js/crm.ajax.js

   1 // https://civicrm.org/licensing
   2 /**
   3  * @see https://docs.civicrm.org/dev/en/latest/api/interfaces/#ajax
   4  * @see https://docs.civicrm.org/dev/en/latest/framework/ajax/
   5  */
   6 (function($, CRM, _, undefined) {
   7   /**
   8    * @param string path
   9    * @param string|object query
  10    * @param string mode - optionally specify "front" or "back"
  11    */
  12   var tplURL;
  13   CRM.url = function (path, query, mode) {
  14     if (typeof path === 'object') {
  15       tplURL = path;
  16       return path;
  17     }
  18     if (!tplURL) {
  19       CRM.console('error', 'Error: CRM.url called before initialization');
  20     }
  21     if (!mode) {
  22       mode = CRM.config && CRM.config.isFrontend ? 'front' : 'back';
  23     }
  24     query = query || '';
  25     var url, frag, hash = '';
  26     if (path.indexOf('#') > -1) {
  27       hash = '#' + path.split('#')[1];
  28       path = path.split('#')[0];
  29     }
  30     frag = path.split('?');
  31     // Remove basepage as it can be changed on some CMS eg. WordPress frontend.
  32     frag[0] = frag[0].replace('civicrm/', '/');
  33     // Encode url path only if slashes in placeholder were also encoded
  34     if (tplURL[mode].indexOf('/crmajax-placeholder-url-path') >= 0) {
  35       url = tplURL[mode].replace('/crmajax-placeholder-url-path', frag[0]);
  36     } else {
  37       url = tplURL[mode].replace('%2Fcrmajax-placeholder-url-path', encodeURIComponent(frag[0]));
  38     }
  39
  40     if (_.isEmpty(query)) {
  41       url = url.replace(/[?&]civicrm-placeholder-url-query=1/, '');
  42     } else {
  43       url = url.replace('civicrm-placeholder-url-query=1', typeof query === 'string' ? query : $.param(query));
  44     }
  45     if (frag[1]) {
  46       url += (url.indexOf('?') < 0 ? '?' : '&') + frag[1];
  47     }
  48     return url + hash;
  49   };
  50
  51   $.fn.crmURL = function () {
  52     return this.each(function() {
  53       if (this.href) {
  54         this.href = CRM.url(this.href);
  55       }
  56     });
  57   };
  58
  59   // result is an array, but in js, an array is also an object
  60   // Assign all the metadata properties to it, mirroring the results arrayObject in php
  61   function arrayObject(data) {
  62     var result = data.values || [];
  63     if (_.isArray(result)) {
  64       delete(data.values);
  65       _.assign(result, data);
  66     }
  67     return result;
  68   }
  69
  70   // https://docs.civicrm.org/dev/en/latest/api/interfaces/#ajax
  71   CRM.api4 = function(entity, action, params, index) {
  72     return new Promise(function(resolve, reject) {
  73       if (typeof entity === 'string') {
  74         $.post(CRM.url('civicrm/ajax/api4/' + entity + '/' + action), {
  75           params: JSON.stringify(params),
  76           index: index
  77         })
  78           .done(function (data) {
  79             resolve(arrayObject(data));
  80           })
  81           .fail(function (data) {
  82             reject(data.responseJSON);
  83           });
  84       } else {
  85         $.post(CRM.url('civicrm/ajax/api4'), {
  86           calls: JSON.stringify(entity)
  87         })
  88           .done(function(data) {
  89             _.each(data, function(item, key) {
  90               data[key] = arrayObject(item);
  91             });
  92             resolve(data);
  93           })
  94           .fail(function (data) {
  95             reject(data.responseJSON);
  96           });
  97       }
  98     });
  99   };
 100
 101   /**
 102    * AJAX api
 103    * @link https://docs.civicrm.org/dev/en/latest/api/interfaces/#ajax
 104    */
 105   CRM.api3 = function(entity, action, params, status) {
 106     if (typeof(entity) === 'string') {
 107       params = {
 108         entity: entity,
 109         action: action.toLowerCase(),
 110         json: JSON.stringify(params || {})
 111       };
 112     } else {
 113       params = {
 114         entity: 'api3',
 115         action: 'call',
 116         json: JSON.stringify(entity)
 117       };
 118       status = action;
 119     }
 120     var ajax = $.ajax({
 121       url: CRM.url('civicrm/ajax/rest'),
 122       dataType: 'json',
 123       data: params,
 124       type: params.action.indexOf('get') === 0 ? 'GET' : 'POST'
 125     });
 126     if (status) {
 127       // Default status messages
 128       if (status === true) {
 129         status = {success: params.action === 'delete' ? ts('Removed') : ts('Saved')};
 130         if (params.action.indexOf('get') === 0) {
 131           status.start = ts('Loading...');
 132           status.success = null;
 133         }
 134       }
 135       var messages = status === true ? {} : status;
 136       CRM.status(status, ajax);
 137     }
 138     return ajax;
 139   };
 140
 141   /**
 142    * @deprecated
 143    * AJAX api
 144    */
 145   CRM.api = function(entity, action, params, options) {
 146     // Default settings
 147     var settings = {
 148       context: null,
 149       success: function(result, settings) {
 150         return true;
 151       },
 152       error: function(result, settings) {
 153         $().crmError(result.error_message, ts('Error'));
 154         return false;
 155       },
 156       callBack: function(result, settings) {
 157         if (result.is_error == 1) {
 158           return settings.error.call(this, result, settings);
 159         }
 160         return settings.success.call(this, result, settings);
 161       },
 162       ajaxURL: 'civicrm/ajax/rest'
 163     };
 164     action = action.toLowerCase();
 165     // Default success handler
 166     switch (action) {
 167       case "update":
 168       case "create":
 169       case "setvalue":
 170       case "replace":
 171         settings.success = function() {
 172           CRM.status(ts('Saved'));
 173           return true;
 174         };
 175         break;
 176       case "delete":
 177         settings.success = function() {
 178           CRM.status(ts('Removed'));
 179           return true;
 180         };
 181     }
 182     params = {
 183       entity: entity,
 184       action: action,
 185       json: JSON.stringify(params)
 186     };
 187     // Pass copy of settings into closure to preserve its value during multiple requests
 188     (function(stg) {
 189       $.ajax({
 190         url: stg.ajaxURL.indexOf('http') === 0 ? stg.ajaxURL : CRM.url(stg.ajaxURL),
 191         dataType: 'json',
 192         data: params,
 193         type: action.indexOf('get') < 0 ? 'POST' : 'GET',
 194         success: function(result) {
 195           stg.callBack.call(stg.context, result, stg);
 196         }
 197       });
 198     })($.extend({}, settings, options));
 199   };
 200
 201   $.widget('civi.crmSnippet', {
 202     options: {
 203       url: null,
 204       block: true,
 205       post: null,
 206       crmForm: null
 207     },
 208     _originalContent: null,
 209     _originalUrl: null,
 210     isOriginalUrl: function() {
 211       var
 212         args = {},
 213         same = true,
 214         newUrl = this._formatUrl(this.options.url),
 215         oldUrl = this._formatUrl(this._originalUrl);
 216       // Compare path
 217       if (newUrl.split('?')[0] !== oldUrl.split('?')[0]) {
 218         return false;
 219       }
 220       // Compare arguments
 221       $.each((newUrl.split('?')[1] || '').split('&'), function(k, v) {
 222         var arg = v.split('=');
 223         args[arg[0]] = arg[1];
 224       });
 225       $.each((oldUrl.split('?')[1] || '').split('&'), function(k, v) {
 226         var arg = v.split('=');
 227         if (args[arg[0]] !== undefined && arg[1] !== args[arg[0]]) {
 228           same = false;
 229         }
 230       });
 231       return same;
 232     },
 233     resetUrl: function() {
 234       this.options.url = this._originalUrl;
 235     },
 236     _create: function() {
 237       this.element.addClass('crm-ajax-container');
 238       if (!this.element.is('.crm-container *')) {
 239         this.element.addClass('crm-container');
 240       }
 241       this._handleOrderLinks();
 242       // Set default if not supplied
 243       this.options.url = this.options.url || document.location.href;
 244       this._originalUrl = this.options.url;
 245     },
 246     _onFailure: function(data, status) {
 247       var msg, title = ts('Network Error');
 248       if (this.options.block) this.element.unblock();
 249       this.element.trigger('crmAjaxFail', data);
 250       switch (status) {
 251         case 'Forbidden':
 252           title = ts('Access Denied');
 253           msg = ts('Ensure you are still logged in and have permission to access this feature.');
 254           break;
 255         default:
 256           msg = ts('Unable to reach the server. Please refresh this page in your browser and try again.');
 257       }
 258       CRM.alert(msg, title, 'error');
 259     },
 260     _onError: function(data) {
 261       this.element.attr('data-unsaved-changes', 'false').trigger('crmAjaxError', data);
 262       if (this.options.crmForm && this.options.crmForm.autoClose && this.element.data('uiDialog')) {
 263         this.element.dialog('close');
 264       }
 265     },
 266     _formatUrl: function(url, snippetType) {
 267       // Strip hash
 268       url = url.split('#')[0];
 269       // Add snippet argument to url
 270       if (snippetType) {
 271         if (url.search(/[&?]snippet=/) < 0) {
 272           url += (url.indexOf('?') < 0 ? '?' : '&') + 'snippet=' + snippetType;
 273         } else {
 274           url = url.replace(/snippet=[^&]*/, 'snippet=' + snippetType);
 275         }
 276         if (snippetType === 'json' && CRM.angular) {
 277           url += '&crmAngularModules=' + CRM.angular.modules.join();
 278         }
 279       }
 280       return url;
 281     },
 282     // Hack to deal with civicrm legacy sort functionality
 283     _handleOrderLinks: function() {
 284       var that = this;
 285       $('a.crm-weight-arrow', that.element).click(function(e) {
 286         if (that.options.block) that.element.block();
 287         $.getJSON(that._formatUrl(this.href, 'json')).done(function() {
 288           that.refresh();
 289         });
 290         e.stopImmediatePropagation();
 291         return false;
 292       });
 293     },
 294     _ajax: function(url) {
 295       if (!this.options.post || !this.isOriginalUrl()) {
 296         return $.getJSON(url);
 297       }
 298       return $.post({
 299         url: url,
 300         dataType: 'json',
 301         data: this.options.post
 302       });
 303     },
 304     refresh: function() {
 305       var that = this;
 306       var url = this._formatUrl(this.options.url, 'json');
 307       if (this.options.crmForm) $('form', this.element).ajaxFormUnbind();
 308       if (this.options.block) this.element.block();
 309       this._ajax(url).then(function(data) {
 310         if (data.status === 'redirect') {
 311           that.options.url = data.userContext;
 312           return that.refresh();
 313         }
 314         if (that.options.block) that.element.unblock();
 315         if (!$.isPlainObject(data)) {
 316           that._onFailure(data);
 317           return;
 318         }
 319         if (data.status === 'error') {
 320           that._onError(data);
 321           return;
 322         }
 323         data.url = url;
 324         that.element.trigger('crmUnload').trigger('crmBeforeLoad', data);
 325         that._beforeRemovingContent();
 326         that.element.html(data.content);
 327         that._handleOrderLinks();
 328         that.element.trigger('crmLoad', data);
 329         if (that.options.crmForm) that.element.trigger('crmFormLoad', data);
 330         // This is only needed by forms that load via ajax but submit without ajax, e.g. configure contribution page tabs
 331         // TODO: remove this when those forms have been converted to use ajax submit
 332         if (data.status === 'form_error' && $.isPlainObject(data.errors)) {
 333           that.element.trigger('crmFormError', data);
 334           $.each(data.errors, function(formElement, msg) {
 335             $('[name="'+formElement+'"]', that.element).crmError(msg);
 336           });
 337         }
 338       }, function(data, msg, status) {
 339         that._onFailure(data, status);
 340       });
 341     },
 342     // Perform any cleanup needed before removing/replacing content
 343     _beforeRemovingContent: function() {
 344       var that = this;
 345       // Save original content to be restored if widget is destroyed
 346       if (this._originalContent === null) {
 347         $('.blockUI', this.element).remove();
 348         this._originalContent = this.element.contents().detach();
 349       }
 350       if (this.options.crmForm) $('form', this.element).ajaxFormUnbind();
 351     },
 352     _destroy: function() {
 353       this.element.removeClass('crm-ajax-container').trigger('crmUnload');
 354       this._beforeRemovingContent();
 355       if (this._originalContent !== null) {
 356         this.element.empty().append(this._originalContent);
 357       }
 358     }
 359   });
 360
 361   var dialogCount = 0,
 362     exclude = '[href^=#], [href^=javascript], [onclick], .no-popup, .cancel';
 363
 364   CRM.loadPage = function(url, options) {
 365     var settings = {
 366       target: '#crm-ajax-dialog-' + (dialogCount++),
 367       dialog: (options && options.target) ? false : {}
 368     };
 369     if (options) $.extend(true, settings, options);
 370     settings.url = url;
 371     // Create new dialog
 372     if (settings.dialog) {
 373       settings.dialog = CRM.utils.adjustDialogDefaults(settings.dialog);
 374       $('<div id="' + settings.target.substring(1) + '"></div>')
 375         .dialog(settings.dialog)
 376         .parent().find('.ui-dialog-titlebar')
 377         .append($('<a class="crm-dialog-titlebar-print ui-dialog-titlebar-close" title="'+ts('Print window')+'" target="_blank" style="right:3.8em;"/>')
 378           .button({icons: {primary: 'fa-print'}, text: false}));
 379     }
 380     // Add handlers to new or existing dialog
 381     if ($(settings.target).data('uiDialog')) {
 382       $(settings.target)
 383         .on('dialogclose', function() {
 384           if (settings.dialog && $(this).attr('data-unsaved-changes') !== 'true') {
 385             $(this).crmSnippet('destroy').dialog('destroy').remove();
 386           }
 387         })
 388         .on('crmLoad', function(e, data) {
 389           // Set title
 390           if (e.target === $(settings.target)[0] && data && !settings.dialog.title && data.title) {
 391             $(this).dialog('option', 'title', data.title);
 392           }
 393           // Update print url
 394           $(this).parent().find('a.crm-dialog-titlebar-print').attr('href', $(this).data('civiCrmSnippet')._formatUrl($(this).crmSnippet('option', 'url'), '2'));
 395         });
 396     }
 397     $(settings.target).crmSnippet(settings).crmSnippet('refresh');
 398     return $(settings.target);
 399   };
 400   CRM.loadForm = function(url, options) {
 401     var formErrors = [], settings = {
 402       crmForm: {
 403         ajaxForm: {},
 404         autoClose: true,
 405         validate: true,
 406         refreshAction: ['next_new', 'submit_savenext', 'upload_new'],
 407         cancelButton: '.cancel',
 408         openInline: 'a.open-inline, a.button, a.action-item, a.open-inline-noreturn',
 409         onCancel: function(event) {}
 410       }
 411     };
 412     // Move options that belong to crmForm. Others will be passed through to crmSnippet
 413     if (options) $.each(options, function(key, value) {
 414       if (typeof(settings.crmForm[key]) !== 'undefined') {
 415         settings.crmForm[key] = value;
 416       }
 417       else {
 418         settings[key] = value;
 419       }
 420     });
 421
 422     var widget = CRM.loadPage(url, settings).off('.crmForm');
 423
 424     // CRM-14353 - Warn of unsaved changes for all forms except those which have opted out
 425     function cancelAction() {
 426       var dirty = CRM.utils.initialValueChanged($('form:not([data-warn-changes=false])', widget));
 427       widget.attr('data-unsaved-changes', dirty ? 'true' : 'false');
 428       if (dirty) {
 429         var id = widget.attr('id') + '-unsaved-alert',
 430           title = widget.dialog('option', 'title'),
 431           alert = CRM.alert('<p>' + ts('%1 has not been saved.', {1: title}) + '</p><p><a href="#" id="' + id + '">' + ts('Restore') + '</a></p>', ts('Unsaved Changes'), 'alert unsaved-dialog', {expires: 60000});
 432         $('#' + id).button({icons: {primary: 'fa-undo'}}).click(function(e) {
 433           widget.attr('data-unsaved-changes', 'false').dialog('open');
 434           e.preventDefault();
 435         });
 436       }
 437     }
 438
 439     if (widget.data('uiDialog')) widget.on('dialogbeforeclose', function(e) {
 440       // CRM-14353 - Warn unsaved changes if user clicks close button or presses "esc"
 441       if (e.originalEvent) {
 442         cancelAction();
 443       }
 444     });
 445
 446     widget.on('crmFormLoad.crmForm', function(event, data) {
 447       var $el = $(this).attr('data-unsaved-changes', 'false'),
 448         settings = $el.crmSnippet('option', 'crmForm');
 449       if (settings.cancelButton) $(settings.cancelButton, this).click(function(e) {
 450         e.preventDefault();
 451         var returnVal = settings.onCancel.call($el, e);
 452         if (returnVal !== false) {
 453           $el.trigger('crmFormCancel', e);
 454           if ($el.data('uiDialog') && settings.autoClose) {
 455             cancelAction();
 456             $el.dialog('close');
 457           }
 458           else if (!settings.autoClose) {
 459             $el.crmSnippet('resetUrl').crmSnippet('refresh');
 460           }
 461         }
 462       });
 463       if (settings.validate) {
 464         $("form", this).crmValidate();
 465       }
 466       $("form:not('[data-no-ajax-submit=true]')", this).ajaxForm($.extend({
 467         url: data.url.replace(/reset=1[&]?/, ''),
 468         dataType: 'json',
 469         success: function(response) {
 470           if (response.content === undefined) {
 471             $el.trigger('crmFormSuccess', response);
 472             // Reset form for e.g. "save and new"
 473             if (response.userContext && (response.status === 'redirect' || (settings.refreshAction && $.inArray(response.buttonName, settings.refreshAction) >= 0))) {
 474               // Force reset of original url
 475               $el.data('civiCrmSnippet')._originalUrl = response.userContext;
 476               $el.crmSnippet('resetUrl').crmSnippet('refresh');
 477             }
 478             // Close if we are on the original url or the action was "delete" (in which case returning to view may be inappropriate)
 479             else if ($el.data('uiDialog') && (settings.autoClose || response.action === 8)) {
 480               $el.dialog('close');
 481             }
 482             else if (settings.autoClose === false) {
 483               $el.crmSnippet('resetUrl').crmSnippet('refresh');
 484             }
 485           }
 486           else {
 487             if ($el.crmSnippet('option', 'block')) $el.unblock();
 488             response.url = data.url;
 489             $el.html(response.content).trigger('crmLoad', response).trigger('crmFormLoad', response);
 490             if (response.status === 'form_error') {
 491               formErrors = [];
 492               $el.trigger('crmFormError', response);
 493               $.each(response.errors || [], function(formElement, msg) {
 494                 formErrors.push($('[name="'+formElement+'"]', $el).crmError(msg));
 495               });
 496             }
 497           }
 498         },
 499         beforeSubmit: function(submission) {
 500           $.each(formErrors, function() {
 501             if (this && this.close) this.close();
 502           });
 503           if ($el.crmSnippet('option', 'block')) $el.block();
 504           $el.trigger('crmFormSubmit', submission);
 505         }
 506       }, settings.ajaxForm));
 507       if (settings.openInline) {
 508         settings.autoClose = $el.crmSnippet('isOriginalUrl');
 509         $(this).off('.openInline').on('click.openInline', settings.openInline, function(e) {
 510           if ($(this).is(exclude + ', .crm-popup, [target=crm-popup]')) {
 511             return;
 512           }
 513           if ($(this).hasClass('open-inline-noreturn')) {
 514             // Force reset of original url
 515             $el.data('civiCrmSnippet')._originalUrl = $(this).attr('href');
 516           }
 517           $el.crmSnippet('option', 'url', $(this).attr('href')).crmSnippet('refresh');
 518           e.preventDefault();
 519         });
 520       }
 521       if ($el.data('uiDialog')) {
 522         // Show form buttons as part of the dialog
 523         var buttonContainers = '.crm-submit-buttons, .action-link',
 524           buttons = [],
 525           added = [];
 526         $(buttonContainers, $el).find('.crm-form-submit, .crm-form-xbutton, a.button, button').each(function() {
 527           var $el = $(this),
 528             label = $el.is('input') ? $el.attr('value') : $el.text(),
 529             identifier = $el.attr('name') || $el.attr('href');
 530           $el.attr('tabindex', '-1');
 531           if (!identifier || identifier === '#' || $.inArray(identifier, added) < 0) {
 532             var $icon = $el.find('.icon, .crm-i'),
 533               button = {'data-identifier': identifier, text: label, click: function() {
 534                 $el[0].click();
 535               }};
 536             if ($icon.length) {
 537               button.icons = {primary: $icon.attr('class')};
 538             } else {
 539               var action = $el.attr('crm-icon') || ($el.hasClass('cancel') ? 'fa-times' : 'fa-check');
 540               button.icons = {primary: action};
 541             }
 542             buttons.push(button);
 543             added.push(identifier);
 544           }
 545           // display:none causes the form to not submit when pressing "enter"
 546           $el.parents(buttonContainers).css({height: 0, padding: 0, margin: 0, overflow: 'hidden'}).attr('aria-hidden', 'true');
 547         });
 548         $el.dialog('option', 'buttons', buttons);
 549       }
 550       // Allow a button to prevent ajax submit
 551       $('input[data-no-ajax-submit=true], button[data-no-ajax-submit=true]').click(function() {
 552         $(this).closest('form').ajaxFormUnbind();
 553       });
 554       // For convenience, focus the first field
 555       $('input[type=text], textarea, select', this).filter(':visible').first().not('.dateplugin').focus();
 556     });
 557     return widget;
 558   };
 559   /**
 560    * Handler for jQuery click event e.g. $('a').click(CRM.popup);
 561    */
 562   CRM.popup = function(e) {
 563     var $el = $(this).first(),
 564       url = $el.attr('href'),
 565       popup = $el.data('popup-type') === 'page' ? CRM.loadPage : CRM.loadForm,
 566       settings = $el.data('popup-settings') || {},
 567       formData = false;
 568     settings.dialog = settings.dialog || {};
 569     if (e.isDefaultPrevented() || !CRM.config.ajaxPopupsEnabled || !url || $el.is(exclude + ', .open-inline, .open-inline-noreturn')) {
 570       return;
 571     }
 572     // Sized based on css class
 573     if ($el.hasClass('small-popup')) {
 574       settings.dialog.width = 400;
 575       settings.dialog.height = 300;
 576     }
 577     else if ($el.hasClass('medium-popup')) {
 578       settings.dialog.width = settings.dialog.height = '50%';
 579     }
 580     var dialog = popup(url, settings);
 581     // Trigger events from the dialog on the original link element
 582     $el.trigger('crmPopupOpen', [dialog]);
 583     // Listen for success events and buffer them so we only trigger once
 584     dialog.on('crmFormSuccess.crmPopup crmPopupFormSuccess.crmPopup', function(e, data) {
 585       formData = data;
 586     });
 587     dialog.on('dialogclose.crmPopup', function(e, data) {
 588       if (formData) {
 589         $el.trigger('crmPopupFormSuccess', [dialog, formData]);
 590       }
 591       $el.trigger('crmPopupClose', [dialog, data]);
 592     });
 593     e.preventDefault();
 594   };
 595   /**
 596    * An event callback for CRM.popup or a standalone function to refresh the content around a given element
 597    * @param e {event|selector}
 598    */
 599   CRM.refreshParent = function(e) {
 600     // Use e.target if input smells like an event, otherwise assume it's a jQuery selector
 601     var $el = (e.stopPropagation && e.target) ? $(e.target) : $(e),
 602       $table = $el.closest('.dataTable');
 603     // Call native refresh method on ajax datatables
 604     if ($table.length && $.fn.DataTable.fnIsDataTable($table[0]) && $table.dataTable().fnSettings().sAjaxSource) {
 605       // Refresh ALL datatables - needed for contact relationship tab
 606       $.each($.fn.dataTable.fnTables(), function() {
 607         if ($(this).dataTable().fnSettings().sAjaxSource) $(this).unblock().dataTable().fnDraw();
 608       });
 609     }
 610     // Otherwise refresh the nearest crmSnippet
 611     else {
 612       $el.closest('.crm-ajax-container, #crm-main-content-wrapper').crmSnippet().crmSnippet('refresh');
 613     }
 614   };
 615
 616   $(function($) {
 617     $('body')
 618       .on('click', 'a.crm-popup, a[target=crm-popup]', CRM.popup)
 619       // Close unsaved dialog messages
 620       .on('dialogopen', function(e) {
 621         $('.alert.unsaved-dialog .ui-notify-cross', '#crm-notification-container').click();
 622       })
 623       // Destroy old unsaved dialog
 624       .on('dialogcreate', function(e) {
 625         $('.ui-dialog-content.crm-ajax-container:hidden[data-unsaved-changes=true]').crmSnippet('destroy').dialog('destroy').remove();
 626       })
 627       // Ensure wysiwyg content is updated prior to ajax submit
 628       .on('form-pre-serialize', function(e) {
 629         $('.crm-wysiwyg-enabled', e.target).each(function() {
 630           CRM.wysiwyg.updateElement(this);
 631         });
 632       })
 633       // Auto-resize dialogs when loading content
 634       .on('crmLoad dialogopen', 'div.ui-dialog.ui-resizable.crm-container', function(e) {
 635         var
 636           $wrapper = $(this),
 637           $dialog = $wrapper.children('.ui-dialog-content');
 638         // small delay to allow contents to render
 639         window.setTimeout(function() {
 640           var currentHeight = $wrapper.outerHeight(),
 641             padding = currentHeight - $dialog.height(),
 642             newHeight = $dialog.prop('scrollHeight') + padding,
 643             menuHeight = $('#civicrm-menu').outerHeight();
 644           if ($('body').hasClass('crm-menubar-below-cms-menu')) {
 645             menuHeight += $('#civicrm-menu').offset().top;
 646           }
 647           var maxHeight = $(window).height() - menuHeight;
 648           newHeight = newHeight > maxHeight ? maxHeight : newHeight;
 649           if (newHeight > (currentHeight + 15)) {
 650             $dialog.dialog('option', {
 651               position: {my: 'center', at: 'center center+' + (menuHeight / 2), of: window},
 652               height: newHeight
 653             });
 654           }
 655         }, 500);
 656       });
 657   });
 658
 659 }(jQuery, CRM, _));