js/Common.js

   1 // https://civicrm.org/licensing
   2 /* global CRM:true */
   3 var CRM = CRM || {};
   4 var cj = CRM.$ = jQuery;
   5 CRM._ = _;
   6
   7 /**
   8  * Short-named function for string translation, defined in global scope so it's available everywhere.
   9  *
  10  * @param text string for translating
  11  * @param params object key:value of additional parameters
  12  *
  13  * @return string
  14  */
  15 function ts(text, params) {
  16   "use strict";
  17   var d = (params && params.domain) ? ('strings::' + params.domain) : null;
  18   if (d && CRM[d] && CRM[d][text]) {
  19     text = CRM[d][text];
  20   }
  21   else if (CRM.strings[text]) {
  22     text = CRM.strings[text];
  23   }
  24   if (typeof(params) === 'object') {
  25     for (var i in params) {
  26       if (typeof(params[i]) === 'string' || typeof(params[i]) === 'number') {
  27         // sprintf emulation: escape % characters in the replacements to avoid conflicts
  28         text = text.replace(new RegExp('%' + i, 'g'), String(params[i]).replace(/%/g, '%-crmescaped-'));
  29       }
  30     }
  31     return text.replace(/%-crmescaped-/g, '%');
  32   }
  33   return text;
  34 }
  35
  36 // Legacy code - ignore warnings
  37 /* jshint ignore:start */
  38
  39 /**
  40  *  This function is called by default at the bottom of template files which have forms that have
  41  *  conditionally displayed/hidden sections and elements. The PHP is responsible for generating
  42  *  a list of 'blocks to show' and 'blocks to hide' and the template passes these parameters to
  43  *  this function.
  44  *
  45  * @deprecated
  46  * @param  showBlocks Array of element Id's to be displayed
  47  * @param  hideBlocks Array of element Id's to be hidden
  48  * @param elementType Value to set display style to for showBlocks (e.g. 'block' or 'table-row' or ...)
  49  */
  50 function on_load_init_blocks(showBlocks, hideBlocks, elementType) {
  51   if (elementType == null) {
  52     elementType = 'block';
  53   }
  54
  55   var myElement, i;
  56
  57   /* This loop is used to display the blocks whose IDs are present within the showBlocks array */
  58   for (i = 0; i < showBlocks.length; i++) {
  59     myElement = document.getElementById(showBlocks[i]);
  60     /* getElementById returns null if element id doesn't exist in the document */
  61     if (myElement != null) {
  62       myElement.style.display = elementType;
  63     }
  64     else {
  65       alert('showBlocks array item not in .tpl = ' + showBlocks[i]);
  66     }
  67   }
  68
  69   /* This loop is used to hide the blocks whose IDs are present within the hideBlocks array */
  70   for (i = 0; i < hideBlocks.length; i++) {
  71     myElement = document.getElementById(hideBlocks[i]);
  72     /* getElementById returns null if element id doesn't exist in the document */
  73     if (myElement != null) {
  74       myElement.style.display = 'none';
  75     }
  76     else {
  77       alert('showBlocks array item not in .tpl = ' + hideBlocks[i]);
  78     }
  79   }
  80 }
  81
  82 /**
  83  *  This function is called when we need to show or hide a related form element (target_element)
  84  *  based on the value (trigger_value) of another form field (trigger_field).
  85  *
  86  * @deprecated
  87  * @param  trigger_field_id     HTML id of field whose onchange is the trigger
  88  * @param  trigger_value        List of integers - option value(s) which trigger show-element action for target_field
  89  * @param  target_element_id    HTML id of element to be shown or hidden
  90  * @param  target_element_type  Type of element to be shown or hidden ('block' or 'table-row')
  91  * @param  field_type           Type of element radio/select
  92  * @param  invert               Boolean - if true, we HIDE target on value match; if false, we SHOW target on value match
  93  */
  94 function showHideByValue(trigger_field_id, trigger_value, target_element_id, target_element_type, field_type, invert) {
  95   var target, j;
  96
  97   if (field_type == 'select') {
  98     var trigger = trigger_value.split("|");
  99     var selectedOptionValue = cj('#' + trigger_field_id).val();
 100
 101     target = target_element_id.split("|");
 102     for (j = 0; j < target.length; j++) {
 103       if (invert) {
 104         cj('#' + target[j]).show();
 105       }
 106       else {
 107         cj('#' + target[j]).hide();
 108       }
 109       for (var i = 0; i < trigger.length; i++) {
 110         if (selectedOptionValue == trigger[i]) {
 111           if (invert) {
 112             cj('#' + target[j]).hide();
 113           }
 114           else {
 115             cj('#' + target[j]).show();
 116           }
 117         }
 118       }
 119     }
 120
 121   }
 122   else {
 123     if (field_type == 'radio') {
 124       target = target_element_id.split("|");
 125       for (j = 0; j < target.length; j++) {
 126         if (cj('[name="' + trigger_field_id + '"]:first').is(':checked')) {
 127           if (invert) {
 128             cj('#' + target[j]).hide();
 129           }
 130           else {
 131             cj('#' + target[j]).show();
 132           }
 133         }
 134         else {
 135           if (invert) {
 136             cj('#' + target[j]).show();
 137           }
 138           else {
 139             cj('#' + target[j]).hide();
 140           }
 141         }
 142       }
 143     }
 144   }
 145 }
 146
 147 /**
 148  * Function to change button text and disable one it is clicked
 149  * @deprecated
 150  * @param obj object - the button clicked
 151  * @param formID string - the id of the form being submitted
 152  * @param string procText - button text after user clicks it
 153  * @return bool
 154  */
 155 var submitcount = 0;
 156 /* Changes button label on submit, and disables button after submit for newer browsers.
 157  Puts up alert for older browsers. */
 158 function submitOnce(obj, formId, procText) {
 159   // if named button clicked, change text
 160   if (obj.value != null) {
 161     cj('input[name=' + obj.name + ']').val(procText + " ...");
 162   }
 163   cj(obj).closest('form').attr('data-warn-changes', 'false');
 164   if (document.getElementById) { // disable submit button for newer browsers
 165     cj('input[name=' + obj.name + ']').attr("disabled", true);
 166     document.getElementById(formId).submit();
 167     return true;
 168   }
 169   else { // for older browsers
 170     if (submitcount == 0) {
 171       submitcount++;
 172       return true;
 173     }
 174     else {
 175       alert("Your request is currently being processed ... Please wait.");
 176       return false;
 177     }
 178   }
 179 }
 180
 181 /**
 182  * Function to show / hide the row in optionFields
 183  * @deprecated
 184  * @param index string, element whose innerHTML is to hide else will show the hidden row.
 185  */
 186 function showHideRow(index) {
 187   if (index) {
 188     cj('tr#optionField_' + index).hide();
 189     if (cj('table#optionField tr:hidden:first').length) {
 190       cj('div#optionFieldLink').show();
 191     }
 192   }
 193   else {
 194     cj('table#optionField tr:hidden:first').show();
 195     if (!cj('table#optionField tr:hidden:last').length) {
 196       cj('div#optionFieldLink').hide();
 197     }
 198   }
 199   return false;
 200 }
 201
 202 /* jshint ignore:end */
 203
 204 if (!CRM.utils) CRM.utils = {};
 205 if (!CRM.strings) CRM.strings = {};
 206 if (!CRM.vars) CRM.vars = {};
 207
 208 (function ($, _, undefined) {
 209   "use strict";
 210   /* jshint validthis: true */
 211
 212   // Theme classes for unattached elements
 213   $.fn.select2.defaults.dropdownCssClass = $.ui.dialog.prototype.options.dialogClass = 'crm-container';
 214
 215   // https://github.com/ivaynberg/select2/pull/2090
 216   $.fn.select2.defaults.width = 'resolve';
 217
 218   // Workaround for https://github.com/ivaynberg/select2/issues/1246
 219   $.ui.dialog.prototype._allowInteraction = function(e) {
 220     return !!$(e.target).closest('.ui-dialog, .ui-datepicker, .select2-drop, .cke_dialog, #civicrm-menu').length;
 221   };
 222
 223   // Implements jQuery hook.prop
 224   $.propHooks.disabled = {
 225     set: function (el, value, name) {
 226       // Sync button enabled status with wrapper css
 227       if ($(el).is('span.crm-button > input.crm-form-submit')) {
 228         $(el).parent().toggleClass('crm-button-disabled', !!value);
 229       }
 230       // Sync button enabled status with dialog button
 231       if ($(el).is('.ui-dialog input.crm-form-submit')) {
 232         $(el).closest('.ui-dialog').find('.ui-dialog-buttonset button[data-identifier='+ $(el).attr('name') +']').prop('disabled', value);
 233       }
 234       if ($(el).is('.crm-form-date-wrapper .crm-hidden-date')) {
 235         $(el).siblings().prop('disabled', value);
 236       }
 237     }
 238   };
 239
 240   var scriptsLoaded = {};
 241   CRM.loadScript = function(url, appendCacheCode) {
 242     if (!scriptsLoaded[url]) {
 243       var script = document.createElement('script'),
 244         src = url;
 245       if (appendCacheCode !== false) {
 246         src += (_.includes(url, '?') ? '&r=' : '?r=') + CRM.config.resourceCacheCode;
 247       }
 248       scriptsLoaded[url] = $.Deferred();
 249       script.onload = function () {
 250         // Give the script time to execute
 251         window.setTimeout(function () {
 252           if (window.jQuery === CRM.$ && CRM.CMSjQuery) {
 253             window.jQuery = CRM.CMSjQuery;
 254           }
 255           scriptsLoaded[url].resolve();
 256         }, 100);
 257       };
 258       // Make jQuery global available while script is loading
 259       if (window.jQuery !== CRM.$) {
 260         CRM.CMSjQuery = window.jQuery;
 261         window.jQuery = CRM.$;
 262       }
 263       script.src = src;
 264       document.getElementsByTagName("head")[0].appendChild(script);
 265     }
 266     return scriptsLoaded[url];
 267   };
 268
 269   /**
 270    * Populate a select list, overwriting the existing options except for the placeholder.
 271    * @param select jquery selector - 1 or more select elements
 272    * @param options array in format returned by api.getoptions
 273    * @param placeholder string|bool - new placeholder or false (default) to keep the old one
 274    * @param value string|array - will silently update the element with new value without triggering change
 275    */
 276   CRM.utils.setOptions = function(select, options, placeholder, value) {
 277     $(select).each(function() {
 278       var
 279         $elect = $(this),
 280         val = value || $elect.val() || [],
 281         opts = placeholder || placeholder === '' ? '' : '[value!=""]';
 282       $elect.find('option' + opts).remove();
 283       var newOptions = CRM.utils.renderOptions(options, val);
 284       if (typeof placeholder === 'string') {
 285         if ($elect.is('[multiple]')) {
 286           select.attr('placeholder', placeholder);
 287         } else {
 288           newOptions = '<option value="">' + placeholder + '</option>' + newOptions;
 289         }
 290       }
 291       $elect.append(newOptions);
 292       if (!value) {
 293         $elect.trigger('crmOptionsUpdated', $.extend({}, options)).trigger('change');
 294       }
 295     });
 296   };
 297
 298   /**
 299    * Render an option list
 300    * @param options {array}
 301    * @param val {string} default value
 302    * @param escapeHtml {bool}
 303    * @return string
 304    */
 305   CRM.utils.renderOptions = function(options, val, escapeHtml) {
 306     var rendered = '',
 307       esc = escapeHtml === false ? _.identity : _.escape;
 308     if (!$.isArray(val)) {
 309       val = [val];
 310     }
 311     _.each(options, function(option) {
 312       if (option.children) {
 313         rendered += '<optgroup label="' + esc(option.value) + '">' +
 314         CRM.utils.renderOptions(option.children, val) +
 315         '</optgroup>';
 316       } else {
 317         var selected = ($.inArray('' + option.key, val) > -1) ? 'selected="selected"' : '';
 318         rendered += '<option value="' + esc(option.key) + '"' + selected + '>' + esc(option.value) + '</option>';
 319       }
 320     });
 321     return rendered;
 322   };
 323
 324   function chainSelect() {
 325     var $form = $(this).closest('form'),
 326       $target = $('select[data-name="' + $(this).data('target') + '"]', $form),
 327       data = $target.data(),
 328       val = $(this).val();
 329     $target.prop('disabled', true);
 330     if ($target.is('select.crm-chain-select-control')) {
 331       $('select[data-name="' + $target.data('target') + '"]', $form).prop('disabled', true).blur();
 332     }
 333     if (!(val && val.length)) {
 334       CRM.utils.setOptions($target.blur(), [], data.emptyPrompt);
 335     } else {
 336       $target.addClass('loading');
 337       $.getJSON(CRM.url(data.callback), {_value: val}, function(vals) {
 338         $target.prop('disabled', false).removeClass('loading');
 339         CRM.utils.setOptions($target, vals || [], (vals && vals.length ? data.selectPrompt : data.nonePrompt));
 340       });
 341     }
 342   }
 343
 344   /**
 345    * Compare Form Input values against cached initial value.
 346    *
 347    * @return {Boolean} true if changes have been made.
 348    */
 349   CRM.utils.initialValueChanged = function(el) {
 350     var isDirty = false;
 351     $(':input:visible, .select2-container:visible+:input:hidden', el).not('[type=submit], [type=button], .crm-action-menu, :disabled').each(function () {
 352       var
 353         initialValue = $(this).data('crm-initial-value'),
 354         currentValue = $(this).is(':checkbox, :radio') ? $(this).prop('checked') : $(this).val();
 355       // skip change of value for submit buttons
 356       if (initialValue !== undefined && !_.isEqual(initialValue, currentValue)) {
 357         isDirty = true;
 358       }
 359     });
 360     return isDirty;
 361   };
 362
 363   /**
 364    * This provides defaults for ui.dialog which either need to be calculated or are different from global defaults
 365    *
 366    * @param settings
 367    * @returns {*}
 368    */
 369   CRM.utils.adjustDialogDefaults = function(settings) {
 370     settings = $.extend({width: '65%', height: '65%', modal: true}, settings || {});
 371     // Support relative height
 372     if (typeof settings.height === 'string' && settings.height.indexOf('%') > 0) {
 373       settings.height = parseInt($(window).height() * (parseFloat(settings.height)/100), 10);
 374     }
 375     // Responsive adjustment - increase percent width on small screens
 376     if (typeof settings.width === 'string' && settings.width.indexOf('%') > 0) {
 377       var screenWidth = $(window).width(),
 378         percentage = parseInt(settings.width.replace('%', ''), 10),
 379         gap = 100-percentage;
 380       if (screenWidth < 701) {
 381         settings.width = '100%';
 382       }
 383       else if (screenWidth < 1400) {
 384         settings.width = '' + parseInt(percentage+gap-((screenWidth - 700)/7*(gap)/100), 10) + '%';
 385       }
 386     }
 387     return settings;
 388   };
 389
 390   function formatCrmSelect2(row) {
 391     var icon = row.icon || $(row.element).data('icon'),
 392       color = row.color || $(row.element).data('color'),
 393       description = row.description || $(row.element).data('description'),
 394       ret = '';
 395     if (icon) {
 396       ret += '<i class="crm-i ' + icon + '"></i> ';
 397     }
 398     if (color) {
 399       ret += '<span class="crm-select-item-color" style="background-color: ' + color + '"></span> ';
 400     }
 401     return ret + _.escape(row.text) + (description ? '<div class="crm-select2-row-description"><p>' + _.escape(description) + '</p></div>' : '');
 402   }
 403
 404   /**
 405    * Wrapper for select2 initialization function; supplies defaults
 406    * @param options object
 407    */
 408   $.fn.crmSelect2 = function(options) {
 409     if (options === 'destroy') {
 410       return $(this).each(function() {
 411         $(this)
 412           .removeClass('crm-ajax-select')
 413           .select2('destroy');
 414       });
 415     }
 416     return $(this).each(function () {
 417       var
 418         $el = $(this),
 419         iconClass,
 420         settings = {
 421           allowClear: !$el.hasClass('required'),
 422           formatResult: formatCrmSelect2,
 423           formatSelection: formatCrmSelect2
 424         };
 425       // quickform doesn't support optgroups so here's a hack :(
 426       $('option[value^=crm_optgroup]', this).each(function () {
 427         $(this).nextUntil('option[value^=crm_optgroup]').wrapAll('<optgroup label="' + $(this).text() + '" />');
 428         $(this).remove();
 429       });
 430
 431       // quickform does not support disabled option, so yet another hack to
 432       // add disabled property for option values
 433       $('option[value^=crm_disabled_opt]', this).attr('disabled', 'disabled');
 434
 435       // Placeholder icon - total hack hikacking the escapeMarkup function but select2 3.5 dosn't have any other callbacks for this :(
 436       if ($el.is('[class*=fa-]')) {
 437         settings.escapeMarkup = function (m) {
 438           var out = _.escape(m),
 439             placeholder = settings.placeholder || $el.data('placeholder') || $el.attr('placeholder') || $('option[value=""]', $el).text();
 440           if (m.length && placeholder === m) {
 441             iconClass = $el.attr('class').match(/(fa-\S*)/)[1];
 442             out = '<i class="crm-i ' + iconClass + '"></i> ' + out;
 443           }
 444           return out;
 445         };
 446       }
 447
 448       // Defaults for single-selects
 449       if ($el.is('select:not([multiple])')) {
 450         settings.minimumResultsForSearch = 10;
 451         if ($('option:first', this).val() === '') {
 452           settings.placeholderOption = 'first';
 453         }
 454       }
 455       $.extend(settings, $el.data('select-params') || {}, options || {});
 456       if (settings.ajax) {
 457         $el.addClass('crm-ajax-select');
 458       }
 459       $el.select2(settings);
 460     });
 461   };
 462
 463   /**
 464    * @see CRM_Core_Form::addEntityRef for docs
 465    * @param options object
 466    */
 467   $.fn.crmEntityRef = function(options) {
 468     if (options === 'destroy') {
 469       return $(this).each(function() {
 470         var entity = $(this).data('api-entity') || '';
 471         $(this)
 472           .off('.crmEntity')
 473           .removeClass('crm-form-entityref crm-' + _.kebabCase(entity) + '-ref')
 474           .crmSelect2('destroy');
 475       });
 476     }
 477     options = options || {};
 478     options.select = options.select || {};
 479     return $(this).each(function() {
 480       var
 481         $el = $(this).off('.crmEntity'),
 482         entity = options.entity || $el.data('api-entity') || 'Contact',
 483         selectParams = {};
 484       // Legacy: fix entity name if passed in as snake case
 485       if (entity.charAt(0).toUpperCase() !== entity.charAt(0)) {
 486         entity = _.capitalize(_.camelCase(entity));
 487       }
 488       $el.data('api-entity', entity);
 489       $el.data('select-params', $.extend({}, $el.data('select-params') || {}, options.select));
 490       $el.data('api-params', $.extend(true, {}, $el.data('api-params') || {}, options.api));
 491       $el.data('create-links', options.create || $el.data('create-links'));
 492       $el.addClass('crm-form-entityref crm-' + _.kebabCase(entity) + '-ref');
 493       var settings = {
 494         // Use select2 ajax helper instead of CRM.api3 because it provides more value
 495         ajax: {
 496           url: CRM.url('civicrm/ajax/rest'),
 497           quietMillis: 300,
 498           data: function (input, page_num) {
 499             var params = getEntityRefApiParams($el);
 500             params.input = input;
 501             params.page_num = page_num;
 502             return {
 503               entity: $el.data('api-entity'),
 504               action: 'getlist',
 505               json: JSON.stringify(params)
 506             };
 507           },
 508           results: function(data) {
 509             return {more: data.more_results, results: data.values || []};
 510           }
 511         },
 512         minimumInputLength: 1,
 513         formatResult: CRM.utils.formatSelect2Result,
 514         formatSelection: formatEntityRefSelection,
 515         escapeMarkup: _.identity,
 516         initSelection: function($el, callback) {
 517           var
 518             multiple = !!$el.data('select-params').multiple,
 519             val = $el.val(),
 520             stored = $el.data('entity-value') || [];
 521           if (val === '') {
 522             return;
 523           }
 524           // If we already have this data, just return it
 525           if (!_.xor(val.split(','), _.pluck(stored, 'id')).length) {
 526             callback(multiple ? stored : stored[0]);
 527           } else {
 528             var params = $.extend({}, $el.data('api-params') || {}, {id: val});
 529             CRM.api3($el.data('api-entity'), 'getlist', params).done(function(result) {
 530               callback(multiple ? result.values : result.values[0]);
 531               // Trigger change (store data to avoid an infinite loop of lookups)
 532               $el.data('entity-value', result.values).trigger('change');
 533             });
 534           }
 535         }
 536       };
 537       // Create new items inline - works for tags
 538       if ($el.data('create-links') && entity === 'Tag') {
 539         selectParams.createSearchChoice = function(term, data) {
 540           if (!_.findKey(data, {label: term})) {
 541             return {id: "0", term: term, label: term + ' (' + ts('new tag') + ')'};
 542           }
 543         };
 544         selectParams.tokenSeparators = [','];
 545         selectParams.createSearchChoicePosition = 'bottom';
 546         $el.on('select2-selecting.crmEntity', function(e) {
 547           if (e.val === "0") {
 548             // Create a new term
 549             e.object.label = e.object.term;
 550             CRM.api3(entity, 'create', $.extend({name: e.object.term}, $el.data('api-params').params || {}))
 551               .done(function(created) {
 552                 var
 553                   val = $el.select2('val'),
 554                   data = $el.select2('data'),
 555                   item = {id: created.id, label: e.object.term};
 556                 if (val === "0") {
 557                   $el.select2('data', item, true);
 558                 }
 559                 else if ($.isArray(val) && $.inArray("0", val) > -1) {
 560                   _.remove(data, {id: "0"});
 561                   data.push(item);
 562                   $el.select2('data', data, true);
 563                 }
 564               });
 565           }
 566         });
 567       }
 568       else {
 569         selectParams.formatInputTooShort = function() {
 570           var txt = $el.data('select-params').formatInputTooShort || $.fn.select2.defaults.formatInputTooShort.call(this);
 571           txt += entityRefFiltersMarkup($el) + renderEntityRefCreateLinks($el);
 572           return txt;
 573         };
 574         selectParams.formatNoMatches = function() {
 575           var txt = $el.data('select-params').formatNoMatches || $.fn.select2.defaults.formatNoMatches;
 576           txt += entityRefFiltersMarkup($el) + renderEntityRefCreateLinks($el);
 577           return txt;
 578         };
 579         $el.on('select2-open.crmEntity', function() {
 580           var $el = $(this);
 581           $('#select2-drop')
 582             .off('.crmEntity')
 583             .on('click.crmEntity', 'a.crm-add-entity', function(e) {
 584               var extra = $el.data('api-params').extra,
 585                 formUrl = $(this).attr('href') + '&returnExtra=display_name,sort_name' + (extra ? (',' + extra) : '');
 586               $el.select2('close');
 587               CRM.loadForm(formUrl, {
 588                 dialog: {width: '50%', height: 220}
 589               }).on('crmFormSuccess', function(e, data) {
 590                 if (data.status === 'success' && data.id) {
 591                   if (!data.crmMessages) {
 592                     CRM.status(ts('%1 Created', {1: data.label || data.extra.display_name}));
 593                   }
 594                   data.label = data.label || data.extra.sort_name;
 595                   if ($el.select2('container').hasClass('select2-container-multi')) {
 596                     var selection = $el.select2('data');
 597                     selection.push(data);
 598                     $el.select2('data', selection, true);
 599                   } else {
 600                     $el.select2('data', data, true);
 601                   }
 602                 }
 603               });
 604               return false;
 605             })
 606             .on('change.crmEntity', '.crm-entityref-filter-value', function() {
 607               var filter = $el.data('user-filter') || {};
 608               filter.value = $(this).val();
 609               $(this).toggleClass('active', !!filter.value);
 610               $el.data('user-filter', filter);
 611               if (filter.value && $(this).is('select')) {
 612                 // Once a filter has been chosen, rerender create links and refocus the search box
 613                 $el.select2('close');
 614                 $el.select2('open');
 615               } else {
 616                 $('.crm-entityref-links', '#select2-drop').replaceWith(renderEntityRefCreateLinks($el));
 617               }
 618             })
 619             .on('change.crmEntity', 'select.crm-entityref-filter-key', function() {
 620               var filter = {key: $(this).val()};
 621               $(this).toggleClass('active', !!filter.key);
 622               $el.data('user-filter', filter);
 623               renderEntityRefFilterValue($el);
 624               $('.crm-entityref-filter-key', '#select2-drop').focus();
 625             });
 626         });
 627       }
 628       $el.crmSelect2($.extend(settings, $el.data('select-params'), selectParams));
 629     });
 630   };
 631
 632   /**
 633    * Combine api-params with user-filter
 634    * @param $el
 635    * @returns {*}
 636    */
 637   function getEntityRefApiParams($el) {
 638     var
 639       params = $.extend({params: {}}, $el.data('api-params') || {}),
 640       // Prevent original data from being modified - $.extend and _.clone don't cut it, they pass nested objects by reference!
 641       combined = _.cloneDeep(params),
 642       filter = $.extend({}, $el.data('user-filter') || {});
 643     if (filter.key && filter.value) {
 644       // Fieldname may be prefixed with joins
 645       var fieldName = _.last(filter.key.split('.'));
 646       // Special case for contact type/sub-type combo
 647       if (fieldName === 'contact_type' && (filter.value.indexOf('__') > 0)) {
 648         combined.params[filter.key] = filter.value.split('__')[0];
 649         combined.params[filter.key.replace('contact_type', 'contact_sub_type')] = filter.value.split('__')[1];
 650       } else {
 651         // Allow json-encoded api filters e.g. {"BETWEEN":[123,456]}
 652         combined.params[filter.key] = filter.value.charAt(0) === '{' ? $.parseJSON(filter.value) : filter.value;
 653       }
 654     }
 655     return combined;
 656   }
 657
 658   CRM.utils.copyAttributes = function ($source, $target, attributes) {
 659     _.each(attributes, function(name) {
 660       if ($source.attr(name) !== undefined) {
 661         $target.attr(name, $source.attr(name));
 662       }
 663     });
 664   };
 665
 666   CRM.utils.formatSelect2Result = function (row) {
 667     var markup = '<div class="crm-select2-row">';
 668     if (row.image !== undefined) {
 669       markup += '<div class="crm-select2-image"><img src="' + row.image + '"/></div>';
 670     }
 671     else if (row.icon_class) {
 672       markup += '<div class="crm-select2-icon"><div class="crm-icon ' + row.icon_class + '-icon"></div></div>';
 673     }
 674     markup += '<div><div class="crm-select2-row-label '+(row.label_class || '')+'">' +
 675       (row.color ? '<span class="crm-select-item-color" style="background-color: ' + row.color + '"></span> ' : '') +
 676       _.escape((row.prefix !== undefined ? row.prefix + ' ' : '') + row.label + (row.suffix !== undefined ? ' ' + row.suffix : '')) +
 677       '</div>' +
 678       '<div class="crm-select2-row-description">';
 679     $.each(row.description || [], function(k, text) {
 680       markup += '<p>' + _.escape(text) + '</p>';
 681     });
 682     markup += '</div></div></div>';
 683     return markup;
 684   };
 685
 686   function formatEntityRefSelection(row) {
 687     return (row.color ? '<span class="crm-select-item-color" style="background-color: ' + row.color + '"></span> ' : '') +
 688       _.escape((row.prefix !== undefined ? row.prefix + ' ' : '') + row.label + (row.suffix !== undefined ? ' ' + row.suffix : ''));
 689   }
 690
 691   function renderEntityRefCreateLinks($el) {
 692     var
 693       createLinks = $el.data('create-links'),
 694       params = getEntityRefApiParams($el).params,
 695       entity = $el.data('api-entity'),
 696       markup = '<div class="crm-entityref-links">';
 697     if (!createLinks || (createLinks === true && !CRM.config.entityRef.links[entity])) {
 698       return '';
 699     }
 700     if (createLinks === true) {
 701       createLinks = params.contact_type ? _.where(CRM.config.entityRef.links[entity], {type: params.contact_type}) : CRM.config.entityRef.links[entity];
 702     }
 703     _.each(createLinks, function(link) {
 704       markup += ' <a class="crm-add-entity crm-hover-button" href="' + link.url + '">' +
 705         '<i class="crm-i ' + (link.icon || 'fa-plus-circle') + '"></i> ' +
 706         _.escape(link.label) + '</a>';
 707     });
 708     markup += '</div>';
 709     return markup;
 710   }
 711
 712   function getEntityRefFilters($el) {
 713     var
 714       entity = $el.data('api-entity'),
 715       filters = CRM.config.entityRef.filters[entity] || [],
 716       params = $.extend({params: {}}, $el.data('api-params') || {}).params,
 717       result = [];
 718     _.each(filters, function(filter) {
 719       _.defaults(filter, {type: 'select', 'attributes': {}, entity: entity});
 720       if (!params[filter.key]) {
 721         // Filter out options if params don't match its condition
 722         if (filter.condition && !_.isMatch(params, _.pick(filter.condition, _.keys(params)))) {
 723           return;
 724         }
 725         result.push(filter);
 726       }
 727       else if (filter.key == 'contact_type' && typeof params.contact_sub_type === 'undefined') {
 728         result.push(filter);
 729       }
 730     });
 731     return result;
 732   }
 733
 734   /**
 735    * Provide markup for entity ref filters
 736    */
 737   function entityRefFiltersMarkup($el) {
 738     var
 739       filters = getEntityRefFilters($el),
 740       filter = $el.data('user-filter') || {},
 741       filterSpec = filter.key ? _.find(filters, {key: filter.key}) : null;
 742     if (!filters.length) {
 743       return '';
 744     }
 745     var markup = '<div class="crm-entityref-filters">' +
 746       '<select class="crm-entityref-filter-key' + (filter.key ? ' active' : '') + '">' +
 747       '<option value="">' + _.escape(ts('Refine search...')) + '</option>' +
 748       CRM.utils.renderOptions(filters, filter.key) +
 749       '</select>' + entityRefFilterValueMarkup($el, filter, filterSpec) + '</div>';
 750     return markup;
 751   }
 752
 753   /**
 754    * Provide markup for entity ref filter value field
 755    */
 756   function entityRefFilterValueMarkup($el, filter, filterSpec) {
 757     var markup = '';
 758     if (filterSpec) {
 759       var attrs = '',
 760         attributes = _.cloneDeep(filterSpec.attributes);
 761       if (filterSpec.type !== 'select') {
 762         attributes.type = filterSpec.type;
 763         attributes.value = typeof filter.value !== 'undefined' ? filter.value : '';
 764       }
 765       attributes.class = 'crm-entityref-filter-value' + (filter.value ? ' active' : '');
 766       $.each(attributes, function (attr, val) {
 767         attrs += ' ' + attr + '="' + val + '"';
 768       });
 769       if (filterSpec.type === 'select') {
 770         var fieldName = _.last(filter.key.split('.')),
 771           options = [{key: '', value: ts('- select -')}];
 772         if (filterSpec.options) {
 773           options = options.concat(getEntityRefFilterOptions(fieldName, $el, filterSpec));
 774         }
 775         markup = '<select' + attrs + '>' + CRM.utils.renderOptions(options, filter.value) + '</select>';
 776       } else {
 777         markup = '<input' + attrs + '/>';
 778       }
 779     }
 780     return markup;
 781   }
 782
 783   /**
 784    * Render the entity ref filter value field
 785    */
 786   function renderEntityRefFilterValue($el) {
 787     var
 788       filter = $el.data('user-filter') || {},
 789       filterSpec = filter.key ? _.find(getEntityRefFilters($el), {key: filter.key}) : null,
 790       $keyField = $('.crm-entityref-filter-key', '#select2-drop'),
 791       $valField = null;
 792     if (filterSpec) {
 793       $('.crm-entityref-filter-value', '#select2-drop').remove();
 794       $valField = $(entityRefFilterValueMarkup($el, filter, filterSpec));
 795       $keyField.after($valField);
 796       if (filterSpec.type === 'select') {
 797         loadEntityRefFilterOptions(filter, filterSpec, $valField, $el);
 798       }
 799     } else {
 800       $('.crm-entityref-filter-value', '#select2-drop').hide().val('').change();
 801     }
 802   }
 803
 804   /**
 805    * Fetch options for a filter from cache or ajax api
 806    */
 807   function loadEntityRefFilterOptions(filter, filterSpec, $valField, $el) {
 808     // Fieldname may be prefixed with joins - strip those out
 809     var fieldName = _.last(filter.key.split('.'));
 810     if (filterSpec.options) {
 811       CRM.utils.setOptions($valField, getEntityRefFilterOptions(fieldName, $el, filterSpec), false, filter.value);
 812       return;
 813     }
 814     $('.crm-entityref-filters select', '#select2-drop').prop('disabled', true);
 815     CRM.api3(filterSpec.entity, 'getoptions', {field: fieldName, context: 'search', sequential: 1})
 816       .done(function(result) {
 817         var entity = $el.data('api-entity').toLowerCase();
 818         // Store options globally so we don't have to look them up again
 819         filterSpec.options = result.values;
 820         $('.crm-entityref-filters select', '#select2-drop').prop('disabled', false);
 821         CRM.utils.setOptions($valField, getEntityRefFilterOptions(fieldName, $el, filterSpec), false, filter.value);
 822       });
 823   }
 824
 825   function getEntityRefFilterOptions(fieldName, $el, filterSpec) {
 826     var values = _.cloneDeep(filterSpec.options),
 827       params = $.extend({params: {}}, $el.data('api-params') || {}).params;
 828     if (fieldName === 'contact_type' && params.contact_type) {
 829       values = _.remove(values, function(option) {
 830         return option.key.indexOf(params.contact_type + '__') === 0;
 831       });
 832     }
 833     return values;
 834   }
 835
 836   //CRM-15598 - Override url validator method to allow relative url's (e.g. /index.htm)
 837   $.validator.addMethod("url", function(value, element) {
 838     if (/^\//.test(value)) {
 839       // Relative url: prepend dummy path for validation.
 840       value = 'http://domain.tld' + value;
 841     }
 842     // From jQuery Validation Plugin v1.12.0
 843     return this.optional(element) || /^(https?|s?ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
 844   });
 845
 846   /**
 847    * Wrapper for jQuery validate initialization function; supplies defaults
 848    */
 849   $.fn.crmValidate = function(params) {
 850     return $(this).each(function () {
 851       var that = this,
 852         settings = $.extend({}, CRM.validate._defaults, CRM.validate.params);
 853       $(this).validate(settings);
 854       // Call any post-initialization callbacks
 855       if (CRM.validate.functions && CRM.validate.functions.length) {
 856         $.each(CRM.validate.functions, function(i, func) {
 857           func.call(that);
 858         });
 859       }
 860     });
 861   };
 862
 863   // Initialize widgets
 864   $(document)
 865     .on('crmLoad', function(e) {
 866       $('table.row-highlight', e.target)
 867         .off('.rowHighlight')
 868         .on('change.rowHighlight', 'input.select-row, input.select-rows', function (e, data) {
 869           var filter, $table = $(this).closest('table');
 870           if ($(this).hasClass('select-rows')) {
 871             filter = $(this).prop('checked') ? ':not(:checked)' : ':checked';
 872             $('input.select-row' + filter, $table).prop('checked', $(this).prop('checked')).trigger('change', 'master-selected');
 873           }
 874           else {
 875             $(this).closest('tr').toggleClass('crm-row-selected', $(this).prop('checked'));
 876             if (data !== 'master-selected') {
 877               $('input.select-rows', $table).prop('checked', $(".select-row:not(':checked')", $table).length < 1);
 878             }
 879           }
 880         })
 881         .find('input.select-row:checked').parents('tr').addClass('crm-row-selected');
 882       $('table.crm-sortable', e.target).DataTable();
 883       $('table.crm-ajax-table', e.target).each(function() {
 884         var
 885           $table = $(this),
 886           script = CRM.config.resourceBase + 'js/jquery/jquery.crmAjaxTable.js',
 887           $accordion = $table.closest('.crm-accordion-wrapper.collapsed, .crm-collapsible.collapsed');
 888         // For tables hidden by collapsed accordions, wait.
 889         if ($accordion.length) {
 890           $accordion.one('crmAccordion:open', function() {
 891             CRM.loadScript(script).done(function() {
 892               $table.crmAjaxTable();
 893             });
 894           });
 895         } else {
 896           CRM.loadScript(script).done(function() {
 897             $table.crmAjaxTable();
 898           });
 899         }
 900       });
 901       if ($("input:radio[name=radio_ts]").size() == 1) {
 902         $("input:radio[name=radio_ts]").prop("checked", true);
 903       }
 904       $('.crm-select2:not(.select2-offscreen, .select2-container)', e.target).crmSelect2();
 905       $('.crm-form-entityref:not(.select2-offscreen, .select2-container)', e.target).crmEntityRef();
 906       $('select.crm-chain-select-control', e.target).off('.chainSelect').on('change.chainSelect', chainSelect);
 907       $('.crm-form-text[data-crm-datepicker]', e.target).each(function() {
 908         $(this).crmDatepicker($(this).data('crmDatepicker'));
 909       });
 910       $('.crm-editable', e.target).not('thead *').each(function() {
 911         var $el = $(this);
 912         CRM.loadScript(CRM.config.resourceBase + 'js/jquery/jquery.crmEditable.js').done(function() {
 913           $el.crmEditable();
 914         });
 915       });
 916       // Cache Form Input initial values
 917       $('form[data-warn-changes] :input', e.target).each(function() {
 918         $(this).data('crm-initial-value', $(this).is(':checkbox, :radio') ? $(this).prop('checked') : $(this).val());
 919       });
 920       $('textarea.crm-form-wysiwyg', e.target).each(function() {
 921         if ($(this).hasClass("collapsed")) {
 922           CRM.wysiwyg.createCollapsed(this);
 923         } else {
 924           CRM.wysiwyg.create(this);
 925         }
 926       });
 927     })
 928     .on('dialogopen', function(e) {
 929       var $el = $(e.target);
 930       // Modal dialogs should disable scrollbars
 931       if ($el.dialog('option', 'modal')) {
 932         $el.addClass('modal-dialog');
 933         $('body').css({overflow: 'hidden'});
 934       }
 935       $el.parent().find('.ui-dialog-titlebar .ui-icon-closethick').removeClass('ui-icon-closethick').addClass('fa-times');
 936       // Add resize button
 937       if ($el.parent().hasClass('crm-container') && $el.dialog('option', 'resizable')) {
 938         $el.parent().find('.ui-dialog-titlebar').append($('<button class="crm-dialog-titlebar-resize ui-dialog-titlebar-close" title="'+ _.escape(ts('Toggle fullscreen'))+'" style="right:2em;"/>').button({icons: {primary: 'fa-expand'}, text: false}));
 939         $('.crm-dialog-titlebar-resize', $el.parent()).click(function(e) {
 940           if ($el.data('origSize')) {
 941             $el.dialog('option', $el.data('origSize'));
 942             $el.data('origSize', null);
 943             $(this).button('option', 'icons', {primary: 'fa-expand'});
 944           } else {
 945             var menuHeight = $('#civicrm-menu').outerHeight();
 946             $el.data('origSize', {
 947               position: {my: 'center', at: 'center center+' + (menuHeight / 2), of: window},
 948               width: $el.dialog('option', 'width'),
 949               height: $el.dialog('option', 'height')
 950             });
 951             $el.dialog('option', {width: '100%', height: ($(window).height() - menuHeight), position: {my: "top", at: "top+"+menuHeight, of: window}});
 952             $(this).button('option', 'icons', {primary: 'fa-compress'});
 953           }
 954           $el.trigger('dialogresize');
 955           e.preventDefault();
 956         });
 957       }
 958     })
 959     .on('dialogclose', function(e) {
 960       // Restore scrollbars when closing modal
 961       if ($('.ui-dialog .modal-dialog:visible').not(e.target).length < 1) {
 962         $('body').css({overflow: ''});
 963       }
 964     })
 965     .on('submit', function(e) {
 966       // CRM-14353 - disable changes warn when submitting a form
 967       $('[data-warn-changes]').attr('data-warn-changes', 'false');
 968     });
 969
 970   // CRM-14353 - Warn of unsaved changes for forms which have opted in
 971   window.onbeforeunload = function() {
 972     if (CRM.utils.initialValueChanged($('form[data-warn-changes=true]:visible'))) {
 973       return ts('You have unsaved changes.');
 974     }
 975   };
 976
 977   $.fn.crmtooltip = function () {
 978     $(document)
 979       .on('mouseover', 'a.crm-summary-link:not(.crm-processed)', function (e) {
 980         $(this).addClass('crm-processed crm-tooltip-active');
 981         var topDistance = e.pageY - $(window).scrollTop();
 982         if (topDistance < 300 || topDistance < $(this).children('.crm-tooltip-wrapper').height()) {
 983           $(this).addClass('crm-tooltip-down');
 984         }
 985         if (!$(this).children('.crm-tooltip-wrapper').length) {
 986           $(this).append('<div class="crm-tooltip-wrapper"><div class="crm-tooltip"></div></div>');
 987           $(this).children().children('.crm-tooltip')
 988             .html('<div class="crm-loading-element"></div>')
 989             .load(this.href);
 990         }
 991       })
 992       .on('mouseout', 'a.crm-summary-link', function () {
 993         $(this).removeClass('crm-processed crm-tooltip-active crm-tooltip-down');
 994       })
 995       .on('click', 'a.crm-summary-link', false);
 996   };
 997
 998   var helpDisplay, helpPrevious;
 999   // Non-ajax example:
1000   //   CRM.help('Example title', 'Here is some text to describe this example');
1001   // Ajax example (will load help id "foo" from templates/CRM/bar.tpl):
1002   //   CRM.help('Example title', {id: 'foo', file: 'CRM/bar'});
1003   CRM.help = function (title, params, url) {
1004     var ajax = typeof params !== 'string';
1005     if (helpDisplay && helpDisplay.close) {
1006       // If the same link is clicked twice, just close the display
1007       if (helpDisplay.isOpen && _.isEqual(helpPrevious, params)) {
1008         helpDisplay.close();
1009         return;
1010       }
1011       helpDisplay.close();
1012     }
1013     helpPrevious = _.cloneDeep(params);
1014     helpDisplay = CRM.alert(ajax ? '...' : params, title, 'crm-help ' + (ajax ? 'crm-msg-loading' : 'info'), {expires: 0});
1015     if (ajax) {
1016       if (!url) {
1017         url = CRM.url('civicrm/ajax/inline');
1018         params.class_name = 'CRM_Core_Page_Inline_Help';
1019         params.type = 'page';
1020       }
1021       $.ajax(url, {
1022         data: params,
1023         dataType: 'html',
1024         success: function (data) {
1025           $('#crm-notification-container .crm-help .notify-content:last').html(data);
1026           $('#crm-notification-container .crm-help').removeClass('crm-msg-loading').addClass('info');
1027         },
1028         error: function () {
1029           $('#crm-notification-container .crm-help .notify-content:last').html('Unable to load help file.');
1030           $('#crm-notification-container .crm-help').removeClass('crm-msg-loading').addClass('error');
1031         }
1032       });
1033     }
1034   };
1035   /**
1036    * @see https://wiki.civicrm.org/confluence/display/CRMDOC/Notification+Reference
1037    */
1038   CRM.status = function(options, deferred) {
1039     // For simple usage without async operations you can pass in a string. 2nd param is optional string 'error' if this is not a success msg.
1040     if (typeof options === 'string') {
1041       return CRM.status({start: options, success: options, error: options})[deferred === 'error' ? 'reject' : 'resolve']();
1042     }
1043     var opts = $.extend({
1044       start: ts('Saving...'),
1045       success: ts('Saved'),
1046       error: function(data) {
1047         var msg = $.isPlainObject(data) && data.error_message;
1048         CRM.alert(msg || ts('Sorry an error occurred and your information was not saved'), ts('Error'), 'error');
1049       }
1050     }, options || {});
1051     var $msg = $('<div class="crm-status-box-outer status-start"><div class="crm-status-box-inner"><div class="crm-status-box-msg">' + _.escape(opts.start) + '</div></div></div>')
1052       .appendTo('body');
1053     $msg.css('min-width', $msg.width());
1054     function handle(status, data) {
1055       var endMsg = typeof(opts[status]) === 'function' ? opts[status](data) : opts[status];
1056       if (endMsg) {
1057         $msg.removeClass('status-start').addClass('status-' + status).find('.crm-status-box-msg').text(endMsg);
1058         window.setTimeout(function() {
1059           $msg.fadeOut('slow', function() {
1060             $msg.remove();
1061           });
1062         }, 2000);
1063       } else {
1064         $msg.remove();
1065       }
1066     }
1067     return (deferred || new $.Deferred())
1068       .done(function(data) {
1069         // If the server returns an error msg call the error handler
1070         var status = $.isPlainObject(data) && (data.is_error || data.status === 'error') ? 'error' : 'success';
1071         handle(status, data);
1072       })
1073       .fail(function(data) {
1074         handle('error', data);
1075       });
1076   };
1077
1078   // Convert an Angular promise to a jQuery promise
1079   CRM.toJqPromise = function(aPromise) {
1080     var jqDeferred = $.Deferred();
1081     aPromise.then(
1082       function(data) { jqDeferred.resolve(data); },
1083       function(data) { jqDeferred.reject(data); }
1084       // should we also handle progress events?
1085     );
1086     return jqDeferred.promise();
1087   };
1088
1089   CRM.toAPromise = function($q, jqPromise) {
1090     var aDeferred = $q.defer();
1091     jqPromise.then(
1092       function(data) { aDeferred.resolve(data); },
1093       function(data) { aDeferred.reject(data); }
1094       // should we also handle progress events?
1095     );
1096     return aDeferred.promise;
1097   };
1098
1099   /**
1100    * @see https://wiki.civicrm.org/confluence/display/CRMDOC/Notification+Reference
1101    */
1102   CRM.alert = function (text, title, type, options) {
1103     type = type || 'alert';
1104     title = title || '';
1105     options = options || {};
1106     if ($('#crm-notification-container').length) {
1107       var params = {
1108         text: text,
1109         title: title,
1110         type: type
1111       };
1112       // By default, don't expire errors and messages containing links
1113       var extra = {
1114         expires: (type == 'error' || text.indexOf('<a ') > -1) ? 0 : (text ? 10000 : 5000),
1115         unique: true
1116       };
1117       options = $.extend(extra, options);
1118       options.expires = (options.expires === false || !CRM.config.allowAlertAutodismissal) ? 0 : parseInt(options.expires, 10);
1119       if (options.unique && options.unique !== '0') {
1120         $('#crm-notification-container .ui-notify-message').each(function () {
1121           if (title === $('h1', this).html() && text === $('.notify-content', this).html()) {
1122             $('.icon.ui-notify-close', this).click();
1123           }
1124         });
1125       }
1126       return $('#crm-notification-container').notify('create', params, options);
1127     }
1128     else {
1129       if (title.length) {
1130         text = title + "\n" + text;
1131       }
1132       // strip html tags as they are not parsed in standard alerts
1133       alert($("<div/>").html(text).text());
1134       return null;
1135     }
1136   };
1137
1138   /**
1139    * Close whichever alert contains the given node
1140    *
1141    * @param node
1142    */
1143   CRM.closeAlertByChild = function (node) {
1144     $(node).closest('.ui-notify-message').find('.icon.ui-notify-close').click();
1145   };
1146
1147   /**
1148    * @see https://wiki.civicrm.org/confluence/display/CRMDOC/Notification+Reference
1149    */
1150   CRM.confirm = function (options) {
1151     var dialog, url, msg, buttons = [], settings = {
1152       title: ts('Confirm'),
1153       message: ts('Are you sure you want to continue?'),
1154       url: null,
1155       width: 'auto',
1156       height: 'auto',
1157       resizable: false,
1158       dialogClass: 'crm-container crm-confirm',
1159       close: function () {
1160         $(this).dialog('destroy').remove();
1161       },
1162       options: {
1163         no: ts('Cancel'),
1164         yes: ts('Continue')
1165       }
1166     };
1167     if (options && options.url) {
1168       settings.resizable = true;
1169       settings.height = '50%';
1170     }
1171     $.extend(settings, ($.isFunction(options) ? arguments[1] : options) || {});
1172     settings = CRM.utils.adjustDialogDefaults(settings);
1173     if (!settings.buttons && $.isPlainObject(settings.options)) {
1174       $.each(settings.options, function(op, label) {
1175         buttons.push({
1176           text: label,
1177           'data-op': op,
1178           icons: {primary: op === 'no' ? 'fa-times' : 'fa-check'},
1179           click: function() {
1180             var event = $.Event('crmConfirm:' + op);
1181             $(this).trigger(event);
1182             if (!event.isDefaultPrevented()) {
1183               dialog.dialog('close');
1184             }
1185           }
1186         });
1187       });
1188       // Order buttons so that "no" goes on the right-hand side
1189       settings.buttons = _.sortBy(buttons, 'data-op').reverse();
1190     }
1191     url = settings.url;
1192     msg = url ? '' : settings.message;
1193     delete settings.options;
1194     delete settings.message;
1195     delete settings.url;
1196     dialog = $('<div class="crm-confirm-dialog"></div>').html(msg || '').dialog(settings);
1197     if ($.isFunction(options)) {
1198       dialog.on('crmConfirm:yes', options);
1199     }
1200     if (url) {
1201       CRM.loadPage(url, {target: dialog});
1202     }
1203     else {
1204       dialog.trigger('crmLoad');
1205     }
1206     return dialog;
1207   };
1208
1209   /** provides a local copy of ts for a domain */
1210   CRM.ts = function(domain) {
1211     return function(message, options) {
1212       if (domain) {
1213         options = $.extend(options || {}, {domain: domain});
1214       }
1215       return ts(message, options);
1216     };
1217   };
1218
1219   CRM.addStrings = function(domain, strings) {
1220     var bucket = (domain == 'civicrm' ? 'strings' : 'strings::' + domain);
1221     CRM[bucket] = CRM[bucket] || {};
1222     _.extend(CRM[bucket], strings);
1223   };
1224
1225   /**
1226    * @see https://wiki.civicrm.org/confluence/display/CRMDOC/Notification+Reference
1227    */
1228   $.fn.crmError = function (text, title, options) {
1229     title = title || '';
1230     text = text || '';
1231     options = options || {};
1232
1233     var extra = {
1234       expires: 0
1235     };
1236     if ($(this).length) {
1237       if (title === '') {
1238         var label = $('label[for="' + $(this).attr('name') + '"], label[for="' + $(this).attr('id') + '"]').not('[generated=true]');
1239         if (label.length) {
1240           label.addClass('crm-error');
1241           var $label = label.clone();
1242           if (text === '' && $('.crm-marker', $label).length > 0) {
1243             text = $('.crm-marker', $label).attr('title');
1244           }
1245           $('.crm-marker', $label).remove();
1246           title = $label.text();
1247         }
1248       }
1249       $(this).addClass('crm-error');
1250     }
1251     var msg = CRM.alert(text, title, 'error', $.extend(extra, options));
1252     if ($(this).length) {
1253       var ele = $(this);
1254       setTimeout(function () {
1255         ele.one('change', function () {
1256           if (msg && msg.close) msg.close();
1257           ele.removeClass('error');
1258           label.removeClass('crm-error');
1259         });
1260       }, 1000);
1261     }
1262     return msg;
1263   };
1264
1265   // Display system alerts through js notifications
1266   function messagesFromMarkup() {
1267     $('div.messages:visible', this).not('.help').not('.no-popup').each(function () {
1268       var text, title = '';
1269       $(this).removeClass('status messages');
1270       var type = $(this).attr('class').split(' ')[0] || 'alert';
1271       type = type.replace('crm-', '');
1272       $('.icon', this).remove();
1273       if ($('.msg-text', this).length > 0) {
1274         text = $('.msg-text', this).html();
1275         title = $('.msg-title', this).html();
1276       }
1277       else {
1278         text = $(this).html();
1279       }
1280       var options = $(this).data('options') || {};
1281       $(this).remove();
1282       // Duplicates were already removed server-side
1283       options.unique = false;
1284       CRM.alert(text, title, type, options);
1285     });
1286     // Handle qf form errors
1287     $('form :input.error', this).one('blur', function() {
1288       $('.ui-notify-message.error a.ui-notify-close').click();
1289       $(this).removeClass('error');
1290       $(this).next('span.crm-error').remove();
1291       $('label[for="' + $(this).attr('name') + '"], label[for="' + $(this).attr('id') + '"]')
1292         .removeClass('crm-error')
1293         .find('.crm-error').removeClass('crm-error');
1294     });
1295   }
1296
1297   /**
1298    * Improve blockUI when used with jQuery dialog
1299    */
1300   var originalBlock = $.fn.block,
1301     originalUnblock = $.fn.unblock;
1302
1303   $.fn.block = function(opts) {
1304     if ($(this).is('.ui-dialog-content')) {
1305       originalBlock.call($(this).parents('.ui-dialog'), opts);
1306       return $(this);
1307     }
1308     return originalBlock.call(this, opts);
1309   };
1310   $.fn.unblock = function(opts) {
1311     if ($(this).is('.ui-dialog-content')) {
1312       originalUnblock.call($(this).parents('.ui-dialog'), opts);
1313       return $(this);
1314     }
1315     return originalUnblock.call(this, opts);
1316   };
1317
1318   // Preprocess all CRM ajax calls to display messages
1319   $(document).ajaxSuccess(function(event, xhr, settings) {
1320     try {
1321       if ((!settings.dataType || settings.dataType == 'json') && xhr.responseText) {
1322         var response = $.parseJSON(xhr.responseText);
1323         if (typeof(response.crmMessages) == 'object') {
1324           $.each(response.crmMessages, function(n, msg) {
1325             CRM.alert(msg.text, msg.title, msg.type, msg.options);
1326           });
1327         }
1328         if (response.backtrace) {
1329           CRM.console('log', response.backtrace);
1330         }
1331         if (typeof response.deprecated === 'string') {
1332           CRM.console('warn', response.deprecated);
1333         }
1334       }
1335     }
1336     // Ignore errors thrown by parseJSON
1337     catch (e) {}
1338   });
1339
1340   $(function () {
1341     $.blockUI.defaults.message = null;
1342     $.blockUI.defaults.ignoreIfBlocked = true;
1343
1344     if ($('#crm-container').hasClass('crm-public')) {
1345       $.fn.select2.defaults.dropdownCssClass = $.ui.dialog.prototype.options.dialogClass = 'crm-container crm-public';
1346     }
1347
1348     // Trigger crmLoad on initial content for consistency. It will also be triggered for ajax-loaded content.
1349     $('.crm-container').trigger('crmLoad');
1350
1351     if ($('#crm-notification-container').length) {
1352       // Initialize notifications
1353       $('#crm-notification-container').notify();
1354       messagesFromMarkup.call($('#crm-container'));
1355     }
1356
1357     $('body')
1358       // bind the event for image popup
1359       .on('click', 'a.crm-image-popup', function(e) {
1360         CRM.confirm({
1361           title: ts('Preview'),
1362           resizable: true,
1363           // Prevent overlap with the menubar
1364           maxHeight: $(window).height() - 30,
1365           position: {my: 'center', at: 'center center+15', of: window},
1366           message: '<div class="crm-custom-image-popup"><img style="max-width: 100%" src="' + $(this).attr('href') + '"></div>',
1367           options: null
1368         });
1369         e.preventDefault();
1370       })
1371
1372       .on('click', function (event) {
1373         $('.btn-slide-active').removeClass('btn-slide-active').find('.panel').hide();
1374         if ($(event.target).is('.btn-slide')) {
1375           $(event.target).addClass('btn-slide-active').find('.panel').show();
1376         }
1377       })
1378
1379       // Handle clear button for form elements
1380       .on('click', 'a.crm-clear-link', function() {
1381         $(this).css({visibility: 'hidden'}).siblings('.crm-form-radio:checked').prop('checked', false).trigger('change', ['crmClear']);
1382         $(this).siblings('input:text').val('').trigger('change', ['crmClear']);
1383         return false;
1384       })
1385       .on('change keyup', 'input.crm-form-radio:checked, input[allowclear=1]', function(e, context) {
1386         if (context !== 'crmClear' && ($(this).is(':checked') || ($(this).is('[allowclear=1]') && $(this).val()))) {
1387           $(this).siblings('.crm-clear-link').css({visibility: ''});
1388         }
1389         if (context !== 'crmClear' && $(this).is('[allowclear=1]') && $(this).val() === '') {
1390           $(this).siblings('.crm-clear-link').css({visibility: 'hidden'});
1391         }
1392       })
1393
1394       // Allow normal clicking of links within accordions
1395       .on('click.crmAccordions', 'div.crm-accordion-header a, .collapsible-title a', function (e) {
1396         e.stopPropagation();
1397       })
1398       // Handle accordions
1399       .on('click.crmAccordions', '.crm-accordion-header, .crm-collapsible .collapsible-title', function (e) {
1400         var action = 'open';
1401         if ($(this).parent().hasClass('collapsed')) {
1402           $(this).next().css('display', 'none').slideDown(200);
1403         }
1404         else {
1405           $(this).next().css('display', 'block').slideUp(200);
1406           action = 'close';
1407         }
1408         $(this).parent().toggleClass('collapsed').trigger('crmAccordion:' + action);
1409         e.preventDefault();
1410       });
1411
1412     $().crmtooltip();
1413   });
1414
1415   /**
1416    * Collapse or expand an accordion
1417    * @param speed
1418    */
1419   $.fn.crmAccordionToggle = function (speed) {
1420     $(this).each(function () {
1421       var action = 'open';
1422       if ($(this).hasClass('collapsed')) {
1423         $('.crm-accordion-body', this).first().css('display', 'none').slideDown(speed);
1424       }
1425       else {
1426         $('.crm-accordion-body', this).first().css('display', 'block').slideUp(speed);
1427         action = 'close';
1428       }
1429       $(this).toggleClass('collapsed').trigger('crmAccordion:' + action);
1430     });
1431   };
1432
1433   /**
1434    * Clientside currency formatting
1435    * @param number value
1436    * @param [optional] boolean onlyNumber - if true, we return formatted amount without currency sign
1437    * @param [optional] string format - currency representation of the number 1234.56
1438    * @return string
1439    */
1440   var currencyTemplate;
1441   CRM.formatMoney = function(value, onlyNumber, format) {
1442     var decimal, separator, sign, i, j, result;
1443     if (value === 'init' && format) {
1444       currencyTemplate = format;
1445       return;
1446     }
1447     format = format || currencyTemplate;
1448     result = /1(.?)234(.?)56/.exec(format);
1449     if (result === null) {
1450       return 'Invalid format passed to CRM.formatMoney';
1451     }
1452     separator = result[1];
1453     decimal = result[2];
1454     sign = (value < 0) ? '-' : '';
1455     //extracting the absolute value of the integer part of the number and converting to string
1456     i = parseInt(value = Math.abs(value).toFixed(2)) + '';
1457     j = ((j = i.length) > 3) ? j % 3 : 0;
1458     result = sign + (j ? i.substr(0, j) + separator : '') + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + separator) + (2 ? decimal + Math.abs(value - i).toFixed(2).slice(2) : '');
1459     if ( onlyNumber ) {
1460       return result;
1461     }
1462     return format.replace(/1.*234.*56/, result);
1463   };
1464
1465   CRM.angRequires = function(name) {
1466     return CRM.angular.requires[name] || [];
1467   };
1468
1469   CRM.console = function(method, title, msg) {
1470     if (window.console) {
1471       method = $.isFunction(console[method]) ? method : 'log';
1472       if (msg === undefined) {
1473         return console[method](title);
1474       } else {
1475         return console[method](title, msg);
1476       }
1477     }
1478   };
1479
1480   // Sugar methods for window.localStorage, with a fallback for older browsers
1481   var cacheItems = {};
1482   CRM.cache = {
1483     get: function (name, defaultValue) {
1484       try {
1485         if (localStorage.getItem('CRM' + name) !== null) {
1486           return JSON.parse(localStorage.getItem('CRM' + name));
1487         }
1488       } catch(e) {}
1489       return cacheItems[name] === undefined ? defaultValue : cacheItems[name];
1490     },
1491     set: function (name, value) {
1492       try {
1493         localStorage.setItem('CRM' + name, JSON.stringify(value));
1494       } catch(e) {}
1495       cacheItems[name] = value;
1496     },
1497     clear: function(name) {
1498       try {
1499         localStorage.removeItem('CRM' + name);
1500       } catch(e) {}
1501       delete cacheItems[name];
1502     }
1503   };
1504
1505
1506
1507   // Determine if a user has a given permission.
1508   // @see CRM_Core_Resources::addPermissions
1509   CRM.checkPerm = function(perm) {
1510     return CRM.permissions && CRM.permissions[perm];
1511   };
1512
1513   // Round while preserving sigfigs
1514   CRM.utils.sigfig = function(n, digits) {
1515     var len = ("" + n).length;
1516     var scale = Math.pow(10.0, len-digits);
1517     return Math.round(n / scale) * scale;
1518   };
1519
1520   // Create a js Date object from a unix timestamp or a yyyy-mm-dd string
1521   CRM.utils.makeDate = function(input) {
1522     switch (typeof input) {
1523       case 'object':
1524         // already a date object
1525         return input;
1526
1527       case 'string':
1528         // convert iso format with or without dashes
1529         if (input.indexOf('-') > 0) {
1530           return $.datepicker.parseDate('yy-mm-dd', input.substr(0, 10));
1531         }
1532         return $.datepicker.parseDate('yymmdd', input.substr(0, 8));
1533
1534       case 'number':
1535         // convert unix timestamp
1536         return new Date(input * 1000);
1537     }
1538     throw 'Invalid input passed to CRM.utils.makeDate';
1539   };
1540
1541   // Format a date for output to the user
1542   // Input may be a js Date object, a unix timestamp or a yyyy-mm-dd string
1543   CRM.utils.formatDate = function(input, outputFormat) {
1544     return input ? $.datepicker.formatDate(outputFormat || CRM.config.dateInputFormat, CRM.utils.makeDate(input)) : '';
1545   };
1546
1547   // Used to set appropriate text color for a given background
1548   CRM.utils.colorContrast = function (hexcolor) {
1549     hexcolor = hexcolor.replace(/[ #]/g, '');
1550     var r = parseInt(hexcolor.substr(0, 2), 16),
1551      g = parseInt(hexcolor.substr(2, 2), 16),
1552      b = parseInt(hexcolor.substr(4, 2), 16),
1553      yiq = ((r * 299) + (g * 587) + (b * 114)) / 1000;
1554     return (yiq >= 128) ? 'black' : 'white';
1555   };
1556
1557   // CVE-2015-9251 - Prevent auto-execution of scripts when no explicit dataType was provided
1558   $.ajaxPrefilter(function(s) {
1559     if (s.crossDomain) {
1560       s.contents.script = false;
1561     }
1562   });
1563
1564 })(jQuery, _);