The three load functions - load_styles, load_scripts, and load_modules produce errors on my server:
Warning: is_dir() [function.is-dir]: open_basedir restriction in effect. File(..) is not within the allowed path(s): (/var/www/<MY WEBSITE>/httpdocs:/tmp) in /var/www/<MY WEBSITE>/httpdocs/wp-content/plugins/pricing-table/libs/class.plugin.php on line 29
[and also 27 and forty-something]
It seems to me that the problem is that the function scours the directory and messes up is_dir when feeding it the .. directory.
This error is actually extremely easy to fix. I just added if ($file == '..') continue; But I have a suspicion you could just switch the extension evaluation and the directory test:
if( end(explode(".",$file))=='css' && !is_dir($file) )
wp_enqueue_style(uniqid(),$cssurl.$file);
OR
function load_styles(){
$dir = is_admin()?'admin':'site';
$cssdir = $this->plugin_dir.'/css/'.$dir.'/';
$cssurl = $this->plugin_url.'/css/'.$dir.'/';
$files = scandir($cssdir);
foreach($files as $file){
if ($file == '..') // * Added lines
continue; // *
if(!is_dir($file)&&end(explode(".",$file))=='css')
wp_enqueue_style(uniqid(),$cssurl.$file);
}
}
Hope this helps y'all fix the problem.