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
  12         return this;
  13 };
  14
  15 util.print.prototype = {
  16
  17         'simple' : function(msg,params) {
  18
  19                 if (!params) params = {};
  20
  21                 var obj = this;
  22
  23                 obj.data.last_print = msg; obj.data.stash('last_print');
  24
  25                 var silent = false;
  26                 if (params && params.no_prompt && params.no_prompt == true) silent = true;
  27
  28                 var w = obj.win.open('data:text/html,<html>' + window.escape(msg) + '</html>','temp','chrome,resizable');
  29
  30                 w.minimize();
  31
  32                 setTimeout(
  33                         function() {
  34                                 try {
  35                                         obj.NSPrint(w, silent, params);
  36                                 } catch(E) {
  37                                         obj.error.sdump('D_ERROR','util.print.simple: ' + E);
  38                                         w.print();
  39                                 }
  40                                 w.minimize(); w.close();
  41                         }, 0
  42                 );
  43         },
  44
  45         'NSPrint' : function(w,silent,params) {
  46                 if (!w) w = window;
  47                 try {
  48                         var webBrowserPrint = w
  49                                 .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
  50                                 .getInterface(Components.interfaces.nsIWebBrowserPrint);
  51                         this.error.sdump('D_PRINT','webBrowserPrint = ' + webBrowserPrint);
  52                         if (webBrowserPrint) {
  53                                 var gPrintSettings = GetPrintSettings();
  54                                 if (silent) gPrintSettings.printSilent = true;
  55                                 else gPrintSettings.printSilent = false;
  56                                 if (params) {
  57                                         gPrintSettings.marginTop = 0;
  58                                         gPrintSettings.marginLeft = 0;
  59                                         gPrintSettings.marginBottom = 0;
  60                                         gPrintSettings.marginRight = 0;
  61                                         if (params.marginLeft) gPrintSettings.marginLeft = params.marginLeft;
  62                                 }
  63                                 gPrintSettings.headerStrLeft = '';
  64                                 gPrintSettings.headerStrCenter = '';
  65                                 gPrintSettings.headerStrRight = '';
  66                                 gPrintSettings.footerStrLeft = '';
  67                                 gPrintSettings.footerStrCenter = '';
  68                                 gPrintSettings.footerStrRight = '';
  69                                 this.error.sdump('D_PRINT','gPrintSettings = ' + js2JSON(gPrintSettings));
  70                                 //alert('gPrintSettings = ' + js2JSON(gPrintSettings));
  71                                 webBrowserPrint.print(gPrintSettings, null);
  72                                 //alert('Should be printing\n');
  73                                 this.error.sdump('D_PRINT','Should be printing\n');
  74                         } else {
  75                                 //alert('Should not be printing\n');
  76                                 this.error.sdump('D_PRINT','Should not be printing\n');
  77                         }
  78                 } catch (e) {
  79                         //alert('Probably not printing: ' + e);
  80                         // Pressing cancel is expressed as an NS_ERROR_ABORT return value,
  81                         // causing an exception to be thrown which we catch here.
  82                         // Unfortunately this will also consume helpful failures, so add a
  83                         this.error.sdump('D_PRINT','PRINT EXCEPTION: ' + js2JSON(e) + '\n');
  84                         // if you need to debug
  85                 }
  86
  87         },
  88
  89         'GetPrintSettings' : function() {
  90                 try {
  91                         var pref = Components.classes["@mozilla.org/preferences-service;1"]
  92                                 .getService(Components.interfaces.nsIPrefBranch);
  93                         if (pref) {
  94                                 this.gPrintSettingsAreGlobal = pref.getBoolPref("print.use_global_printsettings", false);
  95                                 this.gSavePrintSettings = pref.getBoolPref("print.save_print_settings", false);
  96                         }
  97
  98                         var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
  99                                 .getService(Components.interfaces.nsIPrintSettingsService);
 100                         if (this.gPrintSettingsAreGlobal) {
 101                                 this.gPrintSettings = printService.globalPrintSettings;
 102                                 this.setPrinterDefaultsForSelectedPrinter(printService);
 103                         } else {
 104                                 this.gPrintSettings = printService.newPrintSettings;
 105                         }
 106                 } catch (e) {
 107                         this.error.sdump('D_PRINT',"GetPrintSettings() "+e+"\n");
 108                         //alert("GetPrintSettings() "+e+"\n");
 109                 }
 110
 111                 return this.gPrintSettings;
 112         },
 113
 114         'setPrinterDefaultsForSelectedPrint' : function (aPrintService) {
 115                 if (this.gPrintSettings.printerName == "") {
 116                         this.gPrintSettings.printerName = aPrintService.defaultPrinterName;
 117                 }
 118
 119                 // First get any defaults from the printer
 120                 aPrintService.initPrintSettingsFromPrinter(this.gPrintSettings.printerName, this.gPrintSettings);
 121
 122                 // now augment them with any values from last time
 123                 aPrintService.initPrintSettingsFromPrefs(this.gPrintSettings, true, this.gPrintSettings.kInitSaveAll);
 124         }
 125 }
 126
 127 dump('exiting util/print.js\n');