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

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