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                                 $scope.field.addSubfields(sf[0], sf[1]);
 549                             });
 550                         }
 551                     });
 552                 }
 553             }
 554         ]
 555     }
 556 })
 557
 558 .directive("egMarcEditControlfield", function () {
 559     return {
 560         transclude: true,
 561         restrict: 'E',
 562         template: '<div>'+
 563                     '<span><eg-marc-edit-tag context-functions="contextFunctions" field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 564                     '<span><eg-marc-edit-editable '+
 565                       'itype="cfld" '+
 566                       'field="field" '+
 567                       'class="marcedit marcdata" '+
 568                       'content="field.data" '+
 569                       'on-keydown="onKeydown" '+
 570                       'id="r{{field.record.subfield(\'901\',\'c\')[1] || 0}}f{{field.position}}data"'+
 571                       '/></span>'+
 572                       // TODO: move to TT2 template
 573                       '<button class="btn btn-info btn-xs" '+
 574                       'aria-label="Physical Characteristics Wizard" '+
 575                       'ng-show="showPhysCharLink()"'+
 576                       'ng-click="spawnPhysCharWizard()"'+
 577                       '>'+
 578                       '<span class="glyphicon glyphicon-edit"></span>'+
 579                       '</button>'+
 580                   '</div>',
 581         scope: { field: "=", onKeydown: '=', contextFunctions: '=' },
 582         controller : ['$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             bibSource : '=?',
 658             onSave : '=',
 659             // in-place mode means that the editor is being
 660             // used just to munge some MARCXML client-side, rather
 661             // than to (immediately) update the database
 662             //
 663             // In short, we can use inPlaceMode as a way to skip
 664             // "normal" bre saving and then process the MARC ourselves
 665             // via a callback
 666             //
 667             // inPlaceMode is r/w to allow our Z39.50 import editor to be
 668             // switched back into a normal editor after the initial import
 669             inPlaceMode : '=',
 670             fastAdd : '@',
 671             flatOnly : '@',
 672             embedded : '@',
 673             recordType : '@',
 674             maxUndo : '@',
 675             saveLabel : '@'
 676         },
 677         link: function (scope, element, attrs) {
 678
 679             element.bind('mouseup', function(e) {;
 680                 scope.current_event_target = $(e.target).attr('id');
 681                 if (scope.current_event_target && $(e.target).hasClass('noSelection')) {
 682                     e.preventDefault()
 683                     return false;
 684                 }
 685             });
 686
 687             element.bind('click', function(e) {;
 688                 scope.current_event_target = $(e.target).attr('id');
 689                 if (scope.current_event_target) {
 690                     console.log('Recording click event on ' + scope.current_event_target);
 691                     scope.current_event_target_cursor_pos =
 692                         e.target.selectionDirection=='backward' ?
 693                             e.target.selectionStart :
 694                             e.target.selectionEnd;
 695                 }
 696             });
 697
 698         },
 699         controller : ['$timeout','$scope','$q','$window','egCore', 'egTagTable','egConfirmDialog','egAlertDialog',
 700             function ( $timeout , $scope , $q,  $window , egCore ,  egTagTable , egConfirmDialog , egAlertDialog ) {
 701
 702
 703                 $scope.onSaveCallback = $scope.onSave;
 704                 if (typeof $scope.onSaveCallback !== 'undefined' && !angular.isArray($scope.onSaveCallback))
 705                     $scope.onSaveCallback = [ $scope.onSaveCallback ];
 706
 707                 MARC21.Record.delimiter = '$';
 708
 709                 $scope.enable_fast_add = false;
 710                 $scope.fast_item_callnumber = '';
 711                 $scope.fast_item_barcode = '';
 712
 713                 $scope.flatEditor = { isEnabled : $scope.flatOnly ? true : false };
 714
 715                 egCore.hatch.getItem('cat.marcedit.flateditor').then(function(val) {
 716                     $scope.flatEditor.isEnabled = val;
 717                 });
 718
 719                 $scope.$watch('flatEditor.isEnabled', function (newVal, oldVal) {
 720                     if (newVal != oldVal) egCore.hatch.setItem('cat.marcedit.flateditor', newVal);
 721                 });
 722
 723                 // necessary to prevent ng-model scope hiding ugliness in egMarcEditBibSource:
 724                 $scope.bib_source = {
 725                     id : $scope.bibSource ? $scope.bibSource : null
 726                 };
 727                 $scope.brandNewRecord = false;
 728                 $scope.record_type = $scope.recordType || 'bre';
 729                 $scope.max_undo = $scope.maxUndo || 100;
 730                 $scope.record_undo_stack = [];
 731                 $scope.record_redo_stack = [];
 732                 $scope.in_undo = false;
 733                 $scope.in_redo = false;
 734                 $scope.record = new MARC21.Record();
 735                 $scope.save_stack_depth = 0;
 736                 $scope.controlfields = [];
 737                 $scope.datafields = [];
 738                 $scope.controlSet = egTagTable.getAuthorityControlSet();
 739                 $scope.showHelp = false;
 740                 $scope.stackSubfields = { enabled : false };
 741                 egCore.hatch.getItem('cat.marcedit.stack_subfields').then(function(val) {
 742                     $scope.stackSubfields.enabled = val;
 743                 });
 744                 $scope.$watch('stackSubfields.enabled', function (newVal, oldVal) {
 745                     if (newVal != oldVal) egCore.hatch.setItem('cat.marcedit.stack_subfields', newVal);
 746                 });
 747                 $scope.caretRecId = $scope.recordId;
 748
 749                 egTagTable.loadTagTable({ marcRecordType : $scope.record_type });
 750
 751                 $scope.saveFlatTextMARC = function () {
 752                     $scope.record = new MARC21.Record({ marcbreaker : $scope.flat_text_marc });
 753                 };
 754
 755                 $scope.refreshVisual = function () {
 756                     if (!$scope.flatEditor.isEnabled) {
 757                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 758                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 759                     }
 760                 };
 761
 762                 var addDatafield = function (e,before) {
 763                     var element = $(e.target);
 764
 765                     var index_field = e.data.scope.field.position;
 766                     var new_field_index = index_field;
 767
 768                     var new_field = new MARC21.Field({
 769                         tag : '999',
 770                         subfields : [[' ','',0]]
 771                     });
 772
 773                     if (Boolean(before)) {
 774                         e.data.scope.field.record.insertFieldsBefore(
 775                             e.data.scope.field,
 776                             new_field
 777                         );
 778                     } else {
 779                         e.data.scope.field.record.insertFieldsAfter(
 780                             e.data.scope.field,
 781                             new_field
 782                         );
 783                         new_field_index++;
 784                     }
 785
 786                     $scope.current_event_target = 'r' + $scope.caretRecId +
 787                                                   'f' + new_field_index + 'tag';
 788
 789                     $scope.current_event_target_cursor_pos = 0;
 790                     $scope.current_event_target_cursor_pos_end = 3;
 791                     $scope.force_render = true;
 792
 793                     $timeout(function(){$scope.$digest()}).then(setCaret);
 794                 };
 795
 796                 var deleteDatafield = function (e) {
 797                     var del_field = e.data.scope.field.position;
 798
 799                     var sf901c = e.data.scope.field.record.subfield('901','c');
 800                     var recId = (sf901c === null) ? '' : sf901c[1];
 801                     var domnode = $('#r' + recId + 'f' + del_field);
 802
 803                     e.data.scope.field.record.deleteFields(
 804                         e.data.scope.field
 805                     );
 806
 807                     domnode.scope().$destroy();
 808                     domnode.remove();
 809
 810                     $scope.current_event_target = 'r' + $scope.caretRecId +
 811                                                   'f' + del_field + 'tag';
 812
 813                     $scope.current_event_target_cursor_pos = 0;
 814                     $scope.current_event_target_cursor_pos_end = 0
 815                     $scope.force_render = true;
 816
 817                     $timeout(function(){$scope.$digest()}).then(setCaret);
 818                 };
 819
 820                 var add006 = function (e) {
 821                     e.data.scope.field.record.insertOrderedFields(
 822                         new MARC21.Field({
 823                             tag : '006',
 824                             data : '                                        '
 825                         })
 826                     );
 827
 828                     $scope.force_render = true;
 829                     $timeout(function(){$scope.$digest()}).then(setCaret);
 830                 };
 831
 832                 var add007 = function (e) {
 833                     e.data.scope.field.record.insertOrderedFields(
 834                         new MARC21.Field({
 835                             tag : '007',
 836                             data : '                                        '
 837                         })
 838                     );
 839
 840                     $scope.force_render = true;
 841                     $timeout(function(){$scope.$digest()}).then(setCaret);
 842                 };
 843
 844                 var reify008 = function (e) {
 845                     var new_008_data = e.data.scope.field.record.generate008();
 846
 847
 848                     var old_008s = e.data.scope.field.record.field('008',true);
 849                     old_008s.forEach(function(o) {
 850                         var domnode = $('#r'+o.record.subfield('901','c')[1] + 'f' + o.position);
 851                         domnode.scope().$destroy();
 852                         domnode.remove();
 853                         e.data.scope.field.record.deleteFields(o);
 854                     });
 855
 856                     e.data.scope.field.record.insertOrderedFields(
 857                         new MARC21.Field({
 858                             tag : '008',
 859                             data : new_008_data
 860                         })
 861                     );
 862
 863                     $scope.force_render = true;
 864                     $timeout(function(){$scope.$digest()}).then(setCaret);
 865                 };
 866
 867                 $scope.context_functions = {
 868                     addDatafield : addDatafield,
 869                     deleteDatafield : deleteDatafield,
 870                     add006 : add006,
 871                     add007 : add007,
 872                     reify008 : reify008
 873                 };
 874
 875                 $scope.onKeydown = function (event) {
 876                     var event_return = true;
 877
 878                     console.log(
 879                         'keydown: which='+event.which+
 880                         ', ctrlKey='+event.ctrlKey+
 881                         ', shiftKey='+event.shiftKey+
 882                         ', altKey='+event.altKey+
 883                         ', metaKey='+event.altKey
 884                     );
 885
 886                     if (event.which == 89 && event.ctrlKey) { // ctrl+y, redo
 887                         event_return = $scope.processRedo();
 888                     } else if (event.which == 90 && event.ctrlKey) { // ctrl+z, undo
 889                         event_return = $scope.processUndo();
 890                     } else if ((event.which == 68 || event.which == 73) && event.ctrlKey) { // ctrl+d or ctrl+i, insert subfield
 891
 892                         var element = $(event.target);
 893                         var new_sf, index_sf, move_data;
 894
 895                         if (element.hasClass('marcsfvalue')) {
 896                             index_sf = event.data.scope.subfield[2];
 897                             new_sf = index_sf + 1;
 898
 899                             var start = event.target.selectionStart || getCaretPosEditableDiv(element);
 900                             var end;
 901                             if (event.target.value){
 902                                 end = event.target.selectionEnd - event.target.selectionStart ?
 903                                         event.target.selectionEnd :
 904                                         event.target.value.length;
 905                             } else {
 906                                 end = element.text().length;
 907                             }
 908
 909                             move_data = element.value ?
 910                                 element.value.substring(start,end) :
 911                                 element.text().substring(start, end);
 912
 913                         } else if (element.hasClass('marcsfcode')) {
 914                             index_sf = event.data.scope.subfield[2];
 915                             new_sf = index_sf + 1;
 916                         } else if (element.hasClass('marctag') || element.hasClass('marcind')) {
 917                             index_sf = 0;
 918                             new_sf = index_sf;
 919                         }
 920
 921                         $scope.current_event_target = 'r' + $scope.caretRecId +
 922                                                       'f' + event.data.scope.field.position +
 923                                                       's' + new_sf + 'code';
 924
 925                         event.data.scope.field.subfields.forEach(function(sf) {
 926                             if (sf[2] >= new_sf) sf[2]++;
 927                             if (sf[2] == index_sf) {
 928                                 sf[1] = event.target.value ?
 929                                     event.target.value.substring(0,start) + event.target.value.substring(end) :
 930                                     element.text().substring(0, start);
 931                             }
 932                         });
 933                         event.data.scope.field.subfields.splice(
 934                             new_sf,
 935                             0,
 936                             [' ', move_data, new_sf ]
 937                         );
 938
 939                         $scope.current_event_target_cursor_pos = 0;
 940                         $scope.current_event_target_cursor_pos_end = 1;
 941
 942                         $timeout(function(){$scope.$digest()}).then(setCaret);
 943
 944                         event_return = false;
 945
 946                     } else if (event.which == 117 && event.shiftKey) { // shift + F6, insert 006
 947                         add006(event);
 948                         event_return = false;
 949
 950                     } else if (event.which == 118 && event.shiftKey) { // shift + F7, insert 007
 951                         add007(event);
 952                         event_return = false;
 953
 954                     } else if (event.which == 119 && event.shiftKey) { // shift + F8, insert/replace 008
 955                         reify008(event);
 956                         event_return = false;
 957
 958                     } else if (event.which == 13 && event.ctrlKey) { // ctrl+enter, insert datafield
 959                         addDatafield(event, event.shiftKey); // shift key inserts before
 960                         event_return = false;
 961
 962                     } else if (event.which == 13 &&
 963                               ($(event.target).hasClass('marcsf') || $(event.target.parentNode).hasClass('marcsf'))
 964                               ) {
 965                         // bare return; don't allow it
 966                         event_return = false;
 967
 968                     } else if (event.which == 46 && event.ctrlKey) { // ctrl+del, remove field
 969                         deleteDatafield(event);
 970                         event_return = false;
 971
 972                     } else if (event.which == 46 && event.shiftKey && ($(event.target).hasClass('marcsf') || $(event.target.parentNode).hasClass('marcsf'))) {
 973                         // shift+del, remove subfield
 974
 975                         var sf = event.data.scope.subfield[2] - 1;
 976                         if (sf == -1) sf = 0;
 977
 978                         event.data.scope.field.deleteExactSubfields(
 979                             event.data.scope.subfield
 980                         );
 981
 982                         if (!event.data.scope.field.subfields[sf]) {
 983                             $scope.current_event_target = 'r' + $scope.caretRecId +
 984                                                           'f' + event.data.scope.field.position +
 985                                                           'tag';
 986                         } else {
 987                             $scope.current_event_target = 'r' + $scope.caretRecId +
 988                                                           'f' + event.data.scope.field.position +
 989                                                           's' + sf + 'value';
 990                         }
 991
 992                         $scope.current_event_target_cursor_pos = 0;
 993                         $scope.current_event_target_cursor_pos_end = 0;
 994                         $scope.force_render = true;
 995
 996                         $timeout(function(){$scope.$digest()}).then(setCaret);
 997
 998                         event_return = false;
 999
1000                     } else if (event.keyCode == 38) {
1001                         if (event.ctrlKey) { // copy the field up
1002                             var index_field = event.data.scope.field.position;
1003
1004                             var field_obj;
1005                             if (event.data.scope.field.isControlfield()) {
1006                                 field_obj = new MARC21.Field({
1007                                     tag : event.data.scope.field.tag,
1008                                     data : event.data.scope.field.data
1009                                 });
1010                             } else {
1011                                 var sf_clone = [];
1012                                 for (var i in event.data.scope.field.subfields) {
1013                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
1014                                 }
1015                                 field_obj = new MARC21.Field({
1016                                     tag : event.data.scope.field.tag,
1017                                     ind1 : event.data.scope.field.ind1,
1018                                     ind2 : event.data.scope.field.ind2,
1019                                     subfields : sf_clone
1020                                 });
1021                             }
1022
1023
1024                             event.data.scope.field.record.insertFieldsBefore(
1025                                 event.data.scope.field,
1026                                 field_obj
1027                             );
1028
1029                             $scope.current_event_target = 'r' + $scope.caretRecId +
1030                                                           'f' + index_field + 'tag';
1031
1032                             $scope.current_event_target_cursor_pos = 0;
1033                             $scope.current_event_target_cursor_pos_end = 3;
1034                             $scope.force_render = true;
1035
1036                             $timeout(function(){$scope.$digest()}).then(setCaret);
1037
1038                         } else { // jump to prev field
1039                             if (event.data.scope.field.position > 0) {
1040                                 $timeout(function(){
1041                                     $scope.current_event_target_cursor_pos = 0;
1042                                     $scope.current_event_target_cursor_pos_end = 0;
1043                                     $scope.current_event_target = 'r' + $scope.caretRecId +
1044                                                                   'f' + (event.data.scope.field.position - 1) +
1045                                                                   'tag';
1046                                 }).then(setCaret);
1047                             }
1048                         }
1049
1050                         event_return = false;
1051
1052                     } else if (event.keyCode == 40) { // down arrow...
1053                         if (event.ctrlKey) { // copy the field down
1054
1055                             var index_field = event.data.scope.field.position;
1056                             var new_field = index_field + 1;
1057
1058                             var field_obj;
1059                             if (event.data.scope.field.isControlfield()) {
1060                                 field_obj = new MARC21.Field({
1061                                     tag : event.data.scope.field.tag,
1062                                     data : event.data.scope.field.data
1063                                 });
1064                             } else {
1065                                 var sf_clone = [];
1066                                 for (var i in event.data.scope.field.subfields) {
1067                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
1068                                 }
1069                                 field_obj = new MARC21.Field({
1070                                     tag : event.data.scope.field.tag,
1071                                     ind1 : event.data.scope.field.ind1,
1072                                     ind2 : event.data.scope.field.ind2,
1073                                     subfields : sf_clone
1074                                 });
1075                             }
1076
1077                             event.data.scope.field.record.insertFieldsAfter(
1078                                 event.data.scope.field,
1079                                 field_obj
1080                             );
1081
1082                             $scope.current_event_target = 'r' + $scope.caretRecId +
1083                                                           'f' + new_field + 'tag';
1084
1085                             $scope.current_event_target_cursor_pos = 0;
1086                             $scope.current_event_target_cursor_pos_end = 3;
1087                             $scope.force_render = true;
1088
1089                             $timeout(function(){$scope.$digest()}).then(setCaret);
1090
1091                         } else { // jump to next field
1092                             if (event.data.scope.field.record.fields[event.data.scope.field.position + 1]) {
1093                                 $timeout(function(){
1094                                     $scope.current_event_target_cursor_pos = 0;
1095                                     $scope.current_event_target_cursor_pos_end = 0;
1096                                     $scope.current_event_target = 'r' + $scope.caretRecId +
1097                                                                   'f' + (event.data.scope.field.position + 1) +
1098                                                                   'tag';
1099                                 }).then(setCaret);
1100                             }
1101                         }
1102
1103                         event_return = false;
1104
1105                     } else { // Assumes only marc editor elements have IDs that can trigger this event handler.
1106                         $scope.current_event_target = $(event.target).hasClass('focusable') ? $(event.target) : null;//.attr('id');
1107                         if ($scope.current_event_target) {
1108                             $scope.current_event_target_cursor_pos =
1109                                 event.target.selectionDirection=='backward' ?
1110                                     event.target.selectionStart :
1111                                     event.target.selectionEnd;
1112                         }
1113                     }
1114
1115                     return event_return;
1116                 };
1117
1118                 function setCaret() {
1119                     if ($scope.current_event_target) {
1120                         console.log("Putting caret in " + $scope.current_event_target);
1121                         if (!$scope.current_event_target_cursor_pos_end)
1122                             $scope.current_event_target_cursor_pos_end = $scope.current_event_target_cursor_pos
1123
1124                         var element = $('#'+$scope.current_event_target + " .focusable").get(0);
1125                         if (element) {
1126                             element.focus();
1127                             if (element.setSelectionRange) {
1128                                 element.setSelectionRange(
1129                                     $scope.current_event_target_cursor_pos,
1130                                     $scope.current_event_target_cursor_pos_end
1131                                 );
1132                             }
1133                         }
1134                         $scope.current_event_cursor_pos_end = null;
1135                         $scope.current_event_target = null;
1136                     }
1137                 }
1138
1139                 function getCaretPosEditableDiv(editableDiv){
1140                     var caretPos = 0, sel, range;
1141                     if (window.getSelection) {
1142                         sel = window.getSelection();
1143                         if (sel.rangeCount) {
1144                             range = sel.getRangeAt(0);
1145                             if (range.commonAncestorContainer.parentNode == editableDiv[0]) {
1146                                 caretPos = range.endOffset;
1147                             }
1148                         }
1149                     }
1150                     return caretPos;
1151                 }
1152
1153                 function loadRecord() {
1154                     return (function() {
1155                         var deferred = $q.defer();
1156                         if ($scope.recordId) {
1157                             egCore.pcrud.retrieve(
1158                                 $scope.record_type, $scope.recordId
1159                             ).then(function(rec) {
1160                                 deferred.resolve(rec);
1161                             });
1162                         } else {
1163                             if ($scope.recordType == 'bre') {
1164                                 var bre = new egCore.idl.bre();
1165                                 bre.marc($scope.marcXml);
1166                                 deferred.resolve(bre);
1167                             } else if ($scope.recordType == 'are') {
1168                                 var are = new egCore.idl.are();
1169                                 are.marc($scope.marcXml);
1170                                 deferred.resolve(are);
1171                             } else if ($scope.recordType == 'sre') {
1172                                 var sre = new egCore.idl.sre();
1173                                 sre.marc($scope.marcXml);
1174                                 deferred.resolve(sre);
1175                             }
1176                             $scope.brandNewRecord = true;
1177                         }
1178                         return deferred.promise;
1179                     })().then(function(rec) {
1180                         $scope.in_redo = true;
1181                         $scope[$scope.record_type] = rec;
1182                         $scope.record = new MARC21.Record({ marcxml : $scope.Record().marc() });
1183                         if (!$scope.recordId) {
1184                             var sf901c = $scope.record.subfield('901', 'c');
1185                             if (sf901c !== null) {
1186                                 $scope.caretRecId = sf901c[1];
1187                             }
1188                         }
1189                         $scope.calculated_record_type = $scope.record.recordType();
1190                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1191                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1192                         $scope.save_stack_depth = $scope.record_undo_stack.length;
1193                         $scope.dirtyFlag = false;
1194                         $scope.flat_text_marc = $scope.record.toBreaker();
1195
1196                         if ($scope.record_type == 'bre' && !$scope.brandNewRecord) {
1197                             $scope.bib_source.id = $scope.bibSource = rec.source(); //$scope.Record().source();
1198                         }
1199
1200                     }).then(function(){
1201                         return egTagTable.fetchFFPosTable($scope.calculated_record_type)
1202                     }).then(function(){
1203                         return egTagTable.fetchFFValueTable($scope.calculated_record_type)
1204                     }).then(setCaret);
1205                 }
1206
1207                 $scope.$watch('record.toBreaker()', function (newVal, oldVal) {
1208                     if (!$scope.in_undo && !$scope.in_redo && oldVal != newVal) {
1209                         $scope.record_undo_stack.push({
1210                             breaker: oldVal,
1211                             target: $scope.current_event_target,
1212                             pos: $scope.current_event_target_cursor_pos
1213                         });
1214
1215                         if ($scope.force_render) {
1216                             $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1217                             $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1218                             $scope.force_render = false;
1219                         }
1220
1221                         $scope.flat_text_marc = newVal;
1222                     }
1223
1224                     if ($scope.record_undo_stack.length != $scope.save_stack_depth) {
1225                         $scope.dirtyFlag = true;
1226                     } else {
1227                         $scope.dirtyFlag = false;
1228                     }
1229
1230                     if ($scope.record_undo_stack.length > $scope.max_undo)
1231                         $scope.record_undo_stack.shift();
1232
1233                     console.log('undo stack is ' + $scope.record_undo_stack.length + ' deep');
1234                     $scope.in_redo = false;
1235                     $scope.in_undo = false;
1236                 });
1237
1238                 $scope.processUndo = function () {
1239                     if ($scope.record_undo_stack.length) {
1240                         $scope.in_undo = true;
1241
1242                         var undo_item = $scope.record_undo_stack.pop();
1243                         $scope.record_redo_stack.push(undo_item);
1244
1245                         $scope.record = new MARC21.Record({ marcbreaker : undo_item.breaker });
1246                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1247                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1248
1249                         $scope.current_event_target = undo_item.target;
1250                         $scope.current_event_target_cursor_pos = undo_item.pos;
1251                         console.log('Undo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
1252
1253                         $timeout(function(){$scope.$digest()}).then(setCaret);
1254                         return false;
1255                     }
1256
1257                     return true;
1258                 };
1259
1260                 $scope.processRedo = function () {
1261                     if ($scope.record_redo_stack.length) {
1262                         $scope.in_redo = true;
1263
1264                         var redo_item = $scope.record_redo_stack.pop();
1265                         $scope.record_undo_stack.push(redo_item);
1266
1267                         $scope.record = new MARC21.Record({ marcbreaker : redo_item.breaker });
1268                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
1269                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
1270
1271                         $scope.current_event_target = redo_item.target;
1272                         $scope.current_event_target_cursor_pos = redo_item.pos;
1273                         console.log('Redo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
1274
1275                         $timeout(function(){$scope.$digest()}).then(setCaret);
1276                         return false;
1277                     }
1278
1279                     return true;
1280                 };
1281
1282                 $scope.Record = function () {
1283                     return $scope[$scope.record_type];
1284                 };
1285
1286                 $scope.deleteRecord = function () {
1287                     egConfirmDialog.open(
1288                         egCore.strings.CONFIRM_DELETE_RECORD,
1289                         (($scope.record_type == 'bre') ?
1290                             egCore.strings.CONFIRM_DELETE_BRE_MSG :
1291                             egCore.strings.CONFIRM_DELETE_ARE_MSG),
1292                         { id : $scope.recordId }
1293                     ).result.then(function() {
1294                         if ($scope.record_type == 'bre') {
1295                             egCore.net.request(
1296                                 'open-ils.cat',
1297                                 'open-ils.cat.biblio.record_entry.delete',
1298                                 egCore.auth.token(), $scope.recordId
1299                             ).then(function(resp) {
1300                                 var evt = egCore.evt.parse(resp);
1301                                 if (evt) {
1302                                     return egAlertDialog.open(
1303                                         egCore.strings.ALERT_DELETE_FAILED,
1304                                         { id : $scope.recordId, desc : evt.desc }
1305                                     );
1306                                 } else {
1307                                     loadRecord().then(processOnSaveCallbacks);
1308                                 }
1309                             });
1310                         } else {
1311                             $scope.Record().deleted(true);
1312                             return $scope.saveRecord();
1313                         }
1314                     });
1315                 };
1316
1317                 $scope.undeleteRecord = function () {
1318                     $scope.Record().deleted(false);
1319                     return $scope.saveRecord();
1320                 };
1321
1322                 $scope.validateHeadings = function () {
1323                     if ($scope.record_type != 'bre') return;
1324                     var chain = $q.when();
1325                     angular.forEach($scope.record.fields, function(f) {
1326                         if (!$scope.controlSet.bibFieldByTag(f.tag)) return;
1327                         // if heading already has a $0, assume it's good
1328                         if (f.subfield('0', true).length) {
1329                             f.heading_checked = true;
1330                             f.heading_valid = true;
1331                             return;
1332                         }
1333                         var auth_match = $scope.controlSet.bibToAuthorities(f);
1334                         if (auth_match.length == 0) return;
1335                         chain = chain.then(function() {
1336                             var promise = egCore.net.request(
1337                                 'open-ils.search',
1338                                 'open-ils.search.authority.simple_heading.from_xml.batch.atomic',
1339                                 auth_match[0]
1340                             ).then(function (matches) {
1341                                 f.heading_valid = false;
1342                                 if (matches[0]) { // probably set
1343                                     for (var cset in matches[0]) {
1344                                         var arr = matches[0][cset];
1345                                         if (arr.length) {
1346                                             // protect against errant empty string values
1347                                             if (arr.length == 1 && arr[0] == '')
1348                                                 continue;
1349                                             f.heading_valid = true;
1350                                             break;
1351                                         }
1352                                     }
1353                                 }
1354                                 f.heading_checked = true;
1355                             });
1356                             return promise;
1357                         });
1358                     });
1359                 }
1360
1361                 processOnSaveCallbacks = function() {
1362                     var deferred = $q.defer();
1363                     if (typeof $scope.onSaveCallback !== 'undefined') {
1364                         var promise = deferred.promise;
1365
1366                         angular.forEach($scope.onSaveCallback, function (f) {
1367                             if (angular.isFunction(f)) promise = promise.then(f);
1368                         });
1369
1370                     }
1371                     return deferred.resolve($scope.recordId)
1372                 };
1373
1374                 $scope.saveRecord = function () {
1375
1376                     if ($scope.inPlaceMode) {
1377                         $scope.marcXml = $scope.record.toXmlString();
1378
1379                         if ($scope.record_type == 'bre'){
1380                             $scope.bibSource = $scope.bib_source.id;
1381                         }
1382
1383                         return $timeout(processOnSaveCallbacks);
1384                     }
1385
1386                     $scope.mangle_005();
1387                     $scope.Record().editor(egCore.auth.user().id());
1388                     $scope.Record().edit_date('now');
1389                     $scope.record.pruneEmptyFieldsAndSubfields();
1390                     $scope.Record().marc($scope.record.toXmlString());
1391                     if ($scope.recordId) {
1392                         return egCore.pcrud.update(
1393                             $scope.Record()
1394                         ).then(function() { // success
1395                             $scope.save_stack_depth = $scope.record_undo_stack.length;
1396                             $scope.dirtyFlag = false;
1397                             if ($scope.enable_fast_add) {
1398                                 egCore.net.request(
1399                                     'open-ils.actor',
1400                                     'open-ils.actor.anon_cache.set_value',
1401                                     null, 'edit-these-copies', {
1402                                         record_id: $scope.recordId,
1403                                         raw: [{
1404                                             label : $scope.fast_item_callnumber,
1405                                             barcode : $scope.fast_item_barcode,
1406                                             fast_add : true
1407                                         }],
1408                                         hide_vols : false,
1409                                         hide_copies : false
1410                                     }
1411                                 ).then(function(key) {
1412                                     if (key) {
1413                                         var url = egCore.env.basePath + 'cat/volcopy/' + key;
1414                                         $timeout(function() { $window.open(url, '_blank') });
1415                                     } else {
1416                                         alert('Could not create anonymous cache key!');
1417                                     }
1418                                 });
1419                             }
1420                         }, function() { // failure
1421                             alert('Could not save the record!');
1422                         }).then(loadRecord).then(processOnSaveCallbacks);
1423                     } else {
1424                         $scope.Record().creator(egCore.auth.user().id());
1425                         $scope.Record().create_date('now');
1426                         return egCore.pcrud.create(
1427                             $scope.Record()
1428                         ).then(function(bre) {
1429                             $scope.recordId = bre.id();
1430                             $scope.caretRecId = $scope.recordId;
1431                             if ($scope.enable_fast_add) {
1432                                 egCore.net.request(
1433                                     'open-ils.actor',
1434                                     'open-ils.actor.anon_cache.set_value',
1435                                     null, 'edit-these-copies', {
1436                                         record_id: $scope.recordId,
1437                                         raw: [{
1438                                             label : $scope.fast_item_callnumber,
1439                                             barcode : $scope.fast_item_barcode,
1440                                         }],
1441                                         hide_vols : false,
1442                                         hide_copies : false
1443                                     }
1444                                 ).then(function(key) {
1445                                     if (key) {
1446                                         var url = egCore.env.basePath + 'cat/volcopy/' + key;
1447                                         $timeout(function() { $window.open(url, '_blank') });
1448                                     } else {
1449                                         alert('Could not create anonymous cache key!');
1450                                     }
1451                                 });
1452                             }
1453                         }).then(loadRecord).then(processOnSaveCallbacks);
1454                     }
1455
1456
1457                 };
1458
1459                 $scope.seeBreaker = function () {
1460                     alert($scope.record.toBreaker());
1461                 };
1462
1463                 $scope.$watch('recordId',
1464                     function(newVal, oldVal) {
1465                         if (newVal && newVal !== oldVal) {
1466                             loadRecord();
1467                         }
1468                     }
1469                 );
1470                 $scope.$watch('marcXml',
1471                     function(newVal, oldVal) {
1472                         if (newVal && newVal !== oldVal) {
1473                             loadRecord();
1474                         }
1475                     }
1476                 );
1477
1478                 var unregister = $scope.$watch(function() {
1479                     return egTagTable.initialized();
1480                 }, function(val) {
1481                     if (val) {
1482                         unregister();
1483                         if ($scope.recordId || $scope.marcXml) {
1484                             loadRecord();
1485                         }
1486                     }
1487                 });
1488
1489                 $scope.mangle_005 = function () {
1490                     var now = new Date();
1491                     var y = now.getUTCFullYear();
1492
1493                     var m = now.getUTCMonth() + 1;
1494                     if (m < 10) m = '0' + m;
1495
1496                     var d = now.getUTCDate();
1497                     if (d < 10) d = '0' + d;
1498
1499                     var H = now.getUTCHours();
1500                     if (H < 10) H = '0' + H;
1501
1502                     var M = now.getUTCMinutes();
1503                     if (M < 10) M = '0' + M;
1504
1505                     var S = now.getUTCSeconds();
1506                     if (S < 10) S = '0' + S;
1507
1508                     var stamp = '' + y + m + d + H + M + S + '.0';
1509                     var f = $scope.record.field('005',true)[0];
1510                     if (f) {
1511                         f.data = stamp;
1512                     } else {
1513                         $scope.record.insertOrderedFields(
1514                             new MARC21.Field({
1515                                 tag : '005',
1516                                 data: stamp
1517                             })
1518                         );
1519                     }
1520
1521                 }
1522
1523             }
1524         ]
1525     }
1526 })
1527
1528 .directive("egMarcEditBibsource", ['$timeout',function ($timeout) {
1529     return {
1530         restrict: 'E',
1531         replace: true,
1532         template: '<span class="nullable">'+
1533                     '<select class="form-control" ng-model="bib_source.id" ng-options="s.id() as s.source() for s in bib_sources | orderBy: \'source()\'">'+
1534                       '<option value="">Select a Source</option>'+
1535                     '</select>'+
1536                   '</span>',
1537         controller: ['$scope','egCore',
1538             function ($scope , egCore) {
1539
1540                 egCore.pcrud.retrieveAll('cbs', {}, {atomic : true})
1541                     .then(function(list) {
1542                         $scope.bib_sources = list;
1543                     });
1544
1545                 $scope.$watch('bib_source.id',
1546                     function(newVal, oldVal) {
1547                         if (newVal !== oldVal) {
1548                             $scope.bre.source(newVal);
1549                         }
1550                     }
1551                 );
1552
1553             }
1554         ]
1555     }
1556 }])
1557
1558 .directive("egMarcEditAuthorityLinker", function () {
1559     return {
1560         restrict: 'E',
1561         replace: true,
1562         templateUrl: './cat/share/t_authority_linker',
1563         scope : {
1564             bibField : '=',
1565             controlSet : '=',
1566             changed : '='
1567         },
1568         controller: ['$scope','$uibModal','egCore','egAuth',
1569             function ($scope , $uibModal,  egCore,  egAuth) {
1570
1571                 $scope.searchStr = '';
1572                 var cni = egCore.env.aous['cat.marc_control_number_identifier'] ||
1573                   'Set cat.marc_control_number_identifier in Library Settings';
1574
1575                 var axis_list = $scope.controlSet.bibFieldBrowseAxes($scope.bibField.tag);
1576                 $scope.axis = axis_list[0];
1577
1578                 $scope._controlled_sf_list = {};
1579                 $scope._controlled_auth_sf_list = {};
1580                 var found_acs = [];
1581                 angular.forEach($scope.controlSet.controlSetList(), function(acs_id) {
1582                     if ($scope.controlSet.controlSet(acs_id).control_map[$scope.bibField.tag])
1583                         found_acs.push(acs_id);
1584                 });
1585                 if (found_acs.length) {
1586                      angular.forEach($scope.controlSet.controlSet(found_acs[0]).control_map[$scope.bibField.tag],
1587                         function(value, sf_label) {
1588                             $scope._controlled_sf_list[ sf_label ] = 1;
1589                             angular.forEach($scope.controlSet.controlSet(found_acs[0]).control_map[$scope.bibField.tag][sf_label],
1590                                 function(auth_sf, auth_tag) {
1591                                     if (!$scope._controlled_auth_sf_list[auth_tag]) {
1592                                         $scope._controlled_auth_sf_list[auth_tag] = { };
1593                                     }
1594                                     $scope._controlled_auth_sf_list[auth_tag][auth_sf] = 1;
1595                                 }
1596                             );
1597                         }
1598                     )
1599                 }
1600
1601                 $scope.bibField.subfields.forEach(function (sf) {
1602                     if (sf[0] in $scope._controlled_sf_list) {
1603                         sf.selected = true;
1604                         sf.selectable = true;
1605                     } else {
1606                         sf.selectable = false;
1607                     }
1608                 });
1609                 $scope.summarizeField = function() {
1610                     var source_f = {
1611                         'tag': $scope.bibField.tag,
1612                         'ind1': $scope.bibField.ind1,
1613                         'ind2': $scope.bibField.ind2,
1614                         'subfields': []
1615                     };
1616                     $scope.bibField.subfields.forEach(function(sf) {
1617                         if (sf.selected) {
1618                             source_f.subfields.push([ sf[0], sf[1] ]);
1619                         }
1620                     });
1621                     return source_f;
1622                 }
1623                 $scope.getSearchString = function() {
1624                     var source_f = $scope.summarizeField();
1625                     var values = [];
1626                     angular.forEach(source_f.subfields, function(val) {
1627                         values.push(val[1]);
1628                     });
1629                     return values.join(' ');
1630                 }
1631                 $scope.searchStr = $scope.getSearchString();
1632                 $scope.$watch(function() {
1633                     var ct = 0;
1634                     angular.forEach($scope.bibField.subfields, function(sf) {
1635                         if (sf.selected) ct++
1636                         });
1637                     return ct;
1638                 },
1639                 function(newVal, oldVal) {
1640                     $scope.searchStr = $scope.getSearchString();
1641                 });
1642
1643                 $scope.updateSubfieldZero = function(value) {
1644                     $scope.changed = true;
1645                     $scope.bibField.deleteSubfield({ code : ['0'] });
1646                     $scope.bibField.subfields.push([
1647                         '0', '(' + cni + ')' + value
1648                     ]);
1649                 };
1650
1651                 $scope.applyHeading = function(headingField) {
1652                     // TODO: move the MARC21 rules for copying indicators
1653                     // out of here
1654                     if (headingField.tag == '130' && $scope.bibField.tag == '130') {
1655                         $scope.bibField.ind1 = headingField.ind2;
1656                     } else {
1657                         $scope.bibField.ind1 = headingField.ind1;
1658                     }
1659                     // deal with 4xx and 5xx
1660                     var authFallbackTag = '1' + headingField.tag.substr(1, 2);
1661                     var _valid_auth_sfs = (headingField.tag in $scope._controlled_auth_sf_list) ?
1662                                           $scope._controlled_auth_sf_list[headingField.tag] :
1663                                           (authFallbackTag in $scope._controlled_auth_sf_list) ?
1664                                           $scope._controlled_auth_sf_list[authFallbackTag] :
1665                                           [];
1666                     // save the $0 for later use
1667                     var sfZero = '';
1668                     if (headingField.subfield('0')) {
1669                         sfZero = headingField.subfield('0')[1];
1670                     }
1671                     // grab any bib subfields not under authority control
1672                     // TODO do something about uncontrolled subdivisions
1673                     var uncontrolledBibSf = [];
1674                     angular.forEach($scope.bibField.subfields, function(sf) {
1675                         if (!(sf[0] in $scope._controlled_sf_list) && (sf[0] != '0')) {
1676                             uncontrolledBibSf.push([ sf[0], sf[1] ]);
1677                         }
1678                     });
1679                     // grab the authority subfields
1680                     var authoritySf = [];
1681                     angular.forEach(headingField.subfields, function(sf) {
1682                         if (sf[0] in _valid_auth_sfs) {
1683                             authoritySf.push([ sf[0], sf[1] ]);
1684                         }
1685                     });
1686                     $scope.bibField.subfields.length = 0;
1687                     angular.forEach(authoritySf, function(sf) {
1688                         $scope.bibField.addSubfields(sf[0], sf[1]);
1689                     });
1690                     angular.forEach(uncontrolledBibSf, function(sf) {
1691                         $scope.bibField.addSubfields(sf[0], sf[1]);
1692                     });
1693                     if (sfZero) {
1694                         $scope.bibField.addSubfields('0', sfZero);
1695                     }
1696                     $scope.bibField.subfields.forEach(function (sf) {
1697                     if (sf[0] in $scope._controlled_sf_list) {
1698                             // intentionally not selecting any subfields
1699                             // after we've applied an authority heading
1700                             sf.selected = false;
1701                             sf.selectable = true;
1702                         } else {
1703                             sf.selectable = false;
1704                         }
1705                     });
1706                     $scope.changed = true;
1707                 }
1708
1709                 $scope.createAuthorityFromBib = function(spawn_editor) {
1710                     var source_f = $scope.summarizeField();
1711
1712                     var args = { authority_id : 0 };
1713                     var method = (spawn_editor) ?
1714                         'open-ils.cat.authority.record.create_from_bib.readonly' :
1715                         'open-ils.cat.authority.record.create_from_bib';
1716                     egCore.net.request(
1717                         'open-ils.cat',
1718                         method,
1719                         source_f,
1720                         cni,
1721                         egAuth.token()
1722                     ).then(function(newAuthority) {
1723                         if (spawn_editor) {
1724                             $uibModal.open({
1725                                 templateUrl: './cat/share/t_edit_new_authority',
1726                                 size: 'lg',
1727                                 controller:
1728                                     ['$scope', '$uibModalInstance', function($scope, $uibModalInstance) {
1729                                     $scope.focusMe = true;
1730                                     $scope.args = args;
1731                                     $scope.dirty_flag = false;
1732                                     $scope.marc_xml = newAuthority,
1733                                     $scope.ok = function(args) { $uibModalInstance.close(args) }
1734                                     $scope.cancel = function () { $uibModalInstance.dismiss() }
1735                                 }]
1736                             }).result.then(function (args) {
1737                                 if (!args || !args.authority_id) return;
1738                                 $scope.updateSubfieldZero(args.authority_id);
1739                             });
1740                         } else {
1741                             $scope.updateSubfieldZero(newAuthority.id());
1742                         }
1743                     });
1744                 }
1745
1746             }
1747         ]
1748     }
1749 })
1750
1751 .directive("egPhyscharWizard", ['$sce', function ($sce) {
1752     return {
1753         restrict: 'E',
1754         replace: true,
1755         templateUrl: './cat/share/t_physchar_wizard',
1756         scope : {
1757             field : '='
1758         },
1759         controller: ['$scope','$q','egTagTable',
1760             function ($scope , $q , egTagTable) {
1761
1762                 // $scope.step is the 1-based position in the list of
1763                 // subfields for the currently selected type.
1764                 // step==0 means we are currently selecting the type
1765                 $scope.step = 0;
1766
1767                 // position and offset of the "subfields" we're
1768                 // currently editing; this is maintained as a convenience
1769                 // for the highlighting of the currently active position
1770                 $scope.offset = 0;
1771                 $scope.len = 1;
1772
1773                 if (!$scope.field.data)
1774                     $scope.field.data = '';
1775
1776                 // currently selected subfield value selector option
1777                 $scope.selected_option = null;
1778
1779                 function current_ptype() {
1780                     return $scope.field.data.substr(0, 1);
1781                 }
1782
1783                 function current_subfield() {
1784                     return egTagTable.getPhysCharSubfieldMap(current_ptype())
1785                     .then(function(sf_list) {return sf_list[$scope.step-1]});
1786                 }
1787
1788                 $scope.values_for_step = [];
1789                 function set_values_for_step() {
1790                     var promise;
1791
1792                     if ($scope.step == 0) {
1793                         $scope.offset = 0;
1794                         $scope.len    = 1;
1795                         promise = egTagTable.getPhysCharTypeMap();
1796                     } else {
1797                         promise = current_subfield().then(
1798                             function(subfield) {
1799                                 return egTagTable
1800                                     .getPhysCharValueMap(subfield.id());
1801                             }
1802                         );
1803                     }
1804
1805                     return promise.then(function(list) {
1806                         $scope.values_for_step = list;
1807                         set_selected_option_from_field();
1808                         set_label_for_step();
1809                     });
1810                 }
1811
1812                 $scope.change_ptype = function(option) {
1813                     $scope.selected_option = option;
1814                     var new_val = option.ptype_key();
1815                     if (current_ptype() != new_val) {
1816                         $scope.field.data = new_val; // total reset
1817                     }
1818                 }
1819
1820                 $scope.change_option = function(option) {
1821                     $scope.selected_option = option;
1822                     var new_val = option.value();
1823                     get_step_slot().then(function(slot) {
1824                         var value = $scope.field.data;
1825                         while (value.length < (slot[0] + slot[1]))
1826                             value += ' ';
1827                         var before = value.substr(0, slot[0]);
1828                         var after = value.substr(slot[0] + slot[1]);
1829                         $scope.field.data =
1830                             before + new_val.substr(0, slot[1]) + after;
1831                         $scope.offset = slot[0];
1832                         $scope.len    = slot[1];
1833                     });
1834                 }
1835
1836                 function get_step_slot() {
1837                     if ($scope.step == 0) return $q.when([0, 1]);
1838                     return current_subfield().then(function(sf) {
1839                         return [sf.start_pos(), sf.length()]
1840                     });
1841                 }
1842
1843                 $scope.is_last_step = function() {
1844                     // This one is called w/ every digest, so avoid async
1845                     // calls.  Wait until we have loaded the current ptype
1846                     // subfields to determine if this is the last step.
1847                     return (
1848                         current_ptype() &&
1849                         egTagTable.phys_char_sf_map[current_ptype()] &&
1850                         egTagTable.phys_char_sf_map[current_ptype()].length
1851                             == $scope.step
1852                     );
1853                 }
1854
1855                 $scope.label_for_step = '';
1856                 function set_label_for_step() {
1857                     if ($scope.step > 0) {
1858                         current_subfield().then(function(sf) {
1859                             $scope.label_for_step = sf.label();
1860                         });
1861                     }
1862                 }
1863
1864                 $scope.next_step = function() {
1865                     $scope.step++;
1866                     set_values_for_step();
1867                 }
1868
1869                 $scope.prev_step = function() {
1870                     $scope.step--;
1871                     set_values_for_step();
1872                 }
1873
1874                 function set_selected_option_from_field() {
1875                     if ($scope.step == 0) {
1876                         $scope.selected_option = $scope.values_for_step
1877                         .filter(function(opt) {
1878                             return (opt.ptype_key() == current_ptype())})[0];
1879                     } else {
1880                         get_step_slot().then(function(slot) {
1881                             $scope.offset = slot[0];
1882                             $scope.len    = slot[1];
1883                             var val = String.prototype.substr.apply(
1884                                 $scope.field.data, slot);
1885                             if (val) {
1886                                 $scope.selected_option = $scope.values_for_step
1887                                 .filter(function(opt) {
1888                                     return (opt.value() == val)})[0];
1889                             } else {
1890                                 $scope.selected_option = null;
1891                             }
1892                         })
1893                     }
1894                 }
1895
1896                 $scope.highlightedFieldData = function() {
1897                     if (
1898                             $scope.len && $scope.field.data &&
1899                             $scope.field.data.length > 0 &&
1900                             $scope.field.data.length >= $scope.offset
1901                         ) {
1902                         return $sce.trustAsHtml(
1903                             $scope.field.data.substring(0, $scope.offset) +
1904                             '<span class="active-physchar">' +
1905                             $scope.field.data.substr($scope.offset, $scope.len) +
1906                             '</span>' +
1907                             $scope.field.data.substr($scope.offset + $scope.len)
1908                         );
1909                     } else {
1910                         return $scope.field.data;
1911                     }
1912                 };
1913
1914                 set_values_for_step();
1915             }
1916         ]
1917     }
1918 }])
1919
1920
1921 .directive("egMarcEditAuthorityBrowser", function () {
1922     return {
1923         restrict: 'E',
1924         replace: true,
1925         templateUrl: './cat/share/t_authority_browser',
1926         scope : {
1927             searchString : '=',
1928             controlSet : '=',
1929             axis : '=',
1930             applyHeading : '&'
1931         },
1932         controller: ['$scope','$http',
1933             function ($scope , $http) {
1934
1935                 $scope.page = 0;
1936                 $scope.limit = 5;
1937                 $scope.main_headings = [];
1938
1939                 function getHeadingString(headingField) {
1940                     var heading = '';
1941                     angular.forEach(headingField.subfields, function (sf) {
1942                         if (['x', 'y', 'z'].indexOf(sf[0]) > -1) {
1943                             heading += ' --';
1944                         }
1945                         if (heading) {
1946                             heading += ' ';
1947                         }
1948                         heading += sf[1];
1949                     });
1950                     return heading;
1951                 }
1952
1953                 $scope.doBrowse = function() {
1954                     $scope.main_headings.length = 0;
1955                     if ($scope.searchString.length == 0) return;
1956                     var type = 'authority.'
1957                     var url = '/opac/extras/browse/marcxml/'
1958                             + 'authority.' + $scope.axis + '.refs'
1959                             + '/1' // OU - currently unscoped
1960                             + '/' + $scope.searchString
1961                             + '/' + $scope.page
1962                             + '/' + $scope.limit;
1963                     $http({
1964                         url : url,
1965                         method : 'GET',
1966                         transformResponse : function(data) {
1967                             // use a bit of jQuery to deal with the XML
1968                             var $xml = $( $.parseXML(data) );
1969                             var marc = [];
1970                             $xml.find('record').each(function() {
1971                                 var rec = new MARC21.Record();
1972                                 rec.fromXmlDocument($(this)[0].outerHTML);
1973                                 marc.push(rec);
1974                             });
1975                             return marc;
1976                         }
1977                     }).then(function(response) {
1978                         angular.forEach(response.data, function(rec) {
1979                             var authId = rec.subfield('901', 'c')[1];
1980                             var auth_org = '';
1981                             if (rec.field('003')) {
1982                                 auth_org = rec.field('003').data;
1983                             }
1984                             var headingField = rec.field('1..');
1985                             var seeFroms = rec.field('4..', true);
1986                             var seeAlsos = rec.field('5..', true);
1987
1988                             var main_heading = {
1989                                 authority_id : authId,
1990                                 heading : getHeadingString(headingField),
1991                                 seealso_headings : [ ],
1992                                 seefrom_headings : [ ],
1993                             };
1994
1995                             var sfZero = '';
1996                             if (auth_org) {
1997                                 sfZero = '(' + auth_org + ')';
1998                             }
1999                             sfZero += authId;
2000                             headingField.addSubfields('0', sfZero);
2001
2002                             main_heading['headingField'] = headingField;
2003                             angular.forEach(seeAlsos, function(headingField) {
2004                                 main_heading.seealso_headings.push({
2005                                     heading : getHeadingString(headingField),
2006                                     headingField : headingField
2007                                 });
2008                             });
2009                             angular.forEach(seeFroms, function(headingField) {
2010                                 main_heading.seefrom_headings.push({
2011                                     heading : getHeadingString(headingField),
2012                                     headingField : headingField
2013                                 });
2014                             });
2015                             $scope.main_headings.push(main_heading);
2016                         });
2017                     });
2018                 }
2019
2020                 $scope.$watch('searchString',
2021                     function(newVal, oldVal) {
2022                         if (newVal !== oldVal) {
2023                             $scope.doBrowse();
2024                         }
2025                     }
2026                 );
2027                 $scope.$watch('page',
2028                     function(newVal, oldVal) {
2029                         if (newVal !== oldVal) {
2030                             $scope.doBrowse();
2031                         }
2032                     }
2033                 );
2034
2035                 $scope.doBrowse();
2036             }
2037         ]
2038     }
2039 })
2040
2041 ;