%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
use Yoast\WP\SEO\Conditionals\Admin\Estimated_Reading_Time_Conditional;
use Yoast\WP\SEO\Conditionals\Admin\Post_Conditional;
use Yoast\WP\SEO\Helpers\Input_Helper;
use Yoast\WP\SEO\Presenters\Admin\Alert_Presenter;
use Yoast\WP\SEO\Presenters\Admin\Meta_Fields_Presenter;
/**
* This class generates the metabox on the edit post / page as well as contains all page analysis functionality.
*/
class WPSEO_Metabox extends WPSEO_Meta {
/**
* Whether or not the social tab is enabled.
*
* @var bool
*/
private $social_is_enabled;
/**
* Helper to determine whether or not the SEO analysis is enabled.
*
* @var WPSEO_Metabox_Analysis_SEO
*/
protected $seo_analysis;
/**
* Helper to determine whether or not the readability analysis is enabled.
*
* @var WPSEO_Metabox_Analysis_Readability
*/
protected $readability_analysis;
/**
* The metabox editor object.
*
* @var WPSEO_Metabox_Editor
*/
protected $editor;
/**
* The Metabox post.
*
* @var WP_Post
*/
protected $post = null;
/**
* Whether or not the advanced metadata is enabled.
*
* @var bool
*/
protected $is_advanced_metadata_enabled;
/**
* Represents the estimated_reading_time_conditional.
*
* @var Estimated_Reading_Time_Conditional
*/
protected $estimated_reading_time_conditional;
/**
* Class constructor.
*/
public function __construct() {
if ( $this->is_internet_explorer() ) {
add_action( 'add_meta_boxes', [ $this, 'internet_explorer_metabox' ] );
return;
}
add_action( 'add_meta_boxes', [ $this, 'add_meta_box' ] );
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue' ] );
add_action( 'wp_insert_post', [ $this, 'save_postdata' ] );
add_action( 'edit_attachment', [ $this, 'save_postdata' ] );
add_action( 'add_attachment', [ $this, 'save_postdata' ] );
add_action( 'admin_init', [ $this, 'translate_meta_boxes' ] );
$this->editor = new WPSEO_Metabox_Editor();
$this->editor->register_hooks();
$this->social_is_enabled = WPSEO_Options::get( 'opengraph', false ) || WPSEO_Options::get( 'twitter', false );
$this->is_advanced_metadata_enabled = WPSEO_Capability_Utils::current_user_can( 'wpseo_edit_advanced_metadata' ) || WPSEO_Options::get( 'disableadvanced_meta' ) === false;
$this->estimated_reading_time_conditional = new Estimated_Reading_Time_Conditional(
new Post_Conditional(),
new Input_Helper()
);
$this->seo_analysis = new WPSEO_Metabox_Analysis_SEO();
$this->readability_analysis = new WPSEO_Metabox_Analysis_Readability();
}
/**
* Checks whether the request comes from an IE 11 browser.
*
* @return bool Whether the request comes from an IE 11 browser.
*/
public static function is_internet_explorer() {
if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
return false;
}
$user_agent = sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) );
if ( stripos( $user_agent, 'Trident/7.0' ) === false ) {
return false;
}
return true;
}
/**
* Adds an alternative metabox for internet explorer users.
*/
public function internet_explorer_metabox() {
$post_types = WPSEO_Post_Type::get_accessible_post_types();
$post_types = array_filter( $post_types, [ $this, 'display_metabox' ] );
if ( ! is_array( $post_types ) || $post_types === [] ) {
return;
}
$product_title = $this->get_product_title();
foreach ( $post_types as $post_type ) {
add_filter( "postbox_classes_{$post_type}_wpseo_meta", [ $this, 'wpseo_metabox_class' ] );
add_meta_box(
'wpseo_meta',
$product_title,
[ $this, 'render_internet_explorer_notice' ],
$post_type,
'normal',
apply_filters( 'wpseo_metabox_prio', 'high' ),
[ '__block_editor_compatible_meta_box' => true ]
);
}
}
/**
* Renders the content for the internet explorer metabox.
*
* @return void
*/
public function render_internet_explorer_notice() {
$content = sprintf(
/* translators: 1: Link start tag to the Firefox website, 2: Link start tag to the Chrome website, 3: Link start tag to the Edge website, 4: Link closing tag. */
esc_html__( 'The browser you are currently using is unfortunately rather dated. Since we strive to give you the best experience possible, we no longer support this browser. Instead, please use %1$sFirefox%4$s, %2$sChrome%4$s or %3$sMicrosoft Edge%4$s.', 'wordpress-seo' ),
'<a href="https://www.mozilla.org/firefox/new/">',
'<a href="https://www.google.com/chrome/">',
'<a href="https://www.microsoft.com/windows/microsoft-edge">',
'</a>'
);
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output escaped above.
echo new Alert_Presenter( $content );
}
/**
* Translates text strings for use in the meta box.
*
* IMPORTANT: if you want to add a new string (option) somewhere, make sure you add that array key to
* the main meta box definition array in the class WPSEO_Meta() as well!!!!
*/
public static function translate_meta_boxes() {
WPSEO_Meta::$meta_fields['general']['title']['title'] = __( 'SEO title', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['general']['metadesc']['title'] = __( 'Meta description', 'wordpress-seo' );
/* translators: %s expands to the post type name. */
WPSEO_Meta::$meta_fields['advanced']['meta-robots-noindex']['title'] = __( 'Allow search engines to show this %s in search results?', 'wordpress-seo' );
if ( (string) get_option( 'blog_public' ) === '0' ) {
WPSEO_Meta::$meta_fields['advanced']['meta-robots-noindex']['description'] = '<span class="error-message">' . __( 'Warning: even though you can set the meta robots setting here, the entire site is set to noindex in the sitewide privacy settings, so these settings won\'t have an effect.', 'wordpress-seo' ) . '</span>';
}
/* translators: %1$s expands to Yes or No, %2$s expands to the post type name.*/
WPSEO_Meta::$meta_fields['advanced']['meta-robots-noindex']['options']['0'] = __( 'Default for %2$s, currently: %1$s', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-noindex']['options']['2'] = __( 'Yes', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-noindex']['options']['1'] = __( 'No', 'wordpress-seo' );
/* translators: %1$s expands to the post type name.*/
WPSEO_Meta::$meta_fields['advanced']['meta-robots-nofollow']['title'] = __( 'Should search engines follow links on this %1$s?', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-nofollow']['options']['0'] = __( 'Yes', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-nofollow']['options']['1'] = __( 'No', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-adv']['title'] = __( 'Meta robots advanced', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-adv']['description'] = __( 'If you want to apply advanced <code>meta</code> robots settings for this page, please define them in the following field.', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-adv']['options']['noimageindex'] = __( 'No Image Index', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-adv']['options']['noarchive'] = __( 'No Archive', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['meta-robots-adv']['options']['nosnippet'] = __( 'No Snippet', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['bctitle']['title'] = __( 'Breadcrumbs Title', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['bctitle']['description'] = __( 'Title to use for this page in breadcrumb paths', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['canonical']['title'] = __( 'Canonical URL', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['canonical']['description'] = sprintf(
/* translators: 1: link open tag; 2: link close tag. */
__( 'The canonical URL that this page should point to. Leave empty to default to permalink. %1$sCross domain canonical%2$s supported too.', 'wordpress-seo' ),
'<a href="https://googlewebmastercentral.blogspot.com/2009/12/handling-legitimate-cross-domain.html" target="_blank" rel="noopener">',
WPSEO_Admin_Utils::get_new_tab_message() . '</a>'
);
/* translators: %s expands to the post type name. */
WPSEO_Meta::$meta_fields['advanced']['wordproof_timestamp']['title'] = __( 'Timestamp this %s', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['wordproof_timestamp']['description'] = __( 'Use WordProof to timestamp this page to comply with legal regulations and join the fight for a more transparant and accountable internet.', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['wordproof_timestamp']['options']['0'] = __( 'Off', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['wordproof_timestamp']['options']['1'] = __( 'On', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['wordproof_timestamp']['type'] = 'hidden';
WPSEO_Meta::$meta_fields['advanced']['redirect']['title'] = __( '301 Redirect', 'wordpress-seo' );
WPSEO_Meta::$meta_fields['advanced']['redirect']['description'] = __( 'The URL that this page should redirect to.', 'wordpress-seo' );
do_action( 'wpseo_tab_translate' );
}
/**
* Determines whether the metabox should be shown for the passed identifier.
*
* By default the check is done for post types, but can also be used for taxonomies.
*
* @param string|null $identifier The identifier to check.
* @param string $type The type of object to check. Defaults to post_type.
*
* @return bool Whether or not the metabox should be displayed.
*/
public function display_metabox( $identifier = null, $type = 'post_type' ) {
return WPSEO_Utils::is_metabox_active( $identifier, $type );
}
/**
* Adds the Yoast SEO meta box to the edit boxes in the edit post, page,
* attachment, and custom post types pages.
*
* @return void
*/
public function add_meta_box() {
$post_types = WPSEO_Post_Type::get_accessible_post_types();
$post_types = array_filter( $post_types, [ $this, 'display_metabox' ] );
if ( ! is_array( $post_types ) || $post_types === [] ) {
return;
}
$product_title = $this->get_product_title();
foreach ( $post_types as $post_type ) {
add_filter( "postbox_classes_{$post_type}_wpseo_meta", [ $this, 'wpseo_metabox_class' ] );
add_meta_box(
'wpseo_meta',
$product_title,
[ $this, 'meta_box' ],
$post_type,
'normal',
apply_filters( 'wpseo_metabox_prio', 'high' ),
[ '__block_editor_compatible_meta_box' => true ]
);
}
}
/**
* Adds CSS classes to the meta box.
*
* @param array $classes An array of postbox CSS classes.
*
* @return array List of classes that will be applied to the editbox container.
*/
public function wpseo_metabox_class( $classes ) {
$classes[] = 'yoast wpseo-metabox';
return $classes;
}
/**
* Passes variables to js for use with the post-scraper.
*
* @return array
*/
public function get_metabox_script_data() {
$permalink = '';
if ( is_object( $this->get_metabox_post() ) ) {
$permalink = get_sample_permalink( $this->get_metabox_post()->ID );
$permalink = $permalink[0];
}
$post_formatter = new WPSEO_Metabox_Formatter(
new WPSEO_Post_Metabox_Formatter( $this->get_metabox_post(), [], $permalink )
);
$values = $post_formatter->get_values();
/** This filter is documented in admin/filters/class-cornerstone-filter.php. */
$post_types = apply_filters( 'wpseo_cornerstone_post_types', WPSEO_Post_Type::get_accessible_post_types() );
if ( $values['cornerstoneActive'] && ! in_array( $this->get_metabox_post()->post_type, $post_types, true ) ) {
$values['cornerstoneActive'] = false;
}
if ( $values['semrushIntegrationActive'] && $this->post->post_type === 'attachment' ) {
$values['semrushIntegrationActive'] = 0;
}
if ( $values['wincherIntegrationActive'] && $this->post->post_type === 'attachment' ) {
$values['wincherIntegrationActive'] = 0;
}
return $values;
}
/**
* Determines whether or not the current post type has registered taxonomies.
*
* @return bool Whether the current post type has taxonomies.
*/
private function current_post_type_has_taxonomies() {
$post_taxonomies = get_object_taxonomies( get_post_type() );
return ! empty( $post_taxonomies );
}
/**
* Determines the scope based on the post type.
* This can be used by the replacevar plugin to determine if a replacement needs to be executed.
*
* @return string String describing the current scope.
*/
private function determine_scope() {
if ( $this->get_metabox_post()->post_type === 'page' ) {
return 'page';
}
return 'post';
}
/**
* Outputs the meta box.
*/
public function meta_box() {
$this->render_hidden_fields();
$this->render_tabs();
}
/**
* Renders the metabox hidden fields.
*
* @return void
*/
protected function render_hidden_fields() {
wp_nonce_field( 'yoast_free_metabox', 'yoast_free_metabox_nonce' );
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output escaped in class.
echo new Meta_Fields_Presenter( $this->get_metabox_post(), 'general' );
if ( $this->is_advanced_metadata_enabled ) {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output escaped in class.
echo new Meta_Fields_Presenter( $this->get_metabox_post(), 'advanced' );
}
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output escaped in class.
echo new Meta_Fields_Presenter( $this->get_metabox_post(), 'schema', $this->get_metabox_post()->post_type );
if ( $this->social_is_enabled ) {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output escaped in class.
echo new Meta_Fields_Presenter( $this->get_metabox_post(), 'social' );
}
/**
* Filter: 'wpseo_content_meta_section_content' - Allow filtering the metabox content before outputting.
*
* @api string $post_content The metabox content string.
*/
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output should be escaped in the filter.
echo apply_filters( 'wpseo_content_meta_section_content', '' );
}
/**
* Renders the metabox tabs.
*
* @return void
*/
protected function render_tabs() {
echo '<div class="wpseo-metabox-content">';
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Reason: $this->get_product_title() returns a hard-coded string.
printf( '<div class="wpseo-metabox-menu"><ul role="tablist" class="yoast-aria-tabs" aria-label="%s">', $this->get_product_title() );
$tabs = $this->get_tabs();
foreach ( $tabs as $tab ) {
if ( $tab->name === 'premium' ) {
continue;
}
$tab->display_link();
}
echo '</ul></div>';
foreach ( $tabs as $tab ) {
$tab->display_content();
}
echo '</div>';
}
/**
* Returns the relevant metabox tabs for the current view.
*
* @return WPSEO_Metabox_Section[]
*/
private function get_tabs() {
$tabs = [];
$label = __( 'SEO', 'wordpress-seo' );
if ( $this->seo_analysis->is_enabled() ) {
$label = '<span class="wpseo-score-icon-container" id="wpseo-seo-score-icon"></span>' . $label;
}
$tabs[] = new WPSEO_Metabox_Section_React( 'content', $label );
if ( $this->readability_analysis->is_enabled() ) {
$tabs[] = new WPSEO_Metabox_Section_Readability();
}
if ( $this->is_advanced_metadata_enabled ) {
$tabs[] = new WPSEO_Metabox_Section_React(
'schema',
'<span class="wpseo-schema-icon"></span>' . __( 'Schema', 'wordpress-seo' ),
''
);
}
if ( $this->social_is_enabled ) {
$tabs[] = new WPSEO_Metabox_Section_React(
'social',
'<span class="dashicons dashicons-share"></span>' . __( 'Social', 'wordpress-seo' ),
'',
[
'html_after' => '<div id="wpseo-section-social"></div>',
]
);
}
$tabs = array_merge( $tabs, $this->get_additional_tabs() );
return $tabs;
}
/**
* Returns the metabox tabs that have been added by other plugins.
*
* @return WPSEO_Metabox_Section_Additional[]
*/
protected function get_additional_tabs() {
$tabs = [];
/**
* Private filter: 'yoast_free_additional_metabox_sections'.
*
* Meant for internal use only. Allows adding additional tabs to the Yoast SEO metabox.
*
* @since 11.9
*
* @param array[] $tabs {
* An array of arrays with tab specifications.
*
* @type array $tab {
* A tab specification.
*
* @type string $name The name of the tab. Used in the HTML IDs, href and aria properties.
* @type string $link_content The content of the tab link.
* @type string $content The content of the tab.
* @type array $options {
* Optional. Extra options.
*
* @type string $link_class Optional. The class for the tab link.
* @type string $link_aria_label Optional. The aria label of the tab link.
* }
* }
* }
*/
$requested_tabs = apply_filters( 'yoast_free_additional_metabox_sections', [] );
foreach ( $requested_tabs as $tab ) {
if ( is_array( $tab ) && array_key_exists( 'name', $tab ) && array_key_exists( 'link_content', $tab ) && array_key_exists( 'content', $tab ) ) {
$options = array_key_exists( 'options', $tab ) ? $tab['options'] : [];
$tabs[] = new WPSEO_Metabox_Section_Additional(
$tab['name'],
$tab['link_content'],
$tab['content'],
$options
);
}
}
return $tabs;
}
/**
* Adds a line in the meta box.
*
* @todo [JRF] Check if $class is added appropriately everywhere.
*
* @param array $meta_field_def Contains the vars based on which output is generated.
* @param string $key Internal key (without prefix).
*
* @return string
*/
public function do_meta_box( $meta_field_def, $key = '' ) {
$content = '';
$esc_form_key = esc_attr( WPSEO_Meta::$form_prefix . $key );
$meta_value = WPSEO_Meta::get_value( $key, $this->get_metabox_post()->ID );
$class = '';
if ( isset( $meta_field_def['class'] ) && $meta_field_def['class'] !== '' ) {
$class = ' ' . $meta_field_def['class'];
}
$placeholder = '';
if ( isset( $meta_field_def['placeholder'] ) && $meta_field_def['placeholder'] !== '' ) {
$placeholder = $meta_field_def['placeholder'];
}
$aria_describedby = '';
$description = '';
if ( isset( $meta_field_def['description'] ) ) {
$aria_describedby = ' aria-describedby="' . $esc_form_key . '-desc"';
$description = '<p id="' . $esc_form_key . '-desc" class="yoast-metabox__description">' . $meta_field_def['description'] . '</p>';
}
// Add a hide_on_pages option that returns nothing when the field is rendered on a page.
if ( isset( $meta_field_def['hide_on_pages'] ) && $meta_field_def['hide_on_pages'] && get_post_type() === 'page' ) {
return '';
}
switch ( $meta_field_def['type'] ) {
case 'text':
$ac = '';
if ( isset( $meta_field_def['autocomplete'] ) && $meta_field_def['autocomplete'] === false ) {
$ac = 'autocomplete="off" ';
}
if ( $placeholder !== '' ) {
$placeholder = ' placeholder="' . esc_attr( $placeholder ) . '"';
}
$content .= '<input type="text"' . $placeholder . ' id="' . $esc_form_key . '" ' . $ac . 'name="' . $esc_form_key . '" value="' . esc_attr( $meta_value ) . '" class="large-text' . $class . '"' . $aria_describedby . '/>';
break;
case 'url':
if ( $placeholder !== '' ) {
$placeholder = ' placeholder="' . esc_attr( $placeholder ) . '"';
}
$content .= '<input type="url"' . $placeholder . ' id="' . $esc_form_key . '" name="' . $esc_form_key . '" value="' . esc_attr( urldecode( $meta_value ) ) . '" class="large-text' . $class . '"' . $aria_describedby . '/>';
break;
case 'textarea':
$rows = 3;
if ( isset( $meta_field_def['rows'] ) && $meta_field_def['rows'] > 0 ) {
$rows = $meta_field_def['rows'];
}
$content .= '<textarea class="large-text' . $class . '" rows="' . esc_attr( $rows ) . '" id="' . $esc_form_key . '" name="' . $esc_form_key . '"' . $aria_describedby . '>' . esc_textarea( $meta_value ) . '</textarea>';
break;
case 'hidden':
$default = '';
if ( isset( $meta_field_def['default'] ) ) {
$default = sprintf( ' data-default="%s"', esc_attr( $meta_field_def['default'] ) );
}
$content .= '<input type="hidden" id="' . $esc_form_key . '" name="' . $esc_form_key . '" value="' . esc_attr( $meta_value ) . '"' . $default . '/>' . "\n";
break;
case 'select':
if ( isset( $meta_field_def['options'] ) && is_array( $meta_field_def['options'] ) && $meta_field_def['options'] !== [] ) {
$content .= '<select name="' . $esc_form_key . '" id="' . $esc_form_key . '" class="yoast' . $class . '">';
foreach ( $meta_field_def['options'] as $val => $option ) {
$selected = selected( $meta_value, $val, false );
$content .= '<option ' . $selected . ' value="' . esc_attr( $val ) . '">' . esc_html( $option ) . '</option>';
}
unset( $val, $option, $selected );
$content .= '</select>';
}
break;
case 'multiselect':
if ( isset( $meta_field_def['options'] ) && is_array( $meta_field_def['options'] ) && $meta_field_def['options'] !== [] ) {
// Set $meta_value as $selected_arr.
$selected_arr = $meta_value;
// If the multiselect field is 'meta-robots-adv' we should explode on ,.
if ( $key === 'meta-robots-adv' ) {
$selected_arr = explode( ',', $meta_value );
}
if ( ! is_array( $selected_arr ) ) {
$selected_arr = (array) $selected_arr;
}
$options_count = count( $meta_field_def['options'] );
// This select now uses Select2.
$content .= '<select multiple="multiple" size="' . esc_attr( $options_count ) . '" name="' . $esc_form_key . '[]" id="' . $esc_form_key . '" class="yoast' . $class . '"' . $aria_describedby . '>';
foreach ( $meta_field_def['options'] as $val => $option ) {
$selected = '';
if ( in_array( $val, $selected_arr, true ) ) {
$selected = ' selected="selected"';
}
$content .= '<option ' . $selected . ' value="' . esc_attr( $val ) . '">' . esc_html( $option ) . '</option>';
}
$content .= '</select>';
unset( $val, $option, $selected, $selected_arr, $options_count );
}
break;
case 'checkbox':
$checked = checked( $meta_value, 'on', false );
$expl = ( isset( $meta_field_def['expl'] ) ) ? esc_html( $meta_field_def['expl'] ) : '';
$content .= '<input type="checkbox" id="' . $esc_form_key . '" name="' . $esc_form_key . '" ' . $checked . ' value="on" class="yoast' . $class . '"' . $aria_describedby . '/> <label for="' . $esc_form_key . '">' . $expl . '</label>';
unset( $checked, $expl );
break;
case 'radio':
if ( isset( $meta_field_def['options'] ) && is_array( $meta_field_def['options'] ) && $meta_field_def['options'] !== [] ) {
foreach ( $meta_field_def['options'] as $val => $option ) {
$checked = checked( $meta_value, $val, false );
$content .= '<input type="radio" ' . $checked . ' id="' . $esc_form_key . '_' . esc_attr( $val ) . '" name="' . $esc_form_key . '" value="' . esc_attr( $val ) . '"/> <label for="' . $esc_form_key . '_' . esc_attr( $val ) . '">' . esc_html( $option ) . '</label> ';
}
unset( $val, $option, $checked );
}
break;
case 'upload':
$content .= '<input' .
' id="' . $esc_form_key . '"' .
' type="text"' .
' size="36"' .
' class="' . $class . '"' .
' name="' . $esc_form_key . '"' .
' value="' . esc_attr( $meta_value ) . '"' . $aria_describedby .
' readonly="readonly"' .
' /> ';
$content .= '<input' .
' id="' . esc_attr( $esc_form_key ) . '_button"' .
' class="wpseo_image_upload_button button"' .
' data-target="' . esc_attr( $esc_form_key ) . '"' .
' data-target-id="' . esc_attr( $esc_form_key ) . '-id"' .
' type="button"' .
' value="' . esc_attr__( 'Upload Image', 'wordpress-seo' ) . '"' .
' /> ';
$content .= '<input' .
' class="wpseo_image_remove_button button"' .
' type="button"' .
' value="' . esc_attr__( 'Clear Image', 'wordpress-seo' ) . '"' .
' />';
break;
}
$html = '';
if ( $content === '' ) {
$content = apply_filters( 'wpseo_do_meta_box_field_' . $key, $content, $meta_value, $esc_form_key, $meta_field_def, $key );
}
if ( $content !== '' ) {
$title = esc_html( $meta_field_def['title'] );
// By default, use the field title as a label element.
$label = '<label for="' . $esc_form_key . '">' . $title . '</label>';
// Set the inline help and help panel, if any.
$help_button = '';
$help_panel = '';
if ( isset( $meta_field_def['help'] ) && $meta_field_def['help'] !== '' ) {
$help = new WPSEO_Admin_Help_Panel( $key, $meta_field_def['help-button'], $meta_field_def['help'] );
$help_button = $help->get_button_html();
$help_panel = $help->get_panel_html();
}
// If it's a set of radio buttons, output proper fieldset and legend.
if ( $meta_field_def['type'] === 'radio' ) {
return '<fieldset><legend>' . $title . '</legend>' . $help_button . $help_panel . $content . $description . '</fieldset>';
}
// If it's a single checkbox, ignore the title.
if ( $meta_field_def['type'] === 'checkbox' ) {
$label = '';
}
// Other meta box content or form fields.
if ( $meta_field_def['type'] === 'hidden' ) {
$html = $content;
}
else {
$html = $label . $description . $help_button . $help_panel . $content;
}
}
return $html;
}
/**
* Saves the WP SEO metadata for posts.
*
* {@internal $_POST parameters are validated via sanitize_post_meta().}}
*
* @param int $post_id Post ID.
*
* @return bool|void Boolean false if invalid save post request.
*/
public function save_postdata( $post_id ) {
// Bail if this is a multisite installation and the site has been switched.
if ( is_multisite() && ms_is_switched() ) {
return false;
}
if ( $post_id === null ) {
return false;
}
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitized in wp_verify_none.
if ( ! isset( $_POST['yoast_free_metabox_nonce'] ) || ! wp_verify_nonce( wp_unslash( $_POST['yoast_free_metabox_nonce'] ), 'yoast_free_metabox' ) ) {
return false;
}
if ( wp_is_post_revision( $post_id ) ) {
$post_id = wp_is_post_revision( $post_id );
}
/**
* Determine we're not accidentally updating a different post.
* We can't use filter_input here as the ID isn't available at this point, other than in the $_POST data.
*/
if ( ! isset( $_POST['ID'] ) || $post_id !== (int) $_POST['ID'] ) {
return false;
}
clean_post_cache( $post_id );
$post = get_post( $post_id );
if ( ! is_object( $post ) ) {
// Non-existent post.
return false;
}
do_action( 'wpseo_save_compare_data', $post );
$social_fields = [];
if ( $this->social_is_enabled ) {
$social_fields = WPSEO_Meta::get_meta_field_defs( 'social' );
}
$meta_boxes = apply_filters( 'wpseo_save_metaboxes', [] );
$meta_boxes = array_merge(
$meta_boxes,
WPSEO_Meta::get_meta_field_defs( 'general', $post->post_type ),
WPSEO_Meta::get_meta_field_defs( 'advanced' ),
$social_fields,
WPSEO_Meta::get_meta_field_defs( 'schema', $post->post_type )
);
foreach ( $meta_boxes as $key => $meta_box ) {
// If analysis is disabled remove that analysis score value from the DB.
if ( $this->is_meta_value_disabled( $key ) ) {
WPSEO_Meta::delete( $key, $post_id );
continue;
}
$data = null;
$field_name = WPSEO_Meta::$form_prefix . $key;
if ( $meta_box['type'] === 'checkbox' ) {
$data = isset( $_POST[ $field_name ] ) ? 'on' : 'off';
}
else {
if ( isset( $_POST[ $field_name ] ) ) {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- We're preparing to do just that.
$data = wp_unslash( $_POST[ $field_name ] );
// For multi-select.
if ( is_array( $data ) ) {
$data = array_map( [ 'WPSEO_Utils', 'sanitize_text_field' ], $data );
}
if ( is_string( $data ) ) {
$data = ( $key !== 'canonical' ) ? WPSEO_Utils::sanitize_text_field( $data ) : WPSEO_Utils::sanitize_url( $data );
}
}
// Reset options when no entry is present with multiselect - only applies to `meta-robots-adv` currently.
if ( ! isset( $_POST[ $field_name ] ) && ( $meta_box['type'] === 'multiselect' ) ) {
$data = [];
}
}
if ( $data !== null ) {
WPSEO_Meta::set_value( $key, $data, $post_id );
}
}
do_action( 'wpseo_saved_postdata' );
}
/**
* Determines if the given meta value key is disabled.
*
* @param string $key The key of the meta value.
*
* @return bool Whether the given meta value key is disabled.
*/
public function is_meta_value_disabled( $key ) {
if ( $key === 'linkdex' && ! $this->seo_analysis->is_enabled() ) {
return true;
}
if ( $key === 'content_score' && ! $this->readability_analysis->is_enabled() ) {
return true;
}
return false;
}
/**
* Enqueues all the needed JS and CSS.
*
* @todo [JRF => whomever] Create css/metabox-mp6.css file and add it to the below allowed colors array when done.
*/
public function enqueue() {
global $pagenow;
$asset_manager = new WPSEO_Admin_Asset_Manager();
$is_editor = self::is_post_overview( $pagenow ) || self::is_post_edit( $pagenow );
if ( self::is_post_overview( $pagenow ) ) {
$asset_manager->enqueue_style( 'edit-page' );
$asset_manager->enqueue_script( 'edit-page' );
return;
}
/* Filter 'wpseo_always_register_metaboxes_on_admin' documented in wpseo-main.php */
if ( ( $is_editor === false && apply_filters( 'wpseo_always_register_metaboxes_on_admin', false ) === false ) || $this->display_metabox() === false ) {
return;
}
$post_id = get_queried_object_id();
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( empty( $post_id ) && isset( $_GET['post'] ) ) {
$post_id = sanitize_text_field( filter_input( INPUT_GET, 'post' ) );
}
if ( $post_id !== 0 ) {
// Enqueue files needed for upload functionality.
wp_enqueue_media( [ 'post' => $post_id ] );
}
$asset_manager->enqueue_style( 'metabox-css' );
$asset_manager->enqueue_style( 'scoring' );
$asset_manager->enqueue_style( 'select2' );
$asset_manager->enqueue_style( 'monorepo' );
$is_block_editor = WP_Screen::get()->is_block_editor();
$post_edit_handle = 'post-edit';
if ( ! $is_block_editor ) {
$post_edit_handle = 'post-edit-classic';
}
$asset_manager->enqueue_script( $post_edit_handle );
$asset_manager->enqueue_style( 'admin-css' );
/**
* Removes the emoji script as it is incompatible with both React and any
* contenteditable fields.
*/
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
$asset_manager->localize_script( $post_edit_handle, 'wpseoAdminL10n', WPSEO_Utils::get_admin_l10n() );
$plugins_script_data = [
'replaceVars' => [
'no_parent_text' => __( '(no parent)', 'wordpress-seo' ),
'replace_vars' => $this->get_replace_vars(),
'hidden_replace_vars' => $this->get_hidden_replace_vars(),
'recommended_replace_vars' => $this->get_recommended_replace_vars(),
'scope' => $this->determine_scope(),
'has_taxonomies' => $this->current_post_type_has_taxonomies(),
],
'shortcodes' => [
'wpseo_filter_shortcodes_nonce' => wp_create_nonce( 'wpseo-filter-shortcodes' ),
'wpseo_shortcode_tags' => $this->get_valid_shortcode_tags(),
],
];
$worker_script_data = [
'url' => YoastSEO()->helpers->asset->get_asset_url( 'yoast-seo-analysis-worker' ),
'dependencies' => YoastSEO()->helpers->asset->get_dependency_urls_by_handle( 'yoast-seo-analysis-worker' ),
'keywords_assessment_url' => YoastSEO()->helpers->asset->get_asset_url( 'yoast-seo-used-keywords-assessment' ),
'log_level' => WPSEO_Utils::get_analysis_worker_log_level(),
];
$alert_dismissal_action = YoastSEO()->classes->get( \Yoast\WP\SEO\Actions\Alert_Dismissal_Action::class );
$dismissed_alerts = $alert_dismissal_action->all_dismissed();
$script_data = [
// @todo replace this translation with JavaScript translations.
'media' => [ 'choose_image' => __( 'Use Image', 'wordpress-seo' ) ],
'metabox' => $this->get_metabox_script_data(),
'userLanguageCode' => WPSEO_Language_Utils::get_language( \get_user_locale() ),
'isPost' => true,
'isBlockEditor' => $is_block_editor,
'postId' => $post_id,
'postStatus' => get_post_status( $post_id ),
'analysis' => [
'plugins' => $plugins_script_data,
'worker' => $worker_script_data,
],
'dismissedAlerts' => $dismissed_alerts,
'webinarIntroBlockEditorUrl' => WPSEO_Shortlinker::get( 'https://yoa.st/webinar-intro-block-editor' ),
];
if ( post_type_supports( get_post_type(), 'thumbnail' ) ) {
$asset_manager->enqueue_style( 'featured-image' );
// @todo replace this translation with JavaScript translations.
$script_data['featuredImage'] = [
'featured_image_notice' => __( 'SEO issue: The featured image should be at least 200 by 200 pixels to be picked up by Facebook and other social media sites.', 'wordpress-seo' ),
];
}
$asset_manager->localize_script( $post_edit_handle, 'wpseoScriptData', $script_data );
$asset_manager->enqueue_user_language_script();
}
/**
* Returns post in metabox context.
*
* @return WP_Post|array
*/
protected function get_metabox_post() {
if ( $this->post !== null ) {
return $this->post;
}
$post = filter_input( INPUT_GET, 'post' );
if ( ! empty( $post ) ) {
$post_id = (int) WPSEO_Utils::validate_int( $post );
$this->post = get_post( $post_id );
return $this->post;
}
if ( isset( $GLOBALS['post'] ) ) {
$this->post = $GLOBALS['post'];
return $this->post;
}
return [];
}
/**
* Returns an array with shortcode tags for all registered shortcodes.
*
* @return array
*/
private function get_valid_shortcode_tags() {
$shortcode_tags = [];
foreach ( $GLOBALS['shortcode_tags'] as $tag => $description ) {
$shortcode_tags[] = $tag;
}
return $shortcode_tags;
}
/**
* Prepares the replace vars for localization.
*
* @return array Replace vars.
*/
private function get_replace_vars() {
$cached_replacement_vars = [];
$vars_to_cache = [
'date',
'id',
'sitename',
'sitedesc',
'sep',
'page',
'currentdate',
'currentyear',
'currentmonth',
'currentday',
'post_year',
'post_month',
'post_day',
'name',
'author_first_name',
'author_last_name',
'permalink',
'post_content',
'category_title',
'tag',
'category',
];
foreach ( $vars_to_cache as $var ) {
$cached_replacement_vars[ $var ] = wpseo_replace_vars( '%%' . $var . '%%', $this->get_metabox_post() );
}
// Merge custom replace variables with the WordPress ones.
return array_merge( $cached_replacement_vars, $this->get_custom_replace_vars( $this->get_metabox_post() ) );
}
/**
* Returns the list of replace vars that should be hidden inside the editor.
*
* @return string[] The hidden replace vars.
*/
protected function get_hidden_replace_vars() {
return ( new WPSEO_Replace_Vars() )->get_hidden_replace_vars();
}
/**
* Prepares the recommended replace vars for localization.
*
* @return array Recommended replacement variables.
*/
private function get_recommended_replace_vars() {
$recommended_replace_vars = new WPSEO_Admin_Recommended_Replace_Vars();
// What is recommended depends on the current context.
$post_type = $recommended_replace_vars->determine_for_post( $this->get_metabox_post() );
return $recommended_replace_vars->get_recommended_replacevars_for( $post_type );
}
/**
* Gets the custom replace variables for custom taxonomies and fields.
*
* @param WP_Post $post The post to check for custom taxonomies and fields.
*
* @return array Array containing all the replacement variables.
*/
private function get_custom_replace_vars( $post ) {
return [
'custom_fields' => $this->get_custom_fields_replace_vars( $post ),
'custom_taxonomies' => $this->get_custom_taxonomies_replace_vars( $post ),
];
}
/**
* Gets the custom replace variables for custom taxonomies.
*
* @param WP_Post $post The post to check for custom taxonomies.
*
* @return array Array containing all the replacement variables.
*/
private function get_custom_taxonomies_replace_vars( $post ) {
$taxonomies = get_object_taxonomies( $post, 'objects' );
$custom_replace_vars = [];
foreach ( $taxonomies as $taxonomy_name => $taxonomy ) {
if ( is_string( $taxonomy ) ) { // If attachment, see https://core.trac.wordpress.org/ticket/37368 .
$taxonomy_name = $taxonomy;
$taxonomy = get_taxonomy( $taxonomy_name );
}
if ( $taxonomy->_builtin && $taxonomy->public ) {
continue;
}
$custom_replace_vars[ $taxonomy_name ] = [
'name' => $taxonomy->name,
'description' => $taxonomy->description,
];
}
return $custom_replace_vars;
}
/**
* Gets the custom replace variables for custom fields.
*
* @param WP_Post $post The post to check for custom fields.
*
* @return array Array containing all the replacement variables.
*/
private function get_custom_fields_replace_vars( $post ) {
$custom_replace_vars = [];
// If no post object is passed, return the empty custom_replace_vars array.
if ( ! is_object( $post ) ) {
return $custom_replace_vars;
}
$custom_fields = get_post_custom( $post->ID );
// If $custom_fields is an empty string or generally not an array, return early.
if ( ! is_array( $custom_fields ) ) {
return $custom_replace_vars;
}
$meta = YoastSEO()->meta->for_post( $post->ID );
if ( ! $meta ) {
return $custom_replace_vars;
}
// Simply concatenate all fields containing replace vars so we can handle them all with a single regex find.
$replace_vars_fields = implode(
' ',
[
$meta->presentation->title,
$meta->presentation->meta_description,
]
);
preg_match_all( '/%%cf_([A-Za-z0-9_]+)%%/', $replace_vars_fields, $matches );
$fields_to_include = $matches[1];
foreach ( $custom_fields as $custom_field_name => $custom_field ) {
// Skip private custom fields.
if ( substr( $custom_field_name, 0, 1 ) === '_' ) {
continue;
}
// Skip custom fields that are not used, new ones will be fetched dynamically.
if ( ! in_array( $custom_field_name, $fields_to_include, true ) ) {
continue;
}
// Skip custom field values that are serialized.
if ( is_serialized( $custom_field[0] ) ) {
continue;
}
$custom_replace_vars[ $custom_field_name ] = $custom_field[0];
}
return $custom_replace_vars;
}
/**
* Checks if the page is the post overview page.
*
* @param string $page The page to check for the post overview page.
*
* @return bool Whether or not the given page is the post overview page.
*/
public static function is_post_overview( $page ) {
return $page === 'edit.php';
}
/**
* Checks if the page is the post edit page.
*
* @param string $page The page to check for the post edit page.
*
* @return bool Whether or not the given page is the post edit page.
*/
public static function is_post_edit( $page ) {
return $page === 'post.php'
|| $page === 'post-new.php';
}
/**
* Retrieves the product title.
*
* @return string The product title.
*/
protected function get_product_title() {
return YoastSEO()->helpers->product->get_product_name();
}
}
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