js/util.js

   1 /*
   2  * Laconica - a distributed open-source microblogging tool
   3  * Copyright (C) 2008, Controlez-Vous, 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         // count character on keyup
  21         function counter(event){
  22          if (maxLength <= 0) {
  23               return;
  24          }
  25                 var currentLength = $("#notice_data-text").val().length;
  26                 var remaining = maxLength - currentLength;
  27                 var counter = $("#notice_text-count");
  28                 counter.text(remaining);
  29
  30                 if (remaining <= 0) {
  31                         $("#form_notice").addClass("warning");
  32                 } else {
  33                         $("#form_notice").removeClass("warning");
  34                 }
  35         }
  36
  37         function submitonreturn(event) {
  38                 if (event.keyCode == 13) {
  39                         $("#form_notice").submit();
  40                         event.preventDefault();
  41                         event.stopPropagation();
  42                         return false;
  43                 }
  44                 return true;
  45         }
  46
  47      // define maxLength if it wasn't defined already
  48
  49     if (typeof(maxLength) == "undefined") {
  50          maxLength = 140;
  51     }
  52
  53         if ($("#notice_data-text").length) {
  54          if (maxLength > 0) {
  55               $("#notice_data-text").bind("keyup", counter);
  56               // run once in case there's something in there
  57               counter();
  58          }
  59
  60                 $("#notice_data-text").bind("keydown", submitonreturn);
  61
  62         if($('body')[0].id != 'conversation') {
  63             $("#notice_data-text").focus();
  64         }
  65         }
  66
  67         // XXX: refactor this code
  68
  69         var favoptions = { dataType: 'xml',
  70                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  71                                                                                                 var dis = new_form.id;
  72                                                                                                 var fav = dis.replace('disfavor', 'favor');
  73                                                                                                 $('form#'+fav).replaceWith(new_form);
  74                                                                                                 $('form#'+dis).ajaxForm(disoptions).each(addAjaxHidden);
  75                                                                                           }
  76                                          };
  77
  78         var disoptions = { dataType: 'xml',
  79                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  80                                                                                                 var fav = new_form.id;
  81                                                                                                 var dis = fav.replace('favor', 'disfavor');
  82                                                                                                 $('form#'+dis).replaceWith(new_form);
  83                                                                                                 $('form#'+fav).ajaxForm(favoptions).each(addAjaxHidden);
  84                                                                                           }
  85                                          };
  86
  87         var joinoptions = { dataType: 'xml',
  88                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  89                                                                                                 var leave = new_form.id;
  90                                                                                                 var join = leave.replace('leave', 'join');
  91                                                                                                 $('form#'+join).replaceWith(new_form);
  92                                                                                                 $('form#'+leave).ajaxForm(leaveoptions).each(addAjaxHidden);
  93                                                                                           }
  94                                          };
  95
  96         var leaveoptions = { dataType: 'xml',
  97                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  98                                                                                                 var join = new_form.id;
  99                                                                                                 var leave = join.replace('join', 'leave');
 100                                                                                                 $('form#'+leave).replaceWith(new_form);
 101                                                                                                 $('form#'+join).ajaxForm(joinoptions).each(addAjaxHidden);
 102                                                                                           }
 103                                          };
 104
 105         function addAjaxHidden() {
 106                 var ajax = document.createElement('input');
 107                 ajax.setAttribute('type', 'hidden');
 108                 ajax.setAttribute('name', 'ajax');
 109                 ajax.setAttribute('value', 1);
 110                 this.appendChild(ajax);
 111         }
 112
 113         $("form.form_favor").ajaxForm(favoptions);
 114         $("form.form_disfavor").ajaxForm(disoptions);
 115         $("form.form_group_join").ajaxForm(joinoptions);
 116         $("form.form_group_leave").ajaxForm(leaveoptions);
 117         $("form.form_favor").each(addAjaxHidden);
 118         $("form.form_disfavor").each(addAjaxHidden);
 119         $("form.form_group_join").each(addAjaxHidden);
 120         $("form.form_group_leave").each(addAjaxHidden);
 121
 122         $("#form_user_nudge").ajaxForm ({ dataType: 'xml',
 123                 beforeSubmit: function(xml) { $("#form_user_nudge input[type=submit]").attr("disabled", "disabled");
 124                                                                           $("#form_user_nudge input[type=submit]").addClass("disabled");
 125                                                                         },
 126                 success: function(xml) { $("#form_user_nudge").replaceWith(document._importNode($("#nudge_response", xml).get(0),true));
 127                                                              $("#form_user_nudge input[type=submit]").removeAttr("disabled");
 128                                                              $("#form_user_nudge input[type=submit]").removeClass("disabled");
 129                                                            }
 130          });
 131         $("#form_user_nudge").each(addAjaxHidden);
 132
 133         var Subscribe = { dataType: 'xml',
 134                                           beforeSubmit: function(formData, jqForm, options) { $(".form_user_subscribe input[type=submit]").attr("disabled", "disabled");
 135                                                                                                                                               $(".form_user_subscribe input[type=submit]").addClass("disabled");
 136                                                                                                                                             },
 137                                           success: function(xml) { var form_unsubscribe = document._importNode($('form', xml).get(0), true);
 138                                                                                            var form_unsubscribe_id = form_unsubscribe.id;
 139                                                                                            var form_subscribe_id = form_unsubscribe_id.replace('unsubscribe', 'subscribe');
 140                                                                                            $("form#"+form_subscribe_id).replaceWith(form_unsubscribe);
 141                                                                                            $("form#"+form_unsubscribe_id).ajaxForm(UnSubscribe).each(addAjaxHidden);
 142                                                                                            $("dd.subscribers").text(parseInt($("dd.subscribers").text())+1);
 143                                                                                            $(".form_user_subscribe input[type=submit]").removeAttr("disabled");
 144                                                                                            $(".form_user_subscribe input[type=submit]").removeClass("disabled");
 145                                                                                      }
 146                                         };
 147
 148         var UnSubscribe = { dataType: 'xml',
 149                                                 beforeSubmit: function(formData, jqForm, options) { $(".form_user_unsubscribe input[type=submit]").attr("disabled", "disabled");
 150                                                                                                                                                     $(".form_user_unsubscribe input[type=submit]").addClass("disabled");
 151                                                                                                                                                   },
 152                                             success: function(xml) { var form_subscribe = document._importNode($('form', xml).get(0), true);
 153                                                                                                  var form_subscribe_id = form_subscribe.id;
 154                                                                                                  var form_unsubscribe_id = form_subscribe_id.replace('subscribe', 'unsubscribe');
 155                                                                                                  $("form#"+form_unsubscribe_id).replaceWith(form_subscribe);
 156                                                                                                  $("form#"+form_subscribe_id).ajaxForm(Subscribe).each(addAjaxHidden);
 157                                                                                                  $("#profile_send_a_new_message").remove();
 158                                                                                                  $("#profile_nudge").remove();
 159                                                                                              $("dd.subscribers").text(parseInt($("dd.subscribers").text())-1);
 160                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeAttr("disabled");
 161                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeClass("disabled");
 162                                                                                            }
 163                                           };
 164
 165         $(".form_user_subscribe").ajaxForm(Subscribe);
 166         $(".form_user_unsubscribe").ajaxForm(UnSubscribe);
 167         $(".form_user_subscribe").each(addAjaxHidden);
 168         $(".form_user_unsubscribe").each(addAjaxHidden);
 169
 170         var PostNotice = { dataType: 'xml',
 171                                            beforeSubmit: function(formData, jqForm, options) { if ($("#notice_data-text").get(0).value.length == 0) {
 172                                                                                                                                                                 $("#form_notice").addClass("warning");
 173                                                                                                                                                                 return false;
 174                                                                                                                                                    }
 175                                                                                                                                                    $("#form_notice").addClass("processing");
 176                                                                                                                                                    $("#notice_action-submit").attr("disabled", "disabled");
 177                                                                                                                                                    $("#notice_action-submit").addClass("disabled");
 178                                                                                                                                                    return true;
 179                                                                                                                                                  },
 180                                            timeout: '60000',
 181                                            error: function (xhr, textStatus, errorThrown) {     $("#form_notice").removeClass("processing");
 182                                                                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 183                                                                                                                                                 $("#notice_action-submit").removeClass("disabled");
 184                                                                                                                                                 if (textStatus == "timeout") {
 185                                                                                                                                                         alert ("Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists");
 186                                                                                                                                                 }
 187                                                                                                                                                 else {
 188                                                                                                                                                         if ($(".error", xhr.responseXML).length > 0) {
 189                                                                                                                                                                 $('#form_notice').append(document._importNode($(".error", xhr.responseXML).get(0), true));
 190                                                                                                                                                         }
 191                                                                                                                                                         else {
 192                                                                                                                                                                 var HTTP20x30x = [200, 201, 202, 203, 204, 205, 206, 300, 301, 302, 303, 304, 305, 306, 307];
 193                                                                                                                                                                 if(jQuery.inArray(parseInt(xhr.status), HTTP20x30x) < 0) {
 194                                                                                                                                                                         alert("Sorry! We had trouble sending your notice ("+xhr.status+" "+xhr.statusText+"). Please report the problem to the site administrator if this happens again.");
 195                                                                                                                                                                 }
 196                                                                                                                                                                 else {
 197                                                                                                                                                                         $("#notice_data-text").val("");
 198                                                                                      if (maxLength > 0) {
 199                                                                                           counter();
 200                                                                                      }
 201                                                                                                                                                                 }
 202                                                                                                                                                         }
 203                                                                                                                                                 }
 204                                                                                                                                           },
 205                                            success: function(xml) {     if ($("#error", xml).length > 0) {
 206                                                                                                         var result = document._importNode($("p", xml).get(0), true);
 207                                                                                                         result = result.textContent || result.innerHTML;
 208                                                                                                         alert(result);
 209                                                                                                 }
 210                                                                                                 else {
 211                                                                                                     if ($("#command_result", xml).length > 0) {
 212                                                                                                             var result = document._importNode($("p", xml).get(0), true);
 213                                                                                                             result = result.textContent || result.innerHTML;
 214                                                                                                             alert(result);
 215                                                     }
 216                                                     else {
 217                                                          li = $("li", xml).get(0);
 218                                                          if ($("#"+li.id).length == 0) {
 219                                                             var notice_irt_value = $('#notice_in-reply-to').val();
 220                                                             var notice_irt = '#notices_primary #notice-'+notice_irt_value;
 221                                                             if($('body')[0].id == 'conversation') {
 222                                                                 if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
 223                                                                     $(notice_irt).append('<ul class="notices"></ul>');
 224                                                                 }
 225                                                                 $($(notice_irt+' .notices')[0]).append(document._importNode(li, true));
 226                                                             }
 227                                                             else {
 228                                                                 $("#notices_primary .notices").prepend(document._importNode(li, true));
 229                                                             }
 230                                                             $('#'+li.id).css({display:'none'});
 231                                                             $('#'+li.id).fadeIn(2500);
 232                                                             NoticeReply();
 233                                                             NoticeAttachments();
 234                                                          }
 235                                                                                                         }
 236                                                                                                         $("#notice_data-text").val("");
 237                                                                                                 $("#notice_data-attach").val("");
 238                                                                                                 $("#notice_in-reply-to").val("");
 239                                                     $('#notice_data-attach_selected').remove();
 240                                                      if (maxLength > 0) {
 241                                                           counter();
 242                                                      }
 243                                                                                                 }
 244                                                                                                 $("#form_notice").removeClass("processing");
 245                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 246                                                                                                 $("#notice_action-submit").removeClass("disabled");
 247                                                                                          }
 248                                            };
 249         $("#form_notice").ajaxForm(PostNotice);
 250         $("#form_notice").each(addAjaxHidden);
 251     NoticeReply();
 252     NoticeAttachments();
 253     NoticeDataAttach();
 254 });
 255
 256 function NoticeReply() {
 257     if ($('#notice_data-text').length > 0 && $('#content .notice_reply').length > 0) {
 258         $('#content .notice').each(function() {
 259             var notice = $(this)[0];
 260             $($('.notice_reply', notice)[0]).click(function() {
 261                 var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname');
 262                 NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 263                 return false;
 264             });
 265         });
 266     }
 267 }
 268
 269 function NoticeReplySet(nick,id) {
 270         rgx_username = /^[0-9a-zA-Z\-_.]*$/;
 271         if (nick.match(rgx_username)) {
 272                 replyto = "@" + nick + " ";
 273                 if ($("#notice_data-text").length) {
 274                         $("#notice_data-text").val(replyto);
 275                         $("#form_notice input#notice_in-reply-to").val(id);
 276                         $("#notice_data-text").focus();
 277                         return false;
 278                 }
 279         }
 280         return true;
 281 }
 282
 283 function NoticeAttachments() {
 284     $.fn.jOverlay.options = {
 285         method : 'GET',
 286         data : '',
 287         url : '',
 288         color : '#000',
 289         opacity : '0.6',
 290         zIndex : 99,
 291         center : false,
 292         imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
 293         bgClickToClose : true,
 294         success : function() {
 295             $('#jOverlayContent').append('<button>&#215;</button>');
 296             $('#jOverlayContent button').click($.closeOverlay);
 297         },
 298         timeout : 0,
 299         autoHide : true,
 300         css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
 301     };
 302
 303     $('#content .notice a.attachment').click(function() {
 304         $().jOverlay({url: $('address .url')[0].href+'attachment/' + ($(this).attr('id').substring('attachment'.length + 1)) + '/ajax'});
 305         return false;
 306     });
 307
 308     var t;
 309     $("body:not(#shownotice) #content .notice a.thumbnail").hover(
 310         function() {
 311             var anchor = $(this);
 312             $("a.thumbnail").children('img').hide();
 313             anchor.closest(".entry-title").addClass('ov');
 314
 315             if (anchor.children('img').length == 0) {
 316                 t = setTimeout(function() {
 317                     $.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
 318                         anchor.append(data);
 319                     });
 320                 }, 500);
 321             }
 322             else {
 323                 anchor.children('img').show();
 324             }
 325         },
 326         function() {
 327             clearTimeout(t);
 328             $("a.thumbnail").children('img').hide();
 329             $(this).closest(".entry-title").removeClass('ov');
 330         }
 331     );
 332 }
 333
 334 function NoticeDataAttach() {
 335     NDA = $('#notice_data-attach');
 336     NDA.change(function() {
 337         S = '<div id="notice_data-attach_selected" class="success"><code>'+$(this).val()+'</code> <button>&#215;</button></div>';
 338         NDAS = $('#notice_data-attach_selected');
 339         (NDAS.length > 0) ? NDAS.replaceWith(S) : $('#form_notice').append(S);
 340         $('#notice_data-attach_selected button').click(function(){
 341             $('#notice_data-attach_selected').remove();
 342             NDA.val('');
 343         });
 344     });
 345 }