parent = $parent; $this->base = 'autoshortcode_'; // Initialise settings add_action( 'init', array( $this, 'init_settings' ), 11 ); // Register plugin settings add_action( 'admin_init' , array( $this, 'register_settings' ) ); // Add settings page to menu add_action( 'admin_menu' , array( $this, 'add_menu_item' ) ); // Add settings link to plugins page add_filter( 'plugin_action_links_' . plugin_basename( $this->parent->file ) , array( $this, 'add_settings_link' ) ); } /** * Initialise settings * @return void */ public function init_settings () { $this->settings = $this->settings_fields(); } /** * Add settings page to admin menu * @return void */ public function add_menu_item () { $page = add_options_page( __( 'Autoshortcode', 'autoshortcoder' ) , __( 'Autoshortcode', 'autoshortcoder' ) , 'manage_options' , $this->parent->_token . '_settings' , array( $this, 'settings_page' ) ); add_action( 'admin_print_styles-' . $page, array( $this, 'settings_assets' ) ); } /** * Load settings JS & CSS * @return void */ public function settings_assets () { wp_register_script( $this->parent->_token . '-settings-js', $this->parent->assets_url . 'js/settings' . $this->parent->script_suffix . '.js', '1.0.0' ); wp_enqueue_script( $this->parent->_token . '-settings-js' ); } /** * Add settings link to plugin list table * @param array $links Existing links * @return array Modified links */ public function add_settings_link ( $links ) { $settings_link = '' . __( 'Settings', 'autoshortcoder' ) . ''; array_push( $links, $settings_link ); return $links; } /** * Build settings fields * @return array Fields to be displayed on settings page */ private function settings_fields () { $settings['standard'] = array( 'title' => __( '', 'autoshortcoder' ), 'description' => __( '', 'autoshortcoder' ), 'fields' => array( array( 'id' => 'autoshortcode_settings', 'label' => __( 'shortcodes to add' , 'autoshortcoder' ), 'description' => __( 'Add tags, a title and shortcodes, one per line, separated by |', 'autoshortcoder' ), 'type' => 'textarea', 'default' => '', 'placeholder' => __( 'exampletag|example title|[exampleshortcode var1=a, var2=b]', 'autoshortcoder' ) ), ) ); $settings = apply_filters( $this->parent->_token . '_settings_fields', $settings ); return $settings; } /** * Register plugin settings * @return void */ public function register_settings () { if ( is_array( $this->settings ) ) { // Check posted/selected tab $current_section = ''; if ( isset( $_POST['tab'] ) && $_POST['tab'] ) { $current_section = $_POST['tab']; } else { if ( isset( $_GET['tab'] ) && $_GET['tab'] ) { $current_section = $_GET['tab']; } } foreach ( $this->settings as $section => $data ) { if ( $current_section && $current_section != $section ) continue; // Add section to page add_settings_section( $section, $data['title'], array( $this, 'settings_section' ), $this->parent->_token . '_settings' ); foreach ( $data['fields'] as $field ) { // Validation callback for field $validation = ''; if ( isset( $field['callback'] ) ) { $validation = $field['callback']; } // Register field $option_name = $this->base . $field['id']; register_setting( $this->parent->_token . '_settings', $option_name, $validation ); // Add field to page add_settings_field( $field['id'], $field['label'], array( $this->parent->admin, 'display_field' ), $this->parent->_token . '_settings', $section, array( 'field' => $field, 'prefix' => $this->base ) ); } if ( ! $current_section ) break; } } } public function settings_section ( $section ) { $html = '

' . $this->settings[ $section['id'] ]['description'] . '

' . "\n"; echo $html; } /** * Load settings page content * @return void */ public function settings_page () { // Build page HTML $html = '
' . "\n"; $html .= '

' . __( 'Autoshortcode Settings' , 'autoshortcoder' ) . '

' . "\n"; $tab = ''; if ( isset( $_GET['tab'] ) && $_GET['tab'] ) { $tab .= $_GET['tab']; } // Show page tabs if ( is_array( $this->settings ) && 1 < count( $this->settings ) ) { $html .= '

' . "\n"; $c = 0; foreach ( $this->settings as $section => $data ) { // Set tab class $class = 'nav-tab'; if ( ! isset( $_GET['tab'] ) ) { if ( 0 == $c ) { $class .= ' nav-tab-active'; } } else { if ( isset( $_GET['tab'] ) && $section == $_GET['tab'] ) { $class .= ' nav-tab-active'; } } // Set tab link $tab_link = add_query_arg( array( 'tab' => $section ) ); if ( isset( $_GET['settings-updated'] ) ) { $tab_link = remove_query_arg( 'settings-updated', $tab_link ); } // Output tab $html .= '' . esc_html( $data['title'] ) . '' . "\n"; ++$c; } $html .= '

' . "\n"; } $html .= '
' . "\n"; // Get settings fields ob_start(); settings_fields( $this->parent->_token . '_settings' ); do_settings_sections( $this->parent->_token . '_settings' ); $html .= ob_get_clean(); $html .= '

' . "\n"; $html .= '' . "\n"; $html .= '' . "\n"; $html .= '

' . "\n"; $html .= '
' . "\n"; $html .= '
' . "\n"; echo $html; } /** * Main autoshortcoder_Settings Instance * * Ensures only one instance of autoshortcoder_Settings is loaded or can be loaded. * * @since 1.0.0 * @static * @see autoshortcoder() * @return Main autoshortcoder_Settings instance */ public static function instance ( $parent ) { if ( is_null( self::$_instance ) ) { self::$_instance = new self( $parent ); } return self::$_instance; } // End instance() /** * Cloning is forbidden. * * @since 1.0.0 */ public function __clone () { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?' ), $this->parent->_version ); } // End __clone() /** * Unserializing instances of this class is forbidden. * * @since 1.0.0 */ public function __wakeup () { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?' ), $this->parent->_version ); } // End __wakeup() }