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 persist_helper() {
  41         try {
  42             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  43             var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces['nsIPrefBranch']);
  44             var nodes = document.getElementsByAttribute('oils_persist','*');
  45             for (var i = 0; i < nodes.length; i++) {
  46                 var base_key = 'oils_persist_' + String(location.hostname + location.pathname + '_' + nodes[i].getAttribute('id')).replace('/','_','g') + '_';
  47                 var attribute_list = nodes[i].getAttribute('oils_persist').split(' ');
  48                 for (var j = 0; j < attribute_list.length; j++) {
  49                     var key = base_key + attribute_list[j];
  50                     var value = prefs.prefHasUserValue(key) ? prefs.getCharPref(key) : null;
  51                     dump('persist_helper: retrieving key = ' + key + ' value = ' + value + ' for ' + nodes[i].nodeName + '\n');
  52                     if (value) nodes[i].setAttribute( attribute_list[j], value );
  53                 }
  54                 if (nodes[i].nodeName == 'checkbox' && attribute_list.indexOf('checked') > -1) nodes[i].addEventListener(
  55                     'command',
  56                     function(bk) {
  57                         return function(ev) {
  58                             try {
  59                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  60                                 var key = bk + 'checked';
  61                                 var value = ev.target.checked;
  62                                 ev.target.setAttribute( 'checked', value );
  63                                 prefs.setCharPref( key, value );
  64                                 dump('persist_helper: setting key = ' +  key + ' value = ' + value + ' for checkbox\n');
  65                             } catch(E) {
  66                                 alert('Error in persist_helper(), checkbox command event listener: ' + E);
  67                             }
  68                         };
  69                     }(base_key),
  70                     false
  71                 );
  72                 // TODO: Need to add event listeners for window resizing, splitter repositioning, grippy state, etc.
  73             }
  74         } catch(E) {
  75             alert('Error in persist_helper(): ' + E);
  76         }
  77     }
  78
  79         function getKeys(o) {
  80                 var keys = [];
  81                 for (var k in o) keys.push(k);
  82                 return keys;
  83         }
  84
  85         function get_contentWindow(frame) {
  86         try {
  87             netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
  88             if (frame && frame.contentWindow) {
  89                 try {
  90                     if (typeof frame.contentWindow.wrappedJSObject != 'undefined') {
  91                                                                          return frame.contentWindow.wrappedJSObject;
  92                                                   }
  93                 } catch(E) {
  94                     var Strings = $('offlineStrings') || $('commonStrings');
  95                     alert(Strings.getFormattedString('openils.global_util.content_window_jsobject.error', [frame, E]));
  96                 }
  97                 return frame.contentWindow;
  98             } else {
  99                 return null;
 100             }
 101         } catch(E) {
 102             var Strings = $('offlineStrings') || $('commonStrings');
 103             alert(Strings.getFormattedString('openils.global_util.content_window.error', [frame, E]));
 104         }
 105         }
 106
 107         function update_modal_xulG(v) {
 108                 try {
 109                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 110                         var key = location.pathname + location.search + location.hash;
 111                         if (typeof data.modal_xulG_stack != 'undefined' && typeof data.modal_xulG_stack[key] != 'undefined') {
 112                                 data.modal_xulG_stack[key][ data.modal_xulG_stack[key].length - 1 ] = v;
 113                                 data.stash('modal_xulG_stack');
 114                         }
 115                 } catch(E) {
 116                         alert('FIXME: update_modal_xulG => ' + E);
 117                 }
 118         }
 119
 120         function xul_param(param_name,_params) {
 121                 /* 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 */
 122                 try {
 123                         //dump('xul_param('+param_name+','+js2JSON(_params)+')\n');
 124                         var value = undefined; if (!_params) _params = {};
 125                         if (typeof _params.no_cgi == 'undefined') {
 126                                 var cgi = new CGI();
 127                                 if (cgi.param(param_name)) {
 128                                         var x = cgi.param(param_name);
 129                                         //dump('\tfound via location.href = ' + x + '\n');
 130                                         if (typeof _params.JSON2js_if_cgi != 'undefined') {
 131                                                 x = JSON2js( x );
 132                                                 //dump('\tJSON2js = ' + x + '\n');
 133                                         }
 134                                         if (typeof _params.concat == 'undefined') {
 135                                                 //alert(param_name + ' x = ' + x);
 136                                                 return x; // value
 137                                         } else {
 138                                                 if (value) {
 139                                                         if (value.constructor != Array) value = [ value ];
 140                                                         value = value.concat(x);
 141                                                 } else {
 142                                                         value = x;
 143                                                 }
 144                                         }
 145                                 }
 146                         }
 147                         if (typeof _params.no_xulG == 'undefined') {
 148                                 if (typeof _params.modal_xulG != 'undefined') {
 149                                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 150                                         var key = location.pathname + location.search + location.hash;
 151                                         //dump('xul_param, considering modal key = ' + key + '\n');
 152                                         if (typeof data.modal_xulG_stack != 'undefined' && typeof data.modal_xulG_stack[key] != 'undefined') {
 153                                                 xulG = data.modal_xulG_stack[key][ data.modal_xulG_stack[key].length - 1 ];
 154                                         }
 155                                 }
 156                                 if (typeof xulG == 'object' && typeof xulG[ param_name ] != 'undefined') {
 157                                         var x = xulG[ param_name ];
 158                                         //dump('\tfound via xulG = ' + x + '\n');
 159                                         if (typeof _params.JSON2js_if_xulG != 'undefined') {
 160                                                 x = JSON2js( x );
 161                                                 //dump('\tJSON2js = ' + x + '\n');
 162                                         }
 163                                         if (typeof _params.concat == 'undefined') {
 164                                                 //alert(param_name + ' x = ' + x);
 165                                                 return x; // value
 166                                         } else {
 167                                                 if (value) {
 168                                                         if (value.constructor != Array) value = [ value ];
 169                                                         value = value.concat(x);
 170                                                 } else {
 171                                                         value = x;
 172                                                 }
 173                                         }
 174                                 }
 175                         }
 176                         if (typeof _params.no_xpcom == 'undefined') {
 177                                 /* 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 */
 178                                 if (typeof _params.stash_name != 'undefined') {
 179                                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 180                                         if (typeof data[ _params.stash_name ] != 'undefined') {
 181                                                 var x = data[ _params.stash_name ];
 182                                                 //dump('\tfound via xpcom = ' + x + '\n');
 183                                                 if (typeof _params.JSON2js_if_xpcom != 'undefined') {
 184                                                         x = JSON2js( x );
 185                                                         //dump('\tJSON2js = ' + x + '\n');
 186                                                 }
 187                                                 if (_params.clear_xpcom) {
 188                                                         data[ _params.stash_name ] = undefined; data.stash( _params.stash_name );
 189                                                 }
 190                                                 if (typeof _params.concat == 'undefined') {
 191                                                         //alert(param_name + ' x = ' + x);
 192                                                         return x; // value
 193                                                 } else {
 194                                                         if (value) {
 195                                                                 if (value.constructor != Array) value = [ value ];
 196                                                                 value = value.concat(x);
 197                                                         } else {
 198                                                                 value = x;
 199                                                         }
 200                                                 }
 201                                         }
 202                                 }
 203                         }
 204                         //alert(param_name + ' value = ' + value);
 205                         return value;
 206                 } catch(E) {
 207                         dump('xul_param error: ' + E + '\n');
 208                 }
 209         }
 210
 211         function get_bool(a) {
 212                 // Normal javascript interpretation except 'f' == false, per postgres, and 'F' == false, and '0' == false (newer JSON is returning '0' instead of 0 in cases)
 213                 // So false includes 'f', '', '0', 0, null, and undefined
 214                 if (a == 'f') return false;
 215                 if (a == 'F') return false;
 216                 if (a == '0') return false;
 217                 if (a) return true; else return false;
 218         }
 219
 220         function get_db_true() {
 221                 return 't';
 222         }
 223
 224         function get_db_false() {
 225                 return 'f';
 226         }
 227
 228         function copy_to_clipboard(ev) {
 229                 try {
 230                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 231                         var text;
 232                         if (typeof ev == 'object') {
 233                                 if (typeof ev.target != 'undefined') {
 234                                         if (typeof ev.target.textContent != 'undefined') if (ev.target.textContent) text = ev.target.textContent;
 235                                         if (typeof ev.target.value != 'undefined') if (ev.target.value) text = ev.target.value;
 236                                 }
 237                         } else if (typeof ev == 'string') {
 238                                 text = ev;
 239                         }
 240                         const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"]
 241                                 .getService(Components.interfaces.nsIClipboardHelper);
 242                         gClipboardHelper.copyString(text);
 243             var Strings = $('offlineStrings') || $('commonStrings');
 244                         alert(Strings.getFormattedString('openils.global_util.clipboard', [text]));
 245                 } catch(E) {
 246             var Strings = $('offlineStrings') || $('commonStrings');
 247                         alert(Strings.getFormattedString('openils.global_util.clipboard.error', [E]));
 248                 }
 249         }
 250
 251         function clear_the_cache() {
 252                 try {
 253                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 254                         var cacheClass          = Components.classes["@mozilla.org/network/cache-service;1"];
 255                         var cacheService        = cacheClass.getService(Components.interfaces.nsICacheService);
 256                         cacheService.evictEntries(Components.interfaces.nsICache.STORE_ON_DISK);
 257                         cacheService.evictEntries(Components.interfaces.nsICache.STORE_IN_MEMORY);
 258                 } catch(E) {
 259             var Strings = $('offlineStrings') || $('commonStrings');
 260                         alert(Strings.getFormattedString('openils.global_util.clear_cache.error', [E]));
 261                 }
 262         }
 263
 264         function toOpenWindowByType(inType, uri) {
 265                 var winopts = "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar";
 266                 window.open(uri, "_blank", winopts);
 267         }
 268
 269         function url_prefix(url) {
 270                 if (url.match(/^\//)) url = urls.remote + url;
 271                 if (! url.match(/^(http|chrome):\/\//) && ! url.match(/^data:/) ) url = 'http://' + url;
 272                 dump('url_prefix = ' + url + '\n');
 273                 return url;
 274         }
 275