settings_page = new Footnotes_Layout_Settings();
// Register hooks/actions.
add_action( 'admin_menu', array( $this, 'register_options_submenu' ) );
add_action( 'admin_init', array( $this, 'initialize_settings' ) );
// Register AJAX callbacks for Plugin information.
add_action( 'wp_ajax_nopriv_footnotes_get_plugin_info', array( $this, 'get_plugin_meta_information' ) );
add_action( 'wp_ajax_footnotes_get_plugin_info', array( $this, 'get_plugin_meta_information' ) );
}
/**
* Registers the settings and initialises the settings page.
*
* @since 1.5.0
*/
public function initialize_settings() {
Footnotes_Settings::instance()->register_settings();
$this->settings_page->register_sections();
}
/**
* Registers the footnotes submenu page.
*
* @since 1.5.0
* @see http://codex.wordpress.org/Function_Reference/add_menu_page
*/
public function register_options_submenu() {
add_submenu_page(
'options-general.php',
'footnotes Settings',
self::C_STR_MAIN_MENU_SLUG,
'manage_options',
'footnotes',
array( $this->settings_page, 'display_content' )
);
$this->settings_page->register_sub_page();
}
// phpcs:disable WordPress.Security.NonceVerification.Missing
/**
* AJAX call. returns a JSON string containing meta information about a specific WordPress Plugin.
*
* @since 1.5.0
*/
public function get_plugin_meta_information() {
// TODO: add nonce verification.
// Get plugin internal name from POST data.
if ( isset( $_POST['plugin'] ) ) {
$l_str_plugin_name = wp_unslash( $_POST['plugin'] );
}
if ( empty( $l_str_plugin_name ) ) {
echo wp_json_encode( array( 'error' => 'Plugin name invalid.' ) );
exit;
}
$l_str_url = 'https://api.wordpress.org/plugins/info/1.0/' . $l_str_plugin_name . '.json';
// Call URL and collect data.
$l_arr_response = wp_remote_get( $l_str_url );
// Check if response is valid.
if ( is_wp_error( $l_arr_response ) ) {
echo wp_json_encode( array( 'error' => 'Error receiving Plugin Information from WordPress.' ) );
exit;
}
if ( ! array_key_exists( 'body', $l_arr_response ) ) {
echo wp_json_encode( array( 'error' => 'Error reading WordPress API response message.' ) );
exit;
}
// Get the body of the response.
$l_str_response = $l_arr_response['body'];
// Get plugin object.
$l_arr_plugin = json_decode( $l_str_response, true );
if ( empty( $l_arr_plugin ) ) {
echo wp_json_encode( array( 'error' => 'Error reading Plugin meta information.
URL: ' . $l_str_url . '
Response: ' . $l_str_response ) );
exit;
}
$l_int_num_ratings = array_key_exists( 'num_ratings', $l_arr_plugin ) ? intval( $l_arr_plugin['num_ratings'] ) : 0;
$l_int_rating = array_key_exists( 'rating', $l_arr_plugin ) ? floatval( $l_arr_plugin['rating'] ) : 0.0;
$l_int_stars = round( 5 * $l_int_rating / 100.0, 1 );
// Return Plugin information as JSON encoded string.
echo wp_json_encode(
array(
'error' => '',
'PluginDescription' => array_key_exists( 'short_description', $l_arr_plugin ) ? html_entity_decode( $l_arr_plugin['short_description'] ) : 'Error reading Plugin information',
'PluginAuthor' => array_key_exists( 'author', $l_arr_plugin ) ? html_entity_decode( $l_arr_plugin['author'] ) : 'unknown',
'PluginRatingText' => $l_int_stars . ' ' . __( 'rating based on', 'footnotes' ) . ' ' . $l_int_num_ratings . ' ' . __( 'ratings', 'footnotes' ),
'PluginRating1' => $l_int_stars >= 0.5 ? 'star-full' : 'star-empty',
'PluginRating2' => $l_int_stars >= 1.5 ? 'star-full' : 'star-empty',
'PluginRating3' => $l_int_stars >= 2.5 ? 'star-full' : 'star-empty',
'PluginRating4' => $l_int_stars >= 3.5 ? 'star-full' : 'star-empty',
'PluginRating5' => $l_int_stars >= 4.5 ? 'star-full' : 'star-empty',
'PluginRating' => $l_int_num_ratings,
'PluginLastUpdated' => array_key_exists( 'last_updated', $l_arr_plugin ) ? $l_arr_plugin['last_updated'] : 'unknown',
'PluginDownloads' => array_key_exists( 'downloaded', $l_arr_plugin ) ? $l_arr_plugin['downloaded'] : '---',
)
);
exit;
}
// phpcs:enable WordPress.Security.NonceVerification.Missing
}