Current File : /home/dopla/www/wp-content/plugins/polylang/include/functions.php
<?php
/**
* Define wordpress.com VIP equivalent of uncached functions
* WordPress backward compatibility functions
* and miscellaneous utility functions
*/
if ( ! function_exists( 'wpcom_vip_get_page_by_title' ) ) {
/**
* Retrieve a page given its title.
*
* @since 2.0
*
* @param string $page_title Page title
* @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N. Default OBJECT
* @param string|array $post_type Optional. Post type or array of post types. Default 'page'.
* @return WP_Post|array|null WP_Post (or array) on success, or null on failure.
*/
function wpcom_vip_get_page_by_title( $page_title, $output = OBJECT, $post_type = 'page' ) {
return get_page_by_title( $page_title, $output, $post_type );
}
}
if ( ! function_exists( 'wpcom_vip_get_category_by_slug' ) ) {
/**
* Retrieve category object by category slug.
*
* @since 2.0
*
* @param string $slug The category slug.
* @return object Category data object
*/
function wpcom_vip_get_category_by_slug( $slug ) {
return get_category_by_slug( $slug );
}
}
if ( ! function_exists( 'wpcom_vip_get_term_by' ) ) {
/**
* Get all Term data from database by Term field and data.
*
* @since 2.0
*
* @param string $field Either 'slug', 'name', 'id' (term_id), or 'term_taxonomy_id'
* @param string|int $value Search for this term value
* @param string $taxonomy Taxonomy name. Optional, if `$field` is 'term_taxonomy_id'.
* @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N. Default OBJECT.
* @param string $filter Optional, default is raw or no WordPress defined filter will applied.
* @return WP_Term|array|false WP_Term instance (or array) on success. Will return false if `$taxonomy` does not exist or `$term` was not found.
*/
function wpcom_vip_get_term_by( $field, $value, $taxonomy = '', $output = OBJECT, $filter = 'raw' ) {
return get_term_by( $field, $value, $taxonomy, $output, $filter );
}
}
if ( ! function_exists( 'wpcom_vip_get_term_link' ) ) {
/**
* Generate a permalink for a taxonomy term archive.
*
* @since 2.0
*
* @param object|int|string $term The term object, ID, or slug whose link will be retrieved.
* @param string $taxonomy Optional. Taxonomy. Default empty.
* @return string|WP_Error HTML link to taxonomy term archive on success, WP_Error if term does not exist.
*/
function wpcom_vip_get_term_link( $term, $taxonomy = '' ) {
return get_term_link( $term, $taxonomy );
}
}
if ( ! function_exists( 'wp_doing_ajax' ) ) {
/**
* Determines whether the current request is a WordPress Ajax request.
* Backward compatibility function for WP < 4.7
*
* @since 2.2
*
* @return bool True if it's a WordPress Ajax request, false otherwise.
*/
function wp_doing_ajax() {
/** This filter is documented in wp-includes/load.php */
return apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX );
}
}
/**
* Determines whether we should load the cache compatibility
*
* @since 2.3.8
*
* return bool True if the cache compatibility must be loaded
*/
function pll_is_cache_active() {
/**
* Filters whether we should load the cache compatibility
*
* @since 2.3.8
*
* @bool $is_cache True if a known cache plugin is active
* incl. WP Fastest Cache which doesn't use WP_CACHE
*/
return apply_filters( 'pll_is_cache_active', ( defined( 'WP_CACHE' ) && WP_CACHE ) || defined( 'WPFC_MAIN_PATH' ) );
}
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