first commit

wp-content/plugins/wpml-media-translation/classes/media-translation/wpml-translation-editor/class-wpml-media-populate-media-strings-translations-factory.php

@@ -0,0 +1,14 @@
+<?php
+
+class WPML_Media_Populate_Media_Strings_Translations_Factory implements IWPML_Backend_Action_Loader {
+	public function create() {
+		global $sitepress;
+
+		if ( class_exists( 'WPML_Element_Translation_Package' ) ) {
+			return new WPML_Media_Populate_Media_Strings_Translations(
+				new WPML_Translation_Element_Factory( $sitepress ),
+				new WPML_Element_Translation_Package()
+			);
+		}
+	}
+}

wp-content/plugins/wpml-media-translation/classes/media-translation/wpml-translation-editor/class-wpml-media-populate-media-strings-translations.php

@@ -0,0 +1,104 @@
+<?php
+
+class WPML_Media_Populate_Media_Strings_Translations implements IWPML_Action {
+
+	/**
+	 * @var WPML_Translation_Element_Factory
+	 */
+	private $translation_element_factory;
+
+	/**
+	 * @var WPML_Element_Translation_Package
+	 */
+	private $translation_package;
+
+	public function __construct(
+		WPML_Translation_Element_Factory $translation_element_factory,
+		WPML_Element_Translation_Package $translation_package
+	) {
+		$this->translation_element_factory = $translation_element_factory;
+		$this->translation_package         = $translation_package;
+	}
+
+	public function add_hooks() {
+		add_filter( 'wpml_tm_populate_prev_translation', array( $this, 'populate' ), 10, 3 );
+	}
+
+	public function populate( $prev_translation, $package, $lang ) {
+
+		if ( ! $prev_translation ) {
+			foreach ( $package['contents'] as $field => $data ) {
+				if ( $media_field = $this->is_media_field( $field ) ) {
+
+					$attachment             = $this->translation_element_factory->create( $media_field['id'], 'post' );
+					$attachment_translation = $attachment->get_translation( $lang );
+
+					if ( $attachment_translation ) {
+						$original_id    = (int) $media_field['id'];
+						$translation_id = $attachment_translation->get_id();
+
+						switch ( $media_field['field'] ) {
+							case 'title':
+								$translated_value = $this->get_post_field( 'post_title', $original_id, $translation_id );
+								break;
+							case 'caption':
+								$translated_value = $this->get_post_field( 'post_excerpt', $original_id, $translation_id );
+								break;
+							case 'description':
+								$translated_value = $this->get_post_field( 'post_content', $original_id, $translation_id );
+								break;
+							case 'alt_text':
+								$translated_value = get_post_meta( $translation_id, '_wp_attachment_image_alt', true );
+								if ( ! $translated_value ) {
+									$translated_value = get_post_meta( $original_id, '_wp_attachment_image_alt', true );
+								}
+								break;
+							default:
+								$translated_value = false;
+
+						}
+
+						if ( $translated_value ) {
+							$prev_translation[ $field ] = wpml_tm_create_translated_field(
+								'', $this->translation_package->encode_field_data( $translated_value ), true
+							);
+						}
+					}
+
+				}
+			}
+
+
+		}
+
+		return $prev_translation;
+	}
+
+	private function is_media_field( $field ) {
+		$media_field = array();
+
+		if ( preg_match( '#^media_([0-9]+)_([a-z_]+)$#', $field, $matches ) ) {
+			$media_field['id']    = $matches[1];
+			$media_field['field'] = $matches[2];
+		}
+
+		return $media_field;
+	}
+
+	/**
+	 * @param string $field
+	 * @param int    $original_id
+	 * @param int    $translation_id
+	 *
+	 * @return string
+	 */
+	private function get_post_field( $field, $original_id, $translation_id ) {
+		$value = get_post_field( $field, $translation_id );
+
+		if ( ! $value ) {
+			$value = get_post_field( $field, $original_id );
+		}
+
+		return $value;
+	}
+}