Current File : /home/c/a/s/casasmonvl/ges4t.old/wp-content/plugins/polylang/admin/admin-static-pages.php
<?php
/**
* manages the static front page and the page for posts on admin side
*
* @since 1.8
*/
class PLL_Admin_Static_Pages extends PLL_Static_Pages {
/**
* constructor: setups filters and actions
*
* @since 1.8
*
* @param object $polylang
*/
public function __construct( &$polylang ) {
parent::__construct( $polylang );
// add post state for translations of the front page and posts page
add_filter( 'display_post_states', array( $this, 'display_post_states' ), 10, 2 );
// refresh language cache when a static front page has been translated
add_action( 'pll_save_post', array( $this, 'pll_save_post' ), 10, 3 );
// checks if chosen page on front is translated
add_filter( 'pre_update_option_page_on_front', array( $this, 'update_page_on_front' ), 10, 2 );
// Prevents WP resetting the option
add_filter( 'pre_update_option_show_on_front', array( $this, 'update_show_on_front' ), 10, 2 );
}
/**
* add post state for translations of the front page and posts page
*
* @since 1.8
*
* @param array $post_states
* @param object $post
* @return array
*/
public function display_post_states( $post_states, $post ) {
if ( in_array( $post->ID, $this->model->get_languages_list( array( 'fields' => 'page_on_front' ) ) ) ) {
$post_states['page_on_front'] = __( 'Front Page' );
}
if ( in_array( $post->ID, $this->model->get_languages_list( array( 'fields' => 'page_for_posts' ) ) ) ) {
$post_states['page_for_posts'] = __( 'Posts Page' );
}
return $post_states;
}
/**
* refresh language cache when a static front page has been translated
*
* @since 1.8
*
* @param int $post_id not used
* @param object $post not used
* @param array $translations
*/
public function pll_save_post( $post_id, $post, $translations ) {
if ( in_array( $this->page_on_front, $translations ) ) {
$this->model->clean_languages_cache();
}
}
/**
* prevents choosing an untranslated static front page
* displays an error message
*
* @since 1.6
*
* @param int $page_id new page on front page id
* @param int $old_id old page on front page_id
* @return int
*/
public function update_page_on_front( $page_id, $old_id ) {
if ( $page_id ) {
$translations = count( $this->model->post->get_translations( $page_id ) );
$languages = count( $this->model->get_languages_list() );
if ( $languages > 1 && $translations != $languages ) {
$page_id = $old_id;
add_settings_error( 'reading', 'pll_page_on_front_error', __( 'The chosen static front page must be translated in all languages.', 'polylang' ) );
}
}
return $page_id;
}
/**
* Prevents WP resetting the option if the admin language filter is active for a language with no pages
*
* @since 1.9.3
*
* @param string $value
* @param string $old_value
* @return string
*/
public function update_show_on_front( $value, $old_value ) {
if ( ! empty( $GLOBALS['pagenow'] ) && 'options-reading.php' === $GLOBALS['pagenow'] && 'posts' === $value && ! get_pages() && get_pages( array( 'lang' => '' ) ) ) {
$value = $old_value;
}
return $value;
}
}
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