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