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<?php
namespace Kanboard\Core;
/**
* Template class
*
* @package core
* @author Frederic Guillot
*/
class Template extends Helper
{
/**
* List of template overrides
*
* @access private
* @var array
*/
private $overrides = array();
/**
* Rendering start time
*
* @access private
* @var float
*/
private $startTime = 0;
/**
* Total rendering time
*
* @access private
* @var float
*/
private $renderingTime = 0;
/**
* Method executed before the rendering
*
* @access protected
* @param string $template
*/
protected function beforeRender($template)
{
if (DEBUG) {
$this->startTime = microtime(true);
}
}
/**
* Method executed after the rendering
*
* @access protected
* @param string $template
*/
protected function afterRender($template)
{
if (DEBUG) {
$duration = microtime(true) - $this->startTime;
$this->renderingTime += $duration;
$this->container['logger']->debug('Rendering '.$template.' in '.$duration.'s, total='.$this->renderingTime);
}
}
/**
* Render a template
*
* Example:
*
* $template->render('template_name', ['bla' => 'value']);
*
* @access public
* @param string $__template_name Template name
* @param array $__template_args Key/Value map of template variables
* @return string
*/
public function render($__template_name, array $__template_args = array())
{
$this->beforeRender($__template_name);
extract($__template_args);
ob_start();
include $this->getTemplateFile($__template_name);
$html = ob_get_clean();
$this->afterRender($__template_name);
return $html;
}
/**
* Render a page layout
*
* @access public
* @param string $template_name Template name
* @param array $template_args Key/value map
* @param string $layout_name Layout name
* @return string
*/
public function layout($template_name, array $template_args = array(), $layout_name = 'layout')
{
return $this->render(
$layout_name,
$template_args + array('content_for_layout' => $this->render($template_name, $template_args))
);
}
/**
* Define a new template override
*
* @access public
* @param string $original_template
* @param string $new_template
*/
public function setTemplateOverride($original_template, $new_template)
{
$this->overrides[$original_template] = $new_template;
}
/**
* Find template filename
*
* Core template name: 'task/show'
* Plugin template name: 'myplugin:task/show'
*
* @access public
* @param string $template_name
* @return string
*/
public function getTemplateFile($template_name)
{
$template_name = isset($this->overrides[$template_name]) ? $this->overrides[$template_name] : $template_name;
if (strpos($template_name, ':') !== false) {
list($plugin, $template) = explode(':', $template_name);
$path = __DIR__.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'plugins';
$path .= DIRECTORY_SEPARATOR.ucfirst($plugin).DIRECTORY_SEPARATOR.'Template'.DIRECTORY_SEPARATOR.$template.'.php';
} else {
$path = __DIR__.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'Template'.DIRECTORY_SEPARATOR.$template_name.'.php';
}
return $path;
}
}
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