ang/api4Explorer/Explorer.js

   1 (function(angular, $, _, undefined) {
   2
   3   // Schema metadata
   4   var schema = CRM.vars.api4.schema;
   5   // FK schema data
   6   var links = CRM.vars.api4.links;
   7   // Cache list of entities
   8   var entities = [];
   9   // Cache list of actions
  10   var actions = [];
  11   // Field options
  12   var fieldOptions = {};
  13   // Api params
  14   var params;
  15
  16
  17   angular.module('api4Explorer').config(function($routeProvider) {
  18     $routeProvider.when('/explorer/:api4entity?/:api4action?', {
  19       controller: 'Api4Explorer',
  20       templateUrl: '~/api4Explorer/Explorer.html',
  21       reloadOnSearch: false
  22     });
  23   });
  24
  25   angular.module('api4Explorer').controller('Api4Explorer', function($scope, $routeParams, $location, $timeout, $http, crmUiHelp, crmApi4, dialogService) {
  26     var ts = $scope.ts = CRM.ts(),
  27       ctrl = $scope.$ctrl = this;
  28     $scope.entities = entities;
  29     $scope.actions = actions;
  30     $scope.fields = [];
  31     $scope.havingOptions = [];
  32     $scope.fieldsAndJoins = [];
  33     $scope.fieldsAndJoinsAndFunctions = [];
  34     $scope.fieldsAndJoinsAndFunctionsWithSuffixes = [];
  35     $scope.fieldsAndJoinsAndFunctionsAndWildcards = [];
  36     $scope.availableParams = {};
  37     params = $scope.params = {};
  38     $scope.index = '';
  39     $scope.selectedTab = {result: 'result', code: 'php'};
  40     $scope.perm = {
  41       accessDebugOutput: CRM.checkPerm('access debug output'),
  42       editGroups: CRM.checkPerm('edit groups')
  43     };
  44     marked.setOptions({highlight: prettyPrintOne});
  45     var getMetaParams = {},
  46       objectParams = {orderBy: 'ASC', values: '', defaults: '', chain: ['Entity', '', '{}']},
  47       docs = CRM.vars.api4.docs,
  48       helpTitle = '',
  49       helpContent = {};
  50     $scope.helpTitle = '';
  51     $scope.helpContent = {};
  52     $scope.entity = $routeParams.api4entity;
  53     $scope.result = [];
  54     $scope.debug = null;
  55     $scope.status = 'default';
  56     $scope.loading = false;
  57     $scope.controls = {};
  58     $scope.langs = ['php', 'js', 'ang', 'cli'];
  59     $scope.joinTypes = [{k: false, v: ts('Optional')}, {k: true, v: ts('Required')}];
  60     $scope.code = {
  61       php: [
  62         {name: 'oop', label: ts('OOP Style'), code: ''},
  63         {name: 'php', label: ts('Traditional'), code: ''}
  64       ],
  65       js: [
  66         {name: 'js', label: ts('Single Call'), code: ''},
  67         {name: 'js2', label: ts('Batch Calls'), code: ''}
  68       ],
  69       ang: [
  70         {name: 'ang', label: ts('Single Call'), code: ''},
  71         {name: 'ang2', label: ts('Batch Calls'), code: ''}
  72       ],
  73       cli: [
  74         {name: 'cv', label: ts('CV'), code: ''}
  75       ]
  76     };
  77
  78     if (!entities.length) {
  79       formatForSelect2(schema, entities, 'name', ['description', 'icon']);
  80     }
  81
  82     $scope.$bindToRoute({
  83       expr: 'index',
  84       param: 'index',
  85       default: ''
  86     });
  87
  88     function ucfirst(str) {
  89       return str[0].toUpperCase() + str.slice(1);
  90     }
  91
  92     function lcfirst(str) {
  93       return str[0].toLowerCase() + str.slice(1);
  94     }
  95
  96     function pluralize(str) {
  97       var lastLetter = str[str.length - 1],
  98         lastTwo = str[str.length - 2] + lastLetter;
  99       if (lastLetter === 's' || lastTwo === 'ch') {
 100         return str + 'es';
 101       }
 102       if (lastLetter === 'y' && lastTwo !== 'ey') {
 103         return str.slice(0, -1) + 'ies';
 104       }
 105       return str + 's';
 106     }
 107
 108     // Reformat an existing array of objects for compatibility with select2
 109     function formatForSelect2(input, container, key, extra, prefix) {
 110       _.each(input, function(item) {
 111         var id = (prefix || '') + item[key];
 112         var formatted = {id: id, text: id};
 113         if (extra) {
 114           _.merge(formatted, _.pick(item, extra));
 115         }
 116         container.push(formatted);
 117       });
 118       return container;
 119     }
 120
 121     // Replaces contents of fieldList array with current fields formatted for select2
 122     function getFieldList(fieldList, action, addPseudoconstant) {
 123       var fieldInfo = _.cloneDeep(_.findWhere(getEntity().actions, {name: action}).fields);
 124       fieldList.length = 0;
 125       if (addPseudoconstant) {
 126         addPseudoconstants(fieldInfo, addPseudoconstant);
 127       }
 128       formatForSelect2(fieldInfo, fieldList, 'name', ['description', 'required', 'default_value']);
 129     }
 130
 131     // Note: this function expects fieldList to be select2-formatted already
 132     function addJoins(fieldList, addWildcard, addPseudoconstant) {
 133       // Add entities specified by the join param
 134       _.each(getExplicitJoins(), function(joinEntity, joinAlias) {
 135         var wildCard = addWildcard ? [{id: joinAlias + '.*', text: joinAlias + '.*', 'description': 'All core ' + joinEntity + ' fields'}] : [],
 136           joinFields = _.cloneDeep(entityFields(joinEntity));
 137         if (joinFields) {
 138           if (addPseudoconstant) {
 139             addPseudoconstants(joinFields, addPseudoconstant);
 140           }
 141           fieldList.push({
 142             text: joinEntity + ' AS ' + joinAlias,
 143             description: 'Explicit join to ' + joinEntity,
 144             children: wildCard.concat(formatForSelect2(joinFields, [], 'name', ['description'], joinAlias + '.'))
 145           });
 146         }
 147       });
 148       // Add implicit joins based on schema links
 149       _.each(links[$scope.entity], function(link) {
 150         var linkFields = _.cloneDeep(entityFields(link.entity)),
 151           wildCard = addWildcard ? [{id: link.alias + '.*', text: link.alias + '.*', 'description': 'All core ' + link.entity + ' fields'}] : [];
 152         if (linkFields) {
 153           if (addPseudoconstant) {
 154             addPseudoconstants(linkFields, addPseudoconstant);
 155           }
 156           fieldList.push({
 157             text: link.alias,
 158             description: 'Implicit join to ' + link.entity,
 159             children: wildCard.concat(formatForSelect2(linkFields, [], 'name', ['description'], link.alias + '.'))
 160           });
 161         }
 162       });
 163     }
 164
 165     // Note: this function transforms a raw list a-la getFields; not a select2-formatted list
 166     function addPseudoconstants(fieldList, toAdd) {
 167       var optionFields = _.filter(fieldList, 'options');
 168       _.each(optionFields, function(field) {
 169         var pos = _.findIndex(fieldList, {name: field.name}) + 1;
 170         _.each(toAdd, function(suffix) {
 171           var newField = _.cloneDeep(field);
 172           newField.name += ':' + suffix;
 173           fieldList.splice(pos, 0, newField);
 174         });
 175       });
 176     }
 177
 178     $scope.help = function(title, content) {
 179       if (!content) {
 180         $scope.helpTitle = helpTitle;
 181         $scope.helpContent = helpContent;
 182       } else {
 183         $scope.helpTitle = title;
 184         $scope.helpContent = formatHelp(content);
 185       }
 186     };
 187
 188     // Sets the static help text (which gets overridden by mousing over other elements)
 189     function setHelp(title, content) {
 190       $scope.helpTitle = helpTitle = title;
 191       $scope.helpContent = helpContent = formatHelp(content);
 192     }
 193
 194     // Convert plain-text help to markdown; replace variables and format links
 195     function formatHelp(rawContent) {
 196       function formatRefs(see) {
 197         _.each(see, function(ref, idx) {
 198           var match = ref.match(/^\\Civi\\Api4\\([a-zA-Z]+)$/);
 199           if (match) {
 200             ref = '#/explorer/' + match[1];
 201           }
 202           if (ref[0] === '\\') {
 203             ref = 'https://github.com/civicrm/civicrm-core/blob/master' + ref.replace(/\\/i, '/') + '.php';
 204           }
 205           see[idx] = '<a target="' + (ref[0] === '#' ? '_self' : '_blank') + '" href="' + ref + '">' + see[idx] + '</a>';
 206         });
 207       }
 208       var formatted = _.cloneDeep(rawContent);
 209       if (formatted.description) {
 210         formatted.description = marked(formatted.description);
 211       }
 212       if (formatted.comment) {
 213         formatted.comment = marked(formatted.comment);
 214       }
 215       formatRefs(formatted.see);
 216       return formatted;
 217     }
 218
 219     $scope.fieldHelp = function(fieldName) {
 220       var field = getField(fieldName, $scope.entity, $scope.action);
 221       if (!field) {
 222         return;
 223       }
 224       var info = {
 225           description: field.description,
 226           type: field.data_type
 227         };
 228       if (field.default_value) {
 229         info.default = field.default_value;
 230       }
 231       if (field.required_if) {
 232         info.required_if = field.required_if;
 233       } else if (field.required) {
 234         info.required = 'true';
 235       }
 236       return info;
 237     };
 238
 239     // Returns field list for write params (values, defaults)
 240     $scope.fieldList = function(param) {
 241       return function() {
 242         var fields = [];
 243         getFieldList(fields, $scope.action === 'getFields' ? ($scope.params.action || 'get') : $scope.action, ['name']);
 244         // Disable fields that are already in use
 245         _.each($scope.params[param] || [], function(val) {
 246           var usedField = val[0].replace(':name', '');
 247           (_.findWhere(fields, {id: usedField}) || {}).disabled = true;
 248           (_.findWhere(fields, {id: usedField + ':name'}) || {}).disabled = true;
 249         });
 250         return {results: fields};
 251       };
 252     };
 253
 254     $scope.formatSelect2Item = function(row) {
 255       return _.escape(row.text) +
 256         (row.required ? '<span class="crm-marker"> *</span>' : '') +
 257         (row.description ? '<div class="crm-select2-row-description"><p>' + _.escape(row.description) + '</p></div>' : '');
 258     };
 259
 260     $scope.clearParam = function(name, idx) {
 261       if (typeof idx === 'undefined') {
 262         $scope.params[name] = $scope.availableParams[name].default;
 263       } else {
 264         $scope.params[name].splice(idx, 1);
 265       }
 266     };
 267
 268     // Gets params that should be represented as generic input fields in the explorer
 269     // This fn doesn't have to be particularly efficient as its output is cached in one-time bindings
 270     $scope.getGenericParams = function(paramType, defaultNull) {
 271       // Returns undefined if params are not yet set; one-time bindings will stabilize when this function returns a value
 272       if (_.isEmpty($scope.availableParams)) {
 273         return;
 274       }
 275       var specialParams = ['select', 'fields', 'action', 'where', 'values', 'defaults', 'orderBy', 'chain', 'groupBy', 'having', 'join'];
 276       if ($scope.availableParams.limit && $scope.availableParams.offset) {
 277         specialParams.push('limit', 'offset');
 278       }
 279       return _.transform($scope.availableParams, function(genericParams, param, name) {
 280         if (!_.contains(specialParams, name) &&
 281           !(typeof paramType !== 'undefined' && !_.contains(paramType, param.type[0])) &&
 282           !(typeof defaultNull !== 'undefined' && ((param.default === null) !== defaultNull))
 283         ) {
 284           genericParams[name] = param;
 285         }
 286       });
 287     };
 288
 289     $scope.selectRowCount = function() {
 290       var index = params.select.indexOf('row_count');
 291       if (index < 0) {
 292         $scope.params.select.push('row_count');
 293       } else {
 294         $scope.params.select.splice(index, 1);
 295       }
 296     };
 297
 298     $scope.isSelectRowCount = function() {
 299       return isSelectRowCount($scope.params);
 300     };
 301
 302     $scope.selectLang = function(lang) {
 303       $scope.selectedTab.code = lang;
 304       writeCode();
 305     };
 306
 307     function isSelectRowCount(params) {
 308       return params && params.select && params.select.indexOf('row_count') >= 0;
 309     }
 310
 311     function getEntity(entityName) {
 312       return _.findWhere(schema, {name: entityName || $scope.entity});
 313     }
 314
 315     // Get name of entity given join alias
 316     function entityNameFromAlias(alias) {
 317       var joins = getExplicitJoins(),
 318         entity = $scope.entity,
 319         path = alias.split('.');
 320       // First check explicit joins
 321       if (joins[alias]) {
 322         return joins[alias];
 323       }
 324       // Then lookup implicit links
 325       _.each(path, function(node) {
 326         entity = _.find(links[entity], {alias: node}).entity;
 327       });
 328       return entity;
 329     }
 330
 331     // Get all params that have been set
 332     function getParams() {
 333       var params = {};
 334       _.each($scope.params, function(param, key) {
 335         if (param != $scope.availableParams[key].default && !(typeof param === 'object' && _.isEmpty(param))) {
 336           if (_.contains($scope.availableParams[key].type, 'array') && (typeof objectParams[key] === 'undefined')) {
 337             params[key] = parseYaml(JSON.parse(angular.toJson(param)));
 338           } else {
 339             params[key] = param;
 340           }
 341         }
 342       });
 343       _.each(objectParams, function(defaultVal, key) {
 344         if (params[key]) {
 345           var newParam = {};
 346           _.each(params[key], function(item) {
 347             var val = _.cloneDeep(item[1]);
 348             // Remove blank items from "chain" array
 349             if (_.isArray(val)) {
 350               _.eachRight(item[1], function(v, k) {
 351                 if (v) {
 352                   return false;
 353                 }
 354                 val.length--;
 355               });
 356             }
 357             newParam[item[0]] = parseYaml(val);
 358           });
 359           params[key] = newParam;
 360         }
 361       });
 362       return params;
 363     }
 364
 365     function parseYaml(input) {
 366       if (typeof input === 'undefined' || input === '') {
 367         return input;
 368       }
 369       // Return literal quoted string without removing quotes - for the sake of JOIN ON clauses
 370       if (_.isString(input) && input[0] === input[input.length - 1] && _.includes(["'", '"'], input[0])) {
 371         return input;
 372       }
 373       if (_.isObject(input) || _.isArray(input)) {
 374         _.each(input, function(item, index) {
 375           input[index] = parseYaml(item);
 376         });
 377         return input;
 378       }
 379       try {
 380         var output = (input === '>') ? '>' : jsyaml.safeLoad(input);
 381         // We don't want dates parsed to js objects
 382         return _.isDate(output) ? input : output;
 383       } catch (e) {
 384         return input;
 385       }
 386     }
 387
 388     this.buildFieldList = function() {
 389       var actionInfo = _.findWhere(actions, {id: $scope.action});
 390       getFieldList($scope.fields, $scope.action);
 391       getFieldList($scope.fieldsAndJoins, $scope.action, ['name']);
 392       getFieldList($scope.fieldsAndJoinsAndFunctions, $scope.action);
 393       getFieldList($scope.fieldsAndJoinsAndFunctionsWithSuffixes, $scope.action, ['name', 'label']);
 394       getFieldList($scope.fieldsAndJoinsAndFunctionsAndWildcards, $scope.action, ['name', 'label']);
 395       if (_.contains(['get', 'update', 'delete', 'replace'], $scope.action)) {
 396         addJoins($scope.fieldsAndJoins);
 397         // SQL functions are supported if HAVING is
 398         if (actionInfo.params.having) {
 399           var functions = {
 400             text: ts('FUNCTION'),
 401             description: ts('Calculate result of a SQL function'),
 402             children: _.transform(CRM.vars.api4.functions, function(result, fn) {
 403               result.push({
 404                 id: fn.name + '() AS ' + fn.name.toLowerCase(),
 405                 text: fn.name + '()',
 406                 description: fn.name + '(' + describeSqlFn(fn.params) + ')'
 407               });
 408             })
 409           };
 410           $scope.fieldsAndJoinsAndFunctions.push(functions);
 411           $scope.fieldsAndJoinsAndFunctionsWithSuffixes.push(functions);
 412           $scope.fieldsAndJoinsAndFunctionsAndWildcards.push(functions);
 413         }
 414         addJoins($scope.fieldsAndJoinsAndFunctions, true);
 415         addJoins($scope.fieldsAndJoinsAndFunctionsWithSuffixes, false, ['name', 'label']);
 416         addJoins($scope.fieldsAndJoinsAndFunctionsAndWildcards, true, ['name', 'label']);
 417       }
 418       $scope.fieldsAndJoinsAndFunctionsAndWildcards.unshift({id: '*', text: '*', 'description': 'All core ' + $scope.entity + ' fields'});
 419     };
 420
 421     function selectAction() {
 422       $scope.action = $routeParams.api4action;
 423       if (!actions.length) {
 424         formatForSelect2(getEntity().actions, actions, 'name', ['description', 'params']);
 425       }
 426       if ($scope.action) {
 427         var actionInfo = _.findWhere(actions, {id: $scope.action});
 428         _.each(actionInfo.params, function (param, name) {
 429           var format,
 430             defaultVal = _.cloneDeep(param.default);
 431           if (param.type) {
 432             switch (param.type[0]) {
 433               case 'int':
 434               case 'bool':
 435                 format = param.type[0];
 436                 break;
 437
 438               case 'array':
 439               case 'object':
 440                 format = 'json';
 441                 break;
 442
 443               default:
 444                 format = 'raw';
 445             }
 446             if (name === 'limit') {
 447               defaultVal = 25;
 448             }
 449             if (name === 'debug') {
 450               defaultVal = true;
 451             }
 452             if (name === 'values') {
 453               defaultVal = defaultValues(defaultVal);
 454             }
 455             if (name === 'loadOptions' && $scope.action === 'getFields') {
 456               param.options = [
 457                 false,
 458                 true,
 459                 ['id', 'name', 'label'],
 460                 ['id', 'name', 'label', 'abbr', 'description', 'color', 'icon']
 461               ];
 462               format = 'json';
 463               defaultVal = false;
 464               param.type = ['string'];
 465             }
 466             $scope.$bindToRoute({
 467               expr: 'params["' + name + '"]',
 468               param: name,
 469               format: format,
 470               default: defaultVal,
 471               deep: format === 'json'
 472             });
 473           }
 474           if (typeof objectParams[name] !== 'undefined' && name !== 'orderBy') {
 475             $scope.$watch('params.' + name, function (values) {
 476               // Remove empty values
 477               _.each(values, function (clause, index) {
 478                 if (!clause || !clause[0]) {
 479                   $scope.clearParam(name, index);
 480                 }
 481               });
 482             }, true);
 483           }
 484           if (name === 'select' && actionInfo.params.having) {
 485             $scope.$watchCollection('params.select', function(newSelect) {
 486               // Ignore row_count, it can't be used in HAVING clause
 487               var select = _.without(newSelect, 'row_count');
 488               $scope.havingOptions.length = 0;
 489               // An empty select is an implicit *
 490               if (!select.length) {
 491                 select.push('*');
 492               }
 493               _.each(select, function(item) {
 494                 var joinEntity,
 495                   pieces = item.split(' AS '),
 496                   alias = _.trim(pieces[pieces.length - 1]).replace(':label', ':name');
 497                 // Expand wildcards
 498                 if (alias[alias.length - 1] === '*') {
 499                   if (alias.length > 1) {
 500                     joinEntity = entityNameFromAlias(alias.slice(0, -2));
 501                   }
 502                   var fieldList = _.filter(getEntity(joinEntity).fields, {custom_field_id: null});
 503                   formatForSelect2(fieldList, $scope.havingOptions, 'name', ['description', 'required', 'default_value'], alias.slice(0, -1));
 504                 }
 505                 else {
 506                   $scope.havingOptions.push({id: alias, text: alias});
 507                 }
 508               });
 509             });
 510           }
 511           if (typeof objectParams[name] !== 'undefined' || name === 'groupBy' || name === 'select' || name === 'join') {
 512             $scope.$watch('controls.' + name, function(value) {
 513               var field = value;
 514               $timeout(function() {
 515                 if (field) {
 516                   if (name === 'join') {
 517                     $scope.params[name].push([field + ' AS ' + _.snakeCase(field), false]);
 518                     ctrl.buildFieldList();
 519                   }
 520                   else if (typeof objectParams[name] === 'undefined') {
 521                     $scope.params[name].push(field);
 522                   } else {
 523                     var defaultOp = _.cloneDeep(objectParams[name]);
 524                     if (name === 'chain') {
 525                       var num = $scope.params.chain.length;
 526                       defaultOp[0] = field;
 527                       field = 'name_me_' + num;
 528                     }
 529                     $scope.params[name].push([field, defaultOp]);
 530                   }
 531                   $scope.controls[name] = null;
 532                 }
 533               });
 534             });
 535           }
 536         });
 537         ctrl.buildFieldList();
 538         $scope.availableParams = actionInfo.params;
 539       }
 540       writeCode();
 541     }
 542
 543     function describeSqlFn(params) {
 544       var desc = ' ';
 545       _.each(params, function(param) {
 546         desc += ' ';
 547         if (param.prefix) {
 548           desc += _.filter(param.prefix).join('|') + ' ';
 549         }
 550         if (param.expr === 1) {
 551           desc += 'expr ';
 552         } else if (param.expr > 1) {
 553           desc += 'expr, ... ';
 554         }
 555         if (param.suffix) {
 556           desc += ' ' + _.filter(param.suffix).join('|') + ' ';
 557         }
 558       });
 559       return desc.replace(/[ ]+/g, ' ');
 560     }
 561
 562     function defaultValues(defaultVal) {
 563       _.each($scope.fields, function(field) {
 564         if (field.required) {
 565           defaultVal.push([field.id, '']);
 566         }
 567       });
 568       return defaultVal;
 569     }
 570
 571     function stringify(value, trim) {
 572       if (typeof value === 'undefined') {
 573         return '';
 574       }
 575       var str = JSON.stringify(value).replace(/,/g, ', ');
 576       if (trim) {
 577         str = str.slice(1, -1);
 578       }
 579       return str.trim();
 580     }
 581
 582     function writeCode() {
 583       var code = {},
 584         entity = $scope.entity,
 585         action = $scope.action,
 586         params = getParams(),
 587         index = isInt($scope.index) ? +$scope.index : parseYaml($scope.index),
 588         result = 'result';
 589       if ($scope.entity && $scope.action) {
 590         delete params.debug;
 591         if (action.slice(0, 3) === 'get') {
 592           result = entity.substr(0, 7) === 'Custom_' ? _.camelCase(entity.substr(7)) : entity;
 593           result = lcfirst(action.replace(/s$/, '').slice(3) || result);
 594         }
 595         var results = lcfirst(_.isNumber(index) ? result : pluralize(result)),
 596           paramCount = _.size(params),
 597           i = 0;
 598
 599         switch ($scope.selectedTab.code) {
 600           case 'js':
 601           case 'ang':
 602             // Write javascript
 603             var js = "'" + entity + "', '" + action + "', {";
 604             _.each(params, function(param, key) {
 605               js += "\n  " + key + ': ' + stringify(param) +
 606                 (++i < paramCount ? ',' : '');
 607               if (key === 'checkPermissions') {
 608                 js += ' // IGNORED: permissions are always enforced from client-side requests';
 609               }
 610             });
 611             js += "\n}";
 612             if (index || index === 0) {
 613               js += ', ' + JSON.stringify(index);
 614             }
 615             code.js = "CRM.api4(" + js + ").then(function(" + results + ") {\n  // do something with " + results + " array\n}, function(failure) {\n  // handle failure\n});";
 616             code.js2 = "CRM.api4({" + results + ': [' + js + "]}).then(function(batch) {\n  // do something with batch." + results + " array\n}, function(failure) {\n  // handle failure\n});";
 617             code.ang = "crmApi4(" + js + ").then(function(" + results + ") {\n  // do something with " + results + " array\n}, function(failure) {\n  // handle failure\n});";
 618             code.ang2 = "crmApi4({" + results + ': [' + js + "]}).then(function(batch) {\n  // do something with batch." + results + " array\n}, function(failure) {\n  // handle failure\n});";
 619             break;
 620
 621           case 'php':
 622             // Write php code
 623             code.php = '$' + results + " = civicrm_api4('" + entity + "', '" + action + "', [";
 624             _.each(params, function(param, key) {
 625               code.php += "\n  '" + key + "' => " + phpFormat(param, 4) + ',';
 626             });
 627             code.php += "\n]";
 628             if (index || index === 0) {
 629               code.php += ', ' + phpFormat(index);
 630             }
 631             code.php += ");";
 632
 633             // Write oop code
 634             code.oop = '$' + results + " = " + formatOOP(entity, action, params, 2) + "\n  ->execute()";
 635             if (_.isNumber(index)) {
 636               code.oop += !index ? '\n  ->first()' : (index === -1 ? '\n  ->last()' : '\n  ->itemAt(' + index + ')');
 637             } else if (index) {
 638               if (_.isString(index) || (_.isPlainObject(index) && !index[0] && !index['0'])) {
 639                 code.oop += "\n  ->indexBy('" + (_.isPlainObject(index) ? _.keys(index)[0] : index) + "')";
 640               }
 641               if (_.isArray(index) || _.isPlainObject(index)) {
 642                 code.oop += "\n  ->column('" + (_.isArray(index) ? index[0] : _.values(index)[0]) + "')";
 643               }
 644             }
 645             code.oop += ";\n";
 646             if (!_.isNumber(index)) {
 647               code.oop += "foreach ($" + results + ' as $' + ((_.isString(index) && index) ? index + ' => $' : '') + result + ') {\n  // do something\n}';
 648             }
 649             break;
 650
 651           case 'cli':
 652             // Write cli code
 653             code.cv = 'cv api4 ' + entity + '.' + action + " '" + stringify(params) + "'";
 654         }
 655       }
 656       _.each($scope.code, function(vals) {
 657         _.each(vals, function(style) {
 658           style.code = code[style.name] ? prettyPrintOne(code[style.name]) : '';
 659         });
 660       });
 661     }
 662
 663     // Format oop params
 664     function formatOOP(entity, action, params, indent) {
 665       var code = '',
 666         newLine = "\n" + _.repeat(' ', indent),
 667         perm = params.checkPermissions === false ? 'FALSE' : '';
 668       if (entity.substr(0, 7) !== 'Custom_') {
 669         code = "\\Civi\\Api4\\" + entity + '::' + action + '(' + perm + ')';
 670       } else {
 671         code = "\\Civi\\Api4\\CustomValue::" + action + "('" + entity.substr(7) + "'" + (perm ? ', ' : '') + perm + ")";
 672       }
 673       _.each(params, function(param, key) {
 674         var val = '';
 675         if (typeof objectParams[key] !== 'undefined' && key !== 'chain') {
 676           _.each(param, function(item, index) {
 677             val = phpFormat(index) + ', ' + phpFormat(item, 2 + indent);
 678             code += newLine + "->add" + ucfirst(key).replace(/s$/, '') + '(' + val + ')';
 679           });
 680         } else if (key === 'where') {
 681           _.each(param, function (clause) {
 682             if (clause[0] === 'AND' || clause[0] === 'OR' || clause[0] === 'NOT') {
 683               code += newLine + "->addClause(" + phpFormat(clause[0]) + ", " + phpFormat(clause[1]).slice(1, -1) + ')';
 684             } else {
 685               code += newLine + "->addWhere(" + phpFormat(clause).slice(1, -1) + ")";
 686             }
 687           });
 688         } else if (key === 'select') {
 689           // selectRowCount() is a shortcut for addSelect('row_count')
 690           if (isSelectRowCount(params)) {
 691             code += newLine + '->selectRowCount()';
 692             param = _.without(param, 'row_count');
 693           }
 694           // addSelect() is a variadic function & can take multiple arguments
 695           if (param.length) {
 696             code += newLine + '->addSelect(' + phpFormat(param).slice(1, -1) + ')';
 697           }
 698         } else if (key === 'chain') {
 699           _.each(param, function(chain, name) {
 700             code += newLine + "->addChain('" + name + "', " + formatOOP(chain[0], chain[1], chain[2], 2 + indent);
 701             code += (chain.length > 3 ? ',' : '') + (!_.isEmpty(chain[2]) ? newLine : ' ') + (chain.length > 3 ? phpFormat(chain[3]) : '') + ')';
 702           });
 703         }
 704         else if (key !== 'checkPermissions') {
 705           code += newLine + "->set" + ucfirst(key) + '(' + phpFormat(param, 2 + indent) + ')';
 706         }
 707       });
 708       return code;
 709     }
 710
 711     function isInt(value) {
 712       if (_.isFinite(value)) {
 713         return true;
 714       }
 715       if (!_.isString(value)) {
 716         return false;
 717       }
 718       return /^-{0,1}\d+$/.test(value);
 719     }
 720
 721     function formatMeta(resp) {
 722       var ret = '';
 723       _.each(resp, function(val, key) {
 724         if (key !== 'values' && !_.isPlainObject(val) && !_.isFunction(val)) {
 725           ret += (ret.length ? ', ' : '') + key + ': ' + (_.isArray(val) ? '[' + val + ']' : val);
 726         }
 727       });
 728       return prettyPrintOne(_.escape(ret));
 729     }
 730
 731     $scope.execute = function() {
 732       $scope.status = 'info';
 733       $scope.loading = true;
 734       $http.post(CRM.url('civicrm/ajax/api4/' + $scope.entity + '/' + $scope.action, {
 735         params: angular.toJson(getParams()),
 736         index: isInt($scope.index) ? +$scope.index : parseYaml($scope.index)
 737       }), null, {
 738         headers: {
 739           'X-Requested-With': 'XMLHttpRequest'
 740         }
 741       }).then(function(resp) {
 742           $scope.loading = false;
 743           $scope.status = resp.data && resp.data.debug && resp.data.debug.log ? 'warning' : 'success';
 744           $scope.debug = debugFormat(resp.data);
 745           $scope.result = [
 746             formatMeta(resp.data),
 747             prettyPrintOne('(' + resp.data.values.length + ') ' + _.escape(JSON.stringify(resp.data.values, null, 2)), 'js', 1)
 748           ];
 749         }, function(resp) {
 750           $scope.loading = false;
 751           $scope.status = 'danger';
 752           $scope.debug = debugFormat(resp.data);
 753           $scope.result = [
 754             formatMeta(resp),
 755             prettyPrintOne(_.escape(JSON.stringify(resp.data, null, 2)))
 756           ];
 757         });
 758     };
 759
 760     function debugFormat(data) {
 761       var debug = data.debug ? prettyPrintOne(_.escape(JSON.stringify(data.debug, null, 2)).replace(/\\n/g, "\n")) : null;
 762       delete data.debug;
 763       return debug;
 764     }
 765
 766     /**
 767      * Format value to look like php code
 768      */
 769     function phpFormat(val, indent) {
 770       if (typeof val === 'undefined') {
 771         return '';
 772       }
 773       if (val === null || val === true || val === false) {
 774         return JSON.stringify(val).toUpperCase();
 775       }
 776       indent = (typeof indent === 'number') ? _.repeat(' ', indent) : (indent || '');
 777       var ret = '',
 778         baseLine = indent ? indent.slice(0, -2) : '',
 779         newLine = indent ? '\n' : '',
 780         trailingComma = indent ? ',' : '';
 781       if ($.isPlainObject(val)) {
 782         $.each(val, function(k, v) {
 783           ret += (ret ? ', ' : '') + newLine + indent + "'" + k + "' => " + phpFormat(v);
 784         });
 785         return '[' + ret + trailingComma + newLine + baseLine + ']';
 786       }
 787       if ($.isArray(val)) {
 788         $.each(val, function(k, v) {
 789           ret += (ret ? ', ' : '') + newLine + indent + phpFormat(v);
 790         });
 791         return '[' + ret + trailingComma + newLine + baseLine + ']';
 792       }
 793       if (_.isString(val) && !_.contains(val, "'")) {
 794         return "'" + val + "'";
 795       }
 796       return JSON.stringify(val).replace(/\$/g, '\\$');
 797     }
 798
 799     function fetchMeta() {
 800       crmApi4(getMetaParams)
 801         .then(function(data) {
 802           if (data.actions) {
 803             getEntity().actions = data.actions;
 804             selectAction();
 805           }
 806         });
 807     }
 808
 809     // Help for an entity with no action selected
 810     function showEntityHelp(entityName) {
 811       var entityInfo = getEntity(entityName);
 812       setHelp($scope.entity, {
 813         description: entityInfo.description,
 814         comment: entityInfo.comment,
 815         see: entityInfo.see
 816       });
 817     }
 818
 819     if (!$scope.entity) {
 820       setHelp(ts('APIv4 Explorer'), {description: docs.description, comment: docs.comment, see: docs.see});
 821     } else if (!actions.length && !getEntity().actions) {
 822       getMetaParams.actions = [$scope.entity, 'getActions', {chain: {fields: [$scope.entity, 'getFields', {action: '$name'}]}}];
 823       fetchMeta();
 824     } else {
 825       selectAction();
 826     }
 827
 828     if ($scope.entity) {
 829       showEntityHelp($scope.entity);
 830     }
 831
 832     // Update route when changing entity
 833     $scope.$watch('entity', function(newVal, oldVal) {
 834       if (oldVal !== newVal) {
 835         // Flush actions cache to re-fetch for new entity
 836         actions = [];
 837         $location.url('/explorer/' + newVal);
 838       }
 839     });
 840
 841     // Update route when changing actions
 842     $scope.$watch('action', function(newVal, oldVal) {
 843       if ($scope.entity && $routeParams.api4action !== newVal && !_.isUndefined(newVal)) {
 844         $location.url('/explorer/' + $scope.entity + '/' + newVal);
 845       } else if (newVal) {
 846         setHelp($scope.entity + '::' + newVal, _.pick(_.findWhere(getEntity().actions, {name: newVal}), ['description', 'comment', 'see']));
 847       }
 848     });
 849
 850     $scope.paramDoc = function(name) {
 851       return docs.params[name];
 852     };
 853
 854     $scope.executeDoc = function() {
 855       var doc = {
 856         description: ts('Runs API call on the CiviCRM database.'),
 857         comment: ts('Results and debugging info will be displayed below.')
 858       };
 859       if ($scope.action === 'delete') {
 860         doc.WARNING = ts('This API call will be executed on the real database. Deleting data cannot be undone.');
 861       }
 862       else if ($scope.action && $scope.action.slice(0, 3) !== 'get') {
 863         doc.WARNING = ts('This API call will be executed on the real database. It cannot be undone.');
 864       }
 865       return doc;
 866     };
 867
 868     $scope.saveDoc = function() {
 869       return {
 870         description: ts('Save API call as a smart group.'),
 871         comment: ts('Create a SavedSearch using these API params to populate a smart group.') +
 872           '\n\n' + ts('NOTE: you must select contact id as the only field.')
 873       };
 874     };
 875
 876     $scope.$watch('params', writeCode, true);
 877     $scope.$watch('index', writeCode);
 878     writeCode();
 879
 880     $scope.save = function() {
 881       $scope.params.limit = $scope.params.offset = 0;
 882       if ($scope.params.chain.length) {
 883         CRM.alert(ts('Smart groups are not compatible with API chaining.'), ts('Error'), 'error', {expires: 5000});
 884         return;
 885       }
 886       if ($scope.params.select.length !== 1 || !_.includes($scope.params.select[0], 'id')) {
 887         CRM.alert(ts('To create a smart group, the API must select contact id and no other fields.'), ts('Error'), 'error', {expires: 5000});
 888         return;
 889       }
 890       var model = {
 891         title: '',
 892         description: '',
 893         visibility: 'User and User Admin Only',
 894         group_type: [],
 895         id: null,
 896         entity: $scope.entity,
 897         params: JSON.parse(angular.toJson($scope.params))
 898       };
 899       model.params.version = 4;
 900       delete model.params.chain;
 901       delete model.params.debug;
 902       delete model.params.limit;
 903       delete model.params.offset;
 904       delete model.params.orderBy;
 905       delete model.params.checkPermissions;
 906       var options = CRM.utils.adjustDialogDefaults({
 907         width: '500px',
 908         autoOpen: false,
 909         title: ts('Save smart group')
 910       });
 911       dialogService.open('saveSearchDialog', '~/api4Explorer/SaveSearch.html', model, options);
 912     };
 913   });
 914
 915   angular.module('api4Explorer').controller('SaveSearchCtrl', function($scope, crmApi4, dialogService) {
 916     var ts = $scope.ts = CRM.ts(),
 917       model = $scope.model;
 918     $scope.groupEntityRefParams = {
 919       entity: 'Group',
 920       api: {
 921         params: {is_hidden: 0, is_active: 1, 'saved_search_id.api_entity': model.entity},
 922         extra: ['saved_search_id', 'description', 'visibility', 'group_type']
 923       },
 924       select: {
 925         allowClear: true,
 926         minimumInputLength: 0,
 927         placeholder: ts('Select existing group')
 928       }
 929     };
 930     if (!CRM.checkPerm('administer reserved groups')) {
 931       $scope.groupEntityRefParams.api.params.is_reserved = 0;
 932     }
 933     $scope.perm = {
 934       administerReservedGroups: CRM.checkPerm('administer reserved groups')
 935     };
 936     $scope.options = CRM.vars.api4.groupOptions;
 937     $scope.$watch('model.id', function(id) {
 938       if (id) {
 939         _.assign(model, $('#api-save-search-select-group').select2('data').extra);
 940       }
 941     });
 942     $scope.cancel = function() {
 943       dialogService.cancel('saveSearchDialog');
 944     };
 945     $scope.save = function() {
 946       $('.ui-dialog:visible').block();
 947       var group = model.id ? {id: model.id} : {title: model.title};
 948       group.description = model.description;
 949       group.visibility = model.visibility;
 950       group.group_type = model.group_type;
 951       group.saved_search_id = '$id';
 952       var savedSearch = {
 953         api_entity: model.entity,
 954         api_params: model.params
 955       };
 956       if (group.id) {
 957         savedSearch.id = model.saved_search_id;
 958       }
 959       crmApi4('SavedSearch', 'save', {records: [savedSearch], chain: {group: ['Group', 'save', {'records': [group]}]}})
 960         .then(function(result) {
 961           dialogService.close('saveSearchDialog', result[0]);
 962         });
 963     };
 964   });
 965
 966   angular.module('api4Explorer').directive('crmApi4Clause', function() {
 967     return {
 968       scope: {
 969         data: '<crmApi4Clause'
 970       },
 971       templateUrl: '~/api4Explorer/Clause.html',
 972       controller: function ($scope, $element, $timeout) {
 973         var ts = $scope.ts = CRM.ts(),
 974           ctrl = $scope.$ctrl = this;
 975         this.conjunctions = {AND: ts('And'), OR: ts('Or'), NOT: ts('Not')};
 976         this.operators = CRM.vars.api4.operators;
 977         this.sortOptions = {
 978           axis: 'y',
 979           connectWith: '.api4-clause-group-sortable',
 980           containment: $element.closest('.api4-clause-fieldset'),
 981           over: onSortOver,
 982           start: onSort,
 983           stop: onSort
 984         };
 985
 986         this.addGroup = function(op) {
 987           $scope.data.clauses.push([op, []]);
 988         };
 989
 990         this.removeGroup = function() {
 991           $scope.data.groupParent.splice($scope.data.groupIndex, 1);
 992         };
 993
 994         function onSort(event, ui) {
 995           $($element).closest('.api4-clause-fieldset').toggleClass('api4-sorting', event.type === 'sortstart');
 996           $('.api4-input.form-inline').css('margin-left', '');
 997         }
 998
 999         // Indent clause while dragging between nested groups
1000         function onSortOver(event, ui) {
1001           var offset = 0;
1002           if (ui.sender) {
1003             offset = $(ui.placeholder).offset().left - $(ui.sender).offset().left;
1004           }
1005           $('.api4-input.form-inline.ui-sortable-helper').css('margin-left', '' + offset + 'px');
1006         }
1007
1008         this.addClause = function() {
1009           $timeout(function() {
1010             if (ctrl.newClause) {
1011               $scope.data.clauses.push([ctrl.newClause, '=', '']);
1012               ctrl.newClause = null;
1013             }
1014           });
1015         };
1016         $scope.$watch('data.clauses', function(values) {
1017           // Iterate in reverse order so index doesn't get out-of-sync during splice
1018           _.forEachRight(values, function(clause, index) {
1019             // Remove empty values
1020             if (index >= ($scope.data.skip  || 0)) {
1021               if (typeof clause !== 'undefined' && !clause[0]) {
1022                 values.splice(index, 1);
1023               }
1024               // Add/remove value if operator allows for one
1025               else if (typeof clause[1] === 'string' && _.contains(clause[1], 'NULL')) {
1026                 clause.length = 2;
1027               } else if (typeof clause[1] === 'string' && clause.length === 2) {
1028                 clause.push('');
1029               }
1030             }
1031           });
1032         }, true);
1033       }
1034     };
1035   });
1036
1037   angular.module('api4Explorer').directive('api4ExpValue', function($routeParams, crmApi4) {
1038     return {
1039       scope: {
1040         data: '=api4ExpValue'
1041       },
1042       require: 'ngModel',
1043       link: function (scope, element, attrs, ctrl) {
1044         var ts = scope.ts = CRM.ts(),
1045           multi = _.includes(['IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN'], scope.data.op),
1046           entity = $routeParams.api4entity,
1047           action = scope.data.action || $routeParams.api4action;
1048
1049         function destroyWidget() {
1050           var $el = $(element);
1051           if ($el.is('.crm-form-date-wrapper .crm-hidden-date')) {
1052             $el.crmDatepicker('destroy');
1053           }
1054           if ($el.is('.select2-container + input')) {
1055             $el.crmEntityRef('destroy');
1056           }
1057           $(element).removeData().removeAttr('type').removeAttr('placeholder').show();
1058         }
1059
1060         function makeWidget(field, op) {
1061           var $el = $(element),
1062             inputType = field.input_type,
1063             dataType = field.data_type;
1064           if (!op) {
1065             op = field.serialize || dataType === 'Array' ? 'IN' : '=';
1066           }
1067           multi = _.includes(['IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN'], op);
1068           if (op === 'IS NULL' || op === 'IS NOT NULL') {
1069             $el.hide();
1070             return;
1071           }
1072           if (inputType === 'Date') {
1073             if (_.includes(['=', '!=', '<>', '<', '>=', '<', '<='], op)) {
1074               $el.crmDatepicker({time: (field.input_attrs && field.input_attrs.time) || false});
1075             }
1076           } else if (_.includes(['=', '!=', '<>', 'IN', 'NOT IN'], op) && (field.fk_entity || field.options || dataType === 'Boolean')) {
1077            if (field.options) {
1078               var id = field.pseudoconstant || 'id';
1079               $el.addClass('loading').attr('placeholder', ts('- select -')).crmSelect2({multiple: multi, data: [{id: '', text: ''}]});
1080               loadFieldOptions(field.entity || entity).then(function(data) {
1081                 var options = _.transform(data[field.name].options, function(options, opt) {
1082                   options.push({id: opt[id], text: opt.label, description: opt.description, color: opt.color, icon: opt.icon});
1083                 }, []);
1084                 $el.removeClass('loading').crmSelect2({data: options, multiple: multi});
1085               });
1086             } else if (field.fk_entity) {
1087               $el.crmEntityRef({entity: field.fk_entity, select:{multiple: multi}});
1088             } else if (dataType === 'Boolean') {
1089               $el.attr('placeholder', ts('- select -')).crmSelect2({allowClear: false, multiple: multi, placeholder: ts('- select -'), data: [
1090                 {id: 'true', text: ts('Yes')},
1091                 {id: 'false', text: ts('No')}
1092               ]});
1093             }
1094           } else if (dataType === 'Integer' && !multi) {
1095             $el.attr('type', 'number');
1096           }
1097         }
1098
1099         function loadFieldOptions(entity) {
1100           if (!fieldOptions[entity + action]) {
1101             fieldOptions[entity + action] = crmApi4(entity, 'getFields', {
1102               loadOptions: ['id', 'name', 'label', 'description', 'color', 'icon'],
1103               action: action,
1104               where: [['options', '!=', false]],
1105               select: ['options']
1106             }, 'name');
1107           }
1108           return fieldOptions[entity + action];
1109         }
1110
1111         // Copied from ng-list but applied conditionally if field is multi-valued
1112         var parseList = function(viewValue) {
1113           // If the viewValue is invalid (say required but empty) it will be `undefined`
1114           if (_.isUndefined(viewValue)) return;
1115
1116           if (!multi) {
1117             return viewValue;
1118           }
1119
1120           var list = [];
1121
1122           if (viewValue) {
1123             _.each(viewValue.split(','), function(value) {
1124               if (value) list.push(_.trim(value));
1125             });
1126           }
1127
1128           return list;
1129         };
1130
1131         // Copied from ng-list
1132         ctrl.$parsers.push(parseList);
1133         ctrl.$formatters.push(function(value) {
1134           return _.isArray(value) ? value.join(', ') : value;
1135         });
1136
1137         // Copied from ng-list
1138         ctrl.$isEmpty = function(value) {
1139           return !value || !value.length;
1140         };
1141
1142         scope.$watchCollection('data', function(data) {
1143           destroyWidget();
1144           var field = getField(data.field, entity, action);
1145           if (field && data.format !== 'plain') {
1146             makeWidget(field, data.op);
1147           }
1148         });
1149       }
1150     };
1151   });
1152
1153
1154   angular.module('api4Explorer').directive('api4ExpChain', function(crmApi4) {
1155     return {
1156       scope: {
1157         chain: '=api4ExpChain',
1158         mainEntity: '=',
1159         entities: '='
1160       },
1161       templateUrl: '~/api4Explorer/Chain.html',
1162       link: function (scope, element, attrs) {
1163         var ts = scope.ts = CRM.ts();
1164
1165         function changeEntity(newEntity, oldEntity) {
1166           // When clearing entity remove this chain
1167           if (!newEntity) {
1168             scope.chain[0] = '';
1169             return;
1170           }
1171           // Reset action && index
1172           if (newEntity !== oldEntity) {
1173             scope.chain[1][1] = scope.chain[1][2] = '';
1174           }
1175           if (getEntity(newEntity).actions) {
1176             setActions();
1177           } else {
1178             crmApi4(newEntity, 'getActions', {chain: {fields: [newEntity, 'getFields', {action: '$name'}]}})
1179               .then(function(data) {
1180                 getEntity(data.entity).actions = data;
1181                 if (data.entity === scope.chain[1][0]) {
1182                   setActions();
1183                 }
1184               });
1185           }
1186         }
1187
1188         function setActions() {
1189           scope.actions = [''].concat(_.pluck(getEntity(scope.chain[1][0]).actions, 'name'));
1190         }
1191
1192         // Set default params when choosing action
1193         function changeAction(newAction, oldAction) {
1194           var link;
1195           // Prepopulate links
1196           if (newAction && newAction !== oldAction) {
1197             // Clear index
1198             scope.chain[1][3] = '';
1199             // Look for links back to main entity
1200             _.each(entityFields(scope.chain[1][0]), function(field) {
1201               if (field.fk_entity === scope.mainEntity) {
1202                 link = [field.name, '$id'];
1203               }
1204             });
1205             // Look for links from main entity
1206             if (!link && newAction !== 'create') {
1207               _.each(entityFields(scope.mainEntity), function(field) {
1208                 if (field.fk_entity === scope.chain[1][0]) {
1209                   link = ['id', '$' + field.name];
1210                   // Since we're specifying the id, set index to getsingle
1211                   scope.chain[1][3] = '0';
1212                 }
1213               });
1214             }
1215             if (link && _.contains(['get', 'update', 'replace', 'delete'], newAction)) {
1216               scope.chain[1][2] = '{where: [[' + link[0] + ', =, ' + link[1] + ']]}';
1217             }
1218             else if (link && _.contains(['create'], newAction)) {
1219               scope.chain[1][2] = '{values: {' + link[0] + ': ' + link[1] + '}}';
1220             }
1221             else if (link && _.contains(['save'], newAction)) {
1222               scope.chain[1][2] = '{records: [{' + link[0] + ': ' + link[1] + '}]}';
1223             } else {
1224               scope.chain[1][2] = '{}';
1225             }
1226           }
1227         }
1228
1229         scope.$watch("chain[1][0]", changeEntity);
1230         scope.$watch("chain[1][1]", changeAction);
1231       }
1232     };
1233   });
1234
1235   function getEntity(entityName) {
1236     return _.findWhere(schema, {name: entityName});
1237   }
1238
1239   function entityFields(entityName, action) {
1240     var entity = getEntity(entityName);
1241     if (entity && action && entity.actions) {
1242       return _.findWhere(entity.actions, {name: action}).fields;
1243     }
1244     return _.result(entity, 'fields');
1245   }
1246
1247   function getExplicitJoins() {
1248     return _.transform(params.join, function(joins, join) {
1249       var j = join[0].split(' AS '),
1250         joinEntity = _.trim(j[0]),
1251         joinAlias = _.trim(j[1]) || joinEntity.toLowerCase();
1252       joins[joinAlias] = joinEntity;
1253     }, {});
1254   }
1255
1256   function getField(fieldName, entity, action) {
1257     var suffix = fieldName.split(':')[1];
1258     fieldName = fieldName.split(':')[0];
1259     var fieldNames = fieldName.split('.');
1260     var field = get(entity, fieldNames);
1261     if (field && suffix) {
1262       field.pseudoconstant = suffix;
1263     }
1264     return field;
1265
1266     function get(entity, fieldNames) {
1267       if (fieldNames.length === 1) {
1268         return _.findWhere(entityFields(entity, action), {name: fieldNames[0]});
1269       }
1270       var comboName = _.findWhere(entityFields(entity, action), {name: fieldNames[0] + '.' + fieldNames[1]});
1271       if (comboName) {
1272         return comboName;
1273       }
1274       var linkName = fieldNames.shift(),
1275         newEntity = getExplicitJoins()[linkName] || _.findWhere(links[entity], {alias: linkName}).entity;
1276       return get(newEntity, fieldNames);
1277     }
1278   }
1279
1280   // Collapsible optgroups for select2
1281   $(function() {
1282     $('body')
1283       .on('select2-open', function(e) {
1284         if ($(e.target).hasClass('collapsible-optgroups')) {
1285           $('#select2-drop')
1286             .off('.collapseOptionGroup')
1287             .addClass('collapsible-optgroups-enabled')
1288             .on('click.collapseOptionGroup', '.select2-result-with-children > .select2-result-label', function() {
1289               $(this).parent().toggleClass('optgroup-expanded');
1290             });
1291         }
1292       })
1293      .on('select2-close', function() {
1294         $('#select2-drop').off('.collapseOptionGroup').removeClass('collapsible-optgroups-enabled');
1295       });
1296   });
1297 })(angular, CRM.$, CRM._);