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<?php
namespace dokuwiki\Action;
/**
* Class Diff
*
* Show the differences between two revisions
*
* @package dokuwiki\Action
*/
class Diff extends AbstractAction {
/** @inheritdoc */
public function minimumPermission() {
return AUTH_READ;
}
/** @inheritdoc */
public function preProcess() {
global $INPUT;
// store the selected diff type in cookie
$difftype = $INPUT->str('difftype');
if(!empty($difftype)) {
set_doku_pref('difftype', $difftype);
}
}
/** @inheritdoc */
public function tplContent() {
html_diff();
}
}
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