ang/api4Explorer/Explorer.js

   1 (function(angular, $, _, undefined) {
   2
   3   // Schema metadata
   4   var schema = CRM.vars.api4.schema;
   5   // FK schema data
   6   var links = CRM.vars.api4.links;
   7   // Cache list of entities
   8   var entities = [];
   9   // Cache list of actions
  10   var actions = [];
  11   // Field options
  12   var fieldOptions = {};
  13
  14
  15   angular.module('api4Explorer').config(function($routeProvider) {
  16     $routeProvider.when('/explorer/:api4entity?/:api4action?', {
  17       controller: 'Api4Explorer',
  18       templateUrl: '~/api4Explorer/Explorer.html',
  19       reloadOnSearch: false
  20     });
  21   });
  22
  23   angular.module('api4Explorer').controller('Api4Explorer', function($scope, $routeParams, $location, $timeout, $http, crmUiHelp, crmApi4) {
  24     var ts = $scope.ts = CRM.ts();
  25     $scope.entities = entities;
  26     $scope.actions = actions;
  27     $scope.fields = [];
  28     $scope.fieldsAndJoins = [];
  29     $scope.selectFieldsAndJoins = [];
  30     $scope.availableParams = {};
  31     $scope.params = {};
  32     $scope.index = '';
  33     $scope.selectedTab = {result: 'result', code: 'php'};
  34     $scope.perm = {
  35       accessDebugOutput: CRM.checkPerm('access debug output')
  36     };
  37     marked.setOptions({highlight: prettyPrintOne});
  38     var getMetaParams = {},
  39       objectParams = {orderBy: 'ASC', values: '', defaults: '', chain: ['Entity', '', '{}']},
  40       docs = CRM.vars.api4.docs,
  41       helpTitle = '',
  42       helpContent = {};
  43     $scope.helpTitle = '';
  44     $scope.helpContent = {};
  45     $scope.entity = $routeParams.api4entity;
  46     $scope.result = [];
  47     $scope.debug = null;
  48     $scope.status = 'default';
  49     $scope.loading = false;
  50     $scope.controls = {};
  51     $scope.code = [
  52       {
  53         lang: 'php',
  54         style: [
  55           {name: 'oop', label: ts('OOP Style'), code: ''},
  56           {name: 'php', label: ts('Traditional'), code: ''}
  57         ]
  58       },
  59       {
  60         lang: 'js',
  61         style: [
  62           {name: 'js', label: ts('Single Call'), code: ''},
  63           {name: 'js2', label: ts('Batch Calls'), code: ''}
  64         ]
  65       },
  66       {
  67         lang: 'ang',
  68         style: [
  69           {name: 'ang', label: ts('Single Call'), code: ''},
  70           {name: 'ang2', label: ts('Batch Calls'), code: ''}
  71         ]
  72       },
  73       {
  74         lang: 'cli',
  75         style: [
  76           {name: 'cv', label: ts('CV'), code: ''}
  77         ]
  78       },
  79     ];
  80
  81     if (!entities.length) {
  82       formatForSelect2(schema, entities, 'name', ['description']);
  83     }
  84
  85     $scope.$bindToRoute({
  86       expr: 'index',
  87       param: 'index',
  88       default: ''
  89     });
  90
  91     function ucfirst(str) {
  92       return str[0].toUpperCase() + str.slice(1);
  93     }
  94
  95     function lcfirst(str) {
  96       return str[0].toLowerCase() + str.slice(1);
  97     }
  98
  99     function pluralize(str) {
 100       switch (str[str.length-1]) {
 101         case 's':
 102           return str + 'es';
 103         case 'y':
 104           return str.slice(0, -1) + 'ies';
 105         default:
 106           return str + 's';
 107       }
 108     }
 109
 110     // Turn a flat array into a select2 array
 111     function arrayToSelect2(array) {
 112       var out = [];
 113       _.each(array, function(item) {
 114         out.push({id: item, text: item});
 115       });
 116       return out;
 117     }
 118
 119     // Reformat an existing array of objects for compatibility with select2
 120     function formatForSelect2(input, container, key, extra, prefix) {
 121       _.each(input, function(item) {
 122         var id = (prefix || '') + item[key];
 123         var formatted = {id: id, text: id};
 124         if (extra) {
 125           _.merge(formatted, _.pick(item, extra));
 126         }
 127         container.push(formatted);
 128       });
 129       return container;
 130     }
 131
 132     function getFieldList(action) {
 133       var fields = [],
 134         fieldInfo = _.findWhere(getEntity().actions, {name: action}).fields;
 135       formatForSelect2(fieldInfo, fields, 'name', ['description', 'required', 'default_value']);
 136       return fields;
 137     }
 138
 139     function addJoins(fieldList, addWildcard) {
 140       var fields = _.cloneDeep(fieldList),
 141         fks = _.findWhere(links, {entity: $scope.entity}) || {};
 142       _.each(fks.links, function(link) {
 143         var linkFields = _.cloneDeep(entityFields(link.entity)),
 144           wildCard = addWildcard ? [{id: link.alias + '.*', text: link.alias + '.*', 'description': 'All core ' + link.entity + ' fields'}] : [];
 145         if (linkFields) {
 146           fields.push({
 147             text: link.alias,
 148             description: 'Join to ' + link.entity,
 149             children: wildCard.concat(formatForSelect2(linkFields, [], 'name', ['description'], link.alias + '.'))
 150           });
 151         }
 152       });
 153       return fields;
 154     }
 155
 156     $scope.help = function(title, content) {
 157       if (!content) {
 158         $scope.helpTitle = helpTitle;
 159         $scope.helpContent = helpContent;
 160       } else {
 161         $scope.helpTitle = title;
 162         $scope.helpContent = formatHelp(content);
 163       }
 164     };
 165
 166     // Sets the static help text (which gets overridden by mousing over other elements)
 167     function setHelp(title, content) {
 168       $scope.helpTitle = helpTitle = title;
 169       $scope.helpContent = helpContent = formatHelp(content);
 170     }
 171
 172     // Convert plain-text help to markdown; replace variables and format links
 173     function formatHelp(rawContent) {
 174       function formatRefs(see) {
 175         _.each(see, function(ref, idx) {
 176           var match = ref.match(/^\\Civi\\Api4\\([a-zA-Z]+)$/);
 177           if (match) {
 178             ref = '#/explorer/' + match[1];
 179           }
 180           if (ref[0] === '\\') {
 181             ref = 'https://github.com/civicrm/civicrm-core/blob/master' + ref.replace(/\\/i, '/') + '.php';
 182           }
 183           see[idx] = '<a target="' + (ref[0] === '#' ? '_self' : '_blank') + '" href="' + ref + '">' + see[idx] + '</a>';
 184         });
 185       }
 186       var formatted = _.cloneDeep(rawContent);
 187       if (formatted.description) {
 188         formatted.description = marked(formatted.description);
 189       }
 190       if (formatted.comment) {
 191         formatted.comment = marked(formatted.comment);
 192       }
 193       formatRefs(formatted.see);
 194       return formatted;
 195     }
 196
 197     $scope.fieldHelp = function(fieldName) {
 198       var field = getField(fieldName, $scope.entity, $scope.action);
 199       if (!field) {
 200         return;
 201       }
 202       var info = {
 203           description: field.description,
 204           type: field.data_type
 205         };
 206       if (field.default_value) {
 207         info.default = field.default_value;
 208       }
 209       if (field.required_if) {
 210         info.required_if = field.required_if;
 211       } else if (field.required) {
 212         info.required = 'true';
 213       }
 214       return info;
 215     };
 216
 217     $scope.fieldList = function(param) {
 218       return function() {
 219         var fields = _.cloneDeep($scope.action === 'getFields' ? getFieldList($scope.params.action || 'get') : $scope.fields);
 220         // Disable fields that are already in use
 221         _.each($scope.params[param] || [], function(val) {
 222           (_.findWhere(fields, {id: val[0]}) || {}).disabled = true;
 223         });
 224         return {results: fields};
 225       };
 226     };
 227
 228     $scope.formatSelect2Item = function(row) {
 229       return _.escape(row.text) +
 230         (row.required ? '<span class="crm-marker"> *</span>' : '') +
 231         (row.description ? '<div class="crm-select2-row-description"><p>' + _.escape(row.description) + '</p></div>' : '');
 232     };
 233
 234     $scope.clearParam = function(name) {
 235       $scope.params[name] = $scope.availableParams[name].default;
 236     };
 237
 238     $scope.isSpecial = function(name) {
 239       var specialParams = ['select', 'fields', 'action', 'where', 'values', 'defaults', 'orderBy', 'chain'];
 240       return _.contains(specialParams, name);
 241     };
 242
 243     $scope.selectRowCount = function() {
 244       if ($scope.isSelectRowCount()) {
 245         $scope.params.select = [];
 246       } else {
 247         $scope.params.select = ['row_count'];
 248         $scope.index = '';
 249         if ($scope.params.limit == 25) {
 250           $scope.params.limit = 0;
 251         }
 252       }
 253     };
 254
 255     $scope.isSelectRowCount = function() {
 256       return isSelectRowCount($scope.params);
 257     };
 258
 259     function isSelectRowCount(params) {
 260       return params && params.select && params.select.length === 1 && params.select[0] === 'row_count';
 261     }
 262
 263     function getEntity(entityName) {
 264       return _.findWhere(schema, {name: entityName || $scope.entity});
 265     }
 266
 267     // Get all params that have been set
 268     function getParams() {
 269       var params = {};
 270       _.each($scope.params, function(param, key) {
 271         if (param != $scope.availableParams[key].default && !(typeof param === 'object' && _.isEmpty(param))) {
 272           if (_.contains($scope.availableParams[key].type, 'array') && (typeof objectParams[key] === 'undefined')) {
 273             params[key] = parseYaml(JSON.parse(angular.toJson(param)));
 274           } else {
 275             params[key] = param;
 276           }
 277         }
 278       });
 279       _.each(objectParams, function(defaultVal, key) {
 280         if (params[key]) {
 281           var newParam = {};
 282           _.each(params[key], function(item) {
 283             var val = _.cloneDeep(item[1]);
 284             // Remove blank items from "chain" array
 285             if (_.isArray(val)) {
 286               _.eachRight(item[1], function(v, k) {
 287                 if (v) {
 288                   return false;
 289                 }
 290                 val.length--;
 291               });
 292             }
 293             newParam[item[0]] = parseYaml(val);
 294           });
 295           params[key] = newParam;
 296         }
 297       });
 298       return params;
 299     }
 300
 301     function parseYaml(input) {
 302       if (typeof input === 'undefined') {
 303         return undefined;
 304       }
 305       if (input === '') {
 306         return '';
 307       }
 308       if (_.isObject(input) || _.isArray(input)) {
 309         _.each(input, function(item, index) {
 310           input[index] = parseYaml(item);
 311         });
 312         return input;
 313       }
 314       try {
 315         var output = (input === '>') ? '>' : jsyaml.safeLoad(input);
 316         // We don't want dates parsed to js objects
 317         return _.isDate(output) ? input : output;
 318       } catch (e) {
 319         return input;
 320       }
 321     }
 322
 323     function selectAction() {
 324       $scope.action = $routeParams.api4action;
 325       $scope.fieldsAndJoins.length = 0;
 326       $scope.selectFieldsAndJoins.length = 0;
 327       if (!actions.length) {
 328         formatForSelect2(getEntity().actions, actions, 'name', ['description', 'params']);
 329       }
 330       if ($scope.action) {
 331         var actionInfo = _.findWhere(actions, {id: $scope.action});
 332         $scope.fields = getFieldList($scope.action);
 333         if (_.contains(['get', 'update', 'delete', 'replace'], $scope.action)) {
 334           $scope.fieldsAndJoins = addJoins($scope.fields);
 335           $scope.selectFieldsAndJoins = addJoins($scope.fields, true);
 336         } else {
 337           $scope.fieldsAndJoins = $scope.fields;
 338           $scope.selectFieldsAndJoins = _.cloneDeep($scope.fields);
 339         }
 340         $scope.selectFieldsAndJoins.unshift({id: '*', text: '*', 'description': 'All core ' + $scope.entity + ' fields'});
 341         _.each(actionInfo.params, function (param, name) {
 342           var format,
 343             defaultVal = _.cloneDeep(param.default);
 344           if (param.type) {
 345             switch (param.type[0]) {
 346               case 'int':
 347               case 'bool':
 348                 format = param.type[0];
 349                 break;
 350
 351               case 'array':
 352               case 'object':
 353                 format = 'json';
 354                 break;
 355
 356               default:
 357                 format = 'raw';
 358             }
 359             if (name === 'limit') {
 360               defaultVal = 25;
 361             }
 362             if (name === 'debug') {
 363               defaultVal = true;
 364             }
 365             if (name === 'values') {
 366               defaultVal = defaultValues(defaultVal);
 367             }
 368             $scope.$bindToRoute({
 369               expr: 'params["' + name + '"]',
 370               param: name,
 371               format: format,
 372               default: defaultVal,
 373               deep: format === 'json'
 374             });
 375           }
 376           if (typeof objectParams[name] !== 'undefined') {
 377             $scope.$watch('params.' + name, function(values) {
 378               // Remove empty values
 379               _.each(values, function(clause, index) {
 380                 if (!clause || !clause[0]) {
 381                   $scope.params[name].splice(index, 1);
 382                 }
 383               });
 384             }, true);
 385             $scope.$watch('controls.' + name, function(value) {
 386               var field = value;
 387               $timeout(function() {
 388                 if (field) {
 389                   var defaultOp = _.cloneDeep(objectParams[name]);
 390                   if (name === 'chain') {
 391                     var num = $scope.params.chain.length;
 392                     defaultOp[0] = field;
 393                     field = 'name_me_' + num;
 394                   }
 395                   $scope.params[name].push([field, defaultOp]);
 396                   $scope.controls[name] = null;
 397                 }
 398               });
 399             });
 400           }
 401         });
 402         $scope.availableParams = actionInfo.params;
 403       }
 404       writeCode();
 405     }
 406
 407     function defaultValues(defaultVal) {
 408       _.each($scope.fields, function(field) {
 409         if (field.required) {
 410           defaultVal.push([field.id, '']);
 411         }
 412       });
 413       return defaultVal;
 414     }
 415
 416     function stringify(value, trim) {
 417       if (typeof value === 'undefined') {
 418         return '';
 419       }
 420       var str = JSON.stringify(value).replace(/,/g, ', ');
 421       if (trim) {
 422         str = str.slice(1, -1);
 423       }
 424       return str.trim();
 425     }
 426
 427     function writeCode() {
 428       var code = {},
 429         entity = $scope.entity,
 430         action = $scope.action,
 431         params = getParams(),
 432         index = isInt($scope.index) ? +$scope.index : parseYaml($scope.index),
 433         result = 'result';
 434       if ($scope.entity && $scope.action) {
 435         delete params.debug;
 436         if (action.slice(0, 3) === 'get') {
 437           result = entity.substr(0, 7) === 'Custom_' ? _.camelCase(entity.substr(7)) : entity;
 438           result = lcfirst(action.replace(/s$/, '').slice(3) || result);
 439         }
 440         var results = lcfirst(_.isNumber(index) ? result : pluralize(result)),
 441           paramCount = _.size(params),
 442           i = 0;
 443
 444         if (isSelectRowCount(params)) {
 445           results = result + 'Count';
 446         }
 447
 448         // Write javascript
 449         var js = "'" + entity + "', '" + action + "', {";
 450         _.each(params, function(param, key) {
 451           js += "\n  " + key + ': ' + stringify(param) +
 452             (++i < paramCount ? ',' : '');
 453           if (key === 'checkPermissions') {
 454             js += ' // IGNORED: permissions are always enforced from client-side requests';
 455           }
 456         });
 457         js += "\n}";
 458         if (index || index === 0) {
 459           js += ', ' + JSON.stringify(index);
 460         }
 461         code.js = "CRM.api4(" + js + ").then(function(" + results + ") {\n  // do something with " + results + " array\n}, function(failure) {\n  // handle failure\n});";
 462         code.js2 = "CRM.api4({" + results + ': [' + js + "]}).then(function(batch) {\n  // do something with batch." + results + " array\n}, function(failure) {\n  // handle failure\n});";
 463         code.ang = "crmApi4(" + js + ").then(function(" + results + ") {\n  // do something with " + results + " array\n}, function(failure) {\n  // handle failure\n});";
 464         code.ang2 = "crmApi4({" + results + ': [' + js + "]}).then(function(batch) {\n  // do something with batch." + results + " array\n}, function(failure) {\n  // handle failure\n});";
 465
 466         // Write php code
 467         code.php = '$' + results + " = civicrm_api4('" + entity + "', '" + action + "', [";
 468         _.each(params, function(param, key) {
 469           code.php += "\n  '" + key + "' => " + phpFormat(param, 4) + ',';
 470         });
 471         code.php += "\n]";
 472         if (index || index === 0) {
 473           code.php += ', ' + phpFormat(index);
 474         }
 475         code.php += ");";
 476
 477         // Write oop code
 478         code.oop = '$' + results + " = " + formatOOP(entity, action, params, 2) + "\n  ->execute()";
 479         if (isSelectRowCount(params)) {
 480           code.oop += "\n  ->count()";
 481         } else if (_.isNumber(index)) {
 482           code.oop += !index ? '\n  ->first()' : (index === -1 ? '\n  ->last()' : '\n  ->itemAt(' + index + ')');
 483         } else if (index) {
 484           if (_.isString(index) || (_.isPlainObject(index) && !index[0] && !index['0'])) {
 485             code.oop += "\n  ->indexBy('" + (_.isPlainObject(index) ? _.keys(index)[0] : index) + "')";
 486           }
 487           if (_.isArray(index) || _.isPlainObject(index)) {
 488             code.oop += "\n  ->column('" + (_.isArray(index) ? index[0] : _.values(index)[0]) + "')";
 489           }
 490         }
 491         code.oop += ";\n";
 492         if (!_.isNumber(index) && !isSelectRowCount(params)) {
 493           code.oop += "foreach ($" + results + ' as $' + ((_.isString(index) && index) ? index + ' => $' : '') + result + ') {\n  // do something\n}';
 494         }
 495
 496         // Write cli code
 497         code.cv = 'cv api4 ' + entity + '.' + action + " '" + stringify(params) + "'";
 498       }
 499       _.each($scope.code, function(vals) {
 500         _.each(vals.style, function(style) {
 501           style.code = code[style.name] ? prettyPrintOne(code[style.name]) : '';
 502         });
 503       });
 504     }
 505
 506     // Format oop params
 507     function formatOOP(entity, action, params, indent) {
 508       var code = '',
 509         newLine = "\n" + _.repeat(' ', indent);
 510       if (entity.substr(0, 7) !== 'Custom_') {
 511         code = "\\Civi\\Api4\\" + entity + '::' + action + '()';
 512       } else {
 513         code = "\\Civi\\Api4\\CustomValue::" + action + "('" + entity.substr(7) + "')";
 514       }
 515       _.each(params, function(param, key) {
 516         var val = '';
 517         if (typeof objectParams[key] !== 'undefined' && key !== 'chain') {
 518           _.each(param, function(item, index) {
 519             val = phpFormat(index) + ', ' + phpFormat(item, 2 + indent);
 520             code += newLine + "->add" + ucfirst(key).replace(/s$/, '') + '(' + val + ')';
 521           });
 522         } else if (key === 'where') {
 523           _.each(param, function (clause) {
 524             if (clause[0] === 'AND' || clause[0] === 'OR' || clause[0] === 'NOT') {
 525               code += newLine + "->addClause(" + phpFormat(clause[0]) + ", " + phpFormat(clause[1]).slice(1, -1) + ')';
 526             } else {
 527               code += newLine + "->addWhere(" + phpFormat(clause).slice(1, -1) + ")";
 528             }
 529           });
 530         } else if (key === 'select') {
 531           code += newLine;
 532           // addSelect() is a variadic function & can take multiple arguments; selectRowCount() is a shortcut for addSelect('row_count')
 533           code += isSelectRowCount(params) ? '->selectRowCount()' : '->addSelect(' + phpFormat(param).slice(1, -1) + ')';
 534         } else if (key === 'chain') {
 535           _.each(param, function(chain, name) {
 536             code += newLine + "->addChain('" + name + "', " + formatOOP(chain[0], chain[1], chain[2], 2 + indent);
 537             code += (chain.length > 3 ? ',' : '') + (!_.isEmpty(chain[2]) ? newLine : ' ') + (chain.length > 3 ? phpFormat(chain[3]) : '') + ')';
 538           });
 539         }
 540         else {
 541           code += newLine + "->set" + ucfirst(key) + '(' + phpFormat(param, 2 + indent) + ')';
 542         }
 543       });
 544       return code;
 545     }
 546
 547     function isInt(value) {
 548       if (_.isFinite(value)) {
 549         return true;
 550       }
 551       if (!_.isString(value)) {
 552         return false;
 553       }
 554       return /^-{0,1}\d+$/.test(value);
 555     }
 556
 557     function formatMeta(resp) {
 558       var ret = '';
 559       _.each(resp, function(val, key) {
 560         if (key !== 'values' && !_.isPlainObject(val) && !_.isFunction(val)) {
 561           ret += (ret.length ? ', ' : '') + key + ': ' + (_.isArray(val) ? '[' + val + ']' : val);
 562         }
 563       });
 564       return prettyPrintOne(_.escape(ret));
 565     }
 566
 567     $scope.execute = function() {
 568       $scope.status = 'warning';
 569       $scope.loading = true;
 570       $http.post(CRM.url('civicrm/ajax/api4/' + $scope.entity + '/' + $scope.action, {
 571         params: angular.toJson(getParams()),
 572         index: isInt($scope.index) ? +$scope.index : parseYaml($scope.index)
 573       }), null, {
 574         headers: {
 575           'X-Requested-With': 'XMLHttpRequest'
 576         }
 577       }).then(function(resp) {
 578           $scope.loading = false;
 579           $scope.status = 'success';
 580           $scope.debug = debugFormat(resp.data);
 581           $scope.result = [formatMeta(resp.data), prettyPrintOne(_.escape(JSON.stringify(resp.data.values, null, 2)), 'js', 1)];
 582         }, function(resp) {
 583           $scope.loading = false;
 584           $scope.status = 'danger';
 585           $scope.debug = debugFormat(resp.data);
 586           $scope.result = [formatMeta(resp), prettyPrintOne(_.escape(JSON.stringify(resp.data, null, 2)))];
 587         });
 588     };
 589
 590     function debugFormat(data) {
 591       var debug = data.debug ? prettyPrintOne(_.escape(JSON.stringify(data.debug, null, 2)).replace(/\\n/g, "\n")) : null;
 592       delete data.debug;
 593       return debug;
 594     }
 595
 596     /**
 597      * Format value to look like php code
 598      */
 599     function phpFormat(val, indent) {
 600       if (typeof val === 'undefined') {
 601         return '';
 602       }
 603       if (val === null || val === true || val === false) {
 604         return JSON.stringify(val).toUpperCase();
 605       }
 606       indent = (typeof indent === 'number') ? _.repeat(' ', indent) : (indent || '');
 607       var ret = '',
 608         baseLine = indent ? indent.slice(0, -2) : '',
 609         newLine = indent ? '\n' : '',
 610         trailingComma = indent ? ',' : '';
 611       if ($.isPlainObject(val)) {
 612         $.each(val, function(k, v) {
 613           ret += (ret ? ', ' : '') + newLine + indent + "'" + k + "' => " + phpFormat(v);
 614         });
 615         return '[' + ret + trailingComma + newLine + baseLine + ']';
 616       }
 617       if ($.isArray(val)) {
 618         $.each(val, function(k, v) {
 619           ret += (ret ? ', ' : '') + newLine + indent + phpFormat(v);
 620         });
 621         return '[' + ret + trailingComma + newLine + baseLine + ']';
 622       }
 623       if (_.isString(val) && !_.contains(val, "'")) {
 624         return "'" + val + "'";
 625       }
 626       return JSON.stringify(val).replace(/\$/g, '\\$');
 627     }
 628
 629     function fetchMeta() {
 630       crmApi4(getMetaParams)
 631         .then(function(data) {
 632           if (data.actions) {
 633             getEntity().actions = data.actions;
 634             selectAction();
 635           }
 636         });
 637     }
 638
 639     // Help for an entity with no action selected
 640     function showEntityHelp(entityName) {
 641       var entityInfo = getEntity(entityName);
 642       setHelp($scope.entity, {
 643         description: entityInfo.description,
 644         comment: entityInfo.comment,
 645         see: entityInfo.see
 646       });
 647     }
 648
 649     if (!$scope.entity) {
 650       setHelp(ts('APIv4 Explorer'), {description: docs.description, comment: docs.comment, see: docs.see});
 651     } else if (!actions.length && !getEntity().actions) {
 652       getMetaParams.actions = [$scope.entity, 'getActions', {chain: {fields: [$scope.entity, 'getFields', {action: '$name'}]}}];
 653       fetchMeta();
 654     } else {
 655       selectAction();
 656     }
 657
 658     if ($scope.entity) {
 659       showEntityHelp($scope.entity);
 660     }
 661
 662     // Update route when changing entity
 663     $scope.$watch('entity', function(newVal, oldVal) {
 664       if (oldVal !== newVal) {
 665         // Flush actions cache to re-fetch for new entity
 666         actions = [];
 667         $location.url('/explorer/' + newVal);
 668       }
 669     });
 670
 671     // Update route when changing actions
 672     $scope.$watch('action', function(newVal, oldVal) {
 673       if ($scope.entity && $routeParams.api4action !== newVal && !_.isUndefined(newVal)) {
 674         $location.url('/explorer/' + $scope.entity + '/' + newVal);
 675       } else if (newVal) {
 676         setHelp($scope.entity + '::' + newVal, _.pick(_.findWhere(getEntity().actions, {name: newVal}), ['description', 'comment', 'see']));
 677       }
 678     });
 679
 680     $scope.paramDoc = function(name) {
 681       return docs.params[name];
 682     };
 683
 684     $scope.$watch('params', writeCode, true);
 685     $scope.$watch('index', writeCode);
 686     writeCode();
 687
 688   });
 689
 690   angular.module('api4Explorer').directive('crmApi4WhereClause', function($timeout) {
 691     return {
 692       scope: {
 693         data: '=crmApi4WhereClause'
 694       },
 695       templateUrl: '~/api4Explorer/WhereClause.html',
 696       link: function (scope, element, attrs) {
 697         var ts = scope.ts = CRM.ts();
 698         scope.newClause = '';
 699         scope.conjunctions = ['AND', 'OR', 'NOT'];
 700         scope.operators = CRM.vars.api4.operators;
 701
 702         scope.addGroup = function(op) {
 703           scope.data.where.push([op, []]);
 704         };
 705
 706         scope.removeGroup = function() {
 707           scope.data.groupParent.splice(scope.data.groupIndex, 1);
 708         };
 709
 710         scope.onSort = function(event, ui) {
 711           $('.api4-where-fieldset').toggleClass('api4-sorting', event.type === 'sortstart');
 712           $('.api4-input.form-inline').css('margin-left', '');
 713         };
 714
 715         // Indent clause while dragging between nested groups
 716         scope.onSortOver = function(event, ui) {
 717           var offset = 0;
 718           if (ui.sender) {
 719             offset = $(ui.placeholder).offset().left - $(ui.sender).offset().left;
 720           }
 721           $('.api4-input.form-inline.ui-sortable-helper').css('margin-left', '' + offset + 'px');
 722         };
 723
 724         scope.$watch('newClause', function(value) {
 725           var field = value;
 726           $timeout(function() {
 727             if (field) {
 728               scope.data.where.push([field, '=', '']);
 729               scope.newClause = null;
 730             }
 731           });
 732         });
 733         scope.$watch('data.where', function(values) {
 734           // Remove empty values
 735           _.each(values, function(clause, index) {
 736             if (typeof clause !== 'undefined' && !clause[0]) {
 737               values.splice(index, 1);
 738             }
 739             if (typeof clause[1] === 'string' && _.contains(clause[1], 'NULL')) {
 740               clause.length = 2;
 741             } else if (typeof clause[1] === 'string' && clause.length == 2) {
 742               clause.push('');
 743             }
 744           });
 745         }, true);
 746       }
 747     };
 748   });
 749
 750   angular.module('api4Explorer').directive('api4ExpValue', function($routeParams, crmApi4) {
 751     return {
 752       scope: {
 753         data: '=api4ExpValue'
 754       },
 755       require: 'ngModel',
 756       link: function (scope, element, attrs, ctrl) {
 757         var ts = scope.ts = CRM.ts(),
 758           multi = _.includes(['IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN'], scope.data.op),
 759           entity = $routeParams.api4entity,
 760           action = scope.data.action || $routeParams.api4action;
 761
 762         function destroyWidget() {
 763           var $el = $(element);
 764           if ($el.is('.crm-form-date-wrapper .crm-hidden-date')) {
 765             $el.crmDatepicker('destroy');
 766           }
 767           if ($el.is('.select2-container + input')) {
 768             $el.crmEntityRef('destroy');
 769           }
 770           $(element).removeData().removeAttr('type').removeAttr('placeholder').show();
 771         }
 772
 773         function makeWidget(field, op) {
 774           var $el = $(element),
 775             inputType = field.input_type,
 776             dataType = field.data_type;
 777           if (!op) {
 778             op = field.serialize || dataType === 'Array' ? 'IN' : '=';
 779           }
 780           multi = _.includes(['IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN'], op);
 781           if (op === 'IS NULL' || op === 'IS NOT NULL') {
 782             $el.hide();
 783             return;
 784           }
 785           if (inputType === 'Date') {
 786             if (_.includes(['=', '!=', '<>', '<', '>=', '<', '<='], op)) {
 787               $el.crmDatepicker({time: (field.input_attrs && field.input_attrs.time) || false});
 788             }
 789           } else if (_.includes(['=', '!=', '<>', 'IN', 'NOT IN'], op) && (field.fk_entity || field.options || dataType === 'Boolean')) {
 790             if (field.fk_entity) {
 791               $el.crmEntityRef({entity: field.fk_entity, select:{multiple: multi}});
 792             } else if (field.options) {
 793               $el.addClass('loading').attr('placeholder', ts('- select -')).crmSelect2({multiple: multi, data: [{id: '', text: ''}]});
 794               loadFieldOptions(field.entity || entity).then(function(data) {
 795                 var options = [];
 796                 _.each(_.findWhere(data, {name: field.name}).options, function(val, key) {
 797                   options.push({id: key, text: val});
 798                 });
 799                 $el.removeClass('loading').select2({data: options, multiple: multi});
 800               });
 801             } else if (dataType === 'Boolean') {
 802               $el.attr('placeholder', ts('- select -')).crmSelect2({allowClear: false, multiple: multi, placeholder: ts('- select -'), data: [
 803                 {id: 'true', text: ts('Yes')},
 804                 {id: 'false', text: ts('No')}
 805               ]});
 806             }
 807           } else if (dataType === 'Integer' && !multi) {
 808             $el.attr('type', 'number');
 809           }
 810         }
 811
 812         function loadFieldOptions(entity) {
 813           if (!fieldOptions[entity + action]) {
 814             fieldOptions[entity + action] = crmApi4(entity, 'getFields', {
 815               loadOptions: true,
 816               action: action,
 817               where: [["options", "!=", false]],
 818               select: ["name", "options"]
 819             });
 820           }
 821           return fieldOptions[entity + action];
 822         }
 823
 824         // Copied from ng-list but applied conditionally if field is multi-valued
 825         var parseList = function(viewValue) {
 826           // If the viewValue is invalid (say required but empty) it will be `undefined`
 827           if (_.isUndefined(viewValue)) return;
 828
 829           if (!multi) {
 830             return viewValue;
 831           }
 832
 833           var list = [];
 834
 835           if (viewValue) {
 836             _.each(viewValue.split(','), function(value) {
 837               if (value) list.push(_.trim(value));
 838             });
 839           }
 840
 841           return list;
 842         };
 843
 844         // Copied from ng-list
 845         ctrl.$parsers.push(parseList);
 846         ctrl.$formatters.push(function(value) {
 847           return _.isArray(value) ? value.join(', ') : value;
 848         });
 849
 850         // Copied from ng-list
 851         ctrl.$isEmpty = function(value) {
 852           return !value || !value.length;
 853         };
 854
 855         scope.$watchCollection('data', function(data) {
 856           destroyWidget();
 857           var field = getField(data.field, entity, action);
 858           if (field) {
 859             makeWidget(field, data.op);
 860           }
 861         });
 862       }
 863     };
 864   });
 865
 866
 867   angular.module('api4Explorer').directive('api4ExpChain', function(crmApi4) {
 868     return {
 869       scope: {
 870         chain: '=api4ExpChain',
 871         mainEntity: '=',
 872         entities: '='
 873       },
 874       templateUrl: '~/api4Explorer/Chain.html',
 875       link: function (scope, element, attrs) {
 876         var ts = scope.ts = CRM.ts();
 877
 878         function changeEntity(newEntity, oldEntity) {
 879           // When clearing entity remove this chain
 880           if (!newEntity) {
 881             scope.chain[0] = '';
 882             return;
 883           }
 884           // Reset action && index
 885           if (newEntity !== oldEntity) {
 886             scope.chain[1][1] = scope.chain[1][2] = '';
 887           }
 888           if (getEntity(newEntity).actions) {
 889             setActions();
 890           } else {
 891             crmApi4(newEntity, 'getActions', {chain: {fields: [newEntity, 'getFields', {action: '$name'}]}})
 892               .then(function(data) {
 893                 getEntity(data.entity).actions = data;
 894                 if (data.entity === scope.chain[1][0]) {
 895                   setActions();
 896                 }
 897               });
 898           }
 899         }
 900
 901         function setActions() {
 902           scope.actions = [''].concat(_.pluck(getEntity(scope.chain[1][0]).actions, 'name'));
 903         }
 904
 905         // Set default params when choosing action
 906         function changeAction(newAction, oldAction) {
 907           var link;
 908           // Prepopulate links
 909           if (newAction && newAction !== oldAction) {
 910             // Clear index
 911             scope.chain[1][3] = '';
 912             // Look for links back to main entity
 913             _.each(entityFields(scope.chain[1][0]), function(field) {
 914               if (field.fk_entity === scope.mainEntity) {
 915                 link = [field.name, '$id'];
 916               }
 917             });
 918             // Look for links from main entity
 919             if (!link && newAction !== 'create') {
 920               _.each(entityFields(scope.mainEntity), function(field) {
 921                 if (field.fk_entity === scope.chain[1][0]) {
 922                   link = ['id', '$' + field.name];
 923                   // Since we're specifying the id, set index to getsingle
 924                   scope.chain[1][3] = '0';
 925                 }
 926               });
 927             }
 928             if (link && _.contains(['get', 'update', 'replace', 'delete'], newAction)) {
 929               scope.chain[1][2] = '{where: [[' + link[0] + ', =, ' + link[1] + ']]}';
 930             }
 931             else if (link && _.contains(['create'], newAction)) {
 932               scope.chain[1][2] = '{values: {' + link[0] + ': ' + link[1] + '}}';
 933             }
 934             else if (link && _.contains(['save'], newAction)) {
 935               scope.chain[1][2] = '{records: [{' + link[0] + ': ' + link[1] + '}]}';
 936             } else {
 937               scope.chain[1][2] = '{}';
 938             }
 939           }
 940         }
 941
 942         scope.$watch("chain[1][0]", changeEntity);
 943         scope.$watch("chain[1][1]", changeAction);
 944       }
 945     };
 946   });
 947
 948   function getEntity(entityName) {
 949     return _.findWhere(schema, {name: entityName});
 950   }
 951
 952   function entityFields(entityName, action) {
 953     var entity = getEntity(entityName);
 954     if (entity && action && entity.actions) {
 955       return _.findWhere(entity.actions, {name: action}).fields;
 956     }
 957     return _.result(entity, 'fields');
 958   }
 959
 960   function getField(fieldName, entity, action) {
 961     var fieldNames = fieldName.split('.');
 962     return get(entity, fieldNames);
 963
 964     function get(entity, fieldNames) {
 965       if (fieldNames.length === 1) {
 966         return _.findWhere(entityFields(entity, action), {name: fieldNames[0]});
 967       }
 968       var comboName = _.findWhere(entityFields(entity, action), {name: fieldNames[0] + '.' + fieldNames[1]});
 969       if (comboName) {
 970         return comboName;
 971       }
 972       var linkName = fieldNames.shift(),
 973         entityLinks = _.findWhere(links, {entity: entity}).links,
 974         newEntity = _.findWhere(entityLinks, {alias: linkName}).entity;
 975       return get(newEntity, fieldNames);
 976     }
 977   }
 978
 979   // Collapsible optgroups for select2
 980   $(function() {
 981     $('body')
 982       .on('select2-open', function(e) {
 983         if ($(e.target).hasClass('collapsible-optgroups')) {
 984           $('#select2-drop')
 985             .off('.collapseOptionGroup')
 986             .addClass('collapsible-optgroups-enabled')
 987             .on('click.collapseOptionGroup', '.select2-result-with-children > .select2-result-label', function() {
 988               $(this).parent().toggleClass('optgroup-expanded');
 989             });
 990         }
 991       })
 992      .on('select2-close', function() {
 993         $('#select2-drop').off('.collapseOptionGroup').removeClass('collapsible-optgroups-enabled');
 994       });
 995   });
 996 })(angular, CRM.$, CRM._);