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

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