cakephp2-php8/cake/libs/view/theme.php
2007-12-08 06:08:03 +00:00

271 lines
No EOL
8.2 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* A custom view class that is used for themeing
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2007, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.view
* @since CakePHP(tm) v 0.10.0.1076
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Theme view class
*
* @package cake
* @subpackage cake.cake.libs.view
*/
class ThemeView extends View {
/**
* System path to themed element: themed . DS . theme . DS . elements . DS
*
* @var string
*/
var $themeElement = null;
/**
* System path to themed layout: themed . DS . theme . DS . layouts . DS
*
* @var string
*/
var $themeLayout = null;
/**
* System path to themed: themed . DS . theme . DS
*
* @var string
*/
var $themePath = null;
/**
* Enter description here...
*
* @param unknown_type $controller
*/
function __construct (&$controller) {
parent::__construct($controller);
$this->theme =& $controller->theme;
if (!empty($this->theme)) {
if (is_dir(WWW_ROOT . 'themed' . DS . $this->theme)) {
$this->themeWeb = 'themed/'. $this->theme .'/';
}
$this->themeElement = 'themed'. DS . $this->theme . DS .'elements'. DS;
$this->themeLayout = 'themed'. DS . $this->theme . DS .'layouts'. DS;
$this->themePath = 'themed'. DS . $this->theme . DS;
}
}
/**
* Enter description here...
*
* @param unknown_type $code
* @param unknown_type $name
* @param unknown_type $message
*/
function error($code, $name, $message) {
$file = VIEWS . $this->themeLayout.'error'.$this->ext;
if (!file_exists($file)) {
$file = LAYOUTS.'error'.$this->ext;
}
header ("HTTP/1.0 {$code} {$name}");
print ($this->_render($file, array('code' => $code,
'name' => $name,
'message' => $message)));
}
/**
* Renders a piece of PHP with provided parameters and returns HTML, XML, or any other string.
*
* This realizes the concept of Elements, (or "partial layouts")
* and the $params array is used to send data to be used in the
* Element.
*
* @link
* @param string $name Name of template file in the/app/views/elements/ folder
* @param array $params Array of data to be made available to the for rendered view (i.e. the Element)
* @return string Rendered output
*/
function renderElement($name, $params = array(), $loadHelpers = false) {
if (isset($params['plugin'])) {
$reset = array('plugin' => $this->plugin,
'pluginPath' => $this->pluginPath,
'pluginPaths' => $this->pluginPaths);
$this->plugin = $params['plugin'];
$this->pluginPath = 'plugins' . DS . $this->plugin . DS;
$this->pluginPaths = array(
VIEWS . $this->pluginPath,
APP . $this->pluginPath . 'views' . DS,
);
}
$paths = Configure::getInstance();
$viewPaths = array_merge($this->pluginPaths, $paths->viewPaths);
$file = null;
foreach ($viewPaths as $path) {
if (file_exists($path . $this->themeElement . $name . $this->ext)) {
$file = $path . $this->themeElement . $name . $this->ext;
break;
} elseif (file_exists($path . $this->themeElement . $name . '.thtml')) {
$file = $path . $this->themeElement . $name . '.thtml';
break;
} elseif (file_exists($path . 'elements' . DS . $name . $this->ext)) {
$file = $path . 'elements' . DS . $name . $this->ext;
break;
} elseif (file_exists($path . 'elements' . DS . $name . '.thtml')) {
$file = $path . 'elements' . DS . $name . '.thtml';
break;
}
}
if (is_null($file)) {
$file = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . 'elements' . DS . $name. '.ctp');
}
if ($file) {
$params = array_merge_recursive($params, $this->loaded);
$return = $this->_render($file, array_merge($this->viewVars, $params), $loadHelpers);
} else {
if (!is_null($this->pluginPath)) {
$file = APP . $this->pluginPath . $this->themeElement . $name . $this->ext;
} else {
$file = VIEWS . $this->themeElement . $name . $this->ext;
}
if (Configure::read() > 0) {
$return = 'Not Found: ' . $file;
}
}
if (isset($params['plugin'])) {
$this->plugin = $reset['plugin'];
$this->pluginPath = $reset['pluginPath'];
$this->pluginPaths = $reset['pluginPaths'];
}
return $return;
}
/**
* Enter description here...
*
* @param unknown_type $action
* @return unknown
*/
function _getViewFileName($action) {
$action = Inflector::underscore($action);
if (!is_null($this->webservices)) {
$type = strtolower($this->webservices) . DS;
} else {
$type = null;
}
$position = strpos($action, '..');
if ($position !== false) {
$action = explode('/', $action);
$i = array_search('..', $action);
unset($action[$i - 1]);
unset($action[$i]);
$action = '..' . DS . implode(DS, $action);
}
$paths = Configure::getInstance();
$viewPaths = array_merge($this->pluginPaths, $paths->viewPaths);
$name = $this->viewPath . DS . $this->subDir . $type . $action;
foreach ($viewPaths as $path) {
if (file_exists($path . $this->themePath . $name . $this->ext)) {
return $path . $this->themePath . $name . $this->ext;
} elseif (file_exists($path . $this->themePath . $name . '.thtml')) {
return $path . $this->themePath . $name . '.thtml';
} elseif (file_exists($path . $name . $this->ext)) {
return $path . $name . $this->ext;
} elseif (file_exists($path . $name . '.thtml')) {
return $path . $name . '.thtml';
}
}
if ($viewFileName = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . 'errors' . DS . $type . $action . '.ctp')) {
return $viewFileName;
} elseif ($viewFileName = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . $this->viewPath . DS . $type . $action . '.ctp')) {
return $viewFileName;
} else {
if (!is_null($this->pluginPath)) {
$viewFileName = APP . $this->pluginPath . $this->themePath . $name . $this->ext;
} else {
$viewFileName = VIEWS . $this->themePath . $name . $this->ext;
}
$this->_missingView($viewFileName, $action);
}
return false;
}
/**
* Enter description here...
*
* @return unknown
*/
function _getLayoutFileName() {
if (isset($this->webservices) && !is_null($this->webservices)) {
$type = strtolower($this->webservices) . DS;
} else {
$type = null;
}
if (!is_null($this->layoutPath)) {
$type = $this->layoutPath . DS;
}
$paths = Configure::getInstance();
$viewPaths = array_merge($this->pluginPaths, $paths->viewPaths);
$name = $this->subDir . $type . $this->layout;
foreach ($viewPaths as $path) {
if (file_exists($path . $this->themeLayout . $name . $this->ext)) {
return $path . $this->themeLayout . $name . $this->ext;
} elseif (file_exists($path . $this->themeLayout . $name . '.thtml')) {
return $path . $this->themeLayout . $name . '.thtml';
} elseif (file_exists($path . 'layouts' . DS . $name . $this->ext)) {
return $path . 'layouts' . DS . $name . $this->ext;
} elseif (file_exists($path . 'layouts' . DS . $name . '.thtml')) {
return $path . 'layouts' . DS . $name . '.thtml';
}
}
if (!is_null($this->pluginPath)) {
$layoutFileName = APP . $this->pluginPath . 'views' . DS . $this->themeLayout . $name . $this->ext;
} else {
$layoutFileName = VIEWS . $this->themeLayout . $name . $this->ext;
}
$default = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . 'layouts' . DS . $type . $this->layout . '.ctp');
if (empty($default) && !empty($type)) {
$default = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . 'layouts' . DS . $type . 'default.ctp');
}
if (empty($default)) {
$default = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . 'layouts' . DS . $this->layout . '.ctp');
}
if (!empty($default)) {
return $default;
}
return $layoutFileName;
}
}
?>