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         var counterBlackout = false;
  21
  22         // count character on keyup
  23         function counter(event){
  24          if (maxLength <= 0) {
  25               return;
  26          }
  27                 var currentLength = $("#notice_data-text").val().length;
  28                 var remaining = maxLength - currentLength;
  29                 var counter = $("#notice_text-count");
  30
  31                 if (remaining.toString() != counter.text()) {
  32                     if (!counterBlackout || remaining == 0) {
  33                         if (counter.text() != String(remaining)) {
  34                             counter.text(remaining);
  35                         }
  36
  37                         if (remaining < 0) {
  38                             $("#form_notice").addClass("warning");
  39                         } else {
  40                             $("#form_notice").removeClass("warning");
  41                         }
  42                         // Skip updates for the next 500ms.
  43                         // On slower hardware, updating on every keypress is unpleasant.
  44                         if (!counterBlackout) {
  45                             counterBlackout = true;
  46                             window.setTimeout(clearCounterBlackout, 500);
  47                         }
  48                     }
  49                 }
  50         }
  51
  52         function clearCounterBlackout() {
  53                 // Allow keyup events to poke the counter again
  54                 counterBlackout = false;
  55                 // Check if the string changed since we last looked
  56                 counter(null);
  57         }
  58
  59         function submitonreturn(event) {
  60                 if (event.keyCode == 13 || event.keyCode == 10) {
  61                         // iPhone sends \n not \r for 'return'
  62                         $("#form_notice").submit();
  63                         event.preventDefault();
  64                         event.stopPropagation();
  65                         $("#notice_data-text").blur();
  66                         $("body").focus();
  67                         return false;
  68                 }
  69                 return true;
  70         }
  71
  72      // define maxLength if it wasn't defined already
  73
  74     if (typeof(maxLength) == "undefined") {
  75          maxLength = 140;
  76     }
  77
  78         if ($("#notice_data-text").length) {
  79          if (maxLength > 0) {
  80               $("#notice_data-text").bind("keyup", counter);
  81               // run once in case there's something in there
  82               counter();
  83          }
  84
  85                 $("#notice_data-text").bind("keydown", submitonreturn);
  86
  87         if($('body')[0].id != 'conversation') {
  88             $("#notice_data-text").focus();
  89         }
  90         }
  91
  92         // XXX: refactor this code
  93
  94         var favoptions = { dataType: 'xml',
  95                                            beforeSubmit: function(data, target, options) {
  96                                                                                                 $(target).addClass('processing');
  97                                                                                                 return true;
  98                                                                                           },
  99                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
 100                                                                                                 var dis = new_form.id;
 101                                                                                                 var fav = dis.replace('disfavor', 'favor');
 102                                                                                                 $('form#'+fav).replaceWith(new_form);
 103                                                                                                 $('form#'+dis).ajaxForm(disoptions).each(addAjaxHidden);
 104                                                                                           }
 105                                          };
 106
 107         var disoptions = { dataType: 'xml',
 108                                            beforeSubmit: function(data, target, options) {
 109                                                                                                 $(target).addClass('processing');
 110                                                                                                 return true;
 111                                                                                           },
 112                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
 113                                                                                                 var fav = new_form.id;
 114                                                                                                 var dis = fav.replace('favor', 'disfavor');
 115                                                                                                 $('form#'+dis).replaceWith(new_form);
 116                                                                                                 $('form#'+fav).ajaxForm(favoptions).each(addAjaxHidden);
 117                                                                                           }
 118                                          };
 119
 120         var joinoptions = { dataType: 'xml',
 121                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
 122                                                                                                 var leave = new_form.id;
 123                                                                                                 var join = leave.replace('leave', 'join');
 124                                                                                                 $('form#'+join).replaceWith(new_form);
 125                                                                                                 $('form#'+leave).ajaxForm(leaveoptions).each(addAjaxHidden);
 126                                                                                           }
 127                                          };
 128
 129         var leaveoptions = { dataType: 'xml',
 130                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
 131                                                                                                 var join = new_form.id;
 132                                                                                                 var leave = join.replace('join', 'leave');
 133                                                                                                 $('form#'+leave).replaceWith(new_form);
 134                                                                                                 $('form#'+join).ajaxForm(joinoptions).each(addAjaxHidden);
 135                                                                                           }
 136                                          };
 137
 138         function addAjaxHidden() {
 139                 var ajax = document.createElement('input');
 140                 ajax.setAttribute('type', 'hidden');
 141                 ajax.setAttribute('name', 'ajax');
 142                 ajax.setAttribute('value', 1);
 143                 this.appendChild(ajax);
 144         }
 145
 146         $("form.form_favor").ajaxForm(favoptions);
 147         $("form.form_disfavor").ajaxForm(disoptions);
 148         $("form.form_group_join").ajaxForm(joinoptions);
 149         $("form.form_group_leave").ajaxForm(leaveoptions);
 150         $("form.form_favor").each(addAjaxHidden);
 151         $("form.form_disfavor").each(addAjaxHidden);
 152         $("form.form_group_join").each(addAjaxHidden);
 153         $("form.form_group_leave").each(addAjaxHidden);
 154
 155         $("#form_user_nudge").ajaxForm ({ dataType: 'xml',
 156                 beforeSubmit: function(xml) { $("#form_user_nudge input[type=submit]").attr("disabled", "disabled");
 157                                                                           $("#form_user_nudge input[type=submit]").addClass("disabled");
 158                                                                         },
 159                 success: function(xml) { $("#form_user_nudge").replaceWith(document._importNode($("#nudge_response", xml).get(0),true));
 160                                                              $("#form_user_nudge input[type=submit]").removeAttr("disabled");
 161                                                              $("#form_user_nudge input[type=submit]").removeClass("disabled");
 162                                                            }
 163          });
 164         $("#form_user_nudge").each(addAjaxHidden);
 165
 166         var Subscribe = { dataType: 'xml',
 167                                           beforeSubmit: function(formData, jqForm, options) { $(".form_user_subscribe input[type=submit]").attr("disabled", "disabled");
 168                                                                                                                                               $(".form_user_subscribe input[type=submit]").addClass("disabled");
 169                                                                                                                                             },
 170                                           success: function(xml) { var form_unsubscribe = document._importNode($('form', xml).get(0), true);
 171                                                                                            var form_unsubscribe_id = form_unsubscribe.id;
 172                                                                                            var form_subscribe_id = form_unsubscribe_id.replace('unsubscribe', 'subscribe');
 173                                                                                            $("form#"+form_subscribe_id).replaceWith(form_unsubscribe);
 174                                                                                            $("form#"+form_unsubscribe_id).ajaxForm(UnSubscribe).each(addAjaxHidden);
 175                                                                                            $("dd.subscribers").text(parseInt($("dd.subscribers").text())+1);
 176                                                                                            $(".form_user_subscribe input[type=submit]").removeAttr("disabled");
 177                                                                                            $(".form_user_subscribe input[type=submit]").removeClass("disabled");
 178                                                                                      }
 179                                         };
 180
 181         var UnSubscribe = { dataType: 'xml',
 182                                                 beforeSubmit: function(formData, jqForm, options) { $(".form_user_unsubscribe input[type=submit]").attr("disabled", "disabled");
 183                                                                                                                                                     $(".form_user_unsubscribe input[type=submit]").addClass("disabled");
 184                                                                                                                                                   },
 185                                             success: function(xml) { var form_subscribe = document._importNode($('form', xml).get(0), true);
 186                                                                                                  var form_subscribe_id = form_subscribe.id;
 187                                                                                                  var form_unsubscribe_id = form_subscribe_id.replace('subscribe', 'unsubscribe');
 188                                                                                                  $("form#"+form_unsubscribe_id).replaceWith(form_subscribe);
 189                                                                                                  $("form#"+form_subscribe_id).ajaxForm(Subscribe).each(addAjaxHidden);
 190                                                                                                  $("#profile_send_a_new_message").remove();
 191                                                                                                  $("#profile_nudge").remove();
 192                                                                                              $("dd.subscribers").text(parseInt($("dd.subscribers").text())-1);
 193                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeAttr("disabled");
 194                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeClass("disabled");
 195                                                                                            }
 196                                           };
 197
 198         $(".form_user_subscribe").ajaxForm(Subscribe);
 199         $(".form_user_unsubscribe").ajaxForm(UnSubscribe);
 200         $(".form_user_subscribe").each(addAjaxHidden);
 201         $(".form_user_unsubscribe").each(addAjaxHidden);
 202
 203         var PostNotice = { dataType: 'xml',
 204                                            beforeSubmit: function(formData, jqForm, options) { if ($("#notice_data-text").get(0).value.length == 0) {
 205                                                                                                                                                                 $("#form_notice").addClass("warning");
 206                                                                                                                                                                 return false;
 207                                                                                                                                                    }
 208                                                                                                                                                    $("#form_notice").addClass("processing");
 209                                                                                                                                                    $("#notice_action-submit").attr("disabled", "disabled");
 210                                                                                                                                                    $("#notice_action-submit").addClass("disabled");
 211                                                                                                                                                    return true;
 212                                                                                                                                                  },
 213                                            timeout: '60000',
 214                                            error: function (xhr, textStatus, errorThrown) {     $("#form_notice").removeClass("processing");
 215                                                                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 216                                                                                                                                                 $("#notice_action-submit").removeClass("disabled");
 217                                                                                                                                                 if (textStatus == "timeout") {
 218                                                                                                                                                         alert ("Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists");
 219                                                                                                                                                 }
 220                                                                                                                                                 else {
 221                                                                                                                                                         if ($(".error", xhr.responseXML).length > 0) {
 222                                                                                                                                                                 $('#form_notice').append(document._importNode($(".error", xhr.responseXML).get(0), true));
 223                                                                                                                                                         }
 224                                                                                                                                                         else {
 225                                                                                                                                                                 var HTTP20x30x = [200, 201, 202, 203, 204, 205, 206, 300, 301, 302, 303, 304, 305, 306, 307];
 226                                                                                                                                                                 if(jQuery.inArray(parseInt(xhr.status), HTTP20x30x) < 0) {
 227                                                                                                                                                                         alert("Sorry! We had trouble sending your notice ("+xhr.status+" "+xhr.statusText+"). Please report the problem to the site administrator if this happens again.");
 228                                                                                                                                                                 }
 229                                                                                                                                                                 else {
 230                                                                                                                                                                         $("#notice_data-text").val("");
 231                                                                                      if (maxLength > 0) {
 232                                                                                           counter();
 233                                                                                      }
 234                                                                                                                                                                 }
 235                                                                                                                                                         }
 236                                                                                                                                                 }
 237                                                                                                                                           },
 238                                            success: function(xml) {     if ($("#error", xml).length > 0) {
 239                                                                                                         var result = document._importNode($("p", xml).get(0), true);
 240                                                                                                         result = result.textContent || result.innerHTML;
 241                                                                                                         alert(result);
 242                                                                                                 }
 243                                                                                                 else {
 244                                                                                                     if ($("#command_result", xml).length > 0) {
 245                                                                                                             var result = document._importNode($("p", xml).get(0), true);
 246                                                                                                             result = result.textContent || result.innerHTML;
 247                                                                                                             alert(result);
 248                                                     }
 249                                                     else {
 250                                                          li = $("li", xml).get(0);
 251                                                          if ($("#"+li.id).length == 0) {
 252                                                             var notice_irt_value = $('#notice_in-reply-to').val();
 253                                                             var notice_irt = '#notices_primary #notice-'+notice_irt_value;
 254                                                             if($('body')[0].id == 'conversation') {
 255                                                                 if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
 256                                                                     $(notice_irt).append('<ul class="notices"></ul>');
 257                                                                 }
 258                                                                 $($(notice_irt+' .notices')[0]).append(document._importNode(li, true));
 259                                                             }
 260                                                             else {
 261                                                                 $("#notices_primary .notices").prepend(document._importNode(li, true));
 262                                                             }
 263                                                             $('#'+li.id).css({display:'none'});
 264                                                             $('#'+li.id).fadeIn(2500);
 265                                                             NoticeReply();
 266                                                             NoticeAttachments();
 267                                                          }
 268                                                                                                         }
 269                                                                                                         $("#notice_data-text").val("");
 270                                                                                                 $("#notice_data-attach").val("");
 271                                                                                                 $("#notice_in-reply-to").val("");
 272                                                     $('#notice_data-attach_selected').remove();
 273                                                      if (maxLength > 0) {
 274                                                           counter();
 275                                                      }
 276                                                                                                 }
 277                                                                                                 $("#form_notice").removeClass("processing");
 278                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 279                                                                                                 $("#notice_action-submit").removeClass("disabled");
 280                                                                                          }
 281                                            };
 282         $("#form_notice").ajaxForm(PostNotice);
 283         $("#form_notice").each(addAjaxHidden);
 284     NoticeReply();
 285     NoticeAttachments();
 286     NoticeDataAttach();
 287 });
 288
 289 function NoticeReply() {
 290     if ($('#notice_data-text').length > 0 && $('#content .notice_reply').length > 0) {
 291         $('#content .notice').each(function() {
 292             var notice = $(this)[0];
 293             $($('.notice_reply', notice)[0]).click(function() {
 294                 var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname.uid');
 295                 NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 296                 return false;
 297             });
 298         });
 299     }
 300 }
 301
 302 function NoticeReplySet(nick,id) {
 303         rgx_username = /^[0-9a-zA-Z\-_.]*$/;
 304         if (nick.match(rgx_username)) {
 305                 var text = $("#notice_data-text");
 306                 if (text.length) {
 307                         replyto = "@" + nick + " ";
 308                         text.val(replyto + text.val().replace(RegExp(replyto, 'i'), ''));
 309                         $("#form_notice input#notice_in-reply-to").val(id);
 310                         if (text.get(0).setSelectionRange) {
 311                                 var len = text.val().length;
 312                                 text.get(0).setSelectionRange(len,len);
 313                                 text.get(0).focus();
 314                         }
 315                         return false;
 316                 }
 317         }
 318         return true;
 319 }
 320
 321 function NoticeAttachments() {
 322     $.fn.jOverlay.options = {
 323         method : 'GET',
 324         data : '',
 325         url : '',
 326         color : '#000',
 327         opacity : '0.6',
 328         zIndex : 99,
 329         center : false,
 330         imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
 331         bgClickToClose : true,
 332         success : function() {
 333             $('#jOverlayContent').append('<button>&#215;</button>');
 334             $('#jOverlayContent button').click($.closeOverlay);
 335         },
 336         timeout : 0,
 337         autoHide : true,
 338         css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
 339     };
 340
 341     $('#content .notice a.attachment').click(function() {
 342         $().jOverlay({url: $('address .url')[0].href+'attachment/' + ($(this).attr('id').substring('attachment'.length + 1)) + '/ajax'});
 343         return false;
 344     });
 345
 346     var t;
 347     $("body:not(#shownotice) #content .notice a.thumbnail").hover(
 348         function() {
 349             var anchor = $(this);
 350             $("a.thumbnail").children('img').hide();
 351             anchor.closest(".entry-title").addClass('ov');
 352
 353             if (anchor.children('img').length == 0) {
 354                 t = setTimeout(function() {
 355                     $.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
 356                         anchor.append(data);
 357                     });
 358                 }, 500);
 359             }
 360             else {
 361                 anchor.children('img').show();
 362             }
 363         },
 364         function() {
 365             clearTimeout(t);
 366             $("a.thumbnail").children('img').hide();
 367             $(this).closest(".entry-title").removeClass('ov');
 368         }
 369     );
 370 }
 371
 372 function NoticeDataAttach() {
 373     NDA = $('#notice_data-attach');
 374     NDA.change(function() {
 375         S = '<div id="notice_data-attach_selected" class="success"><code>'+$(this).val()+'</code> <button>&#215;</button></div>';
 376         NDAS = $('#notice_data-attach_selected');
 377         (NDAS.length > 0) ? NDAS.replaceWith(S) : $('#form_notice').append(S);
 378         $('#notice_data-attach_selected button').click(function(){
 379             $('#notice_data-attach_selected').remove();
 380             NDA.val('');
 381         });
 382     });
 383 }