Open-ILS/web/js/ui/default/staff/cat/services/marcedit.js

   1 /**
   2  *  A MARC editor...
   3  */
   4
   5 angular.module('egMarcMod', ['egCoreMod', 'ui.bootstrap'])
   6
   7 .directive("egContextMenuItem", ['$timeout',function ($timeout) {
   8     return {
   9         restrict: 'E',
  10         replace: true,
  11         template: '<li><a ng-click="setContent(item.value,item.action)">{{item.label}}</a></li>',
  12         scope: { item: '=', content: '=', contextMenuEvent: '=' },
  13         controller: ['$scope','$element',
  14             function ($scope , $element) {
  15                 if (!$scope.item.label) $scope.item.label = $scope.item.value;
  16                 if ($scope.item.divider) {
  17                     $element.css('borderTop','solid 1px');
  18                 }
  19
  20                 $scope.setContent = function (v, a) {
  21                     var replace_with = v;
  22
  23                     if (a) {
  24                         replace_with = a(
  25                             $scope,
  26                             $element,
  27                             $scope.item.value,
  28                             $scope.$parent.$parent.content,
  29                             $scope.contextMenuEvent
  30                         );
  31                     }
  32
  33                     if (typeof replace_with !== 'undefined') {
  34                         $timeout(function(){
  35                             $scope.$parent.$parent.$apply(function(){
  36                                 $scope.$parent.$parent.content = replace_with
  37                             })
  38                         }, 0);
  39                     }
  40                     $($element).parent().css({display: 'none'});
  41                 }
  42             }
  43         ]
  44     }
  45 }])
  46
  47 .directive("egMarcEditEditable", ['$timeout', '$compile', '$document', function ($timeout, $compile, $document) {
  48     return {
  49         restrict: 'E',
  50         replace: true,
  51         template: '<input '+
  52                       'style="font-family: \'Lucida Console\', Monaco, monospace;" '+
  53                       'ng-model="content" '+
  54                       'size="{{content.length * 1.1}}" '+
  55                       'maxlength="{{max}}" '+
  56                       'class="" '+
  57                       'type="text" '+
  58                   '/>',
  59         scope: {
  60             field: '=',
  61             onKeydown: '=',
  62             subfield: '=',
  63             content: '=',
  64             contextItemContainer: '@',
  65             contextItemGenerator: '=',
  66             max: '@',
  67             itype: '@',
  68             selectOnFocus: '=',
  69             advanceFocusAfterInput: '='
  70         },
  71         controller : ['$scope',
  72             function ( $scope ) {
  73
  74                 if ($scope.contextItemContainer && angular.isArray($scope.$parent[$scope.contextItemContainer]))
  75                     $scope.item_container = $scope.$parent[$scope.contextItemContainer];
  76                 else if ($scope.contextItemGenerator)
  77                     $scope.item_generator = $scope.contextItemGenerator;
  78
  79                 $scope.showContext = function (event) {
  80                     $scope.item_list = [];
  81                     if ($scope.item_container) {
  82                         $scope.item_list = $scope.item_container;
  83                     } else if ($scope.item_generator) {
  84                         // always recalculate; tag and/or subfield
  85                         // codes may have changed
  86
  87                         var generator = $scope.item_generator;
  88                         if (!angular.isArray(generator)) generator = [generator];
  89
  90                         var is_first = true;
  91                         angular.forEach(generator, function (g) {
  92                             var sub_list = g();
  93
  94                             if (is_first)
  95                                 is_first = false;
  96                             else if (Boolean(sub_list[0]))
  97                                 sub_list[0].divider = true;
  98
  99                             $scope.item_list = $scope.item_list.concat(sub_list);
 100                         });
 101
 102                     } else {
 103                         return true;
 104                     }
 105
 106                     if (angular.isArray($scope.item_list) && $scope.item_list.length > 0) { // we have a list of values or transforms
 107                         console.log('Showing context menu...');
 108                         $('body').trigger('click');
 109
 110                         $scope.contextMenuEvent = event;
 111                         var tmpl =
 112                             '<ul class="dropdown-menu scrollable-menu" role="menu" style="z-index: 2000;">'+
 113                                 '<eg-context-menu-item context-menu-event="contextMenuEvent" ng-repeat="item in item_list" item="item" content="content"/>'+
 114                             '</ul>';
 115
 116                         var tnode = angular.element(tmpl);
 117                         $document.find('body').append(tnode);
 118
 119                         $(tnode).css({
 120                             display: 'block',
 121                             top: event.pageY,
 122                             left: event.pageX
 123                         });
 124
 125                         $timeout(function() {
 126                             var e = $compile(tnode)($scope);
 127                         }, 0);
 128
 129
 130                         $('body').on('click.context_menu',function() {
 131                             $(tnode).css('display','none');
 132                             $('body').off('click.context_menu');
 133                         });
 134
 135                         return false;
 136                     }
 137
 138                     return true;
 139                 }
 140
 141             }
 142         ],
 143         link: function (scope, element, attrs) {
 144
 145             if (scope.onKeydown) element.bind('keydown', {scope : scope}, scope.onKeydown);
 146
 147             if (Boolean(scope.selectOnFocus)) {
 148                 element.addClass('noSelection');
 149                 element.bind('focus', function () { element.select() });
 150             }
 151
 152             function findCaretTarget(id, itype) {
 153                 var tgt = null;
 154                 if (itype == 'tag') {
 155                     tgt = id.replace(/tag$/, 'i1');
 156                 } else if (itype == 'ind') {
 157                     if (id.match(/i1$/)) {
 158                         tgt = id.replace(/i1$/, 'i2');
 159                     } else if (id.match(/i2$/)) {
 160                         tgt = id.replace(/i2$/, 's0code');
 161                     }
 162                 } else if (itype == 'sfc') {
 163                     tgt = id.replace(/code$/, 'value');
 164                 }
 165                 return tgt;
 166             }
 167             if (Boolean(scope.advanceFocusAfterInput)) {
 168                 element.bind('input', function (e) {
 169                     if (scope.content.length == scope.max) {
 170                         var tgt = findCaretTarget(e.currentTarget.id, scope.itype);
 171                         if (tgt) {
 172                             var element = $('#' + tgt).get(0);
 173                             if (element) {
 174                                 element.focus();
 175                             }
 176                         }
 177                     }
 178                 });
 179             }
 180
 181             element.bind('change', function (e) { element.size = scope.max || parseInt(scope.content.length * 1.1) });
 182
 183             element.bind('contextmenu', {scope : scope}, scope.showContext);
 184         }
 185     }
 186 }])
 187
 188 .directive("egMarcEditFixedField", ['$timeout', '$compile', '$document', function ($timeout, $compile, $document) {
 189     return {
 190         transclude: true,
 191         restrict: 'E',
 192         template: '<div class="col-md-2">'+
 193                     '<div class="col-md-1"><label name="{{fixedField}}" for="{{fixedField}}_ff_input">{{fixedField}}</label></div>'+
 194                     '<div class="col-md-1"><input type="text" style="padding-left: 5px; margin-left: 1em" size="4" id="{{fixedField}}_ff_input"/></div>'+
 195                   '</div>',
 196         scope: { record: "=", fixedField: "@" },
 197         replace: true,
 198         controller : ['$scope', '$element', 'egTagTable',
 199             function ( $scope ,  $element ,  egTagTable) {
 200                 $($element).removeClass('fixed-field-box');
 201                 $($element).children().css({ display : 'none' });
 202                 $scope.me = null;
 203                 $scope.content = null; // this is where context menus dump their values
 204                 $scope.item_container = [];
 205                 $scope.in_handler = false;
 206                 $scope.ready = false;
 207                 $element.find('input').bind('focus', function (e) { e.target.select() });
 208                 $element.find('input').bind('mouseup', function(e) {
 209                     e.preventDefault()
 210                     return false;
 211                 });
 212
 213                 $scope.$watch('content', function (newVal, oldVal) {
 214                     var input = $($element).find('input');
 215                     input.val(newVal);
 216                     input.trigger('keyup'); // cascade the update
 217                 });
 218
 219                 $scope.$watch('record.ready', function (newVal, oldVal) { // wait for the record to be loaded
 220                     if (newVal && !$scope.ready) {
 221                         $scope.rtype = $scope.record.recordType();
 222
 223                         egTagTable.fetchFFPosTable( $scope.rtype ).then(function (ff_list) {
 224                             angular.forEach(ff_list, function (ff) {
 225                                 if (!$scope.me) {
 226                                     if (ff.fixed_field == $scope.fixedField && ff.rec_type == $scope.rtype) {
 227                                         $scope.me = ff;
 228                                         $scope.ready = true;
 229                                         $($element).addClass('fixed-field-box');
 230                                         $($element).children().css({ display : 'inline' });
 231
 232                                         var input = $($element).find('input');
 233                                         input.attr('maxlength', $scope.me.length);
 234                                         input.val($scope.record.extractFixedField($scope.me.fixed_field));
 235                                         input.on('keyup', function(e) {
 236                                             $scope.in_handler = true;
 237                                             $scope.record.setFixedField($scope.me.fixed_field, input.val());
 238                                             try { $scope.$parent.$digest(); } catch(e) {};
 239                                         });
 240                                     }
 241                                 }
 242                             });
 243                             return $scope.me;
 244                         }).then(function (me) {
 245                             if (me) {
 246                                 $scope.$watch(
 247                                     function() {
 248                                         return $scope.record.extractFixedField($scope.fixedField);
 249                                     },
 250                                     function (newVal, oldVal) {
 251                                         if ($scope.in_handler) {
 252                                             $scope.in_handler = false;
 253                                         } else if (oldVal != newVal) {
 254                                             $($element).find('input').val(newVal);
 255                                         }
 256                                     }
 257                                 );
 258                             }
 259                         }).then(function () {
 260                             return egTagTable.fetchFFValueTable( $scope.rtype );
 261                         }).then(function (vlist) {
 262                             if (vlist[$scope.fixedField]) {
 263                                 vlist[$scope.fixedField].forEach(function (v) {
 264                                     if (v[0].length <= v[2]) {
 265                                         $scope.item_container.push({ value : v[0], label : v[0] + ': ' + v[1] });
 266                                     }
 267                                 });
 268                             }
 269                         }).then(function () {
 270                             if ($scope.item_container && $scope.item_container.length)
 271                                 $($element).bind('contextmenu', $scope.showContext);
 272                         });
 273
 274                     }
 275                 });
 276
 277                 $scope.showContext = function (event) {
 278                     if ($scope.context_menu_element) {
 279                         console.log('Reshowing context menu...');
 280                         $('body').trigger('click');
 281                         $($scope.context_menu_element).css({ display: 'block', top: event.pageY, left: event.pageX });
 282                         $('body').on('click.context_menu',function() {
 283                             $($scope.context_menu_element).css('display','none');
 284                             $('body').off('click.context_menu');
 285                         });
 286                         return false;
 287                     }
 288
 289                     if (angular.isArray($scope.item_container)) { // we have a list of values or transforms
 290                         console.log('Showing context menu...');
 291                         $('body').trigger('click');
 292
 293                         var tmpl =
 294                             '<ul class="dropdown-menu scrollable-menu" role="menu" style="z-index: 2000;">'+
 295                                 '<eg-context-menu-item ng-repeat="item in item_container" item="item" content="content"/>'+
 296                             '</ul>';
 297
 298                         var tnode = angular.element(tmpl);
 299                         $document.find('body').append(tnode);
 300
 301                         $(tnode).css({
 302                             display: 'block',
 303                             top: event.pageY,
 304                             left: event.pageX
 305                         });
 306
 307                         $scope.context_menu_element = tnode;
 308
 309                         $timeout(function() {
 310                             var e = $compile(tnode)($scope);
 311                         }, 0);
 312
 313
 314                         $('body').on('click.context_menu',function() {
 315                             $(tnode).css('display','none');
 316                             $('body').off('click.context_menu');
 317                         });
 318
 319                         return false;
 320                     }
 321
 322                     return true;
 323                 }
 324
 325             }
 326         ]
 327     }
 328 }])
 329
 330 .directive("egMarcEditSubfield", function () {
 331     return {
 332         transclude: true,
 333         restrict: 'E',
 334         template: '<span>'+
 335                     '<span><label class="marcedit marcsfcodedelimiter"'+
 336                         'for="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}s{{subfield[2]}}code" '+
 337                         '>‡</label><eg-marc-edit-editable '+
 338                         'itype="sfc" '+
 339                         'select-on-focus="true" '+
 340                         'advance-focus-after-input="true" '+
 341                         'class="marcedit marcsf marcsfcode" '+
 342                         'field="field" '+
 343                         'subfield="subfield" '+
 344                         'content="subfield[0]" '+
 345                         'max="1" '+
 346                         'on-keydown="onKeydown" '+
 347                         'context-item-generator="sf_code_options" '+
 348                         'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}s{{subfield[2]}}code" '+
 349                     '/></span>'+
 350                     '<span><eg-marc-edit-editable '+
 351                         'itype="sfv" '+
 352                         'class="marcedit marcsf marcsfvalue" '+
 353                         'field="field" '+
 354                         'subfield="subfield" '+
 355                         'content="subfield[1]" '+
 356                         'on-keydown="onKeydown" '+
 357                         'context-item-generator="sf_val_options" '+
 358                         'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}s{{subfield[2]}}value" '+
 359                     '/></span>'+
 360                   '</span>',
 361         scope: { field: "=", subfield: "=", onKeydown: '=' },
 362         replace: true,
 363         controller : ['$scope', 'egTagTable',
 364             function ( $scope ,  egTagTable) {
 365
 366                 $scope.sf_code_options = function () {
 367                     return egTagTable.getSubfieldCodes($scope.field.tag);
 368                 }
 369                 $scope.sf_val_options = function () {
 370                     return egTagTable.getSubfieldValues($scope.field.tag, $scope.subfield[0]);
 371                 }
 372             }
 373         ]
 374     }
 375 })
 376
 377 .directive("egMarcEditInd", function () {
 378     return {
 379         transclude: true,
 380         restrict: 'E',
 381         template: '<span><eg-marc-edit-editable '+
 382                       'itype="ind" '+
 383                       'class="marcedit marcind" '+
 384                       'select-on-focus="true" '+
 385                       'advance-focus-after-input="true" '+
 386                       'field="field" '+
 387                       'content="ind" '+
 388                       'max="1" '+
 389                       'on-keydown="onKeydown" '+
 390                       'context-item-generator="ind_val_options" '+
 391                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}i{{indNumber}}"'+
 392                       '/></span>',
 393         scope: { ind : '=', field: '=', onKeydown: '=', indNumber: '@' },
 394         replace: true,
 395         controller : ['$scope', 'egTagTable',
 396             function ( $scope ,  egTagTable) {
 397
 398                 $scope.ind_val_options = function () {
 399                     return egTagTable.getIndicatorValues($scope.field.tag, $scope.indNumber);
 400                 }
 401             }
 402         ]
 403     }
 404 })
 405
 406 .directive("egMarcEditTag", function () {
 407     return {
 408         transclude: true,
 409         restrict: 'E',
 410         template: '<span><eg-marc-edit-editable '+
 411                       'itype="tag" '+
 412                       'class="marcedit marctag" '+
 413                       'select-on-focus="true" '+
 414                       'advance-focus-after-input="true" '+
 415                       'field="field" '+
 416                       'content="tag" '+
 417                       'max="3" '+
 418                       'on-keydown="onKeydown" '+
 419                       'context-item-generator="tag_options" '+
 420                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}tag"'+
 421                       '/></span>',
 422         scope: { tag : '=', field: '=', onKeydown: '=', contextFunctions: '=' },
 423         replace: true,
 424         controller : ['$scope', 'egTagTable', 'egCore',
 425             function ( $scope ,  egTagTable,   egCore) {
 426
 427                 $scope.tag_options = [
 428                     function () {
 429                         var options = [
 430                             { label : egCore.strings.ADD_006, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.add006(e) } },
 431                             { label : egCore.strings.ADD_007, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.add007(e) } },
 432                             { label : egCore.strings.ADD_REPLACE_008, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.reify008(e) } },
 433                         ];
 434
 435                         if (!$scope.field.isControlfield()) {
 436                             options = options.concat([
 437                                 { label : egCore.strings.INSERT_FIELD_AFTER, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.addDatafield(e) } },
 438                                 { label : egCore.strings.INSERT_FIELD_BEFORE, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.addDatafield(e,true) } },
 439                             ]);
 440                         }
 441
 442                         options.push({ label : egCore.strings.DELETE_FIELD, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.deleteDatafield(e) } });
 443                         return options;
 444                     },
 445                     function () { return egTagTable.getFieldTags() }
 446                 ];
 447
 448             }
 449         ]
 450     }
 451 })
 452
 453 .directive("egMarcEditDatafield", function () {
 454     return {
 455         transclude: true,
 456         restrict: 'E',
 457         template: '<div>'+
 458                     '<span><eg-marc-edit-tag context-functions="contextFunctions" field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 459                     '<span><eg-marc-edit-ind field="field" ind="field.ind1" on-keydown="onKeydown" ind-number="1"/></span>'+
 460                     '<span><eg-marc-edit-ind field="field" ind="field.ind2" on-keydown="onKeydown" ind-number="2"/></span>'+
 461                     '<span><eg-marc-edit-subfield ng-class="{ \'unvalidatedheading\' : field.heading_checked && !field.heading_valid, \'marcedit_stacked_subfield\' : stackSubfields.enabled }" ng-repeat="subfield in field.subfields" subfield="subfield" field="field" on-keydown="onKeydown"/></span>'+
 462                     // FIXME: template should probably be moved to file to improve
 463                     // translatibility
 464                     '<span  ng-class="{ \'marcedit_stacked_subfield\' : stackSubfields.enabled }">' +
 465                     '<button class="btn btn-info btn-xs" '+
 466                     'aria-label="Manage authority record links" '+
 467                     'ng-show="isAuthorityControlled(field)"'+
 468                     'ng-click="spawnAuthorityLinker()"'+
 469                     '>'+
 470                     '<span class="glyphicon glyphicon-link"></span>'+
 471                     '</button>'+
 472                     '<span ng-show="field.heading_checked && field.heading_valid" class="glyphicon glyphicon-ok-sign"></span>'+
 473                     '<span ng-show="field.heading_checked && !field.heading_valid" class="glyphicon glyphicon-question-sign"></span>'+
 474                     '</span>'+
 475                   '</div>',
 476         scope: { field: "=", onKeydown: '=', contextFunctions: '=' },
 477         replace: true,
 478         controller : ['$scope','$uibModal',
 479             function ( $scope,  $uibModal ) {
 480                 $scope.stackSubfields = $scope.$parent.$parent.stackSubfields;
 481                 $scope.isAuthorityControlled = function () {
 482                     return ($scope.$parent.$parent.record_type == 'bre') &&
 483                            $scope.$parent.$parent.controlSet.bibFieldByTag($scope.field.tag);
 484                 }
 485                 $scope.spawnAuthorityLinker = function() {
 486                     // intentionally making a clone in case
 487                     // user decides to abandon the linking
 488                     var fieldCopy = new MARC21.Field({
 489                         tag       : $scope.field.tag,
 490                         ind1      : $scope.field.ind1,
 491                         ind2      : $scope.field.ind2
 492                     });
 493                     angular.forEach($scope.field.subfields, function(sf) {
 494                         fieldCopy.subfields.push(sf.slice(0));
 495                     });
 496                     var cs = $scope.$parent.$parent.controlSet;
 497                     var args = { changed : false };
 498                     $uibModal.open({
 499                         templateUrl: './cat/share/t_authority_link_dialog',
 500                         backdrop: 'static',
 501                         size: 'lg',
 502                         controller: ['$scope', '$uibModalInstance', function($scope, $uibModalInstance) {
 503                             $scope.controlSet = cs;
 504                             $scope.bibField = fieldCopy;
 505                             $scope.focusMe = true;
 506                             $scope.args = args;
 507                             $scope.ok = function(args) { $uibModalInstance.close(args) };
 508                             $scope.cancel = function () { $uibModalInstance.dismiss() };
 509                         }]
 510                     }).result.then(function (args) {
 511                         if (args.changed) {
 512                             $scope.field.subfields.length = 0;
 513                             angular.forEach(fieldCopy.subfields, function(sf) {
 514                                 $scope.field.addSubfields(sf[0], sf[1]);
 515                             });
 516                         }
 517                     });
 518                 }
 519             }
 520         ]
 521     }
 522 })
 523
 524 .directive("egMarcEditControlfield", function () {
 525     return {
 526         transclude: true,
 527         restrict: 'E',
 528         template: '<div>'+
 529                     '<span><eg-marc-edit-tag context-functions="contextFunctions" field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 530                     '<span><eg-marc-edit-editable '+
 531                       'itype="cfld" '+
 532                       'field="field" '+
 533                       'class="marcedit marcdata" '+
 534                       'content="field.data" '+
 535                       'on-keydown="onKeydown" '+
 536                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}data"'+
 537                       '/></span>'+
 538                       // TODO: move to TT2 template
 539                       '<button class="btn btn-info btn-xs" '+
 540                       'aria-label="Physical Characteristics Wizard" '+
 541                       'ng-show="showPhysCharLink()"'+
 542                       'ng-click="spawnPhysCharWizard()"'+
 543                       '>'+
 544                       '<span class="glyphicon glyphicon-link"></span>'+
 545                       '</button>'+
 546                   '</div>',
 547         scope: { field: "=", onKeydown: '=', contextFunctions: '=' },
 548         controller : ['$scope','$uibModal',
 549             function ( $scope,  $uibModal) {
 550                 $scope.showPhysCharLink = function () {
 551                     return ($scope.$parent.$parent.record_type == 'bre')
 552                         && $scope.field.tag == '007';
 553                 }
 554                 $scope.spawnPhysCharWizard = function() {
 555                     var args = {
 556                         changed : false,
 557                         field : $scope.field,
 558                         orig_value : $scope.field.data
 559                     };
 560                     $uibModal.open({
 561                         templateUrl: './cat/share/t_physchar_dialog',
 562                         controller: ['$scope','$uibModalInstance',
 563                             function( $scope , $uibModalInstance) {
 564                             $scope.focusMe = true;
 565                             $scope.args = args;
 566                             $scope.ok = function(args) { $uibModalInstance.close(args) };
 567                             $scope.cancel = function () {
 568                                 $uibModalInstance.dismiss();
 569                                 args.field.data = args.orig_value;
 570                             };
 571                         }],
 572                     }).result.then(function (args) {
 573                         // $scope.field.data is changed within the
 574                         // wizard.  Nothing left to do on submit.
 575                     });
 576
 577                 }
 578             }
 579         ]
 580     }
 581 })
 582
 583 .directive("egMarcEditLeader", function () {
 584     return {
 585         transclude: true,
 586         restrict: 'E',
 587         template: '<div>'+
 588                     '<span><eg-marc-edit-editable '+
 589                       'class="marcedit marctag" '+
 590                       'content="tag" '+
 591                       'on-keydown="onKeydown" '+
 592                       'id="leadertag" '+
 593                       'disabled="disabled"'+
 594                       '/></span>'+
 595                     '<span><eg-marc-edit-editable '+
 596                       'class="marcedit marcdata" '+
 597                       'itype="ldr" '+
 598                       'max="{{record.leader.length}}" '+
 599                       'content="record.leader" '+
 600                       'id="r{{record.subfield(\'901\',\'c\')[1] || 0}}leaderdata" '+
 601                       'on-keydown="onKeydown"'+
 602                       '/></span>'+
 603                   '</div>',
 604         controller : ['$scope',
 605             function ( $scope ) {
 606                 $scope.tag = 'LDR';
 607             }
 608         ],
 609         scope: { record: "=", onKeydown: '=' }
 610     }
 611 })
 612
 613 /// TODO: fixed field editor and such
 614 .directive("egMarcEditRecord", function () {
 615     return {
 616         templateUrl : './cat/share/t_marcedit',
 617         restrict: 'E',
 618         replace: true,
 619         scope: {
 620             dirtyFlag : '=',
 621             recordId : '=',
 622             marcXml : '=',
 623             onSave : '=',
 624             // in-place mode means that the editor is being
 625             // used just to munge some MARCXML client-side, rather
 626             // than to (immediately) update the database
 627             inPlaceMode : '@',
 628             fastAdd : '@',
 629             flatOnly : '@',
 630             embedded : '@',
 631             recordType : '@',
 632             maxUndo : '@',
 633             saveLabel : '@'
 634         },
 635         link: function (scope, element, attrs) {
 636
 637             element.bind('mouseup', function(e) {;
 638                 scope.current_event_target = $(e.target).attr('id');
 639                 if (scope.current_event_target && $(e.target).hasClass('noSelection')) {
 640                     e.preventDefault()
 641                     return false;
 642                 }
 643             });
 644
 645             element.bind('click', function(e) {;
 646                 scope.current_event_target = $(e.target).attr('id');
 647                 if (scope.current_event_target) {
 648                     console.log('Recording click event on ' + scope.current_event_target);
 649                     scope.current_event_target_cursor_pos =
 650                         e.target.selectionDirection=='backward' ?
 651                             e.target.selectionStart :
 652                             e.target.selectionEnd;
 653                 }
 654             });
 655
 656         },
 657         controller : ['$timeout','$scope','$q','$window','egCore', 'egTagTable','egConfirmDialog','egAlertDialog',
 658             function ( $timeout , $scope , $q,  $window , egCore ,  egTagTable , egConfirmDialog , egAlertDialog ) {
 659
 660
 661                 $scope.onSaveCallback = $scope.onSave;
 662                 if (typeof $scope.onSaveCallback !== 'undefined' && !angular.isArray($scope.onSaveCallback))
 663                     $scope.onSaveCallback = [ $scope.onSaveCallback ];
 664
 665                 MARC21.Record.delimiter = '$';
 666
 667                 $scope.enable_fast_add = false;
 668                 $scope.fast_item_callnumber = '';
 669                 $scope.fast_item_barcode = '';
 670
 671                 $scope.flatEditor = { isEnabled : $scope.flatOnly ? true : false };
 672
 673                 egCore.hatch.getItem('cat.marcedit.flateditor').then(function(val) {
 674                     $scope.flatEditor.isEnabled = val;
 675                 });
 676
 677                 $scope.$watch('flatEditor.isEnabled', function (newVal, oldVal) {
 678                     if (newVal != oldVal) egCore.hatch.setItem('cat.marcedit.flateditor', newVal);
 679                 });
 680
 681                 $scope.brandNewRecord = false;
 682                 $scope.bib_source = null;
 683                 $scope.record_type = $scope.recordType || 'bre';
 684                 $scope.max_undo = $scope.maxUndo || 100;
 685                 $scope.record_undo_stack = [];
 686                 $scope.record_redo_stack = [];
 687                 $scope.in_undo = false;
 688                 $scope.in_redo = false;
 689                 $scope.record = new MARC21.Record();
 690                 $scope.save_stack_depth = 0;
 691                 $scope.controlfields = [];
 692                 $scope.datafields = [];
 693                 $scope.controlSet = egTagTable.getAuthorityControlSet();
 694                 $scope.showHelp = false;
 695                 $scope.stackSubfields = { enabled : false };
 696                 egCore.hatch.getItem('cat.marcedit.stack_subfields').then(function(val) {
 697                     $scope.stackSubfields.enabled = val;
 698                 });
 699                 $scope.$watch('stackSubfields.enabled', function (newVal, oldVal) {
 700                     if (newVal != oldVal) egCore.hatch.setItem('cat.marcedit.stack_subfields', newVal);
 701                 });
 702                 $scope.caretRecId = $scope.recordId;
 703
 704                 egTagTable.loadTagTable({ marcRecordType : $scope.record_type });
 705
 706                 $scope.saveFlatTextMARC = function () {
 707                     $scope.record = new MARC21.Record({ marcbreaker : $scope.flat_text_marc });
 708                 };
 709
 710                 $scope.refreshVisual = function () {
 711                     if (!$scope.flatEditor.isEnabled) {
 712                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 713                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 714                     }
 715                 };
 716
 717                 var addDatafield = function (e,before) {
 718                     var element = $(e.target);
 719
 720                     var index_field = e.data.scope.field.position;
 721                     var new_field_index = index_field;
 722
 723                     var new_field = new MARC21.Field({
 724                         tag : '999',
 725                         subfields : [[' ','',0]]
 726                     });
 727
 728                     if (Boolean(before)) {
 729                         e.data.scope.field.record.insertFieldsBefore(
 730                             e.data.scope.field,
 731                             new_field
 732                         );
 733                     } else {
 734                         e.data.scope.field.record.insertFieldsAfter(
 735                             e.data.scope.field,
 736                             new_field
 737                         );
 738                         new_field_index++;
 739                     }
 740
 741                     $scope.current_event_target = 'r' + $scope.caretRecId +
 742                                                   'f' + new_field_index + 'tag';
 743
 744                     $scope.current_event_target_cursor_pos = 0;
 745                     $scope.current_event_target_cursor_pos_end = 3;
 746                     $scope.force_render = true;
 747
 748                     $timeout(function(){$scope.$digest()}).then(setCaret);
 749                 };
 750
 751                 var deleteDatafield = function (e) {
 752                     var del_field = e.data.scope.field.position;
 753
 754                     var sf901c = e.data.scope.field.record.subfield('901','c');
 755                     var recId = (sf901c === null) ? '' : sf901c[1];
 756                     var domnode = $('#r' + recId + 'f' + del_field);
 757
 758                     e.data.scope.field.record.deleteFields(
 759                         e.data.scope.field
 760                     );
 761
 762                     domnode.scope().$destroy();
 763                     domnode.remove();
 764
 765                     $scope.current_event_target = 'r' + $scope.caretRecId +
 766                                                   'f' + del_field + 'tag';
 767
 768                     $scope.current_event_target_cursor_pos = 0;
 769                     $scope.current_event_target_cursor_pos_end = 0
 770                     $scope.force_render = true;
 771
 772                     $timeout(function(){$scope.$digest()}).then(setCaret);
 773                 };
 774
 775                 var add006 = function (e) {
 776                     e.data.scope.field.record.insertOrderedFields(
 777                         new MARC21.Field({
 778                             tag : '006',
 779                             data : '                                        '
 780                         })
 781                     );
 782
 783                     $scope.force_render = true;
 784                     $timeout(function(){$scope.$digest()}).then(setCaret);
 785                 };
 786
 787                 var add007 = function (e) {
 788                     e.data.scope.field.record.insertOrderedFields(
 789                         new MARC21.Field({
 790                             tag : '007',
 791                             data : '                                        '
 792                         })
 793                     );
 794
 795                     $scope.force_render = true;
 796                     $timeout(function(){$scope.$digest()}).then(setCaret);
 797                 };
 798
 799                 var reify008 = function (e) {
 800                     var new_008_data = e.data.scope.field.record.generate008();
 801
 802
 803                     var old_008s = e.data.scope.field.record.field('008',true);
 804                     old_008s.forEach(function(o) {
 805                         var domnode = $('#r'+o.record.subfield('901','c')[1] + 'f' + o.position);
 806                         domnode.scope().$destroy();
 807                         domnode.remove();
 808                         e.data.scope.field.record.deleteFields(o);
 809                     });
 810
 811                     e.data.scope.field.record.insertOrderedFields(
 812                         new MARC21.Field({
 813                             tag : '008',
 814                             data : new_008_data
 815                         })
 816                     );
 817
 818                     $scope.force_render = true;
 819                     $timeout(function(){$scope.$digest()}).then(setCaret);
 820                 };
 821
 822                 $scope.context_functions = {
 823                     addDatafield : addDatafield,
 824                     deleteDatafield : deleteDatafield,
 825                     add006 : add006,
 826                     add007 : add007,
 827                     reify008 : reify008
 828                 };
 829
 830                 $scope.onKeydown = function (event) {
 831                     var event_return = true;
 832
 833                     console.log(
 834                         'keydown: which='+event.which+
 835                         ', ctrlKey='+event.ctrlKey+
 836                         ', shiftKey='+event.shiftKey+
 837                         ', altKey='+event.altKey+
 838                         ', metaKey='+event.altKey
 839                     );
 840
 841                     if (event.which == 89 && event.ctrlKey) { // ctrl+y, redo
 842                         event_return = $scope.processRedo();
 843                     } else if (event.which == 90 && event.ctrlKey) { // ctrl+z, undo
 844                         event_return = $scope.processUndo();
 845                     } else if ((event.which == 68 || event.which == 73) && event.ctrlKey) { // ctrl+d or ctrl+i, insert subfield
 846
 847                         var element = $(event.target);
 848                         var new_sf, index_sf, move_data;
 849
 850                         if (element.hasClass('marcsfvalue')) {
 851                             index_sf = event.data.scope.subfield[2];
 852                             new_sf = index_sf + 1;
 853
 854                             var start = event.target.selectionStart;
 855                             var end = event.target.selectionEnd - event.target.selectionStart ?
 856                                     event.target.selectionEnd :
 857                                     event.target.value.length;
 858
 859                             move_data = event.target.value.substring(start,end);
 860
 861                         } else if (element.hasClass('marcsfcode')) {
 862                             index_sf = event.data.scope.subfield[2];
 863                             new_sf = index_sf + 1;
 864                         } else if (element.hasClass('marctag') || element.hasClass('marcind')) {
 865                             index_sf = 0;
 866                             new_sf = index_sf;
 867                         }
 868
 869                         $scope.current_event_target = 'r' + $scope.caretRecId +
 870                                                       'f' + event.data.scope.field.position +
 871                                                       's' + new_sf + 'code';
 872
 873                         event.data.scope.field.subfields.forEach(function(sf) {
 874                             if (sf[2] >= new_sf) sf[2]++;
 875                             if (sf[2] == index_sf) sf[1] = event.target.value.substring(0,start) + event.target.value.substring(end);
 876                         });
 877                         event.data.scope.field.subfields.splice(
 878                             new_sf,
 879                             0,
 880                             [' ', move_data, new_sf ]
 881                         );
 882
 883                         $scope.current_event_target_cursor_pos = 0;
 884                         $scope.current_event_target_cursor_pos_end = 1;
 885
 886                         $timeout(function(){$scope.$digest()}).then(setCaret);
 887
 888                         event_return = false;
 889
 890                     } else if (event.which == 117 && event.shiftKey) { // shift + F6, insert 006
 891                         add006(event);
 892                         event_return = false;
 893
 894                     } else if (event.which == 118 && event.shiftKey) { // shift + F7, insert 007
 895                         add007(event);
 896                         event_return = false;
 897
 898                     } else if (event.which == 119 && event.shiftKey) { // shift + F8, insert/replace 008
 899                         reify008(event);
 900                         event_return = false;
 901
 902                     } else if (event.which == 13 && event.ctrlKey) { // ctrl+enter, insert datafield
 903                         addDatafield(event, event.shiftKey); // shift key inserts before
 904                         event_return = false;
 905
 906                     } else if (event.which == 46 && event.ctrlKey) { // ctrl+del, remove field
 907                         deleteDatafield(event);
 908                         event_return = false;
 909
 910                     } else if (event.which == 46 && event.shiftKey && $(event.target).hasClass('marcsf')) { // shift+del, remove subfield
 911
 912                         var sf = event.data.scope.subfield[2] - 1;
 913                         if (sf == -1) sf = 0;
 914
 915                         event.data.scope.field.deleteExactSubfields(
 916                             event.data.scope.subfield
 917                         );
 918
 919                         if (!event.data.scope.field.subfields[sf]) {
 920                             $scope.current_event_target = 'r' + $scope.caretRecId +
 921                                                           'f' + event.data.scope.field.position +
 922                                                           'tag';
 923                         } else {
 924                             $scope.current_event_target = 'r' + $scope.caretRecId +
 925                                                           'f' + event.data.scope.field.position +
 926                                                           's' + sf + 'value';
 927                         }
 928
 929                         $scope.current_event_target_cursor_pos = 0;
 930                         $scope.current_event_target_cursor_pos_end = 0;
 931                         $scope.force_render = true;
 932
 933                         $timeout(function(){$scope.$digest()}).then(setCaret);
 934
 935                         event_return = false;
 936
 937                     } else if (event.keyCode == 38) {
 938                         if (event.ctrlKey) { // copy the field up
 939                             var index_field = event.data.scope.field.position;
 940
 941                             var field_obj;
 942                             if (event.data.scope.field.isControlfield()) {
 943                                 field_obj = new MARC21.Field({
 944                                     tag : event.data.scope.field.tag,
 945                                     data : event.data.scope.field.data
 946                                 });
 947                             } else {
 948                                 var sf_clone = [];
 949                                 for (var i in event.data.scope.field.subfields) {
 950                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
 951                                 }
 952                                 field_obj = new MARC21.Field({
 953                                     tag : event.data.scope.field.tag,
 954                                     ind1 : event.data.scope.field.ind1,
 955                                     ind2 : event.data.scope.field.ind2,
 956                                     subfields : sf_clone
 957                                 });
 958                             }
 959
 960
 961                             event.data.scope.field.record.insertFieldsBefore(
 962                                 event.data.scope.field,
 963                                 field_obj
 964                             );
 965
 966                             $scope.current_event_target = 'r' + $scope.caretRecId +
 967                                                           'f' + index_field + 'tag';
 968
 969                             $scope.current_event_target_cursor_pos = 0;
 970                             $scope.current_event_target_cursor_pos_end = 3;
 971                             $scope.force_render = true;
 972
 973                             $timeout(function(){$scope.$digest()}).then(setCaret);
 974
 975                         } else { // jump to prev field
 976                             if (event.data.scope.field.position > 0) {
 977                                 $timeout(function(){
 978                                     $scope.current_event_target_cursor_pos = 0;
 979                                     $scope.current_event_target_cursor_pos_end = 0;
 980                                     $scope.current_event_target = 'r' + $scope.caretRecId +
 981                                                                   'f' + (event.data.scope.field.position - 1) +
 982                                                                   'tag';
 983                                 }).then(setCaret);
 984                             }
 985                         }
 986
 987                         event_return = false;
 988
 989                     } else if (event.keyCode == 40) { // down arrow...
 990                         if (event.ctrlKey) { // copy the field down
 991
 992                             var index_field = event.data.scope.field.position;
 993                             var new_field = index_field + 1;
 994
 995                             var field_obj;
 996                             if (event.data.scope.field.isControlfield()) {
 997                                 field_obj = new MARC21.Field({
 998                                     tag : event.data.scope.field.tag,
 999                                     data : event.data.scope.field.data
1000                                 });
1001                             } else {
1002                                 var sf_clone = [];
1003                                 for (var i in event.data.scope.field.subfields) {
1004                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
1005                                 }
1006                                 field_obj = new MARC21.Field({
1007                                     tag : event.data.scope.field.tag,
1008                                     ind1 : event.data.scope.field.ind1,
1009                                     ind2 : event.data.scope.field.ind2,
1010                                     subfields : sf_clone
1011                                 });
1012                             }
1013
1014                             event.data.scope.field.record.insertFieldsAfter(
1015                                 event.data.scope.field,
1016                                 field_obj
1017                             );
1018
1019                             $scope.current_event_target = 'r' + $scope.caretRecId +
1020                                                           'f' + new_field + 'tag';
1021
1022                             $scope.current_event_target_cursor_pos = 0;
1023                             $scope.current_event_target_cursor_pos_end = 3;
1024                             $scope.force_render = true;
1025
1026                             $timeout(function(){$scope.$digest()}).then(setCaret);
1027
1028                         } else { // jump to next field
1029                             if (event.data.scope.field.record.fields[event.data.scope.field.position + 1]) {
1030                                 $timeout(function(){
1031                                     $scope.current_event_target_cursor_pos = 0;
1032                                     $scope.current_event_target_cursor_pos_end = 0;
1033                                     $scope.current_event_target = 'r' + $scope.caretRecId +
1034                                                                   'f' + (event.data.scope.field.position + 1) +
1035                                                                   'tag';
1036                                 }).then(setCaret);
1037                             }
1038                         }
1039
1040                         event_return = false;
1041
1042                     } else { // Assumes only marc editor elements have IDs that can trigger this event handler.
1043                         $scope.current_event_target = $(event.target).attr('id');
1044                         if ($scope.current_event_target) {
1045                             $scope.current_event_target_cursor_pos =
1046                                 event.target.selectionDirection=='backward' ?
1047                                     event.target.selectionStart :
1048                                     event.target.selectionEnd;
1049                         }
1050                     }
1051
1052                     return event_return;
1053                 };
1054
1055                 function setCaret() {
1056                     if ($scope.current_event_target) {
1057                         console.log("Putting caret in " + $scope.current_event_target);
1058                         if (!$scope.current_event_target_cursor_pos_end)
1059                             $scope.current_event_target_cursor_pos_end = $scope.current_event_target_cursor_pos
1060
1061                         var element = $('#'+$scope.current_event_target).get(0);
1062                         if (element) {
1063                             element.focus();
1064                             if (element.setSelectionRange) {
1065                                 element.setSelectionRange(
1066                                     $scope.current_event_target_cursor_pos,
1067                                     $scope.current_event_target_cursor_pos_end
1068                                 );
1069                             }
1070                             $scope.current_event_cursor_pos_end = null;
1071                             $scope.current_event_target = null;
1072                         }
1073                     }
1074                 }
1075
1076                 function loadRecord() {
1077                     return (function() {
1078                         var deferred = $q.defer();
1079                         if ($scope.recordId) {
1080                             egCore.pcrud.retrieve(
1081                                 $scope.record_type, $scope.recordId
1082                             ).then(function(rec) {
1083                                 deferred.resolve(rec);
1084                             });
1085                         } else {
1086                             if ($scope.recordType == 'bre') {
1087                                 var bre = new egCore.idl.bre();
1088                                 bre.marc($scope.marcXml);
1089                                 deferred.resolve(bre);
1090                             } else if ($scope.recordType == 'are') {
1091                                 var are = new egCore.idl.are();
1092                                 are.marc($scope.marcXml);
1093                                 deferred.resolve(are);
1094                             } else if ($scope.recordType == 'sre') {
1095                                 var sre = new egCore.idl.sre();
1096                                 sre.marc($scope.marcXml);
1097                                 deferred.resolve(sre);
1098                             }
1099                             $scope.brandNewRecord = true;
1100                         }
1101                         return deferred.promise;
1102                     })().then(function(rec) {
1103                         $scope.in_redo = true;
1104                         $scope[$scope.record_type] = rec;
1105                         $scope.record = new MARC21.Record({ marcxml : $scope.Record().marc() });
1106                         if (!$scope.recordId) {
1107                             var sf901c = $scope.record.subfield('901', 'c');
1108                             if (sf901c !== null) {
1109                                 $scope.caretRecId = sf901c[1];
1110                             }
1111                         }
1112                         $scope.calculated_record_type = $scope.record.recordType();
1113                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1114                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1115                         $scope.save_stack_depth = $scope.record_undo_stack.length;
1116                         $scope.dirtyFlag = false;
1117                         $scope.flat_text_marc = $scope.record.toBreaker();
1118
1119                         if ($scope.record_type == 'bre') {
1120                             $scope.bib_source = $scope.Record().source();
1121                         }
1122
1123                     }).then(function(){
1124                         return egTagTable.fetchFFPosTable($scope.calculated_record_type)
1125                     }).then(function(){
1126                         return egTagTable.fetchFFValueTable($scope.calculated_record_type)
1127                     }).then(setCaret);
1128                 }
1129
1130                 $scope.$watch('record.toBreaker()', function (newVal, oldVal) {
1131                     if (!$scope.in_undo && !$scope.in_redo && oldVal != newVal) {
1132                         $scope.record_undo_stack.push({
1133                             breaker: oldVal,
1134                             target: $scope.current_event_target,
1135                             pos: $scope.current_event_target_cursor_pos
1136                         });
1137
1138                         if ($scope.force_render) {
1139                             $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1140                             $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1141                             $scope.force_render = false;
1142                         }
1143
1144                         $scope.flat_text_marc = newVal;
1145                     }
1146
1147                     if ($scope.record_undo_stack.length != $scope.save_stack_depth) {
1148                         $scope.dirtyFlag = true;
1149                     } else {
1150                         $scope.dirtyFlag = false;
1151                     }
1152
1153                     if ($scope.record_undo_stack.length > $scope.max_undo)
1154                         $scope.record_undo_stack.shift();
1155
1156                     console.log('undo stack is ' + $scope.record_undo_stack.length + ' deep');
1157                     $scope.in_redo = false;
1158                     $scope.in_undo = false;
1159                 });
1160
1161                 $scope.processUndo = function () {
1162                     if ($scope.record_undo_stack.length) {
1163                         $scope.in_undo = true;
1164
1165                         var undo_item = $scope.record_undo_stack.pop();
1166                         $scope.record_redo_stack.push(undo_item);
1167
1168                         $scope.record = new MARC21.Record({ marcbreaker : undo_item.breaker });
1169                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1170                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1171
1172                         $scope.current_event_target = undo_item.target;
1173                         $scope.current_event_target_cursor_pos = undo_item.pos;
1174                         console.log('Undo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
1175
1176                         $timeout(function(){$scope.$digest()}).then(setCaret);
1177                         return false;
1178                     }
1179
1180                     return true;
1181                 };
1182
1183                 $scope.processRedo = function () {
1184                     if ($scope.record_redo_stack.length) {
1185                         $scope.in_redo = true;
1186
1187                         var redo_item = $scope.record_redo_stack.pop();
1188                         $scope.record_undo_stack.push(redo_item);
1189
1190                         $scope.record = new MARC21.Record({ marcbreaker : redo_item.breaker });
1191                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1192                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1193
1194                         $scope.current_event_target = redo_item.target;
1195                         $scope.current_event_target_cursor_pos = redo_item.pos;
1196                         console.log('Redo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
1197
1198                         $timeout(function(){$scope.$digest()}).then(setCaret);
1199                         return false;
1200                     }
1201
1202                     return true;
1203                 };
1204
1205                 $scope.Record = function () {
1206                     return $scope[$scope.record_type];
1207                 };
1208
1209                 $scope.deleteRecord = function () {
1210                     egConfirmDialog.open(
1211                         egCore.strings.CONFIRM_DELETE_RECORD,
1212                         (($scope.record_type == 'bre') ?
1213                             egCore.strings.CONFIRM_DELETE_BRE_MSG :
1214                             egCore.strings.CONFIRM_DELETE_ARE_MSG),
1215                         { id : $scope.recordId }
1216                     ).result.then(function() {
1217                         if ($scope.record_type == 'bre') {
1218                             egCore.net.request(
1219                                 'open-ils.cat',
1220                                 'open-ils.cat.biblio.record_entry.delete',
1221                                 egCore.auth.token(), $scope.recordId
1222                             ).then(function(resp) {
1223                                 var evt = egCore.evt.parse(resp);
1224                                 if (evt) {
1225                                     return egAlertDialog.open(
1226                                         egCore.strings.ALERT_DELETE_FAILED,
1227                                         { id : $scope.recordId, desc : evt.desc }
1228                                     );
1229                                 } else {
1230                                     loadRecord().then(processOnSaveCallbacks);
1231                                 }
1232                             });
1233                         } else {
1234                             $scope.Record().deleted(true);
1235                             return $scope.saveRecord();
1236                         }
1237                     });
1238                 };
1239
1240                 $scope.undeleteRecord = function () {
1241                     $scope.Record().deleted(false);
1242                     return $scope.saveRecord();
1243                 };
1244
1245                 $scope.validateHeadings = function () {
1246                     if ($scope.record_type != 'bre') return;
1247                     var chain = $q.when();
1248                     angular.forEach($scope.record.fields, function(f) {
1249                         if (!$scope.controlSet.bibFieldByTag(f.tag)) return;
1250                         // if heading already has a $0, assume it's good
1251                         if (f.subfield('0', true).length) {
1252                             f.heading_checked = true;
1253                             f.heading_valid = true;
1254                             return;
1255                         }
1256                         var auth_match = $scope.controlSet.bibToAuthorities(f);
1257                         chain = chain.then(function() {
1258                             var promise = egCore.net.request(
1259                                 'open-ils.search',
1260                                 'open-ils.search.authority.simple_heading.from_xml.batch.atomic',
1261                                 auth_match[0]
1262                             ).then(function (matches) {
1263                                 f.heading_valid = false;
1264                                 if (matches[0]) { // probably set
1265                                     for (var cset in matches[0]) {
1266                                         var arr = matches[0][cset];
1267                                         if (arr.length) {
1268                                             // protect against errant empty string values
1269                                             if (arr.length == 1 && arr[0] == '')
1270                                                 continue;
1271                                             f.heading_valid = true;
1272                                             break;
1273                                         }
1274                                     }
1275                                 }
1276                                 f.heading_checked = true;
1277                             });
1278                             return promise;
1279                         });
1280                     });
1281                 }
1282
1283                 processOnSaveCallbacks = function() {
1284                     var deferred = $q.defer();
1285                     if (typeof $scope.onSaveCallback !== 'undefined') {
1286                         var promise = deferred.promise;
1287
1288                         angular.forEach($scope.onSaveCallback, function (f) {
1289                             if (angular.isFunction(f)) promise = promise.then(f);
1290                         });
1291
1292                     }
1293                     return deferred.resolve($scope.recordId)
1294                 };
1295
1296                 $scope.saveRecord = function () {
1297                     if ($scope.inPlaceMode) {
1298                         $scope.marcXml = $scope.record.toXmlString();
1299                         return processOnSaveCallbacks();
1300                     }
1301                     $scope.mangle_005();
1302                     $scope.Record().editor(egCore.auth.user().id());
1303                     $scope.Record().edit_date('now');
1304                     $scope.record.pruneEmptyFieldsAndSubfields();
1305                     $scope.Record().marc($scope.record.toXmlString());
1306                     if ($scope.recordId) {
1307                         return egCore.pcrud.update(
1308                             $scope.Record()
1309                         ).then(function() { // success
1310                             $scope.save_stack_depth = $scope.record_undo_stack.length;
1311                             $scope.dirtyFlag = false;
1312                             if ($scope.enable_fast_add) {
1313                                 egCore.net.request(
1314                                     'open-ils.actor',
1315                                     'open-ils.actor.anon_cache.set_value',
1316                                     null, 'edit-these-copies', {
1317                                         record_id: $scope.recordId,
1318                                         raw: [{
1319                                             label : $scope.fast_item_callnumber,
1320                                             barcode : $scope.fast_item_barcode,
1321                                             fast_add : true
1322                                         }],
1323                                         hide_vols : false,
1324                                         hide_copies : false
1325                                     }
1326                                 ).then(function(key) {
1327                                     if (key) {
1328                                         var url = egCore.env.basePath + 'cat/volcopy/' + key;
1329                                         $timeout(function() { $window.open(url, '_blank') });
1330                                     } else {
1331                                         alert('Could not create anonymous cache key!');
1332                                     }
1333                                 });
1334                             }
1335                         }, function() { // failure
1336                             alert('Could not save the record!');
1337                         }).then(loadRecord).then(processOnSaveCallbacks);
1338                     } else {
1339                         $scope.Record().creator(egCore.auth.user().id());
1340                         $scope.Record().create_date('now');
1341                         return egCore.pcrud.create(
1342                             $scope.Record()
1343                         ).then(function(bre) {
1344                             $scope.recordId = bre.id();
1345                             $scope.caretRecId = $scope.recordId;
1346                             if ($scope.enable_fast_add) {
1347                                 egCore.net.request(
1348                                     'open-ils.actor',
1349                                     'open-ils.actor.anon_cache.set_value',
1350                                     null, 'edit-these-copies', {
1351                                         record_id: $scope.recordId,
1352                                         raw: [{
1353                                             label : $scope.fast_item_callnumber,
1354                                             barcode : $scope.fast_item_barcode,
1355                                         }],
1356                                         hide_vols : false,
1357                                         hide_copies : false
1358                                     }
1359                                 ).then(function(key) {
1360                                     if (key) {
1361                                         var url = egCore.env.basePath + 'cat/volcopy/' + key;
1362                                         $timeout(function() { $window.open(url, '_blank') });
1363                                     } else {
1364                                         alert('Could not create anonymous cache key!');
1365                                     }
1366                                 });
1367                             }
1368                         }).then(loadRecord).then(processOnSaveCallbacks);
1369                     }
1370
1371
1372                 };
1373
1374                 $scope.seeBreaker = function () {
1375                     alert($scope.record.toBreaker());
1376                 };
1377
1378                 $scope.$watch('recordId',
1379                     function(newVal, oldVal) {
1380                         if (newVal && newVal !== oldVal) {
1381                             loadRecord();
1382                         }
1383                     }
1384                 );
1385                 $scope.$watch('marcXml',
1386                     function(newVal, oldVal) {
1387                         if (newVal && newVal !== oldVal) {
1388                             loadRecord();
1389                         }
1390                     }
1391                 );
1392
1393                 var unregister = $scope.$watch(function() {
1394                     return egTagTable.initialized();
1395                 }, function(val) {
1396                     if (val) {
1397                         unregister();
1398                         if ($scope.recordId || $scope.marcXml) {
1399                             loadRecord();
1400                         }
1401                     }
1402                 });
1403
1404                 $scope.mangle_005 = function () {
1405                     var now = new Date();
1406                     var y = now.getUTCFullYear();
1407
1408                     var m = now.getUTCMonth() + 1;
1409                     if (m < 10) m = '0' + m;
1410
1411                     var d = now.getUTCDate();
1412                     if (d < 10) d = '0' + d;
1413
1414                     var H = now.getUTCHours();
1415                     if (H < 10) H = '0' + H;
1416
1417                     var M = now.getUTCMinutes();
1418                     if (M < 10) M = '0' + M;
1419
1420                     var S = now.getUTCSeconds();
1421                     if (S < 10) S = '0' + S;
1422
1423                     var stamp = '' + y + m + d + H + M + S + '.0';
1424                     var f = $scope.record.field('005',true)[0];
1425                     if (f) {
1426                         f.data = stamp;
1427                     } else {
1428                         $scope.record.insertOrderedFields(
1429                             new MARC21.Field({
1430                                 tag : '005',
1431                                 data: stamp
1432                             })
1433                         );
1434                     }
1435
1436                 }
1437
1438             }
1439         ]
1440     }
1441 })
1442
1443 .directive("egMarcEditBibsource", ['$timeout',function ($timeout) {
1444     return {
1445         restrict: 'E',
1446         replace: true,
1447         template: '<span class="nullable">'+
1448                     '<select class="form-control" ng-model="bib_source" ng-options="s.id() as s.source() for s in bib_sources">'+
1449                       '<option value="">Select a Source</option>'+
1450                     '</select>'+
1451                   '</span>',
1452         controller: ['$scope','egCore',
1453             function ($scope , egCore) {
1454
1455                 egCore.pcrud.retrieveAll('cbs', {}, {atomic : true})
1456                     .then(function(list) { $scope.bib_sources = list; });
1457
1458                 $scope.$watch('bib_source',
1459                     function(newVal, oldVal) {
1460                         if (newVal !== oldVal) {
1461                             $scope.bre.source(newVal);
1462                         }
1463                     }
1464                 );
1465
1466             }
1467         ]
1468     }
1469 }])
1470
1471 .directive("egMarcEditAuthorityLinker", function () {
1472     return {
1473         restrict: 'E',
1474         replace: true,
1475         templateUrl: './cat/share/t_authority_linker',
1476         scope : {
1477             bibField : '=',
1478             controlSet : '=',
1479             changed : '='
1480         },
1481         controller: ['$scope','$uibModal','egCore','egAuth',
1482             function ($scope , $uibModal,  egCore,  egAuth) {
1483
1484                 $scope.searchStr = '';
1485                 var cni = egCore.env.aous['cat.marc_control_number_identifier'] ||
1486                   'Set cat.marc_control_number_identifier in Library Settings';
1487
1488                 var axis_list = $scope.controlSet.bibFieldBrowseAxes($scope.bibField.tag);
1489                 $scope.axis = axis_list[0];
1490
1491                 $scope._controlled_sf_list = {};
1492                 $scope._controlled_auth_sf_list = {};
1493                 var found_acs = [];
1494                 angular.forEach($scope.controlSet.controlSetList(), function(acs_id) {
1495                     if ($scope.controlSet.controlSet(acs_id).control_map[$scope.bibField.tag])
1496                         found_acs.push(acs_id);
1497                 });
1498                 if (found_acs.length) {
1499                      angular.forEach($scope.controlSet.controlSet(found_acs[0]).control_map[$scope.bibField.tag],
1500                         function(value, sf_label) {
1501                             $scope._controlled_sf_list[ sf_label ] = 1;
1502                             angular.forEach($scope.controlSet.controlSet(found_acs[0]).control_map[$scope.bibField.tag][sf_label],
1503                                 function(auth_sf, auth_tag) {
1504                                     if (!$scope._controlled_auth_sf_list[auth_tag]) {
1505                                         $scope._controlled_auth_sf_list[auth_tag] = { };
1506                                     }
1507                                     $scope._controlled_auth_sf_list[auth_tag][auth_sf] = 1;
1508                                 }
1509                             );
1510                         }
1511                     )
1512                 }
1513
1514                 $scope.bibField.subfields.forEach(function (sf) {
1515                     if (sf[0] in $scope._controlled_sf_list) {
1516                         sf.selected = true;
1517                         sf.selectable = true;
1518                     } else {
1519                         sf.selectable = false;
1520                     }
1521                 });
1522                 $scope.summarizeField = function() {
1523                     var source_f = {
1524                         'tag': $scope.bibField.tag,
1525                         'ind1': $scope.bibField.ind1,
1526                         'ind2': $scope.bibField.ind2,
1527                         'subfields': []
1528                     };
1529                     $scope.bibField.subfields.forEach(function(sf) {
1530                         if (sf.selected) {
1531                             source_f.subfields.push([ sf[0], sf[1] ]);
1532                         }
1533                     });
1534                     return source_f;
1535                 }
1536                 $scope.getSearchString = function() {
1537                     var source_f = $scope.summarizeField();
1538                     var values = [];
1539                     angular.forEach(source_f.subfields, function(val) {
1540                         values.push(val[1]);
1541                     });
1542                     return values.join(' ');
1543                 }
1544                 $scope.searchStr = $scope.getSearchString();
1545                 $scope.$watch(function() {
1546                     var ct = 0;
1547                     angular.forEach($scope.bibField.subfields, function(sf) {
1548                         if (sf.selected) ct++
1549                         });
1550                     return ct;
1551                 },
1552                 function(newVal, oldVal) {
1553                     $scope.searchStr = $scope.getSearchString();
1554                 });
1555
1556                 $scope.updateSubfieldZero = function(value) {
1557                     $scope.changed = true;
1558                     $scope.bibField.deleteSubfield({ code : ['0'] });
1559                     $scope.bibField.subfields.push([
1560                         '0', '(' + cni + ')' + value
1561                     ]);
1562                 };
1563
1564                 $scope.applyHeading = function(headingField) {
1565                     // TODO: move the MARC21 rules for copying indicators
1566                     // out of here
1567                     if (headingField.tag == '130' && $scope.bibField.tag == '130') {
1568                         $scope.bibField.ind1 = headingField.ind2;
1569                     } else {
1570                         $scope.bibField.ind1 = headingField.ind1;
1571                     }
1572                     // deal with 4xx and 5xx
1573                     var authFallbackTag = '1' + headingField.tag.substr(1, 2);
1574                     var _valid_auth_sfs = (headingField.tag in $scope._controlled_auth_sf_list) ?
1575                                           $scope._controlled_auth_sf_list[headingField.tag] :
1576                                           (authFallbackTag in $scope._controlled_auth_sf_list) ?
1577                                           $scope._controlled_auth_sf_list[authFallbackTag] :
1578                                           [];
1579                     // save the $0 for later use
1580                     var sfZero = '';
1581                     if (headingField.subfield('0')) {
1582                         sfZero = headingField.subfield('0')[1];
1583                     }
1584                     // grab any bib subfields not under authority control
1585                     // TODO do something about uncontrolled subdivisions
1586                     var uncontrolledBibSf = [];
1587                     angular.forEach($scope.bibField.subfields, function(sf) {
1588                         if (!(sf[0] in $scope._controlled_sf_list) && (sf[0] != '0')) {
1589                             uncontrolledBibSf.push([ sf[0], sf[1] ]);
1590                         }
1591                     });
1592                     // grab the authority subfields
1593                     var authoritySf = [];
1594                     angular.forEach(headingField.subfields, function(sf) {
1595                         if (sf[0] in _valid_auth_sfs) {
1596                             authoritySf.push([ sf[0], sf[1] ]);
1597                         }
1598                     });
1599                     $scope.bibField.subfields.length = 0;
1600                     angular.forEach(authoritySf, function(sf) {
1601                         $scope.bibField.addSubfields(sf[0], sf[1]);
1602                     });
1603                     angular.forEach(uncontrolledBibSf, function(sf) {
1604                         $scope.bibField.addSubfields(sf[0], sf[1]);
1605                     });
1606                     if (sfZero) {
1607                         $scope.bibField.addSubfields('0', sfZero);
1608                     }
1609                     $scope.bibField.subfields.forEach(function (sf) {
1610                     if (sf[0] in $scope._controlled_sf_list) {
1611                             // intentionally not selecting any subfields
1612                             // after we've applied an authority heading
1613                             sf.selected = false;
1614                             sf.selectable = true;
1615                         } else {
1616                             sf.selectable = false;
1617                         }
1618                     });
1619                     $scope.changed = true;
1620                 }
1621
1622                 $scope.createAuthorityFromBib = function(spawn_editor) {
1623                     var source_f = $scope.summarizeField();
1624
1625                     var args = { authority_id : 0 };
1626                     var method = (spawn_editor) ?
1627                         'open-ils.cat.authority.record.create_from_bib.readonly' :
1628                         'open-ils.cat.authority.record.create_from_bib';
1629                     egCore.net.request(
1630                         'open-ils.cat',
1631                         method,
1632                         source_f,
1633                         cni,
1634                         egAuth.token()
1635                     ).then(function(newAuthority) {
1636                         if (spawn_editor) {
1637                             $uibModal.open({
1638                                 templateUrl: './cat/share/t_edit_new_authority',
1639                                 size: 'lg',
1640                                 controller:
1641                                     ['$scope', '$uibModalInstance', function($scope, $uibModalInstance) {
1642                                     $scope.focusMe = true;
1643                                     $scope.args = args;
1644                                     $scope.dirty_flag = false;
1645                                     $scope.marc_xml = newAuthority,
1646                                     $scope.ok = function(args) { $uibModalInstance.close(args) }
1647                                     $scope.cancel = function () { $uibModalInstance.dismiss() }
1648                                 }]
1649                             }).result.then(function (args) {
1650                                 if (!args || !args.authority_id) return;
1651                                 $scope.updateSubfieldZero(args.authority_id);
1652                             });
1653                         } else {
1654                             $scope.updateSubfieldZero(newAuthority.id());
1655                         }
1656                     });
1657                 }
1658
1659             }
1660         ]
1661     }
1662 })
1663
1664 .directive("egPhyscharWizard", ['$sce', function ($sce) {
1665     return {
1666         restrict: 'E',
1667         replace: true,
1668         templateUrl: './cat/share/t_physchar_wizard',
1669         scope : {
1670             field : '='
1671         },
1672         controller: ['$scope','$q','egTagTable',
1673             function ($scope , $q , egTagTable) {
1674
1675                 // $scope.step is the 1-based position in the list of
1676                 // subfields for the currently selected type.
1677                 // step==0 means we are currently selecting the type
1678                 $scope.step = 0;
1679
1680                 // position and offset of the "subfields" we're
1681                 // currently editing; this is maintained as a convenience
1682                 // for the highlighting of the currently active position
1683                 $scope.offset = 0;
1684                 $scope.len = 1;
1685
1686                 if (!$scope.field.data)
1687                     $scope.field.data = '';
1688
1689                 // currently selected subfield value selector option
1690                 $scope.selected_option = null;
1691
1692                 function current_ptype() {
1693                     return $scope.field.data.substr(0, 1);
1694                 }
1695
1696                 function current_subfield() {
1697                     return egTagTable.getPhysCharSubfieldMap(current_ptype())
1698                     .then(function(sf_list) {return sf_list[$scope.step-1]});
1699                 }
1700
1701                 $scope.values_for_step = [];
1702                 function set_values_for_step() {
1703                     var promise;
1704
1705                     if ($scope.step == 0) {
1706                         $scope.offset = 0;
1707                         $scope.len    = 1;
1708                         promise = egTagTable.getPhysCharTypeMap();
1709                     } else {
1710                         promise = current_subfield().then(
1711                             function(subfield) {
1712                                 return egTagTable
1713                                     .getPhysCharValueMap(subfield.id());
1714                             }
1715                         );
1716                     }
1717
1718                     return promise.then(function(list) {
1719                         $scope.values_for_step = list;
1720                         set_selected_option_from_field();
1721                         set_label_for_step();
1722                     });
1723                 }
1724
1725                 $scope.change_ptype = function(option) {
1726                     $scope.selected_option = option;
1727                     var new_val = option.ptype_key();
1728                     if (current_ptype() != new_val) {
1729                         $scope.field.data = new_val; // total reset
1730                     }
1731                 }
1732
1733                 $scope.change_option = function(option) {
1734                     $scope.selected_option = option;
1735                     var new_val = option.value();
1736                     get_step_slot().then(function(slot) {
1737                         var value = $scope.field.data;
1738                         while (value.length < (slot[0] + slot[1]))
1739                             value += ' ';
1740                         var before = value.substr(0, slot[0]);
1741                         var after = value.substr(slot[0] + slot[1]);
1742                         $scope.field.data =
1743                             before + new_val.substr(0, slot[1]) + after;
1744                         $scope.offset = slot[0];
1745                         $scope.len    = slot[1];
1746                     });
1747                 }
1748
1749                 function get_step_slot() {
1750                     if ($scope.step == 0) return $q.when([0, 1]);
1751                     return current_subfield().then(function(sf) {
1752                         return [sf.start_pos(), sf.length()]
1753                     });
1754                 }
1755
1756                 $scope.is_last_step = function() {
1757                     // This one is called w/ every digest, so avoid async
1758                     // calls.  Wait until we have loaded the current ptype
1759                     // subfields to determine if this is the last step.
1760                     return (
1761                         current_ptype() &&
1762                         egTagTable.phys_char_sf_map[current_ptype()] &&
1763                         egTagTable.phys_char_sf_map[current_ptype()].length
1764                             == $scope.step
1765                     );
1766                 }
1767
1768                 $scope.label_for_step = '';
1769                 function set_label_for_step() {
1770                     if ($scope.step > 0) {
1771                         current_subfield().then(function(sf) {
1772                             $scope.label_for_step = sf.label();
1773                         });
1774                     }
1775                 }
1776
1777                 $scope.next_step = function() {
1778                     $scope.step++;
1779                     set_values_for_step();
1780                 }
1781
1782                 $scope.prev_step = function() {
1783                     $scope.step--;
1784                     set_values_for_step();
1785                 }
1786
1787                 function set_selected_option_from_field() {
1788                     if ($scope.step == 0) {
1789                         $scope.selected_option = $scope.values_for_step
1790                         .filter(function(opt) {
1791                             return (opt.ptype_key() == current_ptype())})[0];
1792                     } else {
1793                         get_step_slot().then(function(slot) {
1794                             $scope.offset = slot[0];
1795                             $scope.len    = slot[1];
1796                             var val = String.prototype.substr.apply(
1797                                 $scope.field.data, slot);
1798                             if (val) {
1799                                 $scope.selected_option = $scope.values_for_step
1800                                 .filter(function(opt) {
1801                                     return (opt.value() == val)})[0];
1802                             } else {
1803                                 $scope.selected_option = null;
1804                             }
1805                         })
1806                     }
1807                 }
1808
1809                 $scope.highlightedFieldData = function() {
1810                     if (
1811                             $scope.len && $scope.field.data &&
1812                             $scope.field.data.length > 0 &&
1813                             $scope.field.data.length >= $scope.offset
1814                         ) {
1815                         return $sce.trustAsHtml(
1816                             $scope.field.data.substring(0, $scope.offset) +
1817                             '<span class="active-physchar">' +
1818                             $scope.field.data.substr($scope.offset, $scope.len) +
1819                             '</span>' +
1820                             $scope.field.data.substr($scope.offset + $scope.len)
1821                         );
1822                     } else {
1823                         return $scope.field.data;
1824                     }
1825                 };
1826
1827                 set_values_for_step();
1828             }
1829         ]
1830     }
1831 }])
1832
1833
1834 .directive("egMarcEditAuthorityBrowser", function () {
1835     return {
1836         restrict: 'E',
1837         replace: true,
1838         templateUrl: './cat/share/t_authority_browser',
1839         scope : {
1840             searchString : '=',
1841             controlSet : '=',
1842             axis : '=',
1843             applyHeading : '&'
1844         },
1845         controller: ['$scope','$http',
1846             function ($scope , $http) {
1847
1848                 $scope.page = 0;
1849                 $scope.limit = 5;
1850                 $scope.main_headings = [];
1851
1852                 function getHeadingString(headingField) {
1853                     var heading = '';
1854                     angular.forEach(headingField.subfields, function (sf) {
1855                         if (['x', 'y', 'z'].indexOf(sf[0]) > -1) {
1856                             heading += ' --';
1857                         }
1858                         if (heading) {
1859                             heading += ' ';
1860                         }
1861                         heading += sf[1];
1862                     });
1863                     return heading;
1864                 }
1865
1866                 $scope.doBrowse = function() {
1867                     $scope.main_headings.length = 0;
1868                     if ($scope.searchString.length == 0) return;
1869                     var type = 'authority.'
1870                     var url = '/opac/extras/browse/marcxml/'
1871                             + 'authority.' + $scope.axis + '.refs'
1872                             + '/1' // OU - currently unscoped
1873                             + '/' + $scope.searchString
1874                             + '/' + $scope.page
1875                             + '/' + $scope.limit;
1876                     $http({
1877                         url : url,
1878                         method : 'GET',
1879                         transformResponse : function(data) {
1880                             // use a bit of jQuery to deal with the XML
1881                             var $xml = $( $.parseXML(data) );
1882                             var marc = [];
1883                             $xml.find('record').each(function() {
1884                                 var rec = new MARC21.Record();
1885                                 rec.fromXmlDocument($(this)[0].outerHTML);
1886                                 marc.push(rec);
1887                             });
1888                             return marc;
1889                         }
1890                     }).then(function(response) {
1891                         angular.forEach(response.data, function(rec) {
1892                             var authId = rec.subfield('901', 'c')[1];
1893                             var auth_org = '';
1894                             if (rec.field('003')) {
1895                                 auth_org = rec.field('003').data;
1896                             }
1897                             var headingField = rec.field('1..');
1898                             var seeFroms = rec.field('4..', true);
1899                             var seeAlsos = rec.field('5..', true);
1900
1901                             var main_heading = {
1902                                 authority_id : authId,
1903                                 heading : getHeadingString(headingField),
1904                                 seealso_headings : [ ],
1905                                 seefrom_headings : [ ],
1906                             };
1907
1908                             var sfZero = '';
1909                             if (auth_org) {
1910                                 sfZero = '(' + auth_org + ')';
1911                             }
1912                             sfZero += authId;
1913                             headingField.addSubfields('0', sfZero);
1914
1915                             main_heading['headingField'] = headingField;
1916                             angular.forEach(seeAlsos, function(headingField) {
1917                                 main_heading.seealso_headings.push({
1918                                     heading : getHeadingString(headingField),
1919                                     headingField : headingField
1920                                 });
1921                             });
1922                             angular.forEach(seeFroms, function(headingField) {
1923                                 main_heading.seefrom_headings.push({
1924                                     heading : getHeadingString(headingField),
1925                                     headingField : headingField
1926                                 });
1927                             });
1928                             $scope.main_headings.push(main_heading);
1929                         });
1930                     });
1931                 }
1932
1933                 $scope.$watch('searchString',
1934                     function(newVal, oldVal) {
1935                         if (newVal !== oldVal) {
1936                             $scope.doBrowse();
1937                         }
1938                     }
1939                 );
1940                 $scope.$watch('page',
1941                     function(newVal, oldVal) {
1942                         if (newVal !== oldVal) {
1943                             $scope.doBrowse();
1944                         }
1945                     }
1946                 );
1947
1948                 $scope.doBrowse();
1949             }
1950         ]
1951     }
1952 })
1953
1954 ;