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 // You should cut & paste this language definition into your conf/your_language
  14 $Context->SetDefinition('LabelTextDiscussionPrefix', 'Prefix');
  15 $Context->SetDefinition('SelectOptionNoPrefix', 'no prefix');
  16
  17 define('DCP_VERSION', 0.01);
  18 define('DCP_PATH', $Configuration['EXTENSIONS_PATH'].'DiscussionCustomPrefix/');
  19 define('DCP_ROOT', $Configuration['WEB_ROOT'].'extensions/DiscussionCustomPrefix/');
  20 define('DCP_IMAGES', DCP_ROOT.'icons/');
  21
  22 $DatabaseColumns['Discussion']['CustomPrefixID'] = 'CustomPrefixID';
  23
  24 @$_VERSION = FloatVal($Configuration['DCP_VERSION']);
  25 if($_VERSION != DCP_VERSION) require DCP_PATH.'setup.php';
  26
  27 switch($Context->SelfUrl){
  28         case 'post.php':{
  29                 $Context->AddToDelegate('DiscussionForm', 'DiscussionForm_PreTopicRender', 'DCP_DiscussionForm_PreTopicRender');
  30                 $Context->AddToDelegate('DiscussionManager', 'PreSaveDiscussion', 'DCP_PreSaveDiscussion');
  31                 break;
  32         }
  33         case 'index.php':{
  34                 $Context->AddToDelegate('DiscussionGrid', 'Constructor', 'DCP_SetDelegateParameter');
  35                 $Context->AddToDelegate('DiscussionGrid', 'PreDiscussionOptionsRender', 'DCP_PreDiscussionOptionsRender');
  36                 break;
  37         }
  38         case 'comments.php':{
  39                 $Context->AddToDelegate('CommentGrid', 'Constructor', 'DCP_SetDelegateParameter');
  40                 $Context->AddToDelegate('CommentGrid', 'PreRender', 'DCP_CommentsPreRender');
  41                 break;
  42         }
  43         default: return;
  44 }
  45
  46 $Context->AddToDelegate('DiscussionManager', 'PostGetDiscussionBuilder', 'DCP_PostGetDiscussionBuilder');
  47 $Context->AddToDelegate('Discussion', 'PostGetPropertiesFromDataSet', 'DCP_PostGetPropertiesFromDataSet');
  48 $Head->AddStyleSheet('extensions/DiscussionCustomPrefix/style.css');
  49
  50 function AddDiscussionCustomPrefixSelectStyles($Head) {
  51         include DCP_PATH.'config.php';
  52         $ListStyles='';
  53         while(list($ID, $Info) = each($Config))
  54                 $ListStyles .= '.LargeSelect option.CustomPrefix_'.$ID.':before {content: url(extensions/DiscussionCustomPrefix/icons/'.$Info['img'].') !important;}'."\n";
  55         $Head->AddString("<style type=\"text/css\">\n".$ListStyles."</style>\n");
  56 }
  57
  58 AddDiscussionCustomPrefixSelectStyles($Head);
  59
  60 function GetDiscussionCustomPrefixSelect(&$Context, $Selected = 0){
  61         $S = $Context->ObjectFactory->NewContextObject($Context, 'Select');
  62         $S->Name = 'DiscussionCustomPrefix';
  63         $S->SelectedValue = $Selected;
  64         include DCP_PATH.'config.php';
  65         $S->AddOption(0, $Context->GetDefinition('SelectOptionNoPrefix'));
  66         while(list($ID, $Info) = each($Config))
  67                 $S->AddOption($ID, $Info['name'], ' class="CustomPrefix_'.$ID.'"');
  68         return $S;
  69 }
  70
  71 function DCP_DiscussionForm_PreTopicRender(&$DiscussionForm){
  72         $Context =& $DiscussionForm->Context;
  73         $CustomPrefixID = @$DiscussionForm->Discussion->CustomPrefixID;
  74         $Text = $Context->GetDefinition('LabelTextDiscussionPrefix');
  75         $Label = "<label for='DiscussionCustomPrefix'>$Text</label>";
  76         $Select = GetDiscussionCustomPrefixSelect($Context, $CustomPrefixID)->Get();
  77         printf('<li>%s%s</li>', $Label, $Select);
  78 }
  79
  80 function DCP_SetDelegateParameter(&$UnknownGrid){
  81         include DCP_PATH.'config.php'; // $Config
  82         $UnknownGrid->DelegateParameters['CustomPrefixConfig'] = $Config;
  83 }
  84
  85 function DCP_PostGetDiscussionBuilder(&$DiscussionManager){
  86         $SqlBuilder =& $DiscussionManager->DelegateParameters['SqlBuilder'];
  87         $SqlBuilder->AddSelect('CustomPrefixID', 't');
  88 }
  89
  90 function DCP_PostGetPropertiesFromDataSet(&$Discussion){
  91         $DataSet =& $Discussion->DelegateParameters['DataSet'];
  92         @$Discussion->CustomPrefixID = ForceInt($DataSet['CustomPrefixID'], 0);
  93 }
  94
  95 function DCP_PreSaveDiscussion(&$DiscussionManager){
  96         $SqlBuilder =& $DiscussionManager->DelegateParameters['SqlBuilder'];
  97         $CustomPrefixID = ForceIncomingInt('DiscussionCustomPrefix', 0);
  98         $SqlBuilder->AddFieldNameValue('CustomPrefixID', $CustomPrefixID);
  99 }
 100
 101 function DCP_PreDiscussionOptionsRender(&$DiscussionGrid){
 102         $Discussion =& $DiscussionGrid->DelegateParameters['Discussion'];
 103         $DiscussionList =& $DiscussionGrid->DelegateParameters['DiscussionList'];
 104         $CustomPrefixConfig =& $DiscussionGrid->DelegateParameters['CustomPrefixConfig'];
 105         $PrefixInfo = @$CustomPrefixConfig[$Discussion->CustomPrefixID];
 106         if($PrefixInfo)
 107                 $DiscussionList .= '<img class="CustomPrefix" src="'.DCP_IMAGES.$PrefixInfo['img'].'" alt="'.$PrefixInfo['name'].'"> ';
 108 }
 109
 110 function DCP_CommentsPreRender(&$CommentGrid){
 111         $Discussion =& $CommentGrid->Discussion;
 112         $CustomPrefixConfig =& $CommentGrid->DelegateParameters['CustomPrefixConfig'];
 113         $PrefixInfo = @$CustomPrefixConfig[$Discussion->CustomPrefixID];
 114         if($PrefixInfo)
 115                 $Discussion->Name = '<img class="CustomPrefix" src="'.DCP_IMAGES.$PrefixInfo['img'].'" alt="'.$PrefixInfo['name'].'"> '.$Discussion->Name;
 116 }
 117 ?>