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<?php |
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/** |
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* Polylang Compatibility Class |
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* Credit : @Chrystl from wordpress.org - https://wordpress.org/support/topic/polylang-conflict-with-foo-gallery |
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* Date: 30/08/2015 |
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*/ |
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if ( ! class_exists( 'FooGallery_Polylang_Compatibility' ) ) { |
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class FooGallery_Polylang_Compatibility { |
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function __construct() { |
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if ( class_exists( 'Polylang' ) ) { |
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add_filter( 'pll_get_post_types', array( $this, 'add_foogallery_cpt' ), 10, 2 ); |
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add_filter( 'pll_copy_post_metas', array( $this, 'ignore_foogallery_meta' ), 10, 2 ); |
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//whitelist the Polylang metabox |
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add_filter( 'foogallery_metabox_sanity_foogallery', array( $this, 'add_pll_metaboxes' ) ); |
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add_action( 'admin_notices', array( $this, 'admin_notice' ) ); |
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} |
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} |
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/** |
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* Adds Foogallery post type to Polylang settings as 'public' is set to false |
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* |
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* @param $post_types |
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* @param $settings |
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* |
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* @return mixed |
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*/ |
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function add_foogallery_cpt( $post_types, $settings ) { |
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if ( $settings ) { |
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$post_types['foogallery'] = 'foogallery'; |
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} |
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return $post_types; |
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} |
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/** |
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* Adds/whitelists polylang metabox 'ml_box' as Foogallery blocks it by default |
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* |
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* @param $metabox_ids |
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* |
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* @return array |
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*/ |
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function add_pll_metaboxes ($metabox_ids) { |
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$metabox_ids[] = 'ml_box'; |
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return $metabox_ids; |
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} |
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/** |
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* Unsets the copy and synchronization of the fooggallery post meta. |
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* A better solution will be to rewritte a copy function to get the translation |
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* |
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* @param $metas |
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* @param $sync |
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* |
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* @return mixed |
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*/ |
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function ignore_foogallery_meta($metas, $sync) { |
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$key = array_search( FOOGALLERY_META_SETTINGS, $metas ); |
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if ( $key ) unset( $metas[$key] ); |
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$key = array_search( FOOGALLERY_META_ATTACHMENTS, $metas ); |
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if ( $key ) unset( $metas[$key] ); |
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$key = array_search( FOOGALLERY_META_CUSTOM_CSS, $metas ); |
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if ( $key ) unset( $metas[$key] ); |
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$key = array_search( FOOGALLERY_META_TEMPLATE, $metas ); |
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if ( $key ) unset( $metas[$key] ); |
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$key = array_search( FOOGALLERY_META_SORT, $metas ); |
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if ( $key ) unset( $metas[$key] ); |
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return $metas; |
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} |
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/** |
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* Add an admin notice to FooGallery pages when Polylang setting media_support is set |
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*/ |
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function admin_notice() { |
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if ( FOOGALLERY_CPT_GALLERY === foo_current_screen_post_type() ) { |
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$options = get_option('polylang'); |
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if ( array_key_exists( 'media_support', $options ) && 1 === $options['media_support'] ) { |
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?> |
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<div class="notice error"> |
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<p> |
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<strong><?php _e( 'FooGallery + Polylang Alert : ', 'foogallery' ); ?></strong> |
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<?php _e( 'We noticed that you have Polylang installed and you have chosen to activate languages and translations for media.', 'foogallery' ); ?><br /> |
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<?php _e( 'This may cause empty galleries on translated pages! To disable this feature, please visit Settings -> Languages -> Settings Tab.', 'foogallery' ); ?> |
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</p> |
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</div> |
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<?php |
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} |
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} |
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} |
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} |
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} |
fooplugins /
foogallery
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.