671 lines
20 KiB
PHP
671 lines
20 KiB
PHP
<?php
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/**
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* WPSEO plugin file.
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*
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* @package WPSEO\Admin
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*/
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/**
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* Admin form class.
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*
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* @since 2.0
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*/
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class Yoast_Form {
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/**
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* @var object Instance of this class
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* @since 2.0
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*/
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public static $instance;
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/**
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* @var string
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* @since 2.0
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*/
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public $option_name;
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/**
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* @var array
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* @since 2.0
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*/
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public $options;
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/**
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* Get the singleton instance of this class
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*
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* @since 2.0
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*
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* @return Yoast_Form
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*/
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public static function get_instance() {
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if ( ! ( self::$instance instanceof self ) ) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* Generates the header for admin pages
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*
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* @since 2.0
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*
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* @param bool $form Whether or not the form start tag should be included.
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* @param string $option The short name of the option to use for the current page.
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* @param bool $contains_files Whether the form should allow for file uploads.
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* @param bool $option_long_name Group name of the option.
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*/
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public function admin_header( $form = true, $option = 'wpseo', $contains_files = false, $option_long_name = false ) {
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if ( ! $option_long_name ) {
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$option_long_name = WPSEO_Options::get_group_name( $option );
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}
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?>
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<div class="wrap yoast wpseo-admin-page <?php echo esc_attr( 'page-' . $option ); ?>">
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<?php
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/**
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* Display the updated/error messages
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* Only needed as our settings page is not under options, otherwise it will automatically be included
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*
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* @see settings_errors()
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*/
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require_once ABSPATH . 'wp-admin/options-head.php';
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?>
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<h1 id="wpseo-title"><?php echo esc_html( get_admin_page_title() ); ?></h1>
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<div class="wpseo_content_wrapper">
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<div class="wpseo_content_cell" id="wpseo_content_top">
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<?php
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if ( $form === true ) {
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$enctype = ( $contains_files ) ? ' enctype="multipart/form-data"' : '';
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echo '<form action="' . esc_url( admin_url( 'options.php' ) ) . '" method="post" id="wpseo-conf"' . $enctype . ' accept-charset="' . esc_attr( get_bloginfo( 'charset' ) ) . '">';
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settings_fields( $option_long_name );
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}
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$this->set_option( $option );
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}
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/**
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* Set the option used in output for form elements
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*
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* @since 2.0
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*
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* @param string $option_name Option key.
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*/
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public function set_option( $option_name ) {
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$this->option_name = $option_name;
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$this->options = $this->get_option();
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}
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/**
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* Sets a value in the options.
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*
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* @since 5.4
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*
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* @param string $key The key of the option to set.
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* @param mixed $value The value to set the option to.
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* @param bool $overwrite Whether to overwrite existing options. Default is false.
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*/
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public function set_options_value( $key, $value, $overwrite = false ) {
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if ( $overwrite || ! array_key_exists( $key, $this->options ) ) {
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$this->options[ $key ] = $value;
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}
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}
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/**
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* Retrieve options based on whether we're on multisite or not.
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*
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* @since 1.2.4
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* @since 2.0 Moved to this class.
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*
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* @return array
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*/
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private function get_option() {
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if ( is_network_admin() ) {
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return get_site_option( $this->option_name );
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}
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return get_option( $this->option_name );
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}
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/**
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* Generates the footer for admin pages
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*
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* @since 2.0
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*
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* @param bool $submit Whether or not a submit button and form end tag should be shown.
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* @param bool $show_sidebar Whether or not to show the banner sidebar - used by premium plugins to disable it.
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*/
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public function admin_footer( $submit = true, $show_sidebar = true ) {
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if ( $submit ) {
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submit_button( __( 'Save changes', 'wordpress-seo' ) );
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echo '
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</form>';
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}
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/**
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* Apply general admin_footer hooks
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*/
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do_action( 'wpseo_admin_footer' );
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/**
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* Run possibly set actions to add for example an i18n box
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*/
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do_action( 'wpseo_admin_promo_footer' );
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echo '
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</div><!-- end of div wpseo_content_top -->';
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if ( $show_sidebar ) {
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$this->admin_sidebar();
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}
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echo '</div><!-- end of div wpseo_content_wrapper -->';
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if ( ( defined( 'WP_DEBUG' ) && WP_DEBUG === true ) ) {
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$xdebug = ( extension_loaded( 'xdebug' ) ? true : false );
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echo '
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<div id="wpseo-debug-info" class="yoast-container">
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<h2>' . esc_html__( 'Debug Information', 'wordpress-seo' ) . '</h2>
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<div>
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<h3 class="wpseo-debug-heading">' . esc_html__( 'Current option:', 'wordpress-seo' ) . ' <span class="wpseo-debug">' . esc_html( $this->option_name ) . '</span></h3>
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' . ( ( $xdebug ) ? '' : '<pre>' );
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var_dump( $this->get_option() );
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echo '
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' . ( ( $xdebug ) ? '' : '</pre>' ) . '
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</div>
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</div>';
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}
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echo '
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</div><!-- end of wrap -->';
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}
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/**
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* Generates the sidebar for admin pages.
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*
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* @since 2.0
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*/
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public function admin_sidebar() {
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// No banners in Premium.
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if ( class_exists( 'WPSEO_Product_Premium' ) ) {
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$product_premium = new WPSEO_Product_Premium();
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$extension_manager = new WPSEO_Extension_Manager();
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if ( $extension_manager->is_activated( $product_premium->get_slug() ) ) {
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return;
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}
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}
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$sidebar_renderer = new WPSEO_Admin_Banner_Sidebar_Renderer( new WPSEO_Admin_Banner_Spot_Renderer() );
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$banner_renderer = new WPSEO_Admin_Banner_Renderer();
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$banner_renderer->set_base_path( plugins_url( 'images/banner/', WPSEO_FILE ) );
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/* translators: %1$s expands to "Yoast". */
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$sidebar = new WPSEO_Admin_Banner_Sidebar( sprintf( __( '%1s recommendations for you', 'wordpress-seo' ), 'Yoast' ), $banner_renderer );
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$sidebar->initialize( new WPSEO_Features() );
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echo $sidebar_renderer->render( $sidebar );
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}
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/**
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* Output a label element
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*
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* @since 2.0
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*
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* @param string $text Label text string.
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* @param array $attr HTML attributes set.
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*/
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public function label( $text, $attr ) {
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$attr = wp_parse_args( $attr, array(
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'class' => 'checkbox',
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'close' => true,
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'for' => '',
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)
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);
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echo "<label class='" . esc_attr( $attr['class'] ) . "' for='" . esc_attr( $attr['for'] ) . "'>$text";
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if ( $attr['close'] ) {
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echo '</label>';
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}
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}
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/**
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* Output a legend element.
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*
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* @since 3.4
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*
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* @param string $text Legend text string.
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* @param array $attr HTML attributes set.
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*/
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public function legend( $text, $attr ) {
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$attr = wp_parse_args( $attr, array(
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'id' => '',
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'class' => '',
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)
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);
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$id = ( '' === $attr['id'] ) ? '' : ' id="' . esc_attr( $attr['id'] ) . '"';
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echo '<legend class="yoast-form-legend ' . esc_attr( $attr['class'] ) . '"' . $id . '>' . $text . '</legend>';
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}
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/**
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* Create a Checkbox input field.
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*
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* @since 2.0
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*
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* @param string $var The variable within the option to create the checkbox for.
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* @param string $label The label to show for the variable.
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* @param bool $label_left Whether the label should be left (true) or right (false).
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*/
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public function checkbox( $var, $label, $label_left = false ) {
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if ( ! isset( $this->options[ $var ] ) ) {
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$this->options[ $var ] = false;
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}
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if ( $this->options[ $var ] === true ) {
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$this->options[ $var ] = 'on';
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}
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$class = '';
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if ( $label_left !== false ) {
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if ( ! empty( $label_left ) ) {
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$label_left .= ':';
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}
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$this->label( $label_left, array( 'for' => $var ) );
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}
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else {
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$class = 'double';
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}
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echo '<input class="checkbox ', esc_attr( $class ), '" type="checkbox" id="', esc_attr( $var ), '" name="', esc_attr( $this->option_name ), '[', esc_attr( $var ), ']" value="on"', checked( $this->options[ $var ], 'on', false ), '/>';
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if ( ! empty( $label ) ) {
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$this->label( $label, array( 'for' => $var ) );
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}
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echo '<br class="clear" />';
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}
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/**
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* Create a light switch input field using a single checkbox.
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*
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* @since 3.1
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*
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* @param string $var The variable within the option to create the checkbox for.
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* @param string $label The label element text for the checkbox.
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* @param array $buttons Array of two visual labels for the buttons (defaults Disabled/Enabled).
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* @param boolean $reverse Reverse order of buttons (default true).
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* @param string $help Inline Help that will be printed out before the visible toggles text.
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*/
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public function light_switch( $var, $label, $buttons = array(), $reverse = true, $help = '' ) {
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if ( ! isset( $this->options[ $var ] ) ) {
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$this->options[ $var ] = false;
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}
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if ( $this->options[ $var ] === true ) {
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$this->options[ $var ] = 'on';
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}
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$class = 'switch-light switch-candy switch-yoast-seo';
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$aria_labelledby = esc_attr( $var ) . '-label';
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if ( $reverse ) {
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$class .= ' switch-yoast-seo-reverse';
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}
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if ( empty( $buttons ) ) {
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$buttons = array( __( 'Disabled', 'wordpress-seo' ), __( 'Enabled', 'wordpress-seo' ) );
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}
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list( $off_button, $on_button ) = $buttons;
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$help_class = '';
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$screen_reader_text_class = '';
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$help_class = ! empty( $help ) ? ' switch-container__has-help' : '';
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echo "<div class='switch-container$help_class'>",
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"<span class='switch-light-visual-label'>{$label}</span>" . $help,
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'<label class="', $class, '"><b class="switch-yoast-seo-jaws-a11y"> </b>',
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'<input type="checkbox" aria-labelledby="', $aria_labelledby, '" id="', esc_attr( $var ), '" name="', esc_attr( $this->option_name ), '[', esc_attr( $var ), ']" value="on"', checked( $this->options[ $var ], 'on', false ), '/>',
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"<b class='label-text screen-reader-text' id='{$aria_labelledby}'>{$label}</b>",
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'<span aria-hidden="true">
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<span>', esc_html( $off_button ) ,'</span>
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<span>', esc_html( $on_button ) ,'</span>
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<a></a>
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</span>
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</label><div class="clear"></div></div>';
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}
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/**
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* Create a Text input field.
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*
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* @since 2.0
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* @since 2.1 Introduced the `$attr` parameter.
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*
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* @param string $var The variable within the option to create the text input field for.
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* @param string $label The label to show for the variable.
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* @param array|string $attr Extra class to add to the input field.
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*/
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public function textinput( $var, $label, $attr = array() ) {
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if ( ! is_array( $attr ) ) {
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$attr = array(
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'class' => $attr,
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);
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}
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$attr = wp_parse_args( $attr, array(
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'placeholder' => '',
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'class' => '',
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) );
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$val = ( isset( $this->options[ $var ] ) ) ? $this->options[ $var ] : '';
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$this->label(
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$label . ':',
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array(
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'for' => $var,
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'class' => 'textinput',
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)
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);
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echo '<input class="textinput ' . esc_attr( $attr['class'] ) . ' " placeholder="' . esc_attr( $attr['placeholder'] ) . '" type="text" id="', esc_attr( $var ), '" name="', esc_attr( $this->option_name ), '[', esc_attr( $var ), ']" value="', esc_attr( $val ), '"/>', '<br class="clear" />';
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}
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/**
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* Create a textarea.
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*
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* @since 2.0
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*
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* @param string $var The variable within the option to create the textarea for.
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* @param string $label The label to show for the variable.
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* @param array $attr The CSS class to assign to the textarea.
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*/
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public function textarea( $var, $label, $attr = array() ) {
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if ( ! is_array( $attr ) ) {
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$attr = array(
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'class' => $attr,
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);
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}
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$attr = wp_parse_args( $attr, array(
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'cols' => '',
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'rows' => '',
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'class' => '',
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) );
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$val = ( isset( $this->options[ $var ] ) ) ? $this->options[ $var ] : '';
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$this->label(
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$label . ':',
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array(
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'for' => $var,
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'class' => 'textinput',
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)
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);
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echo '<textarea cols="' . esc_attr( $attr['cols'] ) . '" rows="' . esc_attr( $attr['rows'] ) . '" class="textinput ' . esc_attr( $attr['class'] ) . '" id="' . esc_attr( $var ) . '" name="' . esc_attr( $this->option_name ) . '[' . esc_attr( $var ) . ']">' . esc_textarea( $val ) . '</textarea><br class="clear" />';
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}
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/**
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* Create a hidden input field.
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*
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* @since 2.0
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*
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* @param string $var The variable within the option to create the hidden input for.
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* @param string $id The ID of the element.
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*/
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public function hidden( $var, $id = '' ) {
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$val = ( isset( $this->options[ $var ] ) ) ? $this->options[ $var ] : '';
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if ( is_bool( $val ) ) {
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$val = ( $val === true ) ? 'true' : 'false';
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}
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if ( '' === $id ) {
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$id = 'hidden_' . $var;
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}
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echo '<input type="hidden" id="' . esc_attr( $id ) . '" name="' . esc_attr( $this->option_name ) . '[' . esc_attr( $var ) . ']" value="' . esc_attr( $val ) . '"/>';
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}
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/**
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* Create a Select Box.
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*
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* @since 2.0
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*
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* @param string $field_name The variable within the option to create the select for.
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* @param string $label The label to show for the variable.
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* @param array $select_options The select options to choose from.
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*/
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public function select( $field_name, $label, array $select_options ) {
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if ( empty( $select_options ) ) {
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return;
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}
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$this->label(
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$label . ':',
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array(
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'for' => $field_name,
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'class' => 'select',
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)
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);
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$select_name = esc_attr( $this->option_name ) . '[' . esc_attr( $field_name ) . ']';
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$active_option = ( isset( $this->options[ $field_name ] ) ) ? $this->options[ $field_name ] : '';
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$select = new Yoast_Input_Select( $field_name, $select_name, $select_options, $active_option );
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$select->add_attribute( 'class', 'select' );
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$select->output_html();
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echo '<br class="clear"/>';
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}
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/**
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* Create a File upload field.
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*
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* @since 2.0
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*
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* @param string $var The variable within the option to create the file upload field for.
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* @param string $label The label to show for the variable.
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*/
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public function file_upload( $var, $label ) {
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$val = '';
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if ( isset( $this->options[ $var ] ) && is_array( $this->options[ $var ] ) ) {
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$val = $this->options[ $var ]['url'];
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}
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$var_esc = esc_attr( $var );
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$this->label(
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$label . ':',
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array(
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'for' => $var,
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'class' => 'select',
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)
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);
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echo '<input type="file" value="' . esc_attr( $val ) . '" class="textinput" name="' . esc_attr( $this->option_name ) . '[' . $var_esc . ']" id="' . $var_esc . '"/>';
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// Need to save separate array items in hidden inputs, because empty file inputs type will be deleted by settings API.
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if ( ! empty( $this->options[ $var ] ) ) {
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$this->hidden( 'file', $this->option_name . '_file' );
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$this->hidden( 'url', $this->option_name . '_url' );
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$this->hidden( 'type', $this->option_name . '_type' );
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}
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echo '<br class="clear"/>';
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}
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/**
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* Media input
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*
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* @since 2.0
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*
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* @param string $var Option name.
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* @param string $label Label message.
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*/
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public function media_input( $var, $label ) {
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$val = '';
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if ( isset( $this->options[ $var ] ) ) {
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$val = $this->options[ $var ];
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}
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|
|
|
$var_esc = esc_attr( $var );
|
|
|
|
$this->label(
|
|
$label . ':',
|
|
array(
|
|
'for' => 'wpseo_' . $var,
|
|
'class' => 'select',
|
|
)
|
|
);
|
|
echo '<input class="textinput" id="wpseo_', $var_esc, '" type="text" size="36" name="', esc_attr( $this->option_name ), '[', $var_esc, ']" value="', esc_attr( $val ), '" />';
|
|
echo '<input id="wpseo_', $var_esc, '_button" class="wpseo_image_upload_button button" type="button" value="', esc_attr__( 'Upload Image', 'wordpress-seo' ), '" />';
|
|
echo '<br class="clear"/>';
|
|
}
|
|
|
|
/**
|
|
* Create a Radio input field.
|
|
*
|
|
* @since 2.0
|
|
*
|
|
* @param string $var The variable within the option to create the radio button for.
|
|
* @param array $values The radio options to choose from.
|
|
* @param string $legend Optional. The legend to show for the field set, if any.
|
|
* @param array $legend_attr Optional. The attributes for the legend, if any.
|
|
*/
|
|
public function radio( $var, $values, $legend = '', $legend_attr = array() ) {
|
|
if ( ! is_array( $values ) || $values === array() ) {
|
|
return;
|
|
}
|
|
if ( ! isset( $this->options[ $var ] ) ) {
|
|
$this->options[ $var ] = false;
|
|
}
|
|
|
|
$var_esc = esc_attr( $var );
|
|
|
|
echo '<fieldset class="yoast-form-fieldset wpseo_radio_block" id="' . $var_esc . '">';
|
|
|
|
if ( is_string( $legend ) && '' !== $legend ) {
|
|
|
|
$legend_attr = wp_parse_args( $legend_attr, array(
|
|
'id' => '',
|
|
'class' => 'radiogroup',
|
|
) );
|
|
|
|
$this->legend( $legend, $legend_attr );
|
|
}
|
|
|
|
foreach ( $values as $key => $value ) {
|
|
$key_esc = esc_attr( $key );
|
|
echo '<input type="radio" class="radio" id="' . $var_esc . '-' . $key_esc . '" name="' . esc_attr( $this->option_name ) . '[' . $var_esc . ']" value="' . $key_esc . '" ' . checked( $this->options[ $var ], $key_esc, false ) . ' />';
|
|
$this->label(
|
|
$value,
|
|
array(
|
|
'for' => $var_esc . '-' . $key_esc,
|
|
'class' => 'radio',
|
|
)
|
|
);
|
|
}
|
|
echo '</fieldset>';
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a toggle switch input field using two radio buttons.
|
|
*
|
|
* @since 3.1
|
|
*
|
|
* @param string $var The variable within the option to create the radio buttons for.
|
|
* @param array $values Associative array of on/off keys and their values to be used as
|
|
* the label elements text for the radio buttons. Optionally, each
|
|
* value can be an array of visible label text and screen reader text.
|
|
* @param string $label The visual label for the radio buttons group, used as the fieldset legend.
|
|
* @param string $help Inline Help that will be printed out before the visible toggles text.
|
|
*/
|
|
public function toggle_switch( $var, $values, $label, $help = '' ) {
|
|
if ( ! is_array( $values ) || $values === array() ) {
|
|
return;
|
|
}
|
|
if ( ! isset( $this->options[ $var ] ) ) {
|
|
$this->options[ $var ] = false;
|
|
}
|
|
if ( $this->options[ $var ] === true ) {
|
|
$this->options[ $var ] = 'on';
|
|
}
|
|
if ( $this->options[ $var ] === false ) {
|
|
$this->options[ $var ] = 'off';
|
|
}
|
|
|
|
$help_class = ! empty( $help ) ? ' switch-container__has-help' : '';
|
|
|
|
$var_esc = esc_attr( $var );
|
|
|
|
printf( '<div class="%s">', esc_attr( 'switch-container' . $help_class ) );
|
|
echo '<fieldset id="', $var_esc, '" class="fieldset-switch-toggle"><legend>', $label, '</legend>', $help,
|
|
'<div class="switch-toggle switch-candy switch-yoast-seo">';
|
|
|
|
foreach ( $values as $key => $value ) {
|
|
$screen_reader_text = '';
|
|
$screen_reader_text_html = '';
|
|
|
|
if ( is_array( $value ) ) {
|
|
$screen_reader_text = $value['screen_reader_text'];
|
|
$screen_reader_text_html = '<span class="screen-reader-text"> ' . esc_html( $screen_reader_text ) . '</span>';
|
|
$value = $value['text'];
|
|
}
|
|
|
|
$key_esc = esc_attr( $key );
|
|
$for = $var_esc . '-' . $key_esc;
|
|
echo '<input type="radio" id="' . $for . '" name="' . esc_attr( $this->option_name ) . '[' . $var_esc . ']" value="' . $key_esc . '" ' . checked( $this->options[ $var ], $key_esc, false ) . ' />',
|
|
'<label for="', $for, '">', esc_html( $value ), $screen_reader_text_html,'</label>';
|
|
}
|
|
|
|
echo '<a></a></div></fieldset><div class="clear"></div></div>' . "\n\n";
|
|
}
|
|
|
|
/**
|
|
* Creates a toggle switch to define whether an indexable should be indexed or not.
|
|
*
|
|
* @param string $var The variable within the option to create the radio buttons for.
|
|
* @param string $label The visual label for the radio buttons group, used as the fieldset legend.
|
|
* @param string $help Inline Help that will be printed out before the visible toggles text.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function index_switch( $var, $label, $help = '' ) {
|
|
$index_switch_values = array(
|
|
'off' => __( 'Yes', 'wordpress-seo' ),
|
|
'on' => __( 'No', 'wordpress-seo' ),
|
|
);
|
|
|
|
$this->toggle_switch(
|
|
$var,
|
|
$index_switch_values,
|
|
sprintf(
|
|
/* translators: %s expands to an indexable object's name, like a post type or taxonomy */
|
|
esc_html__( 'Show %s in search results?', 'wordpress-seo' ),
|
|
'<strong>' . esc_html( $label ) . '</strong>'
|
|
),
|
|
$help
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Creates a toggle switch to show hide certain options.
|
|
*
|
|
* @param string $var The variable within the option to create the radio buttons for.
|
|
* @param string $label The visual label for the radio buttons group, used as the fieldset legend.
|
|
* @param bool $inverse_keys Whether or not the option keys need to be inverted to support older functions.
|
|
* @param string $help Inline Help that will be printed out before the visible toggles text.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function show_hide_switch( $var, $label, $inverse_keys = false, $help = '' ) {
|
|
$on_key = ( $inverse_keys ) ? 'off' : 'on';
|
|
$off_key = ( $inverse_keys ) ? 'on' : 'off';
|
|
|
|
$show_hide_switch = array(
|
|
$on_key => __( 'Show', 'wordpress-seo' ),
|
|
$off_key => __( 'Hide', 'wordpress-seo' ),
|
|
);
|
|
|
|
$this->toggle_switch( $var, $show_hide_switch, $label, $help );
|
|
}
|
|
}
|