js/util.js

   1 /*
   2  * StatusNet - a distributed open-source microblogging tool
   3  * Copyright (C) 2008, StatusNet, Inc.
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU Affero General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Affero General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Affero General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 $(document).ready(function(){
  20     if ($('body.user_in').length > 0) {
  21         if ($('#'+SN.C.S.NoticeDataText).length) {
  22             if (maxLength > 0) {
  23                 $('#'+SN.C.S.NoticeDataText).bind('keyup', function(e) {
  24                     SN.U.Counter();
  25                 });
  26                 // run once in case there's something in there
  27                 SN.U.Counter();
  28             }
  29
  30             $('#'+SN.C.S.NoticeDataText).bind('keydown', function(e) {
  31                 SN.U.SubmitOnReturn(e, $('#'+SN.C.S.FormNotice));
  32             });
  33
  34             if($('body')[0].id != 'conversation') {
  35                 $('#'+SN.C.S.NoticeDataText).focus();
  36             }
  37         }
  38
  39         $('.form_user_subscribe').each(function() { SN.U.FormXHR($(this)); });
  40         $('.form_user_unsubscribe').each(function() { SN.U.FormXHR($(this)); });
  41         $('.form_favor').each(function() { SN.U.FormXHR($(this)); });
  42         $('.form_disfavor').each(function() { SN.U.FormXHR($(this)); });
  43         $('.form_group_join').each(function() { SN.U.FormXHR($(this)); });
  44         $('.form_group_leave').each(function() { SN.U.FormXHR($(this)); });
  45         $('.form_user_nudge').each(function() { SN.U.FormXHR($(this)); });
  46
  47         SN.U.FormNoticeXHR();
  48
  49         SN.U.NoticeReply();
  50
  51         SN.U.NoticeDataAttach();
  52     }
  53
  54     SN.U.NoticeAttachments();
  55 });
  56
  57
  58 var SN = { // StatusNet
  59     C: { // Config
  60         I: {
  61             CounterBlackout: false,
  62             MaxLength: 140,
  63             PatternUsername: /^[0-9a-zA-Z\-_.]*$/,
  64             HTTP20x30x: [200, 201, 202, 203, 204, 205, 206, 300, 301, 302, 303, 304, 305, 306, 307]
  65         },
  66         S: { // Selector
  67             Disabled: 'disabled',
  68             Warning: 'warning',
  69             Error: 'error',
  70             Success: 'success',
  71             Processing: 'processing',
  72             CommendResult: 'command_result',
  73             FormNotice: 'form_notice',
  74             NoticeDataText: 'notice_data-text',
  75             NoticeTextCount: 'notice_text-count',
  76             NoticeInReplyTo: 'notice_in-reply-to',
  77             NoticeDataAttach: 'notice_data-attach',
  78             NoticeDataAttachSelected: 'notice_data-attach_selected',
  79             NoticeActionSubmit: 'notice_action-submit',
  80         }
  81     },
  82
  83     U: { // Utils
  84         SubmitOnReturn: function(event, el) {
  85             if (event.keyCode == 13 || event.keyCode == 10) {
  86                 el.submit();
  87                 event.preventDefault();
  88                 event.stopPropagation();
  89                 $('#'+SN.U.NoticeDataText).blur();
  90                 $('body').focus();
  91                 return false;
  92             }
  93             return true;
  94         },
  95
  96         Counter: function() {
  97             if (typeof(maxLength) == "undefined") {
  98                  maxLength = SN.C.I.MaxLength;
  99             }
 100
 101             if (maxLength <= 0) {
 102                 return;
 103             }
 104
 105             var remaining = maxLength - $('#'+SN.C.S.NoticeDataText).val().length;
 106             var counter = $('#'+SN.C.S.NoticeTextCount);
 107
 108             if (remaining.toString() != counter.text()) {
 109                 if (!SN.C.I.CounterBlackout || remaining == 0) {
 110                     if (counter.text() != String(remaining)) {
 111                         counter.text(remaining);
 112                     }
 113                     if (remaining < 0) {
 114                         $('#'+SN.C.S.FormNotice).addClass(SN.C.S.Warning);
 115                     } else {
 116                         $('#'+SN.C.S.FormNotice).removeClass(SN.C.S.Warning);
 117                     }
 118                     // Skip updates for the next 500ms.
 119                     // On slower hardware, updating on every keypress is unpleasant.
 120                     if (!SN.C.I.CounterBlackout) {
 121                         SN.C.I.CounterBlackout = true;
 122                         window.setTimeout(SN.U.ClearCounterBlackout, 500);
 123                     }
 124                 }
 125             }
 126         },
 127
 128         ClearCounterBlackout: function() {
 129             // Allow keyup events to poke the counter again
 130             SN.C.I.CounterBlackout = false;
 131             // Check if the string changed since we last looked
 132             SN.U.Counter(null);
 133         },
 134
 135         FormXHR: function(f) {
 136             f.bind('submit', function(e) {
 137                 form_id = $(this)[0].id;
 138                 $.ajax({
 139                     type: 'POST',
 140                     url: $(this)[0].action,
 141                     data: $(this).serialize() + '&ajax=1',
 142                     beforeSend: function(xhr) {
 143                         $('#'+form_id).addClass(SN.C.S.Processing);
 144                         $('#'+form_id+' .submit').addClass(SN.C.S.Disabled);
 145                         $('#'+form_id+' .submit').attr(SN.C.S.Disabled, SN.C.S.Disabled);
 146                     },
 147                     error: function (xhr, textStatus, errorThrown) {
 148                         alert(errorThrown || textStatus);
 149                     },
 150                     success: function(data, textStatus) {
 151                         if ($('form', data)[0].length > 0) {
 152                             form_new = $('form', data)[0];
 153                             $('#'+form_id).replaceWith(document._importNode(form_new, true));
 154                             $('#'+form_new.id).each(function() { SN.U.FormXHR($(this)); });
 155                         }
 156                         else {
 157                             $('#'+form_id).replaceWith(document._importNode($('p', data)[0], true));
 158                         }
 159                     }
 160                 });
 161                 return false;
 162             });
 163         },
 164
 165         FormNoticeXHR: function() {
 166             $('#'+SN.C.S.FormNotice).append('<input type="hidden" name="ajax" value="1"/>');
 167             $('#'+SN.C.S.FormNotice).ajaxForm({
 168                 timeout: '60000',
 169                 beforeSend: function(xhr) {
 170                     if ($('#'+SN.C.S.NoticeDataText)[0].value.length === 0) {
 171                         $('#'+SN.C.S.FormNotice).addClass(SN.C.S.Warning);
 172                         return false;
 173                     }
 174                     $('#'+SN.C.S.FormNotice).addClass(SN.C.S.Processing);
 175                     $('#'+SN.C.S.NoticeActionSubmit).addClass(SN.C.S.Disabled);
 176                     $('#'+SN.C.S.NoticeActionSubmit).attr(SN.C.S.Disabled, SN.C.S.Disabled);
 177                     return true;
 178                 },
 179                 error: function (xhr, textStatus, errorThrown) {
 180                     $('#'+SN.C.S.FormNotice).removeClass(SN.C.S.Processing);
 181                     $('#'+SN.C.S.NoticeActionSubmit).removeClass(SN.C.S.Disabled);
 182                     $('#'+SN.C.S.NoticeActionSubmit).removeAttr(SN.C.S.Disabled, SN.C.S.Disabled);
 183                     if (textStatus == 'timeout') {
 184                         alert ('Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists');
 185                     }
 186                     else {
 187                         if ($('.'+SN.C.S.Error, xhr.responseXML).length > 0) {
 188                             $('#'+SN.C.S.FormNotice).append(document._importNode($('.'+SN.C.S.Error, xhr.responseXML)[0], true));
 189                         }
 190                         else {
 191                             if(jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) < 0) {
 192                                 alert('Sorry! We had trouble sending your notice ('+xhr.status+' '+xhr.statusText+'). Please report the problem to the site administrator if this happens again.');
 193                             }
 194                             else {
 195                                 SN.C.I.NoticeDataText.val('');
 196 //                                SN.U.NoticeTextCounter($('#'+SN.C.S.NoticeDataText), $('#'+SN.C.S.NoticeTextCount), SN.C.I.NoticeTextCharMax);
 197                             }
 198                         }
 199                     }
 200                 },
 201                 success: function(data, textStatus) {
 202                     if ($('#'+SN.C.S.Error, data).length > 0) {
 203                         var result = document._importNode($('p', data)[0], true);
 204                         alert(result.textContent || result.innerHTML);
 205                     }
 206                     else {
 207                         if($('body')[0].id == 'bookmarklet') {
 208                             self.close();
 209                         }
 210                         if ($('#'+SN.C.S.CommandResult, data).length > 0) {
 211                             var result = document._importNode($('p', data)[0], true);
 212                             alert(result.textContent || result.innerHTML);
 213                         }
 214                         else {
 215                              notice = $('li', data)[0];
 216                              if ($('#'+notice.id).length === 0) {
 217                                 var notice_irt_value = $('#'+SN.C.S.NoticeInReplyTo).val();
 218                                 var notice_irt = '#notices_primary #notice-'+notice_irt_value;
 219                                 if($('body')[0].id == 'conversation') {
 220                                     if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
 221                                         $(notice_irt).append('<ul class="notices"></ul>');
 222                                     }
 223                                     $($(notice_irt+' .notices')[0]).append(document._importNode(notice, true));
 224                                 }
 225                                 else {
 226                                     $("#notices_primary .notices").prepend(document._importNode(notice, true));
 227                                 }
 228                                 $('#'+notice.id).css({display:'none'});
 229                                 $('#'+notice.id).fadeIn(2500);
 230                                 SN.U.NoticeAttachments();
 231                                 SN.U.NoticeReply();
 232                              }
 233                         }
 234                         $('#'+SN.C.S.NoticeDataText).val('');
 235                         $('#'+SN.C.S.NoticeDataAttach).val('');
 236                         $('#'+SN.C.S.NoticeInReplyTo).val('');
 237 //                        SN.U.NoticeTextCounter($('#'+SN.C.S.NoticeDataText), $('#'+SN.C.S.NoticeTextCount), SN.C.I.NoticeTextCharMax);
 238                     }
 239                 },
 240                 complete: function(xhr, textStatus) {
 241                     $('#'+SN.C.S.FormNotice).removeClass(SN.C.S.Processing);
 242                     $('#'+SN.C.S.NoticeActionSubmit).removeAttr(SN.C.S.Disabled);
 243                     $('#'+SN.C.S.NoticeActionSubmit).removeClass(SN.C.S.Disabled);
 244                 }
 245             });
 246         },
 247
 248         NoticeReply: function() {
 249             if ($('#'+SN.C.S.NoticeDataText).length > 0 && $('#content .notice_reply').length > 0) {
 250                 $('#content .notice').each(function() {
 251                     var notice = $(this)[0];
 252                     $($('.notice_reply', notice)[0]).click(function() {
 253                         var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname.uid');
 254                         SN.U.NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 255                         return false;
 256                     });
 257                 });
 258             }
 259         },
 260
 261         NoticeReplySet: function(nick,id) {
 262             if (nick.match(SN.C.I.PatternUsername)) {
 263                 var text = $('#'+SN.C.S.NoticeDataText);
 264                 if (text.length) {
 265                     replyto = '@' + nick + ' ';
 266                     text.val(replyto + text.val().replace(RegExp(replyto, 'i'), ''));
 267                     $('#'+SN.C.S.FormNotice+' input#'+SN.C.S.NoticeInReplyTo).val(id);
 268                     if (text.get(0).setSelectionRange) {
 269                         var len = text.val().length;
 270                         text.get(0).setSelectionRange(len,len);
 271                         text.get(0).focus();
 272                     }
 273                     return false;
 274                 }
 275             }
 276             return true;
 277         },
 278
 279         NoticeAttachments: function() {
 280             $.fn.jOverlay.options = {
 281                 method : 'GET',
 282                 data : '',
 283                 url : '',
 284                 color : '#000',
 285                 opacity : '0.6',
 286                 zIndex : 99,
 287                 center : false,
 288                 imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
 289                 bgClickToClose : true,
 290                 success : function() {
 291                     $('#jOverlayContent').append('<button>&#215;</button>');
 292                     $('#jOverlayContent button').click($.closeOverlay);
 293                 },
 294                 timeout : 0,
 295                 autoHide : true,
 296                 css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
 297             };
 298
 299             $('#content .notice a.attachment').click(function() {
 300                 $().jOverlay({url: $('address .url')[0].href+'attachment/' + ($(this).attr('id').substring('attachment'.length + 1)) + '/ajax'});
 301                 return false;
 302             });
 303
 304             var t;
 305             $("body:not(#shownotice) #content .notice a.thumbnail").hover(
 306                 function() {
 307                     var anchor = $(this);
 308                     $("a.thumbnail").children('img').hide();
 309                     anchor.closest(".entry-title").addClass('ov');
 310
 311                     if (anchor.children('img').length == 0) {
 312                         t = setTimeout(function() {
 313                             $.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
 314                                 anchor.append(data);
 315                             });
 316                         }, 500);
 317                     }
 318                     else {
 319                         anchor.children('img').show();
 320                     }
 321                 },
 322                 function() {
 323                     clearTimeout(t);
 324                     $("a.thumbnail").children('img').hide();
 325                     $(this).closest(".entry-title").removeClass('ov');
 326                 }
 327             );
 328         },
 329
 330         NoticeDataAttach: function() {
 331             NDA = $('#'+SN.C.S.NoticeDataAttach);
 332             NDA.change(function() {
 333                 S = '<div id="'+SN.C.S.NoticeDataAttachSelected+'" class="'+SN.C.S.Success+'"><code>'+$(this).val()+'</code> <button>&#215;</button></div>';
 334                 NDAS = $('#'+SN.C.S.NoticeDataAttachSelected);
 335                 (NDAS.length > 0) ? NDAS.replaceWith(S) : $('#'+SN.C.S.FormNotice).append(S);
 336                 $('#'+SN.C.S.NoticeDataAttachSelected+' button').click(function(){
 337                     $('#'+SN.C.S.NoticeDataAttachSelected).remove();
 338                     NDA.val('');
 339                 });
 340             });
 341         }
 342     }
 343 }