view.class.php

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<?php
class view {
        
        protected $_data;
        
        protected $_registry;

        protected $_assets;

        protected $_view_folder;

        protected $_dft_view_folder;

        protected $_css_folder;

        protected $_dft_css_folder;

        function __construct() {

                $this->_data = new stdClass();
                $this->_registry = registry::instance();
                $this->_view_folder = $this->_registry->theme->viewPath();
                $this->_css_folder = $this->_registry->theme->cssPath();
                $this->_dft_view_folder = $this->_registry->theme->dftViewPath();
                $this->_dft_css_folder = $this->_registry->theme->dftCssPath();
        }

        public function setTpl($tpl, $opts=null) {

                if(is_readable($tpl.".php")) $this->_tpl = $tpl.".php";
                elseif(is_readable($this->_view_folder.DS.$tpl.".php")) $this->_tpl = $this->_view_folder.DS.$tpl.".php";
                elseif(is_readable($this->_dft_view_folder.DS.$tpl.".php")) $this->_tpl = $this->_dft_view_folder.DS.$tpl.".php";
                else Error::syserrorMessage('view', 'setTpl', sprintf(__("CantChargeTemplateError"), $tpl.".php"), __LINE__);

                if(gOpt($opts, 'css') && is_readable($this->_css_folder.DS.gOpt($opts, 'css').".css"))
                        $this->_registry->addCss(relativePath($this->_css_folder).'/'.gOpt($opts, 'css').'.css');
                elseif(gOpt($opts, 'css') && is_readable($this->_dft_css_folder.DS.gOpt($opts, 'css').".css"))
                        $this->_registry->addCss(relativePath($this->_dft_css_folder).'/'.gOpt($opts, 'css').'.css');

        }

        public function setAssets($assets) {
                $this->_assets = $assets;
        }

        public function assign($name, $value) {
                $this->_data->$name = $value;
        }

        public function render() {

                $buffer = '';
                if(count($this->_assets)) 
                        foreach($this->_assets as $path=>$type) 
                                $buffer = $this->asset($path, $type);

                foreach($this->_data as $k=>$v) $$k=$v;

                ob_start();
                include($this->_tpl);
                $buffer .= ob_get_contents();
                ob_clean();

                return $buffer;

        }

        protected function asset($path, $type) {
        
                $tag = $type=='css' ? "link" : "script";
                $method = $type=='css' ? "css" : "javascript";
                $id = md5($path);
                
                $buffer = '';

                if(is_readable($path)) {
                        $buffer = "<script type=\"text/javascript\">\n";
                        $buffer .= "if(typeof $$('".$tag."[id=$id]')[0] == undefined || $$('".$tag."[id=$id]')[0] == null) new Asset.".$method."('".relativePath($path)."', {id: '".$id."'});";
                        $buffer .= "</script>";
                }

                return $buffer;
        
        }
}

?>