Open-ILS/xul/staff_client/server/cat/spine_labels.js

   1         function my_init() {
   2             try {
   3                 if (typeof JSAN == 'undefined') { throw( $("commonStrings").getString('common.jsan.missing') ); }
   4                 JSAN.errorLevel = "die"; // none, warn, or die
   5                 JSAN.addRepository('/xul/server/');
   6                 JSAN.use('util.error'); g.error = new util.error();
   7                 g.error.sdump('D_TRACE','my_init() for spine_labels.xul');
   8
   9                 JSAN.use('util.network'); g.network = new util.network();
  10
  11                 g.cgi = new CGI();
  12
  13                 g.barcodes = [];
  14                 if (g.cgi.param('barcodes')) {
  15                     g.barcodes = g.barcodes.concat( JSON2js(g.cgi.param('barcodes')) );
  16                 }
  17                 JSAN.use('OpenILS.data'); g.data = new OpenILS.data(); g.data.stash_retrieve();
  18                 if (g.data.temp_barcodes_for_labels) {
  19                     g.barcodes = g.barcodes.concat( g.data.temp_barcodes_for_labels );
  20                     g.data.temp_barcodes_for_labels = null; g.data.stash('temp_barcodes_for_labels');
  21                 }
  22                 if (xulG.barcodes) {
  23                     g.barcodes = g.barcodes.concat( xulG.barcodes );
  24                 }
  25
  26                 JSAN.use('circ.util');
  27                 g.cols = circ.util.columns( {} );
  28                 g.col_map = {};
  29                 for (var i = 0; i < g.cols.length; i++) {
  30                     g.col_map[ g.cols[i].id ] = { 'regex' : new RegExp('%' + g.cols[i].id + '%',"g"), 'render' : g.cols[i].render };
  31                 }
  32
  33                 g.volumes = {};
  34
  35                 for (var i = 0; i < g.barcodes.length; i++) {
  36                     var copy = g.network.simple_request( 'FM_ACP_RETRIEVE_VIA_BARCODE.authoritative', [ g.barcodes[i] ] );
  37                     if (typeof copy.ilsevent != 'undefined') throw(copy);
  38                     var label_prefix = copy.location().label_prefix() || '';
  39                     var label_suffix = copy.location().label_suffix() || '';
  40                     if (!g.volumes[ copy.call_number() ]) {
  41                         var volume = g.network.simple_request( 'FM_ACN_RETRIEVE.authoritative', [ copy.call_number() ] );
  42                         if (typeof volume.ilsevent != 'undefined') throw(volume);
  43                         var record = g.network.simple_request('MODS_SLIM_RECORD_RETRIEVE.authoritative', [ volume.record() ]);
  44                         volume.record( record );
  45
  46                         /* The volume object has native prefix and suffixes now, so affix the ones coming from copy locations */
  47                         var temp_prefix = label_prefix + ' ' + (typeof volume.prefix() == 'object' ? volume.prefix().label() : volume.prefix());
  48                         var temp_suffix = (typeof volume.suffix() == 'object' ? volume.suffix().label() : volume.suffix()) + ' ' + label_suffix;
  49
  50                         /* And assume that leading and trailing spaces can be trimmed */
  51                         temp_prefix = temp_prefix.replace(/\s+$/,'').replace(/^\s+/,'');
  52                         temp_suffix = temp_suffix.replace(/\s+$/,'').replace(/^\s+/,'');
  53
  54                         volume.prefix( temp_prefix );
  55                         volume.suffix( temp_suffix );
  56
  57                         g.volumes[ volume.id() ] = volume;
  58                     }
  59                     if (g.volumes[ copy.call_number() ].copies()) {
  60                         var copies = g.volumes[ copy.call_number() ].copies();
  61                         copies.push( copy );
  62                         g.volumes[ copy.call_number() ].copies( copies );
  63                     } else {
  64                         g.volumes[ copy.call_number() ].copies( [ copy ] );
  65                     }
  66                 }
  67
  68                 generate();
  69
  70                 if (typeof xulG != 'undefined') $('close').hidden = true;
  71
  72             } catch(E) {
  73                 try {
  74                     g.error.standard_unexpected_error_alert('/xul/server/cat/spine_labels.xul',E);
  75                 } catch(F) {
  76                     alert('FIXME: ' + js2JSON(E));
  77                 }
  78             }
  79         }
  80
  81         function show_macros() {
  82             JSAN.use('util.functional');
  83             alert( util.functional.map_list( g.cols, function(o) { return '%' + o.id + '%'; } ).join(" ") );
  84         }
  85
  86         function $(id) { return dojo.byId(id); }
  87
  88         function generate(override) {
  89             try {
  90                 var idx = 0;
  91                 JSAN.use('util.text');
  92                 JSAN.use('util.money');
  93                 JSAN.use('util.widgets');
  94                 var pn = $('panel');
  95                 $('preview').disabled = false;
  96
  97                 /* Grab from OU settings, then fall back to hardcoded defaults */
  98                 var label_cfg = {};
  99                 label_cfg.spine_width = Number($('lw').value); /* spine label width */
 100                 if (!label_cfg.spine_width) {
 101                     label_cfg.spine_width = g.data.hash.aous['cat.spine.line.width'] || 8;
 102                     $('lw').value = label_cfg.spine_width;
 103                 }
 104                 label_cfg.spine_length = Number($('ll').value); /* spine label length */
 105                 if (!label_cfg.spine_length) {
 106                     label_cfg.spine_length = g.data.hash.aous['cat.spine.line.height'] || 9;
 107                     $('ll').value = label_cfg.spine_length;
 108                 }
 109                 label_cfg.spine_left_margin = Number($('lm').value); /* left margin */
 110                 if (!label_cfg.spine_left_margin) {
 111                     label_cfg.spine_left_margin = g.data.hash.aous['cat.spine.line.margin'] || 0;
 112                     $('lm').value = label_cfg.spine_left_margin;
 113                 }
 114                 label_cfg.font_size = Number( $('pt').value );  /* font size */
 115                 if (!label_cfg.font_size) {
 116                     label_cfg.font_size = g.data.hash.aous['cat.label.font.size'] || 10;
 117                     $('pt').value = label_cfg.font_size;
 118                 }
 119                 label_cfg.font_weight = $('font_weight').value;  /* font weight */
 120                 if (!label_cfg.font_weight) {
 121                     label_cfg.font_weight = g.data.hash.aous['cat.label.font.weight'] || 'normal';
 122                     $('font_weight').value = label_cfg.font_weight;
 123                 }
 124                 label_cfg.font_family = g.data.hash.aous['cat.label.font.family'] || 'monospace';
 125                 label_cfg.pocket_width = Number($('plw').value) || 28; /* pocket label width */
 126                 label_cfg.pocket_length = Number($('pll').value) || 9; /* pocket label length */
 127
 128                 if (override) {
 129                     var gb = $('acn_' + g.volumes[override.acn].id());
 130                     util.widgets.remove_children('acn_' + g.volumes[override.acn].id());
 131                     generate_labels(g.volumes[override.acn], gb, label_cfg, override);
 132                 } else {
 133                     util.widgets.remove_children('panel');
 134                     for (var i in g.volumes) {
 135                         var vb = document.createElement('vbox'); pn.appendChild(vb);
 136                         vb.setAttribute('name','template');
 137                         vb.setAttribute('acn_id',g.volumes[i].id());
 138                         var ds = document.createElement('description'); vb.appendChild(ds);
 139                         ds.appendChild( document.createTextNode( g.volumes[i].label() ) );
 140                         var ds2 = document.createElement('description'); vb.appendChild(ds2);
 141                         ds2.appendChild( document.createTextNode( g.volumes[i].copies().length + ' ' + (
 142                             g.volumes[i].copies().length == 1 ? $("catStrings").getString('staff.cat.spine_labels.copy') : $("catStrings").getString('staff.cat.spine_labels.copies')) ) );
 143                         ds2.setAttribute('style','color: green');
 144                         var hb = document.createElement('hbox'); vb.appendChild(hb);
 145
 146                         var gb = document.createElement('groupbox');
 147                         hb.appendChild(gb);
 148                         gb.setAttribute('id','acn_' + g.volumes[i].id());
 149                         gb.setAttribute('style','border: solid black 2px');
 150
 151                         generate_labels(g.volumes[i], gb, label_cfg, override);
 152
 153                         idx++;
 154                     }
 155                 }
 156             } catch(E) {
 157                 g.error.standard_unexpected_error_alert($("catStrings").getString('staff.cat.spine_labels.generate.std_unexpeceted_err'),E);
 158             }
 159         }
 160
 161         function generate_labels(volume, label_node, label_cfg, override) {
 162             var names;
 163             var callnum;
 164
 165             if (override && volume.id() == override.acn) {
 166                 /* If we're calling ourself, we'll have an altered label */
 167                 callnum = String(override.label);
 168             } else {
 169                 /* take the call number and split it on whitespace */
 170                 callnum = String(volume.label());
 171             }
 172             /* handle spine labels differently if using LC */
 173             if (volume.label_class() == 3) {
 174                 /* for LC, split between classification subclass letters and numbers */
 175                 var lc_class_re = /^([A-Z]{1,3})([0-9]+.*?)$/i;
 176                 var lc_class_match = lc_class_re.exec(callnum);
 177                 if (lc_class_match && lc_class_match.length > 1) {
 178                     callnum = lc_class_match[1] + ' ' + lc_class_match[2];
 179                 }
 180
 181                 /* for LC, split between Cutter numbers */
 182                 var lc_cutter_re = /^(.*)(\.[A-Z]{1}[0-9]+.*?)$/ig;
 183                 var lc_cutter_match = lc_cutter_re.exec(callnum);
 184                 if (lc_cutter_match && lc_cutter_match.length > 1) {
 185                     callnum = '';
 186                     for (var i = 1; i < lc_cutter_match.length; i++) {
 187                         callnum += lc_cutter_match[i] + ' ';
 188                     }
 189                 }
 190             }
 191
 192             /* Only add the prefixes and suffixes once */
 193             if (!override || volume.id() != override.acn) {
 194                 if (volume.prefix()) {
 195                     callnum = volume.prefix() + ' ' + callnum;
 196                 }
 197                 if (volume.suffix()) {
 198                     callnum += ' ' + volume.suffix();
 199                 }
 200             }
 201
 202             names = callnum.split(/\s+/);
 203             var j = 0;
 204             while (j < label_cfg.spine_length || j < label_cfg.pocket_length) {
 205                 var hb2 = document.createElement('hbox'); label_node.appendChild(hb2);
 206
 207                 /* spine */
 208                 if (j < label_cfg.spine_length) {
 209                     var tb = document.createElement('textbox'); hb2.appendChild(tb);
 210                     tb.value = '';
 211                     tb.setAttribute('class','plain');
 212                     tb.setAttribute('style',
 213                         'font-family: ' + label_cfg.font_family
 214                         + '; font-size: ' + label_cfg.font_size
 215                         + '; font-weight: ' + label_cfg.font_weight
 216                     );
 217                     tb.setAttribute('size',label_cfg.spine_width+1);
 218                     tb.setAttribute('maxlength',label_cfg.spine_width);
 219                     tb.setAttribute('name','spine');
 220                     var spine_row_id = 'acn_' + volume.id() + '_spine_' + j;
 221                     tb.setAttribute('id',spine_row_id);
 222
 223                     var name = names.shift();
 224                     if (name) {
 225                         name = String( name );
 226
 227                         /* if the name is greater than the label width... */
 228                         if (name.length > label_cfg.spine_width) {
 229                             /* then try to split it on periods */
 230                             var sname = name.split(/\./);
 231                             if (sname.length > 1) {
 232                                 /* if we can, then put the periods back in on each splitted element */
 233                                 if (name.match(/^\./)) sname[0] = '.' + sname[0];
 234                                 for (var k = 1; k < sname.length; k++) sname[k] = '.' + sname[k];
 235                                 /* and put all but the first one back into the names array */
 236                                 names = sname.slice(1).concat( names );
 237                                 /* if the name fragment is still greater than the label width... */
 238                                 if (sname[0].length > label_cfg.spine_width) {
 239                                     /* then just truncate and throw the rest back into the names array */
 240                                     tb.value = sname[0].substr(0,label_cfg.spine_width);
 241                                     names = [ sname[0].substr(label_cfg.spine_width) ].concat( names );
 242                                 } else {
 243                                     /* otherwise we're set */
 244                                     tb.value = sname[0];
 245                                 }
 246                             } else {
 247                                 /* if we can't split on periods, then just truncate and throw the rest back into the names array */
 248                                 tb.value = name.substr(0,label_cfg.spine_width);
 249                                 names = [ name.substr(label_cfg.spine_width) ].concat( names );
 250                             }
 251                         } else {
 252                             /* otherwise we're set */
 253                             tb.value = name;
 254                         }
 255                     }
 256                     dojo.connect($(spine_row_id), 'onkeypress', 'spine_label_key_events');
 257                 }
 258
 259                 /* pocket */
 260                 if ($('pl').checked && j < label_cfg.pocket_length) {
 261                     var tb2 = document.createElement('textbox'); hb2.appendChild(tb2);
 262                     tb2.value = '';
 263                     tb2.setAttribute('class','plain');
 264                     tb2.setAttribute('style',
 265                         'font-family: ' + label_cfg.font_family
 266                         + '; font-size: ' + label_cfg.font_size
 267                         + '; font-weight: ' + label_cfg.font_weight
 268                     );
 269                     tb2.setAttribute('size',label_cfg.pocket_width+1); tb2.setAttribute('maxlength',label_cfg.pocket_width);
 270                     tb2.setAttribute('name','pocket');
 271                     if ($('title').checked && $('title_line').value == j + 1 && instanceOf(volume.record(),mvr)) {
 272                         if (volume.record().title()) {
 273                             tb2.value = util.text.wrap_on_space( volume.record().title(), label_cfg.pocket_width )[0];
 274                         } else {
 275                             tb2.value = '';
 276                         }
 277                     }
 278                     if ($('title_r').checked && $('title_r_line').value == j + 1 && instanceOf(volume.record(),mvr)) {
 279                         if (volume.record().title()) {
 280                             tb2.value = ( ($('title_r_indent').checked ? ' ' : '') + util.text.wrap_on_space( volume.record().title(), label_cfg.pocket_width )[1]).substr(0,label_cfg.pocket_width);
 281                         } else {
 282                             tb2.value = '';
 283                         }
 284                     }
 285                     if ($('author').checked && $('author_line').value == j + 1 && instanceOf(volume.record(),mvr)) {
 286                         if (volume.record().author()) {
 287                             tb2.value = volume.record().author().substr(0,label_cfg.pocket_width);
 288                         } else {
 289                             tb2.value = '';
 290                         }
 291                     }
 292                     if ($('call_number').checked && $('call_number_line').value == j + 1) {
 293                         tb2.value = (
 294                             (volume.prefix() + ' ' + volume.label() + ' ' + volume.suffix())
 295                             .replace(/\s+$/,'')
 296                             .replace(/^\s+/,'')
 297                             .substr(0,label_cfg.pocket_width)
 298                         );
 299                     }
 300                     if ($('owning_lib_shortname').checked && $('owning_lib_shortname_line').value == j + 1) {
 301                         var lib = volume.owning_lib();
 302                         if (!instanceOf(lib,aou)) lib = g.data.hash.aou[ lib ];
 303                         tb2.value = lib.shortname().substr(0,label_cfg.pocket_width);
 304                     }
 305                     if ($('owning_lib').checked && $('owning_lib_line').value == j + 1) {
 306                         var lib = volume.owning_lib();
 307                         if (!instanceOf(lib,aou)) lib = g.data.hash.aou[ lib ];
 308                         tb2.value = lib.name().substr(0,label_cfg.pocket_width);
 309                     }
 310                     if ($('shelving_location').checked && $('shelving_location_line').value == j + 1) {
 311                         tb2.value = '%location%';
 312                     }
 313                     if ($('barcode').checked && $('barcode_line').value == j + 1) {
 314                         tb2.value = '%barcode%';
 315                     }
 316                     if ($('custom1').checked && $('custom1_line').value == j + 1) {
 317                         tb2.value = $('custom1_tb').value;
 318                     }
 319                     if ($('custom2').checked && $('custom2_line').value == j + 1) {
 320                         tb2.value = $('custom2_tb').value;
 321                     }
 322                     if ($('custom3').checked && $('custom3_line').value == j + 1) {
 323                         tb2.value = $('custom3_tb').value;
 324                     }
 325                     if ($('custom4').checked && $('custom4_line').value == j + 1) {
 326                         tb2.value = $('custom4_tb').value;
 327                     }
 328                 }
 329
 330                 j++;
 331             }
 332         }
 333
 334         function spine_label_key_events (event) {
 335
 336             /* Current value of the inpux box */
 337             var line_value = event.target.value;
 338
 339             /* Cursor positions */
 340             var sel_start = event.target.selectionStart;
 341             var sel_end = event.target.selectionEnd;
 342
 343             /* Identifiers for this row: "acn_ID_spine_ROW" */
 344             var atts = event.target.id.split('_');
 345             var row_id = {
 346                 "acn": atts[1],
 347                 "spine": atts[3],
 348                 "prefix": 'acn_' + atts[1] + '_spine_'
 349             };
 350
 351             switch (event.charOrCode) {
 352                 case dojo.keys.ENTER : {
 353                     /* Create a new row by inserting a space at the
 354                      * current cursor point, then regenerating the
 355                      * label
 356                      */
 357                     if (sel_start == sel_end) {
 358                         if (sel_start == 0) {
 359                             /* If the cursor is at the start of the line:
 360                              * insert new line
 361                              */
 362                             line_value = ' ' + line_value;
 363                         } else if (sel_start == line_value.length) {
 364                             /* Special case if the cursor is at the end of the line:
 365                              * move to next line
 366                              */
 367                             var next_row = $(row_id.prefix + (parseInt(row_id.spine) + 1));
 368                             if (next_row) {
 369                                 next_row.focus();
 370                             }
 371                             break;
 372                         } else {
 373                             line_value = line_value.substr(0, sel_start) + ' ' + line_value.substr(sel_end);
 374                         }
 375                     } else {
 376                         line_value = line_value.substr(0, sel_start) + ' ' + line_value.substr(sel_end);
 377                     }
 378                     event.target.value = line_value;
 379
 380                     /* Recreate the label */
 381                     var new_label = '';
 382                     var chunk;
 383                     var x = 0;
 384                     while (chunk = $(row_id.prefix + x)) {
 385                         if (x > 0) {
 386                             new_label += ' ' + chunk.value;
 387                         } else {
 388                             new_label = chunk.value;
 389                         }
 390                         x++;
 391                     }
 392                     generate({"acn": row_id.acn, "label": new_label});
 393                     $(row_id.prefix + row_id.spine).focus();
 394                     break;
 395                 }
 396
 397                 case dojo.keys.BACKSPACE : {
 398                     /* Delete line if at the start of an input box */
 399                     if (sel_start == 0 && sel_end == sel_start) {
 400                         var new_label = '';
 401                         var chunk;
 402                         var x = 0;
 403                         while (x <= (row_id.spine - 1) && (chunk = $(row_id.prefix + x))) {
 404                             if (x > 0) {
 405                                 new_label += ' ' + chunk.value;
 406                             } else {
 407                                 new_label = chunk.value;
 408                             }
 409                             x++;
 410                         }
 411
 412                         if (chunk = $(row_id.prefix + x)) {
 413                             new_label += chunk.value;
 414                             x++;
 415                         }
 416
 417                         while (chunk = $(row_id.prefix + x)) {
 418                             new_label += ' ' + chunk.value;
 419                             x++;
 420                         }
 421                         generate({"acn": row_id.acn, "label": new_label});
 422                         $(row_id.prefix + row_id.spine).focus();
 423                     }
 424                     if (sel_start == 0) {
 425                         /* Move to the previous row */
 426                         var prev_row = $(row_id.prefix + (parseInt(row_id.spine) - 1));
 427                         if (prev_row) {
 428                             prev_row.focus();
 429                         }
 430                     }
 431                     break;
 432                 }
 433
 434                 case dojo.keys.DELETE : {
 435                     /* Delete line if at the end of an input box */
 436                     if (sel_start == event.target.textLength) {
 437                         var new_label = '';
 438                         var chunk;
 439                         var x = 0;
 440                         while (x <= row_id.spine && (chunk = $(row_id.prefix + x))) {
 441                             if (x > 0) {
 442                                 new_label += ' ' + chunk.value;
 443                             } else {
 444                                 new_label = chunk.value;
 445                             }
 446                             x++;
 447                         }
 448
 449                         if (chunk = $(row_id.prefix + x)) {
 450                             new_label += chunk.value;
 451                             x++;
 452                         }
 453
 454                         while (chunk = $(row_id.prefix + x)) {
 455                             new_label += ' ' + chunk.value;
 456                             x++;
 457                         }
 458                         generate({"acn": row_id.acn, "label": new_label});
 459                         $(row_id.prefix + row_id.spine).focus();
 460                     }
 461                     break;
 462                 }
 463
 464                 case dojo.keys.UP_ARROW : {
 465                     /* Move to the previous row */
 466                     var prev_row = $(row_id.prefix + (parseInt(row_id.spine) - 1));
 467                     if (prev_row) {
 468                         prev_row.focus();
 469                     }
 470                     break;
 471                 }
 472
 473                 case dojo.keys.DOWN_ARROW : {
 474                     /* Move to the next row */
 475                     var next_row = $(row_id.prefix + (parseInt(row_id.spine) + 1));
 476                     if (next_row) {
 477                         next_row.focus();
 478                     }
 479                     break;
 480                 }
 481
 482                 default : {
 483                     break;
 484                 }
 485             }
 486         }
 487
 488         function expand_macros(text,copy,volume,record) {
 489             var my = { 'acp' : copy, 'acn' : volume, 'mvr' : record };
 490             var obj = { 'data' : g.data };
 491             for (var i in g.col_map) {
 492                 var re = g.col_map[i].regex;
 493                 if (text.match(re)) {
 494                     try {
 495                         text = text.replace(re, (typeof g.col_map[i].render == 'function' ? g.col_map[i].render(my) : eval( g.col_map[i].render ) ) );
 496                     } catch(E) {
 497                         g.error.sdump('D_ERROR','spine_labels.js, expand_macros() = ' + E);
 498                     }
 499                 }
 500             }
 501             return text;
 502         }
 503
 504         function preview(idx) {
 505             try {
 506                     var pt = Number( $('pt').value );  /* font size */
 507                     if (!pt) {
 508                         pt = g.data.hash.aous['cat.label.font.size'] || 10;
 509                         $('pt').value = pt;
 510                     }
 511                     var ff = g.data.hash.aous['cat.label.font.family'] || 'monospace';
 512                     var fw = $('font_weight').value;  /* font weight */
 513                     if (!fw) {
 514                         fw = g.data.hash.aous['cat.label.font.weight'] || 'normal';
 515                     }
 516                     var lm = Number($('lm').value); /* left margin */
 517                     if (!lm) {
 518                         lm = g.data.hash.aous['cat.spine.line.margin'] || 0;
 519                     }
 520                     var mm = Number($('mm').value); if (isNaN(mm)) mm = 2; /* middle margin */
 521                     var lw = Number($('lw').value); /* spine label width */
 522                     if (!lw) {
 523                         lw = g.data.hash.aous['cat.spine.line.width'] || 8;
 524                         $('lw').value = lw;
 525                     }
 526                     var ll = Number($('ll').value); /* spine label length */
 527                     if (!ll) {
 528                         ll = g.data.hash.aous['cat.spine.line.height'] || 9;
 529                         $('ll').value = ll;
 530                     }
 531                     var plw = Number($('plw').value) || 28; var pll = Number($('pll').value) || 9; /* pocket label width and length */
 532                     var html = "<html><head>";
 533                     html += "<link type='text/css' rel='stylesheet' href='" + xulG.url_prefix('/xul/server/skin/print.css') + "'></link>"
 534                     html += "<link type='text/css' rel='stylesheet' href='data:text/css,pre{font-family:" + ff + ";font-size:" + pt + "pt; font-weight: " + fw + ";}'></link>";
 535                     html += "<title>Spine Labels</title></head><body>\n";
 536                     var nl = document.getElementsByAttribute('name','template');
 537                     for (var i = 0; i < nl.length; i++) {
 538                         if (typeof idx == 'undefined' || idx == null) { } else {
 539                             if (idx != i) continue;
 540                         }
 541                         var volume = g.volumes[ nl[i].getAttribute('acn_id') ];
 542
 543                         for (var j = 0; j < volume.copies().length; j++) {
 544                             var copy = volume.copies()[j];
 545                             if (i == 0 && j == 0) {
 546                                 html += '<pre class="first_pre">\n';
 547                             } else {
 548                                 html += '<pre class="not_first_pre">\n';
 549                             }
 550                             var gb = nl[i].getElementsByTagName('groupbox')[0];
 551                             var nl2 = gb.getElementsByAttribute('name','spine');
 552                             for (var k = 0; k < nl2.length; k++) {
 553                                 for (var m = 0; m < lm; m++) html += ' ';
 554                                 html += util.text.preserve_string_in_html(expand_macros( nl2[k].value, copy, volume, volume.record() ).substr(0,lw));
 555                                 if ($('pl').checked) {
 556                                     var sib = nl2[k].nextSibling;
 557                                     if (sib) {
 558                                         for (var m = 0; m < lw - nl2[k].value.length; m++) html += ' ';
 559                                         for (var m = 0; m < mm; m++) html += ' ';
 560                                         html += util.text.preserve_string_in_html(expand_macros( sib.value, copy, volume, volume.record() ).substr(0,plw));
 561                                     }
 562                                 }
 563                                 html += '\n';
 564                             }
 565                             html += '</pre hex="0C">\n';
 566                         }
 567                     }
 568                     html += '</body></html>';
 569
 570                     /* From https://developer.mozilla.org/en/Using_nsIXULAppInfo */
 571                     var appInfo = Components.classes["@mozilla.org/xre/app-info;1"]
 572                                             .getService(Components.interfaces.nsIXULAppInfo);
 573                     var platformVer = appInfo.platformVersion;
 574
 575                     /* We need to use different print strategies for different
 576                      * XUL versions, apparently
 577                      */
 578                     if (platformVer.substr(0, 5) == '1.9.0') {
 579                         preview_xul_190(html);
 580                     } else {
 581                         preview_xul_192(html);
 582                     }
 583
 584
 585             } catch(E) {
 586                 g.error.standard_unexpected_error_alert($("catStrings").getString('staff.cat.spine_labels.preview.std_unexpected_err'),E);
 587             }
 588         }
 589
 590         function preview_xul_190(html) {
 591             JSAN.use('util.window'); var win = new util.window();
 592             var loc = ( urls.XUL_REMOTE_BROWSER );
 593             var w = win.open( loc, 'spine_preview', 'chrome,resizable,width=750,height=550');
 594             w.xulG = {
 595                 'url' : 'about:blank',
 596                 'url_prefix' : function (u,s) { return xulG.url_prefix(u,s); },
 597                 'show_print_button' : 1,
 598                 'printer_context' : 'label',
 599                 'alternate_print' : 1,
 600                 'no_xulG' : 1,
 601                 'title' : $("catStrings").getString('staff.cat.spine_labels.preview.title'),
 602                 'on_url_load' : function(b) {
 603                     try {
 604                         if (typeof w.xulG.written == 'undefined') {
 605                             w.xulG.written = true;
 606                             w.g.browser.get_content().document.write(html);
 607                             w.g.browser.get_content().document.close();
 608                         }
 609                     } catch(E) {
 610                         alert(E);
 611                     }
 612                 }
 613             };
 614         }
 615
 616         function preview_xul_192(html) {
 617             var loc = ( urls.XUL_BROWSER );
 618             xulG.new_tab(
 619                 loc,
 620                 {
 621                     'tab_name' : $("catStrings").getString('staff.cat.spine_labels.preview.title')
 622                 },
 623                 {
 624                     'url' : 'data:text/html;charset=utf-8,' + encodeURIComponent(html),
 625                     'html_source' : html,
 626                     'show_print_button' : 1,
 627                     'printer_context' : 'label',
 628                     'no_xulG' : 1
 629                 }
 630             );
 631         }