.Browser.enable_disable_menus.apply(b, [item]);
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if (d && b) {
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if ('properties' in b.panels &&
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b.panels['properties'] &&
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b.panels['properties'].panel &&
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b.panels['properties'].panel.isVisible()) {
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// Show object properties (only when the 'properties' tab
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// is active).
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this.showProperties(item, d, b.panels['properties'].panel);
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}
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if ('sql' in b.panels &&
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b.panels['sql'] &&
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b.panels['sql'].panel &&
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b.panels['sql'].panel.isVisible()) {
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// TODO:: Show reverse engineered query for this object (when 'sql'
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// tab is active.)
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}
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if ('statistics' in b.panels &&
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b.panels['statistics'] &&
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b.panels['statistics'].panel &&
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b.panels['statistics'].panel.isVisible()) {
|
|
// TODO:: Show statistics for this object (when the 'statistics'
|
|
// tab is active.)
|
|
}
|
|
if ('dependencies' in b.panels &&
|
|
b.panels['dependencies'] &&
|
|
b.panels['dependencies'].panel &&
|
|
b.panels['dependencies'].panel.isVisible()) {
|
|
// TODO:: Show dependencies for this object (when the
|
|
// 'dependencies' tab is active.)
|
|
}
|
|
if ('dependents' in b.panels &&
|
|
b.panels['dependents'] &&
|
|
b.panels['dependents'].panel &&
|
|
b.panels['dependents'].panel.isVisible()) {
|
|
// TODO:: Show dependents for this object (when the 'dependents'
|
|
// tab is active.)
|
|
}
|
|
}
|
|
},
|
|
refresh: function(i) {
|
|
var self = this,
|
|
t = pgBrowser.tree,
|
|
d = t.itemData(i);
|
|
|
|
t.unload(i);
|
|
t.setInode((d && d.inode) || false);
|
|
t.deselect(i);
|
|
|
|
setTimeout(function() {
|
|
t.select(i);
|
|
}, 10);
|
|
}
|
|
},
|
|
/**********************************************************************
|
|
* A hook (not a callback) to show object properties in given HTML
|
|
* element.
|
|
*
|
|
* This has been used for the showing, editing properties of the node.
|
|
* This has also been used for creating a node.
|
|
**/
|
|
showProperties: function(item, data, panel, action) {
|
|
var that = this,
|
|
tree = pgAdmin.Browser.tree,
|
|
j = panel.$container.find('.obj_properties').first(),
|
|
view = j.data('obj-view'),
|
|
content = $('<div tabindex="1"></div>')
|
|
.addClass('pg-prop-content col-xs-12'),
|
|
|
|
// Template function to create the status bar
|
|
createStatusBar = function(location){
|
|
var statusBar = $('<div></div>').addClass(
|
|
'pg-prop-status-bar'
|
|
).appendTo(j);
|
|
if (location == "header") {
|
|
statusBar.appendTo(that.header);
|
|
} else {
|
|
statusBar.prependTo(that.footer);
|
|
}
|
|
that.statusBar = statusBar;
|
|
return statusBar;
|
|
},
|
|
// Template function to create the button-group
|
|
createButtons = function(buttons, location, extraClasses) {
|
|
// arguments must be non-zero length array of type
|
|
// object, which contains following attributes:
|
|
// label, type, extraClasses, register
|
|
if (buttons && _.isArray(buttons) && buttons.length > 0) {
|
|
// All buttons will be created within a single
|
|
// div area.
|
|
var btnGroup =
|
|
$('<div></div>').addClass(
|
|
'pg-prop-btn-group'
|
|
),
|
|
// Template used for creating a button
|
|
tmpl = _.template([
|
|
'<button type="<%= type %>" ',
|
|
'class="btn <%=extraClasses.join(\' \')%>"',
|
|
'<% if (disabled) { %> disabled="disabled"<% } %> >',
|
|
'<i class="<%= icon %>"></i> ',
|
|
'<%-label%></button>'
|
|
].join(' '));
|
|
if (location == "header"){
|
|
btnGroup.appendTo(that.header);
|
|
}else{
|
|
btnGroup.appendTo(that.footer);
|
|
}
|
|
if (extraClasses) {
|
|
btnGroup.addClass(extraClasses);
|
|
}
|
|
_.each(buttons, function(btn) {
|
|
// Create the actual button, and append to
|
|
// the group div
|
|
|
|
// icon may not present for this button
|
|
if (!btn.icon) {
|
|
btn.icon = "";
|
|
}
|
|
var b = $(tmpl(btn));
|
|
btnGroup.append(b);
|
|
// Register is a callback to set callback
|
|
// for certain operation for this button.
|
|
btn.register(b);
|
|
});
|
|
return btnGroup;
|
|
}
|
|
return null;
|
|
},
|
|
// Callback to show object properties
|
|
properties = function() {
|
|
|
|
if (!content.hasClass('has-pg-prop-btn-group'))
|
|
content.addClass('has-pg-prop-btn-group');
|
|
|
|
// We need to release any existing view, before
|
|
// creating new view.
|
|
if (view) {
|
|
// Release the view
|
|
view.remove();
|
|
// Deallocate the view
|
|
delete view;
|
|
view = null;
|
|
// Reset the data object
|
|
j.data('obj-view', null);
|
|
}
|
|
// Make sure the HTML element is empty.
|
|
j.empty();
|
|
that.header = $('<div></div>').addClass(
|
|
'pg-prop-header'
|
|
).appendTo(j);
|
|
that.footer = $('<div></div>').addClass(
|
|
'pg-prop-footer'
|
|
).appendTo(j);
|
|
// Create a view to show the properties in fieldsets
|
|
view = that.getView(item, 'properties', content, data, 'fieldset');
|
|
if (view) {
|
|
panel.icon(
|
|
_.isFunction(that['node_image']) ?
|
|
(that['node_image']).apply(that, [data, view.model]) :
|
|
(that['node_image'] || ('icon-' + that.type))
|
|
);
|
|
|
|
// Save it for release it later
|
|
j.data('obj-view', view);
|
|
|
|
// Create status bar
|
|
createStatusBar('footer');
|
|
|
|
// Create proper buttons
|
|
|
|
var buttons = [];
|
|
buttons.push({
|
|
label: '{{ _("Edit") }}', type: 'edit',
|
|
extraClasses: ['btn-primary'],
|
|
icon: 'fa fa-lg fa-pencil-square-o',
|
|
disabled: false,
|
|
register: function(btn) {
|
|
btn.click(function() {
|
|
onEdit();
|
|
});
|
|
}
|
|
});
|
|
createButtons(buttons, 'header', 'pg-prop-btn-group-above');
|
|
}
|
|
j.append(content);
|
|
},
|
|
editFunc = function() {
|
|
if (action && action == 'properties') {
|
|
action = 'edit';
|
|
}
|
|
panel.$container.attr('action-mode', action);
|
|
// We need to release any existing view, before
|
|
// creating the new view.
|
|
if (view) {
|
|
// Release the view
|
|
view.remove();
|
|
// Deallocate the view
|
|
delete view;
|
|
view = null;
|
|
// Reset the data object
|
|
j.data('obj-view', null);
|
|
}
|
|
// Make sure the HTML element is empty.
|
|
j.empty();
|
|
|
|
that.header = $('<div></div>').addClass(
|
|
'pg-prop-header'
|
|
).appendTo(j)
|
|
that.footer = $('<div></div>').addClass(
|
|
'pg-prop-footer'
|
|
).appendTo(j);
|
|
|
|
var updateButtons = function(hasError, modified) {
|
|
|
|
var btnGroup = this.find('.pg-prop-btn-group'),
|
|
btnSave = btnGroup.find('button[type="save"]'),
|
|
btnReset = btnGroup.find('button[type="reset"]');
|
|
|
|
if (hasError || !modified) {
|
|
btnSave.prop('disabled', true);
|
|
btnSave.attr('disabled', 'disabled');
|
|
} else {
|
|
btnSave.prop('disabled', false);
|
|
btnSave.removeAttr('disabled');
|
|
}
|
|
|
|
if (!modified) {
|
|
btnReset.prop('disabled', true);
|
|
btnReset.attr('disabled', 'disabled');
|
|
} else {
|
|
btnReset.prop('disabled', false);
|
|
btnReset.removeAttr('disabled');
|
|
}
|
|
};
|
|
|
|
// Create a view to edit/create the properties in fieldsets
|
|
view = that.getView(item, action, content, data, 'dialog', updateButtons, j);
|
|
if (view) {
|
|
// Save it to release it later
|
|
j.data('obj-view', view);
|
|
|
|
panel.icon(
|
|
_.isFunction(that['node_image']) ?
|
|
(that['node_image']).apply(that, [data, view.model]) :
|
|
(that['node_image'] || ('icon-' + that.type))
|
|
);
|
|
|
|
// Create proper buttons
|
|
createButtons([{
|
|
label: '{{ _("Save") }}', type: 'save',
|
|
extraClasses: ['btn-primary'],
|
|
icon: 'fa fa-lg fa-save',
|
|
disabled: true,
|
|
register: function(btn) {
|
|
// Save the changes
|
|
btn.click(function() {
|
|
var m = view.model,
|
|
d = m.toJSON(true);
|
|
if (d && !_.isEmpty(d)) {
|
|
m.save({}, {
|
|
attrs: d,
|
|
validate: false,
|
|
cache: false,
|
|
success: function() {
|
|
onSaveFunc.call();
|
|
},
|
|
error: function(m, jqxhr) {
|
|
Alertify.pgNotifier(
|
|
"error", jqxhr,
|
|
S(
|
|
"{{ _("Error during saving properties - %%s!") }}"
|
|
).sprintf(jqxhr.statusText).value()
|
|
);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
},{
|
|
label: '{{ _('Cancel') }}', type: 'cancel',
|
|
extraClasses: ['btn-danger'],
|
|
icon: 'fa fa-lg fa-close',
|
|
disabled: false,
|
|
register: function(btn) {
|
|
btn.click(function() {
|
|
// Removing the action-mode
|
|
panel.$container.removeAttr('action-mode');
|
|
onCancelFunc.call(arguments);
|
|
});
|
|
}
|
|
},{
|
|
label: '{{ _("Reset") }}', type: 'reset',
|
|
extraClasses: ['btn-warning'],
|
|
icon: 'fa fa-lg fa-recycle',
|
|
disabled: true,
|
|
register: function(btn) {
|
|
btn.click(function() {
|
|
setTimeout(function() { editFunc.call(); }, 0);
|
|
});
|
|
}
|
|
}],'footer' ,'pg-prop-btn-group-below');
|
|
};
|
|
|
|
// Create status bar.
|
|
createStatusBar('footer');
|
|
|
|
// Add some space, so that - button group does not override the
|
|
// space
|
|
content.addClass('pg-prop-has-btn-group-below');
|
|
|
|
// Show contents before buttons
|
|
j.prepend(content);
|
|
},
|
|
closePanel = function() {
|
|
// Closing this panel
|
|
panel.close()
|
|
},
|
|
updateTreeItem = function() {
|
|
// Update the item lable (if lable is modified.)
|
|
if (view.model.tnode) {
|
|
var itemData = tree.itemData(item),
|
|
icon = itemData.icon;
|
|
|
|
tree.removeIcon(item);
|
|
_.extend(itemData, {icon: icon}, view.model.tnode);
|
|
tree.setLabel(item, {label: itemData.label});
|
|
tree.addIcon(item, {icon: itemData.icon});
|
|
} else if (view.model.get('name')) {
|
|
tree.setLabel(item, {label: view.model.get("name")});
|
|
}
|
|
panel.$container.removeAttr('action-mode');
|
|
setTimeout(function() { closePanel(); }, 0);
|
|
},
|
|
saveNewNode = function() {
|
|
/* TODO:: Create new tree node for this */
|
|
if (view.model.tnode) {
|
|
var d = _.extend({}, view.model.tnode),
|
|
func = function(i) {
|
|
setTimeout(function() {
|
|
closePanel();
|
|
}, 0);
|
|
if (i) {
|
|
tree.select(i, {focus: true});
|
|
}
|
|
}, found = false;
|
|
|
|
delete view.model.tnode;
|
|
|
|
if (that.parent_type) {
|
|
if (tree.wasLoad(item)) {
|
|
var first = tree.first(item, false),
|
|
data = first && first.length && tree.itemData(first);
|
|
|
|
// We found the same type of object here, we can append it
|
|
// here.
|
|
if (data && data._type == that.type) {
|
|
tree.append(item, {
|
|
itemData: d,
|
|
success: function(i, o) {
|
|
func(o.items.eq(0));
|
|
}
|
|
});
|
|
return;
|
|
} else {
|
|
var children = tree.children(item, false, false);
|
|
|
|
if (children) {
|
|
_.each(children, function(child) {
|
|
if (found)
|
|
return;
|
|
var j = $(child);
|
|
data = tree.itemData(j);
|
|
|
|
if (data && data._type && data._type in pgBrowser.Nodes) {
|
|
node = pgBrowser.Nodes[data._type];
|
|
|
|
if (node && node.node && node.node == that.type) {
|
|
found = true;
|
|
if (tree.wasLoad(j)) {
|
|
tree.append(j, {
|
|
itemData: d,
|
|
success: function(i, o) {
|
|
func(o.items.eq(0));
|
|
}
|
|
});
|
|
} else {
|
|
/*
|
|
* This is not yet loaded, hence - we need to expand
|
|
* it, and find the actual object.
|
|
*/
|
|
if (!tree.isInode(j)) {
|
|
tree.setInode(j);
|
|
}
|
|
tree.open(j, {
|
|
success: function() {
|
|
var children = tree.children(j, false, false),
|
|
stop = false;
|
|
|
|
_.each(children, function(child) {
|
|
|
|
if (stop)
|
|
return;
|
|
|
|
var j = $(child),
|
|
data = tree.itemData(j);
|
|
|
|
if (d._id == data._id) {
|
|
stop = true;
|
|
func(j);
|
|
}
|
|
});
|
|
func(null);
|
|
},
|
|
fail: function() {
|
|
console.log(arguments);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
/*
|
|
* We already added the node at required place, stop going
|
|
* ahead.
|
|
*/
|
|
if (found)
|
|
return;
|
|
|
|
/* When no children found, it was loaded.
|
|
* It sets the item to non-inode.
|
|
*/
|
|
if (!tree.isInode(item)) {
|
|
tree.setInode(item);
|
|
}
|
|
tree.open(item, {
|
|
success: function() {
|
|
var s = tree.search(item, {
|
|
search: d.id,
|
|
callback: function(i, s) {
|
|
var data = tree.itemData(i);
|
|
|
|
return (d._id == data._id);
|
|
},
|
|
success: function(i, o) {
|
|
func(i);
|
|
},
|
|
fail: function() {
|
|
console.log(arguments);
|
|
}
|
|
});
|
|
|
|
},
|
|
fail: function() {
|
|
console.log(arguments);
|
|
}
|
|
});
|
|
}
|
|
} else {
|
|
tree.append(null, {
|
|
itemData: d,
|
|
success: function(i, o) {
|
|
func(i);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
},
|
|
editInNewPanel = function() {
|
|
// Open edit in separate panel
|
|
setTimeout(function() {
|
|
that.callbacks.show_obj_properties.apply(that, [{
|
|
'action': 'edit',
|
|
'item': item
|
|
}]);
|
|
}, 0);
|
|
},
|
|
onCancelFunc = closePanel,
|
|
onSaveFunc = updateTreeItem,
|
|
onEdit = editFunc;
|
|
|
|
if (action) {
|
|
if (action == 'create'){
|
|
onCancelFunc = closePanel;
|
|
onSaveFunc = saveNewNode;
|
|
}
|
|
if (action != 'properties') {
|
|
// We need to keep track edit/create mode for this panel.
|
|
editFunc();
|
|
} else {
|
|
properties();
|
|
}
|
|
} else {
|
|
/* Show properties */
|
|
properties();
|
|
onEdit = editInNewPanel;
|
|
}
|
|
},
|
|
/**********************************************************************
|
|
* Generate the URL for different operations
|
|
*
|
|
* arguments:
|
|
* type: Create/drop/edit/properties/sql/depends/statistics
|
|
* d: Provide the ItemData for the current item node
|
|
* with_id: Required id information at the end?
|
|
*
|
|
* Supports url generation for create, drop, edit, properties, sql,
|
|
* depends, statistics
|
|
*/
|
|
generate_url: function(item, type, d, with_id, info) {
|
|
var url = pgAdmin.Browser.URL + '{TYPE}/{REDIRECT}{REF}',
|
|
opURL = {
|
|
'create': 'obj', 'drop': 'obj', 'edit': 'obj',
|
|
'properties': 'obj', 'statistics': 'stats'
|
|
},
|
|
ref = '', self = this,
|
|
priority = -Infinity;
|
|
|
|
info = (_.isUndefined(item) || _.isNull(item)) ?
|
|
info || {} : this.getTreeNodeHierarchy(item);
|
|
|
|
if (self.parent_type) {
|
|
if (_.isString(self.parent_type)) {
|
|
var p = info[self.parent_type];
|
|
if (p) {
|
|
priority = p.priority;
|
|
}
|
|
} else {
|
|
_.each(self.parent_type, function(o) {
|
|
var p = info[o];
|
|
if (p) {
|
|
if (priority < p.priority) {
|
|
priority = p.priority;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
_.each(
|
|
_.sortBy(
|
|
_.values(
|
|
_.pick(info,
|
|
function(v, k, o) {
|
|
return (v.priority <= priority);
|
|
})
|
|
),
|
|
function(o) { return o.priority; }
|
|
),
|
|
function(o) {
|
|
ref = S('%s/%s').sprintf(ref, encodeURI(o._id)).value();
|
|
});
|
|
|
|
ref = S('%s/%s').sprintf(
|
|
ref, with_id && d._type == self.type ? d._id : ''
|
|
).value();
|
|
|
|
var args = {
|
|
'TYPE': self.type,
|
|
'REDIRECT': (type in opURL ? opURL[type] : type),
|
|
'REF': ref
|
|
};
|
|
|
|
return url.replace(/{(\w+)}/g, function(match, arg) {
|
|
return args[arg];
|
|
});
|
|
},
|
|
// Base class for Node Data Collection
|
|
Collection: Backbone.Collection.extend({
|
|
// Model collection
|
|
initialize: function(attributes, options) {
|
|
var self = this;
|
|
|
|
options = options || {};
|
|
/*
|
|
* Session changes will be kept in this object.
|
|
*/
|
|
self.sessAttrs = {
|
|
'changed': [],
|
|
'added': [],
|
|
'deleted': [],
|
|
'invalid': []
|
|
};
|
|
self.top = options.top || self;
|
|
self.attrName = options.attrName;
|
|
self.handler = options.handler;
|
|
self.trackChanges = false;
|
|
|
|
/*
|
|
* Listen to the model changes for the session changes.
|
|
*/
|
|
self.on('add', self.onModelAdd);
|
|
self.on('remove', self.onModelRemove);
|
|
self.on('change', self.onModelChange);
|
|
|
|
/*
|
|
* We need to start the session, if the handler is already in session
|
|
* tracking mode.
|
|
*/
|
|
if (self.handler && self.handler.trackChanges) {
|
|
self.startNewSession();
|
|
}
|
|
|
|
return self;
|
|
},
|
|
startNewSession: function() {
|
|
var self = this;
|
|
|
|
if (self.trackChanges) {
|
|
// We're stopping the existing session.
|
|
self.trigger('pgadmin-session:stop', self);
|
|
|
|
self.off('pgadmin-session:model:invalid', self.onModelInvalid);
|
|
self.off('pgadmin-session:model:valid', self.onModelValid);
|
|
}
|
|
|
|
self.trackChanges = true;
|
|
self.sessAttrs = {
|
|
'changed': [],
|
|
'added': [],
|
|
'deleted': [],
|
|
'invalid': []
|
|
};
|
|
|
|
_.each(self.models, function(m) {
|
|
if ('startNewSession' in m && _.isFunction(m.startNewSession)) {
|
|
m.startNewSession();
|
|
}
|
|
if ('validate' in m && typeof(m.validate) === 'function') {
|
|
var msg = m.validate();
|
|
|
|
if (msg) {
|
|
self.sessAttrs['invalid'].push(m);
|
|
}
|
|
}
|
|
});
|
|
|
|
// Let people know, I have started session hanlding
|
|
self.trigger('pgadmin-session:start', self);
|
|
|
|
self.on('pgadmin-session:model:invalid', self.onModelInvalid);
|
|
self.on('pgadmin-session:model:valid', self.onModelValid);
|
|
},
|
|
onModelInvalid: function(msg, m) {
|
|
var self = this;
|
|
|
|
if (self.trackChanges) {
|
|
// Do not add the existing invalid object
|
|
if (self.objFindInSession(m, 'invalid') == -1) {
|
|
self.sessAttrs['invalid'].push(m);
|
|
|
|
// Inform the parent that - I am an invalid object.
|
|
if (self.handler) {
|
|
(self.handler).trigger('pgadmin-session:model:invalid', msg, self);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
onModelValid: function(m) {
|
|
var self = this;
|
|
|
|
if (self.trackChanges) {
|
|
// Find the object the invalid list, if found remove it from the list
|
|
// and inform the parent that - I am a valid object now.
|
|
var idx = self.objFindInSession(m, 'invalid');
|
|
if (idx != -1) {
|
|
self.sessAttrs['invalid'].splice(m, 1);
|
|
|
|
// Inform the parent that - I am the valid object.
|
|
if (self.handler) {
|
|
(self.handler).trigger('pgadmin-session:model:valid', self);
|
|
} else {
|
|
self.trigger('pgadmin-session:valid', self.sessChanged(), self);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
stopSession: function() {
|
|
var self = this;
|
|
|
|
self.trackChanges = false;
|
|
self.sessAttrs = {
|
|
'changed': [],
|
|
'added': [],
|
|
'deleted': [],
|
|
'invalid': []
|
|
};
|
|
|
|
_.each(self.models, function(m) {
|
|
if ('stopSession' in m && _.isFunction(m.stopSession)) {
|
|
m.stopSession();
|
|
}
|
|
});
|
|
},
|
|
sessChanged: function() {
|
|
return (
|
|
this.sessAttrs['changed'].length > 0 ||
|
|
this.sessAttrs['added'].length > 0 ||
|
|
this.sessAttrs['deleted'].length > 0
|
|
);
|
|
},
|
|
/*
|
|
* We do support the changes through session tracking in general.
|
|
*
|
|
* In normal mode, we will use the general toJSON(..) function of
|
|
* Backbone.Colletion.
|
|
*
|
|
* In session mode, we will return session changes as:
|
|
* We will be returning the session changes as:
|
|
* {
|
|
* 'added': [JSON of each new model],
|
|
* 'delete': [JSON of each deleted model],
|
|
* 'changed': [JSON of each modified model with session changes]
|
|
* }
|
|
*/
|
|
toJSON: function(session) {
|
|
var self = this,
|
|
session = (typeof(session) != "undefined" && session == true);
|
|
|
|
if (!session) {
|
|
return Backbone.Collection.prototype.toJSON.call(self);
|
|
} else {
|
|
var res = {};
|
|
|
|
res['added'] = [];
|
|
_.each(this.sessAttrs['added'], function(o) {
|
|
res['added'].push(o.toJSON());
|
|
});
|
|
if (res['added'].length == 0) {
|
|
delete res['added'];
|
|
}
|
|
res['changed'] = [];
|
|
_.each(self.sessAttrs['changed'], function(o) {
|
|
res['changed'].push(o.toJSON(true));
|
|
});
|
|
if (res['changed'].length == 0) {
|
|
delete res['changed'];
|
|
}
|
|
res['deleted'] = [];
|
|
_.each(self.sessAttrs['deleted'], function(o) {
|
|
res['deleted'].push(o.toJSON());
|
|
});
|
|
if (res['deleted'].length == 0) {
|
|
delete res['deleted'];
|
|
}
|
|
|
|
return (_.size(res) == 0 ? null : res);
|
|
}
|
|
},
|
|
objFindInSession: function(m, type) {
|
|
var hasPrimaryKey = m.primary_key &&
|
|
typeof(m.primary_key) == 'function',
|
|
key = hasPrimaryKey ? m.primary_key() : m.cid,
|
|
comparator = hasPrimaryKey ? function(o) {
|
|
return (o.primary_key() === key);
|
|
} : function(o) {
|
|
return (o.cid === key);
|
|
};
|
|
|
|
return (_.findIndex(this.sessAttrs[type], comparator));
|
|
},
|
|
onModelAdd: function(obj) {
|
|
|
|
if (!this.trackChanges)
|
|
return true;
|
|
|
|
var self = this,
|
|
msg,
|
|
isAlreadyInvalid = (_.size(self.sessAttrs['invalid']) != 0),
|
|
idx = self.objFindInSession(obj, 'deleted');
|
|
|
|
if ('validate' in obj && typeof(obj.validate) === 'function') {
|
|
msg = obj.validate();
|
|
|
|
if (msg) {
|
|
self.sessAttrs['invalid'].push(obj);
|
|
}
|
|
}
|
|
|
|
// Hmm.. - it was originally deleted from this collection, we should
|
|
// remove it from the 'deleted' list.
|
|
if (idx >= 0) {
|
|
self.sessAttrs['deleted'].splice(idx, 1);
|
|
|
|
// It has been changed originally!
|
|
if ((!'sessChanged' in obj) || obj.sessChanged()) {
|
|
self.sessAttrs['changed'].push(obj);
|
|
}
|
|
|
|
(self.handler || self).trigger('pgadmin-session:added', self, obj);
|
|
|
|
/*
|
|
* If the collection was already invalid, we don't need to inform the
|
|
* parent, or raise the event for the invalid status.
|
|
*/
|
|
if (!isAlreadyInvalid && !_.isUndefined(msg)) {
|
|
if (self.handler) {
|
|
self.handler.trigger('pgadmin-session:model:invalid', msg, self);
|
|
} else {
|
|
self.trigger('pgadmin-session:invalid', msg, self);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
self.sessAttrs['added'].push(obj);
|
|
|
|
/*
|
|
* Session has been changed
|
|
*/
|
|
(self.handler || self).trigger('pgadmin-session:added', self, obj);
|
|
|
|
/*
|
|
* If the collection was already invalid, we don't need to inform the
|
|
* parent, or raise the event for the invalid status.
|
|
*/
|
|
if (!isAlreadyInvalid && !_.isUndefined(msg)) {
|
|
if (self.handler) {
|
|
self.handler.trigger('pgadmin-session:model:invalid', msg, self);
|
|
} else {
|
|
self.trigger('pgadmin-session:invalid', msg, self);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
onModelRemove: function(obj) {
|
|
|
|
if (!this.trackChanges)
|
|
return true;
|
|
|
|
var self = this,
|
|
idx = self.objFindInSession(obj, 'added'),
|
|
copy = _.clone(obj);
|
|
|
|
// We need to remove it from the invalid object list first.
|
|
if (idx >= 0) {
|
|
self.sessAttrs['invalid'].splice(idx, 1);
|
|
}
|
|
|
|
idx = self.objFindInSession(obj, 'added');
|
|
// Hmm - it was newly added, we can safely remove it.
|
|
if (idx >= 0) {
|
|
self.sessAttrs['added'].splice(idx, 1);
|
|
|
|
(self.handler || self).trigger('pgadmin-session:removed', self, copy);
|
|
|
|
if (_.size(self.sessAttrs['invalid']) == 0) {
|
|
if (self.handler) {
|
|
self.handler.trigger('pgadmin-session:model:valid', self);
|
|
} else {
|
|
self.trigger('pgadmin-session:valid', self.sessChanged(), self);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Hmm - it was changed in this session, we should remove it from the
|
|
// changed models.
|
|
idx = self.objFindInSession(obj, 'changed');
|
|
|
|
if (idx >= 0) {
|
|
self.sessAttrs['changed'].splice(idx, 1);
|
|
(self.handler || self).trigger('pgadmin-session:removed', self, copy);
|
|
} else {
|
|
(self.handler || self).trigger('pgadmin-session:removed', self, copy);
|
|
}
|
|
|
|
self.sessAttrs['deleted'].push(obj);
|
|
|
|
/*
|
|
* This object has been remove, that means - we can safely say, it has been
|
|
* modified.
|
|
*/
|
|
if (_.size(self.sessAttrs['invalid']) == 0) {
|
|
if (self.handler) {
|
|
self.handler.trigger('pgadmin-session:model:valid', self);
|
|
} else {
|
|
self.trigger('pgadmin-session:valid', true, self);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
onModelChange: function(obj) {
|
|
|
|
if (!this.trackChanges || !(obj instanceof pgBrowser.Node.Model))
|
|
return true;
|
|
|
|
var self = this,
|
|
idx = self.objFindInSession(obj, 'added');
|
|
|
|
// It was newly added model, we don't need to add into the changed
|
|
// list.
|
|
if (idx >= 0) {
|
|
(self.handler || self).trigger('pgadmin-session:changed', self, obj);
|
|
|
|
return true;
|
|
}
|
|
|
|
idx = self.objFindInSession(obj, 'changed');
|
|
|
|
if (!'sessChanged' in obj) {
|
|
(self.handler || self).trigger('pgadmin-session:changed', self, obj);
|
|
|
|
if (idx >= 0) {
|
|
return true;
|
|
}
|
|
|
|
self.sessAttrs['changed'].push(obj);
|
|
|
|
return true;
|
|
}
|
|
|
|
if (idx >= 0) {
|
|
|
|
|
|
if (!obj.sessChanged()) {
|
|
// This object is no more updated, removing it from the changed
|
|
// models list.
|
|
self.sessAttrs['changed'].splice(idx, 1);
|
|
|
|
(self.handler || self).trigger('pgadmin-session:changed',self, obj);
|
|
return true;
|
|
}
|
|
|
|
(self.handler || self).trigger('pgadmin-session:changed',self, obj);
|
|
|
|
return true;
|
|
}
|
|
|
|
self.sessAttrs['changed'].push(obj);
|
|
(self.handler || self).trigger('pgadmin-session:changed', self, obj);
|
|
|
|
return true;
|
|
}
|
|
}),
|
|
|
|
// Base class for Node Data Model
|
|
Model: Backbone.Model.extend({
|
|
/*
|
|
* Parsing the existing data
|
|
*/
|
|
parse: function(res) {
|
|
var self = this;
|
|
if (res && _.isObject(res) && 'node' in res && res['node']) {
|
|
self.tnode = _.extend({}, res.node);
|
|
delete res.node;
|
|
}
|
|
if (self.schema && _.isArray(self.schema)) {
|
|
_.each(self.schema, function(s) {
|
|
var obj, val;
|
|
switch(s.type) {
|
|
case 'collection':
|
|
obj = self.get(s.id);
|
|
val = res[s.id];
|
|
if (_.isArray(val) || _.isObject(val)) {
|
|
if (!obj || !(obj instanceof Backbone.Collection)) {
|
|
obj = new (pgBrowser.Node.Collection)(val, {
|
|
model: ((_.isString(s.model) &&
|
|
s.model in pgBrowser.Nodes) ?
|
|
pgBrowser.Nodes[s.model].model : s.model),
|
|
top: self.top || self,
|
|
handler: self,
|
|
parse: true,
|
|
silent: true,
|
|
attrName: s.id
|
|
});
|
|
self.set(s.id, obj, {silent: true, parse: true});
|
|
} else {
|
|
obj.reset(val, {silent: true, parse: true});
|
|
}
|
|
}
|
|
else {
|
|
if (obj)
|
|
delete obj;
|
|
obj = null;
|
|
}
|
|
self.set(s.id, obj, {silent: true});
|
|
res[s.id] = obj;
|
|
break;
|
|
case 'model':
|
|
obj = self.get(s.id);
|
|
val = res[s.id];
|
|
if (!_.isUndefined(val) && !_.isNull(val)) {
|
|
if (!obj || !(obj instanceof Backbone.Model)) {
|
|
if (_.isString(s.model) &&
|
|
s.model in pgBrowser.Nodes[s.model]) {
|
|
obj = new (pgBrowser.Nodes[s.model].Model)(
|
|
obj, {
|
|
silent: true, top: self.top || self, handler: self,
|
|
attrName: s.id
|
|
}
|
|
);
|
|
} else {
|
|
obj = new (s.model)(obj, {
|
|
silent: true, top: self.top || self, handler: self,
|
|
attrName: s.id
|
|
});
|
|
}
|
|
}
|
|
obj.set(val, {parse: true, silent: true});
|
|
} else {
|
|
if (obj)
|
|
delete obj;
|
|
obj = null;
|
|
}
|
|
res[s.id] = obj;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
});
|
|
}
|
|
return res;
|
|
},
|
|
primary_key: function() {
|
|
if (this.keys && _.isArray(this.keys)) {
|
|
var res = {}, self = this;
|
|
|
|
_.each(self.keys, function(k) {
|
|
res[k] = self.attributes[k];
|
|
});
|
|
|
|
return JSON.stringify(res);
|
|
}
|
|
return this.cid;
|
|
},
|
|
initialize: function(attributes, options) {
|
|
var self = this;
|
|
|
|
Backbone.Model.prototype.initialize.apply(self, arguments);
|
|
|
|
if (_.isUndefined(options) || _.isNull(options)) {
|
|
options = attributes || {};
|
|
attributes = null;
|
|
}
|
|
|
|
self.sessAttrs = {};
|
|
self.origSessAttrs = {};
|
|
self.objects = [];
|
|
self.attrName = options.attrName,
|
|
self.top = (options.top || self.collection && self.collection.top || self.collection || self);
|
|
self.handler = options.handler ||
|
|
(self.collection && self.collection.handler);
|
|
self.trackChanges = false;
|
|
self.errorModel = new Backbone.Model();
|
|
self.node_info = options.node_info;
|
|
|
|
if (self.schema && _.isArray(self.schema)) {
|
|
_.each(self.schema, function(s) {
|
|
var obj = self.get(s.id);
|
|
switch(s.type) {
|
|
case 'collection':
|
|
if (!obj || !(obj instanceof pgBrowser.Node.Collection)) {
|
|
if (_.isString(s.model) &&
|
|
s.model in pgBrowser.Nodes) {
|
|
var node = pgBrowser.Nodes[s.model];
|
|
obj = new (node.Collection)(obj, {
|
|
model: node.model,
|
|
top: self.top || self,
|
|
handler: self,
|
|
attrName: s.id
|
|
});
|
|
} else {
|
|
obj = new (pgBrowser.Node.Collection)(obj, {
|
|
model: s.model,
|
|
top: self.top || self,
|
|
handler: self,
|
|
attrName: s.id
|
|
});
|
|
}
|
|
}
|
|
break;
|
|
case 'model':
|
|
if (!obj || !(obj instanceof Backbone.Model)) {
|
|
if (_.isString(s.model) &&
|
|
s.model in pgBrowser.Nodes[s.model]) {
|
|
obj = new (pgBrowser.Nodes[s.model].Model)(
|
|
obj, {
|
|
top: self.top || self, handler: self, attrName: s.id
|
|
}
|
|
);
|
|
} else {
|
|
obj = new (s.model)(
|
|
obj, {
|
|
top: self.top || self, handler: self, attrName: s.id
|
|
});
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
obj.name = s.id;
|
|
self.objects.push(s.id);
|
|
self.set(s.id, obj, {silent: true});
|
|
});
|
|
}
|
|
|
|
if (self.handler && self.handler.trackChanges) {
|
|
self.startNewSession();
|
|
}
|
|
|
|
return self;
|
|
},
|
|
sessChanged: function() {
|
|
var self = this;
|
|
|
|
return (_.size(self.sessAttrs) > 0 ||
|
|
_.some(self.objects, function(k) {
|
|
var obj = self.get(k);
|
|
if (!(_.isNull(obj) || _.isUndefined(obj))) {
|
|
return obj.sessChanged();
|
|
}
|
|
return false;
|
|
}));
|
|
},
|
|
sessValid: function() {
|
|
var self = this;
|
|
if ('validate' in self && _.isFunction(self.validate) &&
|
|
_.isString(self.validate.apply(self))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
set: function(key, val, options) {
|
|
var opts = _.isObject(key) ? val : options;
|
|
|
|
var res = Backbone.Model.prototype.set.call(this, key, val, options);
|
|
|
|
if ((opts&& opts.intenal) || !this.trackChanges) {
|
|
return true;
|
|
}
|
|
|
|
if (key != null && res) {
|
|
var attrs = {};
|
|
var self = this;
|
|
|
|
attrChanged = function(v, k) {
|
|
if (k in self.objects) {
|
|
return;
|
|
}
|
|
attrs[k] = v;
|
|
if (self.origSessAttrs[k] == v) {
|
|
delete self.sessAttrs[k];
|
|
} else {
|
|
self.sessAttrs[k] = v;
|
|
}
|
|
};
|
|
|
|
// Handle both `"key", value` and `{key: value}` -style arguments.
|
|
if (typeof key === 'object') {
|
|
_.each(key, attrChanged);
|
|
} else {
|
|
attrChanged(val, key);
|
|
}
|
|
|
|
self.trigger('pgadmin-session:set', self, attrs);
|
|
|
|
if ('validate' in self && typeof(self['validate']) === 'function') {
|
|
|
|
var msg = self.validate(_.keys(attrs));
|
|
|
|
/*
|
|
* If any parent present, we will need to inform the parent - that
|
|
* I have some issues/fixed the issue.
|
|
*
|
|
* If not parent found, we will raise the issue
|
|
*/
|
|
if (msg != null) {
|
|
if (self.collection || self.handler) {
|
|
(self.collection || self.handler).trigger(
|
|
'pgadmin-session:model:invalid', msg, self
|
|
);
|
|
} else {
|
|
self.trigger('pgadmin-session:invalid', msg, self);
|
|
}
|
|
} else if (_.size(self.errorModel.attributes) == 0) {
|
|
if (self.collection || self.handler) {
|
|
(self.collection || self.handler).trigger(
|
|
'pgadmin-session:model:valid', self
|
|
);
|
|
} else {
|
|
self.trigger('pgadmin-session:valid', self.sessChanged(), self);
|
|
}
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
return res;
|
|
},
|
|
/*
|
|
* We do support modified data only through session by tracking changes.
|
|
*
|
|
* In normal mode, we will use the toJSON function of Backbone.Model.
|
|
* In session mode, we will return all the modified data only. And, the
|
|
* objects (collection, and model) will be return as stringified JSON,
|
|
* only from the parent object.
|
|
*/
|
|
toJSON: function(session, method) {
|
|
var self = this, res, isNew = self.isNew();
|
|
|
|
session = (typeof(session) != "undefined" && session == true);
|
|
|
|
if (!session || isNew) {
|
|
res = Backbone.Model.prototype.toJSON.call(this, arguments);
|
|
} else {
|
|
res = {};
|
|
res[self.idAttribute || '_id'] = self.get(self.idAttribute || '_id');
|
|
res = _.extend(res, self.sessAttrs);
|
|
}
|
|
|
|
/*
|
|
* We do have number objects (models, collections), which needs to be
|
|
* converted to JSON data manually.
|
|
*/
|
|
_.each(
|
|
self.objects,
|
|
function(k) {
|
|
var obj = self.get(k);
|
|
/*
|
|
* For session changes, we only need the modified data to be
|
|
* transformed to JSON data.
|
|
*/
|
|
if (session) {
|
|
if ((obj.sessChanged && obj.sessChanged()) || isNew) {
|
|
res[k] = obj && obj.toJSON(!isNew);
|
|
/*
|
|
* We will run JSON.stringify(..) only from the main object,
|
|
* not for the JSON object within the objects, that only when
|
|
* HTTP method is 'GET'.
|
|
*
|
|
* We do stringify the object, so that - it will not be
|
|
* translated to wierd format using jQuery.
|
|
*/
|
|
if (obj && method && method == 'GET') {
|
|
res[k] = JSON.stringify(res[k]);
|
|
}
|
|
} else {
|
|
delete res[k];
|
|
}
|
|
} else {
|
|
res[k] = (obj && obj.toJSON());
|
|
}
|
|
});
|
|
return res;
|
|
},
|
|
startNewSession: function() {
|
|
var self = this;
|
|
|
|
if (self.trackChanges) {
|
|
self.trigger('pgadmin-session:stop', self);
|
|
self.off('pgadmin-session:model:invalid', self.onChildInvalid);
|
|
self.off('pgadmin-session:model:valid', self.onChildValid);
|
|
}
|
|
|
|
self.trackChanges = true;
|
|
self.sessAttrs = {};
|
|
self.origSessAttrs = _.clone(self.attributes);
|
|
|
|
var res = false;
|
|
|
|
_.each(self.objects, function(o) {
|
|
var obj = self.get(o);
|
|
|
|
if (_.isUndefined(obj) || _.isNull(obj)) {
|
|
return;
|
|
}
|
|
|
|
delete self.origSessAttrs[o];
|
|
|
|
if (obj && 'startNewSession' in obj && _.isFunction(obj.startNewSession)) {
|
|
obj.startNewSession();
|
|
}
|
|
});
|
|
|
|
// Let people know, I have started session hanlding
|
|
self.trigger('pgadmin-session:start', self);
|
|
|
|
// Let me listen to the my child invalid/valid messages
|
|
self.on('pgadmin-session:model:invalid', self.onChildInvalid);
|
|
self.on('pgadmin-session:model:valid', self.onChildValid);
|
|
|
|
},
|
|
onChildInvalid: function(msg, obj) {
|
|
var self = this;
|
|
|
|
if (self.trackChanges && obj) {
|
|
var objName = obj.attrName;
|
|
|
|
if (!objName) {
|
|
var hasPrimaryKey = obj.primary_key &&
|
|
typeof(obj.primary_key) === 'function';
|
|
key = hasPrimaryKey ? obj.primary_key() : obj.cid,
|
|
comparator = hasPrimaryKey ?
|
|
function(k) {
|
|
var o = self.get('k');
|
|
|
|
if (o && o.primary_key() === key) {
|
|
objName = k;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
} :
|
|
function(k) {
|
|
var o = self.get(k);
|
|
|
|
if (o.cid === key) {
|
|
objName = k;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
_.findIndex(self.objects, comparator);
|
|
}
|
|
|
|
if (objName && !self.errorModel.has(objName)) {
|
|
/*
|
|
* We will trigger error information only once.
|
|
*/
|
|
if (!_.size(self.errorModel.attributes)) {
|
|
if (self.handler) {
|
|
(self.handler).trigger('pgadmin-session:model:invalid', msg, self);
|
|
} else {
|
|
self.trigger('pgadmin-session:invalid', msg, self);
|
|
}
|
|
}
|
|
self.errorModel.set(objName, msg);
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
onChildValid: function(obj) {
|
|
var self = this;
|
|
|
|
if (self.trackChanges && obj) {
|
|
var objName = obj.attrName;
|
|
|
|
if (!objName) {
|
|
var hasPrimaryKey = (obj.primary_key &&
|
|
(typeof(obj.primary_key) === 'function'));
|
|
key = hasPrimaryKey ? obj.primary_key() : obj.cid,
|
|
comparator = hasPrimaryKey ?
|
|
function(k) {
|
|
var o = self.get('k');
|
|
|
|
if (o && o.primary_key() === key) {
|
|
objName = k;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
} :
|
|
function(k) {
|
|
var o = self.get('k');
|
|
|
|
if (o && o.cid === key) {
|
|
objName = k;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
_.findIndex(self.objects, comparator);
|
|
}
|
|
|
|
if (objName && self.errorModel.has(objName)) {
|
|
|
|
self.errorModel.unset(objName);
|
|
|
|
/*
|
|
* We will trigger validation information
|
|
*/
|
|
if (_.size(self.errorModel.attributes) == 0) {
|
|
if (self.handler) {
|
|
(self.handler).trigger('pgadmin-session:model:valid', self);
|
|
} else {
|
|
self.trigger(
|
|
'pgadmin-session:valid', self.sessChanged(), self
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
stopSession: function() {
|
|
var self = this;
|
|
|
|
if (self.trackChanges) {
|
|
self.off('pgadmin-session:model:invalid', self.onChildInvalid);
|
|
self.off('pgadmin-session:model:valid', self.onChildValid);
|
|
}
|
|
|
|
self.trackChanges = false;
|
|
self.sessAttrs = {};
|
|
self.origSessAttrs = {};
|
|
|
|
_.each(self.objects, function(o) {
|
|
var obj = self.get(o);
|
|
|
|
if (_.isUndefined(obj) || _.isNull(obj)) {
|
|
return;
|
|
}
|
|
|
|
self.origSessAttrs[o] = null;
|
|
delete self.origSessAttrs[o];
|
|
|
|
if (obj && 'stopSession' in obj && _.isFunction(obj.stopSession)) {
|
|
obj.stopSession();
|
|
}
|
|
});
|
|
|
|
self.trigger('pgadmin-session:stop');
|
|
}
|
|
}),
|
|
getTreeNodeHierarchy: function(i) {
|
|
var idx = 0,
|
|
res = {},
|
|
t = pgBrowser.tree;
|
|
do {
|
|
d = t.itemData(i);
|
|
if (d._type in pgBrowser.Nodes && pgBrowser.Nodes[d._type].hasId) {
|
|
res[d._type] = _.extend({}, d, {
|
|
'priority': idx
|
|
});
|
|
idx -= 1;
|
|
}
|
|
i = t.hasParent(i) ? t.parent(i) : null;
|
|
} while (i);
|
|
|
|
return res;
|
|
},
|
|
cache: function(url, node_info, level, data) {
|
|
var cached = this.cached = this.cached || {},
|
|
hash = url,
|
|
min_priority = (
|
|
node_info && node_info[level] && node_info[level].priority
|
|
) || 0;
|
|
|
|
if (node_info) {
|
|
_.each(
|
|
_.sortBy(
|
|
_.values(
|
|
_.pick(
|
|
node_info,
|
|
function(v, k, o) {
|
|
return (v.priority <= min_priority);
|
|
})),
|
|
function(o) { return o.priority; }),
|
|
function(o) {
|
|
hash = S('%s/%s').sprintf(hash, encodeURI(o._id)).value();
|
|
});
|
|
}
|
|
|
|
if (_.isUndefined(data)) {
|
|
return cached[hash];
|
|
}
|
|
|
|
var res = cached[hash] = {data: data, at: Date(), level: level};
|
|
|
|
return res;
|
|
}
|
|
});
|
|
|
|
return pgAdmin.Browser.Node;
|
|
});
|