public function filter_post($post, $content)
{
if (!is_a($post, 'WP_Post')) {
//This is not a WP_Post object. So we don't want to handle it in our plugin.
return $content;
//return SwpmUtils::_('Error! $post is not a valid WP_Post object.');
}
if (self::expired_user_has_access_to_this_page()) {
return $content;
//An expired user is viewing this page and it is a system page, so allow access.
}
if (SwpmUtils::is_first_click_free($content)) {
return $content;
//First click free is true, so allow access.
}
if ($this->can_i_read_post($post)) {
return $content;
//This member has access to this post, so allow access.
}
//Check and apply more tag protection.
$more_tag_protection_value = $this->check_and_apply_more_tag_protection($post);
if (!empty($more_tag_protection_value)) {
//More tag protection was found in the post. Return the modified $content.
return $more_tag_protection_value;
}
//Return whatever the result is from calling the earlier protection check functions.
return $this->lastError;
}