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<?php
jimport('joomla.application.component.view');
if (!class_exists('WFViewBase')) {
if (interface_exists('JView')) {
abstract class WFViewBase extends JViewLegacy {
}
} else {
abstract class WFViewBase extends JView {
}
}
}
class WFView extends WFViewBase {
/**
* Array of linked scripts
*
* @var array
*/
protected $scripts = array();
/**
* Array of linked style sheets
*
* @var array
*/
protected $stylesheets = array();
/**
* Array of included style declarations
*
* @var array
*/
protected $styles = array();
/**
* Array of scripts placed in the header
*
* @var array
*/
protected $javascript = array();
public function display($tpl = null) {
$document = JFactory::getDocument();
$tab = $document->_getTab();
$end = $document->_getLineEnd();
$model = new WFModel();
foreach ($this->stylesheets as $style) {
if (strpos($style, '?version=') === false || strpos($style, '?etag=') === false) {
$style .= '?' . md5(basename($style) . $model->getVersion());
}
$document->addCustomTag($tab . '<link rel="stylesheet" href="' . $style . '" type="text/css" />' . $end);
}
foreach ($this->scripts as $script) {
if (strpos($script, '?version=') === false || strpos($script, '?etag=') === false) {
$script .= '?' . md5(basename($script) . $model->getVersion());
}
$document->addCustomTag($tab . '<script src="' . $script . '" type="text/javascript"></script>' . $end);
}
$head = array();
foreach ($this->javascript as $script) {
$head[] = $tab . '<script type="text/javascript">' . $script . '</script>' . $end;
}
foreach ($this->styles as $style) {
$head[] = $tab . '<style type="text/css">' . $style . '></style>' . $end;
}
if (!empty($head)) {
$document->addCustomTag(implode('', $head));
}
parent::display($tpl);
}
public function addScript($url) {
$this->scripts[] = $url;
}
public function addStyleSheet($url) {
$this->stylesheets[] = $url;
}
public function addScriptDeclaration($text) {
$this->javascript[] = $text;
}
public function addStyleDeclaration($text) {
$this->styles[] = $text;
}
}
?>