DaPortal

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<?php //$Id$

//This file is part of DeforaOS Web DaPortal

//This program is free software: you can redistribute it and/or modify

//it under the terms of the GNU General Public License as published by

//the Free Software Foundation, version 3 of the License.

//This program is distributed in the hope that it will be useful,

//but WITHOUT ANY WARRANTY; without even the implied warranty of

//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

//GNU General Public License for more details.

//You should have received a copy of the GNU General Public License

//along with this program. If not, see <http://www.gnu.org/licenses/>.

//Template

abstract class Template

{

//public

//methods

//static

//Template::attachDefault

public static function attachDefault(Engine $engine)

{

global $config;

$ret = FALSE;

$priority = 0;

if(($name = $config->get('template', 'backend')) !== FALSE)

{

$res = require_once('./templates/'.$name.'.php');

if($res === FALSE)

return FALSE;

$class = $name.'Template';

$ret = new $class();

$engine->log(LOG_DEBUG, 'Attaching '.get_class($ret)

.' (default)');

$ret->name = $name;

$ret->attach($engine);

return $ret;

}

if(($dir = opendir('templates')) === FALSE)

return FALSE;

while(($de = readdir($dir)) !== FALSE)

{

if(substr($de, -4) != '.php')

continue;

require_once('./templates/'.$de);

$name = substr($de, 0, -4);

$class = $name.'Template';

$template = new $class();

if(($p = $template->match($engine)) <= $priority)

continue;

$ret = $template;

$ret->name = $name;

$priority = $p;

}

closedir($dir);

if($ret != FALSE)

{

$engine->log(LOG_DEBUG, 'Attaching '.get_class($ret)

.' with priority '.$priority);

$ret->attach($engine);

}

return $ret;

}

//virtual

abstract public function render(Engine $engine,

PageElement $page = NULL);

//protected

//properties

protected $engine;

//accessors

//Template::configGet

protected function configGet($variable)

{

global $config;

return $config->get('template::'.$this->name, $variable);

}

//Template::getName

protected function getName()

{

return $this->name;

}

//essential

//Template::attach

protected function attach(Engine $engine)

{

$this->engine = $engine;

}

//virtual

abstract protected function match(Engine $engine);

//private

//properties

private $name = FALSE;

}