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