webmaster@11: <?php
webmaster@11: class Skeleton extends Template {
webmaster@11: 
webmaster@11:   private $styleSheets;
webmaster@11:   private $blogPosts;
webmaster@36:   private $lastUpdate = 0;
webmaster@11:   private $showCalendar = false;
webmaster@11:   private $calendarMonth;
webmaster@11:   private $calendarYear;
webmaster@21:   private $useXML;
webmaster@11: 
webmaster@32:   const OUTPUT_XHTML = 'xhtml';
webmaster@32:   const OUTPUT_ATOM  = 'atom';
webmaster@32:   const OUTPUT_RSS   = 'rss';
webmaster@32: 
webmaster@32:   private static $outputType = OUTPUT_XHTML;
webmaster@32:   private static $templates = array();
webmaster@32: 
webmaster@11:   public function __construct() {
webmaster@32:      parent::__construct(Skeleton::getTemplateFile('skeleton'));
webmaster@26:      parent::shouldStripAttributesInTemplateNS(true);
webmaster@11:      $this->styleSheets = array();
webmaster@11:      $this->addDefaultSheets();
webmaster@11:      $this->blogPosts = array();
webmaster@21:      $this->useXML = empty($_SERVER['HTTP_ACCEPT']) || 
webmaster@21:      		     stristr($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml');
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function setTitle($titre) {
webmaster@11:     $this->setParams(array('title' => $titre));
webmaster@11:   }
webmaster@11: 
webmaster@11:   private function buildSidebar() {
webmaster@11:       $sidebar = new Template('sidebar.xml');
webmaster@11:       // 1. Récupération des archives
webmaster@11:       $db = Factory::getDB();
webmaster@11:       $db->Query("
webmaster@11:         SELECT 
webmaster@11:             MONTH(DatePost) As Month, 
webmaster@11:             YEAR(DatePost) As Year, 
webmaster@11:             COUNT(num_mess) As Nb 
webmaster@11:         FROM Mess 
webmaster@11:         GROUP BY 
webmaster@11:             MONTH(DatePost), 
webmaster@11:             YEAR(DatePost) 
webmaster@11:         ORDER BY 
webmaster@11:             YEAR(DatePost) DESC, 
webmaster@11:             Month(DatePost) DESC
webmaster@11:        ");
webmaster@11:        $archives = array();
webmaster@11: 	   while($row = $db->GetRow()) {
webmaster@11:             $curArchiveTpl = new Template('archive.xml');
webmaster@11:             $monthName = TextUtils::getMonthName($row['Month']);
webmaster@11:             $curArchiveTpl->setParams(array(
webmaster@11:                 'a' =>  $monthName . ' ' . $row['Year'],
webmaster@11:                 'a@href' => "http://defr.org/blog/posts/{$row['Year']}/{$row['Month']}",
webmaster@11:                 'postCount' => '(' . $row['Nb'] . ')'
webmaster@11:             ));
webmaster@11:             $archives[] = array('li' => $curArchiveTpl);
webmaster@11: 	   }
webmaster@11:       // 2. Récupération des derniers commentaires
webmaster@11:       $db->Query("
webmaster@11:         SELECT C.*, M.Titre 
webmaster@11:         FROM Commentaires C, Mess M 
webmaster@11:         WHERE C.MessId = M.num_mess AND C.Visible=1
webmaster@11:         ORDER BY num_comm DESC LIMIT 20");
webmaster@11:       $i = 0;
webmaster@11:       $comments = array();
webmaster@11:       while($row = $db->GetRow()) {
webmaster@11:         $curCommentTpl = new Template('commentIndex.xml');
webmaster@11:         // On récupère une version filtrée du titre du post ...
webmaster@11:         $tf = TextUtils::StripTitle($row['Titre']);
webmaster@11:         // ... Qui nous permet d'obtenir l'adresse du commentaire sur le post
franck@51:         $c_url = "/blog/posts/{$row['MessId']}-$tf#c{$row['num_comm']}";
webmaster@11:         // Si jamais on a une adresse mail, on rajoute un mailto:
webmaster@11:         if(strpos($row['Adresse'], '@') !== false) 
webmaster@11:             $row['Adresse'] = 'mailto:' . $row['Adresse'];
webmaster@11:         // On commence par définir les paramètres généraux
webmaster@11:         $params = array(                
webmaster@11:                 '#CommentAuthor' => $row['Auteur'],
webmaster@11:                 '#CommentAuthor@href' => $row['Adresse'],
webmaster@11:                 '#Post' => $row['Titre'],
webmaster@11:                 '#Post@href' => $c_url
webmaster@11:         );
webmaster@11:         // On affiche les 5 commentaires les plus récents en version complète
webmaster@11:         // puis les 15 autres en versions résumées
webmaster@11:         if($i < 5) {
webmaster@11:             $Comment = nl2br($row['Comment']);
webmaster@11:         }
webmaster@11:         else {
webmaster@11:             $Comment = str_replace("\n", " ", strip_tags($row['Comment']));
webmaster@11:     		if(strlen($Comment > 100))
webmaster@11:                 $Comment = utf8_encode(substr(utf8_decode($Comment), 0, 97)) . "...";
webmaster@11:             $params['li@class'] = 'fold';
webmaster@11:         }
webmaster@11: 
webmaster@11:         $frag = $curCommentTpl->getDocumentFragment();
webmaster@11:         $frag->appendXML($Comment);
webmaster@11:         $params['comment'] = $frag;
webmaster@11:         $curCommentTpl->setParams($params);
webmaster@11:         $comments[] = array('blogComment' => $curCommentTpl);
webmaster@11:         $i++;
webmaster@11:       }
webmaster@11:       // 3. Application des paramètres
webmaster@11:       $sidebar->setParams(array(
webmaster@11:             '#archives' => $archives,
webmaster@11:             '#BlogCommentIndex' => $comments
webmaster@11:       ));
webmaster@11:       return $sidebar;
webmaster@11:   }
webmaster@11: 
webmaster@11:   private function buildLinks() {
webmaster@11:       $links = new Template('links.xml');
webmaster@11:       return $links;
webmaster@11:   }
webmaster@11: 
webmaster@11:   private function buildCalendar() {
webmaster@11:     $retVal = null;
webmaster@11:     if($this->showCalendar) {
webmaster@11:        $cMonth = $this->calendarMonth;
webmaster@11:        $cYear = $this->calendarYear;
webmaster@11:        $nextMonth = ($cMonth % 12) + 1;
webmaster@11:        $nextYear = ($nextMonth == 1) ? $cYear + 1 : $cYear;
webmaster@14:        $prevMonth = $cMonth - 1;
webmaster@14:        if($prevMonth == 0)
webmaster@14:        	 $prevMonth = 12;
webmaster@11:        $prevYear = ($prevMonth == 12) ? $cYear - 1 : $cYear;
webmaster@11:        $retVal = new Template('calendar.xml');
webmaster@11:        $retVal->setParams(array(
webmaster@11:          '#calPrev' => TextUtils::getMonthName($prevMonth) . ' ' . $prevYear,
webmaster@11:          '#calPrev@href' => '/blog/posts/' . $prevYear . '/' . $prevMonth,
webmaster@11:          '#calNext' => TextUtils::getMonthName($nextMonth) . ' ' . $nextYear,
webmaster@11:          '#calNext@href' => '/blog/posts/' . $nextYear . '/' . $nextMonth,
webmaster@11:          'currentMonth' => TextUtils::getMonthName($cMonth) . ' ' . $cYear
webmaster@11:        ));
webmaster@11:     } else {
webmaster@11:       $retVal = '';
webmaster@11:     }
webmaster@11:     return $retVal;
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function addStyleSheet($SheetName, $CSSFile, $enabled = false) {
webmaster@11:     $this->styleSheets[] = (object)array(
webmaster@11:         'name' => $SheetName,
webmaster@11:         'CSSFile' => $CSSFile,
webmaster@11:         'enabled' => $enabled
webmaster@11:     );
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function enableStyleSheet($styleSheetName) {
webmaster@11:     foreach($this->styleSheets as $styleSheet) {
webmaster@11:       $styleSheet->enabled = ($styleSheet->name == $styleSheetName);
webmaster@11:     }
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function addDefaultSheets() {
webmaster@11:     $StyleSheets = array(
webmaster@11:    	    "Somatic" => "Somatic.css",
webmaster@11: 	    "OliveVerde" => "OliveVerde.css",
webmaster@11: 	    "Lite:Reloaded" => "Lite_nv.css",
webmaster@11: 	    "Brushed" => "Brushed.css",
webmaster@11: 	    ":Hover" => "HoverExp.css");
webmaster@11:     $CkStyle = (array_key_exists("style", $_COOKIE) && 
webmaster@11:                 array_key_exists($_COOKIE['style'], $StyleSheets))
webmaster@11:                ? $_COOKIE['style']
webmaster@11:                :"Somatic";
webmaster@11:     foreach($StyleSheets as $SheetName => $CSSFile)
webmaster@11:         $this->addStyleSheet($SheetName, $CSSFile, ($SheetName == $CkStyle));
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function addBlogPost(Template $blogPost) {
webmaster@11:     $this->blogPosts[] = $blogPost;
webmaster@11:   }
webmaster@11: 
webmaster@36:   public function checkUpdateTime($time) {
webmaster@36:     if($time > $this->lastUpdate)
webmaster@36:         $this->lastUpdate = $time;
webmaster@36:   }
webmaster@36: 
webmaster@11:   public function showCalendar($newValue = false) {
webmaster@11:     $this->showCalendar = $newValue;
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function setCalendarMonth($month, $year) {
webmaster@11:     $this->calendarMonth = $month;
webmaster@11:     $this->calendarYear = $year;
webmaster@11:   }
webmaster@11: 
webmaster@11:   private function prepareOutput() {
webmaster@11:      $params = array();
webmaster@11: 
webmaster@11:      // Ajout de la sidebar
webmaster@11:      $params['sidebar'] = $this->buildSideBar();
webmaster@11: 
webmaster@11:      // Ajout de la liste des liens
webmaster@11:      $params['links']   = $this->buildLinks();
webmaster@11: 
webmaster@11:      // Ajout des feuilles de style
webmaster@11:      $params['possibleStyleSheets'] = array();
webmaster@11:      foreach($this->styleSheets as $styleSheet) {
webmaster@11:         $type = ($styleSheet->enabled) ? "" : "Alternate ";
webmaster@11:         $type .= "StyleSheet";
webmaster@11:         $params['possibleStyleSheets'][] = array(
webmaster@11:             'link@href'  => '/blog/css/' . $styleSheet->CSSFile,
webmaster@11:             'link@rel'   => $type,
webmaster@11:             'link@title' => $styleSheet->name
webmaster@11:         );
webmaster@11:      }
webmaster@11: 
webmaster@11:      // Affichage éventuel des liens vers les mois précédents et suivants
webmaster@11:      $params['calendarPrevNext'] = $this->buildCalendar();
webmaster@11: 
webmaster@11:      // Ajout des posts de blog
webmaster@11:      $params['#Posts'] = array();
webmaster@11:      foreach($this->blogPosts as $blogPost) {
webmaster@11:         $params['#Posts'][] = array('post' => $blogPost);
webmaster@11:      }
webmaster@11: 
webmaster@36:      // Date de dernière modification
webmaster@36:      $params['modifiedDate'] = date('c', $this->lastUpdate);
webmaster@36: 
webmaster@11:      // Application des l'ensemble de ces paramètres
webmaster@11:      $this->setParams($params);
webmaster@11:   }
webmaster@11: 
webmaster@11:   public function __toString() {
webmaster@11:     $this->prepareOutput();
webmaster@21:     $returnValue = parent::__toString();
webmaster@35:     $this->setContentTypeHeader();
webmaster@35:     // L'ajout d'un preambule XML fait sortir IE de son mode de
webmaster@35:     // respect des standards
webmaster@35:     if(!$this->useXML)
webmaster@21:       $returnValue = ereg_replace('<\?xml[^\?]*\?>', '', $returnValue);
webmaster@21:     return $returnValue;
webmaster@11:   }
webmaster@32: 
webmaster@35:   private function setContentTypeHeader() {
webmaster@35:     $contentType = null;
webmaster@35:     if(Skeleton::getOutputType() == Skeleton::OUTPUT_ATOM)
webmaster@35:         $contentType = 'application/atom+xml';
webmaster@38:     else if($this->useXML && Skeleton::getOutputType() == Skeleton::OUTPUT_XHTML)
webmaster@35:         $contentType = 'application/xhtml+xml; charset=utf-8';
webmaster@35:     if(!is_null($contentType))
webmaster@35:         header('Content-Type: ' . $contentType);
webmaster@35:   }
webmaster@35: 
webmaster@32:   public static function getTemplateFile($type) {
webmaster@32:     if(count(Skeleton::$templates) == 0) {
webmaster@32:       // Construction du tableau des différents templates
webmaster@32:       // permettant de répondre au "type" de sortie demandé
webmaster@32:       $iniFile = parse_ini_file('templates.conf', true);
webmaster@32: 
webmaster@43:       // Récupération de la requete
webmaster@43:       $requete = Factory::getRequete();
webmaster@43:     
webmaster@43:       // On essaie de trouver le format en Query-String
webmaster@43:       // On recherche tout d'abord un paramètre correspondant
webmaster@43:       // au nom d'un des formats. On prend le premier mentionné,
webmaster@43:       // par ordre d'apparition dans le fichier templates.conf
webmaster@43:       $format = null;
webmaster@43:       while(is_null($format) && list($key, ) = each($iniFile)) {
webmaster@43:          $format = $requete->get($key, null, null);
webmaster@43:       }
webmaster@43:       
webmaster@43:       // Si on a trouvé un format, on l'applique. 
webmaster@43:       // Sinon, on prend le template nommé 'xhtml'
webmaster@43:       if(!is_null($format)) {
webmaster@32:         Skeleton::$templates = $iniFile[$format];
webmaster@32:         Skeleton::$outputType = $format;
webmaster@32:       } else {
webmaster@32:         Skeleton::$templates = $iniFile[Skeleton::OUTPUT_XHTML];
webmaster@32:         Skeleton::$outputType = Skeleton::OUTPUT_XHTML;
webmaster@32:       }
webmaster@32:     }
webmaster@32:     return Skeleton::$templates[$type];
webmaster@32:   }
webmaster@32: 
webmaster@32:   public static function getOutputType() {
webmaster@32:     // On s'assure que la demande a été analysée, si ce n'est pas
webmaster@32:     // le cas on le fait maintenant, en demandant un template
webmaster@32:     if(count(Skeleton::$templates) == 0)
webmaster@32:         Skeleton::getTemplateFile('skeleton');
webmaster@32:     return Skeleton::$outputType;
webmaster@32:   }
webmaster@11: }
webmaster@11: ?>