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
  24     //FIXME
  25     //need to link to proper url depending on site config (path name and theme, for instance)
  26     $('a.attachment').click(function() {$().jOverlay({url:'/attachment/' + ($(this).attr('id').substring('attachment'.length + 1)) + '/ajax'}); return false; });
  27     $('.entry-title a.attachment').append('&nbsp;<img style="display: inline; vertical-align: middle" src="/theme/base/images/icons/clip-inline.png" alt="Attachment" />');
  28
  29         // count character on keyup
  30         function counter(event){
  31                 var maxLength = 140;
  32                 var currentLength = $("#notice_data-text").val().length;
  33                 var remaining = maxLength - currentLength;
  34                 var counter = $("#notice_text-count");
  35                 counter.text(remaining);
  36
  37                 if (remaining <= 0) {
  38                         $("#form_notice").addClass("warning");
  39                 } else {
  40                         $("#form_notice").removeClass("warning");
  41                 }
  42         }
  43
  44         function submitonreturn(event) {
  45                 if (event.keyCode == 13) {
  46                         $("#form_notice").submit();
  47                         event.preventDefault();
  48                         event.stopPropagation();
  49                         return false;
  50                 }
  51                 return true;
  52         }
  53
  54         if ($("#notice_data-text").length) {
  55                 $("#notice_data-text").bind("keyup", counter);
  56                 $("#notice_data-text").bind("keydown", submitonreturn);
  57
  58                 // run once in case there's something in there
  59                 counter();
  60
  61                 // set the focus
  62                 $("#notice_data-text").focus();
  63         }
  64
  65         // XXX: refactor this code
  66
  67         var favoptions = { dataType: 'xml',
  68                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  69                                                                                                 var dis = new_form.id;
  70                                                                                                 var fav = dis.replace('disfavor', 'favor');
  71                                                                                                 $('form#'+fav).replaceWith(new_form);
  72                                                                                                 $('form#'+dis).ajaxForm(disoptions).each(addAjaxHidden);
  73                                                                                           }
  74                                          };
  75
  76         var disoptions = { dataType: 'xml',
  77                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  78                                                                                                 var fav = new_form.id;
  79                                                                                                 var dis = fav.replace('favor', 'disfavor');
  80                                                                                                 $('form#'+dis).replaceWith(new_form);
  81                                                                                                 $('form#'+fav).ajaxForm(favoptions).each(addAjaxHidden);
  82                                                                                           }
  83                                          };
  84
  85         var joinoptions = { dataType: 'xml',
  86                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  87                                                                                                 var leave = new_form.id;
  88                                                                                                 var join = leave.replace('leave', 'join');
  89                                                                                                 $('form#'+join).replaceWith(new_form);
  90                                                                                                 $('form#'+leave).ajaxForm(leaveoptions).each(addAjaxHidden);
  91                                                                                           }
  92                                          };
  93
  94         var leaveoptions = { dataType: 'xml',
  95                                            success: function(xml) { var new_form = document._importNode($('form', xml).get(0), true);
  96                                                                                                 var join = new_form.id;
  97                                                                                                 var leave = join.replace('join', 'leave');
  98                                                                                                 $('form#'+leave).replaceWith(new_form);
  99                                                                                                 $('form#'+join).ajaxForm(joinoptions).each(addAjaxHidden);
 100                                                                                           }
 101                                          };
 102
 103         function addAjaxHidden() {
 104                 var ajax = document.createElement('input');
 105                 ajax.setAttribute('type', 'hidden');
 106                 ajax.setAttribute('name', 'ajax');
 107                 ajax.setAttribute('value', 1);
 108                 this.appendChild(ajax);
 109         }
 110
 111         $("form.form_favor").ajaxForm(favoptions);
 112         $("form.form_disfavor").ajaxForm(disoptions);
 113         $("form.form_group_join").ajaxForm(joinoptions);
 114         $("form.form_group_leave").ajaxForm(leaveoptions);
 115         $("form.form_favor").each(addAjaxHidden);
 116         $("form.form_disfavor").each(addAjaxHidden);
 117         $("form.form_group_join").each(addAjaxHidden);
 118         $("form.form_group_leave").each(addAjaxHidden);
 119
 120         $("#form_user_nudge").ajaxForm ({ dataType: 'xml',
 121                 beforeSubmit: function(xml) { $("#form_user_nudge input[type=submit]").attr("disabled", "disabled");
 122                                                                           $("#form_user_nudge input[type=submit]").addClass("disabled");
 123                                                                         },
 124                 success: function(xml) { $("#form_user_nudge").replaceWith(document._importNode($("#nudge_response", xml).get(0),true));
 125                                                              $("#form_user_nudge input[type=submit]").removeAttr("disabled");
 126                                                              $("#form_user_nudge input[type=submit]").removeClass("disabled");
 127                                                            }
 128          });
 129         $("#form_user_nudge").each(addAjaxHidden);
 130
 131         var Subscribe = { dataType: 'xml',
 132                                           beforeSubmit: function(formData, jqForm, options) { $(".form_user_subscribe input[type=submit]").attr("disabled", "disabled");
 133                                                                                                                                               $(".form_user_subscribe input[type=submit]").addClass("disabled");
 134                                                                                                                                             },
 135                                           success: function(xml) { var form_unsubscribe = document._importNode($('form', xml).get(0), true);
 136                                                                                            var form_unsubscribe_id = form_unsubscribe.id;
 137                                                                                            var form_subscribe_id = form_unsubscribe_id.replace('unsubscribe', 'subscribe');
 138                                                                                            $("form#"+form_subscribe_id).replaceWith(form_unsubscribe);
 139                                                                                            $("form#"+form_unsubscribe_id).ajaxForm(UnSubscribe).each(addAjaxHidden);
 140                                                                                            $("dd.subscribers").text(parseInt($("dd.subscribers").text())+1);
 141                                                                                            $(".form_user_subscribe input[type=submit]").removeAttr("disabled");
 142                                                                                            $(".form_user_subscribe input[type=submit]").removeClass("disabled");
 143                                                                                      }
 144                                         };
 145
 146         var UnSubscribe = { dataType: 'xml',
 147                                                 beforeSubmit: function(formData, jqForm, options) { $(".form_user_unsubscribe input[type=submit]").attr("disabled", "disabled");
 148                                                                                                                                                     $(".form_user_unsubscribe input[type=submit]").addClass("disabled");
 149                                                                                                                                                   },
 150                                             success: function(xml) { var form_subscribe = document._importNode($('form', xml).get(0), true);
 151                                                                                                  var form_subscribe_id = form_subscribe.id;
 152                                                                                                  var form_unsubscribe_id = form_subscribe_id.replace('subscribe', 'unsubscribe');
 153                                                                                                  $("form#"+form_unsubscribe_id).replaceWith(form_subscribe);
 154                                                                                                  $("form#"+form_subscribe_id).ajaxForm(Subscribe).each(addAjaxHidden);
 155                                                                                                  $("#profile_send_a_new_message").remove();
 156                                                                                                  $("#profile_nudge").remove();
 157                                                                                              $("dd.subscribers").text(parseInt($("dd.subscribers").text())-1);
 158                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeAttr("disabled");
 159                                                                                                  $(".form_user_unsubscribe input[type=submit]").removeClass("disabled");
 160                                                                                            }
 161                                           };
 162
 163         $(".form_user_subscribe").ajaxForm(Subscribe);
 164         $(".form_user_unsubscribe").ajaxForm(UnSubscribe);
 165         $(".form_user_subscribe").each(addAjaxHidden);
 166         $(".form_user_unsubscribe").each(addAjaxHidden);
 167
 168         var PostNotice = { dataType: 'xml',
 169                                            beforeSubmit: function(formData, jqForm, options) { if ($("#notice_data-text").get(0).value.length == 0) {
 170                                                                                                                                                                 $("#form_notice").addClass("warning");
 171                                                                                                                                                                 return false;
 172                                                                                                                                                    }
 173                                                                                                                                                    $("#form_notice").addClass("processing");
 174                                                                                                                                                    $("#notice_action-submit").attr("disabled", "disabled");
 175                                                                                                                                                    $("#notice_action-submit").addClass("disabled");
 176                                                                                                                                                    return true;
 177                                                                                                                                                  },
 178                                            timeout: '60000',
 179                                            error: function (xhr, textStatus, errorThrown) {     $("#form_notice").removeClass("processing");
 180                                                                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 181                                                                                                                                                 $("#notice_action-submit").removeClass("disabled");
 182                                                                                                                                                 if (textStatus == "timeout") {
 183                                                                                                                                                         alert ("Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists");
 184                                                                                                                                                 }
 185                                                                                                                                                 else {
 186                                                                                                                                                         if ($(".error", xhr.responseXML).length > 0) {
 187                                                                                                                                                                 $('#form_notice').append(document._importNode($(".error", xhr.responseXML).get(0), true));
 188                                                                                                                                                         }
 189                                                                                                                                                         else {
 190                                                                                                                                                                 alert("Sorry! We had trouble sending your notice ("+xhr.status+" "+xhr.statusText+"). Please report the problem to the site administrator if this happens again.");
 191                                                                                                                                                         }
 192                                                                                                                                                 }
 193                                                                                                                                           },
 194                                            success: function(xml) {     if ($("#error", xml).length > 0) {
 195                                                                                                         var result = document._importNode($("p", xml).get(0), true);
 196                                                                                                         result = result.textContent || result.innerHTML;
 197                                                                                                         alert(result);
 198                                                                                                 }
 199                                                                                                 else {
 200                                                                                                     if ($("#command_result", xml).length > 0) {
 201                                                                                                             var result = document._importNode($("p", xml).get(0), true);
 202                                                                                                             result = result.textContent || result.innerHTML;
 203                                                                                                             alert(result);
 204                                                     }
 205                                                     else {
 206                                                          li = $("li", xml).get(0);
 207                                                          if ($("#"+li.id).length == 0) {
 208                                                               $("#notices_primary .notices").prepend(document._importNode(li, true));
 209                                                               $("#notices_primary .notice:first").css({display:"none"});
 210                                                               $("#notices_primary .notice:first").fadeIn(2500);
 211                                                               NoticeReply();
 212                                                          }
 213                                                                                                         }
 214                                                                                                         $("#notice_data-text").val("");
 215                                                     counter();
 216                                                                                                 }
 217                                                                                                 $("#form_notice").removeClass("processing");
 218                                                                                                 $("#notice_action-submit").removeAttr("disabled");
 219                                                                                                 $("#notice_action-submit").removeClass("disabled");
 220                                                                                          }
 221                                            };
 222         $("#form_notice").ajaxForm(PostNotice);
 223         $("#form_notice").each(addAjaxHidden);
 224     NoticeHover();
 225     NoticeReply();
 226 });
 227
 228
 229 function NoticeHover() {
 230     function mouseHandler(e) {
 231         $(e.target).closest('li.hentry')[(e.type === 'mouseover') ? 'addClass' : 'removeClass']('hover');
 232     };
 233     $('#content .notices').mouseover(mouseHandler);
 234     $('#content .notices').mouseout(mouseHandler);
 235 }
 236
 237
 238 function NoticeReply() {
 239     if ($('#notice_data-text').length > 0) {
 240         $('#content .notice').each(function() {
 241             var notice = $(this)[0];
 242             $($('.notice_reply', notice)[0]).click(function() {
 243                 var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname');
 244                 NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 245                 return false;
 246             });
 247         });
 248     }
 249 }
 250
 251 function NoticeReplySet(nick,id) {
 252         rgx_username = /^[0-9a-zA-Z\-_.]*$/;
 253         if (nick.match(rgx_username)) {
 254                 replyto = "@" + nick + " ";
 255                 if ($("#notice_data-text").length) {
 256                         $("#notice_data-text").val(replyto);
 257                         $("#form_notice input#notice_in-reply-to").val(id);
 258                         $("#notice_data-text").focus();
 259                         return false;
 260                 }
 261         }
 262         return true;
 263 }