function Check_config()
{
// Get current user
global $user_ID;
get_currentuserinfo();
// Check if reporting errors
$uri = $_SERVER['REQUEST_URI'];
$url = 'admin.php?page=' . $this->main_plugin_name;
$nonotice = get_option(c_al2fb_option_nonotice);
if (is_multisite()) {
$nonotice = $nonotice || get_site_option(c_al2fb_option_app_share);
} else {
$nonotice = $nonotice || get_option(c_al2fb_option_app_share);
}
$donotice = $nonotice ? strpos($uri, $url) !== false : true;
if ($donotice) {
// Check configuration
if (!get_user_meta($user_ID, c_al2fb_meta_client_id, true) || !get_user_meta($user_ID, c_al2fb_meta_app_secret, true)) {
$notice = __('needs configuration', c_al2fb_text_domain);
$anchor = 'configure';
} else {
if (!self::Is_authorized($user_ID) || get_option(c_al2fb_option_version) == 10) {
$notice = __('needs authorization', c_al2fb_text_domain);
$anchor = 'authorize';
} else {
$version = get_option(c_al2fb_option_version);
if ($version && $version <= 6) {
$notice = __('should be authorized again to show Facebook messages in the widget', c_al2fb_text_domain);
$anchor = 'authorize';
}
}
}
// Report configuration problems
if (!empty($notice)) {
echo '<div class="error fade al2fb_error"><p>';
_e('Add Link to Facebook', c_al2fb_text_domain);
echo ' <a href="' . $url . '#' . $anchor . '">' . $notice . '</a></p></div>';
}
}
// Check for post related errors
global $post;
$ispost = $post && strpos($uri, 'post.php') !== false;
if (!get_option(c_al2fb_option_nonotice) || $donotice || $ispost) {
$query = array('author' => $user_ID, 'meta_key' => c_al2fb_meta_error, 'posts_per_page' => 5);
if ($ispost) {
$query['p'] = $post->ID;
}
$posts = new WP_Query($query);
while ($posts->have_posts()) {
$posts->next_post();
$error = get_post_meta($posts->post->ID, c_al2fb_meta_error, true);
if (!empty($error)) {
echo '<div id="message" class="error fade al2fb_error"><p>';
echo __('Add Link to Facebook', c_al2fb_text_domain) . ' - ';
edit_post_link(get_the_title($posts->post->ID), null, null, $posts->post->ID);
echo ': ' . htmlspecialchars($error, ENT_QUOTES, get_bloginfo('charset'));
echo ' @ ' . get_post_meta($posts->post->ID, c_al2fb_meta_error_time, true);
echo '</p></div>';
}
}
}
// Check for error
if (isset($_REQUEST['al2fb_action']) && $_REQUEST['al2fb_action'] == 'error') {
$faq = 'http://wordpress.org/extend/plugins/add-link-to-facebook/faq/';
$msg = htmlspecialchars(stripslashes($_REQUEST['error']), ENT_QUOTES, get_bloginfo('charset'));
$msg .= '<br /><br />Most errors are described in <a href="' . $faq . '" target="_blank">the FAQ</a>';
echo '<div id="message" class="error fade al2fb_error"><p>' . $msg . '</p></div>';
}
// Check for multiple count
$x = WPAL2Int::Get_multiple_count();
if ($x && $x['blog_count'] > $x['count']) {
echo '<div id="message" class="error fade al2fb_error"><p>';
echo __('Maximum number of sites exceeded', c_al2fb_text_domain);
echo ' (' . $x['blog_count'] . '/' . $x['count'] . ')';
echo '</p></div>';
}
}
