Open-ILS/web/js/ui/default/staff/services/eframe.js

   1 angular.module('egCoreMod')
   2
   3 /*
   4  * Iframe container for (mostly legacy) embedded interfaces
   5  */
   6 .directive('egEmbedFrame', function() {
   7     return {
   8         restrict : 'AE',
   9         replace : true,
  10         scope : {
  11             // URL to load in the embed iframe
  12             url : '=',
  13
  14             // optional hash of functions which augment or override
  15             // the stock xulG functions defined below.
  16             handlers : '=?',
  17             frame : '=?',
  18
  19             // called after onload of each new iframe page
  20             onchange : '=?',
  21
  22             // called after egFrameEmbedLoader, during link phase
  23             afterload : '@',
  24
  25             // for tweaking height
  26             saveSpace : '@',
  27             minHeight : '=?',
  28
  29             // to display button for displaying embedded page
  30             // in a new tab
  31             allowEscape : '=?'
  32         },
  33
  34         templateUrl : './share/t_eframe',
  35
  36         link: function (scope, element, attrs) {
  37             scope.autoresize = 'autoresize' in attrs;
  38             scope.showIframe = true;
  39             // well, I *might* embed XUL; in any event, this gives a way
  40             // for things like Dojo widgets to detect whether they are
  41             // running in an eframe before the frame load has finished.
  42             window.IEMBEDXUL = true;
  43             element.find('iframe').on(
  44                 'load',
  45                 function() {
  46                     scope.egEmbedFrameLoader(this);
  47                     if (scope.afterload) this.contentWindow[scope.afterload]();
  48                 }
  49             );
  50         },
  51
  52         controller :
  53                    ['$scope','$window','$location','$q','$timeout','egCore',
  54             function($scope , $window , $location , $q , $timeout , egCore) {
  55
  56             $scope.save_space = $scope.saveSpace ? $scope.saveSpace : 300;
  57             // Set the initial iframe height to just under the window height.
  58             // leave room for the navbar, padding, margins, etc.
  59             $scope.height = $window.outerHeight - $scope.save_space;
  60             if ($scope.minHeight && $scope.height < $scope.minHeight) {
  61                 $scope.height = $scope.minHeight;
  62             }
  63
  64             // browser client doesn't use cookies, so we don't load the
  65             // (at the time of writing, quite limited) angular.cookies
  66             // module.  We could load something, but this seems to work
  67             // well enough for setting the auth cookie (at least, until
  68             // it doesn't).
  69             //
  70             // note: document.cookie is smart enough to leave unreferenced
  71             // cookies alone, so contrary to how this might look, it's not
  72             // deleting other cookies (anoncache, etc.)
  73
  74             // delete any existing ses cookie
  75             $window.document.cookie = "ses=; path=/; expires=Thu, 01 Jan 1970 00:00:00 GMT";
  76             // push our authtoken in
  77             $window.document.cookie = 'ses=' + egCore.auth.token() + '; path=/; secure'
  78
  79             // $location has functions for modifying paths and search,
  80             // but they all assume you are staying within the angular
  81             // app, which we are not.  Build the URLs by hand.
  82             function open_tab(path) {
  83                 var url = 'https://' + $window.location.hostname +
  84                     egCore.env.basePath + path;
  85                 console.debug('egEmbedFrame opening tab ' + url);
  86                 $window.open(url, '_blank').focus();
  87             }
  88
  89             // define our own xulG functions to be inserted into the
  90             // iframe.  NOTE: window-level functions are bad.  Though
  91             // there is probably a way, I was unable to correctly wire
  92             // up the iframe onload handler within the controller or link
  93             // funcs.  In any event, the code below is meant as a stop-gap
  94             // for porting dojo, etc. apps to angular apps and should
  95             // eventually go away.
  96             // NOTE: catalog integration is not a stop-gap
  97
  98             $scope.egEmbedFrameLoader = function(iframe) {
  99
 100                 $scope.frame = {dom:iframe};
 101                 $scope.iframe = iframe;
 102
 103                 if ($scope.autoresize) {
 104                     iFrameResize({}, $scope.iframe);
 105                 } else {
 106                     // Reset the iframe height to the final content height.
 107                     if ($scope.height < $scope.iframe.contentWindow.document.body.scrollHeight)
 108                         $scope.height = $scope.iframe.contentWindow.document.body.scrollHeight;
 109                 }
 110
 111                 var page = $scope.iframe.contentWindow.location.href;
 112                 console.debug('egEmbedFrameLoader(): ' + page);
 113
 114                 // reload ifram page w/o reloading the entire UI
 115                 $scope.reload = function() {
 116                     $scope.iframe.contentWindow.location.replace(
 117                         $scope.iframe.contentWindow.location);
 118                 }
 119
 120                 $scope.style = function() {
 121                     return 'height:' + $scope.height + 'px';
 122                 }
 123
 124                 // tell the iframe'd window its inside the staff client
 125                 $scope.iframe.contentWindow.IAMXUL = true;
 126
 127                 // also tell it it's inside the browser client, which
 128                 // may be needed in a few special cases.
 129                 $scope.iframe.contentWindow.IAMBROWSER /* hear me roar */ = true;
 130
 131                 // XUL has a dump() function which is occasinally called
 132                 // from embedded browsers.
 133                 $scope.iframe.contentWindow.dump = function(msg) {
 134                     console.debug('egEmbedFrame:dump(): ' + msg);
 135                 }
 136
 137                 // Adjust the height again if the iframe loads the openils.Util Dojo module
 138                 $timeout(function () {
 139                     if ($scope.autoresize) return; // let iframe-resizer handle it
 140                     if ($scope.iframe.contentWindow.openils && $scope.iframe.contentWindow.openils.Util) {
 141
 142                         // HACK! for patron reg page
 143                         var e = $scope.iframe.contentWindow.document.getElementById('myForm');
 144                         var extra = 50;
 145
 146                         // HACK! for vandelay
 147                         if (!e) {
 148                             e = $scope.iframe.contentWindow.document.getElementById('vl-body-wrapper');
 149                             extra = 10000;
 150                         }
 151
 152                         if (!e) {
 153                             e = $scope.iframe.contentWindow.document.body;
 154                             extra = 0;
 155                         }
 156
 157                         if ($scope.height < e.scrollHeight + extra) {
 158                             $scope.iframe.contentWindow.openils.Util.addOnLoad( function() {
 159                                 var old_height = $scope.height;
 160                                 $scope.height = e.scrollHeight + extra;
 161                                 $scope.$apply();
 162                             });
 163                         }
 164                     }
 165                 });
 166
 167                 // define a few commonly used stock xulG handlers.
 168
 169                 $scope.iframe.contentWindow.xulG = {
 170                     // patron search
 171                     spawn_search : function(search) {
 172                         open_tab('/circ/patron/search?search='
 173                             + encodeURIComponent(js2JSON(search)));
 174                     },
 175
 176                     // edit an existing user
 177                     spawn_editor : function(info) {
 178                         if (info.usr) {
 179                             open_tab('/circ/patron/register/edit/' + info.usr);
 180
 181                         } else if (info.clone) {
 182                             // FIXME: The save-and-clone operation in the
 183                             // patron editor results in this action.
 184                             // For some reason, this specific function results
 185                             // in a new browser window opening instead of a
 186                             // browser tab.  Possibly this is caused by the
 187                             // fact that the action occurs as a result of a
 188                             // button click instead of an href.  *shrug*.
 189                             // It's obnoxious.
 190                             open_tab('/circ/patron/register/clone/' + info.clone);
 191                         }
 192                     },
 193
 194                     // open a user account
 195                     new_patron_tab : function(tab_info, usr_info) {
 196                         open_tab('/circ/patron/' + usr_info.id + '/checkout');
 197                     },
 198
 199                     get_barcode_and_settings_async : function(barcode, only_settings) {
 200                         if (!barcode) return $q.reject();
 201                         var deferred = $q.defer();
 202
 203                         var barcode_promise = $q.when(barcode);
 204                         if (!only_settings) {
 205
 206                             // first verify / locate the barcode
 207                             barcode_promise = egCore.net.request(
 208                                 'open-ils.actor',
 209                                 'open-ils.actor.get_barcodes',
 210                                 egCore.auth.token(),
 211                                 egCore.auth.user().ws_ou(), 'actor', barcode
 212                             ).then(function(resp) {
 213
 214                                 if (!resp || egCore.evt.parse(resp) || !resp.length) {
 215                                     console.error('user not found: ' + barcode);
 216                                     deferred.reject();
 217                                     return null;
 218                                 }
 219
 220                                 resp = resp[0];
 221                                 return barcode = resp.barcode;
 222                             });
 223                         }
 224
 225                         barcode_promise.then(function(barcode) {
 226                             if (!barcode) return;
 227
 228                             return egCore.net.request(
 229                                 'open-ils.actor',
 230                                 'open-ils.actor.user.fleshed.retrieve_by_barcode',
 231                                 egCore.auth.token(), barcode);
 232
 233                         }).then(function(user) {
 234                             if (!user) return null;
 235
 236                             if (e = egCore.evt.parse(user)) {
 237                                 console.error('user fetch failed : ' + e.toString());
 238                                 deferred.reject();
 239                                 return null;
 240                             }
 241
 242                             // copied more or less directly from XUL menu.js
 243                             var settings = {};
 244                             for(var i = 0; i < user.settings().length; i++) {
 245                                 settings[user.settings()[i].name()] =
 246                                     JSON2js(user.settings()[i].value());
 247                             }
 248
 249                             if(!settings['opac.default_phone'] && user.day_phone())
 250                                 settings['opac.default_phone'] = user.day_phone();
 251                             if(!settings['opac.hold_notify'] && settings['opac.hold_notify'] !== '')
 252                                 settings['opac.hold_notify'] = 'email:phone';
 253
 254                             // Taken from patron/util.js format_name
 255                             // FIXME: I18n
 256                             var patron_name =
 257                                 ( user.prefix() ? user.prefix() + ' ' : '') +
 258                                 user.family_name() + ', ' +
 259                                 user.first_given_name() + ' ' +
 260                                 ( user.second_given_name() ? user.second_given_name() + ' ' : '' ) +
 261                                 ( user.suffix() ? user.suffix() : '');
 262
 263                             deferred.resolve({
 264                                 "barcode": barcode,
 265                                 "pickup_lib": user.home_ou(),
 266                                 "settings" : settings,
 267                                 "user_email" : user.email(),
 268                                 "patron_name" : patron_name
 269                             });
 270                         });
 271
 272                         return deferred.promise;
 273                     }
 274                 }
 275
 276                 if ($scope.handlers) {
 277                     $scope.handlers.reload = $scope.reload;
 278                     angular.forEach($scope.handlers, function(val, key) {
 279                         console.log('eframe applying xulG handlers: ' + key);
 280                         $scope.iframe.contentWindow.xulG[key] = val;
 281                     });
 282                 }
 283
 284                 if ($scope.onchange) $scope.onchange(page);
 285             }
 286
 287             // open a new tab with the embedded URL
 288             $scope.escapeEmbed = function() {
 289                 $scope.showIframe = false;
 290                 $window.open($scope.iframe.contentWindow.location, '_blank').focus();
 291             }
 292             $scope.restoreEmbed = function() {
 293                 $scope.showIframe = true;
 294                 $scope.reload();
 295             }
 296         }]
 297     }
 298 })
 299
 300