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 // attachments and attachment pages not used at the moment except for attachment_ajax version
  21 //    $('.attachments').click(function() {$().jOverlay({zIndex:999, success:function(html) {$('.attachment').click(function() {$().jOverlay({url:$(this).attr('href') + '/ajax'}); return false; });
  22 //        }, url:$(this).attr('href') + '/ajax'}); return false; });
  23     $('.attachment').click(function() {$().jOverlay({url:'../attachment/' + ($(this).attr('id').substring('attachment'.length + 1)) + '/ajax'}); return false; });
  24
  25         // count character on keyup
  26         function counter(event){
  27                 var maxLength = 140;
  28                 var currentLength = $("#notice_data-text").val().length;
  29                 var remaining = maxLength - currentLength;
  30                 var counter = $("#notice_text-count");
  31                 counter.text(remaining);
  32
  33                 if (remaining <= 0) {
  34                         $("#form_notice").addClass("warning");
  35                 } else {
  36                         $("#form_notice").removeClass("warning");
  37                 }
  38         }
  39
  40         function submitonreturn(event) {
  41                 if (event.keyCode == 13) {
  42                         $("#form_notice").submit();
  43                         event.preventDefault();
  44                         event.stopPropagation();
  45                         return false;
  46                 }
  47                 return true;
  48         }
  49
  50         if ($("#notice_data-text").length) {
  51                 $("#notice_data-text").bind("keyup", counter);
  52                 $("#notice_data-text").bind("keydown", submitonreturn);
  53
  54                 // run once in case there's something in there
  55                 counter();
  56
  57                 // set the focus
  58                 $("#notice_data-text").focus();
  59         }
  60
  61         // XXX: refactor this code
  62
  63         var favoptions = { dataType: 'xml',
  64                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  65                                                                                                 var dis = new_form.id;
  66                                                                                                 var fav = dis.replace('disfavor', 'favor');
  67                                                                                                 $('form#'+fav).replaceWith(new_form);
  68                                                                                                 $('form#'+dis).ajaxForm(disoptions).each(addAjaxHidden);
  69                                                                                           }
  70                                          };
  71
  72         var disoptions = { dataType: 'xml',
  73                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  74                                                                                                 var fav = new_form.id;
  75                                                                                                 var dis = fav.replace('favor', 'disfavor');
  76                                                                                                 $('form#'+dis).replaceWith(new_form);
  77                                                                                                 $('form#'+fav).ajaxForm(favoptions).each(addAjaxHidden);
  78                                                                                           }
  79                                          };
  80
  81         var joinoptions = { dataType: 'xml',
  82                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  83                                                                                                 var leave = new_form.id;
  84                                                                                                 var join = leave.replace('leave', 'join');
  85                                                                                                 $('form#'+join).replaceWith(new_form);
  86                                                                                                 $('form#'+leave).ajaxForm(leaveoptions).each(addAjaxHidden);
  87                                                                                           }
  88                                          };
  89
  90         var leaveoptions = { dataType: 'xml',
  91                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  92                                                                                                 var join = new_form.id;
  93                                                                                                 var leave = join.replace('join', 'leave');
  94                                                                                                 $('form#'+leave).replaceWith(new_form);
  95                                                                                                 $('form#'+join).ajaxForm(joinoptions).each(addAjaxHidden);
  96                                                                                           }
  97                                          };
  98
  99         function addAjaxHidden() {
 100                 var ajax = document.createElement('input');
 101                 ajax.setAttribute('type', 'hidden');
 102                 ajax.setAttribute('name', 'ajax');
 103                 ajax.setAttribute('value', 1);
 104                 this.appendChild(ajax);
 105         }
 106
 107         $("form.form_favor").ajaxForm(favoptions);
 108         $("form.form_disfavor").ajaxForm(disoptions);
 109         $("form.form_group_join").ajaxForm(joinoptions);
 110         $("form.form_group_leave").ajaxForm(leaveoptions);
 111         $("form.form_favor").each(addAjaxHidden);
 112         $("form.form_disfavor").each(addAjaxHidden);
 113         $("form.form_group_join").each(addAjaxHidden);
 114         $("form.form_group_leave").each(addAjaxHidden);
 115
 116         $("#form_user_nudge").ajaxForm ({ dataType: 'xml',
 117                 beforeSubmit: function(xml) { $("#form_user_nudge input[type=submit]").attr("disabled", "disabled");
 118                                                                           $("#form_user_nudge input[type=submit]").addClass("disabled");
 119                                                                         },
 120                 success: function(xml) { $("#form_user_nudge").replaceWith(document._importNode($("#nudge_response", xml).get(0),true));
 121                                                              $("#form_user_nudge input[type=submit]").removeAttr("disabled");
 122                                                              $("#form_user_nudge input[type=submit]").removeClass("disabled");
 123                                                            }
 124          });
 125         $("#form_user_nudge").each(addAjaxHidden);
 126
 127         var Subscribe = { dataType: 'xml',
 128                                           beforeSubmit: function(formData, jqForm, options) { $(".form_user_subscribe input[type=submit]").attr("disabled", "disabled");
 129                                                                                                                                               $(".form_user_subscribe input[type=submit]").addClass("disabled");
 130                                                                                                                                             },
 131                                           success: function(xml) { var form_unsubscribe = document._importNode($('form', xml).get(0), true);
 132                                                                                            var form_unsubscribe_id = form_unsubscribe.id;
 133                                                                                            var form_subscribe_id = form_unsubscribe_id.replace('unsubscribe', 'subscribe');
 134                                                                                            $("form#"+form_subscribe_id).replaceWith(form_unsubscribe);
 135                                                                                            $("form#"+form_unsubscribe_id).ajaxForm(UnSubscribe).each(addAjaxHidden);
 136                                                                                            $("dd.subscribers").text(parseInt($("dd.subscribers").text())+1);
 137                                                                                            $(".form_user_subscribe input[type=submit]").removeAttr("disabled");
 138                                                                                            $(".form_user_subscribe input[type=submit]").removeClass("disabled");
 139                                                                                      }
 140                                         };
 141
 142         var UnSubscribe = { dataType: 'xml',
 143                                                 beforeSubmit: function(formData, jqForm, options) { $(".form_user_unsubscribe input[type=submit]").attr("disabled", "disabled");
 144                                                                                                                                                     $(".form_user_unsubscribe input[type=submit]").addClass("disabled");
 145                                                                                                                                                   },
 146                                             success: function(xml) { var form_subscribe = document._importNode($('form', xml).get(0), true);
 147                                                                                                  var form_subscribe_id = form_subscribe.id;
 148                                                                                                  var form_unsubscribe_id = form_subscribe_id.replace('subscribe', 'unsubscribe');
 149                                                                                                  $("form#"+form_unsubscribe_id).replaceWith(form_subscribe);
 150                                                                                                  $("form#"+form_subscribe_id).ajaxForm(Subscribe).each(addAjaxHidden);
 151                                                                                                  $("#profile_send_a_new_message").remove();
 152                                                                                                  $("#profile_nudge").remove();
 153                                                                                              $("dd.subscribers").text(parseInt($("dd.subscribers").text())-1);
 154                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeAttr("disabled");
 155                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeClass("disabled");
 156                                                                                            }
 157                                           };
 158
 159         $(".form_user_subscribe").ajaxForm(Subscribe);
 160         $(".form_user_unsubscribe").ajaxForm(UnSubscribe);
 161         $(".form_user_subscribe").each(addAjaxHidden);
 162         $(".form_user_unsubscribe").each(addAjaxHidden);
 163
 164         var PostNotice = { dataType: 'xml',
 165                                            beforeSubmit: function(formData, jqForm, options) { if ($("#notice_data-text").get(0).value.length == 0) {
 166                                                                                                                                                                 $("#form_notice").addClass("warning");
 167                                                                                                                                                                 return false;
 168                                                                                                                                                    }
 169                                                                                                                                                    $("#form_notice").addClass("processing");
 170                                                                                                                                                    $("#notice_action-submit").attr("disabled", "disabled");
 171                                                                                                                                                    $("#notice_action-submit").addClass("disabled");
 172                                                                                                                                                    return true;
 173                                                                                                                                                  },
 174                                            timeout: '60000',
 175                                            error: function (xhr, textStatus, errorThrown) {     $("#form_notice").removeClass("processing");
 176                                                                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 177                                                                                                                                                 $("#notice_action-submit").removeClass("disabled");
 178                                                                                                                                                 if (textStatus == "timeout") {
 179                                                                                                                                                         alert ("Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists");
 180                                                                                                                                                 }
 181                                                                                                                                                 else {
 182                                                                                                                                                         if ($(".error", xhr.responseXML).length > 0) {
 183                                                                                                                                                                 $('#form_notice').append(document._importNode($(".error", xhr.responseXML).get(0), true));
 184                                                                                                                                                         }
 185                                                                                                                                                         else {
 186                                                                                                                                                                 alert("Sorry! We had trouble sending your notice ("+xhr.status+" "+xhr.statusText+"). Please report the problem to the site administrator if this happens again.");
 187                                                                                                                                                         }
 188                                                                                                                                                 }
 189                                                                                                                                           },
 190                                            success: function(xml) {     if ($("#error", xml).length > 0) {
 191                                                                                                         var result = document._importNode($("p", xml).get(0), true);
 192                                                                                                         result = result.textContent || result.innerHTML;
 193                                                                                                         alert(result);
 194                                                                                                 }
 195                                                                                                 else {
 196                                                                                                     if ($("#command_result", xml).length > 0) {
 197                                                                                                             var result = document._importNode($("p", xml).get(0), true);
 198                                                                                                             result = result.textContent || result.innerHTML;
 199                                                                                                             alert(result);
 200                                                     }
 201                                                     else {
 202                                                          li = $("li", xml).get(0);
 203                                                          if ($("#"+li.id).length == 0) {
 204                                                               $("#notices_primary .notices").prepend(document._importNode(li, true));
 205                                                               $("#notices_primary .notice:first").css({display:"none"});
 206                                                               $("#notices_primary .notice:first").fadeIn(2500);
 207                                                               NoticeReply();
 208                                                          }
 209                                                                                                         }
 210                                                                                                         $("#notice_data-text").val("");
 211                                                     counter();
 212                                                                                                 }
 213                                                                                                 $("#form_notice").removeClass("processing");
 214                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 215                                                                                                 $("#notice_action-submit").removeClass("disabled");
 216                                                                                          }
 217                                            };
 218         $("#form_notice").ajaxForm(PostNotice);
 219         $("#form_notice").each(addAjaxHidden);
 220     NoticeHover();
 221     NoticeReply();
 222 });
 223
 224
 225 function NoticeHover() {
 226     function mouseHandler(e) {
 227         $(e.target).closest('li.hentry')[(e.type === 'mouseover') ? 'addClass' : 'removeClass']('hover');
 228     };
 229     $('#content .notices').mouseover(mouseHandler);
 230     $('#content .notices').mouseout(mouseHandler);
 231 }
 232
 233
 234 function NoticeReply() {
 235     if ($('#notice_data-text').length > 0) {
 236         $('#content .notice').each(function() {
 237             var notice = $(this)[0];
 238             $($('.notice_reply', notice)[0]).click(function() {
 239                 var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname');
 240                 NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 241                 return false;
 242             });
 243         });
 244     }
 245 }
 246
 247 function NoticeReplySet(nick,id) {
 248         rgx_username = /^[0-9a-zA-Z\-_.]*$/;
 249         if (nick.match(rgx_username)) {
 250                 replyto = "@" + nick + " ";
 251                 if ($("#notice_data-text").length) {
 252                         $("#notice_data-text").val(replyto);
 253                         $("#form_notice input#notice_in-reply-to").val(id);
 254                         $("#notice_data-text").focus();
 255                         return false;
 256                 }
 257         }
 258         return true;
 259 }