Mercurial > defr > DualBlog
view includes/class.skeleton.php @ 68:0071e5744311
Ajout d'un mécanisme de detection des erreurs.
author | Franck Deroche <webmaster@defr.org> |
---|---|
date | Wed, 19 Mar 2008 12:02:43 +0100 |
parents | 25c6e59f019e |
children |
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<?php class Skeleton extends Template { private $styleSheets; private $blogPosts; private $lastUpdate = 0; private $showCalendar = false; private $calendarMonth; private $calendarYear; private $useXML; const OUTPUT_XHTML = 'xhtml'; const OUTPUT_ATOM = 'atom'; const OUTPUT_RSS = 'rss'; private static $outputType = OUTPUT_XHTML; private static $templates = array(); public function __construct() { parent::__construct(Skeleton::getTemplateFile('skeleton')); parent::shouldStripAttributesInTemplateNS(true); $this->styleSheets = array(); $this->addDefaultSheets(); $this->blogPosts = array(); $this->useXML = empty($_SERVER['HTTP_ACCEPT']) || stristr($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml'); } public function setTitle($titre) { $this->setParams(array('title' => $titre)); } private function buildSidebar() { $sidebar = new Template('sidebar.xml'); // 1. Récupération des archives $db = Factory::getDB(); $db->Query(" SELECT MONTH(DatePost) As Month, YEAR(DatePost) As Year, COUNT(num_mess) As Nb FROM Mess GROUP BY MONTH(DatePost), YEAR(DatePost) ORDER BY YEAR(DatePost) DESC, Month(DatePost) DESC "); $archives = array(); while($row = $db->GetRow()) { $curArchiveTpl = new Template('archive.xml'); $monthName = TextUtils::getMonthName($row['Month']); $curArchiveTpl->setParams(array( 'a' => $monthName . ' ' . $row['Year'], 'a@href' => BLOG_URL . "/posts/{$row['Year']}/{$row['Month']}", 'postCount' => '(' . $row['Nb'] . ')' )); $archives[] = array('li' => $curArchiveTpl); } // 2. Récupération des derniers commentaires $db->Query(" SELECT C.*, M.Titre FROM Commentaires C, Mess M WHERE C.MessId = M.num_mess AND C.Visible=1 ORDER BY num_comm DESC LIMIT 20"); $i = 0; $comments = array(); while($row = $db->GetRow()) { $curCommentTpl = new Template('commentIndex.xml'); // On récupère une version filtrée du titre du post ... $tf = TextUtils::StripTitle($row['Titre']); // ... Qui nous permet d'obtenir l'adresse du commentaire sur le post $c_url = BLOG_URL . "/posts/{$row['MessId']}-$tf#c{$row['num_comm']}"; // Si jamais on a une adresse mail, on rajoute un mailto: if(strpos($row['Adresse'], '@') !== false) $row['Adresse'] = 'mailto:' . $row['Adresse']; // On commence par définir les paramètres généraux $params = array( '#CommentAuthor' => $row['Auteur'], '#CommentAuthor@href' => $row['Adresse'], '#Post' => $row['Titre'], '#Post@href' => $c_url ); // On affiche les 5 commentaires les plus récents en version complète // puis les 15 autres en versions résumées if($i < 5) { $Comment = nl2br($row['Comment']); } else { $Comment = str_replace("\n", " ", strip_tags($row['Comment'])); if(strlen($Comment > 100)) $Comment = utf8_encode(substr(utf8_decode($Comment), 0, 97)) . "..."; $params['li@class'] = 'fold'; } $frag = $curCommentTpl->getDocumentFragment(); $frag->appendXML($Comment); $params['comment'] = $frag; $curCommentTpl->setParams($params); $comments[] = array('blogComment' => $curCommentTpl); $i++; } // 3. Application des paramètres $sidebar->setParams(array( '#archives' => $archives, '#BlogCommentIndex' => $comments )); return $sidebar; } private function buildLinks() { $links = new Template('links.xml'); return $links; } private function buildCalendar() { $retVal = null; if($this->showCalendar) { $cMonth = $this->calendarMonth; $cYear = $this->calendarYear; $nextMonth = ($cMonth % 12) + 1; $nextYear = ($nextMonth == 1) ? $cYear + 1 : $cYear; $prevMonth = $cMonth - 1; if($prevMonth == 0) $prevMonth = 12; $prevYear = ($prevMonth == 12) ? $cYear - 1 : $cYear; $retVal = new Template('calendar.xml'); $retVal->setParams(array( '#calPrev' => TextUtils::getMonthName($prevMonth) . ' ' . $prevYear, '#calPrev@href' => BLOG_URL . '/posts/' . $prevYear . '/' . $prevMonth, '#calNext' => TextUtils::getMonthName($nextMonth) . ' ' . $nextYear, '#calNext@href' => BLOG_URL . '/posts/' . $nextYear . '/' . $nextMonth, 'currentMonth' => TextUtils::getMonthName($cMonth) . ' ' . $cYear )); } else { $retVal = ''; } return $retVal; } public function addStyleSheet($SheetName, $CSSFile, $enabled = false) { $this->styleSheets[] = (object)array( 'name' => $SheetName, 'CSSFile' => $CSSFile, 'enabled' => $enabled ); } public function enableStyleSheet($styleSheetName) { foreach($this->styleSheets as $styleSheet) { $styleSheet->enabled = ($styleSheet->name == $styleSheetName); } } public function addDefaultSheets() { $StyleSheets = array( "Somatic" => "Somatic.css", "OliveVerde" => "OliveVerde.css", "Lite:Reloaded" => "Lite_nv.css", "Brushed" => "Brushed.css", ":Hover" => "HoverExp.css"); $CkStyle = (array_key_exists("style", $_COOKIE) && array_key_exists($_COOKIE['style'], $StyleSheets)) ? $_COOKIE['style'] :"Somatic"; foreach($StyleSheets as $SheetName => $CSSFile) $this->addStyleSheet($SheetName, $CSSFile, ($SheetName == $CkStyle)); } public function addBlogPost(Template $blogPost) { $this->blogPosts[] = $blogPost; } public function checkUpdateTime($time) { if($time > $this->lastUpdate) $this->lastUpdate = $time; } public function showCalendar($newValue = false) { $this->showCalendar = $newValue; } public function setCalendarMonth($month, $year) { $this->calendarMonth = $month; $this->calendarYear = $year; } private function prepareOutput() { $params = array(); // Ajout de la sidebar $params['sidebar'] = $this->buildSideBar(); // Ajout de la liste des liens $params['links'] = $this->buildLinks(); // Ajout des feuilles de style $params['possibleStyleSheets'] = array(); foreach($this->styleSheets as $styleSheet) { $type = ($styleSheet->enabled) ? "" : "Alternate "; $type .= "StyleSheet"; $params['possibleStyleSheets'][] = array( 'link@href' => BLOG_URL . '/css/' . $styleSheet->CSSFile, 'link@rel' => $type, 'link@title' => $styleSheet->name ); } // Affichage éventuel des liens vers les mois précédents et suivants $params['calendarPrevNext'] = $this->buildCalendar(); // Ajout des posts de blog $params['#Posts'] = array(); foreach($this->blogPosts as $blogPost) { $params['#Posts'][] = array('post' => $blogPost); } // Date de dernière modification $params['modifiedDate'] = date('c', $this->lastUpdate); // Application des l'ensemble de ces paramètres $this->setParams($params); } public function __toString() { $this->prepareOutput(); $returnValue = parent::__toString(); $this->setContentTypeHeader(); // L'ajout d'un preambule XML fait sortir IE de son mode de // respect des standards if(!$this->useXML) $returnValue = ereg_replace('<\?xml[^\?]*\?>', '', $returnValue); return $returnValue; } private function setContentTypeHeader() { $contentType = null; if(Skeleton::getOutputType() == Skeleton::OUTPUT_ATOM) $contentType = 'application/atom+xml'; else if($this->useXML && Skeleton::getOutputType() == Skeleton::OUTPUT_XHTML) $contentType = 'application/xhtml+xml; charset=utf-8'; if(!is_null($contentType)) header('Content-Type: ' . $contentType); } public static function getTemplateFile($type) { if(count(Skeleton::$templates) == 0) { // Construction du tableau des différents templates // permettant de répondre au "type" de sortie demandé $iniFile = parse_ini_file('templates.conf', true); // Récupération de la requete $requete = Factory::getRequete(); // On essaie de trouver le format en Query-String // On recherche tout d'abord un paramètre correspondant // au nom d'un des formats. On prend le premier mentionné, // par ordre d'apparition dans le fichier templates.conf $format = null; while(is_null($format) && list($key, ) = each($iniFile)) { $format = $requete->get($key, null, null); } // Si on a trouvé un format, on l'applique. // Sinon, on prend le template nommé 'xhtml' if(!is_null($format)) { Skeleton::$templates = $iniFile[$format]; Skeleton::$outputType = $format; } else { Skeleton::$templates = $iniFile[Skeleton::OUTPUT_XHTML]; Skeleton::$outputType = Skeleton::OUTPUT_XHTML; } } return Skeleton::$templates[$type]; } public static function getOutputType() { // On s'assure que la demande a été analysée, si ce n'est pas // le cas on le fait maintenant, en demandant un template if(count(Skeleton::$templates) == 0) Skeleton::getTemplateFile('skeleton'); return Skeleton::$outputType; } } ?>