*/ /** * La classe View représente la vue de l'application */ class Minz_View { const VIEWS_PATH_NAME = '/views'; const LAYOUT_PATH_NAME = '/layout'; const LAYOUT_FILENAME = '/layout.phtml'; private $view_filename = ''; private $use_layout = null; private static $title = ''; private static $styles = array (); private static $scripts = array (); private static $params = array (); /** * Constructeur * Détermine si on utilise un layout ou non */ public function __construct () { $this->view_filename = APP_PATH . self::VIEWS_PATH_NAME . '/' . Minz_Request::controllerName () . '/' . Minz_Request::actionName () . '.phtml'; self::$title = Minz_Configuration::title (); } /** * Construit la vue */ public function build () { if ($this->use_layout === null) { //TODO: avoid file_exists and require views to be explicit $this->use_layout = file_exists (APP_PATH . self::LAYOUT_PATH_NAME . self::LAYOUT_FILENAME); } if ($this->use_layout) { $this->buildLayout (); } else { $this->render (); } } /** * Construit le layout */ public function buildLayout () { include ( APP_PATH . self::LAYOUT_PATH_NAME . self::LAYOUT_FILENAME ); } /** * Affiche la Vue en elle-même */ public function render () { if ((include($this->view_filename)) === false) { Minz_Log::record ('File not found: `' . $this->view_filename . '`', Minz_Log::NOTICE); } } /** * Ajoute un élément du layout * @param $part l'élément partial à ajouter */ public function partial ($part) { $fic_partial = APP_PATH . self::LAYOUT_PATH_NAME . '/' . $part . '.phtml'; if ((include($fic_partial)) === false) { Minz_Log::record ('File not found: `' . $fic_partial . '`', Minz_Log::WARNING); } } /** * Affiche un élément graphique situé dans APP./views/helpers/ * @param $helper l'élément à afficher */ public function renderHelper ($helper) { $fic_helper = APP_PATH . '/views/helpers/' . $helper . '.phtml'; if ((include($fic_helper)) === false) {; Minz_Log::record ('File not found: `' . $fic_helper . '`', Minz_Log::WARNING); } } /** * Retourne renderHelper() dans une chaîne * @param $helper l'élément à traîter */ public function helperToString($helper) { ob_start(); $this->renderHelper($helper); return ob_get_clean(); } /** * Permet de choisir si on souhaite utiliser le layout * @param $use true si on souhaite utiliser le layout, false sinon */ public function _useLayout ($use) { $this->use_layout = $use; } /** * Gestion du titre */ public static function title () { return self::$title; } public static function headTitle () { return '' . "\n"; } public static function _title ($title) { self::$title = $title; } public static function prependTitle ($title) { self::$title = $title . self::$title; } public static function appendTitle ($title) { self::$title = self::$title . $title; } /** * Gestion des feuilles de style */ public static function headStyle () { $styles = ''; foreach(self::$styles as $style) { $cond = $style['cond']; if ($cond) { $styles .= ''; } $styles .= "\n"; } return $styles; } public static function prependStyle ($url, $media = 'all', $cond = false) { array_unshift (self::$styles, array ( 'url' => $url, 'media' => $media, 'cond' => $cond )); } public static function appendStyle ($url, $media = 'all', $cond = false) { self::$styles[] = array ( 'url' => $url, 'media' => $media, 'cond' => $cond ); } /** * Gestion des scripts JS */ public static function headScript () { $scripts = ''; foreach (self::$scripts as $script) { $cond = $script['cond']; if ($cond) { $scripts .= ''; } $scripts .= "\n"; } return $scripts; } public static function prependScript ($url, $cond = false, $defer = true, $async = true) { array_unshift(self::$scripts, array ( 'url' => $url, 'cond' => $cond, 'defer' => $defer, 'async' => $async, )); } public static function appendScript ($url, $cond = false, $defer = true, $async = true) { self::$scripts[] = array ( 'url' => $url, 'cond' => $cond, 'defer' => $defer, 'async' => $async, ); } /** * Gestion des paramètres ajoutés à la vue */ public static function _param ($key, $value) { self::$params[$key] = $value; } public function attributeParams () { foreach (Minz_View::$params as $key => $value) { $this->$key = $value; } } }