/wp-content/plugins/js_composer/assets/js/backend/composer-models.js

/* =========================================================

 * composer-models.js v0.2

 * =========================================================

 * Copyright 2013 Wpbakery

 *

 * Visual composer backbone/underscore models for shortcodes.

 * ========================================================= */



(function ($) {

    var store = vc.storage;

    /**

     * Shortcode model.

     * Represents shortcode as an object.

     * @type {*}

     */

    vc.shortcode = Backbone.Model.extend({

        settings: false,

        defaults:function () {

            var id = window.vc_guid();

            return {

                id:id,

                shortcode:'vc_text_block',

                order:vc.shortcodes.getNextOrder(),

                params:{

                },

                parent_id:false,

                root_id:id,

                cloned:false,

                html:false,

                view: false

            };

        },

        initialize:function () {

            this.bind('remove', this.removeChildren, this);

        },

        /**

         * Synchronize data with our storage.

         * @param method

         * @param model

         * @param options

         */

        sync:function (method, model, options) {

            var resp;

            // Select action to do with data in you storage

            switch (method) {

                case "read":

                    resp = model.id ? store.find(model) : store.findAll();

                    break;

                case "create":

                    resp = store.create(model);

                    break;

                case "update":

                    resp = store.update(model);

                    break;

                case "delete":

                    resp = store.destroy(model);

                    break;

            }

            // Response

            if (resp) {

                options.success(resp);



            } else {

                options.error("Record not found");

            }

        },

        getParam: function(key) {

          return _.isObject(this.get('params')) && !_.isUndefined(this.get('params')[key]) ? this.get('params')[key] : '';

        },

        /**

         * Remove all children of model from storage.

         * Will remove children of children models too.

         * @param parent - model which is parent

         */

        removeChildren:function (parent) {

            var models = vc.shortcodes.where({parent_id:parent.id});

            _.each(models, function (model) {

                vc.storage.lock();

                model.destroy();

                this.removeChildren(model);

            }, this);

            if (models.length) vc.storage.save();

        },

        setting: function(name) {

          if(this.settings === false) this.settings = vc.getMapped(this.get('shortcode')) || {};

          return this.settings[name];

        }

    });

    /**

     * Collection of shortcodes.

     * Extended Backbone.Collection object.

     * This collection can be used for root(raw) shortcodes list and inside another shortcodes list as inner shortcodes.

     * @type {*}

     */

    var Shortcodes = vc.shortcodes_collection = Backbone.Collection.extend({

        model:vc.shortcode,

        last_index: 0,

        getNextOrder:function () {

            return this.last_index++;

        },

        comparator:function (model) {

            return model.get('order');

        },

        initialize:function () {

            // this.on('add', this.checkUpdateOrder, this);

        },

        /**

         * Updates order of other models if new one has not last order value.

         */

        checkUpdateOrder:function (model) {

            var model_order = model.get('order');

            if (model_order < this.length) {

                _.each(this.filter(function (shortcode) {

                    return model.id != shortcode.id && model.get('parent_id') === shortcode.get('parent_id') && shortcode.get('order') >= model_order;

                }), function (shortcode) {

                    shortcode.save({order:shortcode.get('order') + 1});

                });

            }

        },

        /**

         * Create new models from shortcode string.

         * @param shortcodes_string - string of shortcodes.

         * @param parent_model - parent shortcode model for parsed objects from string.

         */

        createFromString:function (shortcodes_string, parent_model) {

            var data = vc.storage.parseContent({}, shortcodes_string, _.isObject(parent_model) ? parent_model.toJSON() : false);

            _.each(_.values(data), function (model) {

                vc.shortcodes.create(model);

            }, this);

        },

        /**

         * Synchronize data with our storage.

         * @param method

         * @param model

         * @param options

         */

        sync:function (method, model, options) {

            var resp;

            // Select action to do with data in you storage

            switch (method) {

                case "read":

                    resp = model.id ? store.find(model) : store.findAll();

                    break;

                case "create":

                    resp = store.create(model);

                    break;

                case "update":

                    resp = store.update(model);

                    break;

                case "delete":

                    resp = store.destroy(model);

                    break;

            }

            // Response

            if (resp) {

                options.success(resp);



            } else {

                options.error("Record not found");

            }

        }

    });



    vc.shortcodes = new vc.shortcodes_collection();

    vc.getDefaults = function (tag) {

        var defaults = {},

            params = _.isObject(vc.map[tag]) && _.isArray(vc.map[tag].params) ? vc.map[tag].params : [];

        _.each(params, function (param) {

            if(_.isObject(param)) {

                if(!_.isUndefined(param.std)) {

                    defaults[param.param_name] = param.std;

                } else if (!_.isUndefined(param.value)) {

                    if( vc.atts[param.type] && vc.atts[param.type].defaults ) {

						defaults[param.param_name] = vc.atts[param.type].defaults(param);

                    } else if (_.isObject(param.value)) {

						defaults[param.param_name] = _.values(param.value)[0];

					} else if (_.isArray(param.value)) {

						defaults[param.param_name] = param.value[0];

					} else {

						defaults[param.param_name] = param.value;

                    }

                }

            }

        });

        return defaults;

    };

	vc.getParamSettings = _.memoize(function(tag, paramName) {

		var params = _.isObject(vc.map[tag]) && _.isArray(vc.map[tag].params) ? vc.map[tag].params : [],

			paramSettings;

		paramSettings = _.find(params, function(settings){

			return _.isObject(settings) && settings.param_name === paramName;

		}, this);

		return paramSettings;

	}, function(){

        return arguments[0]+','+arguments[1];

    });

})(window.jQuery);