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| Dir : /home/antonkerr/www/daltonstours.com/wp-content/plugins/wpseo-woocommerce/wpseo-woocommerce.php |
<?php
/**
* Plugin Name: Yoast SEO: WooCommerce
* Version: 4.4
* Plugin URI: https://yoast.com/wordpress/plugins/yoast-woocommerce-seo/
* Description: This extension to WooCommerce and WordPress SEO by Yoast makes sure there's perfect communication between the two plugins.
* Author: Team Yoast
* Author URI: https://yoast.com
* Depends: WordPress SEO, WooCommerce
* Text Domain: yoast-woo-seo
* Domain Path: /languages/
*
* Copyright 2016 Yoast BV (email: supportyoast.com)
*/
if ( ! function_exists( 'add_filter' ) ) {
header( 'Status: 403 Forbidden' );
header( 'HTTP/1.1 403 Forbidden' );
exit();
}
if ( file_exists( dirname( __FILE__ ) . '/vendor/autoload_52.php' ) ) {
require dirname( __FILE__ ) . '/vendor/autoload_52.php';
}
class Yoast_WooCommerce_SEO {
/**
* @const string Version of the plugin.
*/
const VERSION = '4.4';
/**
* @var object $option_instance Instance of the WooCommerce_SEO option management class
*/
var $option_instance;
/**
* @var array $options
*/
protected $options = array();
/**
* @var string Name of the option to store plugins setting
*/
var $short_name;
/**
* @var Yoast_Plugin_License_Manager
*/
private $license_manager;
/**
* Return the plugin file
*
* @return string
*/
public static function get_plugin_file() {
return __FILE__;
}
/**
* Class constructor, basically hooks all the required functionality.
*
* @since 1.0
*/
public function __construct() {
if ( $this->is_woocommerce_page( filter_input( INPUT_GET, 'page' ) ) ) {
$this->register_i18n_promo_class();
}
// Initialize the options
$this->option_instance = WPSEO_Option_Woo::get_instance();
$this->short_name = $this->option_instance->option_name;
$this->options = get_option( $this->short_name );
// Make sure the options property is always current
add_action( 'add_option_' . $this->short_name, array( $this, 'refresh_options_property' ) );
add_action( 'update_option_' . $this->short_name, array( $this, 'refresh_options_property' ) );
// Load License Manager class (on admin req only)
$this->license_manager = $this->load_license_manager();
// Check if the options need updating
if ( $this->option_instance->db_version > $this->options['dbversion'] ) {
$this->upgrade();
}
if ( is_admin() || ( defined( 'DOING_CRON' ) && DOING_CRON ) ) {
// Admin page
add_action( 'admin_menu', array( $this, 'register_settings_page' ), 20 );
add_action( 'admin_print_styles', array( $this, 'config_page_styles' ) );
if ( $this->license_manager ) {
add_action( 'wpseo_licenses_forms', array( $this->license_manager, 'show_license_form' ) );
}
// Products tab columns
if ( $this->options['hide_columns'] === true ) {
add_filter( 'manage_product_posts_columns', array( $this, 'column_heading' ), 11, 1 );
}
// Move Woo box above SEO box
if ( $this->options['metabox_woo_top'] === true ) {
add_action( 'admin_footer', array( $this, 'footer_js' ) );
}
} else {
if ( class_exists( 'WooCommerce', false ) ) {
$wpseo_options = WPSEO_Options::get_all();
// Add metadescription filter
add_filter( 'wpseo_metadesc', array( $this, 'metadesc' ) );
// OpenGraph
add_filter( 'language_attributes', array( $this, 'og_product_namespace' ), 11 );
add_filter( 'wpseo_opengraph_type', array( $this, 'return_type_product' ) );
add_filter( 'wpseo_opengraph_desc', array( $this, 'og_desc_enhancement' ) );
add_action( 'wpseo_opengraph', array( $this, 'og_enhancement' ), 50 );
if ( class_exists( 'WPSEO_OpenGraph_Image' ) ) {
add_action( 'wpseo_add_opengraph_images', array( $this, 'set_opengraph_image' ) );
}
add_filter( 'wpseo_sitemap_exclude_post_type', array( $this, 'xml_sitemap_post_types' ), 10, 2 );
add_filter( 'wpseo_sitemap_post_type_archive_link', array( $this, 'xml_sitemap_taxonomies' ), 10, 2 );
add_filter( 'post_type_archive_link', array( $this, 'xml_post_type_archive_link' ), 10, 2 );
add_filter( 'wpseo_sitemap_urlimages', array( $this, 'add_product_images_to_xml_sitemap' ), 10, 2 );
add_filter( 'woocommerce_attribute', array( $this, 'schema_filter' ), 10, 2 );
// Fix breadcrumbs
if ( $this->options['breadcrumbs'] === true && $wpseo_options['breadcrumbs-enable'] === true ) {
add_filter( 'woo_breadcrumbs', array( $this, 'override_woo_breadcrumbs' ) );
add_filter( 'wpseo_breadcrumb_links', array( $this, 'add_attribute_to_breadcrumbs' ) );
}
}
} // End if().
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
// Only initialize beacon when the License Manager is present.
if ( $this->license_manager ) {
add_action( 'admin_init', array( $this, 'init_beacon' ) );
}
}
/**
* Overrides the Woo breadcrumb functionality when the WP SEO breadcrumb functionality is enabled
*
* @uses woo_breadcrumbs filter
*
* @since 1.1.3
*
* @return string
*/
public function override_woo_breadcrumbs() {
return yoast_breadcrumb( '<div class="breadcrumb breadcrumbs woo-breadcrumbs"><div class="breadcrumb-trail">', '</div></div>', false );
}
/**
* Add the selected attribute to the breadcrumb
*
* @param $crumbs
*
* @return array
*/
public function add_attribute_to_breadcrumbs( $crumbs ) {
global $_chosen_attributes;
// Copy the array
$yoast_chosen_attributes = $_chosen_attributes;
// Check if the attribute filter is used
if ( is_array( $yoast_chosen_attributes ) && count( $yoast_chosen_attributes ) > 0 ) {
// Store keys
$att_keys = array_keys( $yoast_chosen_attributes );
// We got an attribute filter, get the first Attribute
$att_group = array_shift( $yoast_chosen_attributes );
if ( is_array( $att_group['terms'] ) && count( $att_group['terms'] ) > 0 ) {
// Get the attribute ID
$att = array_shift( $att_group['terms'] );
// Get the term
$term = get_term( (int) $att, array_shift( $att_keys ) );
if ( is_object( $term ) ) {
$crumbs[] = array(
'term' => $term,
);
}
}
}
return $crumbs;
}
/**
* Loads the License Manager class
* Takes care of remote license (de)activation and plugin updates.
*
* @return Yoast_Plugin_License_Manager|null
*/
private function load_license_manager() {
// we only need this on admin pages
// we don't need this in AJAX requests
if ( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
return null;
}
if ( ! class_exists( 'Yoast_Plugin_License_Manager' ) ) {
return null;
}
$license_manager = new Yoast_Plugin_License_Manager( new Yoast_Product_WPSEO_WooCommerce() );
$license_manager->setup_hooks();
return $license_manager;
}
/**
* Refresh the options property on add/update of the option to ensure it's always current
*/
function refresh_options_property() {
$this->options = get_option( $this->short_name );
}
/**
* Add the product gallery images to the XML sitemap
*
* @param array $images The array of images for the post
* @param int $post_id The ID of the post object
*
* @return array
*/
function add_product_images_to_xml_sitemap( $images, $post_id ) {
if ( metadata_exists( 'post', $post_id, '_product_image_gallery' ) ) {
$product_image_gallery = get_post_meta( $post_id, '_product_image_gallery', true );
$attachments = array_filter( explode( ',', $product_image_gallery ) );
foreach ( $attachments as $attachment_id ) {
$image_src = wp_get_attachment_image_src( $attachment_id );
$image = array(
'src' => apply_filters( 'wpseo_xml_sitemap_img_src', $image_src[0], $post_id ),
'title' => get_the_title( $attachment_id ),
'alt' => get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ),
);
$images[] = $image;
unset( $image, $image_src );
}
}
return $images;
}
/**
* Perform upgrade procedures to the settings
*/
function upgrade() {
// upgrade license options
if ( $this->license_manager && $this->license_manager->license_is_valid() == false ) {
if ( isset( $this->options['license-status'] ) ) {
$this->license_manager->set_license_status( $this->options['license-status'] );
}
if ( isset( $this->options['license'] ) ) {
$this->license_manager->set_license_key( $this->options['license'] );
}
}
// upgrade to new wp seo option class
$this->option_instance->clean();
}
/**
* Registers the settings page in the WP SEO menu
*
* @since 1.0
*/
public function register_settings_page() {
add_submenu_page( 'wpseo_dashboard', __( 'WooCommerce SEO Settings', 'yoast-woo-seo' ), __( 'WooCommerce SEO', 'yoast-woo-seo' ), 'manage_options', $this->short_name, array(
$this,
'admin_panel',
) );
}
/**
* Loads some CSS
*
* @since 1.0
*/
function config_page_styles() {
global $pagenow;
if ( $pagenow == 'admin.php' && ( isset( $_GET['page'] ) && $_GET['page'] === 'wpseo_woo' ) && ( defined( 'WPSEO_PATH' ) && defined( 'WPSEO_CSSJS_SUFFIX' ) && defined( 'WPSEO_VERSION' ) ) ) {
wp_enqueue_style( 'yoast-admin-css', plugins_url( 'css/yst_plugin_tools' . WPSEO_CSSJS_SUFFIX . '.css', WPSEO_PATH . 'dummy.txt' ), array(), WPSEO_VERSION );
}
}
/**
* Builds the admin page
*
* @since 1.0
*/
public function admin_panel() {
WPSEO_WooCommerce_Wrappers::admin_header( true, $this->option_instance->group_name, $this->short_name, false );
// @todo [JRF => whomever] change the form fields so they use the methods as defined in WPSEO_Admin_Pages
$taxonomies = get_object_taxonomies( 'product', 'objects' );
echo '<h2>' . __( 'Schema & OpenGraph additions', 'yoast-woo-seo' ) . '</h2>
<p>' . __( 'If you have product attributes for the following types, select them here, the plugin will make sure they\'re used for the appropriate Schema.org and OpenGraph markup.', 'yoast-woo-seo' ) . '</p>
<label class="select" for="schema_brand">' . __( 'Brand', 'yoast-woo-seo' ) . ':</label>
<select class="select" id="schema_brand" name="' . esc_attr( $this->short_name . '[schema_brand]' ) . '">
<option value="">-</option>' . "\n";
if ( is_array( $taxonomies ) && $taxonomies !== array() ) {
foreach ( $taxonomies as $tax ) {
$sel = selected( strtolower( $tax->name ), $this->options['schema_brand'], false );
echo '<option value="' . esc_attr( strtolower( $tax->name ) ) . '"' . $sel . '>' . esc_html( $tax->labels->name ) . "</option>\n";
}
}
unset( $tax, $sel );
echo '
</select>
<br class="clear"/>
<label class="select" for="schema_manufacturer">' . __( 'Manufacturer', 'yoast-woo-seo' ) . ':</label>
<select class="select" id="schema_manufacturer" name="' . esc_attr( $this->short_name . '[schema_manufacturer]' ) . '">
<option value="">-</option>' . "\n";
if ( is_array( $taxonomies ) && $taxonomies !== array() ) {
foreach ( $taxonomies as $tax ) {
$sel = selected( strtolower( $tax->name ), $this->options['schema_manufacturer'], false );
echo '<option value="' . esc_attr( strtolower( $tax->name ) ) . '"' . $sel . '>' . esc_html( $tax->labels->name ) . "</option>\n";
}
}
unset( $tax, $sel );
echo '
</select>
<br class="clear"/>';
$wpseo_options = WPSEO_Options::get_all();
if ( $wpseo_options['breadcrumbs-enable'] === true ) {
echo '<h2>' . __( 'Breadcrumbs', 'yoast-woo-seo' ) . '</h2>';
echo '<p>',
sprintf(
/* translators: %1$s resolves to interal links options page, %2$s resolves to closing link tag, %3$s resolves to Yoast SEO */
__( 'Both WooCommerce and %3$s have breadcrumbs functionality. The %3$s breadcrumbs have a slightly higher chance of being picked up by search engines and you can configure them a bit more, on the %1$sInternal Links settings page%2$s. To enable them, check the box below and the WooCommerce breadcrumbs will be replaced.', 'yoast-woo-seo' ),
'<a href="' . esc_url( admin_url( 'admin.php?page=wpseo_internal-links' ) ) . '">',
'</a>',
'Yoast SEO'
), "</p>\n";
$this->checkbox( 'breadcrumbs', __( 'Replace WooCommerce Breadcrumbs', 'yoast-woo-seo' ) );
}
echo '<br class="clear"/>';
echo '<h2>' . __( 'Admin', 'yoast-woo-seo' ) . '</h2>';
echo '<p>',
sprintf(
/* translators: %1$s resolves to Yoast SEO */
__( 'Both WooCommerce and %1$s add columns to the product page, to remove all but the SEO score column from %1$s on that page, check this box.', 'yoast-woo-seo' ),
'Yoast SEO'
), "</p>\n";
$this->checkbox( 'hide_columns', __( 'Remove Yoast SEO columns', 'yoast-woo-seo' ) );
echo '<br class="clear"/>';
echo '<p>',
sprintf(
/* translators: %1$s resolves to Yoast SEO */
__( 'Both WooCommerce and %1$s add metaboxes to the edit product page, if you want WooCommerce to be above %1$s, check the box.', 'yoast-woo-seo' ),
'Yoast SEO'
), "</p>\n";
$this->checkbox( 'metabox_woo_top', __( 'Move WooCommerce up', 'yoast-woo-seo' ) );
echo '<br class="clear"/>';
// Submit button and debug info
WPSEO_WooCommerce_Wrappers::admin_footer( true, false );
}
/**
* Simple helper function to show a checkbox.
*
* @param string $id The ID and option name for the checkbox
* @param string $label The label for the checkbox
*/
function checkbox( $id, $label ) {
$current = false;
if ( isset( $this->options[ $id ] ) && $this->options[ $id ] === true ) {
$current = 'on';
}
echo '<input class="checkbox" type="checkbox" id="' . esc_attr( $id ) . '" name="' . esc_attr( $this->short_name . '[' . $id . ']' ) . '" value="on" ' . checked( $current, 'on', false ) . '> ';
echo '<label for="' . esc_attr( $id ) . '" class="checkbox">' . $label . '</label> ';
}
/**
* Adds a bit of JS that moves the meta box for WP SEO below the WooCommerce box.
*
* @since 1.0
*/
function footer_js() {
?>
<script type="text/javascript">
jQuery( document ).ready( function( $ ) {
// Show WooCommerce box before WP SEO metabox
if ( $( '#woocommerce-product-data' ).length > 0 && $( '#wpseo_meta' ).length > 0 ) {
$( '#woocommerce-product-data' ).insertBefore( $( '#wpseo_meta' ) );
}
} );
</script>
<?php
}
/**
* Clean up the columns in the edit products page.
*
* @since 1.0
*
* @param array $columns
*
* @return mixed
*/
function column_heading( $columns ) {
unset( $columns['wpseo-title'], $columns['wpseo-metadesc'], $columns['wpseo-focuskw'] );
return $columns;
}
/**
* Output WordPress SEO crafted breadcrumbs, instead of WooCommerce ones.
*
* @since 1.0
*/
function woo_wpseo_breadcrumbs() {
yoast_breadcrumb( '<nav class="woocommerce-breadcrumb">', '</nav>' );
}
/**
* Make sure product variations and shop coupons are not included in the XML sitemap
*
* @since 1.0
*
* @param bool $bool Whether or not to include this post type in the XML sitemap
* @param string $post_type
*
* @return bool
*/
function xml_sitemap_post_types( $bool, $post_type ) {
if ( $post_type === 'product_variation' || $post_type === 'shop_coupon' ) {
return true;
}
return $bool;
}
/**
* Make sure product attribute taxonomies are not included in the XML sitemap
*
* @since 1.0
*
* @param bool $bool Whether or not to include this post type in the XML sitemap
* @param string $taxonomy
*
* @return bool
*/
function xml_sitemap_taxonomies( $bool, $taxonomy ) {
if ( $taxonomy === 'product_type' || $taxonomy === 'product_shipping_class' || $taxonomy === 'shop_order_status' ) {
return true;
}
if ( substr( $taxonomy, 0, 3 ) === 'pa_' ) {
return true;
}
return $bool;
}
/**
* Filter for the namespace, adding the OpenGraph namespace.
*
* @link https://developers.facebook.com/docs/reference/opengraph/object-type/product/
*
* @param string $input The input namespace string.
*
* @return string
*/
public function og_product_namespace( $input ) {
if ( is_singular( 'product' ) ) {
$input = preg_replace( '/prefix="([^"]+)"/', 'prefix="$1 product: http://ogp.me/ns/product#"', $input );
}
return $input;
}
/**
* Adds the opengraph images.
*
* @since 4.3
*
* @param WPSEO_OpenGraph_Image $opengraph_image
*/
public function set_opengraph_image( WPSEO_OpenGraph_Image $opengraph_image ) {
if ( ! function_exists( 'is_product_category' ) || is_product_category() ) {
global $wp_query;
$cat = $wp_query->get_queried_object();
$thumbnail_id = get_woocommerce_term_meta( $cat->term_id, 'thumbnail_id', true );
$img_url = wp_get_attachment_url( $thumbnail_id );
if ( $img_url ) {
$opengraph_image->add_image( $img_url );
}
}
$product = $this->get_product();
if ( ! is_object( $product ) ) {
return;
}
$img_ids = $product->get_gallery_attachment_ids();
if ( is_array( $img_ids ) && $img_ids !== array() ) {
foreach ( $img_ids as $img_id ) {
$img_url = wp_get_attachment_url( $img_id );
$opengraph_image->add_image( $img_url );
}
}
}
/**
* Adds the other product images to the OpenGraph output
*
* @since 1.0
*/
public function og_enhancement() {
$product = $this->get_product();
if ( ! is_object( $product ) ) {
return;
}
if ( $this->options['schema_brand'] !== '' ) {
$terms = get_the_terms( get_the_ID(), $this->options['schema_brand'] );
if ( is_array( $terms ) && count( $terms ) > 0 ) {
$term_values = array_values( $terms );
$term = array_shift( $term_values );
echo '<meta property="og:brand" content="' . esc_attr( $term->name ) . "\"/>\n";
}
}
/**
* Filter: wpseo_woocommerce_og_price - Allow developers to prevent the output of the price in the OpenGraph tags
*
* @api bool unsigned Defaults to true.
*/
if ( apply_filters( 'wpseo_woocommerce_og_price', true ) ) {
echo '<meta property="product:price:amount" content="' . esc_attr( $product->get_price() ) . "\"/>\n";
echo '<meta property="product:price:currency" content="' . esc_attr( get_woocommerce_currency() ) . "\"/>\n";
}
if ( $product->is_in_stock() ) {
echo '<meta property="product:availability" content="instock"/>' . "\n";
}
}
/**
* Returns the product object when the current page is the product page.
*
* @since 4.3
*
* @return null|WC_Product
*/
private function get_product() {
if ( ! is_singular( 'product' ) || ! function_exists( 'get_product' ) ) {
return null;
}
$product = wc_get_product( get_the_ID() );
return $product;
}
/**
* Make sure the OpenGraph description is put out.
*
* @since 1.0
*
* @param string $desc The current description, will be overwritten if we're on a product page.
*
* @return string
*/
function og_desc_enhancement( $desc ) {
if ( is_product_taxonomy() ) {
$term_desc = term_description();
if ( ! empty( $term_desc ) ) {
$desc = trim( strip_tags( $term_desc ) );
$desc = strip_shortcodes( $desc );
}
}
return $desc;
}
/**
* Return 'product' when current page is, well... a product.
*
* @since 1.0
*
* @param string $type Passed on without changing if not a product.
*
* @return string
*/
public function return_type_product( $type ) {
if ( is_singular( 'product' ) ) {
return 'product';
}
return $type;
}
/**
* If metadesc is empty check which value we should use
*
* On empty metadesc it will check for post_excerpt, otherwise it will use the full product description. If all empty
* just return value $metadesc
*
* @param string $metadesc
*
* @return string
*/
public function metadesc( $metadesc ) {
if ( $metadesc == '' ) {
if ( is_singular( 'product' ) && function_exists( 'get_product' ) ) {
$product = get_product( get_the_ID() );
if ( is_object( $product ) ) {
if ( $product->post->post_excerpt != '' ) {
$metadesc = $product->post->post_excerpt;
} elseif ( $product->post->post_content != '' ) {
$metadesc = $product->post->post_content;
}
if ( ! empty( $metadesc ) ) {
$metadesc = wp_html_excerpt( $metadesc, 156 );
}
}
}
}
return $metadesc;
}
/**
* Filter the output of attributes and add schema.org attributes where possible
*
* @since 1.0
*
* @param string $text The text of the attribute.
* @param array $attribute The array containing the attributes.
*
* @return string
*/
function schema_filter( $text, $attribute ) {
if ( 1 == $attribute['is_taxonomy'] ) {
if ( $this->options['schema_brand'] === $attribute['name'] ) {
return str_replace( '<p', '<p itemprop="brand"', $text );
}
if ( $this->options['schema_manufacturer'] === $attribute['name'] ) {
return str_replace( '<p', '<p itemprop="manufacturer"', $text );
}
}
return $text;
}
/**
* Filters the archive link on the product sitemap
*
* @param string $link
* @param string $post_type
*
* @return bool
*/
function xml_post_type_archive_link( $link, $post_type ) {
if ( 'product' !== $post_type ) {
return $link;
}
if ( function_exists( 'wc_get_page_id' ) ) {
$shop_page_id = wc_get_page_id( 'shop' );
$home_page_id = (int) get_option( 'page_on_front' );
if ( $home_page_id === $shop_page_id ) {
return false;
}
}
return $link;
}
public function init_beacon() {
$page = filter_input( INPUT_GET, 'page' );
$query_var = ( ! empty( $page ) ) ? $page : '';
// Only add the helpscout beacon on Yoast SEO pages.
if ( $query_var === 'wpseo_woo' ) {
$beacon = yoast_get_helpscout_beacon( $query_var );
$beacon->add_setting( new WPSEO_WooCommerce_Beacon_Setting() );
$beacon->register_hooks();
}
}
/**
* Checks if the current page is a woocommerce seo plugin page.
*
* @param string $page
*
* @return bool
*/
protected function is_woocommerce_page( $page ) {
$woo_pages = array( 'wpseo_woo' );
return in_array( $page, $woo_pages );
}
/**
* Enqueues the pluginscripts.
*/
public function enqueue_scripts() {
// Only do this on product pages.
if ( 'product' !== get_post_type() ) {
return;
}
wp_enqueue_script( 'wp-seo-woo', plugins_url( 'js/yoastseo-woo-plugin-' . '311' . WPSEO_CSSJS_SUFFIX . '.js', __FILE__ ), array(), WPSEO_VERSION, true );
wp_localize_script( 'wp-seo-woo', 'wpseoWooL10n', $this->localize_woo_script() );
}
/**
* Register the promotion class for our GlotPress instance.
*
* @link https://github.com/Yoast/i18n-module
*/
protected function register_i18n_promo_class() {
new yoast_i18n(
array(
'textdomain' => 'yoast-woo-seo',
'project_slug' => 'woocommerce-seo',
'plugin_name' => 'Yoast WooCommerce SEO',
'hook' => 'wpseo_admin_promo_footer',
'glotpress_url' => 'http://translate.yoast.com/gp/',
'glotpress_name' => 'Yoast Translate',
'glotpress_logo' => 'http://translate.yoast.com/gp-templates/images/Yoast_Translate.svg',
'register_url' => 'http://translate.yoast.com/gp/projects#utm_source=plugin&utm_medium=promo-box&utm_campaign=wpseo-woo-i18n-promo',
)
);
}
/**
* Localizes scripts for the wooplugin.
* @return array
*/
private function localize_woo_script() {
return array(
'woo_desc_none' => __( 'You should write a short description for this product.', 'yoast-woo-seo' ),
'woo_desc_short' => __( 'The short description for this product is too short.', 'yoast-woo-seo' ),
'woo_desc_good' => __( 'Your short description has a good length.', 'yoast-woo-seo' ),
'woo_desc_long' => __( 'The short description for this product is too long.', 'yoast-woo-seo' ),
);
}
/********************** DEPRECATED METHODS **********************/
/**
* Initialize the plugin defaults.
*
* @deprecated 1.1.0 - now auto-handled by class WPSEO_Option_Woo
*/
function initialize_defaults() {
_deprecated_function( __CLASS__ . '::' . __METHOD__, 'WooCommerce SEO 1.1.0', null );
}
/**
* Registers the plugins setting for the Settings API
*
* @since 1.0
* @deprecated 1.1.0 - now auto-handled by class WPSEO_Option_Woo
*/
function options_init() {
_deprecated_function( __CLASS__ . '::' . __METHOD__, 'WooCommerce SEO 1.1.0', null );
}
/**
* Keep old behaviour of getting the twitter domain in a different way than in WPSEO, but prevent duplicate
* twitter:domain meta tags
*
* @deprecated 3.1
*
* @param string $domain
*
* @return string
*/
public function filter_twitter_domain( $domain ) {
_deprecated_function( __CLASS__ . '::' . __METHOD__, 'WooCommerce SEO 3.1', null );
return '';
}
/**
* Output the extra data for the Twitter Card
*
* @deprecated 3.1
* @since 1.0
*/
public function twitter_enhancement() {
_deprecated_function( __CLASS__ . '::' . __METHOD__, 'WooCommerce SEO 3.1', null );
}
}
/**
* Throw an error if WordPress SEO is not installed.
*
* @since 1.0.1
*/
function yoast_wpseo_woocommerce_missing_error() {
echo '<div class="error"><p>',
sprintf(
/* translators: %1$s resolves to the plugin search for Yoast SEO, %2$s resolves to the closing tag, %3$s resolves to Yoast SEO */
__( 'Please %1$sinstall & activate %3$s%2$s and then enable its XML sitemap functionality to allow the WooCommerce SEO module to work.', 'yoast-woo-seo' ),
'<a href="' . esc_url( admin_url( 'plugin-install.php?tab=search&type=term&s=yoast+seo&plugin-search-input=Search+Plugins' ) ) . '">',
'</a>',
'Yoast SEO'
), '</p></div>';
}
/**
* Throw an error if WordPress is out of date.
*
* @since 1.0.1
*/
function yoast_wpseo_woocommerce_wordpress_upgrade_error() {
echo '<div class="error"><p>' . __( 'Please upgrade WordPress to the latest version to allow WordPress and the WooCommerce SEO module to work properly.', 'yoast-woo-seo' ) . '</p></div>';
}
/**
* Throw an error if WordPress SEO is out of date.
*
* @since 1.0.1
*/
function yoast_wpseo_woocommerce_upgrade_error() {
echo '<div class="error"><p>',
sprintf(
/* translators: %1$s resolves to Yoast SEO */
__( 'Please upgrade the %1$s plugin to the latest version to allow the WooCommerce SEO module to work.', 'yoast-woo-seo' ),
'Yoast SEO'
), '</p></div>';
}
/**
* Initialize the plugin class, to make sure all the required functionality is loaded, do this after plugins_loaded.
*
* @since 1.0
*/
function initialize_yoast_woocommerce_seo() {
global $yoast_woo_seo;
global $wp_version;
load_plugin_textdomain( 'yoast-woo-seo', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
if ( ! version_compare( $wp_version, '3.5', '>=' ) ) {
add_action( 'all_admin_notices', 'yoast_wpseo_woocommerce_wordpress_upgrade_error' );
} else if ( defined( 'WPSEO_VERSION' ) ) {
if ( version_compare( WPSEO_VERSION, '1.5', '>=' ) ) {
$yoast_woo_seo = new Yoast_WooCommerce_SEO();
} else {
add_action( 'all_admin_notices', 'yoast_wpseo_woocommerce_upgrade_error' );
}
} else {
add_action( 'all_admin_notices', 'yoast_wpseo_woocommerce_missing_error' );
}
}
if ( ! function_exists( 'wp_installing' ) ) {
/**
* We need to define wp_installing in WordPress versions older than 4.4
*
* @return bool
*/
function wp_installing() {
return defined( 'WP_INSTALLING' );
}
}
/**
* Instantiate the plugin license manager for the current plugin and activate it's license.
*/
function yoast_woocommerce_seo_activate_license() {
if ( ! class_exists( 'Yoast_Plugin_License_Manager' ) ) {
return;
}
// Activate license.
$license_manager = new Yoast_Plugin_License_Manager( new Yoast_Product_WPSEO_WooCommerce() );
$license_manager->activate_license();
}
if ( ! wp_installing() ) {
add_action( 'plugins_loaded', 'initialize_yoast_woocommerce_seo', 20 );
/*
* When the plugin is deactivated and activated again, the license have to be activated. This is mostly the case
* during a update of the plugin. To solve this, we hook into the activation process by calling a method that will
* activate the license.
*/
register_activation_hook( __FILE__, 'yoast_woocommerce_seo_activate_license' );
}
class WPSEO_WooCommerce_Wrappers {
/**
* Fallback for admin_header
*
* @param bool $form
* @param string $option_long_name
* @param string $option
* @param bool $contains_files
*
* @return mixed
*/
public static function admin_header( $form = true, $option_long_name = 'yoast_wpseo_options', $option = 'wpseo', $contains_files = false ) {
if ( method_exists( 'Yoast_Form', 'admin_header' ) ) {
Yoast_Form::get_instance()->admin_header( $form, $option, $contains_files, $option_long_name );
return;
}
return self::admin_pages()->admin_header( true, $option_long_name, $option );
}
/**
* Fallback for admin_footer
*
* @param bool $submit
* @param bool $show_sidebar
*
* @return mixed
*/
public static function admin_footer( $submit = true, $show_sidebar = true ) {
if ( method_exists( 'Yoast_Form', 'admin_footer' ) ) {
Yoast_Form::get_instance()->admin_footer( $submit, $show_sidebar );
return;
}
return self::admin_pages()->admin_footer( $submit, $show_sidebar );
}
/**
* Returns the wpseo_admin pages global variable
*
* @return mixed
*/
private static function admin_pages() {
global $wpseo_admin_pages;
if ( ! $wpseo_admin_pages instanceof WPSEO_Admin_Pages ) {
$wpseo_admin_pages = new WPSEO_Admin_Pages;
}
return $wpseo_admin_pages;
}
/**
* Returns the result of validate bool from WPSEO_Utils if this class exists, otherwise it will return the result from
* validate_bool from WPSEO_Option_Woo
*
* @param $bool_to_validate
*
* @return bool
*/
public static function validate_bool( $bool_to_validate ) {
if ( class_exists( 'WPSEO_Utils' ) && method_exists( 'WPSEO_Utils', 'validate_bool' ) ) {
return WPSEO_Utils::validate_bool( $bool_to_validate );
}
return WPSEO_Option_Woo::validate_bool( $bool_to_validate );
}
}