underlays/openid-selector/ikiwiki/openid/openid-jquery.js

   1 /*
   2 Simple OpenID Plugin
   3 http://code.google.com/p/openid-selector/
   4
   5 This code is licenced under the New BSD License.
   6 */
   7
   8 var providers_large = {
   9     google: {
  10         name: 'Google',
  11         icon: 'ikiwiki/openid/goa-account-google.png',
  12         url: 'https://www.google.com/accounts/o8/id'
  13     },
  14     yahoo: {
  15         name: 'Yahoo',
  16         icon: 'ikiwiki/openid/goa-account-yahoo.png',
  17         url: 'http://me.yahoo.com/'
  18     },
  19     openid: {
  20         name: 'OpenID',
  21         icon: 'wikiicons/openidlogin-bg.gif',
  22         label: 'Enter your OpenID:',
  23         url: null
  24     }
  25 };
  26 var providers_small = {
  27     livejournal: {
  28         name: 'LiveJournal',
  29         icon: 'ikiwiki/openid/livejournal.png',
  30         label: 'Enter your Livejournal username:',
  31         url: 'http://{username}.livejournal.com/'
  32     },
  33     flickr: {
  34         name: 'Flickr',
  35         icon: 'ikiwiki/openid/goa-account-flickr.png',
  36         label: 'Enter your Flickr username:',
  37         url: 'http://flickr.com/photos/{username}/'
  38     },
  39     wordpress: {
  40         name: 'Wordpress',
  41         icon: 'ikiwiki/openid/wordpress.png',
  42         label: 'Enter your Wordpress.com username:',
  43         url: 'http://{username}.wordpress.com/'
  44     },
  45     aol: {
  46         name: 'AOL',
  47         icon: 'ikiwiki/openid/aol.png',
  48         label: 'Enter your AOL username:',
  49         url: 'http://openid.aol.com/{username}'
  50     },
  51     verisign: {
  52         name: 'Verisign',
  53         icon: 'ikiwiki/openid/verisign.png',
  54         label: 'Enter your Verisign username:',
  55         url: 'http://{username}.pip.verisignlabs.com/'
  56     }
  57 };
  58 var providers = $.extend({}, providers_large, providers_small);
  59
  60 var openid = {
  61
  62         demo: false,
  63         ajaxHandler: null,
  64         cookie_expires: 6*30,   // 6 months.
  65         cookie_name: 'openid_provider',
  66         cookie_path: '/',
  67
  68         img_path: 'images/',
  69
  70         input_id: null,
  71         provider_url: null,
  72         provider_id: null,
  73         localsignin_id: null,
  74
  75     init: function(input_id, localsignin_id) {
  76
  77         var openid_btns = $('#openid_btns');
  78
  79         this.input_id = input_id;
  80
  81         $('#openid_choice').show();
  82         $('#openid_input_area').empty();
  83
  84         // add box for each provider
  85         for (id in providers_large) {
  86                 openid_btns.append(this.getBoxHTML(providers_large[id], 'large'));
  87         }
  88
  89         if (providers_small) {
  90                 openid_btns.append('<br/>');
  91
  92                 for (id in providers_small) {
  93
  94                         openid_btns.append(this.getBoxHTML(providers_small[id], 'small'));
  95                 }
  96         }
  97         if (localsignin_id != "") {
  98                 this.localsignin_id=localsignin_id;
  99                 openid_btns.append(
 100                         '<a href="javascript: openid.signin(\'localsignin\');"' +
 101                         ' style="background: #FFF" ' +
 102                         'class="localsignin openid_small_btn">' +
 103                         '<img alt="" width="16" height="16" src="favicon.ico" />' +
 104                         ' other' +
 105                         '</a>'
 106                 );
 107                 $('#'+this.localsignin_id).hide();
 108         }
 109
 110         $('#openid_form').submit(this.submit);
 111
 112         var box_id = this.readCookie();
 113         if (box_id) {
 114                 this.signin(box_id, true);
 115         }
 116     },
 117     getBoxHTML: function(provider, box_size) {
 118         var label="";
 119         var title=""
 120         if (box_size == 'large') {
 121                 label=' ' + provider["name"];
 122         }
 123         else {
 124                 title=' title="'+provider["name"]+'"';
 125         }
 126         var box_id = provider["name"].toLowerCase();
 127         return '<a' + title +' href="javascript: openid.signin(\''+ box_id +'\');"' +
 128                         ' style="background: #FFF" ' +
 129                         'class="' + box_id + ' openid_' + box_size + '_btn">' +
 130                         '<img alt="" width="16" height="16" src="' + provider["icon"] + '" />' +
 131                         label +
 132                         '</a>';
 133
 134     },
 135     /* Provider image click */
 136     signin: function(box_id, onload) {
 137
 138         if (box_id == 'localsignin') {
 139                 this.highlight(box_id);
 140                 $('#openid_input_area').empty();
 141                 $('#'+this.localsignin_id).show();
 142                 this.setCookie(box_id);
 143                 return;
 144         }
 145         else {
 146                 if (this.localsignin_id) {
 147                         $('#'+this.localsignin_id).hide();
 148                 }
 149         }
 150
 151         var provider = providers[box_id];
 152                 if (! provider) {
 153                         return;
 154                 }
 155
 156                 this.highlight(box_id);
 157
 158                 this.provider_id = box_id;
 159                 this.provider_url = provider['url'];
 160
 161                 // prompt user for input?
 162                 if (provider['label']) {
 163                         this.setCookie(box_id);
 164                         this.useInputBox(provider);
 165                 } else {
 166                         this.setCookie('');
 167                         $('#openid_input_area').empty();
 168                         if (! onload) {
 169                                 $('#openid_form').submit();
 170                         }
 171                 }
 172     },
 173     /* Sign-in button click */
 174     submit: function() {
 175
 176         var url = openid.provider_url;
 177         if (url) {
 178                 url = url.replace('{username}', $('#openid_username').val());
 179                 openid.setOpenIdUrl(url);
 180         }
 181         if(openid.ajaxHandler) {
 182                 openid.ajaxHandler(openid.provider_id, document.getElementById(openid.input_id).value);
 183                 return false;
 184         }
 185         if(openid.demo) {
 186                 alert("In client demo mode. Normally would have submitted OpenID:\r\n" + document.getElementById(openid.input_id).value);
 187                 return false;
 188         }
 189         return true;
 190     },
 191     setOpenIdUrl: function (url) {
 192
 193         var hidden = $('#'+this.input_id);
 194         if (hidden.length > 0) {
 195                 hidden.value = url;
 196         } else {
 197                 $('#openid_form').append('<input style="display:none" id="' + this.input_id + '" name="' + this.input_id + '" value="'+url+'"/>');
 198         }
 199     },
 200     highlight: function (box_id) {
 201
 202         // remove previous highlight.
 203         var highlight = $('#openid_highlight');
 204         if (highlight) {
 205                 highlight.replaceWith($('#openid_highlight a')[0]);
 206         }
 207         // add new highlight.
 208         $('.'+box_id).wrap('<div id="openid_highlight"></div>');
 209     },
 210     setCookie: function (value) {
 211
 212                 var date = new Date();
 213                 date.setTime(date.getTime()+(this.cookie_expires*24*60*60*1000));
 214                 var expires = "; expires="+date.toGMTString();
 215
 216                 document.cookie = this.cookie_name+"="+value+expires+"; path=" + this.cookie_path;
 217     },
 218     readCookie: function () {
 219                 var nameEQ = this.cookie_name + "=";
 220                 var ca = document.cookie.split(';');
 221                 for(var i=0;i < ca.length;i++) {
 222                         var c = ca[i];
 223                         while (c.charAt(0)==' ') c = c.substring(1,c.length);
 224                         if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
 225                 }
 226                 return null;
 227     },
 228     useInputBox: function (provider) {
 229
 230                 var input_area = $('#openid_input_area');
 231
 232                 var html = '';
 233                 var id = 'openid_username';
 234                 var value = '';
 235                 var label = provider['label'];
 236                 var style = '';
 237
 238                 if (provider['name'] == 'OpenID') {
 239                         id = this.input_id;
 240                         value = '';
 241                         style = 'background:#FFF url(wikiicons/openidlogin-bg.gif) no-repeat scroll 0 50%; padding-left:18px;';
 242                 }
 243                 if (label) {
 244                         html = '<label for="'+ id +'" class="block">' + label + '</label>';
 245                 }
 246                 html += '<input id="'+id+'" type="text" style="'+style+'" name="'+id+'" value="'+value+'" />' +
 247                                         '<input id="openid_submit" type="submit" value="Login"/>';
 248
 249                 input_area.empty();
 250                 input_area.append(html);
 251
 252                 $('#'+id).focus();
 253     },
 254     setDemoMode: function (demoMode) {
 255         this.demo = demoMode;
 256     },
 257     setAjaxHandler: function (ajaxFunction) {
 258         this.ajaxHandler = ajaxFunction;
 259     }
 260 };