Linux-Presentation-Day_LPD/dokuwiki-plugin-usetheme
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add condition in case the file of the page does not exist.

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Ruediger Marwein 2022-05-31 18:54:47 +02:00
parent adb7294323
commit f7fadb9b7e
1 changed files with 10 additions and 7 deletions
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17
action.php
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@ -33,15 +33,18 @@ class action_plugin_usetheme extends DokuWiki_Action_Plugin {
public function _handleConf(Doku_Event $event, $param) { public function _handleConf(Doku_Event $event, $param) {
global $ID, $ACT, $conf; global $ID, $ACT, $conf;
$dataFile = wikiFN(cleanID($ID)); $dataFile = wikiFN(cleanID($ID));
$fp = fopen($dataFile,"r"); if(is_file($dataFile)) {
$firstLine = fgets($fp,512); $fp = fopen($dataFile,"r");
fclose($fp); $firstLine = fgets($fp,512);
preg_match('/~~USETHEME:(.*?)~~/', $firstLine, $match); fclose($fp);
$template = trim($match[1]); preg_match('/~~USETHEME:(.*?)~~/', $firstLine, $match);
if($template) { $template = trim($match[1]);
$conf['template'] = $template; if($template) {
$conf['template'] = $template;
}
} }
} }
} }
// vim:ts=4:sw=4: // vim:ts=4:sw=4: