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Diffstat (limited to 'lib/Minz/View.php')
| -rw-r--r-- | 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 100644 index 000000000..e170bd406 --- /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 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); + } + } + + /** + * 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 . ']>'; + } + + $styles .= '<link rel="stylesheet" ' . + ($style['media'] === 'all' ? '' : 'media="' . $style['media'] . '" ') . + '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 src="' . $script['url'] . '"'; + if ($script['defer']) { + $scripts .= ' defer="defer"'; + } + if ($script['async']) { + $scripts .= ' async="async"'; + } + $scripts .= '></script>'; + + if ($cond) { + $scripts .= '<![endif]-->'; + } + + $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; + } + } +} + + |