/**
* Add Follow Button(s) to post content
*
* Adds a follow button above the post, below the post, or both above and below the post depending on stored preferences.
*
* @since 1.1
*
* @param string $content existing content
* @return string passed content with Follow Button markup prepended, appended, or both.
*/
function facebook_the_content_follow_button($content)
{
// Follow Button should not be the only content
if (!$content) {
return $content;
}
$options = get_option('facebook_follow_button');
if (!is_array($options)) {
$options = array();
}
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$facebook_user = Facebook_User::get_user_meta(get_the_author_meta('ID'), 'fb_data', true);
if (!($facebook_user && isset($facebook_user['fb_uid']))) {
return $content;
}
$options['href'] = Facebook_User::facebook_profile_link($facebook_user);
if (!$options['href']) {
return $content;
}
if ($options['position'] === 'top') {
$options['ref'] = 'above-post';
return facebook_get_follow_button($options) . $content;
} else {
if ($options['position'] === 'bottom') {
$options['ref'] = 'below-post';
return $content . facebook_get_follow_button($options);
} else {
if ($options['position'] === 'both') {
$options['ref'] = 'above-post';
$above = facebook_get_follow_button($options);
$options['ref'] = 'below-post';
return $above . $content . facebook_get_follow_button($options);
}
}
}
// don't break the filter
return $content;
}
/**
* Detail site users and their association with Facebook
*
* @since 1.1.6
*
* @global wpdb $wpdb escape SQL
* @return void
*/
public static function users_section()
{
global $wpdb;
$users = self::get_all_wordpress_facebook_users();
// should only happen if errors
if (empty($users['fb']) && empty($users['wp'])) {
return;
}
echo '<section id="debug-users"><header><h3>' . esc_html(__('Authors')) . '</h3></header>';
if (!empty($users['fb'])) {
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
echo '<table><caption>' . esc_html(_x('Connected to Facebook', 'Local user account has an associated Facebook account stored', 'facebook')) . '</caption><colgroup><col><col span="2" class="permissions"></colgroup><thead><tr><th>' . esc_html(__('Name')) . '</th><th title="' . esc_attr(__('Facebook account', 'facebook')) . '"></th><th>' . esc_html(__('Post to timeline', 'facebook')) . '</th><th>' . esc_html(__('Manage pages', 'facebook')) . '</th></tr></thead><tbody>';
foreach ($users['fb'] as $user) {
echo '<tr><th><a href="' . esc_url(get_author_posts_url($user->id)) . '">' . esc_html($user->display_name) . '</a></th>';
echo '<td>';
$profile_link = Facebook_User::facebook_profile_link($user->fb_data);
if ($profile_link) {
echo '<a class="facebook-icon" href="' . esc_url($profile_link, array('http', 'https')) . '"></a>';
}
unset($profile_link);
echo '</td>';
echo '<td>';
if (isset($user->fb_data['permissions']['publish_actions']) && $user->fb_data['permissions']['publish_actions']) {
echo self::EXISTS;
} else {
echo self::DOES_NOT_EXIST;
}
echo '</td>';
echo '<td>';
if (isset($user->fb_data['permissions']['manage_pages']) && $user->fb_data['permissions']['manage_pages'] && isset($user->fb_data['permissions']['publish_stream']) && $user->fb_data['permissions']['publish_stream']) {
echo self::EXISTS;
} else {
echo self::DOES_NOT_EXIST;
}
echo '</td></tr>';
}
echo '</tbody></table>';
}
if (!empty($users['wp'])) {
// last 90 days
$where = ' AND ' . $wpdb->prepare('post_date > %s', date('Y-m-d H:i:s', time() - 90 * 24 * 60 * 60));
$public_post_types = get_post_types(array('public' => true));
if (is_array($public_post_types) && !empty($public_post_types)) {
$public_post_types = array_values($public_post_types);
$where .= ' AND post_type';
if (count($public_post_types) === 1) {
$where .= $wpdb->prepare(' = %s', $public_post_types[0]);
} else {
$s = '';
foreach ($public_post_types as $post_type) {
$s .= "'" . $wpdb->escape($post_type) . "',";
}
$where .= ' IN (' . rtrim($s, ',') . ')';
unset($s);
}
}
$public_states = get_post_stati(array('public' => true));
if (is_array($public_states) && !empty($public_states)) {
$public_states = array_values($public_states);
$where .= ' AND post_status';
if (count($public_states) === 1) {
$where .= $wpdb->prepare(' = %s', $public_states[0]);
} else {
$s = '';
foreach ($public_states as $state) {
$s .= "'" . $wpdb->escape($state) . "',";
}
$where .= ' IN (' . rtrim($s, ',') . ')';
unset($s);
}
}
unset($public_states);
echo '<table><caption>' . esc_html(__('Not connected to Facebook', 'facebook')) . '</caption><thead><th>' . esc_html(__('Name')) . '</th><th><abbr title="' . esc_attr(sprintf(__('Number of published posts in the last %u days', 'facebook'), 90)) . '">' . esc_html(_x('# of recent posts', 'recent articles. used as a table column header', 'facebook')) . '</abbr></th></thead><tbody>';
foreach ($users['wp'] as $user) {
echo '<tr><th><a href="' . esc_url(get_author_posts_url($user->id)) . '">' . esc_html($user->display_name) . '</a></th>';
echo '<td>' . $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM {$wpdb->posts} WHERE post_author = %d {$where}", $user->id)) . '</td>';
echo '</tr>';
}
echo '</tbody></table>';
}
echo '</section>';
}
/**
* Add a Facebook section to the WordPress user profile page.
*
* @since 1.5
*
* @global \Facebook_Loader $facebook_loader Access Facebook application credentials.
* @param WP_User $wp_user WordPress user for the current profile page.
* @return void
*/
public static function facebook_section($wp_user)
{
global $facebook_loader;
if (!($wp_user && isset($wp_user->ID) && method_exists($wp_user, 'exists') && $wp_user->exists() && user_can($wp_user, 'edit_posts'))) {
return;
}
$section = '<h3>' . esc_html(__('Facebook Account', 'facebook')) . '</h3>';
if (!class_exists('Facebook_User')) {
require_once dirname(dirname(__FILE__)) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($wp_user->ID, 'fb_data', true);
$section .= '<table id="facebook-info" class="form-table"';
// test if Facebook account associated with current WordPress user context
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$section .= ' data-fbid="' . esc_attr($facebook_user_data['fb_uid']) . '"';
if (isset($facebook_loader->credentials['app_id'])) {
$section .= ' data-appid="' . esc_attr($facebook_loader->credentials['app_id']) . '">';
}
$section .= '<tr><th scope="row">' . esc_html(_x('Connected Profile', 'Connected Facebook Profile', 'facebook')) . '</th>';
$section .= '<td><p><a href="' . esc_url(Facebook_User::facebook_profile_link($facebook_user_data), array('http', 'https')) . '">' . esc_html($facebook_user_data['fb_uid']) . '</a></p>';
if (isset($facebook_user_data['activation_time'])) {
$section .= '<div class="description"><p>' . sprintf(esc_html(__('Associated on %s', 'facebook')), '<time datetime="' . gmstrftime('%FT%T', $facebook_user_data['activation_time']) . '+00:00">' . date_i18n(get_option('date_format'), $facebook_user_data['activation_time']) . '</time>') . '</p></div>';
}
$section .= '<p class="submit"><input id="facebook-remove" name="facebook_remove" class="button button-primary" type="submit" value="' . esc_attr(_x('Remove Facebook account', 'Remove an association between a Facebook account and a WordPress user profile', 'facebook')) . '" />' . '</p>';
$section .= '</td></tr>';
if (!class_exists('Facebook_WP_Extend')) {
require_once $facebook_loader->plugin_directory . 'includes/facebook-php-sdk/class-facebook-wp.php';
}
$permissions = Facebook_WP_Extend::get_permissions_by_facebook_user_id($facebook_user_data['fb_uid']);
if (!empty($permissions)) {
$permission_labels = array();
if (isset($permissions['installed'])) {
$permission_labels[] = '<a href="https://www.facebook.com/about/privacy/your-info#public-info">' . esc_html(__('Public profile information', 'facebook')) . '</a>';
}
if (isset($permissions['publish_actions'])) {
$permission_labels[] = esc_html(__('Publish to Timeline', 'facebook'));
}
if (isset($permissions['manage_pages']) && isset($permissions['publish_stream'])) {
$permission_labels[] = '<a href="https://developers.facebook.com/docs/reference/login/page-permissions/">' . esc_html(__('Manage your pages on your behalf (including creating content)', 'facebook')) . '</a>';
}
$section .= '<tr><th scope="row">' . esc_html(__('Permissions', 'facebook')) . '</th><td>';
if (empty($permissions)) {
$section .= __('None', 'facebook');
} else {
$section .= '<ul><li>' . implode('</li><li>', $permission_labels) . '</li></ul>';
}
$section .= '<div id="facebook-login"></div></td></tr>';
}
} else {
$section .= '><tr><th scope="row">' . esc_html(_x('Get started', 'Begin the process', 'facebook')) . '</th>';
$section .= '<td id="facebook-login"></td></tr>';
}
$section .= '</table>';
echo $section;
}