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("contenteditable", function() {
  48     return {
  49         restrict: "A",
  50         require: "ngModel",
  51         link: function(scope,element,attrs,ngModel){
  52
  53             function read(){
  54                 // save new text into model
  55                 var elhtml = element.text();
  56                 ngModel.$setViewValue(elhtml);
  57             }
  58
  59             ngModel.$render = function(){
  60                 element.text(ngModel.$viewValue || "");
  61             };
  62
  63             element.bind("blur.c_e keyup.c_e change.c_e", function(){
  64                 scope.$apply(read);
  65             });
  66         }
  67     };
  68 })
  69
  70 .directive("egMarcEditEditable", ['$timeout', '$compile', '$document', function ($timeout, $compile, $document) {
  71     return {
  72         restrict: 'E',
  73         replace: true,
  74         templateUrl: './cat/share/t_marcedit_editable',
  75         scope: {
  76             field: '=',
  77             onKeydown: '=',
  78             subfield: '=',
  79             content: '=',
  80             contextItemContainer: '@',
  81             contextItemGenerator: '=',
  82             max: '@',
  83             itype: '@',
  84             selectOnFocus: '=',
  85             advanceFocusAfterInput: '=',
  86             isDisabled: "="
  87         },
  88         controller : ['$scope',
  89             function ( $scope ) {
  90                 $scope.isInputDisabled = $scope.isDisabled == 'disabled';
  91                 if ($scope.contextItemContainer && angular.isArray($scope.$parent[$scope.contextItemContainer]))
  92                     $scope.item_container = $scope.$parent[$scope.contextItemContainer];
  93                 else if ($scope.contextItemGenerator)
  94                     $scope.item_generator = $scope.contextItemGenerator;
  95
  96                 $scope.showContext = function (event) {
  97                     $scope.item_list = [];
  98                     if ($scope.item_container) {
  99                         $scope.item_list = $scope.item_container;
 100                     } else if ($scope.item_generator) {
 101                         // always recalculate; tag and/or subfield
 102                         // codes may have changed
 103
 104                         var generator = $scope.item_generator;
 105                         if (!angular.isArray(generator)) generator = [generator];
 106
 107                         var is_first = true;
 108                         angular.forEach(generator, function (g) {
 109                             var sub_list = g();
 110
 111                             if (is_first)
 112                                 is_first = false;
 113                             else if (Boolean(sub_list[0]))
 114                                 sub_list[0].divider = true;
 115
 116                             $scope.item_list = $scope.item_list.concat(sub_list);
 117                         });
 118
 119                     } else {
 120                         return true;
 121                     }
 122
 123                     if (angular.isArray($scope.item_list) && $scope.item_list.length > 0) { // we have a list of values or transforms
 124                         console.log('Showing context menu...');
 125                         $('body').trigger('click');
 126
 127                         $scope.contextMenuEvent = event;
 128                         var tmpl =
 129                             '<ul class="dropdown-menu scrollable-menu" role="menu" style="z-index: 2000;">'+
 130                                 '<eg-context-menu-item context-menu-event="contextMenuEvent" ng-repeat="item in item_list" item="item" content="content"/>'+
 131                             '</ul>';
 132
 133                         var tnode = angular.element(tmpl);
 134                         $document.find('body').append(tnode);
 135
 136                         $(tnode).css({
 137                             display: 'block',
 138                             top: event.pageY,
 139                             left: event.pageX
 140                         });
 141
 142                         $timeout(function() {
 143                             var e = $compile(tnode)($scope);
 144                         }, 0);
 145
 146
 147                         $('body').on('click.context_menu',function() {
 148                             $(tnode).css('display','none');
 149                             $('body').off('click.context_menu');
 150                         });
 151
 152                         return false;
 153                     }
 154
 155                     return true;
 156                 }
 157
 158             }
 159         ],
 160         link: function (scope, element, attrs) {
 161
 162             if (scope.onKeydown) element.bind('keydown', {scope : scope}, scope.onKeydown);
 163
 164             if (Boolean(scope.selectOnFocus)) {
 165                 element.addClass('noSelection');
 166                 element.bind('focus', function (e) {
 167                     var el = $(e.target).children('input').first();
 168                     if (el.select) { el.select(); }
 169                 });
 170             }
 171
 172             element.children("div[contenteditable]").each(function() {
 173                 $(this).focus(function(e) {
 174                     var tNode = e.target.firstChild;
 175                     var range = document.createRange();
 176                     range.setStart(tNode, 0);
 177                     range.setEnd(tNode, tNode.length);
 178                     var sel = window.getSelection();
 179                     sel.removeAllRanges();
 180                     sel.addRange(range);
 181                 });
 182             });
 183
 184             function findCaretTarget(id, itype) {
 185                 var tgt = null;
 186                 if (itype == 'tag') {
 187                     tgt = id.replace(/tag$/, 'i1');
 188                 } else if (itype == 'ind') {
 189                     if (id.match(/i1$/)) {
 190                         tgt = id.replace(/i1$/, 'i2');
 191                     } else if (id.match(/i2$/)) {
 192                         tgt = id.replace(/i2$/, 's0code');
 193                     }
 194                 } else if (itype == 'sfc') {
 195                     tgt = id.replace(/code$/, 'value');
 196                 }
 197                 return tgt;
 198             }
 199             if (Boolean(scope.advanceFocusAfterInput)) {
 200                 element.bind('input', function (e) {
 201                     if (scope.content.length == scope.max) {
 202                         var tgt = findCaretTarget(e.currentTarget.id, scope.itype);
 203                         if (tgt) {
 204                             var element = $('#' + tgt).get(0);
 205                             if (element) {
 206                                 element.focus();
 207                             }
 208                         }
 209                     }
 210                 });
 211             }
 212
 213             element.bind('change', function (e) { element.size = scope.max || parseInt(scope.content.length * 1.1) });
 214
 215             element.bind('contextmenu', {scope : scope}, scope.showContext);
 216         }
 217     }
 218 }])
 219
 220 .directive("egMarcEditFixedField", ['$timeout', '$compile', '$document', function ($timeout, $compile, $document) {
 221     return {
 222         transclude: true,
 223         restrict: 'E',
 224         template: '<div class="col-md-2">'+
 225                     '<div class="col-md-1"><label name="{{fixedField}}" for="{{fixedField}}_ff_input">{{fixedFieldLabel}}</label></div>'+
 226                     '<div class="col-md-1"><input type="text" style="padding-left: 5px; margin-left: 1em" size="4" id="{{fixedField}}_ff_input"/></div>'+
 227                   '</div>',
 228         scope: { record: "=", fixedField: "@", fixedFieldLabel: "@" },
 229         replace: true,
 230         controller : ['$scope', '$element', 'egTagTable',
 231             function ( $scope ,  $element ,  egTagTable) {
 232                 $($element).removeClass('fixed-field-box');
 233                 $($element).children().css({ display : 'none' });
 234                 $scope.fixedFieldLabel = $scope.fixedFieldLabel || $scope.fixedField;
 235                 $scope.me = null;
 236                 $scope.content = null; // this is where context menus dump their values
 237                 $scope.item_container = [];
 238                 $scope.in_handler = false;
 239                 $scope.ready = false;
 240                 $element.find('input').bind('focus', function (e) { e.target.select() });
 241                 $element.find('input').bind('mouseup', function(e) {
 242                     e.preventDefault()
 243                     return false;
 244                 });
 245
 246                 $scope.$watch('content', function (newVal, oldVal) {
 247                     var input = $($element).find('input');
 248                     input.val(newVal);
 249                     input.trigger('keyup'); // cascade the update
 250                 });
 251
 252                 $scope.$watch('record.ready', function (newVal, oldVal) { // wait for the record to be loaded
 253                     if (newVal && !$scope.ready) {
 254                         $scope.rtype = $scope.record.recordType();
 255
 256                         egTagTable.fetchFFPosTable( $scope.rtype ).then(function (ff_list) {
 257                             angular.forEach(ff_list, function (ff) {
 258                                 if (!$scope.me) {
 259                                     if (ff.fixed_field == $scope.fixedField && ff.rec_type == $scope.rtype) {
 260                                         $scope.me = ff;
 261                                         $scope.ready = true;
 262                                         $($element).addClass('fixed-field-box');
 263                                         $($element).children().css({ display : 'inline' });
 264
 265                                         var input = $($element).find('input');
 266                                         input.attr('maxlength', $scope.me.length);
 267                                         input.val($scope.record.extractFixedField($scope.me.fixed_field));
 268                                         input.on('keyup', function(e) {
 269                                             $scope.in_handler = true;
 270                                             $scope.record.setFixedField($scope.me.fixed_field, input.val());
 271                                             try { $scope.$parent.$digest(); } catch(e) {};
 272                                         });
 273                                     }
 274                                 }
 275                             });
 276                             return $scope.me;
 277                         }).then(function (me) {
 278                             if (me) {
 279                                 $scope.$watch(
 280                                     function() {
 281                                         return $scope.record.extractFixedField($scope.fixedField);
 282                                     },
 283                                     function (newVal, oldVal) {
 284                                         if ($scope.in_handler) {
 285                                             $scope.in_handler = false;
 286                                         } else if (oldVal != newVal) {
 287                                             $($element).find('input').val(newVal);
 288                                         }
 289                                     }
 290                                 );
 291                             }
 292                         }).then(function () {
 293                             return egTagTable.fetchFFValueTable( $scope.rtype );
 294                         }).then(function (vlist) {
 295                             if (vlist[$scope.fixedField]) {
 296                                 vlist[$scope.fixedField].forEach(function (v) {
 297                                     if (v[0].length <= v[2]) {
 298                                         $scope.item_container.push({ value : v[0], label : v[0] + ': ' + v[1] });
 299                                     }
 300                                 });
 301                             }
 302                         }).then(function () {
 303                             if ($scope.item_container && $scope.item_container.length)
 304                                 $($element).bind('contextmenu', $scope.showContext);
 305                         });
 306
 307                     }
 308                 });
 309
 310                 $scope.showContext = function (event) {
 311                     if ($scope.context_menu_element) {
 312                         console.log('Reshowing context menu...');
 313                         $('body').trigger('click');
 314                         $($scope.context_menu_element).css({ display: 'block', top: event.pageY, left: event.pageX });
 315                         $('body').on('click.context_menu',function() {
 316                             $($scope.context_menu_element).css('display','none');
 317                             $('body').off('click.context_menu');
 318                         });
 319                         return false;
 320                     }
 321
 322                     if (angular.isArray($scope.item_container)) { // we have a list of values or transforms
 323                         console.log('Showing context menu...');
 324                         $('body').trigger('click');
 325
 326                         var tmpl =
 327                             '<ul class="dropdown-menu scrollable-menu" role="menu" style="z-index: 2000;">'+
 328                                 '<eg-context-menu-item ng-repeat="item in item_container" item="item" content="content"/>'+
 329                             '</ul>';
 330
 331                         var tnode = angular.element(tmpl);
 332                         $document.find('body').append(tnode);
 333
 334                         $(tnode).css({
 335                             display: 'block',
 336                             top: event.pageY,
 337                             left: event.pageX
 338                         });
 339
 340                         $scope.context_menu_element = tnode;
 341
 342                         $timeout(function() {
 343                             var e = $compile(tnode)($scope);
 344                         }, 0);
 345
 346
 347                         $('body').on('click.context_menu',function() {
 348                             $(tnode).css('display','none');
 349                             $('body').off('click.context_menu');
 350                         });
 351
 352                         return false;
 353                     }
 354
 355                     return true;
 356                 }
 357
 358             }
 359         ]
 360     }
 361 }])
 362
 363 .directive("egMarcEditSubfield", function () {
 364     return {
 365         transclude: true,
 366         restrict: 'E',
 367         template: '<span>'+
 368                     '<span><label class="marcedit marcsfcodedelimiter"'+
 369                         'for="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}s{{subfield[2]}}code" '+
 370                         '>‡</label><eg-marc-edit-editable '+
 371                         'itype="sfc" '+
 372                         'select-on-focus="true" '+
 373                         'advance-focus-after-input="true" '+
 374                         'class="marcedit marcsf marcsfcode" '+
 375                         'field="field" '+
 376                         'subfield="subfield" '+
 377                         'content="subfield[0]" '+
 378                         'max="1" '+
 379                         'on-keydown="onKeydown" '+
 380                         'context-item-generator="sf_code_options" '+
 381                         'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}s{{subfield[2]}}code" '+
 382                     '/></span>'+
 383                     '<span><eg-marc-edit-editable '+
 384                         'itype="sfv" '+
 385                         'select-on-focus="true" '+
 386                         'class="marcedit marcsf marcsfvalue" '+
 387                         'field="field" '+
 388                         'subfield="subfield" '+
 389                         'content="subfield[1]" '+
 390                         'on-keydown="onKeydown" '+
 391                         'context-item-generator="sf_val_options" '+
 392                         'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}s{{subfield[2]}}value" '+
 393                     '/></span>'+
 394                   '</span>',
 395         scope: { field: "=", subfield: "=", onKeydown: '=' },
 396         replace: true,
 397         controller : ['$scope', 'egTagTable',
 398             function ( $scope ,  egTagTable) {
 399
 400                 $scope.sf_code_options = function () {
 401                     return egTagTable.getSubfieldCodes($scope.field.tag);
 402                 }
 403                 $scope.sf_val_options = function () {
 404                     return egTagTable.getSubfieldValues($scope.field.tag, $scope.subfield[0]);
 405                 }
 406             }
 407         ]
 408     }
 409 })
 410
 411 .directive("egMarcEditInd", function () {
 412     return {
 413         transclude: true,
 414         restrict: 'E',
 415         template: '<span><eg-marc-edit-editable '+
 416                       'itype="ind" '+
 417                       'class="marcedit marcind" '+
 418                       'select-on-focus="true" '+
 419                       'advance-focus-after-input="true" '+
 420                       'field="field" '+
 421                       'content="ind" '+
 422                       'max="1" '+
 423                       'on-keydown="onKeydown" '+
 424                       'context-item-generator="ind_val_options" '+
 425                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}i{{indNumber}}"'+
 426                       '/></span>',
 427         scope: { ind : '=', field: '=', onKeydown: '=', indNumber: '@' },
 428         replace: true,
 429         controller : ['$scope', 'egTagTable',
 430             function ( $scope ,  egTagTable) {
 431
 432                 $scope.ind_val_options = function () {
 433                     return egTagTable.getIndicatorValues($scope.field.tag, $scope.indNumber);
 434                 }
 435             }
 436         ]
 437     }
 438 })
 439
 440 .directive("egMarcEditTag", function () {
 441     return {
 442         transclude: true,
 443         restrict: 'E',
 444         template: '<span><eg-marc-edit-editable '+
 445                       'itype="tag" '+
 446                       'class="marcedit marctag" '+
 447                       'select-on-focus="true" '+
 448                       'advance-focus-after-input="true" '+
 449                       'field="field" '+
 450                       'content="tag" '+
 451                       'max="3" '+
 452                       'on-keydown="onKeydown" '+
 453                       'context-item-generator="tag_options" '+
 454                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}tag"'+
 455                       '/></span>',
 456         scope: { tag : '=', field: '=', onKeydown: '=', contextFunctions: '=' },
 457         replace: true,
 458         controller : ['$scope', 'egTagTable', 'egCore',
 459             function ( $scope ,  egTagTable,   egCore) {
 460
 461                 $scope.tag_options = [
 462                     function () {
 463                         var options = [
 464                             { label : egCore.strings.ADD_006, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.add006(e) } },
 465                             { label : egCore.strings.ADD_007, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.add007(e) } },
 466                             { label : egCore.strings.ADD_REPLACE_008, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.reify008(e) } },
 467                         ];
 468
 469                         if (!$scope.field.isControlfield()) {
 470                             options = options.concat([
 471                                 { label : egCore.strings.INSERT_FIELD_AFTER, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.addDatafield(e) } },
 472                                 { label : egCore.strings.INSERT_FIELD_BEFORE, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.addDatafield(e,true) } },
 473                             ]);
 474                         }
 475
 476                         options.push({ label : egCore.strings.DELETE_FIELD, action : function(j1,j2,j3,j4,e) { $scope.contextFunctions.deleteDatafield(e) } });
 477                         return options;
 478                     },
 479                     function () { return egTagTable.getFieldTags() }
 480                 ];
 481
 482             }
 483         ]
 484     }
 485 })
 486
 487 .directive("egMarcEditDatafield", function () {
 488     return {
 489         transclude: true,
 490         restrict: 'E',
 491         template: '<div>'+
 492                     '<span><eg-marc-edit-tag context-functions="contextFunctions" field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 493                     '<span><eg-marc-edit-ind field="field" ind="field.ind1" on-keydown="onKeydown" ind-number="1"/></span>'+
 494                     '<span><eg-marc-edit-ind field="field" ind="field.ind2" on-keydown="onKeydown" ind-number="2"/></span>'+
 495                     '<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>'+
 496                     // FIXME: template should probably be moved to file to improve
 497                     // translatibility
 498                     '<span  ng-class="{ \'marcedit_stacked_subfield\' : stackSubfields.enabled }">' +
 499                     '<button class="btn btn-info btn-xs" '+
 500                     'aria-label="Manage authority record links" '+
 501                     'ng-show="isAuthorityControlled(field)"'+
 502                     'ng-click="spawnAuthorityLinker()"'+
 503                     '>'+
 504                     '<span class="glyphicon glyphicon-link"></span>'+
 505                     '</button>'+
 506                     '<span ng-show="field.heading_checked && field.heading_valid" class="glyphicon glyphicon-ok-sign"></span>'+
 507                     '<span ng-show="field.heading_checked && !field.heading_valid" class="glyphicon glyphicon-question-sign"></span>'+
 508                     '</span>'+
 509                   '</div>',
 510         scope: { field: "=", onKeydown: '=', contextFunctions: '=' },
 511         replace: true,
 512         controller : ['$scope','$uibModal',
 513             function ( $scope,  $uibModal ) {
 514                 $scope.stackSubfields = $scope.$parent.$parent.stackSubfields;
 515                 $scope.isAuthorityControlled = function () {
 516                     return ($scope.$parent.$parent.record_type == 'bre') &&
 517                            $scope.$parent.$parent.controlSet.bibFieldByTag($scope.field.tag);
 518                 }
 519                 $scope.spawnAuthorityLinker = function() {
 520                     // intentionally making a clone in case
 521                     // user decides to abandon the linking
 522                     var fieldCopy = new MARC21.Field({
 523                         tag       : $scope.field.tag,
 524                         ind1      : $scope.field.ind1,
 525                         ind2      : $scope.field.ind2
 526                     });
 527                     angular.forEach($scope.field.subfields, function(sf) {
 528                         fieldCopy.subfields.push(sf.slice(0));
 529                     });
 530                     var cs = $scope.$parent.$parent.controlSet;
 531                     var args = { changed : false };
 532                     $uibModal.open({
 533                         templateUrl: './cat/share/t_authority_link_dialog',
 534                         backdrop: 'static',
 535                         size: 'lg',
 536                         controller: ['$scope', '$uibModalInstance', function($scope, $uibModalInstance) {
 537                             $scope.controlSet = cs;
 538                             $scope.bibField = fieldCopy;
 539                             $scope.focusMe = true;
 540                             $scope.args = args;
 541                             $scope.ok = function(args) { $uibModalInstance.close(args) };
 542                             $scope.cancel = function () { $uibModalInstance.dismiss() };
 543                         }]
 544                     }).result.then(function (args) {
 545                         if (args.changed) {
 546                             $scope.field.subfields.length = 0;
 547                             angular.forEach(fieldCopy.subfields, function(sf) {
 548                                 $scope.field.addSubfields(sf[0], sf[1]);
 549                             });
 550                         }
 551                     });
 552                 }
 553             }
 554         ]
 555     }
 556 })
 557
 558 .directive("egMarcEditControlfield", function () {
 559     return {
 560         transclude: true,
 561         restrict: 'E',
 562         template: '<div>'+
 563                     '<span><eg-marc-edit-tag context-functions="contextFunctions" field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 564                     '<span><eg-marc-edit-editable '+
 565                       'itype="cfld" '+
 566                       'field="field" '+
 567                       'class="marcedit marcdata" '+
 568                       'content="field.data" '+
 569                       'on-keydown="onKeydown" '+
 570                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}data"'+
 571                       '/></span>'+
 572                       // TODO: move to TT2 template
 573                       '<button class="btn btn-info btn-xs" '+
 574                       'aria-label="Physical Characteristics Wizard" '+
 575                       'ng-show="showPhysCharLink()"'+
 576                       'ng-click="spawnPhysCharWizard()"'+
 577                       '>'+
 578                       '<span class="glyphicon glyphicon-link"></span>'+
 579                       '</button>'+
 580                   '</div>',
 581         scope: { field: "=", onKeydown: '=', contextFunctions: '=' },
 582         controller : ['$scope','$uibModal',
 583             function ( $scope,  $uibModal) {
 584                 $scope.showPhysCharLink = function () {
 585                     return ($scope.$parent.$parent.record_type == 'bre')
 586                         && $scope.field.tag == '007';
 587                 }
 588                 $scope.spawnPhysCharWizard = function() {
 589                     var args = {
 590                         changed : false,
 591                         field : $scope.field,
 592                         orig_value : $scope.field.data
 593                     };
 594                     $uibModal.open({
 595                         templateUrl: './cat/share/t_physchar_dialog',
 596                         controller: ['$scope','$uibModalInstance',
 597                             function( $scope , $uibModalInstance) {
 598                             $scope.focusMe = true;
 599                             $scope.args = args;
 600                             $scope.ok = function(args) { $uibModalInstance.close(args) };
 601                             $scope.cancel = function () {
 602                                 $uibModalInstance.dismiss();
 603                                 args.field.data = args.orig_value;
 604                             };
 605                         }],
 606                     }).result.then(function (args) {
 607                         // $scope.field.data is changed within the
 608                         // wizard.  Nothing left to do on submit.
 609                     });
 610
 611                 }
 612             }
 613         ]
 614     }
 615 })
 616
 617 .directive("egMarcEditLeader", function () {
 618     return {
 619         transclude: true,
 620         restrict: 'E',
 621         template: '<div>'+
 622                     '<span><eg-marc-edit-editable '+
 623                       'class="marcedit marctag" '+
 624                       'content="tag" '+
 625                       'on-keydown="onKeydown" '+
 626                       'id="leadertag" '+
 627                       'is-disabled="disabled"'+
 628                       '/></span>'+
 629                     '<span><eg-marc-edit-editable '+
 630                       'class="marcedit marcdata" '+
 631                       'itype="ldr" '+
 632                       'max="{{record.leader.length}}" '+
 633                       'content="record.leader" '+
 634                       'id="r{{record.subfield(\'901\',\'c\')[1] || 0}}leaderdata" '+
 635                       'on-keydown="onKeydown"'+
 636                       '/></span>'+
 637                   '</div>',
 638         controller : ['$scope',
 639             function ( $scope ) {
 640                 $scope.tag = 'LDR';
 641             }
 642         ],
 643         scope: { record: "=", onKeydown: '=' }
 644     }
 645 })
 646
 647 /// TODO: fixed field editor and such
 648 .directive("egMarcEditRecord", function () {
 649     return {
 650         templateUrl : './cat/share/t_marcedit',
 651         restrict: 'E',
 652         replace: true,
 653         scope: {
 654             dirtyFlag : '=',
 655             recordId : '=',
 656             marcXml : '=',
 657             onSave : '=',
 658             // in-place mode means that the editor is being
 659             // used just to munge some MARCXML client-side, rather
 660             // than to (immediately) update the database
 661             //
 662             // In short, we can use inPlaceMode as a way to skip
 663             // "normal" bre saving and then process the MARC ourselves
 664             // via a callback
 665             //
 666             // inPlaceMode is r/w to allow our Z39.50 import editor to be
 667             // switched back into a normal editor after the initial import
 668             inPlaceMode : '=',
 669             fastAdd : '@',
 670             flatOnly : '@',
 671             embedded : '@',
 672             recordType : '@',
 673             maxUndo : '@',
 674             saveLabel : '@'
 675         },
 676         link: function (scope, element, attrs) {
 677
 678             element.bind('mouseup', function(e) {;
 679                 scope.current_event_target = $(e.target).attr('id');
 680                 if (scope.current_event_target && $(e.target).hasClass('noSelection')) {
 681                     e.preventDefault()
 682                     return false;
 683                 }
 684             });
 685
 686             element.bind('click', function(e) {;
 687                 scope.current_event_target = $(e.target).attr('id');
 688                 if (scope.current_event_target) {
 689                     console.log('Recording click event on ' + scope.current_event_target);
 690                     scope.current_event_target_cursor_pos =
 691                         e.target.selectionDirection=='backward' ?
 692                             e.target.selectionStart :
 693                             e.target.selectionEnd;
 694                 }
 695             });
 696
 697         },
 698         controller : ['$timeout','$scope','$q','$window','egCore', 'egTagTable','egConfirmDialog','egAlertDialog',
 699             function ( $timeout , $scope , $q,  $window , egCore ,  egTagTable , egConfirmDialog , egAlertDialog ) {
 700
 701
 702                 $scope.onSaveCallback = $scope.onSave;
 703                 if (typeof $scope.onSaveCallback !== 'undefined' && !angular.isArray($scope.onSaveCallback))
 704                     $scope.onSaveCallback = [ $scope.onSaveCallback ];
 705
 706                 MARC21.Record.delimiter = '$';
 707
 708                 $scope.enable_fast_add = false;
 709                 $scope.fast_item_callnumber = '';
 710                 $scope.fast_item_barcode = '';
 711
 712                 $scope.flatEditor = { isEnabled : $scope.flatOnly ? true : false };
 713
 714                 egCore.hatch.getItem('cat.marcedit.flateditor').then(function(val) {
 715                     $scope.flatEditor.isEnabled = val;
 716                 });
 717
 718                 $scope.$watch('flatEditor.isEnabled', function (newVal, oldVal) {
 719                     if (newVal != oldVal) egCore.hatch.setItem('cat.marcedit.flateditor', newVal);
 720                 });
 721
 722                 $scope.brandNewRecord = false;
 723                 $scope.bib_source = null;
 724                 $scope.record_type = $scope.recordType || 'bre';
 725                 $scope.max_undo = $scope.maxUndo || 100;
 726                 $scope.record_undo_stack = [];
 727                 $scope.record_redo_stack = [];
 728                 $scope.in_undo = false;
 729                 $scope.in_redo = false;
 730                 $scope.record = new MARC21.Record();
 731                 $scope.save_stack_depth = 0;
 732                 $scope.controlfields = [];
 733                 $scope.datafields = [];
 734                 $scope.controlSet = egTagTable.getAuthorityControlSet();
 735                 $scope.showHelp = false;
 736                 $scope.stackSubfields = { enabled : false };
 737                 egCore.hatch.getItem('cat.marcedit.stack_subfields').then(function(val) {
 738                     $scope.stackSubfields.enabled = val;
 739                 });
 740                 $scope.$watch('stackSubfields.enabled', function (newVal, oldVal) {
 741                     if (newVal != oldVal) egCore.hatch.setItem('cat.marcedit.stack_subfields', newVal);
 742                 });
 743                 $scope.caretRecId = $scope.recordId;
 744
 745                 egTagTable.loadTagTable({ marcRecordType : $scope.record_type });
 746
 747                 $scope.saveFlatTextMARC = function () {
 748                     $scope.record = new MARC21.Record({ marcbreaker : $scope.flat_text_marc });
 749                 };
 750
 751                 $scope.refreshVisual = function () {
 752                     if (!$scope.flatEditor.isEnabled) {
 753                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 754                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 755                     }
 756                 };
 757
 758                 var addDatafield = function (e,before) {
 759                     var element = $(e.target);
 760
 761                     var index_field = e.data.scope.field.position;
 762                     var new_field_index = index_field;
 763
 764                     var new_field = new MARC21.Field({
 765                         tag : '999',
 766                         subfields : [[' ','',0]]
 767                     });
 768
 769                     if (Boolean(before)) {
 770                         e.data.scope.field.record.insertFieldsBefore(
 771                             e.data.scope.field,
 772                             new_field
 773                         );
 774                     } else {
 775                         e.data.scope.field.record.insertFieldsAfter(
 776                             e.data.scope.field,
 777                             new_field
 778                         );
 779                         new_field_index++;
 780                     }
 781
 782                     $scope.current_event_target = 'r' + $scope.caretRecId +
 783                                                   'f' + new_field_index + 'tag';
 784
 785                     $scope.current_event_target_cursor_pos = 0;
 786                     $scope.current_event_target_cursor_pos_end = 3;
 787                     $scope.force_render = true;
 788
 789                     $timeout(function(){$scope.$digest()}).then(setCaret);
 790                 };
 791
 792                 var deleteDatafield = function (e) {
 793                     var del_field = e.data.scope.field.position;
 794
 795                     var sf901c = e.data.scope.field.record.subfield('901','c');
 796                     var recId = (sf901c === null) ? '' : sf901c[1];
 797                     var domnode = $('#r' + recId + 'f' + del_field);
 798
 799                     e.data.scope.field.record.deleteFields(
 800                         e.data.scope.field
 801                     );
 802
 803                     domnode.scope().$destroy();
 804                     domnode.remove();
 805
 806                     $scope.current_event_target = 'r' + $scope.caretRecId +
 807                                                   'f' + del_field + 'tag';
 808
 809                     $scope.current_event_target_cursor_pos = 0;
 810                     $scope.current_event_target_cursor_pos_end = 0
 811                     $scope.force_render = true;
 812
 813                     $timeout(function(){$scope.$digest()}).then(setCaret);
 814                 };
 815
 816                 var add006 = function (e) {
 817                     e.data.scope.field.record.insertOrderedFields(
 818                         new MARC21.Field({
 819                             tag : '006',
 820                             data : '                                        '
 821                         })
 822                     );
 823
 824                     $scope.force_render = true;
 825                     $timeout(function(){$scope.$digest()}).then(setCaret);
 826                 };
 827
 828                 var add007 = function (e) {
 829                     e.data.scope.field.record.insertOrderedFields(
 830                         new MARC21.Field({
 831                             tag : '007',
 832                             data : '                                        '
 833                         })
 834                     );
 835
 836                     $scope.force_render = true;
 837                     $timeout(function(){$scope.$digest()}).then(setCaret);
 838                 };
 839
 840                 var reify008 = function (e) {
 841                     var new_008_data = e.data.scope.field.record.generate008();
 842
 843
 844                     var old_008s = e.data.scope.field.record.field('008',true);
 845                     old_008s.forEach(function(o) {
 846                         var domnode = $('#r'+o.record.subfield('901','c')[1] + 'f' + o.position);
 847                         domnode.scope().$destroy();
 848                         domnode.remove();
 849                         e.data.scope.field.record.deleteFields(o);
 850                     });
 851
 852                     e.data.scope.field.record.insertOrderedFields(
 853                         new MARC21.Field({
 854                             tag : '008',
 855                             data : new_008_data
 856                         })
 857                     );
 858
 859                     $scope.force_render = true;
 860                     $timeout(function(){$scope.$digest()}).then(setCaret);
 861                 };
 862
 863                 $scope.context_functions = {
 864                     addDatafield : addDatafield,
 865                     deleteDatafield : deleteDatafield,
 866                     add006 : add006,
 867                     add007 : add007,
 868                     reify008 : reify008
 869                 };
 870
 871                 $scope.onKeydown = function (event) {
 872                     var event_return = true;
 873
 874                     console.log(
 875                         'keydown: which='+event.which+
 876                         ', ctrlKey='+event.ctrlKey+
 877                         ', shiftKey='+event.shiftKey+
 878                         ', altKey='+event.altKey+
 879                         ', metaKey='+event.altKey
 880                     );
 881
 882                     if (event.which == 89 && event.ctrlKey) { // ctrl+y, redo
 883                         event_return = $scope.processRedo();
 884                     } else if (event.which == 90 && event.ctrlKey) { // ctrl+z, undo
 885                         event_return = $scope.processUndo();
 886                     } else if ((event.which == 68 || event.which == 73) && event.ctrlKey) { // ctrl+d or ctrl+i, insert subfield
 887
 888                         var element = $(event.target);
 889                         var new_sf, index_sf, move_data;
 890
 891                         if (element.hasClass('marcsfvalue')) {
 892                             index_sf = event.data.scope.subfield[2];
 893                             new_sf = index_sf + 1;
 894
 895                             var start = event.target.selectionStart || getCaretPosEditableDiv(element);
 896                             var end;
 897                             if (event.target.value){
 898                                 end = event.target.selectionEnd - event.target.selectionStart ?
 899                                         event.target.selectionEnd :
 900                                         event.target.value.length;
 901                             } else {
 902                                 end = element.text().length;
 903                             }
 904
 905                             move_data = element.value ?
 906                                 element.value.substring(start,end) :
 907                                 element.text().substring(start, end);
 908
 909                         } else if (element.hasClass('marcsfcode')) {
 910                             index_sf = event.data.scope.subfield[2];
 911                             new_sf = index_sf + 1;
 912                         } else if (element.hasClass('marctag') || element.hasClass('marcind')) {
 913                             index_sf = 0;
 914                             new_sf = index_sf;
 915                         }
 916
 917                         $scope.current_event_target = 'r' + $scope.caretRecId +
 918                                                       'f' + event.data.scope.field.position +
 919                                                       's' + new_sf + 'code';
 920
 921                         event.data.scope.field.subfields.forEach(function(sf) {
 922                             if (sf[2] >= new_sf) sf[2]++;
 923                             if (sf[2] == index_sf) {
 924                                 sf[1] = event.target.value ?
 925                                     event.target.value.substring(0,start) + event.target.value.substring(end) :
 926                                     element.text().substring(0, start);
 927                             }
 928                         });
 929                         event.data.scope.field.subfields.splice(
 930                             new_sf,
 931                             0,
 932                             [' ', move_data, new_sf ]
 933                         );
 934
 935                         $scope.current_event_target_cursor_pos = 0;
 936                         $scope.current_event_target_cursor_pos_end = 1;
 937
 938                         $timeout(function(){$scope.$digest()}).then(setCaret);
 939
 940                         event_return = false;
 941
 942                     } else if (event.which == 117 && event.shiftKey) { // shift + F6, insert 006
 943                         add006(event);
 944                         event_return = false;
 945
 946                     } else if (event.which == 118 && event.shiftKey) { // shift + F7, insert 007
 947                         add007(event);
 948                         event_return = false;
 949
 950                     } else if (event.which == 119 && event.shiftKey) { // shift + F8, insert/replace 008
 951                         reify008(event);
 952                         event_return = false;
 953
 954                     } else if (event.which == 13 && event.ctrlKey) { // ctrl+enter, insert datafield
 955                         addDatafield(event, event.shiftKey); // shift key inserts before
 956                         event_return = false;
 957
 958                     } else if (event.which == 13 &&
 959                               ($(event.target).hasClass('marcsf') || $(event.target.parentNode).hasClass('marcsf'))
 960                               ) {
 961                         // bare return; don't allow it
 962                         event_return = false;
 963
 964                     } else if (event.which == 46 && event.ctrlKey) { // ctrl+del, remove field
 965                         deleteDatafield(event);
 966                         event_return = false;
 967
 968                     } else if (event.which == 46 && event.shiftKey && ($(event.target).hasClass('marcsf') || $(event.target.parentNode).hasClass('marcsf'))) {
 969                         // shift+del, remove subfield
 970
 971                         var sf = event.data.scope.subfield[2] - 1;
 972                         if (sf == -1) sf = 0;
 973
 974                         event.data.scope.field.deleteExactSubfields(
 975                             event.data.scope.subfield
 976                         );
 977
 978                         if (!event.data.scope.field.subfields[sf]) {
 979                             $scope.current_event_target = 'r' + $scope.caretRecId +
 980                                                           'f' + event.data.scope.field.position +
 981                                                           'tag';
 982                         } else {
 983                             $scope.current_event_target = 'r' + $scope.caretRecId +
 984                                                           'f' + event.data.scope.field.position +
 985                                                           's' + sf + 'value';
 986                         }
 987
 988                         $scope.current_event_target_cursor_pos = 0;
 989                         $scope.current_event_target_cursor_pos_end = 0;
 990                         $scope.force_render = true;
 991
 992                         $timeout(function(){$scope.$digest()}).then(setCaret);
 993
 994                         event_return = false;
 995
 996                     } else if (event.keyCode == 38) {
 997                         if (event.ctrlKey) { // copy the field up
 998                             var index_field = event.data.scope.field.position;
 999
1000                             var field_obj;
1001                             if (event.data.scope.field.isControlfield()) {
1002                                 field_obj = new MARC21.Field({
1003                                     tag : event.data.scope.field.tag,
1004                                     data : event.data.scope.field.data
1005                                 });
1006                             } else {
1007                                 var sf_clone = [];
1008                                 for (var i in event.data.scope.field.subfields) {
1009                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
1010                                 }
1011                                 field_obj = new MARC21.Field({
1012                                     tag : event.data.scope.field.tag,
1013                                     ind1 : event.data.scope.field.ind1,
1014                                     ind2 : event.data.scope.field.ind2,
1015                                     subfields : sf_clone
1016                                 });
1017                             }
1018
1019
1020                             event.data.scope.field.record.insertFieldsBefore(
1021                                 event.data.scope.field,
1022                                 field_obj
1023                             );
1024
1025                             $scope.current_event_target = 'r' + $scope.caretRecId +
1026                                                           'f' + index_field + 'tag';
1027
1028                             $scope.current_event_target_cursor_pos = 0;
1029                             $scope.current_event_target_cursor_pos_end = 3;
1030                             $scope.force_render = true;
1031
1032                             $timeout(function(){$scope.$digest()}).then(setCaret);
1033
1034                         } else { // jump to prev field
1035                             if (event.data.scope.field.position > 0) {
1036                                 $timeout(function(){
1037                                     $scope.current_event_target_cursor_pos = 0;
1038                                     $scope.current_event_target_cursor_pos_end = 0;
1039                                     $scope.current_event_target = 'r' + $scope.caretRecId +
1040                                                                   'f' + (event.data.scope.field.position - 1) +
1041                                                                   'tag';
1042                                 }).then(setCaret);
1043                             }
1044                         }
1045
1046                         event_return = false;
1047
1048                     } else if (event.keyCode == 40) { // down arrow...
1049                         if (event.ctrlKey) { // copy the field down
1050
1051                             var index_field = event.data.scope.field.position;
1052                             var new_field = index_field + 1;
1053
1054                             var field_obj;
1055                             if (event.data.scope.field.isControlfield()) {
1056                                 field_obj = new MARC21.Field({
1057                                     tag : event.data.scope.field.tag,
1058                                     data : event.data.scope.field.data
1059                                 });
1060                             } else {
1061                                 var sf_clone = [];
1062                                 for (var i in event.data.scope.field.subfields) {
1063                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
1064                                 }
1065                                 field_obj = new MARC21.Field({
1066                                     tag : event.data.scope.field.tag,
1067                                     ind1 : event.data.scope.field.ind1,
1068                                     ind2 : event.data.scope.field.ind2,
1069                                     subfields : sf_clone
1070                                 });
1071                             }
1072
1073                             event.data.scope.field.record.insertFieldsAfter(
1074                                 event.data.scope.field,
1075                                 field_obj
1076                             );
1077
1078                             $scope.current_event_target = 'r' + $scope.caretRecId +
1079                                                           'f' + new_field + 'tag';
1080
1081                             $scope.current_event_target_cursor_pos = 0;
1082                             $scope.current_event_target_cursor_pos_end = 3;
1083                             $scope.force_render = true;
1084
1085                             $timeout(function(){$scope.$digest()}).then(setCaret);
1086
1087                         } else { // jump to next field
1088                             if (event.data.scope.field.record.fields[event.data.scope.field.position + 1]) {
1089                                 $timeout(function(){
1090                                     $scope.current_event_target_cursor_pos = 0;
1091                                     $scope.current_event_target_cursor_pos_end = 0;
1092                                     $scope.current_event_target = 'r' + $scope.caretRecId +
1093                                                                   'f' + (event.data.scope.field.position + 1) +
1094                                                                   'tag';
1095                                 }).then(setCaret);
1096                             }
1097                         }
1098
1099                         event_return = false;
1100
1101                     } else { // Assumes only marc editor elements have IDs that can trigger this event handler.
1102                         $scope.current_event_target = $(event.target).hasClass('focusable') ? $(event.target) : null;//.attr('id');
1103                         if ($scope.current_event_target) {
1104                             $scope.current_event_target_cursor_pos =
1105                                 event.target.selectionDirection=='backward' ?
1106                                     event.target.selectionStart :
1107                                     event.target.selectionEnd;
1108                         }
1109                     }
1110
1111                     return event_return;
1112                 };
1113
1114                 function setCaret() {
1115                     if ($scope.current_event_target) {
1116                         console.log("Putting caret in " + $scope.current_event_target);
1117                         if (!$scope.current_event_target_cursor_pos_end)
1118                             $scope.current_event_target_cursor_pos_end = $scope.current_event_target_cursor_pos
1119
1120                         var element = $('#'+$scope.current_event_target + " .focusable").get(0);
1121                         if (element) {
1122                             element.focus();
1123                             if (element.setSelectionRange) {
1124                                 element.setSelectionRange(
1125                                     $scope.current_event_target_cursor_pos,
1126                                     $scope.current_event_target_cursor_pos_end
1127                                 );
1128                             }
1129                         }
1130                         $scope.current_event_cursor_pos_end = null;
1131                         $scope.current_event_target = null;
1132                     }
1133                 }
1134
1135                 function getCaretPosEditableDiv(editableDiv){
1136                     var caretPos = 0, sel, range;
1137                     if (window.getSelection) {
1138                         sel = window.getSelection();
1139                         if (sel.rangeCount) {
1140                             range = sel.getRangeAt(0);
1141                             if (range.commonAncestorContainer.parentNode == editableDiv[0]) {
1142                                 caretPos = range.endOffset;
1143                             }
1144                         }
1145                     }
1146                     return caretPos;
1147                 }
1148
1149                 function loadRecord() {
1150                     return (function() {
1151                         var deferred = $q.defer();
1152                         if ($scope.recordId) {
1153                             egCore.pcrud.retrieve(
1154                                 $scope.record_type, $scope.recordId
1155                             ).then(function(rec) {
1156                                 deferred.resolve(rec);
1157                             });
1158                         } else {
1159                             if ($scope.recordType == 'bre') {
1160                                 var bre = new egCore.idl.bre();
1161                                 bre.marc($scope.marcXml);
1162                                 deferred.resolve(bre);
1163                             } else if ($scope.recordType == 'are') {
1164                                 var are = new egCore.idl.are();
1165                                 are.marc($scope.marcXml);
1166                                 deferred.resolve(are);
1167                             } else if ($scope.recordType == 'sre') {
1168                                 var sre = new egCore.idl.sre();
1169                                 sre.marc($scope.marcXml);
1170                                 deferred.resolve(sre);
1171                             }
1172                             $scope.brandNewRecord = true;
1173                         }
1174                         return deferred.promise;
1175                     })().then(function(rec) {
1176                         $scope.in_redo = true;
1177                         $scope[$scope.record_type] = rec;
1178                         $scope.record = new MARC21.Record({ marcxml : $scope.Record().marc() });
1179                         if (!$scope.recordId) {
1180                             var sf901c = $scope.record.subfield('901', 'c');
1181                             if (sf901c !== null) {
1182                                 $scope.caretRecId = sf901c[1];
1183                             }
1184                         }
1185                         $scope.calculated_record_type = $scope.record.recordType();
1186                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1187                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1188                         $scope.save_stack_depth = $scope.record_undo_stack.length;
1189                         $scope.dirtyFlag = false;
1190                         $scope.flat_text_marc = $scope.record.toBreaker();
1191
1192                         if ($scope.record_type == 'bre') {
1193                             $scope.bib_source = $scope.Record().source();
1194                         }
1195
1196                     }).then(function(){
1197                         return egTagTable.fetchFFPosTable($scope.calculated_record_type)
1198                     }).then(function(){
1199                         return egTagTable.fetchFFValueTable($scope.calculated_record_type)
1200                     }).then(setCaret);
1201                 }
1202
1203                 $scope.$watch('record.toBreaker()', function (newVal, oldVal) {
1204                     if (!$scope.in_undo && !$scope.in_redo && oldVal != newVal) {
1205                         $scope.record_undo_stack.push({
1206                             breaker: oldVal,
1207                             target: $scope.current_event_target,
1208                             pos: $scope.current_event_target_cursor_pos
1209                         });
1210
1211                         if ($scope.force_render) {
1212                             $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1213                             $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1214                             $scope.force_render = false;
1215                         }
1216
1217                         $scope.flat_text_marc = newVal;
1218                     }
1219
1220                     if ($scope.record_undo_stack.length != $scope.save_stack_depth) {
1221                         $scope.dirtyFlag = true;
1222                     } else {
1223                         $scope.dirtyFlag = false;
1224                     }
1225
1226                     if ($scope.record_undo_stack.length > $scope.max_undo)
1227                         $scope.record_undo_stack.shift();
1228
1229                     console.log('undo stack is ' + $scope.record_undo_stack.length + ' deep');
1230                     $scope.in_redo = false;
1231                     $scope.in_undo = false;
1232                 });
1233
1234                 $scope.processUndo = function () {
1235                     if ($scope.record_undo_stack.length) {
1236                         $scope.in_undo = true;
1237
1238                         var undo_item = $scope.record_undo_stack.pop();
1239                         $scope.record_redo_stack.push(undo_item);
1240
1241                         $scope.record = new MARC21.Record({ marcbreaker : undo_item.breaker });
1242                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1243                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1244
1245                         $scope.current_event_target = undo_item.target;
1246                         $scope.current_event_target_cursor_pos = undo_item.pos;
1247                         console.log('Undo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
1248
1249                         $timeout(function(){$scope.$digest()}).then(setCaret);
1250                         return false;
1251                     }
1252
1253                     return true;
1254                 };
1255
1256                 $scope.processRedo = function () {
1257                     if ($scope.record_redo_stack.length) {
1258                         $scope.in_redo = true;
1259
1260                         var redo_item = $scope.record_redo_stack.pop();
1261                         $scope.record_undo_stack.push(redo_item);
1262
1263                         $scope.record = new MARC21.Record({ marcbreaker : redo_item.breaker });
1264                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1265                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1266
1267                         $scope.current_event_target = redo_item.target;
1268                         $scope.current_event_target_cursor_pos = redo_item.pos;
1269                         console.log('Redo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
1270
1271                         $timeout(function(){$scope.$digest()}).then(setCaret);
1272                         return false;
1273                     }
1274
1275                     return true;
1276                 };
1277
1278                 $scope.Record = function () {
1279                     return $scope[$scope.record_type];
1280                 };
1281
1282                 $scope.deleteRecord = function () {
1283                     egConfirmDialog.open(
1284                         egCore.strings.CONFIRM_DELETE_RECORD,
1285                         (($scope.record_type == 'bre') ?
1286                             egCore.strings.CONFIRM_DELETE_BRE_MSG :
1287                             egCore.strings.CONFIRM_DELETE_ARE_MSG),
1288                         { id : $scope.recordId }
1289                     ).result.then(function() {
1290                         if ($scope.record_type == 'bre') {
1291                             egCore.net.request(
1292                                 'open-ils.cat',
1293                                 'open-ils.cat.biblio.record_entry.delete',
1294                                 egCore.auth.token(), $scope.recordId
1295                             ).then(function(resp) {
1296                                 var evt = egCore.evt.parse(resp);
1297                                 if (evt) {
1298                                     return egAlertDialog.open(
1299                                         egCore.strings.ALERT_DELETE_FAILED,
1300                                         { id : $scope.recordId, desc : evt.desc }
1301                                     );
1302                                 } else {
1303                                     loadRecord().then(processOnSaveCallbacks);
1304                                 }
1305                             });
1306                         } else {
1307                             $scope.Record().deleted(true);
1308                             return $scope.saveRecord();
1309                         }
1310                     });
1311                 };
1312
1313                 $scope.undeleteRecord = function () {
1314                     $scope.Record().deleted(false);
1315                     return $scope.saveRecord();
1316                 };
1317
1318                 $scope.validateHeadings = function () {
1319                     if ($scope.record_type != 'bre') return;
1320                     var chain = $q.when();
1321                     angular.forEach($scope.record.fields, function(f) {
1322                         if (!$scope.controlSet.bibFieldByTag(f.tag)) return;
1323                         // if heading already has a $0, assume it's good
1324                         if (f.subfield('0', true).length) {
1325                             f.heading_checked = true;
1326                             f.heading_valid = true;
1327                             return;
1328                         }
1329                         var auth_match = $scope.controlSet.bibToAuthorities(f);
1330                         if (auth_match.length == 0) return;
1331                         chain = chain.then(function() {
1332                             var promise = egCore.net.request(
1333                                 'open-ils.search',
1334                                 'open-ils.search.authority.simple_heading.from_xml.batch.atomic',
1335                                 auth_match[0]
1336                             ).then(function (matches) {
1337                                 f.heading_valid = false;
1338                                 if (matches[0]) { // probably set
1339                                     for (var cset in matches[0]) {
1340                                         var arr = matches[0][cset];
1341                                         if (arr.length) {
1342                                             // protect against errant empty string values
1343                                             if (arr.length == 1 && arr[0] == '')
1344                                                 continue;
1345                                             f.heading_valid = true;
1346                                             break;
1347                                         }
1348                                     }
1349                                 }
1350                                 f.heading_checked = true;
1351                             });
1352                             return promise;
1353                         });
1354                     });
1355                 }
1356
1357                 processOnSaveCallbacks = function() {
1358                     var deferred = $q.defer();
1359                     if (typeof $scope.onSaveCallback !== 'undefined') {
1360                         var promise = deferred.promise;
1361
1362                         angular.forEach($scope.onSaveCallback, function (f) {
1363                             if (angular.isFunction(f)) promise = promise.then(f);
1364                         });
1365
1366                     }
1367                     return deferred.resolve($scope.recordId)
1368                 };
1369
1370                 $scope.saveRecord = function () {
1371                     if ($scope.inPlaceMode) {
1372                         $scope.marcXml = $scope.record.toXmlString();
1373                         return $timeout(processOnSaveCallbacks);
1374                     }
1375                     $scope.mangle_005();
1376                     $scope.Record().editor(egCore.auth.user().id());
1377                     $scope.Record().edit_date('now');
1378                     $scope.record.pruneEmptyFieldsAndSubfields();
1379                     $scope.Record().marc($scope.record.toXmlString());
1380                     if ($scope.recordId) {
1381                         return egCore.pcrud.update(
1382                             $scope.Record()
1383                         ).then(function() { // success
1384                             $scope.save_stack_depth = $scope.record_undo_stack.length;
1385                             $scope.dirtyFlag = false;
1386                             if ($scope.enable_fast_add) {
1387                                 egCore.net.request(
1388                                     'open-ils.actor',
1389                                     'open-ils.actor.anon_cache.set_value',
1390                                     null, 'edit-these-copies', {
1391                                         record_id: $scope.recordId,
1392                                         raw: [{
1393                                             label : $scope.fast_item_callnumber,
1394                                             barcode : $scope.fast_item_barcode,
1395                                             fast_add : true
1396                                         }],
1397                                         hide_vols : false,
1398                                         hide_copies : false
1399                                     }
1400                                 ).then(function(key) {
1401                                     if (key) {
1402                                         var url = egCore.env.basePath + 'cat/volcopy/' + key;
1403                                         $timeout(function() { $window.open(url, '_blank') });
1404                                     } else {
1405                                         alert('Could not create anonymous cache key!');
1406                                     }
1407                                 });
1408                             }
1409                         }, function() { // failure
1410                             alert('Could not save the record!');
1411                         }).then(loadRecord).then(processOnSaveCallbacks);
1412                     } else {
1413                         $scope.Record().creator(egCore.auth.user().id());
1414                         $scope.Record().create_date('now');
1415                         return egCore.pcrud.create(
1416                             $scope.Record()
1417                         ).then(function(bre) {
1418                             $scope.recordId = bre.id();
1419                             $scope.caretRecId = $scope.recordId;
1420                             if ($scope.enable_fast_add) {
1421                                 egCore.net.request(
1422                                     'open-ils.actor',
1423                                     'open-ils.actor.anon_cache.set_value',
1424                                     null, 'edit-these-copies', {
1425                                         record_id: $scope.recordId,
1426                                         raw: [{
1427                                             label : $scope.fast_item_callnumber,
1428                                             barcode : $scope.fast_item_barcode,
1429                                         }],
1430                                         hide_vols : false,
1431                                         hide_copies : false
1432                                     }
1433                                 ).then(function(key) {
1434                                     if (key) {
1435                                         var url = egCore.env.basePath + 'cat/volcopy/' + key;
1436                                         $timeout(function() { $window.open(url, '_blank') });
1437                                     } else {
1438                                         alert('Could not create anonymous cache key!');
1439                                     }
1440                                 });
1441                             }
1442                         }).then(loadRecord).then(processOnSaveCallbacks);
1443                     }
1444
1445
1446                 };
1447
1448                 $scope.seeBreaker = function () {
1449                     alert($scope.record.toBreaker());
1450                 };
1451
1452                 $scope.$watch('recordId',
1453                     function(newVal, oldVal) {
1454                         if (newVal && newVal !== oldVal) {
1455                             loadRecord();
1456                         }
1457                     }
1458                 );
1459                 $scope.$watch('marcXml',
1460                     function(newVal, oldVal) {
1461                         if (newVal && newVal !== oldVal) {
1462                             loadRecord();
1463                         }
1464                     }
1465                 );
1466
1467                 var unregister = $scope.$watch(function() {
1468                     return egTagTable.initialized();
1469                 }, function(val) {
1470                     if (val) {
1471                         unregister();
1472                         if ($scope.recordId || $scope.marcXml) {
1473                             loadRecord();
1474                         }
1475                     }
1476                 });
1477
1478                 $scope.mangle_005 = function () {
1479                     var now = new Date();
1480                     var y = now.getUTCFullYear();
1481
1482                     var m = now.getUTCMonth() + 1;
1483                     if (m < 10) m = '0' + m;
1484
1485                     var d = now.getUTCDate();
1486                     if (d < 10) d = '0' + d;
1487
1488                     var H = now.getUTCHours();
1489                     if (H < 10) H = '0' + H;
1490
1491                     var M = now.getUTCMinutes();
1492                     if (M < 10) M = '0' + M;
1493
1494                     var S = now.getUTCSeconds();
1495                     if (S < 10) S = '0' + S;
1496
1497                     var stamp = '' + y + m + d + H + M + S + '.0';
1498                     var f = $scope.record.field('005',true)[0];
1499                     if (f) {
1500                         f.data = stamp;
1501                     } else {
1502                         $scope.record.insertOrderedFields(
1503                             new MARC21.Field({
1504                                 tag : '005',
1505                                 data: stamp
1506                             })
1507                         );
1508                     }
1509
1510                 }
1511
1512             }
1513         ]
1514     }
1515 })
1516
1517 .directive("egMarcEditBibsource", ['$timeout',function ($timeout) {
1518     return {
1519         restrict: 'E',
1520         replace: true,
1521         template: '<span class="nullable">'+
1522                     '<select class="form-control" ng-model="bib_source" ng-options="s.id() as s.source() for s in bib_sources | orderBy: \'source()\'">'+
1523                       '<option value="">Select a Source</option>'+
1524                     '</select>'+
1525                   '</span>',
1526         controller: ['$scope','egCore',
1527             function ($scope , egCore) {
1528
1529                 egCore.pcrud.retrieveAll('cbs', {}, {atomic : true})
1530                     .then(function(list) { $scope.bib_sources = list; });
1531
1532                 $scope.$watch('bib_source',
1533                     function(newVal, oldVal) {
1534                         if (newVal !== oldVal) {
1535                             $scope.bre.source(newVal);
1536                         }
1537                     }
1538                 );
1539
1540             }
1541         ]
1542     }
1543 }])
1544
1545 .directive("egMarcEditAuthorityLinker", function () {
1546     return {
1547         restrict: 'E',
1548         replace: true,
1549         templateUrl: './cat/share/t_authority_linker',
1550         scope : {
1551             bibField : '=',
1552             controlSet : '=',
1553             changed : '='
1554         },
1555         controller: ['$scope','$uibModal','egCore','egAuth',
1556             function ($scope , $uibModal,  egCore,  egAuth) {
1557
1558                 $scope.searchStr = '';
1559                 var cni = egCore.env.aous['cat.marc_control_number_identifier'] ||
1560                   'Set cat.marc_control_number_identifier in Library Settings';
1561
1562                 var axis_list = $scope.controlSet.bibFieldBrowseAxes($scope.bibField.tag);
1563                 $scope.axis = axis_list[0];
1564
1565                 $scope._controlled_sf_list = {};
1566                 $scope._controlled_auth_sf_list = {};
1567                 var found_acs = [];
1568                 angular.forEach($scope.controlSet.controlSetList(), function(acs_id) {
1569                     if ($scope.controlSet.controlSet(acs_id).control_map[$scope.bibField.tag])
1570                         found_acs.push(acs_id);
1571                 });
1572                 if (found_acs.length) {
1573                      angular.forEach($scope.controlSet.controlSet(found_acs[0]).control_map[$scope.bibField.tag],
1574                         function(value, sf_label) {
1575                             $scope._controlled_sf_list[ sf_label ] = 1;
1576                             angular.forEach($scope.controlSet.controlSet(found_acs[0]).control_map[$scope.bibField.tag][sf_label],
1577                                 function(auth_sf, auth_tag) {
1578                                     if (!$scope._controlled_auth_sf_list[auth_tag]) {
1579                                         $scope._controlled_auth_sf_list[auth_tag] = { };
1580                                     }
1581                                     $scope._controlled_auth_sf_list[auth_tag][auth_sf] = 1;
1582                                 }
1583                             );
1584                         }
1585                     )
1586                 }
1587
1588                 $scope.bibField.subfields.forEach(function (sf) {
1589                     if (sf[0] in $scope._controlled_sf_list) {
1590                         sf.selected = true;
1591                         sf.selectable = true;
1592                     } else {
1593                         sf.selectable = false;
1594                     }
1595                 });
1596                 $scope.summarizeField = function() {
1597                     var source_f = {
1598                         'tag': $scope.bibField.tag,
1599                         'ind1': $scope.bibField.ind1,
1600                         'ind2': $scope.bibField.ind2,
1601                         'subfields': []
1602                     };
1603                     $scope.bibField.subfields.forEach(function(sf) {
1604                         if (sf.selected) {
1605                             source_f.subfields.push([ sf[0], sf[1] ]);
1606                         }
1607                     });
1608                     return source_f;
1609                 }
1610                 $scope.getSearchString = function() {
1611                     var source_f = $scope.summarizeField();
1612                     var values = [];
1613                     angular.forEach(source_f.subfields, function(val) {
1614                         values.push(val[1]);
1615                     });
1616                     return values.join(' ');
1617                 }
1618                 $scope.searchStr = $scope.getSearchString();
1619                 $scope.$watch(function() {
1620                     var ct = 0;
1621                     angular.forEach($scope.bibField.subfields, function(sf) {
1622                         if (sf.selected) ct++
1623                         });
1624                     return ct;
1625                 },
1626                 function(newVal, oldVal) {
1627                     $scope.searchStr = $scope.getSearchString();
1628                 });
1629
1630                 $scope.updateSubfieldZero = function(value) {
1631                     $scope.changed = true;
1632                     $scope.bibField.deleteSubfield({ code : ['0'] });
1633                     $scope.bibField.subfields.push([
1634                         '0', '(' + cni + ')' + value
1635                     ]);
1636                 };
1637
1638                 $scope.applyHeading = function(headingField) {
1639                     // TODO: move the MARC21 rules for copying indicators
1640                     // out of here
1641                     if (headingField.tag == '130' && $scope.bibField.tag == '130') {
1642                         $scope.bibField.ind1 = headingField.ind2;
1643                     } else {
1644                         $scope.bibField.ind1 = headingField.ind1;
1645                     }
1646                     // deal with 4xx and 5xx
1647                     var authFallbackTag = '1' + headingField.tag.substr(1, 2);
1648                     var _valid_auth_sfs = (headingField.tag in $scope._controlled_auth_sf_list) ?
1649                                           $scope._controlled_auth_sf_list[headingField.tag] :
1650                                           (authFallbackTag in $scope._controlled_auth_sf_list) ?
1651                                           $scope._controlled_auth_sf_list[authFallbackTag] :
1652                                           [];
1653                     // save the $0 for later use
1654                     var sfZero = '';
1655                     if (headingField.subfield('0')) {
1656                         sfZero = headingField.subfield('0')[1];
1657                     }
1658                     // grab any bib subfields not under authority control
1659                     // TODO do something about uncontrolled subdivisions
1660                     var uncontrolledBibSf = [];
1661                     angular.forEach($scope.bibField.subfields, function(sf) {
1662                         if (!(sf[0] in $scope._controlled_sf_list) && (sf[0] != '0')) {
1663                             uncontrolledBibSf.push([ sf[0], sf[1] ]);
1664                         }
1665                     });
1666                     // grab the authority subfields
1667                     var authoritySf = [];
1668                     angular.forEach(headingField.subfields, function(sf) {
1669                         if (sf[0] in _valid_auth_sfs) {
1670                             authoritySf.push([ sf[0], sf[1] ]);
1671                         }
1672                     });
1673                     $scope.bibField.subfields.length = 0;
1674                     angular.forEach(authoritySf, function(sf) {
1675                         $scope.bibField.addSubfields(sf[0], sf[1]);
1676                     });
1677                     angular.forEach(uncontrolledBibSf, function(sf) {
1678                         $scope.bibField.addSubfields(sf[0], sf[1]);
1679                     });
1680                     if (sfZero) {
1681                         $scope.bibField.addSubfields('0', sfZero);
1682                     }
1683                     $scope.bibField.subfields.forEach(function (sf) {
1684                     if (sf[0] in $scope._controlled_sf_list) {
1685                             // intentionally not selecting any subfields
1686                             // after we've applied an authority heading
1687                             sf.selected = false;
1688                             sf.selectable = true;
1689                         } else {
1690                             sf.selectable = false;
1691                         }
1692                     });
1693                     $scope.changed = true;
1694                 }
1695
1696                 $scope.createAuthorityFromBib = function(spawn_editor) {
1697                     var source_f = $scope.summarizeField();
1698
1699                     var args = { authority_id : 0 };
1700                     var method = (spawn_editor) ?
1701                         'open-ils.cat.authority.record.create_from_bib.readonly' :
1702                         'open-ils.cat.authority.record.create_from_bib';
1703                     egCore.net.request(
1704                         'open-ils.cat',
1705                         method,
1706                         source_f,
1707                         cni,
1708                         egAuth.token()
1709                     ).then(function(newAuthority) {
1710                         if (spawn_editor) {
1711                             $uibModal.open({
1712                                 templateUrl: './cat/share/t_edit_new_authority',
1713                                 size: 'lg',
1714                                 controller:
1715                                     ['$scope', '$uibModalInstance', function($scope, $uibModalInstance) {
1716                                     $scope.focusMe = true;
1717                                     $scope.args = args;
1718                                     $scope.dirty_flag = false;
1719                                     $scope.marc_xml = newAuthority,
1720                                     $scope.ok = function(args) { $uibModalInstance.close(args) }
1721                                     $scope.cancel = function () { $uibModalInstance.dismiss() }
1722                                 }]
1723                             }).result.then(function (args) {
1724                                 if (!args || !args.authority_id) return;
1725                                 $scope.updateSubfieldZero(args.authority_id);
1726                             });
1727                         } else {
1728                             $scope.updateSubfieldZero(newAuthority.id());
1729                         }
1730                     });
1731                 }
1732
1733             }
1734         ]
1735     }
1736 })
1737
1738 .directive("egPhyscharWizard", ['$sce', function ($sce) {
1739     return {
1740         restrict: 'E',
1741         replace: true,
1742         templateUrl: './cat/share/t_physchar_wizard',
1743         scope : {
1744             field : '='
1745         },
1746         controller: ['$scope','$q','egTagTable',
1747             function ($scope , $q , egTagTable) {
1748
1749                 // $scope.step is the 1-based position in the list of
1750                 // subfields for the currently selected type.
1751                 // step==0 means we are currently selecting the type
1752                 $scope.step = 0;
1753
1754                 // position and offset of the "subfields" we're
1755                 // currently editing; this is maintained as a convenience
1756                 // for the highlighting of the currently active position
1757                 $scope.offset = 0;
1758                 $scope.len = 1;
1759
1760                 if (!$scope.field.data)
1761                     $scope.field.data = '';
1762
1763                 // currently selected subfield value selector option
1764                 $scope.selected_option = null;
1765
1766                 function current_ptype() {
1767                     return $scope.field.data.substr(0, 1);
1768                 }
1769
1770                 function current_subfield() {
1771                     return egTagTable.getPhysCharSubfieldMap(current_ptype())
1772                     .then(function(sf_list) {return sf_list[$scope.step-1]});
1773                 }
1774
1775                 $scope.values_for_step = [];
1776                 function set_values_for_step() {
1777                     var promise;
1778
1779                     if ($scope.step == 0) {
1780                         $scope.offset = 0;
1781                         $scope.len    = 1;
1782                         promise = egTagTable.getPhysCharTypeMap();
1783                     } else {
1784                         promise = current_subfield().then(
1785                             function(subfield) {
1786                                 return egTagTable
1787                                     .getPhysCharValueMap(subfield.id());
1788                             }
1789                         );
1790                     }
1791
1792                     return promise.then(function(list) {
1793                         $scope.values_for_step = list;
1794                         set_selected_option_from_field();
1795                         set_label_for_step();
1796                     });
1797                 }
1798
1799                 $scope.change_ptype = function(option) {
1800                     $scope.selected_option = option;
1801                     var new_val = option.ptype_key();
1802                     if (current_ptype() != new_val) {
1803                         $scope.field.data = new_val; // total reset
1804                     }
1805                 }
1806
1807                 $scope.change_option = function(option) {
1808                     $scope.selected_option = option;
1809                     var new_val = option.value();
1810                     get_step_slot().then(function(slot) {
1811                         var value = $scope.field.data;
1812                         while (value.length < (slot[0] + slot[1]))
1813                             value += ' ';
1814                         var before = value.substr(0, slot[0]);
1815                         var after = value.substr(slot[0] + slot[1]);
1816                         $scope.field.data =
1817                             before + new_val.substr(0, slot[1]) + after;
1818                         $scope.offset = slot[0];
1819                         $scope.len    = slot[1];
1820                     });
1821                 }
1822
1823                 function get_step_slot() {
1824                     if ($scope.step == 0) return $q.when([0, 1]);
1825                     return current_subfield().then(function(sf) {
1826                         return [sf.start_pos(), sf.length()]
1827                     });
1828                 }
1829
1830                 $scope.is_last_step = function() {
1831                     // This one is called w/ every digest, so avoid async
1832                     // calls.  Wait until we have loaded the current ptype
1833                     // subfields to determine if this is the last step.
1834                     return (
1835                         current_ptype() &&
1836                         egTagTable.phys_char_sf_map[current_ptype()] &&
1837                         egTagTable.phys_char_sf_map[current_ptype()].length
1838                             == $scope.step
1839                     );
1840                 }
1841
1842                 $scope.label_for_step = '';
1843                 function set_label_for_step() {
1844                     if ($scope.step > 0) {
1845                         current_subfield().then(function(sf) {
1846                             $scope.label_for_step = sf.label();
1847                         });
1848                     }
1849                 }
1850
1851                 $scope.next_step = function() {
1852                     $scope.step++;
1853                     set_values_for_step();
1854                 }
1855
1856                 $scope.prev_step = function() {
1857                     $scope.step--;
1858                     set_values_for_step();
1859                 }
1860
1861                 function set_selected_option_from_field() {
1862                     if ($scope.step == 0) {
1863                         $scope.selected_option = $scope.values_for_step
1864                         .filter(function(opt) {
1865                             return (opt.ptype_key() == current_ptype())})[0];
1866                     } else {
1867                         get_step_slot().then(function(slot) {
1868                             $scope.offset = slot[0];
1869                             $scope.len    = slot[1];
1870                             var val = String.prototype.substr.apply(
1871                                 $scope.field.data, slot);
1872                             if (val) {
1873                                 $scope.selected_option = $scope.values_for_step
1874                                 .filter(function(opt) {
1875                                     return (opt.value() == val)})[0];
1876                             } else {
1877                                 $scope.selected_option = null;
1878                             }
1879                         })
1880                     }
1881                 }
1882
1883                 $scope.highlightedFieldData = function() {
1884                     if (
1885                             $scope.len && $scope.field.data &&
1886                             $scope.field.data.length > 0 &&
1887                             $scope.field.data.length >= $scope.offset
1888                         ) {
1889                         return $sce.trustAsHtml(
1890                             $scope.field.data.substring(0, $scope.offset) +
1891                             '<span class="active-physchar">' +
1892                             $scope.field.data.substr($scope.offset, $scope.len) +
1893                             '</span>' +
1894                             $scope.field.data.substr($scope.offset + $scope.len)
1895                         );
1896                     } else {
1897                         return $scope.field.data;
1898                     }
1899                 };
1900
1901                 set_values_for_step();
1902             }
1903         ]
1904     }
1905 }])
1906
1907
1908 .directive("egMarcEditAuthorityBrowser", function () {
1909     return {
1910         restrict: 'E',
1911         replace: true,
1912         templateUrl: './cat/share/t_authority_browser',
1913         scope : {
1914             searchString : '=',
1915             controlSet : '=',
1916             axis : '=',
1917             applyHeading : '&'
1918         },
1919         controller: ['$scope','$http',
1920             function ($scope , $http) {
1921
1922                 $scope.page = 0;
1923                 $scope.limit = 5;
1924                 $scope.main_headings = [];
1925
1926                 function getHeadingString(headingField) {
1927                     var heading = '';
1928                     angular.forEach(headingField.subfields, function (sf) {
1929                         if (['x', 'y', 'z'].indexOf(sf[0]) > -1) {
1930                             heading += ' --';
1931                         }
1932                         if (heading) {
1933                             heading += ' ';
1934                         }
1935                         heading += sf[1];
1936                     });
1937                     return heading;
1938                 }
1939
1940                 $scope.doBrowse = function() {
1941                     $scope.main_headings.length = 0;
1942                     if ($scope.searchString.length == 0) return;
1943                     var type = 'authority.'
1944                     var url = '/opac/extras/browse/marcxml/'
1945                             + 'authority.' + $scope.axis + '.refs'
1946                             + '/1' // OU - currently unscoped
1947                             + '/' + $scope.searchString
1948                             + '/' + $scope.page
1949                             + '/' + $scope.limit;
1950                     $http({
1951                         url : url,
1952                         method : 'GET',
1953                         transformResponse : function(data) {
1954                             // use a bit of jQuery to deal with the XML
1955                             var $xml = $( $.parseXML(data) );
1956                             var marc = [];
1957                             $xml.find('record').each(function() {
1958                                 var rec = new MARC21.Record();
1959                                 rec.fromXmlDocument($(this)[0].outerHTML);
1960                                 marc.push(rec);
1961                             });
1962                             return marc;
1963                         }
1964                     }).then(function(response) {
1965                         angular.forEach(response.data, function(rec) {
1966                             var authId = rec.subfield('901', 'c')[1];
1967                             var auth_org = '';
1968                             if (rec.field('003')) {
1969                                 auth_org = rec.field('003').data;
1970                             }
1971                             var headingField = rec.field('1..');
1972                             var seeFroms = rec.field('4..', true);
1973                             var seeAlsos = rec.field('5..', true);
1974
1975                             var main_heading = {
1976                                 authority_id : authId,
1977                                 heading : getHeadingString(headingField),
1978                                 seealso_headings : [ ],
1979                                 seefrom_headings : [ ],
1980                             };
1981
1982                             var sfZero = '';
1983                             if (auth_org) {
1984                                 sfZero = '(' + auth_org + ')';
1985                             }
1986                             sfZero += authId;
1987                             headingField.addSubfields('0', sfZero);
1988
1989                             main_heading['headingField'] = headingField;
1990                             angular.forEach(seeAlsos, function(headingField) {
1991                                 main_heading.seealso_headings.push({
1992                                     heading : getHeadingString(headingField),
1993                                     headingField : headingField
1994                                 });
1995                             });
1996                             angular.forEach(seeFroms, function(headingField) {
1997                                 main_heading.seefrom_headings.push({
1998                                     heading : getHeadingString(headingField),
1999                                     headingField : headingField
2000                                 });
2001                             });
2002                             $scope.main_headings.push(main_heading);
2003                         });
2004                     });
2005                 }
2006
2007                 $scope.$watch('searchString',
2008                     function(newVal, oldVal) {
2009                         if (newVal !== oldVal) {
2010                             $scope.doBrowse();
2011                         }
2012                     }
2013                 );
2014                 $scope.$watch('page',
2015                     function(newVal, oldVal) {
2016                         if (newVal !== oldVal) {
2017                             $scope.doBrowse();
2018                         }
2019                     }
2020                 );
2021
2022                 $scope.doBrowse();
2023             }
2024         ]
2025     }
2026 })
2027
2028 ;