Open-ILS/xul/staff_client/chrome/content/OpenILS/global_util.js

   1         function $(id) { return document.getElementById(id); }
   2
   3         function ses(a) {
   4                 JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
   5                 switch(a) {
   6             case 'staff_id' : return data.list.au[0].id(); break;
   7             case 'staff_usrname' : return data.list.au[0].usrname(); break;
   8             case 'ws_ou' :
   9                 return data.list.au[0].ws_ou();
  10             break;
  11                         case 'authtime' :
  12                                 return data.session.authtime;
  13                         break;
  14                         case 'key':
  15                         default:
  16                                 return data.session.key;
  17                         break;
  18                 }
  19         }
  20
  21         function font_helper() {
  22                 try {
  23                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
  24                         removeCSSClass(document.documentElement,'ALL_FONTS_LARGER');
  25                         removeCSSClass(document.documentElement,'ALL_FONTS_SMALLER');
  26                         removeCSSClass(document.documentElement,'ALL_FONTS_XX_SMALL');
  27                         removeCSSClass(document.documentElement,'ALL_FONTS_X_SMALL');
  28                         removeCSSClass(document.documentElement,'ALL_FONTS_SMALL');
  29                         removeCSSClass(document.documentElement,'ALL_FONTS_MEDIUM');
  30                         removeCSSClass(document.documentElement,'ALL_FONTS_LARGE');
  31                         removeCSSClass(document.documentElement,'ALL_FONTS_X_LARGE');
  32                         removeCSSClass(document.documentElement,'ALL_FONTS_XX_LARGE');
  33                         addCSSClass(document.documentElement,data.global_font_adjust);
  34                 } catch(E) {
  35             var Strings = $('offlineStrings') || $('commonStrings');
  36                         alert(Strings.getFormattedString('openils.global_util.font_size.error', [E]));
  37                 }
  38         }
  39
  40         function getKeys(o) {
  41                 var keys = [];
  42                 for (var k in o) keys.push(k);
  43                 return keys;
  44         }
  45
  46         function get_contentWindow(frame) {
  47         try {
  48             netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
  49             if (frame && frame.contentWindow) {
  50                 try {
  51                     if (typeof frame.contentWindow.wrappedJSObject != 'undefined') {
  52                                                                          return frame.contentWindow.wrappedJSObject;
  53                                                   }
  54                 } catch(E) {
  55                     var Strings = $('offlineStrings') || $('commonStrings');
  56                     alert(Strings.getFormattedString('openils.global_util.content_window_jsobject.error', [frame, E]));
  57                 }
  58                 return frame.contentWindow;
  59             } else {
  60                 return null;
  61             }
  62         } catch(E) {
  63             var Strings = $('offlineStrings') || $('commonStrings');
  64             alert(Strings.getFormattedString('openils.global_util.content_window.error', [frame, E]));
  65         }
  66         }
  67
  68         function update_modal_xulG(v) {
  69                 try {
  70                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
  71                         var key = location.pathname + location.search + location.hash;
  72                         if (typeof data.modal_xulG_stack != 'undefined' && typeof data.modal_xulG_stack[key] != 'undefined') {
  73                                 data.modal_xulG_stack[key][ data.modal_xulG_stack[key].length - 1 ] = v;
  74                                 data.stash('modal_xulG_stack');
  75                         }
  76                 } catch(E) {
  77                         alert('FIXME: update_modal_xulG => ' + E);
  78                 }
  79         }
  80
  81         function xul_param(param_name,_params) {
  82                 /* By default, this function looks for a CGI-style query param identified by param_name.  If one isn't found, it then looks in xulG.  If one still isn't found, and _params.stash_name is true, it looks in the global xpcom stash for the field identified by stash_name.  If _params.concat is true, then it looks in all these places and concatenates the results.  There are also options for converting JSON to javascript objects, and clearing the xpcom stash_name field after retrieval.  Also added, ability to search a specific spot in the xpcom stash that implements a stack to hold xulG's for modal windows */
  83                 try {
  84                         //dump('xul_param('+param_name+','+js2JSON(_params)+')\n');
  85                         var value = undefined; if (!_params) _params = {};
  86                         if (typeof _params.no_cgi == 'undefined') {
  87                                 var cgi = new CGI();
  88                                 if (cgi.param(param_name)) {
  89                                         var x = cgi.param(param_name);
  90                                         //dump('\tfound via location.href = ' + x + '\n');
  91                                         if (typeof _params.JSON2js_if_cgi != 'undefined') {
  92                                                 x = JSON2js( x );
  93                                                 //dump('\tJSON2js = ' + x + '\n');
  94                                         }
  95                                         if (typeof _params.concat == 'undefined') {
  96                                                 //alert(param_name + ' x = ' + x);
  97                                                 return x; // value
  98                                         } else {
  99                                                 if (value) {
 100                                                         if (value.constructor != Array) value = [ value ];
 101                                                         value = value.concat(x);
 102                                                 } else {
 103                                                         value = x;
 104                                                 }
 105                                         }
 106                                 }
 107                         }
 108                         if (typeof _params.no_xulG == 'undefined') {
 109                                 if (typeof _params.modal_xulG != 'undefined') {
 110                                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 111                                         var key = location.pathname + location.search + location.hash;
 112                                         //dump('xul_param, considering modal key = ' + key + '\n');
 113                                         if (typeof data.modal_xulG_stack != 'undefined' && typeof data.modal_xulG_stack[key] != 'undefined') {
 114                                                 xulG = data.modal_xulG_stack[key][ data.modal_xulG_stack[key].length - 1 ];
 115                                         }
 116                                 }
 117                                 if (typeof xulG == 'object' && typeof xulG[ param_name ] != 'undefined') {
 118                                         var x = xulG[ param_name ];
 119                                         //dump('\tfound via xulG = ' + x + '\n');
 120                                         if (typeof _params.JSON2js_if_xulG != 'undefined') {
 121                                                 x = JSON2js( x );
 122                                                 //dump('\tJSON2js = ' + x + '\n');
 123                                         }
 124                                         if (typeof _params.concat == 'undefined') {
 125                                                 //alert(param_name + ' x = ' + x);
 126                                                 return x; // value
 127                                         } else {
 128                                                 if (value) {
 129                                                         if (value.constructor != Array) value = [ value ];
 130                                                         value = value.concat(x);
 131                                                 } else {
 132                                                         value = x;
 133                                                 }
 134                                         }
 135                                 }
 136                         }
 137                         if (typeof _params.no_xpcom == 'undefined') {
 138                                 /* the field names used for temp variables in the global stash tend to be more unique than xuLG or CGI param names, to avoid collisions */
 139                                 if (typeof _params.stash_name != 'undefined') {
 140                                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 141                                         if (typeof data[ _params.stash_name ] != 'undefined') {
 142                                                 var x = data[ _params.stash_name ];
 143                                                 //dump('\tfound via xpcom = ' + x + '\n');
 144                                                 if (typeof _params.JSON2js_if_xpcom != 'undefined') {
 145                                                         x = JSON2js( x );
 146                                                         //dump('\tJSON2js = ' + x + '\n');
 147                                                 }
 148                                                 if (_params.clear_xpcom) {
 149                                                         data[ _params.stash_name ] = undefined; data.stash( _params.stash_name );
 150                                                 }
 151                                                 if (typeof _params.concat == 'undefined') {
 152                                                         //alert(param_name + ' x = ' + x);
 153                                                         return x; // value
 154                                                 } else {
 155                                                         if (value) {
 156                                                                 if (value.constructor != Array) value = [ value ];
 157                                                                 value = value.concat(x);
 158                                                         } else {
 159                                                                 value = x;
 160                                                         }
 161                                                 }
 162                                         }
 163                                 }
 164                         }
 165                         //alert(param_name + ' value = ' + value);
 166                         return value;
 167                 } catch(E) {
 168                         dump('xul_param error: ' + E + '\n');
 169                 }
 170         }
 171
 172         function get_bool(a) {
 173                 // Normal javascript interpretation except 'f' == false, per postgres, and 'F' == false, and '0' == false (newer JSON is returning '0' instead of 0 in cases)
 174                 // So false includes 'f', '', '0', 0, null, and undefined
 175                 if (a == 'f') return false;
 176                 if (a == 'F') return false;
 177                 if (a == '0') return false;
 178                 if (a) return true; else return false;
 179         }
 180
 181         function get_db_true() {
 182                 return 't';
 183         }
 184
 185         function get_db_false() {
 186                 return 'f';
 187         }
 188
 189         function copy_to_clipboard(ev) {
 190                 try {
 191                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 192                         var text;
 193                         if (typeof ev == 'object') {
 194                                 if (typeof ev.target != 'undefined') {
 195                                         if (typeof ev.target.textContent != 'undefined') if (ev.target.textContent) text = ev.target.textContent;
 196                                         if (typeof ev.target.value != 'undefined') if (ev.target.value) text = ev.target.value;
 197                                 }
 198                         } else if (typeof ev == 'string') {
 199                                 text = ev;
 200                         }
 201                         const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"]
 202                                 .getService(Components.interfaces.nsIClipboardHelper);
 203                         gClipboardHelper.copyString(text);
 204             var Strings = $('offlineStrings') || $('commonStrings');
 205                         alert(Strings.getFormattedString('openils.global_util.clipboard', [text]));
 206                 } catch(E) {
 207             var Strings = $('offlineStrings') || $('commonStrings');
 208                         alert(Strings.getFormattedString('openils.global_util.clipboard.error', [E]));
 209                 }
 210         }
 211
 212         function clear_the_cache() {
 213                 try {
 214                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 215                         var cacheClass          = Components.classes["@mozilla.org/network/cache-service;1"];
 216                         var cacheService        = cacheClass.getService(Components.interfaces.nsICacheService);
 217                         cacheService.evictEntries(Components.interfaces.nsICache.STORE_ON_DISK);
 218                         cacheService.evictEntries(Components.interfaces.nsICache.STORE_IN_MEMORY);
 219                 } catch(E) {
 220             var Strings = $('offlineStrings') || $('commonStrings');
 221                         alert(Strings.getFormattedString('openils.global_util.clear_cache.error', [E]));
 222                 }
 223         }
 224
 225         function toOpenWindowByType(inType, uri) {
 226                 var winopts = "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar";
 227                 window.open(uri, "_blank", winopts);
 228         }
 229
 230         function url_prefix(url) {
 231                 if (url.match(/^\//)) url = urls.remote + url;
 232                 if (! url.match(/^(http|chrome):\/\//) && ! url.match(/^data:/) ) url = 'http://' + url;
 233                 dump('url_prefix = ' + url + '\n');
 234                 return url;
 235         }
 236