Open-ILS/web/js/ui/default/staff/cat/printlabels/app.js

   1 /**
   2  * Vol/Copy Editor
   3  */
   4
   5 angular.module('egPrintLabels',
   6     ['ngRoute', 'ui.bootstrap', 'egCoreMod', 'egUiMod', 'egGridMod'])
   7
   8 .config(function ($routeProvider, $locationProvider, $compileProvider) {
   9     $locationProvider.html5Mode(true);
  10     $compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|mailto|blob):/); // grid export
  11
  12     var resolver = {
  13         delay: ['egStartup', function (egStartup) { return egStartup.go(); }]
  14     };
  15
  16     $routeProvider.when('/cat/printlabels/:dataKey', {
  17         templateUrl: './cat/printlabels/t_view',
  18         controller: 'LabelCtrl',
  19         resolve: resolver
  20     });
  21
  22 })
  23
  24 .factory('itemSvc',
  25        ['egCore',
  26 function (egCore) {
  27
  28     var service = {
  29         copies: [], // copy barcode search results
  30         index: 0 // search grid index
  31     };
  32
  33     service.flesh = {
  34         flesh: 3,
  35         flesh_fields: {
  36             acp: ['call_number', 'location', 'status', 'location', 'floating', 'circ_modifier', 'age_protect'],
  37             acn: ['record', 'prefix', 'suffix'],
  38             bre: ['simple_record', 'creator', 'editor']
  39         },
  40         select: {
  41             // avoid fleshing MARC on the bre
  42             // note: don't add simple_record.. not sure why
  43             bre: ['id', 'tcn_value', 'creator', 'editor'],
  44         }
  45     }
  46
  47     // resolved with the last received copy
  48     service.fetch = function (barcode, id, noListDupes) {
  49         var promise;
  50
  51         if (barcode) {
  52             promise = egCore.pcrud.search('acp',
  53                 { barcode: barcode, deleted: 'f' }, service.flesh);
  54         } else {
  55             promise = egCore.pcrud.retrieve('acp', id, service.flesh);
  56         }
  57
  58         var lastRes;
  59         return promise.then(
  60             function () { return lastRes },
  61             null, // error
  62
  63             // notify reads the stream of copies, one at a time.
  64             function (copy) {
  65
  66                 var flatCopy;
  67                 if (noListDupes) {
  68                     // use the existing copy if possible
  69                     flatCopy = service.copies.filter(
  70                         function (c) { return c.id == copy.id() })[0];
  71                 }
  72
  73                 if (!flatCopy) {
  74                     flatCopy = egCore.idl.toHash(copy, true);
  75                     flatCopy.index = service.index++;
  76                     service.copies.unshift(flatCopy);
  77                 }
  78
  79                 return lastRes = {
  80                     copy: copy,
  81                     index: flatCopy.index
  82                 }
  83             }
  84         );
  85     }
  86
  87     return service;
  88 }])
  89
  90 /**
  91  * Label controller!
  92  */
  93 .controller('LabelCtrl',
  94        ['$scope', '$q', '$window', '$routeParams', '$location', '$timeout', 'egCore', 'egNet', 'ngToast', 'itemSvc', 'labelOutputRowsFilter',
  95 function ($scope, $q, $window, $routeParams, $location, $timeout, egCore, egNet, ngToast, itemSvc, labelOutputRowsFilter) {
  96
  97     var dataKey = $routeParams.dataKey;
  98     console.debug('dataKey: ' + dataKey);
  99
 100     $scope.print = {
 101         template_name: 'item_label',
 102         template_output: '',
 103         template_context: 'default'
 104     };
 105
 106     var toolbox_settings = {
 107         feed_option: {
 108             options: [
 109                 { label: "Continuous", value: "continuous" },
 110                 { label: "Sheet", value: "sheet" },
 111             ],
 112             selected: "continuous"
 113         },
 114         label_set: {
 115             margin_between: 0,
 116             size: 1
 117         },
 118         mode: {
 119             options: [
 120                 { label: "Label 1 Only", value: "spine-only" },
 121                 { label: "Labels 1 & 2", value: "spine-pocket" }
 122             ],
 123             selected: "spine-pocket"
 124         },
 125         page: {
 126             column_class: ["spine"],
 127             dimensions: {
 128                 columns: 2,
 129                 rows: 1
 130             },
 131             label: {
 132                 gap: {
 133                     size: 0
 134                 },
 135                 set: {
 136                     size: 2
 137                 }
 138             },
 139             margins: {
 140                 top: { size: 0, label: "Top" },
 141                 left: { size: 0, label: "Left" },
 142             },
 143             space_between_labels: {
 144                 horizontal: { size: 0, label: "Horizontal" },
 145                 vertical: { size: 0, label: "Vertical" }
 146             },
 147             start_position: {
 148                 column: 1,
 149                 row: 1
 150             }
 151         }
 152     };
 153
 154     if (dataKey && dataKey.length > 0) {
 155
 156         egNet.request(
 157             'open-ils.actor',
 158             'open-ils.actor.anon_cache.get_value',
 159             dataKey, 'print-labels-these-copies'
 160         ).then(function (data) {
 161
 162             if (data) {
 163
 164                 $scope.preview_scope = {
 165                     'copies': []
 166                     , 'settings': {}
 167                     , 'toolbox_settings': toolbox_settings
 168                     , 'get_cn_for': function (copy) {
 169                         var key = $scope.rendered_cn_key_by_copy_id[copy.id];
 170                         if (key) {
 171                             var manual_cn = $scope.rendered_call_number_set[key];
 172                             if (manual_cn && manual_cn.value) {
 173                                 return manual_cn.value;
 174                             } else {
 175                                 return '..';
 176                             }
 177                         } else {
 178                             return '...';
 179                         }
 180                     }
 181                     , 'get_bib_for': function (copy) {
 182                         return $scope.record_details[copy['call_number.record.id']];
 183                     }
 184                     , 'get_cn_prefix': function (copy) {
 185                         return copy['call_number.prefix.label'];
 186                     }
 187                     , 'get_cn_suffix': function (copy) {
 188                         return copy['call_number.suffix.label'];
 189                     }
 190                     , 'get_location_prefix': function (copy) {
 191                         return copy['location.label_prefix'];
 192                     }
 193                     , 'get_location_suffix': function (copy) {
 194                         return copy['location.label_suffix'];
 195                     }
 196                     , 'get_cn_and_location_prefix': function (copy, separator) {
 197                         var acpl_prefix = copy['location.label_prefix'] || '';
 198                         var cn_prefix = copy['call_number.prefix.label'] || '';
 199                         var prefix = acpl_prefix + ' ' + cn_prefix;
 200                         prefix = prefix.trim();
 201                         if (separator && prefix != '') { prefix += separator; }
 202                         return prefix;
 203                     }
 204                     , 'get_cn_and_location_suffix': function (copy, separator) {
 205                         var acpl_suffix = copy['location.label_suffix'] || '';
 206                         var cn_suffix = copy['call_number.suffix.label'] || '';
 207                         var suffix = cn_suffix + ' ' + acpl_suffix;
 208                         suffix = suffix.trim();
 209                         if (separator && suffix != '') { suffix = separator + suffix; }
 210                         return suffix;
 211                     }
 212                     , 'valid_print_label_start_column': function () {
 213                         return !angular.isNumber(toolbox_settings.page.dimensions.columns) || !angular.isNumber(toolbox_settings.page.start_position.column) ? false : (toolbox_settings.page.start_position.column <= toolbox_settings.page.dimensions.columns);
 214                     }
 215                     , 'valid_print_label_start_row': function () {
 216                         return !angular.isNumber(toolbox_settings.page.dimensions.rows) || !angular.isNumber(toolbox_settings.page.start_position.row) ? false : (toolbox_settings.page.start_position.row <= toolbox_settings.page.dimensions.rows);
 217                     }
 218                 };
 219                 $scope.record_details = {};
 220                 $scope.org_unit_settings = {};
 221
 222                 var promises = [];
 223                 $scope.org_unit_setting_list = [
 224                      'webstaff.cat.label.font.family'
 225                     , 'webstaff.cat.label.font.size'
 226                     , 'webstaff.cat.label.font.weight'
 227                     , 'webstaff.cat.label.inline_css'
 228                     , 'webstaff.cat.label.left_label.height'
 229                     , 'webstaff.cat.label.left_label.left_margin'
 230                     , 'webstaff.cat.label.left_label.width'
 231                     , 'webstaff.cat.label.right_label.height'
 232                     , 'webstaff.cat.label.right_label.left_margin'
 233                     , 'webstaff.cat.label.right_label.width'
 234                     , 'webstaff.cat.label.call_number_wrap_filter_height'
 235                     , 'webstaff.cat.label.call_number_wrap_filter_width'
 236                 ];
 237
 238                 promises.push(
 239                     egCore.pcrud.search('coust', { name: $scope.org_unit_setting_list }).then(
 240                          null
 241                         , null
 242                         , function (yaous) {
 243                             $scope.org_unit_settings[yaous.name()] = egCore.idl.toHash(yaous, true);
 244                         }
 245                     )
 246                 );
 247
 248                 promises.push(
 249                     egCore.org.settings($scope.org_unit_setting_list).then(function (res) {
 250                         $scope.preview_scope.settings = res;
 251                         egCore.hatch.getItem('cat.printlabels.last_settings').then(function (last_settings) {
 252                             if (last_settings) {
 253                                 for (s in last_settings) {
 254                                     $scope.preview_scope.settings[s] = last_settings[s];
 255                                 }
 256                             }
 257                         });
 258                     })
 259                 );
 260
 261                 angular.forEach(data.copies, function (copy) {
 262                     promises.push(
 263                         itemSvc.fetch(null, copy).then(function (res) {
 264                             var flat_copy = egCore.idl.toHash(res.copy, true);
 265                             $scope.preview_scope.copies.push(flat_copy);
 266                             $scope.record_details[flat_copy['call_number.record.id']] = 1;
 267                         })
 268                     )
 269                 });
 270
 271                 $q.all(promises).then(function () {
 272
 273                     var promises2 = [];
 274                     angular.forEach($scope.record_details, function (el, k, obj) {
 275                         promises2.push(
 276                             egNet.request(
 277                                 'open-ils.search',
 278                                 'open-ils.search.biblio.record.mods_slim.retrieve.authoritative',
 279                                 k
 280                             ).then(function (data) {
 281                                 obj[k] = egCore.idl.toHash(data, true);
 282                             })
 283                         );
 284                     });
 285
 286                     $q.all(promises2).then(function () {
 287                         // today, staff, current_location, etc.
 288                         egCore.print.fleshPrintScope($scope.preview_scope);
 289                         $scope.template_changed(); // load the default
 290                         $scope.rebuild_cn_set();
 291                     });
 292
 293                 });
 294             } else {
 295                 ngToast.danger(egCore.strings.KEY_EXPIRED);
 296             }
 297
 298         });
 299
 300     }
 301
 302     $scope.fetchTemplates = function (set_default) {
 303         return egCore.hatch.getItem('cat.printlabels.templates').then(function (t) {
 304             if (t) {
 305                 $scope.templates = t;
 306                 $scope.template_name_list = Object.keys(t);
 307                 if (set_default) {
 308                     egCore.hatch.getItem('cat.printlabels.default_template').then(function (d) {
 309                         if ($scope.template_name_list.indexOf(d, 0) > -1) {
 310                             $scope.template_name = d;
 311                         }
 312                     });
 313                 }
 314             }
 315         });
 316     }
 317     $scope.fetchTemplates(true);
 318
 319     $scope.applyTemplate = function (n) {
 320         $scope.print.cn_template_content = $scope.templates[n].cn_content;
 321         $scope.print.template_content = $scope.templates[n].content;
 322         $scope.print.template_context = $scope.templates[n].context;
 323         for (var s in $scope.templates[n].settings) {
 324             $scope.preview_scope.settings[s] = $scope.templates[n].settings[s];
 325         }
 326         if ($scope.templates[n].toolbox_settings) {
 327             $scope.preview_scope.toolbox_settings = $scope.templates[n].toolbox_settings;
 328             $scope.create_print_label_table();
 329         }
 330         egCore.hatch.setItem('cat.printlabels.default_template', n);
 331         $scope.save_locally();
 332     }
 333
 334     $scope.deleteTemplate = function (n) {
 335         if (n) {
 336             delete $scope.templates[n]
 337             $scope.template_name_list = Object.keys($scope.templates);
 338             $scope.template_name = '';
 339             egCore.hatch.setItem('cat.printlabels.templates', $scope.templates);
 340             $scope.fetchTemplates();
 341             ngToast.create(egCore.strings.PRINT_LABEL_TEMPLATE_SUCCESS_DELETE);
 342             egCore.hatch.getItem('cat.printlabels.default_template').then(function (d) {
 343                 if (d && d == n) {
 344                     egCore.hatch.removeItem('cat.printlabels.default_template');
 345                 }
 346             });
 347         }
 348     }
 349
 350     $scope.saveTemplate = function (n) {
 351         if (n) {
 352
 353             $scope.templates[n] = {
 354                 content: $scope.print.template_content
 355                 , context: $scope.print.template_context
 356                 , cn_content: $scope.print.cn_template_content
 357                 , settings: $scope.preview_scope.settings
 358                 , toolbox_settings: $scope.preview_scope.toolbox_settings
 359             };
 360             $scope.template_name_list = Object.keys($scope.templates);
 361
 362             egCore.hatch.setItem('cat.printlabels.templates', $scope.templates);
 363             $scope.fetchTemplates();
 364
 365             $scope.dirty = false;
 366         } else {
 367             // save all templates, as we might do after an import
 368             egCore.hatch.setItem('cat.printlabels.templates', $scope.templates);
 369             $scope.fetchTemplates();
 370         }
 371         ngToast.create(egCore.strings.PRINT_LABEL_TEMPLATE_SUCCESS_SAVE);
 372     }
 373
 374     $scope.templates = {};
 375     $scope.imported_templates = { data: '' };
 376     $scope.template_name = '';
 377     $scope.template_name_list = [];
 378
 379     $scope.print_labels = function () {
 380         return egCore.print.print({
 381             context: $scope.print.template_context,
 382             template: $scope.print.template_name,
 383             scope: $scope.preview_scope,
 384         });
 385     }
 386
 387     $scope.template_changed = function () {
 388         $scope.print.load_failed = false;
 389         egCore.print.getPrintTemplate('item_label')
 390         .then(
 391             function (html) {
 392                 $scope.print.template_content = html;
 393             },
 394             function () {
 395                 $scope.print.template_content = '';
 396                 $scope.print.load_failed = true;
 397             }
 398         );
 399         egCore.print.getPrintTemplateContext('item_label')
 400         .then(function (template_context) {
 401             $scope.print.template_context = template_context;
 402         });
 403         egCore.print.getPrintTemplate('item_label_cn')
 404         .then(
 405             function (html) {
 406                 $scope.print.cn_template_content = html;
 407             },
 408             function () {
 409                 $scope.print.cn_template_content = '';
 410                 $scope.print.load_failed = true;
 411             }
 412         );
 413         egCore.hatch.getItem('cat.printlabels.last_settings').then(function (s) {
 414             if (s) {
 415                 $scope.preview_scope.settings = s;
 416             }
 417         });
 418     }
 419
 420     $scope.reset_to_default = function () {
 421         egCore.print.removePrintTemplate(
 422             'item_label'
 423         );
 424         egCore.print.removePrintTemplateContext(
 425             'item_label'
 426         );
 427         egCore.print.removePrintTemplate(
 428             'item_label_cn'
 429         );
 430         egCore.hatch.removeItem('cat.printlabels.last_settings');
 431         for (s in $scope.preview_scope.settings) {
 432             $scope.preview_scope.settings[s] = undefined;
 433         }
 434         $scope.preview_scope.settings = {};
 435         egCore.org.settings($scope.org_unit_setting_list).then(function (res) {
 436             $scope.preview_scope.settings = res;
 437         });
 438
 439         $scope.template_changed();
 440     }
 441
 442     $scope.save_locally = function () {
 443         egCore.print.storePrintTemplate(
 444             'item_label',
 445             $scope.print.template_content
 446         );
 447         egCore.print.storePrintTemplateContext(
 448             'item_label',
 449             $scope.print.template_context
 450         );
 451         egCore.print.storePrintTemplate(
 452             'item_label_cn',
 453             $scope.print.cn_template_content
 454         );
 455         egCore.hatch.setItem('cat.printlabels.last_settings', $scope.preview_scope.settings);
 456     }
 457
 458     $scope.imported_print_templates = { data: '' };
 459     $scope.$watch('imported_templates.data', function (newVal, oldVal) {
 460         if (newVal && newVal != oldVal) {
 461             try {
 462                 var data = JSON.parse(newVal);
 463                 angular.forEach(data, function (el, k) {
 464                     $scope.templates[k] = {
 465                         content: el.content
 466                         , context: el.context
 467                         , cn_content: el.cn_content
 468                         , settings: el.settings
 469                         , toolbox_settings: el.toolbox_settings
 470                     };
 471                 });
 472                 $scope.saveTemplate();
 473                 $scope.template_changed(); // refresh
 474                 ngToast.create(egCore.strings.PRINT_TEMPLATES_SUCCESS_IMPORT);
 475             } catch (E) {
 476                 ngToast.warning(egCore.strings.PRINT_TEMPLATES_FAIL_IMPORT);
 477             }
 478         }
 479     });
 480
 481     $scope.rendered_call_number_set = {};
 482     $scope.rendered_cn_key_by_copy_id = {};
 483     $scope.rebuild_cn_set = function () {
 484         $timeout(function () {
 485             $scope.rendered_call_number_set = {};
 486             $scope.rendered_cn_key_by_copy_id = {};
 487             for (var i = 0; i < $scope.preview_scope.copies.length; i++) {
 488                 var copy = $scope.preview_scope.copies[i];
 489                 var rendered_cn = document.getElementById('cn_for_copy_' + copy.id);
 490                 if (rendered_cn && rendered_cn.textContent) {
 491                     var key = rendered_cn.textContent;
 492                     if (typeof $scope.rendered_call_number_set[key] == 'undefined') {
 493                         $scope.rendered_call_number_set[key] = {
 494                             value: key
 495                         };
 496                     }
 497                     $scope.rendered_cn_key_by_copy_id[copy.id] = key;
 498                 }
 499             }
 500             $scope.preview_scope.tickle = Date() + ' ' + Math.random();
 501         });
 502     }
 503
 504     $scope.create_print_label_table = function () {
 505         if ($scope.print_label_form.$valid && $scope.print.template_content && $scope.preview_scope) {
 506             $scope.preview_scope.label_output_copies = labelOutputRowsFilter($scope.preview_scope.copies, $scope.preview_scope.toolbox_settings);
 507             var html = $scope.print.template_content;
 508             var d = new Date(); //Added to table ID with 'eg_plt_' to cause $complie on $scope.print.template_content to fire due to template content change.
 509             var table = "<table id=\"eg_plt_" + d.getTime().toString() + "_{{$index}}\" eg-print-label-table style=\"border-collapse: collapse; border: 0 solid transparent; border-spacing: 0; margin: {{$index === 0 ?toolbox_settings.page.margins.top.size : 0}} 0 0 0;\" class=\"custom-label-table{{$index % toolbox_settings.page.dimensions.rows === 0 && $index > 0 && toolbox_settings.feed_option.selected === 'sheet' ? ' page-break' : ''}}\" ng-init=\"parentIndex = $index\" ng-repeat=\"row in label_output_copies\">\n";
 510             table += "<tr>\n";
 511             table += "<td style=\"border: 0 solid transparent; padding: {{parentIndex % toolbox_settings.page.dimensions.rows === 0 && toolbox_settings.feed_option.selected === 'sheet' && parentIndex > 0 ? toolbox_settings.page.space_between_labels.vertical.size : parentIndex > 0 ? toolbox_settings.page.space_between_labels.vertical.size : 0}} 0 0 {{$index === 0 ? toolbox_settings.page.margins.left.size : col.styl ? col.styl : toolbox_settings.page.space_between_labels.horizontal.size}};\" ng-repeat=\"col in row.columns\">\n";
 512             table += "<pre class=\"{{col.cls}}\" style=\"border: none; margin-bottom: 0; margin-top: 0; overflow: hidden;\" ng-if=\"col.cls === 'spine'\">\n";
 513             table += "{{col.c ? get_cn_for(col.c) : ''}}";
 514             table += "</pre>\n";
 515             table += "<pre class=\"{{col.cls}}{{parentIndex % toolbox_settings.page.dimensions.rows === 0 && parentIndex > 0 && toolbox_settings.feed_option.selected === 'sheet' ? ' page-break' : ''}}\" style=\"border: none;  margin-bottom: 0; margin-top: 0; overflow: hidden;\" ng-if=\"col.cls === 'pocket'\">\n";
 516             table += "{{col.c ? col.c.barcode : ''}}\n";
 517             table += "{{col.c ? col.c['call_number.label'] : ''}}\n";
 518             table += "{{col.c ? get_bib_for(col.c).author : ''}}\n";
 519             table += "{{col.c ? (get_bib_for(col.c).title | wrap:28:'once':'  ') : ''}}\n";
 520             table += "</pre>\n";
 521             table += "</td>\n"
 522             table += "</tr>\n";
 523             table += "</table>";
 524             var comments = html.match(/\<\!\-\-(?:(?!\-\-\>)(?:.|\s))*\-\-\>\s*/g);
 525             html = html.replace(/\<\!\-\-(?:(?!\-\-\>)(?:.|\s))*\-\-\>\s*/g, "");
 526             var style = html.match(/\<style[^\>]*\>(?:(?!\<\/style\>)(?:.|\s))*\<\/style\>\s*/gi);
 527             var output = (style ? style.join("\n") : "") + (comments ? comments.join("\n") : "") + table;
 528             output = output.replace(/\n+/, "\n");
 529             $scope.print.template_content = output;
 530         }
 531     }
 532
 533     $scope.redraw_label_table = function () {
 534         var d = new Date(); //Added to table ID with 'eg_plt_' to cause $complie on $scope.print.template_content to fire due to template content change.
 535         var table = "<table id=\"eg_plt_" + d.getTime().toString() + "\"\></table>\n";
 536         $scope.print.template_content += table;
 537         $scope.create_print_label_table();
 538     }
 539
 540     $scope.$watch('preview_scope.toolbox_settings.page.dimensions.columns',
 541         function (newVal, oldVal) {
 542             if (newVal && newVal != oldVal && $scope.preview_scope) {
 543                 $scope.redraw_label_table();
 544             }
 545         }
 546     );
 547
 548     $scope.$watch('print.cn_template_content', function (newVal, oldVal) {
 549         if (newVal && newVal != oldVal) {
 550             $scope.rebuild_cn_set();
 551         }
 552     });
 553
 554     $scope.$watch("preview_scope.settings['webstaff.cat.label.call_number_wrap_filter_height']", function (newVal, oldVal) {
 555         if (newVal && newVal != oldVal) {
 556             $scope.rebuild_cn_set();
 557         }
 558     });
 559
 560     $scope.$watch("preview_scope.settings['webstaff.cat.label.call_number_wrap_filter_width']", function (newVal, oldVal) {
 561         if (newVal && newVal != oldVal) {
 562             $scope.rebuild_cn_set();
 563         }
 564     });
 565
 566     $scope.$watchGroup(['preview_scope.toolbox_settings.page.margins.top.size', 'preview_scope.toolbox_settings.page.margins.left.size', 'preview_scope.toolbox_settings.page.dimensions.rows', 'preview_scope.toolbox_settings.page.space_between_labels.horizontal.size', 'preview_scope.toolbox_settings.page.space_between_labels.vertical.size', 'preview_scope.toolbox_settings.page.start_position.row', 'preview_scope.toolbox_settings.page.start_position.column', 'preview_scope.toolbox_settings.page.label.gap.size'], function (newVal, oldVal) {
 567         if (newVal && newVal != oldVal && $scope.preview_scope.label_output_copies) {
 568             $scope.redraw_label_table();
 569         }
 570     });
 571
 572     $scope.$watch("preview_scope.toolbox_settings.mode.selected", function (newVal, oldVal) {
 573         if (newVal && newVal != oldVal) {
 574             var ts_p = $scope.preview_scope.toolbox_settings.page;
 575             if (ts_p.label.set.size === 1) {
 576                 if (newVal === "spine-pocket") {
 577                     ts_p.column_class = ["spine", "pocket"];
 578                     ts_p.label.set.size = 2;
 579                 } else {
 580                     ts_p.column_class = ["spine"];
 581                 }
 582             } else {
 583                 if (newVal === "spine-only") {
 584                     for (var i = 0; i < ts_p.label.set.size; i++) {
 585                         ts_p.column_class[i] = "spine";
 586                     }
 587                 } else {
 588                     ts_p.label.set.size === 2 ? ts_p.column_class = ["spine", "pocket"] : false;
 589                 }
 590             }
 591             $scope.redraw_label_table();
 592         }
 593     });
 594
 595     $scope.$watch("preview_scope.toolbox_settings.page.label.set.size", function (newVal, oldVal) {
 596         if (newVal && newVal != oldVal) {
 597             var ts_p = $scope.preview_scope.toolbox_settings.page;
 598             if (angular.isNumber(newVal)) {
 599                 while (ts_p.column_class.length > ts_p.label.set.size) {
 600                     ts_p.column_class.splice((ts_p.column_class.length - 1), 1);
 601                 }
 602                 while (ts_p.column_class.length < ts_p.label.set.size) {
 603                     ts_p.column_class.push("spine");
 604                 }
 605             }
 606             $scope.redraw_label_table();
 607         }
 608     });
 609
 610     $scope.current_tab = 'call_numbers';
 611     $scope.set_tab = function (tab) {
 612         $scope.current_tab = tab;
 613     }
 614
 615 }])
 616
 617 .directive("egPrintLabelColumnBounds", function () {
 618     return {
 619         link: function (scope, element, attr, ctrl) {
 620             function withinBounds(v) {
 621                 scope.$watch("preview_scope.toolbox_settings.page.dimensions.columns", function (newVal, oldVal) {
 622                     ctrl.$setValidity("egWithinPrintColumnBounds", scope.preview_scope.valid_print_label_start_column())
 623                 });
 624                 return v;
 625             }
 626             ctrl.$parsers.push(withinBounds);
 627             ctrl.$formatters.push(withinBounds);
 628         },
 629         require: "ngModel"
 630     }
 631 })
 632
 633 .directive("egPrintLabelRowBounds", function () {
 634     return {
 635         link: function (scope, element, attr, ctrl) {
 636             function withinBounds(v) {
 637                 scope.$watch("preview_scope.toolbox_settings.page.dimensions.rows", function (newVal, oldVal) {
 638                     ctrl.$setValidity("egWithinPrintRowBounds", scope.preview_scope.valid_print_label_start_row());
 639                 });
 640                 return v;
 641             }
 642             ctrl.$parsers.push(withinBounds);
 643             ctrl.$formatters.push(withinBounds);
 644         },
 645         require: "ngModel"
 646     }
 647 })
 648
 649 .directive("egPrintLabelValidCss", function () {
 650     return {
 651         require: "ngModel",
 652         link: function (scope, element, attr, ctrl) {
 653             function floatValidation(v) {
 654                 ctrl.$setValidity("isFloat", v.toString().match(/^\-*(?:^0$|(?:\d+)(?:\.\d{1,})*([a-z]{2}))$/) ? true : false);
 655                 return v;
 656             }
 657             ctrl.$parsers.push(floatValidation);
 658         }
 659     }
 660 })
 661
 662 .directive("egPrintLabelValidInt", function () {
 663     return {
 664         require: "ngModel",
 665         link: function (scope, element, attr, ctrl) {
 666             function intValidation(v) {
 667                 ctrl.$setValidity("isInteger", v.toString().match(/^\d+$/));
 668                 return v;
 669             }
 670             ctrl.$parsers.push(intValidation);
 671         }
 672     }
 673 })
 674
 675 .directive('egPrintTemplateOutput', ['$compile', function ($compile) {
 676     return function (scope, element, attrs) {
 677         scope.$watch(
 678             function (scope) {
 679                 return scope.$eval(attrs.content);
 680             },
 681             function (value) {
 682                 // create an isolate scope and copy the print context
 683                 // data into the new scope.
 684                 // TODO: see also print security concerns in egHatch
 685                 var result = element.html(value);
 686                 var context = scope.$eval(attrs.context);
 687                 var print_scope = scope.$new(true);
 688                 angular.forEach(context, function (val, key) {
 689                     print_scope[key] = val;
 690                 })
 691                 $compile(element.contents())(print_scope);
 692             }
 693         );
 694     };
 695 }])
 696
 697 .filter('cn_wrap', function () {
 698     return function (input, w, h, wrap_type) {
 699         var names;
 700         var prefix = input[0];
 701         var callnum = input[1];
 702         var suffix = input[2];
 703
 704         if (!w) { w = 8; }
 705         if (!h) { h = 9; }
 706
 707         /* handle spine labels differently if using LC */
 708         if (wrap_type == 'lc' || wrap_type == 3) {
 709             /* Establish a pattern where every return value should be isolated on its own line
 710                on the spine label: subclass letters, subclass numbers, cutter numbers, trailing stuff (date) */
 711             var patt1 = /^([A-Z]{1,3})\s*(\d+(?:\.\d+)?)\s*(\.[A-Z]\d*)\s*([A-Z]\d*)?\s*(\d\d\d\d(?:-\d\d\d\d)?)?\s*(.*)$/i;
 712             var result = callnum.match(patt1);
 713             if (result) {
 714                 callnum = result.slice(1).join('\t');
 715             } else {
 716                 callnum = callnum.split(/\s+/).join('\t');
 717             }
 718
 719             /* If result is null, leave callnum alone. Can't parse this malformed call num */
 720         } else {
 721             callnum = callnum.split(/\s+/).join('\t');
 722         }
 723
 724         if (prefix) {
 725             callnum = prefix + '\t' + callnum;
 726         }
 727         if (suffix) {
 728             callnum += '\t' + suffix;
 729         }
 730
 731         /* At this point, the call number pieces are separated by tab characters.  This allows
 732         *  some space-containing constructs like "v. 1" to appear on one line
 733         */
 734         callnum = callnum.replace(/\t\t/g, '\t');  /* Squeeze out empties */
 735         names = callnum.split('\t');
 736         var j = 0; var tb = [];
 737         while (j < h) {
 738
 739             /* spine */
 740             if (j < w) {
 741
 742                 var name = names.shift();
 743                 if (name) {
 744                     name = String(name);
 745
 746                     /* if the name is greater than the label width... */
 747                     if (name.length > w) {
 748                         /* then try to split it on periods */
 749                         var sname = name.split(/\./);
 750                         if (sname.length > 1) {
 751                             /* if we can, then put the periods back in on each splitted element */
 752                             if (name.match(/^\./)) sname[0] = '.' + sname[0];
 753                             for (var k = 1; k < sname.length; k++) sname[k] = '.' + sname[k];
 754                             /* and put all but the first one back into the names array */
 755                             names = sname.slice(1).concat(names);
 756                             /* if the name fragment is still greater than the label width... */
 757                             if (sname[0].length > w) {
 758                                 /* then just truncate and throw the rest back into the names array */
 759                                 tb[j] = sname[0].substr(0, w);
 760                                 names = [sname[0].substr(w)].concat(names);
 761                             } else {
 762                                 /* otherwise we're set */
 763                                 tb[j] = sname[0];
 764                             }
 765                         } else {
 766                             /* if we can't split on periods, then just truncate and throw the rest back into the names array */
 767                             tb[j] = name.substr(0, w);
 768                             names = [name.substr(w)].concat(names);
 769                         }
 770                     } else {
 771                         /* otherwise we're set */
 772                         tb[j] = name;
 773                     }
 774                 }
 775             }
 776             j++;
 777         }
 778         return tb.join('\n');
 779     }
 780 })
 781
 782 .filter("columnRowRange", function () {
 783     return function (i) {
 784         var res = [];
 785         for (var j = 0; j < i; j++) {
 786             res.push(j);
 787         }
 788         return res;
 789     }
 790 })
 791
 792 //Accepts $scope.preview_scope.copies and $scope.preview_scope.toolbox_settings as its parameters.
 793 .filter("labelOutputRows", function () {
 794     return function (copies, settings) {
 795         var cols = [], rows = [];
 796         for (var j = 0; j < (settings.page.start_position.row - 1) ; j++) {
 797             cols = [];
 798             for (var k = 0; k < settings.page.dimensions.columns; k++) {
 799                 cols.push({ c: null, index: k, cls: getPrintLabelOutputClass(k, settings), styl: getPrintLabelStyle(k, settings) });
 800             }
 801             rows.push({ columns: cols });
 802         }
 803         cols = [];
 804         for (var j = 0; j < (settings.page.start_position.column - 1) ; j++) {
 805             cols.push({ c: null, index: j, cls: getPrintLabelOutputClass(j, settings), styl: getPrintLabelStyle(j, settings) });
 806         }
 807         var m = cols.length;
 808         for (var j = 0; j < copies.length; j++) {
 809             for (var n = 0; n < settings.page.label.set.size; n++) {
 810                 if (m < settings.page.dimensions.columns) {
 811                     cols.push({ c: copies[j], index: cols.length, cls: getPrintLabelOutputClass(m, settings), styl: getPrintLabelStyle(m, settings) });
 812                     m += 1;
 813                 }
 814                 if (m === settings.page.dimensions.columns) {
 815                     m = 0;
 816                     rows.push({ columns: cols });
 817                     cols = [];
 818                     n = settings.page.label.set.size;
 819                 }
 820             }
 821         }
 822         cols.length > 0 ? rows.push({ columns: cols }) : false;
 823         if (rows.length > 0) {
 824             while ((rows[(rows.length - 1)].columns.length) < settings.page.dimensions.columns) {
 825                 rows[(rows.length - 1)].columns.push({ c: null, index: rows[(rows.length - 1)].columns.length, cls: getPrintLabelOutputClass(rows[(rows.length - 1)].columns.length, settings), styl: getPrintLabelStyle(rows[(rows.length - 1)].columns.length, settings) });
 826             }
 827         }
 828         return rows;
 829     }
 830 })
 831
 832 .filter('wrap', function () {
 833     return function (input, w, wrap_type, indent) {
 834         var output;
 835
 836         if (!w) return input;
 837         if (!indent) indent = '';
 838
 839         function wrap_on_space(
 840                 text,
 841                 length,
 842                 wrap_just_once,
 843                 if_cant_wrap_then_truncate,
 844                 idx
 845         ) {
 846             if (idx > 10) {
 847                 console.log('possible infinite recursion, aborting');
 848                 return '';
 849             }
 850             if (String(text).length <= length) {
 851                 return text;
 852             } else {
 853                 var truncated_text = String(text).substr(0, length);
 854                 var pivot_pos = truncated_text.lastIndexOf(' ');
 855                 var left_chunk = text.substr(0, pivot_pos).replace(/\s*$/, '');
 856                 var right_chunk = String(text).substr(pivot_pos + 1);
 857
 858                 var wrapped_line;
 859                 if (left_chunk.length == 0) {
 860                     if (if_cant_wrap_then_truncate) {
 861                         wrapped_line = truncated_text;
 862                     } else {
 863                         wrapped_line = text;
 864                     }
 865                 } else {
 866                     wrapped_line =
 867                         left_chunk + '\n'
 868                         + indent + (
 869                             wrap_just_once
 870                             ? right_chunk
 871                             : (
 872                                 right_chunk.length > length
 873                                 ? wrap_on_space(
 874                                     right_chunk,
 875                                     length,
 876                                     false,
 877                                     if_cant_wrap_then_truncate,
 878                                     idx + 1)
 879                                 : right_chunk
 880                             )
 881                         )
 882                     ;
 883                 }
 884                 return wrapped_line;
 885             }
 886         }
 887
 888         switch (wrap_type) {
 889             case 'once':
 890                 output = wrap_on_space(input, w, true, false, 0);
 891                 break;
 892             default:
 893                 output = wrap_on_space(input, w, false, false, 0);
 894                 break;
 895         }
 896
 897         return output;
 898     }
 899 });
 900
 901 function getPrintLabelOutputClass(index, settings) {
 902     return settings.page.column_class[index % settings.page.label.set.size];
 903 }
 904
 905 function getPrintLabelStyle(index, settings) {
 906     return index > 0 && (index % settings.page.label.set.size === 0) ? settings.page.label.gap.size : "";
 907 }