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Diffstat (limited to 'lib/minz/View.php')
| -rwxr-xr-x | lib/minz/View.php | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/lib/minz/View.php b/lib/minz/View.php new file mode 100755 index 000000000..2bb747aa9 --- /dev/null +++ b/lib/minz/View.php @@ -0,0 +1,232 @@ +<?php +/** + * MINZ - Copyright 2011 Marien Fressinaud + * Sous licence AGPL3 <http://www.gnu.org/licenses/> +*/ + +/** + * La classe View représente la vue de l'application + */ +class View { + const VIEWS_PATH_NAME = '/views'; + const LAYOUT_PATH_NAME = '/layout'; + const LAYOUT_FILENAME = '/layout.phtml'; + + private $view_filename = ''; + private $use_layout = false; + + 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 . '/' + . Request::controllerName () . '/' + . Request::actionName () . '.phtml'; + + if (file_exists (APP_PATH + . self::LAYOUT_PATH_NAME + . self::LAYOUT_FILENAME)) { + $this->use_layout = true; + } + + self::$title = Configuration::title (); + } + + /** + * Construit la vue + */ + public function build () { + if ($this->use_layout) { + $this->buildLayout (); + } else { + $this->render (); + } + } + + /** + * Construit le layout + */ + public function buildLayout () { + include ( + APP_PATH + . self::LAYOUT_PATH_NAME + . self::LAYOUT_FILENAME + ); + } + + /** + * Affiche la Vue en elle-même + */ + public function render () { + if (file_exists ($this->view_filename)) { + include ($this->view_filename); + } else { + Log::record ('File doesn\'t exist : `' + . $this->view_filename . '`', + 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 . '/' + . $part . '.phtml'; + + if (file_exists ($fic_partial)) { + include ($fic_partial); + } else { + Log::record ('File doesn\'t exist : `' + . $fic_partial . '`', + 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/' + . $helper . '.phtml'; + + if (file_exists ($fic_helper)) { + include ($fic_helper); + } else { + Log::record ('File doesn\'t exist : `' + . $fic_helper . '`', + Log::WARNING); + } + } + + /** + * 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 '<title>' . self::$title . '</title>' . "\n"; + } + public static function _title ($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 .= '<!--[if ' . $cond . ']>'; + } + + $styles .= '<link rel="stylesheet" type="text/css"'; + $styles .= ' media="' . $style['media'] . '"'; + $styles .= ' href="' . $style['url'] . '" />'; + + if ($cond) { + $styles .= '<![endif]-->'; + } + + $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 .= '<!--[if ' . $cond . ']>'; + } + + $scripts .= '<script type="text/javascript"'; + $scripts .= ' src="' . $script['url'] . '">'; + $scripts .= '</script>'; + + if ($cond) { + $scripts .= '<![endif]-->'; + } + + $scripts .= "\n"; + } + + return $scripts; + } + public static function prependScript ($url, $cond = false) { + array_unshift(self::$scripts, array ( + 'url' => $url, + 'cond' => $cond + )); + } + public static function appendScript ($url, $cond = false) { + self::$scripts[] = array ( + 'url' => $url, + 'cond' => $cond + ); + } + + /** + * Gestion des paramètres ajoutés à la vue + */ + public static function _param ($key, $value) { + self::$params[$key] = $value; + } + public function attributeParams () { + foreach (View::$params as $key => $value) { + $this->$key = $value; + } + } +} + + |