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Fix multi page rendering by setting global $INFO #435

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Fix multi page rendering by setting global $INFO #435

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18 changes: 13 additions & 5 deletions action.php
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Original file line number Diff line number Diff line change
Expand Up @@ -348,19 +348,27 @@ protected function p_wiki_dw2pdf($id, $rev = '', $date_at = '') {

if(!file_exists($file)) return '';

//ensure $id is in global $ID (needed for parsing)
/*
* Ensure that global $ID and $INFO are set to match the page
* to be rendered in order for the rendering and other plugins
* to work properly.
*/
global $ID;
$keep = $ID;
$ID = $id;
global $INFO;
$keepid = $ID;
$keepinfo = $INFO;
$ID = $id;
$INFO = pageinfo();

if($rev || $date_at) {
$ret = p_render('dw2pdf', p_get_instructions(io_readWikiPage($file, $id, $rev)), $info, $date_at); //no caching on old revisions
} else {
$ret = p_cached_output($file, 'dw2pdf', $id);
}

//restore ID (just in case)
$ID = $keep;
// Restore ID and INFO (just in case)
$ID = $keepid;
$INFO = $keepinfo;

return $ret;
}
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