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