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: '=' },
  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.style.borderTop = 'solid 1px';
  18                 }
  19
  20                 $scope.setContent = function (v, a) {
  21                     var replace_with = v;
  22                     if (a) replace_with = a($scope,$element,$scope.item.value,$scope.$parent.$parent.content);
  23                     $timeout(function(){
  24                         $scope.$parent.$parent.$apply(function(){
  25                             $scope.$parent.$parent.content = replace_with
  26                         })
  27                     }, 0);
  28                     $($element).parent().css({display: 'none'});
  29                 }
  30             }
  31         ]
  32     }
  33 }])
  34
  35 .directive("egMarcEditEditable", ['$timeout', '$compile', '$document', function ($timeout, $compile, $document) {
  36     return {
  37         restrict: 'E',
  38         replace: true,
  39         template: '<input '+
  40                       'style="font-family: \'Lucida Console\', Monaco, monospace;" '+
  41                       'ng-model="content" '+
  42                       'size="{{content.length * 1.1}}" '+
  43                       'maxlength="{{max}}" '+
  44                       'class="" '+
  45                       'type="text" '+
  46                   '/>',
  47         scope: {
  48             field: '=',
  49             onKeydown: '=',
  50             subfield: '=',
  51             content: '=',
  52             contextItemContainer: '@',
  53             contextItemGenerator: '=',
  54             max: '@',
  55             itype: '@'
  56         },
  57         controller : ['$scope',
  58             function ( $scope ) {
  59
  60                 if ($scope.contextItemContainer && angular.isArray($scope.$parent[$scope.contextItemContainer]))
  61                     $scope.item_container = $scope.$parent[$scope.contextItemContainer];
  62                 else if ($scope.contextItemGenerator)
  63                     $scope.item_generator = $scope.contextItemGenerator;
  64
  65                 $scope.showContext = function (event) {
  66                     $scope.item_list = [];
  67                     if ($scope.item_container) {
  68                         $scope.item_list = $scope.item_container;
  69                     } else if ($scope.item_generator) {
  70                         // always recalculate; tag and/or subfield
  71                         // codes may have changed
  72                         $scope.item_list = $scope.item_generator();
  73                     } else {
  74                         return true;
  75                     }
  76
  77                     if (angular.isArray($scope.item_list) && $scope.item_list.length > 0) { // we have a list of values or transforms
  78                         console.log('Showing context menu...');
  79                         $('body').trigger('click');
  80
  81                         var tmpl =
  82                             '<ul class="dropdown-menu" role="menu" style="z-index: 2000;">'+
  83                                 '<eg-context-menu-item ng-repeat="item in item_list" item="item" content="content"/>'+
  84                             '</ul>';
  85
  86                         var tnode = angular.element(tmpl);
  87                         $document.find('body').append(tnode);
  88
  89                         $(tnode).css({
  90                             display: 'block',
  91                             top: event.pageY,
  92                             left: event.pageX
  93                         });
  94
  95                         $timeout(function() {
  96                             var e = $compile(tnode)($scope);
  97                         }, 0);
  98
  99
 100                         $('body').on('click.context_menu',function() {
 101                             $(tnode).css('display','none');
 102                             $('body').off('click.context_menu');
 103                         });
 104
 105                         return false;
 106                     }
 107
 108                     return true;
 109                 }
 110
 111             }
 112         ],
 113         link: function (scope, element, attrs) {
 114
 115             if (scope.onKeydown) element.bind('keydown', {scope : scope}, scope.onKeydown);
 116
 117             element.bind('change', function (e) { element.size = scope.max || parseInt(scope.content.length * 1.1) });
 118
 119             element.bind('contextmenu', scope.showContext);
 120         }
 121     }
 122 }])
 123
 124 .directive("egMarcEditFixedField", ['$timeout', '$compile', '$document', function ($timeout, $compile, $document) {
 125     return {
 126         transclude: true,
 127         restrict: 'E',
 128         template: '<div class="col-md-2">'+
 129                     '<div class="col-md-1"><label name="{{fixedField}}" for="{{fixedField}}_ff_input">{{fixedField}}</label></div>'+
 130                     '<div class="col-md-1"><input type="text" style="padding-left: 5px; margin-left: 1em" size="4" id="{{fixedField}}_ff_input"/></div>'+
 131                   '</div>',
 132         scope: { record: "=", fixedField: "@" },
 133         replace: true,
 134         controller : ['$scope', '$element', 'egTagTable',
 135             function ( $scope ,  $element ,  egTagTable) {
 136                 $($element).children().css({ display : 'none' });
 137                 $scope.me = null;
 138                 $scope.content = null; // this is where context menus dump their values
 139                 $scope.item_container = [];
 140                 $scope.in_handler = false;
 141                 $scope.ready = false;
 142
 143                 $scope.$watch('content', function (newVal, oldVal) {
 144                     var input = $($element).find('input');
 145                     input.val(newVal);
 146                     input.trigger('keyup'); // cascade the update
 147                 });
 148
 149                 $scope.$watch('record.ready', function (newVal, oldVal) { // wait for the record to be loaded
 150                     if (newVal && !$scope.ready) {
 151                         $scope.rtype = $scope.record.recordType();
 152
 153                         egTagTable.fetchFFPosTable( $scope.rtype ).then(function (ff_list) {
 154                             angular.forEach(ff_list, function (ff) {
 155                                 if (!$scope.me) {
 156                                     if (ff.fixed_field == $scope.fixedField && ff.rec_type == $scope.rtype) {
 157                                         $scope.me = ff;
 158                                         $scope.ready = true;
 159                                         $($element).children().css({ display : 'inline' });
 160
 161                                         var input = $($element).find('input');
 162                                         input.attr('maxlength', $scope.me.length);
 163                                         input.val($scope.record.extractFixedField($scope.me.fixed_field));
 164                                         input.on('keyup', function(e) {
 165                                             $scope.in_handler = true;
 166                                             $scope.record.setFixedField($scope.me.fixed_field, input.val());
 167                                             try { $scope.$parent.$digest(); } catch(e) {};
 168                                         });
 169                                     }
 170                                 }
 171                             });
 172                             return $scope.me;
 173                         }).then(function (me) {
 174                             if (me) {
 175                                 $scope.$watch(
 176                                     function() {
 177                                         return $scope.record.extractFixedField($scope.fixedField);
 178                                     },
 179                                     function (newVal, oldVal) {
 180                                         if ($scope.in_handler) {
 181                                             $scope.in_handler = false;
 182                                         } else if (oldVal != newVal) {
 183                                             $($element).find('input').val(newVal);
 184                                         }
 185                                     }
 186                                 );
 187                             }
 188                         }).then(function () {
 189                             return egTagTable.fetchFFValueTable( $scope.rtype );
 190                         }).then(function (vlist) {
 191                             if (vlist[$scope.fixedField]) {
 192                                 vlist[$scope.fixedField].forEach(function (v) {
 193                                     if (v[0].length <= v[2]) {
 194                                         $scope.item_container.push({ value : v[0], label : v[0] + ': ' + v[1] });
 195                                     }
 196                                 });
 197                             }
 198                         }).then(function () {
 199                             if ($scope.item_container && $scope.item_container.length)
 200                                 $($element).bind('contextmenu', $scope.showContext);
 201                         });
 202
 203                     }
 204                 });
 205
 206                 $scope.showContext = function (event) {
 207                     if ($scope.context_menu_element) {
 208                         console.log('Reshowing context menu...');
 209                         $('body').trigger('click');
 210                         $($scope.context_menu_element).css({ display: 'block', top: event.pageY, left: event.pageX });
 211                         $('body').on('click.context_menu',function() {
 212                             $($scope.context_menu_element).css('display','none');
 213                             $('body').off('click.context_menu');
 214                         });
 215                         return false;
 216                     }
 217
 218                     if (angular.isArray($scope.item_container)) { // we have a list of values or transforms
 219                         console.log('Showing context menu...');
 220                         $('body').trigger('click');
 221
 222                         var tmpl =
 223                             '<ul class="dropdown-menu" role="menu" style="z-index: 2000;">'+
 224                                 '<eg-context-menu-item ng-repeat="item in item_container" item="item" content="content"/>'+
 225                             '</ul>';
 226
 227                         var tnode = angular.element(tmpl);
 228                         $document.find('body').append(tnode);
 229
 230                         $(tnode).css({
 231                             display: 'block',
 232                             top: event.pageY,
 233                             left: event.pageX
 234                         });
 235
 236                         $scope.context_menu_element = tnode;
 237
 238                         $timeout(function() {
 239                             var e = $compile(tnode)($scope);
 240                         }, 0);
 241
 242
 243                         $('body').on('click.context_menu',function() {
 244                             $(tnode).css('display','none');
 245                             $('body').off('click.context_menu');
 246                         });
 247
 248                         return false;
 249                     }
 250
 251                     return true;
 252                 }
 253
 254             }
 255         ]
 256     }
 257 }])
 258
 259 .directive("egMarcEditSubfield", function () {
 260     return {
 261         transclude: true,
 262         restrict: 'E',
 263         template: '<span>'+
 264                     '<span><label class="marcedit marcsfcodedelimiter"'+
 265                         'for="r{{field.record.subfield(\'901\',\'c\')[1]}}f{{field.position}}s{{subfield[2]}}code" '+
 266                         '>‡</label><eg-marc-edit-editable '+
 267                         'itype="sfc" '+
 268                         'class="marcedit marcsf marcsfcode" '+
 269                         'field="field" '+
 270                         'subfield="subfield" '+
 271                         'content="subfield[0]" '+
 272                         'max="1" '+
 273                         'on-keydown="onKeydown" '+
 274                         'context-item-generator="sf_code_options" '+
 275                         'id="r{{field.record.subfield(\'901\',\'c\')[1]}}f{{field.position}}s{{subfield[2]}}code" '+
 276                     '/></span>'+
 277                     '<span><eg-marc-edit-editable '+
 278                         'itype="sfv" '+
 279                         'class="marcedit marcsf marcsfvalue" '+
 280                         'field="field" '+
 281                         'subfield="subfield" '+
 282                         'content="subfield[1]" '+
 283                         'on-keydown="onKeydown" '+
 284                         'context-item-generator="sf_val_options" '+
 285                         'id="r{{field.record.subfield(\'901\',\'c\')[1]}}f{{field.position}}s{{subfield[2]}}value" '+
 286                     '/></span>'+
 287                   '</span>',
 288         scope: { field: "=", subfield: "=", onKeydown: '=' },
 289         replace: true,
 290         controller : ['$scope', 'egTagTable',
 291             function ( $scope ,  egTagTable) {
 292
 293                 $scope.sf_code_options = function () {
 294                     return egTagTable.getSubfieldCodes($scope.field.tag);
 295                 }
 296                 $scope.sf_val_options = function () {
 297                     return egTagTable.getSubfieldValues($scope.field.tag, $scope.subfield[0]);
 298                 }
 299             }
 300         ]
 301     }
 302 })
 303
 304 .directive("egMarcEditInd", function () {
 305     return {
 306         transclude: true,
 307         restrict: 'E',
 308         template: '<span><eg-marc-edit-editable '+
 309                       'itype="ind" '+
 310                       'class="marcedit marcind" '+
 311                       'field="field" '+
 312                       'content="ind" '+
 313                       'max="1" '+
 314                       'on-keydown="onKeydown" '+
 315                       'context-item-generator="ind_val_options" '+
 316                       'id="r{{field.record.subfield(\'901\',\'c\')[1]}}f{{field.position}}i{{indNumber}}"'+
 317                       '/></span>',
 318         scope: { ind : '=', field: '=', onKeydown: '=', indNumber: '@' },
 319         replace: true,
 320         controller : ['$scope', 'egTagTable',
 321             function ( $scope ,  egTagTable) {
 322
 323                 $scope.ind_val_options = function () {
 324                     return egTagTable.getIndicatorValues($scope.field.tag, $scope.indNumber);
 325                 }
 326             }
 327         ]
 328     }
 329 })
 330
 331 .directive("egMarcEditTag", function () {
 332     return {
 333         transclude: true,
 334         restrict: 'E',
 335         template: '<span><eg-marc-edit-editable '+
 336                       'itype="tag" '+
 337                       'class="marcedit marctag" '+
 338                       'field="field" '+
 339                       'content="tag" '+
 340                       'max="3" '+
 341                       'on-keydown="onKeydown" '+
 342                       'context-item-generator="tag_options" '+
 343                       'id="r{{field.record.subfield(\'901\',\'c\')[1]}}f{{field.position}}tag"'+
 344                       '/></span>',
 345         scope: { tag : '=', field: '=', onKeydown: '=' },
 346         replace: true,
 347         controller : ['$scope', 'egTagTable',
 348             function ( $scope ,  egTagTable) {
 349
 350                 $scope.tag_options = function () {
 351                     return egTagTable.getFieldTags();
 352                 }
 353             }
 354         ]
 355     }
 356 })
 357
 358 .directive("egMarcEditDatafield", function () {
 359     return {
 360         transclude: true,
 361         restrict: 'E',
 362         template: '<div>'+
 363                     '<span><eg-marc-edit-tag field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 364                     '<span><eg-marc-edit-ind field="field" ind="field.ind1" on-keydown="onKeydown" ind-number="1"/></span>'+
 365                     '<span><eg-marc-edit-ind field="field" ind="field.ind2" on-keydown="onKeydown" ind-number="2"/></span>'+
 366                     '<span><eg-marc-edit-subfield ng-repeat="subfield in field.subfields" subfield="subfield" field="field" on-keydown="onKeydown"/></span>'+
 367                   '</div>',
 368         scope: { field: "=", onKeydown: '=' },
 369         replace: true
 370     }
 371 })
 372
 373 .directive("egMarcEditControlfield", function () {
 374     return {
 375         transclude: true,
 376         restrict: 'E',
 377         template: '<div>'+
 378                     '<span><eg-marc-edit-tag field="field" tag="field.tag" on-keydown="onKeydown"/></span>'+
 379                     '<span><eg-marc-edit-editable '+
 380                       'itype="cfld" '+
 381                       'field="field" '+
 382                       'class="marcedit marcdata" '+
 383                       'content="field.data" '+
 384                       'on-keydown="onKeydown" '+
 385                       'id="r{{field.record.subfield(\'901\',\'c\')[1]}}f{{field.position}}data"'+
 386                       '/></span>'+
 387                   '</div>',
 388         scope: { field: "=", onKeydown: '=' }
 389     }
 390 })
 391
 392 .directive("egMarcEditLeader", function () {
 393     return {
 394         transclude: true,
 395         restrict: 'E',
 396         template: '<div>'+
 397                     '<span><eg-marc-edit-editable '+
 398                       'class="marcedit marctag" '+
 399                       'content="tag" '+
 400                       'on-keydown="onKeydown" '+
 401                       'id="leadertag" '+
 402                       'disabled="disabled"'+
 403                       '/></span>'+
 404                     '<span><eg-marc-edit-editable '+
 405                       'class="marcedit marcdata" '+
 406                       'itype="ldr" '+
 407                       'max="{{record.leader.length}}" '+
 408                       'content="record.leader" '+
 409                       'id="r{{record.subfield(\'901\',\'c\')[1]}}leaderdata" '+
 410                       'on-keydown="onKeydown"'+
 411                       '/></span>'+
 412                   '</div>',
 413         controller : ['$scope',
 414             function ( $scope ) {
 415                 $scope.tag = 'LDR';
 416             }
 417         ],
 418         scope: { record: "=", onKeydown: '=' }
 419     }
 420 })
 421
 422 /// TODO: fixed field editor and such
 423 .directive("egMarcEditRecord", function () {
 424     return {
 425         templateUrl : './cat/share/t_marcedit',
 426         restrict: 'E',
 427         replace: true,
 428         scope: {
 429             dirtyFlag : '=',
 430             recordId : '=',
 431             marcXml : '=',
 432             // in-place mode means that the editor is being
 433             // used just to munge some MARCXML client-side, rather
 434             // than to (immediately) update the database
 435             inPlaceMode : '@',
 436             recordType : '@',
 437             maxUndo : '@'
 438         },
 439         link: function (scope, element, attrs) {
 440
 441             element.bind('click', function(e) {;
 442                 scope.current_event_target = $(e.target).attr('id');
 443                 if (scope.current_event_target) {
 444                     console.log('Recording click event on ' + scope.current_event_target);
 445                     scope.current_event_target_cursor_pos =
 446                         e.target.selectionDirection=='backward' ?
 447                             e.target.selectionStart :
 448                             e.target.selectionEnd;
 449                 }
 450             });
 451
 452         },
 453         controller : ['$timeout','$scope','$q','egCore', 'egTagTable',
 454             function ( $timeout , $scope , $q,  egCore ,  egTagTable ) {
 455
 456                 MARC21.Record.delimiter = '$';
 457
 458                 $scope.flatEditor = false;
 459                 $scope.brandNewRecord = false;
 460                 $scope.bib_source = null;
 461                 $scope.record_type = $scope.recordType || 'bre';
 462                 $scope.max_undo = $scope.maxUndo || 100;
 463                 $scope.record_undo_stack = [];
 464                 $scope.record_redo_stack = [];
 465                 $scope.in_undo = false;
 466                 $scope.in_redo = false;
 467                 $scope.record = new MARC21.Record();
 468                 $scope.save_stack_depth = 0;
 469                 $scope.controlfields = [];
 470                 $scope.datafields = [];
 471
 472                 egTagTable.loadTagTable();
 473
 474                 $scope.saveFlatTextMARC = function () {
 475                     $scope.record = new MARC21.Record({ marcbreaker : $scope.flat_text_marc });
 476                 };
 477
 478                 $scope.refreshVisual = function () {
 479                     if (!$scope.flatEditor) {
 480                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 481                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 482                     }
 483                 };
 484
 485                 $scope.onKeydown = function (event) {
 486                     var event_return = true;
 487
 488                     console.log(
 489                         'keydown: which='+event.which+
 490                         ', ctrlKey='+event.ctrlKey+
 491                         ', shiftKey='+event.shiftKey+
 492                         ', altKey='+event.altKey+
 493                         ', metaKey='+event.altKey
 494                     );
 495
 496                     if (event.which == 89 && event.ctrlKey) { // ctrl+y, redo
 497                         event_return = $scope.processRedo();
 498                     } else if (event.which == 90 && event.ctrlKey) { // ctrl+z, undo
 499                         event_return = $scope.processUndo();
 500                     } else if ((event.which == 68 || event.which == 73) && event.ctrlKey) { // ctrl+d or ctrl+i, insert subfield
 501
 502                         var element = $(event.target);
 503                         var new_sf, index_sf, move_data;
 504
 505                         if (element.hasClass('marcsfvalue')) {
 506                             index_sf = event.data.scope.subfield[2];
 507                             new_sf = index_sf + 1;
 508
 509                             var start = event.target.selectionStart;
 510                             var end = event.target.selectionEnd - event.target.selectionStart ?
 511                                     event.target.selectionEnd :
 512                                     event.target.value.length;
 513
 514                             move_data = event.target.value.substring(start,end);
 515
 516                         } else if (element.hasClass('marcsfcode')) {
 517                             index_sf = event.data.scope.subfield[2];
 518                             new_sf = index_sf + 1;
 519                         } else if (element.hasClass('marctag') || element.hasClass('marcind')) {
 520                             index_sf = 0;
 521                             new_sf = index_sf;
 522                         }
 523
 524                         $scope.current_event_target = 'r' + $scope.recordId +
 525                                                       'f' + event.data.scope.field.position +
 526                                                       's' + new_sf + 'code';
 527
 528                         event.data.scope.field.subfields.forEach(function(sf) {
 529                             if (sf[2] >= new_sf) sf[2]++;
 530                             if (sf[2] == index_sf) sf[1] = event.target.value.substring(0,start) + event.target.value.substring(end);
 531                         });
 532                         event.data.scope.field.subfields.splice(
 533                             new_sf,
 534                             0,
 535                             [' ', move_data, new_sf ]
 536                         );
 537
 538                         $scope.current_event_target_cursor_pos = 0;
 539                         $scope.current_event_target_cursor_pos_end = 1;
 540
 541                         $timeout(function(){$scope.$digest()}).then(setCaret);
 542
 543                         event_return = false;
 544
 545                     } else if (event.which == 117 && event.shiftKey) { // shift + F6, insert 006
 546                         event.data.scope.field.record.insertOrderedFields(
 547                             new MARC21.Field({
 548                                 tag : '006',
 549                                 data : '                                        '
 550                             })
 551                         );
 552
 553                         $scope.force_render = true;
 554                         $timeout(function(){$scope.$digest()}).then(setCaret);
 555
 556                         event_return = false;
 557
 558                     } else if (event.which == 118 && event.shiftKey) { // shift + F7, insert 007
 559                         event.data.scope.field.record.insertOrderedFields(
 560                             new MARC21.Field({
 561                                 tag : '007',
 562                                 data : '                                        '
 563                             })
 564                         );
 565
 566                         $scope.force_render = true;
 567                         $timeout(function(){$scope.$digest()}).then(setCaret);
 568
 569                         event_return = false;
 570
 571                     } else if (event.which == 119 && event.shiftKey) { // shift + F8, insert/replace 008
 572                         var new_008_data = event.data.scope.field.record.generate008();
 573
 574
 575                         var old_008s = event.data.scope.field.record.field('008',true);
 576                         old_008s.forEach(function(o) {
 577                             var domnode = $('#r'+o.record.subfield('901','c')[1] + 'f' + o.position);
 578                             domnode.scope().$destroy();
 579                             domnode.remove();
 580                             event.data.scope.field.record.deleteFields(o);
 581                         });
 582
 583                         event.data.scope.field.record.insertOrderedFields(
 584                             new MARC21.Field({
 585                                 tag : '008',
 586                                 data : new_008_data
 587                             })
 588                         );
 589
 590                         $scope.force_render = true;
 591                         $timeout(function(){$scope.$digest()}).then(setCaret);
 592
 593                         event_return = false;
 594
 595                     } else if (event.which == 13 && event.ctrlKey) { // ctrl+enter, insert datafield
 596
 597                         var element = $(event.target);
 598
 599                         var index_field = event.data.scope.field.position;
 600                         var new_field = index_field + 1;
 601
 602                         event.data.scope.field.record.insertFieldsAfter(
 603                             event.data.scope.field,
 604                             new MARC21.Field({
 605                                 tag : '999',
 606                                 subfields : [[' ','',0]]
 607                             })
 608                         );
 609
 610                         $scope.current_event_target = 'r' + $scope.recordId +
 611                                                       'f' + new_field + 'tag';
 612
 613                         $scope.current_event_target_cursor_pos = 0;
 614                         $scope.current_event_target_cursor_pos_end = 3;
 615                         $scope.force_render = true;
 616
 617                         $timeout(function(){$scope.$digest()}).then(setCaret);
 618
 619                         event_return = false;
 620
 621                     } else if (event.which == 46 && event.ctrlKey) { // ctrl+del, remove field
 622
 623                         var del_field = event.data.scope.field.position;
 624
 625                         var domnode = $('#r'+event.data.scope.field.record.subfield('901','c')[1] + 'f' + del_field);
 626
 627                         event.data.scope.field.record.deleteFields(
 628                             event.data.scope.field
 629                         );
 630
 631                         domnode.scope().$destroy();
 632                         domnode.remove();
 633
 634                         $scope.current_event_target = 'r' + $scope.recordId +
 635                                                       'f' + del_field + 'tag';
 636
 637                         $scope.current_event_target_cursor_pos = 0;
 638                         $scope.current_event_target_cursor_pos_end = 0
 639                         $scope.force_render = true;
 640
 641                         $timeout(function(){$scope.$digest()}).then(setCaret);
 642
 643                         event_return = false;
 644
 645                     } else if (event.which == 46 && event.shiftKey && $(event.target).hasClass('marcsf')) { // shift+del, remove subfield
 646
 647                         var sf = event.data.scope.subfield[2] - 1;
 648                         if (sf == -1) sf = 0;
 649
 650                         event.data.scope.field.deleteExactSubfields(
 651                             event.data.scope.subfield
 652                         );
 653
 654                         if (!event.data.scope.field.subfields[sf]) {
 655                             $scope.current_event_target = 'r' + $scope.recordId +
 656                                                           'f' + event.data.scope.field.position +
 657                                                           'tag';
 658                         } else {
 659                             $scope.current_event_target = 'r' + $scope.recordId +
 660                                                           'f' + event.data.scope.field.position +
 661                                                           's' + sf + 'value';
 662                         }
 663
 664                         $scope.current_event_target_cursor_pos = 0;
 665                         $scope.current_event_target_cursor_pos_end = 0;
 666                         $scope.force_render = true;
 667
 668                         $timeout(function(){$scope.$digest()}).then(setCaret);
 669
 670                         event_return = false;
 671
 672                     } else if (event.keyCode == 38) {
 673                         if (event.ctrlKey) { // copy the field up
 674                             var index_field = event.data.scope.field.position;
 675
 676                             var field_obj;
 677                             if (event.data.scope.field.isControlfield()) {
 678                                 field_obj = new MARC21.Field({
 679                                     tag : event.data.scope.field.tag,
 680                                     data : event.data.scope.field.data
 681                                 });
 682                             } else {
 683                                 var sf_clone = [];
 684                                 for (var i in event.data.scope.field.subfields) {
 685                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
 686                                 }
 687                                 field_obj = new MARC21.Field({
 688                                     tag : event.data.scope.field.tag,
 689                                     ind1 : event.data.scope.field.ind1,
 690                                     ind2 : event.data.scope.field.ind2,
 691                                     subfields : sf_clone
 692                                 });
 693                             }
 694
 695
 696                             event.data.scope.field.record.insertFieldsBefore(
 697                                 event.data.scope.field,
 698                                 field_obj
 699                             );
 700
 701                             $scope.current_event_target = 'r' + $scope.recordId +
 702                                                           'f' + index_field + 'tag';
 703
 704                             $scope.current_event_target_cursor_pos = 0;
 705                             $scope.current_event_target_cursor_pos_end = 3;
 706                             $scope.force_render = true;
 707
 708                             $timeout(function(){$scope.$digest()}).then(setCaret);
 709
 710                         } else { // jump to prev field
 711                             if (event.data.scope.field.position > 0) {
 712                                 $timeout(function(){
 713                                     $scope.current_event_target_cursor_pos = 0;
 714                                     $scope.current_event_target_cursor_pos_end = 0;
 715                                     $scope.current_event_target = 'r' + $scope.recordId +
 716                                                                   'f' + (event.data.scope.field.position - 1) +
 717                                                                   'tag';
 718                                 }).then(setCaret);
 719                             }
 720                         }
 721
 722                         event_return = false;
 723
 724                     } else if (event.keyCode == 40) { // down arrow...
 725                         if (event.ctrlKey) { // copy the field down
 726
 727                             var index_field = event.data.scope.field.position;
 728                             var new_field = index_field + 1;
 729
 730                             var field_obj;
 731                             if (event.data.scope.field.isControlfield()) {
 732                                 field_obj = new MARC21.Field({
 733                                     tag : event.data.scope.field.tag,
 734                                     data : event.data.scope.field.data
 735                                 });
 736                             } else {
 737                                 var sf_clone = [];
 738                                 for (var i in event.data.scope.field.subfields) {
 739                                     sf_clone.push(event.data.scope.field.subfields[i].slice());
 740                                 }
 741                                 field_obj = new MARC21.Field({
 742                                     tag : event.data.scope.field.tag,
 743                                     ind1 : event.data.scope.field.ind1,
 744                                     ind2 : event.data.scope.field.ind2,
 745                                     subfields : sf_clone
 746                                 });
 747                             }
 748
 749                             event.data.scope.field.record.insertFieldsAfter(
 750                                 event.data.scope.field,
 751                                 field_obj
 752                             );
 753
 754                             $scope.current_event_target = 'r' + $scope.recordId +
 755                                                           'f' + new_field + 'tag';
 756
 757                             $scope.current_event_target_cursor_pos = 0;
 758                             $scope.current_event_target_cursor_pos_end = 3;
 759                             $scope.force_render = true;
 760
 761                             $timeout(function(){$scope.$digest()}).then(setCaret);
 762
 763                         } else { // jump to next field
 764                             if (event.data.scope.field.record.fields[event.data.scope.field.position + 1]) {
 765                                 $timeout(function(){
 766                                     $scope.current_event_target_cursor_pos = 0;
 767                                     $scope.current_event_target_cursor_pos_end = 0;
 768                                     $scope.current_event_target = 'r' + $scope.recordId +
 769                                                                   'f' + (event.data.scope.field.position + 1) +
 770                                                                   'tag';
 771                                 }).then(setCaret);
 772                             }
 773                         }
 774
 775                         event_return = false;
 776
 777                     } else { // Assumes only marc editor elements have IDs that can trigger this event handler.
 778                         $scope.current_event_target = $(event.target).attr('id');
 779                         if ($scope.current_event_target) {
 780                             $scope.current_event_target_cursor_pos =
 781                                 event.target.selectionDirection=='backward' ?
 782                                     event.target.selectionStart :
 783                                     event.target.selectionEnd;
 784                         }
 785                     }
 786
 787                     return event_return;
 788                 };
 789
 790                 function setCaret() {
 791                     if ($scope.current_event_target) {
 792                         console.log("Putting caret in " + $scope.current_event_target);
 793                         if (!$scope.current_event_target_cursor_pos_end)
 794                             $scope.current_event_target_cursor_pos_end = $scope.current_event_target_cursor_pos
 795
 796                         var element = $('#'+$scope.current_event_target).get(0);
 797                         if (element) {
 798                             element.focus();
 799                             if (element.setSelectionRange) {
 800                                 element.setSelectionRange(
 801                                     $scope.current_event_target_cursor_pos,
 802                                     $scope.current_event_target_cursor_pos_end
 803                                 );
 804                             }
 805                             $scope.current_event_cursor_pos_end = null;
 806                             $scope.current_event_target = null;
 807                         }
 808                     }
 809                 }
 810
 811                 function loadRecord() {
 812                     return (function() {
 813                         var deferred = $q.defer();
 814                         if ($scope.recordId) {
 815                             egCore.pcrud.retrieve(
 816                                 $scope.record_type, $scope.recordId
 817                             ).then(function(rec) {
 818                                 deferred.resolve(rec);
 819                             });
 820                         } else {
 821                             var bre = new egCore.idl.bre();
 822                             bre.marc($scope.marcXml);
 823                             deferred.resolve(bre);
 824                             $scope.brandNewRecord = true;
 825                         }
 826                         return deferred.promise;
 827                     })().then(function(rec) {
 828                         $scope.in_redo = true;
 829                         $scope[$scope.record_type] = rec;
 830                         $scope.record = new MARC21.Record({ marcxml : $scope.Record().marc() });
 831                         $scope.calculated_record_type = $scope.record.recordType();
 832                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 833                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 834                         $scope.save_stack_depth = $scope.record_undo_stack.length;
 835                         $scope.flat_text_marc = $scope.record.toBreaker();
 836
 837                         if ($scope.record_type == 'bre') {
 838                             $scope.bib_source = $scope.Record().source();
 839                         }
 840
 841                     }).then(function(){
 842                         return egTagTable.fetchFFPosTable($scope.calculated_record_type)
 843                     }).then(function(){
 844                         return egTagTable.fetchFFValueTable($scope.calculated_record_type)
 845                     }).then(setCaret);
 846                 }
 847
 848                 $scope.$watch('record.toBreaker()', function (newVal, oldVal) {
 849                     if (!$scope.in_undo && !$scope.in_redo && oldVal != newVal) {
 850                         $scope.record_undo_stack.push({
 851                             breaker: oldVal,
 852                             target: $scope.current_event_target,
 853                             pos: $scope.current_event_target_cursor_pos
 854                         });
 855
 856                         if ($scope.force_render) {
 857                             $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 858                             $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 859                             $scope.force_render = false;
 860                         }
 861
 862                         $scope.flat_text_marc = newVal;
 863                     }
 864
 865                     if ($scope.record_undo_stack.length != $scope.save_stack_depth) {
 866                         $scope.dirtyFlag = true;
 867                     } else {
 868                         $scope.dirtyFlag = false;
 869                     }
 870
 871                     if ($scope.record_undo_stack.length > $scope.max_undo)
 872                         $scope.record_undo_stack.shift();
 873
 874                     console.log('undo stack is ' + $scope.record_undo_stack.length + ' deep');
 875                     $scope.in_redo = false;
 876                     $scope.in_undo = false;
 877                 });
 878
 879                 $scope.processUndo = function () {
 880                     if ($scope.record_undo_stack.length) {
 881                         $scope.in_undo = true;
 882
 883                         var undo_item = $scope.record_undo_stack.pop();
 884                         $scope.record_redo_stack.push(undo_item);
 885
 886                         $scope.record = new MARC21.Record({ marcbreaker : undo_item.breaker });
 887                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 888                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 889
 890                         $scope.current_event_target = undo_item.target;
 891                         $scope.current_event_target_cursor_pos = undo_item.pos;
 892                         console.log('Undo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
 893
 894                         $timeout(function(){$scope.$digest()}).then(setCaret);
 895                         return false;
 896                     }
 897
 898                     return true;
 899                 };
 900
 901                 $scope.processRedo = function () {
 902                     if ($scope.record_redo_stack.length) {
 903                         $scope.in_redo = true;
 904
 905                         var redo_item = $scope.record_redo_stack.pop();
 906                         $scope.record_undo_stack.push(redo_item);
 907
 908                         $scope.record = new MARC21.Record({ marcbreaker : redo_item.breaker });
 909                         $scope.controlfields = $scope.record.fields.filter(function(f){ return f.isControlfield() });
 910                         $scope.datafields = $scope.record.fields.filter(function(f){ return !f.isControlfield() });
 911
 912                         $scope.current_event_target = redo_item.target;
 913                         $scope.current_event_target_cursor_pos = redo_item.pos;
 914                         console.log('Redo targeting ' + $scope.current_event_target + ' position ' + $scope.current_event_target_cursor_pos);
 915
 916                         $timeout(function(){$scope.$digest()}).then(setCaret);
 917                         return false;
 918                     }
 919
 920                     return true;
 921                 };
 922
 923                 $scope.Record = function () {
 924                     return $scope[$scope.record_type];
 925                 };
 926
 927                 $scope.deleteRecord = function () {
 928                     $scope.Record().deleted(true);
 929                     return $scope.saveRecord();
 930                 };
 931
 932                 $scope.undeleteRecord = function () {
 933                     $scope.Record().deleted(false);
 934                     return $scope.saveRecord();
 935                 };
 936
 937                 $scope.saveRecord = function () {
 938                     if ($scope.inPlaceMode) {
 939                         $scope.marcXml = $scope.record.toXmlString();
 940                         return;
 941                     }
 942                     $scope.mangle_005();
 943                     $scope.Record().editor(egCore.auth.user().id());
 944                     $scope.Record().edit_date('now');
 945                     $scope.Record().marc($scope.record.toXmlString());
 946                     if ($scope.recordId) {
 947                         return egCore.pcrud.update(
 948                             $scope.Record()
 949                         ).then(loadRecord);
 950                     } else {
 951                         $scope.Record().creator(egCore.auth.user().id());
 952                         $scope.Record().create_date('now');
 953                         return egCore.pcrud.create(
 954                             $scope.Record()
 955                         ).then(function(bre) {
 956                             $scope.recordId = bre.id();
 957                         }).then(loadRecord);
 958                     }
 959                 };
 960
 961                 $scope.seeBreaker = function () {
 962                     alert($scope.record.toBreaker());
 963                 };
 964
 965                 $scope.$watch('recordId',
 966                     function(newVal, oldVal) {
 967                         if (newVal && newVal !== oldVal) {
 968                             loadRecord();
 969                         }
 970                     }
 971                 );
 972
 973                 if ($scope.recordId || $scope.marcXml) {
 974                     loadRecord();
 975                 }
 976
 977                 $scope.mangle_005 = function () {
 978                     var now = new Date();
 979                     var y = now.getUTCFullYear();
 980
 981                     var m = now.getUTCMonth() + 1;
 982                     if (m < 10) m = '0' + m;
 983
 984                     var d = now.getUTCDate();
 985                     if (d < 10) d = '0' + d;
 986
 987                     var H = now.getUTCHours();
 988                     if (H < 10) H = '0' + H;
 989
 990                     var M = now.getUTCMinutes();
 991                     if (M < 10) M = '0' + M;
 992
 993                     var S = now.getUTCSeconds();
 994                     if (S < 10) S = '0' + S;
 995
 996                     var stamp = '' + y + m + d + H + M + S + '.0';
 997                     var f = $scope.record.field('005',true)[0];
 998                     if (f) {
 999                         f.data = stamp;
1000                     } else {
1001                         $scope.record.insertOrderedFields(
1002                             new MARC21.Field({
1003                                 tag : '005',
1004                                 data: stamp
1005                             })
1006                         );
1007                     }
1008
1009                 }
1010
1011             }
1012         ]
1013     }
1014 })
1015
1016 .directive("egMarcEditBibsource", ['$timeout',function ($timeout) {
1017     return {
1018         restrict: 'E',
1019         replace: true,
1020         template: '<span class="nullable">'+
1021                     '<select class="form-control" ng-model="bib_source" ng-options="s.id() as s.source() for s in bib_sources">'+
1022                       '<option value="">Select a Source</option>'+
1023                     '</select>'+
1024                   '</span>',
1025         controller: ['$scope','egCore',
1026             function ($scope , egCore) {
1027
1028                 egCore.pcrud.retrieveAll('cbs', {}, {atomic : true})
1029                     .then(function(list) { $scope.bib_sources = list; });
1030
1031                 $scope.$watch('bib_source',
1032                     function(newVal, oldVal) {
1033                         if (newVal !== oldVal) {
1034                             $scope.bre.source(newVal);
1035                         }
1036                     }
1037                 );
1038
1039             }
1040         ]
1041     }
1042 }])
1043
1044 ;