Open-ILS/xul/staff_client/chrome/content/util/print.js

   1 dump('entering util/print.js\n');
   2
   3 if (typeof util == 'undefined') util = {};
   4 util.print = function () {
   5
   6         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
   7
   8         JSAN.use('util.error'); this.error = new util.error();
   9         JSAN.use('OpenILS.data'); this.data = new OpenILS.data(); this.data.init( { 'via':'stash' } );
  10         JSAN.use('util.window'); this.win = new util.window();
  11         JSAN.use('util.functional');
  12         JSAN.use('util.file');
  13
  14         return this;
  15 };
  16
  17 util.print.prototype = {
  18
  19         'reprint_last' : function() {
  20                 try {
  21                         var obj = this; obj.data.init({'via':'stash'});
  22                         if (!obj.data.last_print) {
  23                                 alert('Nothing to re-print');
  24                                 return;
  25                         }
  26                         var msg = obj.data.last_print.msg;
  27                         var params = obj.data.last_print.params; params.no_prompt = false;
  28                         obj.simple( msg, params );
  29                 } catch(E) {
  30                         this.error.standard_unexpected_error_alert('util.print.reprint_last',E);
  31                 }
  32         },
  33
  34         'simple' : function(msg,params) {
  35                 try {
  36                         if (!params) params = {};
  37
  38                         var obj = this;
  39
  40                         obj.data.last_print = { 'msg' : msg, 'params' : params}; obj.data.stash('last_print');
  41
  42                         var silent = false;
  43                         if ( params && params.no_prompt && (params.no_prompt == true || params.no_prompt == 'true') ) {
  44                                 silent = true;
  45                         }
  46
  47                         var content_type;
  48                         if (params && params.content_type) {
  49                                 content_type = params.content_type;
  50                         } else {
  51                                 content_type = 'text/html';
  52                         }
  53
  54                         var w;
  55
  56                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  57                         obj.data.init({'via':'stash'});
  58
  59                         if (params.print_strategy || obj.data.print_strategy) {
  60
  61                                 switch(params.print_strategy || obj.data.print_strategy) {
  62                                         case 'dos.print':
  63                                                 /* FIXME - this it a kludge.. we're going to sidestep window-based html rendering for printing */
  64                                                 /* I'm using regexps to mangle the html receipt templates; it'd be nice to use xsl but the */
  65                                                 /* templates aren't guaranteed to be valid xml */
  66                                                 if (content_type=='text/html') {
  67                                                         w = msg.replace(/<br.*?>/gi,'\r\n').replace(/<table.*?>/gi,'\r\n').replace(/<tr.*?>/gi,'\r\n').replace(/<hr.*?>/gi,'\r\n').replace(/<p.*?>/gi,'\r\n').replace(/<block.*?>/gi,'\r\n').replace(/<li.*?>/gi,'\r\n * ').replace(/<.+?>/gi,'');
  68                                                 } else {
  69                                                         w = msg;
  70                                                 }
  71                                                 if (! params.no_form_feed) { w = w + '\r\n\r\n\r\n\r\n\r\n\r\n\f'; }
  72                                                 obj.NSPrint(w, silent, params);
  73                                                 return;
  74                                         break;
  75                                 }
  76                         }
  77
  78                         switch(content_type) {
  79                                 case 'text/html' :
  80                                         var jsrc = 'data:text/javascript,' + window.escape('var params = { "data" : ' + js2JSON(params.data) + ', "list" : ' + js2JSON(params.list) + '}; function my_init() { if (typeof go_print == "function") { go_print(); } else { setTimeout( function() { if (typeof go_print == "function") { alert("Please tell the developers that the 2-second go_print workaround executed, and let them know whether this job printed successfully.  Thanks!"); go_print(); } else { alert("Please tell the developers that the 2-second go_print workaround did not work.  We will try to print one more time; there have been reports of wasted receipt paper at this point.  Please check the settings in the print dialog and/or prepare to power off your printer.  Thanks!"); window.print(); } }, 2000 ); } /* FIXME - mozilla bug#301560 - xpcom kills it too */ }');
  81                                         w = obj.win.open('data:text/html,<html id="top"><head><script src="/xul/server/main/JSAN.js"></script><script src="' + window.escape(jsrc) + '"></script></head><body onload="try{my_init();}catch(E){alert(E);}">' + window.escape(msg) + '</body></html>','receipt_temp','chrome,resizable');
  82                                         w.minimize();
  83                                         w.go_print = function() {
  84                                                 try {
  85                                                         obj.NSPrint(w, silent, params);
  86                                                 } catch(E) {
  87                                                         obj.error.standard_unexpected_error_alert("Print Error in util.print.simple.  After this dialog we'll try a second print attempt. content_type = " + content_type,E);
  88                                                         w.print();
  89                                                 }
  90                                                 w.minimize(); w.close();
  91                                         }
  92                                 break;
  93                                 default:
  94                                         w = obj.win.open('data:' + content_type + ',' + window.escape(msg),'receipt_temp','chrome,resizable');
  95                                         w.minimize();
  96                                         setTimeout(
  97                                                 function() {
  98                                                         try {
  99                                                                 obj.NSPrint(w, silent, params);
 100                                                         } catch(E) {
 101                                                                 obj.error.standard_unexpected_error_alert("Print Error in util.print.simple.  After this dialog we'll try a second print attempt. content_type = " + content_type,E);
 102                                                                 w.print();
 103                                                         }
 104                                                         w.minimize(); w.close();
 105                                                 }, 1000
 106                                         );
 107                                 break;
 108                         }
 109
 110                 } catch(E) {
 111                         this.error.standard_unexpected_error_alert('util.print.simple',E);
 112                 }
 113         },
 114
 115         'tree_list' : function (params) {
 116                 try {
 117                         dump('print.tree_list.params.list = \n' + this.error.pretty_print(js2JSON(params.list)) + '\n');
 118                 } catch(E) {
 119                         dump(E+'\n');
 120                 }
 121                 var cols = [];
 122
 123                 var s = '';
 124                 if (params.header) s += this.template_sub( params.header, cols, params );
 125                 if (params.list) {
 126                         for (var i = 0; i < params.list.length; i++) {
 127                                 params.row = params.list[i];
 128                                 params.row_idx = i;
 129                                 s += this.template_sub( params.line_item, cols, params );
 130                         }
 131                 }
 132                 if (params.footer) s += this.template_sub( params.footer, cols, params );
 133
 134                 if (params.sample_frame) {
 135                         var jsrc = 'data:text/javascript,' + window.escape('var params = { "data" : ' + js2JSON(params.data) + ', "list" : ' + js2JSON(params.list) + '};');
 136                         params.sample_frame.setAttribute('src','data:text/html,<html id="top"><head><script src="' + window.escape(jsrc) + '"></script></head><body>' + window.escape(s) + '</body></html>');
 137                 } else {
 138                         this.simple(s,params);
 139                 }
 140         },
 141
 142         'template_sub' : function( msg, cols, params ) {
 143                 if (!msg) { dump('template sub called with empty string\n'); return; }
 144                 JSAN.use('util.date');
 145                 var s = msg; var b;
 146
 147                 try{b = s; s = s.replace(/%LINE_NO%/,Number(params.row_idx)+1);}
 148                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 149
 150                 try{b = s; s = s.replace(/%patron_barcode%/,params.patron_barcode);}
 151                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 152
 153                 try{b = s; s = s.replace(/%LIBRARY%/,params.lib.name());}
 154                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 155                 try{b = s; s = s.replace(/%PINES_CODE%/,params.lib.shortname());}
 156                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 157                 try{b = s; s = s.replace(/%SHORTNAME%/,params.lib.shortname());}
 158                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 159                 try{b = s; s = s.replace(/%STAFF_FIRSTNAME%/,params.staff.first_given_name());}
 160                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 161                 try{b = s; s = s.replace(/%STAFF_LASTNAME%/,params.staff.family_name());}
 162                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 163                 try{b = s; s = s.replace(/%STAFF_BARCODE%/,params.staff.barcode); }
 164                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 165                 try{b = s; s = s.replace(/%STAFF_PROFILE%/,obj.data.hash.pgt[ params.staff.profile() ].name() ); }
 166                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 167                 try{b = s; s = s.replace(/%PATRON_FIRSTNAME%/,params.patron.first_given_name());}
 168                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 169                 try{b = s; s = s.replace(/%PATRON_LASTNAME%/,params.patron.family_name());}
 170                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 171                 try{b = s; s = s.replace(/%PATRON_BARCODE%/,typeof params.patron.card() == 'object' ? params.patron.card().barcode() : util.functional.find_id_object_in_list( params.patron.cards(), params.patron.card() ).barcode() ) ;}
 172                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 173
 174                 try{b = s; s=s.replace(/%TODAY%/g,(new Date()));}
 175                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 176                 try{b = s; s=s.replace(/%TODAY_m%/g,(util.date.formatted_date(new Date(),'%m')));}
 177                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 178                 try{b = s; s=s.replace(/%TODAY_TRIM%/g,(util.date.formatted_date(new Date(),'')));}
 179                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 180                 try{b = s; s=s.replace(/%TODAY_d%/g,(util.date.formatted_date(new Date(),'%d')));}
 181                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 182                 try{b = s; s=s.replace(/%TODAY_Y%/g,(util.date.formatted_date(new Date(),'%Y')));}
 183                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 184                 try{b = s; s=s.replace(/%TODAY_H%/g,(util.date.formatted_date(new Date(),'%H')));}
 185                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 186                 try{b = s; s=s.replace(/%TODAY_I%/g,(util.date.formatted_date(new Date(),'%I')));}
 187                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 188                 try{b = s; s=s.replace(/%TODAY_M%/g,(util.date.formatted_date(new Date(),'%M')));}
 189                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 190                 try{b = s; s=s.replace(/%TODAY_D%/g,(util.date.formatted_date(new Date(),'%D')));}
 191                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 192                 try{b = s; s=s.replace(/%TODAY_F%/g,(util.date.formatted_date(new Date(),'%F')));}
 193                         catch(E){s = b; this.error.sdump('D_WARN','string = <' + s + '> error = ' + js2JSON(E)+'\n');}
 194
 195                 try {
 196                         if (typeof params.row != 'undefined') {
 197                                 if (params.row.length >= 0) {
 198                                         alert('debug - please tell the developers that deprecated template code tried to execute');
 199                                         for (var i = 0; i < cols.length; i++) {
 200                                                 var re = new RegExp(cols[i],"g");
 201                                                 try{b = s; s=s.replace(re, params.row[i]);}
 202                                                         catch(E){s = b; this.error.standard_unexpected_error_alert('string = <' + s + '> error = ' + js2JSON(E)+'\n',E);}
 203                                         }
 204                                 } else {
 205                                         /* for dump_with_keys */
 206                                         for (var i in params.row) {
 207                                                 var re = new RegExp('%'+i+'%',"g");
 208                                                 try{b = s; s=s.replace(re, params.row[i]);}
 209                                                         catch(E){s = b; this.error.standard_unexpected_error_alert('string = <' + s + '> error = ' + js2JSON(E)+'\n',E);}
 210                                         }
 211                                 }
 212                         }
 213
 214                         if (typeof params.data != 'undefined') {
 215                                 for (var i in params.data) {
 216                                         var re = new RegExp('%'+i+'%',"g");
 217                                         try{b = s; s=s.replace(re, params.data[i]);}
 218                                                 catch(E){s = b; this.error.standard_unexpected_error_alert('string = <' + s + '> error = ' + js2JSON(E)+'\n',E);}
 219                                 }
 220                         }
 221                 } catch(E) { dump(E+'\n'); }
 222
 223                 return s;
 224         },
 225
 226
 227         'NSPrint' : function(w,silent,params) {
 228                 if (!w) w = window;
 229                 var obj = this;
 230                 try {
 231                         if (!params) params = {};
 232
 233                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 234                         obj.data.init({'via':'stash'});
 235
 236                         if (params.print_strategy || obj.data.print_strategy) {
 237
 238                                 switch(params.print_strategy || obj.data.print_strategy) {
 239                                         case 'dos.print':
 240                         if (typeof w != 'string') {
 241                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 242                                         w.getSelection().selectAllChildren(w.document.firstChild);
 243                                         w = w.getSelection().toString();
 244                         }
 245                                                 obj._NSPrint_dos_print(w,silent,params);
 246                                         break;
 247                                         case 'window.print':
 248                                                 w.print();
 249                                         break;
 250                                         case 'webBrowserPrint':
 251                                                 obj._NSPrint_webBrowserPrint(w,silent,params);
 252                                         break;
 253                                         default:
 254                                                 //w.print();
 255                                                 obj._NSPrint_webBrowserPrint(w,silent,params);
 256                                         break;
 257                                 }
 258
 259                         } else {
 260                                 //w.print();
 261                                 obj._NSPrint_webBrowserPrint(w,silent,params);
 262                         }
 263
 264                 } catch (e) {
 265                         alert('Probably not printing: ' + e);
 266                         this.error.sdump('D_ERROR','PRINT EXCEPTION: ' + js2JSON(e) + '\n');
 267                 }
 268
 269         },
 270
 271         '_NSPrint_dos_print' : function(w,silent,params) {
 272                 var obj = this;
 273                 try {
 274
 275                         /* OLD way: This is a kludge/workaround.  webBrowserPrint doesn't always work.  So we're going to let
 276                                 the html window handle our receipt template rendering, and then force a selection of all
 277                                 the text nodes and dump that to a file, for printing through a dos utility */
 278
 279                         /* NEW way: we just pass in the text */
 280
 281                         var text = w;
 282
 283                         var file = new util.file('receipt.txt');
 284                         file.write_content('truncate',text);
 285             var path = file._file.path;
 286             file.close();
 287
 288                         file = new util.file('receipt.bat');
 289                         file.write_content('truncate+exec','#!/bin/sh\ncopy "' + path + '" lpt1 /b\nlpr ' + path + '\n');
 290             file.close();
 291                         file = new util.file('receipt.bat');
 292
 293                         var process = Components.classes["@mozilla.org/process/util;1"].createInstance(Components.interfaces.nsIProcess);
 294                         process.init(file._file);
 295
 296                         var args = [];
 297
 298                         dump('process.run = ' + process.run(true, args, args.length) + '\n');
 299
 300             file.close();
 301
 302                 } catch (e) {
 303                         //alert('Probably not printing: ' + e);
 304                         this.error.sdump('D_ERROR','_NSPrint_dos_print PRINT EXCEPTION: ' + js2JSON(e) + '\n');
 305                 }
 306         },
 307
 308         '_NSPrint_webBrowserPrint' : function(w,silent,params) {
 309                 var obj = this;
 310                 try {
 311                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 312                         var webBrowserPrint = w
 313                                 .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
 314                                 .getInterface(Components.interfaces.nsIWebBrowserPrint);
 315                         this.error.sdump('D_PRINT','webBrowserPrint = ' + webBrowserPrint);
 316                         if (webBrowserPrint) {
 317                                 var gPrintSettings = obj.GetPrintSettings();
 318                                 if (silent) gPrintSettings.printSilent = true;
 319                                 else gPrintSettings.printSilent = false;
 320                                 if (params) {
 321                                         if (params.marginLeft) gPrintSettings.marginLeft = params.marginLeft;
 322                                 }
 323                                 webBrowserPrint.print(gPrintSettings, null);
 324                                 this.error.sdump('D_PRINT','Should be printing\n');
 325                         } else {
 326                                 this.error.sdump('D_ERROR','Should not be printing\n');
 327                         }
 328                 } catch (e) {
 329                         //alert('Probably not printing: ' + e);
 330                         // Pressing cancel is expressed as an NS_ERROR_ABORT return value,
 331                         // causing an exception to be thrown which we catch here.
 332                         // Unfortunately this will also consume helpful failures
 333                         this.error.sdump('D_ERROR','_NSPrint_webBrowserPrint PRINT EXCEPTION: ' + js2JSON(e) + '\n');
 334                 }
 335         },
 336
 337         'GetPrintSettings' : function() {
 338                 try {
 339                         //alert('entering GetPrintSettings');
 340                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 341                         var pref = Components.classes["@mozilla.org/preferences-service;1"]
 342                                 .getService(Components.interfaces.nsIPrefBranch);
 343                         //alert('pref = ' + pref);
 344                         if (pref) {
 345                                 this.gPrintSettingsAreGlobal = pref.getBoolPref("print.use_global_printsettings", false);
 346                                 this.gSavePrintSettings = pref.getBoolPref("print.save_print_settings", false);
 347                                 //alert('gPrintSettingsAreGlobal = ' + this.gPrintSettingsAreGlobal + '  gSavePrintSettings = ' + this.gSavePrintSettings);
 348                         }
 349
 350                         var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
 351                                 .getService(Components.interfaces.nsIPrintSettingsService);
 352                         if (this.gPrintSettingsAreGlobal) {
 353                                 this.gPrintSettings = printService.globalPrintSettings;
 354                                 //alert('called setPrinterDefaultsForSelectedPrinter');
 355                                 this.setPrinterDefaultsForSelectedPrinter(printService);
 356                         } else {
 357                                 this.gPrintSettings = printService.newPrintSettings;
 358                                 //alert('used printService.newPrintSettings');
 359                         }
 360                 } catch (e) {
 361                         this.error.sdump('D_ERROR',"GetPrintSettings() "+e+"\n");
 362                         //alert("GetPrintSettings() "+e+"\n");
 363                 }
 364
 365                 return this.gPrintSettings;
 366         },
 367
 368         'setPrinterDefaultsForSelectedPrinter' : function (aPrintService) {
 369                 try {
 370                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 371                         if (this.gPrintSettings.printerName == "") {
 372                                 this.gPrintSettings.printerName = aPrintService.defaultPrinterName;
 373                                 //alert('used .defaultPrinterName');
 374                         }
 375                         //alert('printerName = ' + this.gPrintSettings.printerName);
 376
 377                         // First get any defaults from the printer
 378                         aPrintService.initPrintSettingsFromPrinter(this.gPrintSettings.printerName, this.gPrintSettings);
 379
 380                         // now augment them with any values from last time
 381                         aPrintService.initPrintSettingsFromPrefs(this.gPrintSettings, true, this.gPrintSettings.kInitSaveAll);
 382
 383                         // now augment from our own saved settings if they exist
 384                         this.load_settings();
 385
 386                 } catch(E) {
 387                         this.error.sdump('D_ERROR',"setPrinterDefaultsForSelectedPrinter() "+E+"\n");
 388                 }
 389         },
 390
 391         'page_settings' : function() {
 392                 try {
 393                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 394                         this.GetPrintSettings();
 395                         var PO = Components.classes["@mozilla.org/gfx/printsettings-service;1"].getService(Components.interfaces.nsIPrintOptions);
 396                         PO.ShowPrintSetupDialog(this.gPrintSettings);
 397                 } catch(E) {
 398                         this.error.standard_unexpected_error_alert("page_settings()",E);
 399                 }
 400         },
 401
 402         'load_settings' : function() {
 403                 try {
 404                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 405                         var file = new util.file('gPrintSettings');
 406                         if (file._file.exists()) {
 407                                 temp = file.get_object(); file.close();
 408                                 for (var i in temp) {
 409                                         this.gPrintSettings[i] = temp[i];
 410                                 }
 411                         } else {
 412                                 this.gPrintSettings.marginTop = 0;
 413                                 this.gPrintSettings.marginLeft = 0;
 414                                 this.gPrintSettings.marginBottom = 0;
 415                                 this.gPrintSettings.marginRight = 0;
 416                                 this.gPrintSettings.headerStrLeft = '';
 417                                 this.gPrintSettings.headerStrCenter = '';
 418                                 this.gPrintSettings.headerStrRight = '';
 419                                 this.gPrintSettings.footerStrLeft = '';
 420                                 this.gPrintSettings.footerStrCenter = '';
 421                                 this.gPrintSettings.footerStrRight = '';
 422                         }
 423                 } catch(E) {
 424                         this.error.standard_unexpected_error_alert("load_settings()",E);
 425                 }
 426         },
 427
 428         'save_settings' : function() {
 429                 try {
 430                         var obj = this;
 431                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 432                         var file = new util.file('gPrintSettings');
 433                         if (typeof obj.gPrintSettings == 'undefined') obj.GetPrintSettings();
 434                         if (obj.gPrintSettings) file.set_object(obj.gPrintSettings);
 435                         file.close();
 436                 } catch(E) {
 437                         this.error.standard_unexpected_error_alert("save_settings()",E);
 438                 }
 439         },
 440 }
 441
 442 dump('exiting util/print.js\n');