extensions/DiscussionCustomPrefix/default.php

   1 <?php
   2 /*
   3 Extension Name: Discussion Custom Prefix
   4 Extension Url: http://lussumo.com/addons/
   5 Description: Custom prefix for discussion.
   6 Version: 0.01
   7 Author: Roman "S" Vasiliev
   8 Author Url: http://lussumo.com/community/account/8576/
   9 */
  10
  11 if(!defined('IN_VANILLA')) die();
  12
  13 define('DCP_VERSION', 0.01);
  14 define('DCP_PATH', $Configuration['EXTENSIONS_PATH'].'DiscussionCustomPrefix/');
  15 define('DCP_ROOT', $Configuration['WEB_ROOT'].'extensions/DiscussionCustomPrefix/');
  16 define('DCP_IMAGES', DCP_ROOT.'icons/');
  17
  18 $DatabaseColumns['Discussion']['CustomPrefixID'] = 'CustomPrefixID';
  19
  20 @$_VERSION = FloatVal($Configuration['DCP_VERSION']);
  21 if($_VERSION != DCP_VERSION) require DCP_PATH.'setup.php';
  22
  23 switch($Context->SelfUrl){
  24         case 'post.php':{
  25                 $Context->AddToDelegate('DiscussionForm', 'DiscussionForm_PreTopicRender', 'DCP_DiscussionForm_PreTopicRender');
  26                 $Context->AddToDelegate('DiscussionManager', 'PreSaveDiscussion', 'DCP_PreSaveDiscussion');
  27                 break;
  28         }
  29         case 'index.php':{
  30                 $Context->AddToDelegate('DiscussionGrid', 'Constructor', 'DCP_SetDelegateParameter');
  31                 $Context->AddToDelegate('DiscussionGrid', 'PreDiscussionOptionsRender', 'DCP_PreDiscussionOptionsRender');
  32                 break;
  33         }
  34         case 'comments.php':{
  35                 $Context->AddToDelegate('CommentGrid', 'Constructor', 'DCP_SetDelegateParameter');
  36                 $Context->AddToDelegate('CommentGrid', 'PreRender', 'DCP_CommentsPreRender');
  37                 break;
  38         }
  39         default: return;
  40 }
  41
  42 $Context->AddToDelegate('DiscussionManager', 'PostGetDiscussionBuilder', 'DCP_PostGetDiscussionBuilder');
  43 $Context->AddToDelegate('Discussion', 'PostGetPropertiesFromDataSet', 'DCP_PostGetPropertiesFromDataSet');
  44 $Head->AddStyleSheet('extensions/DiscussionCustomPrefix/style.css');
  45
  46 function AddDiscussionCustomPrefixSelectStyles($Head) {
  47         include DCP_PATH.'config.php';
  48         $ListStyles='';
  49         while(list($ID, $Info) = each($Config))
  50                 $ListStyles .= '.LargeSelect option.CustomPrefix_'.$ID.':before {content: url(extensions/DiscussionCustomPrefix/icons/'.$Info['img'].') !important;}'."\n";
  51         $Head->AddString("<style type=\"text/css\">\n".$ListStyles."</style>\n");
  52 }
  53
  54 AddDiscussionCustomPrefixSelectStyles($Head);
  55
  56 function GetDiscussionCustomPrefixSelect(&$Context, $Selected = 0){
  57         $S = $Context->ObjectFactory->NewContextObject($Context, 'Select');
  58         $S->Name = 'DiscussionCustomPrefix';
  59         $S->SelectedValue = $Selected;
  60         include DCP_PATH.'config.php';
  61         $S->AddOption(0, $Context->GetDefinition('SelectOptionNoPrefix'));
  62         while(list($ID, $Info) = each($Config))
  63                 $S->AddOption($ID, $Info['name'], ' class="CustomPrefix_'.$ID.'"');
  64         return $S;
  65 }
  66
  67 function DCP_DiscussionForm_PreTopicRender(&$DiscussionForm){
  68         $Context =& $DiscussionForm->Context;
  69         $CustomPrefixID = @$DiscussionForm->Discussion->CustomPrefixID;
  70         $Text = $Context->GetDefinition('LabelTextDiscussionPrefix');
  71         $Label = "<label for='DiscussionCustomPrefix'>$Text</label>";
  72         $Select = GetDiscussionCustomPrefixSelect($Context, $CustomPrefixID)->Get();
  73         printf('<li>%s%s</li>', $Label, $Select);
  74 }
  75
  76 function DCP_SetDelegateParameter(&$UnknownGrid){
  77         include DCP_PATH.'config.php'; // $Config
  78         $UnknownGrid->DelegateParameters['CustomPrefixConfig'] = $Config;
  79 }
  80
  81 function DCP_PostGetDiscussionBuilder(&$DiscussionManager){
  82         $SqlBuilder =& $DiscussionManager->DelegateParameters['SqlBuilder'];
  83         $SqlBuilder->AddSelect('CustomPrefixID', 't');
  84 }
  85
  86 function DCP_PostGetPropertiesFromDataSet(&$Discussion){
  87         $DataSet =& $Discussion->DelegateParameters['DataSet'];
  88         @$Discussion->CustomPrefixID = ForceInt($DataSet['CustomPrefixID'], 0);
  89 }
  90
  91 function DCP_PreSaveDiscussion(&$DiscussionManager){
  92         $SqlBuilder =& $DiscussionManager->DelegateParameters['SqlBuilder'];
  93         $CustomPrefixID = ForceIncomingInt('DiscussionCustomPrefix', 0);
  94         $SqlBuilder->AddFieldNameValue('CustomPrefixID', $CustomPrefixID);
  95 }
  96
  97 function DCP_PreDiscussionOptionsRender(&$DiscussionGrid){
  98         $Discussion =& $DiscussionGrid->DelegateParameters['Discussion'];
  99         $DiscussionList =& $DiscussionGrid->DelegateParameters['DiscussionList'];
 100         $CustomPrefixConfig =& $DiscussionGrid->DelegateParameters['CustomPrefixConfig'];
 101         $PrefixInfo = @$CustomPrefixConfig[$Discussion->CustomPrefixID];
 102         if($PrefixInfo)
 103                 $DiscussionList .= '<img class="CustomPrefix" src="'.DCP_IMAGES.$PrefixInfo['img'].'" alt="'.$PrefixInfo['name'].'"> ';
 104 }
 105
 106 function DCP_CommentsPreRender(&$CommentGrid){
 107         $Discussion =& $CommentGrid->Discussion;
 108         $CustomPrefixConfig =& $CommentGrid->DelegateParameters['CustomPrefixConfig'];
 109         $PrefixInfo = @$CustomPrefixConfig[$Discussion->CustomPrefixID];
 110         if($PrefixInfo)
 111                 $Discussion->Name = '<img class="CustomPrefix" src="'.DCP_IMAGES.$PrefixInfo['img'].'" alt="'.$PrefixInfo['name'].'"> '.$Discussion->Name;
 112 }
 113 ?>