diff options
Diffstat (limited to 'plugins/jetpack/modules/seo-tools/jetpack-seo.php')
| -rw-r--r-- | plugins/jetpack/modules/seo-tools/jetpack-seo.php | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/plugins/jetpack/modules/seo-tools/jetpack-seo.php b/plugins/jetpack/modules/seo-tools/jetpack-seo.php deleted file mode 100644 index d8bccd46..00000000 --- a/plugins/jetpack/modules/seo-tools/jetpack-seo.php +++ /dev/null @@ -1,206 +0,0 @@ -<?php - -/** - * An SEO expert walks into a bar, bars, pub, public house, Irish pub, drinks, beer, wine, liquor, Grey Goose, Cristal... - */ -class Jetpack_SEO { - public function __construct() { - add_action( 'init', array( $this, 'init' ) ); - } - - public function init() { - /** - * Can be used to prevent SEO tools from inserting custom meta tags. - * - * @module seo-tools - * - * @since 4.4.0 - * - * @param bool true Should Jetpack's SEO Meta Tags be enabled. Defaults to true. - */ - if ( apply_filters( 'jetpack_seo_meta_tags_enabled', true ) ) { - add_action( 'wp_head', array( $this, 'meta_tags' ) ); - - // Add support for editing page excerpts in pages, regardless of theme support. - add_post_type_support( 'page', 'excerpt' ); - } - - /** - * Can be used to prevent SEO tools form modifying site titles. - * - * @module seo-tools - * - * @since 4.4.0 - * - * @param bool true Should Jetpack SEO modify site titles. Defaults to true. - */ - if ( apply_filters( 'jetpack_seo_custom_titles', true ) ) { - // Overwrite page title with custom SEO meta title for themes that support title-tag. - add_filter( 'pre_get_document_title', array( 'Jetpack_SEO_Titles', 'get_custom_title' ) ); - - // Add overwrite support for themes that don't support title-tag. - add_filter( 'wp_title', array( 'Jetpack_SEO_Titles', 'get_custom_title' ) ); - } - - add_filter( 'jetpack_open_graph_tags', array( $this, 'set_custom_og_tags' ) ); - } - - private function get_authors() { - global $wp_query; - - $authors = array(); - - foreach ( $wp_query->posts as $post ) { - $authors[] = get_the_author_meta( 'display_name', (int) $post->post_author ); - } - - $authors = array_unique( $authors ); - - return $authors; - } - - public function set_custom_og_tags( $tags ) { - $custom_title = Jetpack_SEO_Titles::get_custom_title(); - - if ( ! empty( $custom_title ) ) { - $tags['og:title'] = $custom_title; - } - - $post_custom_description = Jetpack_SEO_Posts::get_post_custom_description( get_post() ); - $front_page_meta = Jetpack_SEO_Utils::get_front_page_meta_description(); - - if ( is_front_page() && ! empty( $front_page_meta ) ) { - $tags['og:description'] = $front_page_meta; - } else { - if ( ! empty( $post_custom_description ) ) { - $tags['og:description'] = $post_custom_description; - } - } - - return $tags; - } - - public function meta_tags() { - global $wp_query; - - $period = ''; - $template = ''; - $meta = array(); - - /** - * Can be used to specify a list of themes that set their own meta tags. - * - * If current site is using one of the themes listed as conflicting, inserting Jetpack SEO - * meta tags will be prevented. - * - * @module seo-tools - * - * @since 4.4.0 - * - * @param array List of conflicted theme names. Defaults to empty array. - */ - $conflicted_themes = apply_filters( 'jetpack_seo_meta_tags_conflicted_themes', array() ); - - if ( isset( $conflicted_themes[ get_option( 'template' ) ] ) ) { - return; - } - - $front_page_meta = Jetpack_SEO_Utils::get_front_page_meta_description(); - $description = $front_page_meta ? $front_page_meta : get_bloginfo( 'description' ); - $meta['description'] = trim( $description ); - - // Try to target things if we're on a "specific" page of any kind. - if ( is_singular() ) { - // Business users can overwrite the description. - if ( ! ( is_front_page() && Jetpack_SEO_Utils::get_front_page_meta_description() ) ) { - $description = Jetpack_SEO_Posts::get_post_description( get_post() ); - - if ( $description ) { - $description = wp_trim_words( strip_shortcodes( wp_kses( $description, array() ) ) ); - $meta['description'] = $description; - } - } - - } elseif ( is_author() ) { - $obj = get_queried_object(); - - $meta['description'] = sprintf( - _x( 'Read all of the posts by %1$s on %2$s', 'Read all of the posts by Author Name on Blog Title', 'jetpack' ), - $obj->display_name, - get_bloginfo( 'title' ) - ); - } elseif ( is_tag() || is_category() || is_tax() ) { - $obj = get_queried_object(); - - $description = get_term_field( 'description', $obj->term_id, $obj->taxonomy, 'raw' ); - - if ( ! is_wp_error( $description ) && '' != $description ) { - $meta['description'] = wp_trim_words( $description ); - } else { - $authors = $this->get_authors(); - - $meta['description'] = wp_sprintf( - _x( 'Posts about %1$s written by %2$l', 'Posts about Category written by John and Bob', 'jetpack' ), - single_term_title( '', false ), - $authors - ); - } - } elseif ( is_date() ) { - if ( is_year() ) { - $period = get_query_var( 'year' ); - - $template = _nx( - '%1$s post published by %2$l in the year %3$s', // singular - '%1$s posts published by %2$l in the year %3$s', // plural - count( $wp_query->posts ), // number - '10 posts published by John in the year 2012', // context - 'jetpack' - ); - } elseif ( is_month() ) { - $period = date( 'F Y', mktime( 0, 0, 0, get_query_var( 'monthnum' ), 1, get_query_var( 'year' ) ) ); - - $template = _nx( - '%1$s post published by %2$l during %3$s', // singular - '%1$s posts published by %2$l during %3$s', // plural - count( $wp_query->posts ), // number - '10 posts publishes by John during May 2012', // context - 'jetpack' - ); - } elseif ( is_day() ) { - $period = date( - 'F j, Y', - mktime( 0, 0, 0, get_query_var( 'monthnum' ), get_query_var( 'day' ), get_query_var( 'year' ) ) - ); - - $template = _nx( - '%1$s post published by %2$l on %3$s', // singular - '%1$s posts published by %2$l on %3$s', // plural - count( $wp_query->posts ), // number - '10 posts published by John on May 30, 2012', // context - 'jetpack' - ); - } - - $authors = $this->get_authors(); - $meta['description'] = wp_sprintf( $template, count( $wp_query->posts ), $authors, $period ); - } - - /** - * Can be used to edit the default SEO tools meta tags. - * - * @module seo-tools - * - * @since 4.4.0 - * - * @param array Array that consists of meta name and meta content pairs. - */ - $meta = apply_filters( 'jetpack_seo_meta_tags', $meta ); - - // Output them - foreach ( $meta as $name => $content ) { - if ( ! empty( $content ) ) { - echo '<meta name="' . esc_attr( $name ) . '" content="' . esc_attr( $content ) . '" />' . "\n"; - } - } - } -} |