I have tried asking this question on postnuke.com but to no avail, so here goes:
How do i override my default theme setting in postnuke 7? I have set the default theme to an invalid option via the web interface of postnuke and now I cannot get back into my site. It is instead just displaying this message:
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Warning: Failed opening 'themes//theme.php' for inclusion (include_path='.:/usr/share/php') in /home/e-smith/files/primary/html/includes/pnAPI.php on line 913
Fatal error: Call to undefined function: themeheader() in /home/e-smith/files/primary/html/header.php on line 173
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Is it at all possible to edit one of the .php files to make the site point to a valid theme and let me back into the web interface?