360 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			360 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Plugin to render GNU social
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|  *
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|  * Captures rendered parts from the output buffer, passes them through a template file: tpl/social.php
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|  * Adds an API method at index.php/template/update which lets you overwrite the template file
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|  * Requires username/password and a single POST parameter called "template"
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|  * The method is disabled unless the user is #1, the first user of the system
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|  *
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|  * @category  Plugin
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|  * @package   StatusNet
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|  * @author    Brian Hendrickson <brian@megapump.com>
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|  * @author    Matt Lee <mattl@cnuk.org>
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|  * @copyright 2009 Megapump, Inc.
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|  * @copyright 2010 Free Software Foundation, Inc.
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|  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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|  * @link      http://megapump.com/
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|  */
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| 
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| if (!defined('STATUSNET')) {
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|     exit(1);
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| }
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| 
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| define('TEMPLATEPLUGIN_VERSION', '0.1');
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| 
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| class TemplatePlugin extends Plugin {
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| 
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|   var $blocks = array();
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| 
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|   function __construct() {
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|     parent::__construct();
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|   }
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| 
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|   // capture the RouterInitialized event
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|   // and connect a new API method
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|   // for updating the template
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|   function onRouterInitialized( $m ) {
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|     $m->connect( 'template/update', array(
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|       'action'      => 'template',
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|     ));
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|   }
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| 
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|   // <%styles%>
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|   // <%scripts%>
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|   // <%search%>
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|   // <%feeds%>
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|   // <%description%>
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|   // <%head%>
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|   function onStartShowHead( $act ) {
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|     $this->clear_xmlWriter($act);
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|     $act->extraHead();
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|     $this->blocks['head'] = $act->xw->flush();
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|     $act->showStylesheets();
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|     $this->blocks['styles'] = $act->xw->flush();
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|     $act->showScripts();
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|     $this->blocks['scripts'] = $act->xw->flush();
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|     $act->showFeeds();
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|     $this->blocks['feeds'] = $act->xw->flush();
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|     $act->showOpenSearch();
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|     $this->blocks['search'] = $act->xw->flush();
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|     $act->showDescription();
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|     $this->blocks['description'] = $act->xw->flush();
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|     return false;
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|   }
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| 
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|   // <%bodytext%>
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|   function onStartShowContentBlock( $act ) {
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|     $this->clear_xmlWriter($act);
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|     return true;
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|   }
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|   function onEndShowContentBlock( $act ) {
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|     $this->blocks['bodytext'] = $act->xw->flush();
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|   }
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| 
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|   // <%localnav%>
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|   function onStartShowLocalNavBlock( $act ) {
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|     $this->clear_xmlWriter($act);
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|     return true;
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|   }
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|   function onEndShowLocalNavBlock( $act ) {
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|     $this->blocks['localnav'] = $act->xw->flush();
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|   }
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| 
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|   // <%export%>
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|   function onStartShowExportData( $act ) {
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|     $this->clear_xmlWriter($act);
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|     return true;
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|   }
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|   function onEndShowExportData( $act ) {
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|     $this->blocks['export'] = $act->xw->flush();
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|   }
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| 
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|   // <%subscriptions%>
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|   // <%subscribers%>
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|   // <%groups%>
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|   // <%statistics%>
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|   // <%cloud%>
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|   // <%groupmembers%>
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|   // <%groupstatistics%>
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|   // <%groupcloud%>
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|   // <%popular%>
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|   // <%groupsbyposts%>
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|   // <%featuredusers%>
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|   // <%groupsbymembers%>
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|   function onStartShowSections( $act ) {
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|     global $action;
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|     $this->clear_xmlWriter($act);
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|     switch ($action) {
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|       case "showstream":
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|         $act->showSubscriptions();
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|         $this->blocks['subscriptions'] = $act->xw->flush();
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|         $act->showSubscribers();
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|         $this->blocks['subscribers'] = $act->xw->flush();
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|         $act->showGroups();
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|         $this->blocks['groups'] = $act->xw->flush();
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|         $act->showStatistics();
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|         $this->blocks['statistics'] = $act->xw->flush();
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|         $cloud = new PersonalTagCloudSection($act, $act->user);
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|         $cloud->show();
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|         $this->blocks['cloud'] = $act->xw->flush();
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|         break;
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|       case "showgroup":
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|         $act->showMembers();
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|         $this->blocks['groupmembers'] = $act->xw->flush();
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|         $act->showStatistics();
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|         $this->blocks['groupstatistics'] = $act->xw->flush();
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|         $cloud = new GroupTagCloudSection($act, $act->group);
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|         $cloud->show();
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|         $this->blocks['groupcloud'] = $act->xw->flush();
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|         break;
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|       case "public":
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|         $pop = new PopularNoticeSection($act);
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|         $pop->show();
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|         $this->blocks['popular'] = $act->xw->flush();
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|         $gbp = new GroupsByPostsSection($act);
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|         $gbp->show();
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|         $this->blocks['groupsbyposts'] = $act->xw->flush();
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|         $feat = new FeaturedUsersSection($act);
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|         $feat->show();
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|         $this->blocks['featuredusers'] = $act->xw->flush();
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|         break;
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|       case "groups":
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|         $gbp = new GroupsByPostsSection($act);
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|         $gbp->show();
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|         $this->blocks['groupsbyposts'] = $act->xw->flush();
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|         $gbm = new GroupsByMembersSection($act);
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|         $gbm->show();
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|         $this->blocks['groupsbymembers'] = $act->xw->flush();
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|         break;
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|     }
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|     return false;
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|   }
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| 
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|   // <%logo%>
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|   // <%nav%>
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|   // <%notice%>
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|   // <%noticeform%>
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|   function onStartShowHeader( $act ) {
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|     $this->clear_xmlWriter($act);
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|     $act->showLogo();
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|     $this->blocks['logo'] = $act->xw->flush();
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|     $act->showPrimaryNav();
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|     $this->blocks['nav'] = $act->xw->flush();
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|     $act->showSiteNotice();
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|     $this->blocks['notice'] = $act->xw->flush();
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|     if (common_logged_in()) {
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|         $act->showNoticeForm();
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|     } else {
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|         $act->showAnonymousMessage();
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|     }
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|     $this->blocks['noticeform'] = $act->xw->flush();
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|     return false;
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|   }
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| 
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|   // <%secondarynav%>
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|   // <%licenses%>
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|   function onStartShowFooter( $act ) {
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|     $this->clear_xmlWriter($act);
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|     $act->showSecondaryNav();
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|     $this->blocks['secondarynav'] = $act->xw->flush();
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|     $act->showLicenses();
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|     $this->blocks['licenses'] = $act->xw->flush();
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|     return false;
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|   }
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| 
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|   // capture the EndHTML event
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|   // and include the template
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|   function onEndEndHTML($act) {
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| 
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|     global $action, $tags;
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| 
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|     // set the action and title values
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|     $vars = array(
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|       'action'=>$action,
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|       'title'=>$act->title(). " - ". common_config('site', 'name')
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|     );
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| 
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|     // use the PHP template
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|     // unless statusnet config:
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|     //   $config['template']['mode'] = 'html';
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|     if (!(common_config('template', 'mode') == 'html')) {
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|       $tpl_file = $this->templateFolder() . '/social.php';
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|       $tags = array_merge($vars,$this->blocks);
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|       include $tpl_file;
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|       return;
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|     }
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| 
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|     $tpl_file = $this->templateFolder() . '/index.html';
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| 
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|     // read the static template
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|     $output = file_get_contents( $tpl_file );
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| 
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|     $tags = array();
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| 
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|     // get a list of the <%tags%> in the template
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|     $pattern='/<%([a-z]+)%>/';
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| 
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|     if ( 1 <= preg_match_all( $pattern, $output, $found ))
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|       $tags[] = $found;
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| 
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|     // for each found tag, set its value from the rendered blocks
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|     foreach( $tags[0][1] as $pos=>$tag ) {
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|       if (isset($this->blocks[$tag]))
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|         $vars[$tag] = $this->blocks[$tag];
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| 
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|       // didn't find a block for the tag
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|       elseif (!isset($vars[$tag]))
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|         $vars[$tag] = '';
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|     }
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| 
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|     // replace the tags in the template
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|     foreach( $vars as $key=>$val )
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|       $output = str_replace( '<%'.$key.'%>', $val, $output );
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| 
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|     echo $output;
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| 
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|     return true;
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| 
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|   }
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|   function templateFolder() {
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|     return 'tpl';
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|   }
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| 
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|   // catching the StartShowHTML event to halt the rendering
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|   function onStartShowHTML( $act ) {
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|     $this->clear_xmlWriter($act);
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|     return true;
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|   }
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| 
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|   // clear the xmlWriter
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|   function clear_xmlWriter( $act ) {
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|     $act->xw->openMemory();
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|     $act->xw->setIndent(true);
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|   }
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| 
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| }
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| 
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| /**
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|  * Action for updating the template remotely
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|  *
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|  * "template/update" -- a POST method that requires a single
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|  * parameter "template", containing the new template code
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|  *
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|  * @category Plugin
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|  * @package  StatusNet
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|  * @author   Brian Hendrickson <brian@megapump.com>
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|  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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|  * @link     http://megapump.com/
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|  *
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|  */
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| 
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| class TemplateAction extends Action
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| {
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| 
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|   function prepare($args) {
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|     parent::prepare($args);
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|     return true;
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|   }
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| 
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|   function handle($args) {
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| 
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|     parent::handle($args);
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| 
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|     if (!isset($_SERVER['PHP_AUTH_USER'])) {
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| 
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|       // not authenticated, show login form
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|       header('WWW-Authenticate: Basic realm="StatusNet API"');
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| 
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|       // cancelled the browser login form
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|       $this->clientError(_('Authentication error!'), $code = 401);
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| 
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|     } else {
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| 
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|       $nick = $_SERVER['PHP_AUTH_USER'];
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|       $pass = $_SERVER['PHP_AUTH_PW'];
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| 
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|       // check username and password
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|       $user = common_check_user($nick,$pass);
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| 
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|       if ($user) {
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| 
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|         // verify that user is admin
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|         if (!($user->id == 1))
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|           $this->clientError(_('Only User #1 can update the template.'), $code = 401);
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| 
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|         // open the old template
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|         $tpl_file = $this->templateFolder() . '/index.html';
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|         $fp = fopen( $tpl_file, 'w+' );
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| 
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|         // overwrite with the new template
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|         fwrite($fp, $this->arg('template'));
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|         fclose($fp);
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| 
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|         header('HTTP/1.1 200 OK');
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|         header('Content-type: text/plain');
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|         print "Template Updated!";
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| 
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|       } else {
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| 
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|         // bad username and password
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|         $this->clientError(_('Authentication error!'), $code = 401);
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| 
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|       }
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| 
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|     }
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|   }
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|     function onPluginVersion(&$versions)
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|     {
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|         $versions[] = array('name' => 'Template',
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|                             'version' => TEMPLATEPLUGIN_VERSION,
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|                             'author' => 'Brian Hendrickson',
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|                             'homepage' => 'http://status.net/wiki/Plugin:Template',
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|                             'rawdescription' =>
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|                             _m('Use an HTML template for Web output.'));
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|         return true;
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|     }
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| 
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| }
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| 
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| /**
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|  * Function for retrieving a statusnet display section
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|  *
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|  * requires one parameter, the name of the section
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|  * section names are listed in the comments of the TemplatePlugin class
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|  *
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|  * @category Plugin
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|  * @package  StatusNet
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|  * @author   Brian Hendrickson <brian@megapump.com>
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|  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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|  * @link     http://megapump.com/
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|  *
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|  */
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| 
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| function section($tagname) {
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|   global $tags;
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|   if (isset($tags[$tagname]))
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|     return $tags[$tagname];
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| }
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| 
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