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