/**
 * @author Ermek
 * @copyright Hire-Experts LLC
 * @version Wall 3.1
 */

var he_wall =
{
  action_ids: [],
  wall_object: '',
  wall_object_id: 0,
  action_page: false,
  actions_per_page: 10,
  allow_post: false,
  show_video_player: false,
  disable_music_upload: false,
  
  construct: function( wall_id )
  {
    var self = this;
    this.wall_id = wall_id;
    this.$wall_container = $('wall_' + this.wall_id);
    this.$actions = [];
    
    this.like_btn_locked = false;
    this.del_comment_btn_locked = false;
    this.show_more_btn_locked = false;
    
    this.$hide_action_tpl = $('hide_action_tpl');
    this.$remove_action_tpl = $('remove_action_tpl');
    this.$comment_tpl = $('comment_tpl');
    this.$show_more_btn = $('show_more_btn');
    
    this.$action_input = this.$wall_container.getElement('.post_action_input');
    this.$action_btn = this.$wall_container.getElement('.post_action_btn');

    this.action_ids.each(function(action_id, index)
    {
      var $action_node = $('wall_action_' + action_id);
      self.$actions[action_id] = $action_node;
      
      self.prepare_action(action_id);
      
      self.last_action_id = action_id;
      
      if ( index == 0 )
      {
        self.first_action_id = action_id;
      }
    });
    
    if (this.action_page)
    {
      return false;
    }

    this.$show_more_btn.addEvent('click', function()
    {
      self.show_more();
      this.blur();
    });
    
    if ( SocialEngine.Viewer.user_exists && this.allow_post )
    {
      this.prepare_post_action();
    }
        
  },
  
  prepare_action: function( action_id )
  {
    if ( SocialEngine.Viewer.user_exists )
    {
      this.prepare_delete_comment(action_id);
      this.prepare_action_like(action_id);
      this.prepare_action_comment(action_id);
      this.prepare_action_hide(action_id);
      this.prepare_action_remove(action_id);
    }
  },
  
  prepare_post_action: function()
  {
    var self = this;
    var start_height = this.$action_input.getStyle('height').toInt();
    var active_height = 0;
    var $action_input_div = this.$action_input.getParent('.input_div');
    var $upload_photo_form = this.$wall_container.getElement('.upload_photo_form');
    var $post_link_btn = this.$wall_container.getElement('.post_link_btn');
    var $post_video_btn = this.$wall_container.getElement('.post_video_btn');
                var $video_url = this.$wall_container.getElement('.video_url');

    
    this.prepare_action_tabs();
    
    this.$action_input.addEvent('focus', function()
    {      
      $action_input_div.addClass('active');
      this.value = ( this.value == SELanguage.Translate(690706010) ) ? '' : this.value;
      
      if ( active_height == 0 )
      {
        active_height = this.getStyle('height').toInt();
      }
      
      if ( this.value == '' )
      {
        this.setStyle('height', active_height);
      }
    })
    .addEvent('blur', function()
    {
      if ( this.value != '' ) { return false; }
      
      $action_input_div.removeClass('active');
      this.setStyle('height', start_height);
      this.value = ( this.value == '' ) ? SELanguage.Translate(690706010) : this.value;
    })
    .addEvent('scroll', function()
    {
      var inc_height = ( Browser.Engine.trident ) ? 16 : 7;
      var height = this.getStyle('height').toInt();
      if ( height > 180 ) { return false; }
      
      this.setStyle('height', height + inc_height);
    });
    
    this.$action_btn.addEvent('click', function()
    {
      self.post_action();
    });
    
    
    $post_link_btn.addEvent('click', function()
    {
      self.post_link(this);
    });
    
    $post_video_btn.addEvent('click', function()
    {
      self.post_video(this);
    });
    
    $video_url.addEvent('keyup', function()
    {

      var $parent_cont = this.getParent('.video_provider');

      if ( /vimeo\.com\//.test(this.value) ){
        
      $parent_cont.addClass('vimeo_video');

      } else if ( /youtube\.com\//.test(this.value) ){
        
      $parent_cont.addClass('youtube_video');
        
      } else {
        
      $parent_cont.removeClass('youtube_video').removeClass('vimeo_video');
        
      }

    });
    
    this.prepare_action_privacy();
  },
  
  prepare_action_tabs: function()
  {
    var self = this;
    var $tab_icons = this.$wall_container.getElements('.wall_tab_icon');
    var $upload_photo_btn = this.$wall_container.getElement('.upload_photo_btn');
    var $add_link_btn = this.$wall_container.getElement('.add_link_btn');
    var $add_music_btn = this.$wall_container.getElement('.add_music_btn');
    var $add_video_btn = this.$wall_container.getElement('.add_video_btn');
    var $default_tab = this.$wall_container.getElement('.default_tab');
    var $upload_photo_tab = this.$wall_container.getElement('.upload_photo_tab');
    var $add_link_tab = this.$wall_container.getElement('.add_link_tab');
    var $add_music_tab = this.$wall_container.getElement('.add_music_tab');
    var $add_video_tab = this.$wall_container.getElement('.add_video_tab');
    var $close_tab_btn = this.$wall_container.getElements('.tab_contents .close_tab');
    
    $tab_icons
    .addEvent('mouseover', function()
    {
      var $tooltip = this.getElement('.wall_tooltip_cont');
      $tooltip.removeClass('display_none');
    })
    .addEvent('mouseout', function()
    {
      var $tooltip = this.getElement('.wall_tooltip_cont');
      $tooltip.addClass('display_none');
    });
    
    $upload_photo_btn.addEvent('click', function()
    {
      var $tooltip = this.getElement('.wall_tooltip_cont');
      $tooltip.addClass('display_none');
      
      $default_tab.addClass('display_none');
      $upload_photo_tab.getElement('.btn_div').grab(self.$action_privacy_block);
      $upload_photo_tab.removeClass('display_none');
      
      self.$action_input.fireEvent('focus');
    });
    
    $add_link_btn.addEvent('click', function()
    {
      var $tooltip = this.getElement('.wall_tooltip_cont');
      $tooltip.addClass('display_none');
      
      $default_tab.addClass('display_none');
      $add_link_tab.getElement('.btn_div').grab(self.$action_privacy_block);
      $add_link_tab.removeClass('display_none');
      
      self.$action_input.fireEvent('focus');
    });
    
    $add_video_btn.addEvent('click', function()
    {
      var $tooltip = this.getElement('.wall_tooltip_cont');
      $tooltip.addClass('display_none');
      
      $default_tab.addClass('display_none');
      $add_video_tab.getElement('.btn_div').grab(self.$action_privacy_block);
      $add_video_tab.removeClass('display_none');
      
      self.$action_input.fireEvent('focus');
    });
    
    $close_tab_btn.addEvent('click', function()
    {
      this.getParent('.tab_content').addClass('display_none');
      $default_tab.getElement('.btn_div').grab(self.$action_privacy_block);
      $default_tab.removeClass('display_none');

      this.blur();
    });
    
    if (this.disable_music_upload) {
      return;
    }
    
    $add_music_btn.addEvent('click', function()
    {
      var $tooltip = this.getElement('.wall_tooltip_cont');
      $tooltip.addClass('display_none');
      
      $default_tab.addClass('display_none');
      $add_music_tab.getElement('.btn_div').grab(self.$action_privacy_block);
      $add_music_tab.removeClass('display_none');
      
      self.$action_input.fireEvent('focus');
    });

  },
  
  prepare_action_like: function( action_id )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    var $like_action = $action_node.getElement('.like_btn');
    
    $like_action.addEvent('click', function()
    {
      if ( self.like_btn_locked ) { return false; }
      
      self.like_action(action_id, this);
      this.blur();
    });
  },
  
  prepare_action_comment: function( action_id )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    var $comment_action = $action_node.getElement('.comment_btn');
    var $comment_add_box = $action_node.getElement('.comment_add');
    var $comment_input = $comment_add_box.getElement('.comment_text_input');
    var $add_comment_btn = $comment_add_box.getElement('.add_comment_btn');
    
    $comment_action.addEvent('click', function()
    {
      $comment_add_box.addClass('active');
      $comment_add_box.removeClass('display_none');
      $comment_input.fireEvent('focus');
      self.toggle_comment_box($action_node);
      this.blur();
      $comment_input.focus();
    });
        
    $comment_input.addEvent('focus', function()
    {
      $comment_add_box.addClass('active');
      this.value = ( this.value == SELanguage.Translate(690706010) ) ? '' : this.value;
    })
    .addEvent('blur', function()
    {
      if ( this.value.trim() != '' ) { return false; }
      
      $comment_add_box.removeClass('active');
      this.value = ( this.value.trim() == '' ) ? SELanguage.Translate(690706010) : this.value;
    });
    
    $add_comment_btn.addEvent('click', function()
    {
      self.add_comment(action_id, this, $comment_input);
    });
  },
  
  prepare_delete_comment: function( action_id )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    var $delete_comments = $action_node.getElements('.delete_comment');
    
    $delete_comments.addEvent('click', function()
    {
      self.delete_comment(action_id, this);
    });    
  },
  
  prepare_action_hide: function( action_id )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    var $hide_action_btn = $action_node.getElement('.hide_action');
    
    if ( $hide_action_btn == null ) { return false; }
    
    $action_node
    .addEvent('mouseover', function()
    {
      $hide_action_btn.setStyle('opacity', 1);
    })
    .addEvent('mouseout', function()
    {
      $hide_action_btn.setStyle('opacity', 0);
    });
    
    $hide_action_btn.addEvent('click', function()
    {
      var $hide_action = self.$hide_action_tpl.clone().removeProperty('id');
      
      $hide_action.getElement('.cancel_btn').addEvent('click', function()
      {
        $hide_action.dispose();
        $action_node.setStyle('display', 'block');
      });
      
      $hide_action.getElement('.hide_btn').addEvent('click', function()
      {
        self.hide_action(action_id, $hide_action);
      });
      
      $action_node.setStyle('display', 'none');
      $hide_action.inject($action_node, 'before');
    });
  },
  
  prepare_action_remove: function( action_id )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    var $remove_action_btn = $action_node.getElement('.remove_action');
    
    if ( $remove_action_btn == null ) { return false; }
    
    $action_node
    .addEvent('mouseover', function()
    {
      $remove_action_btn.setStyle('opacity', 1);
    })
    .addEvent('mouseout', function()
    {
      $remove_action_btn.setStyle('opacity', 0);
    });
    
    $remove_action_btn.addEvent('click', function()
    {
      var $remove_action = self.$remove_action_tpl.clone().removeProperty('id');
    
      $remove_action.getElement('.cancel_btn').addEvent('click', function()
      {
        $remove_action.dispose();
        $action_node.setStyle('display', 'block');
      });
      
      $remove_action.getElement('.remove_btn').addEvent('click', function()
      {
        self.remove_action(action_id, $remove_action);
      });
      
      $action_node.setStyle('display', 'none');
      $remove_action.inject($action_node, 'before');
    });
  },
  
  prepare_action_privacy: function()
  {
    var self = this;
    
    this.action_privacy_level = 63;
    
    this.$action_privacy_block = this.$wall_container.getElement('.privacy_block');
    
    this.$action_privacy_btn = this.$wall_container.getElement('.action_privacy_btn');
    this.$action_privacy_levels_cont = this.$wall_container.getElement('.wall_action_privacy');
    this.$action_privacy_levels = this.$action_privacy_levels_cont.getElements('.privacy_option');
    this.$action_active_privacy = this.$action_privacy_levels_cont.getElement('.active');
    
    if (this.$action_active_privacy != null) {
      this.action_privacy_level = this.$action_active_privacy.getProperty('id').substr('8');
    }
    
    this.$action_privacy_btn.addEvent('click', function()
    {
      self.hide_privacy_block = false;
      
      self.$action_privacy_levels_cont.removeClass('display_none');
      this.blur();
    });
    
    this.$action_privacy_levels.addEvent('click', function()
    {
      self.action_privacy_level = this.getProperty('id').substr('8');
      
      self.$action_active_privacy.removeClass('active');
      this.addClass('active');
      self.$action_active_privacy = this;
      
      self.$action_privacy_levels_cont.addClass('display_none');
    });
    
    self.hide_privacy_block = false;
    
    this.$action_privacy_levels_cont.addEvent('mouseout', function()
    {
      if (!self.$action_privacy_levels_cont.hasClass('display_none')) {
        self.hide_privacy_block = true;
      }
    })
    .addEvent('mouseover', function()
    {
      self.hide_privacy_block = false;
    });
    
    $$('body').addEvent('click', function()
    {
      if (!self.hide_privacy_block) {
        self.hide_privacy_block= true;
      } else {
        self.$action_privacy_levels_cont.addClass('display_none');
        self.hide_privacy_block = false;
      }
    });
  },
  
  hide_action: function( action_id, $hide_node )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    
    $hide_node.addClass('hide_loading');
    $hide_node.getElements('.button')
      .setProperty('disabled', 'disabled')
      .addClass('disabled');
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'hide_action', 'action_id': action_id, 'no_cache': Math.random() },
      onSuccess : function(result)
      {
        $hide_node.dispose();
        
        if (result.result) {
          $action_node.dispose();
        } else {
          $action_node.setStyle('display', 'block');
          alert(result.message);
        }
      }
    }).send();
  },
  
  remove_action: function( action_id, $remove_node )
  {
    var self = this;
    var $action_node = this.$actions[action_id];
    
    $remove_node.addClass('hide_loading');
    $remove_node.getElements('.button')
    .setProperty('disabled', 'disabled')
    .addClass('disabled');
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'remove_action', 'action_id': action_id, 'no_cache': Math.random() },
      onSuccess : function(result) {
        $remove_node.dispose();

        if (result.result) {
          $action_node.dispose();
        } else {
          $action_node.setStyle('display', 'block');
          alert(result.message);
        }
      }
    }).send();
  },
  
  like_action: function( action_id, $like_btn )
  {    
    var self = this;
    var $action_node = this.$actions[action_id];
    var $like_box = $action_node.getElement('.like_box');
    var $like_value = $action_node.getElement('.like_content');
    var  $like_loading = $like_btn.getParent('.wall_action_options');
    
    this.like_btn_locked = true;
    $like_loading.addClass('hide_loading');
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'like_action', 'action_id': action_id, 'no_cache': Math.random() },
      onSuccess : function(result)
      {
        if (result.result) {
          var visible = ( result.value != '' ); 
          var lang_id = ( result.like == 1 ) ? 690706009 : 690706008;
          
          $like_btn.set('text', SELanguage.Translate(lang_id));
          $like_value.set('html', result.value);
          
          if ( visible ) { $like_box.removeClass('display_none'); }
          else { $like_box.addClass('display_none'); }
          
          self.toggle_comment_box($action_node);
        } else {
          alert(result.message);
        }
        
        self.like_btn_locked = false;
        $like_loading.removeClass('hide_loading');
      }
    }).send();
  },
  
  add_comment: function( action_id, $btn_node, $input )
  {
    var self = this;
    
    if ( $input.value.length > 1000 )
    {
      alert(SELanguage.Translate(690706058));
      $input.fireEvent('focus');
      
      return false;
    }
    
    $btn_node.setProperty('disabled', 'disabled').addClass('disabled');
    $input.addClass('loading');
    $input.disabled = true;
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'add_comment', 'action_id': action_id, text: $input.value, 'no_cache': Math.random() },
      onSuccess : function(data)
      {
        $btn_node.removeProperty('disabled').removeClass('disabled');
        $input.removeClass('loading');
        $input.disabled = false;
        $input.fireEvent('blur');
        
        if ( data.result == 1 && data.comment_info )
        {
          self.new_comment(action_id, data.comment_info);
          $input.value = '';
          $input.fireEvent('focus').fireEvent('blur');
        }
        else
        {
          alert(data.message);
          $input.fireEvent('focus');
        }
      }
    }).send(); 
  },
  
  new_comment: function( action_id, comment_info )
  {
    if ( comment_info.id == undefined ) { return false; }
    
    var self = this;
    var $action_node = this.$actions[action_id];
    var $feed_comments = $action_node.getElement('.feed_comments');
    var $comment = this.$comment_tpl.clone();
    
    $comment.setProperty('id', 'comment_' + comment_info.id);
    $comment.getElement('.comment_actual_text').set('html', comment_info.text);
    $comment.getElement('.date_time').set('text', comment_info.posted_date);
    
    $comment.getElement('.delete_comment').addEvent('click', function()
    {
      self.delete_comment(action_id, this);
    });
    
    $feed_comments.grab($comment, 'bottom');
  },
  
  delete_comment: function( action_id, $delete_btn )
  {
    var c_result = confirm(SELanguage.Translate(690706011));
    
    if ( !c_result ) { return false; }
    if ( this.del_comment_btn_locked ) { return false; }
    
    var self = this;
    var $action_node = this.$actions[action_id];
    var $feed_comments = $action_node.getElement('.feed_comments');
    var $del_comment_loading = $delete_btn.getParent('.wall_delete_comment');
    var $comment = $delete_btn.getParent('.comment');
    var comment_id = $comment.getProperty('id').substr(8);
    
    this.del_comment_btn_locked = true;
    $del_comment_loading.addClass('hide_loading');
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'delete_comment', 'comment_id': comment_id, 'no_cache': Math.random() },
      onSuccess : function(result)
      {
        if (result.result == 1) {
          $comment.dispose();
          
          if ( $feed_comments.getElements('.comment').length == 0 )
          {
            self.toggle_comment_box($action_node);
          }
        } else {
          alert(result.message);
        }
        
        self.del_comment_btn_locked = false;
        $del_comment_loading.removeClass('hide_loading');
      }
    }).send();
  },
  
  toggle_comment_box: function( $action_node )
  {
    var $comment_box = $action_node.getElement('.comment_box');
    var visible = ( $comment_box.getElements('.display_none').length != 2 || $comment_box.getElements('.comment').length != 0 );
    
    if ( visible ) { $comment_box.removeClass('display_none'); }
    else { $comment_box.addClass('display_none'); }
  },
  
  show_more: function()
  {    
    if ( this.show_more_btn_locked ) { return false; }

    this.show_more_btn_locked = true;
    
    var self = this;
    var $show_more_block = this.$show_more_btn.getParent('.wall_show_more');
    var $wall_actions = this.$wall_container.getElement('.wall_actions');
    var $show_more_loader = $show_more_block.getElement('.show_more_loader');
    
    $show_more_loader.removeClass('display_none');
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'show_more', 'last_action_id': self.last_action_id, 'no_cache': Math.random() },
      onSuccess : function(result)
      {          
        if ( result.action_ids.length != 0 )
        {
          var $container = new Element('div');
          $container.innerHTML = result.html;
          $wall_actions.grab($container, 'bottom');

          if ( !Browser.Engine.gecko )
          {
            var $music_players = $container.getElements('div.wall_music_player script');

            $music_players.each(function($player_js, index)
            {
              var player_js = $player_js.get('html');
              eval(player_js);
            });
          }

          result.action_ids.each(function(action_id, index)
          {
            self.action_ids.push(action_id);
            
            var $action_node = $('wall_action_' + action_id);
            self.$actions[action_id] = $action_node;
            
            self.prepare_action(action_id);
            self.last_action_id = action_id; 
          });
          
          if ( self.actions_per_page == result.action_ids.length )
          {
            self.show_more_btn_locked = false;
          }
          else
          {
            self.$show_more_btn.addClass('display_none');
            $show_more_block.getElement('.no_more_info').removeClass('display_none');
          }
        }
        else
        {
          self.$show_more_btn.addClass('display_none');
          $show_more_block.getElement('.no_more_info').removeClass('display_none');
        }
        
        $show_more_loader.addClass('display_none');
      }
    }).send();
  },
  
  post_action: function()
  {
    if ( this.$action_input.value == SELanguage.Translate(690706010) || this.$action_input.value.trim() == '' )
    {
      this.$action_input.fireEvent('focus');
      
      return false;
    }
    else if ( this.$action_input.value.length > 1000 )
    {
      alert(SELanguage.Translate(690706058));
      this.$action_input.fireEvent('focus');
      
      return false;
    }
    
    var self = this;
    
    var $wall_tabs = this.$wall_container.getElement('.wall_post_tabs');
    
    this.$action_btn.setProperty('disabled', 'disabled').addClass('disabled');
    this.$action_input.addClass('loading');
    this.$action_input.disabled = true;
    
    $wall_tabs.addClass('hide_loading');    
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: 
      {
        'task': 'post_action',
        'text': self.$action_input.value,
        'first_action_id': self.first_action_id,
        'action_privacy_level': self.action_privacy_level,
        'no_cache': Math.random() 
      },
      onSuccess : function(result)
      {
        if (result.result == 0) {
          alert(result.message);
        }
        else if (result.action_ids.length != 0) {
          self.grab_new_actions(result);
        }

        self.$action_btn.removeProperty('disabled').removeClass('disabled');
        self.$action_input.removeClass('loading').value = '';
        self.$action_input.disabled = false;
        self.$action_input.fireEvent('blur');
        
        $wall_tabs.removeClass('hide_loading');
      }
    }).send();
  },
  
  grab_new_actions: function(result)
  {
    var self = this;
    var $wall_actions = this.$wall_container.getElement('.wall_actions');
    
    var $container = new Element('div');
    
    $container.innerHTML = result.html;    
    
    $wall_actions.grab($container, 'top');
    
    if ( !Browser.Engine.gecko )
    {
      var $music_players = $container.getElements('div.wall_music_player script');

      $music_players.each(function($player_js, index)
      {
        var player_js = $player_js.get('html');
        eval(player_js);
      });
    }
    
    result.action_ids.each(function(action_id, index)
    {
      self.action_ids.push(action_id);
      
      var $action_node = $('wall_action_' + action_id);
      self.$actions[action_id] = $action_node;
      
      self.prepare_action(action_id);
      
      if ( index == 0 )
      {
        self.first_action_id = action_id;
      }
    });
  },
  
  post_photo: function($node)
  {
    var self = this;
    
    var $upload_photo_tab = this.$wall_container.getElement('.upload_photo_tab');
    var $tab_title = $upload_photo_tab.getElement('.tab_title');
    var $wall_photo = $upload_photo_tab.getElement('.wall_photo');
    var $wall_photo_text = $upload_photo_tab.getElement('.share_photo_text');
    var $wall_photo_privacy = $upload_photo_tab.getElement('.share_photo_privacy');
    
    if ( $wall_photo.value.trim() == '' && this.$action_input.value.trim() == '' )
    {
      return false;
    }
    else if ( this.$action_input.value.length > 1000 )
    {
      alert(SELanguage.Translate(690706058));
      this.$action_input.fireEvent('focus');
      
      return false;
    }
    
    return AIM.submit($node, {
      'onStart': function()
      {
        self.$action_btn.setProperty('disabled', 'disabled').addClass('disabled');
        self.$action_input.addClass('loading');
        self.$action_input.disabled = true;
        $tab_title.addClass('hide_loading');
        
        $wall_photo_text.value = self.$action_input.value;
        $wall_photo_privacy.value = self.action_privacy_level;
      },
      'onComplete': function(response)
      {
        eval('var response = ' + response);
        $tab_title.removeClass('hide_loading');

        if ( response.result == 1 )
        {
          self.load_new_actions($wall_photo, $wall_photo_text);
          if ( self.wall_object == 'group' )
          {
            window.setTimeout(function(){
              SocialEngine.GroupFiles.getFiles();
            }, 400);
          }
        }
        else
        {
          alert(response.message);
          
          $wall_photo.value = '';
          $wall_photo_text.value = '';
          self.$action_btn.removeProperty('disabled').removeClass('disabled');
          self.$action_input.removeClass('loading').value = '';
          self.$action_input.disabled = false;
          self.$action_input.fireEvent('blur');
        }
      }
    });
  },
  
  post_music: function($node)
  {
    var self = this;
    
    var $add_music_tab = this.$wall_container.getElement('.add_music_tab');
    var $tab_title = $add_music_tab.getElement('.tab_title');
    var $wall_music = $add_music_tab.getElement('.wall_music');
    var $wall_music_text = $add_music_tab.getElement('.share_music_text');
    var $wall_music_privacy = $add_music_tab.getElement('.share_music_privacy');
    
    if ( $wall_music.value.trim() == '' && this.$action_input.value.trim() == '' )
    {
      return false;
    }
    else if ( this.$action_input.value.length > 1000 )
    {
      alert(SELanguage.Translate(690706058));
      this.$action_input.fireEvent('focus');
      
      return false;
    }
    
    return AIM.submit($node, {
      'onStart': function()
      {
        self.$action_btn.setProperty('disabled', 'disabled').addClass('disabled');
        self.$action_input.addClass('loading');
        self.$action_input.disabled = true;
        $tab_title.addClass('hide_loading');
        
        $wall_music_text.value = self.$action_input.value;
        $wall_music_privacy.value = self.action_privacy_level;
      },
      'onComplete': function(response)
      {
        eval('var response = ' + response);
        
        $tab_title.removeClass('hide_loading');
        
        if ( response.result == 1 )
        {
          self.load_new_actions($wall_music, $wall_music_text, 'music');
        }
        else
        {
          if ( response.message )
          {
            alert(response.message);
          }
          
          $wall_music.value = '';
          $wall_music_text.value = '';
          self.$action_btn.removeProperty('disabled').removeClass('disabled');
          self.$action_input.removeClass('loading').value = '';
          self.$action_input.disabled = false;
          self.$action_input.fireEvent('blur');
        }
      }
    });
  },
  
  load_new_actions: function($wall_photo, $wall_photo_text, action_type)
  {
    var self = this;
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'new_actions', 'first_action_id': self.first_action_id, 'no_cache': Math.random() },
      onSuccess : function(result)
      {
        if ( result.action_ids.length != 0 )
        {
          self.grab_new_actions(result);
        }
        
        $wall_photo.value = '';
        $wall_photo_text.value = '';
        self.$action_btn.removeProperty('disabled').removeClass('disabled');
        self.$action_input.removeClass('loading').value = '';
        self.$action_input.disabled = false;
        self.$action_input.fireEvent('blur');
        
        self.$wall_container.getElement('.upload_photo_tab .close_tab').fireEvent('click');
        self.$wall_container.getElement('.add_music_tab .close_tab').fireEvent('click');
      }
    }).send();
  },
  
  post_link: function( $post_link_btn )
  {
    var self = this;
    var $link_input = this.$wall_container.getElement('.share_link_input');
    var link = $link_input.value.trim();
    var $tab_title = this.$wall_container.getElement('.add_link_tab .tab_title');
    
    if ( link.length == 0 )
    {
      $link_input.focus();
      return false;
    }
    else if ( this.$action_input.value.length > 1000 )
    {
      alert(SELanguage.Translate(690706058));
      this.$action_input.fireEvent('focus');
      
      return false;
    }
    
    $post_link_btn.setProperty('disabled', 'disabled').addClass('disabled');
    this.$action_input.addClass('loading');
    this.$action_input.disabled = true;
    $tab_title.addClass('hide_loading');

    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  'task': 'post_link', 'text': this.$action_input.value, 'action_privacy_level': self.action_privacy_level, 'link': link, 'first_action_id': this.first_action_id, 'no_cache': Math.random() },
      onSuccess : function(result)
      {
        if (result.result == 0) {
          alert(result.message);
        }
        else if ( result.action_ids.length != 0 )
        {
          self.grab_new_actions(result);
        }
        
        $tab_title.removeClass('hide_loading');
        $post_link_btn.removeProperty('disabled').removeClass('disabled');
        $link_input.value = '';
        
        self.$action_input.removeClass('loading').value = '';
        self.$action_input.disabled = false;
        self.$action_input.fireEvent('blur');
        
        self.$wall_container.getElement('.add_link_tab .close_tab').fireEvent('click');
      }
    }).send();
  },
  
  post_video: function( $post_video_btn )
  {
    var self = this;
    var $video_url = this.$wall_container.getElement('.video_url');
                var $video_provider = this.$wall_container.getElement('.video_provider');

    var video_url = $video_url.value.trim();
    
    if ( video_url.length == 0 )
    {
      alert(SELanguage.Translate(690706073));
      $video_url.focus();
      
      return false;
    }
    
    var $tab_title = this.$wall_container.getElement('.add_video_tab .tab_title');
    
    $post_video_btn.setProperty('disabled', 'disabled').addClass('disabled');
    this.$action_input.addClass('loading');
    this.$action_input.disabled = true;
    $tab_title.addClass('hide_loading');
    
    new Request.JSON({
      method: 'post',
      url: 'he_wall_ajax_request.php?wall_object=' + self.wall_object + '&wall_object_id=' + self.wall_object_id,
      data: {  
        'task': 'post_video',
        'text': this.$action_input.value,
        'action_privacy_level': self.action_privacy_level,
        'video_url': video_url,
        'first_action_id': this.first_action_id,
        'no_cache': Math.random() 
      },
      onSuccess : function(result)
{
        if ( result.action_ids != null && result.action_ids.length != 0 )
        {
          self.grab_new_actions(result);
        }
        else if ( result.result == 0 )
        {
          alert(result.message);
        }
        
        $tab_title.removeClass('hide_loading');
        $post_video_btn.removeProperty('disabled').removeClass('disabled');
        
        $video_url.value = '';
                                $video_provider.removeClass('youtube_video').removeClass('vimeo_video');

        self.$action_input.removeClass('loading').value = '';
        self.$action_input.disabled = false;
        self.$action_input.fireEvent('blur');
        
        self.$wall_container.getElement('.add_video_tab .close_tab').fireEvent('click');
      }
    }).send();
  }
};

var wall_comment = 
{

  count : 0,
    
  lock_page_button : false,

  construct : function( total, count, action_id )
  {
    var self = this;
    this.count = count;
    this.total = total;

    if ( this.total <= this.count )
    {
      $('comment_paging').dispose();
    }

    this.action_id = action_id;
    this.$page_button = $$('.page_button');
    
    if ( SocialEngine.Viewer.user_exists )
    {
      $$('.comment_add').removeClass('display_none');
    }

    this.$page_button.addEvent('focus', function()
    {
      this.blur();
    });

    this.$page_button.addEvent('click', function(e)
    {
      e.stop();
      
      if ( self.total <= self.count )
      {
        $('comment_paging').dispose();

        return false;
      }

      if ( self.lock_page_button )
      {
        return false;
      }

      this.addClass('hide_loading');
      var commentRequest = new Request.JSON({
        method : 'get',
        url : 'he_wall_ajax_request.php',
        onRequest : function()
        {
          self.lock_page_button = true;
        },
        onSuccess : function(result)
        {
            self.$page_button.removeClass('hide_loading');
            self.count += result.count;
            self.lock_page_button = false;

            var newDiv = new Element('div', {'html': result.html});
            var $delete_buttons = newDiv.getElements('.delete_comment');
            
            $delete_buttons.addEvent('click', function()
            {
              he_wall.delete_comment(result.action_id, this);
            });

            $('comments_container').grab(newDiv, 'top');
            $('total_current').innerHTML = self.count;
            
            if ( self.total <= self.count )
            {
              window.setTimeout(function()
              {
                $('comment_paging').dispose();
                return false;
              }, 1000);
            }
        }
      }).send('action_id='+action_id+'&task=paging&count='+self.count);
    });
  }
};


// Methods

function he_wall_show_more( $node )
{
  $node.blur();
  
  $node = $$($node);
  $node.addClass('display_none');
  $node.getPrevious().addClass('display_none');
  $node.getNext().removeClass('display_none');
  $node.getNext('.hide_more_text').removeClass('display_none');
}

function he_wall_hide_more( $node )
{
  $node.blur();
  
  $node = $$($node);
  $node.addClass('display_none');
  $node.getPrevious().addClass('display_none');
  $node.getPrevious('.show_more_text').removeClass('display_none');
  $node.getPrevious('.show_more_text').getPrevious().removeClass('display_none');
}

function he_wall_show_player( $node )
{
  $node.blur();
  
  $node = $($node);
  
  if ( !he_wall.show_video_player )
  {
    var video_url = $node.getParent().getElement('.video_title').href;
    window.location.href = video_url;
    
    return false;
  }
  
  $node.addClass('display_none');
  $node.getNext().removeClass('display_none');
}