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<title>[7833] sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc: Translate: Add `wporg-translate export` command to export translation files (po, mo, and json) for WordPress core.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/7833">7833</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/7833","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-11-07 20:51:15 +0000 (Wed, 07 Nov 2018)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Translate: Add `wporg-translate export` command to export translation files (po, mo, and json) for WordPress core.
Props herregroen, ocean90.
See <a href="http://meta.trac.wordpress.org/ticket/3748">#3748</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginswporggpcustomizationsincclasspluginphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/class-plugin.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginswporggpcustomizationsinccliclassexportphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/cli/class-export.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginswporggpcustomizationsincclasspluginphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/class-plugin.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/class-plugin.php 2018-11-07 18:15:16 UTC (rev 7832)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/class-plugin.php 2018-11-07 20:51:15 UTC (rev 7833)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -277,6 +277,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> WP_CLI::add_command( 'wporg-translate language-pack', __NAMESPACE__ . '\CLI\Language_Pack' );
</span><span class="cx" style="display: block; padding: 0 10px"> WP_CLI::add_command( 'wporg-translate mass-create-sets', __NAMESPACE__ . '\CLI\Mass_Create_Sets' );
</span><span class="cx" style="display: block; padding: 0 10px"> WP_CLI::add_command( 'wporg-translate make-core-pot', __NAMESPACE__ . '\CLI\Make_Core_Pot' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ WP_CLI::add_command( 'wporg-translate export', __NAMESPACE__ . '\CLI\Export' );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginswporggpcustomizationsinccliclassexportphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/cli/class-export.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/cli/class-export.php (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-customizations/inc/cli/class-export.php 2018-11-07 20:51:15 UTC (rev 7833)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,213 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+namespace WordPressdotorg\GlotPress\Customizations\CLI;
+
+use GP;
+use GP_Locales;
+use WP_CLI;
+use WP_CLI_Command;
+
+class Export extends WP_CLI_Command {
+
+ /**
+ * Exports core's translations.
+ *
+ * ## OPTIONS
+ *
+ * <version>
+ * : Version to export.
+ *
+ * <locale>
+ * : Locale to export.
+ *
+ * <dest>
+ * : Path to export to.
+ *
+ * [--locale-slug]
+ * : Slug of the locale. Default: 'default'.
+ */
+ public function __invoke( $args, $assoc_args ) {
+ $version = $args[0];
+ $locale = $args[1];
+ $dest = realpath( $args[2] );
+
+ $args = wp_parse_args( $assoc_args, [
+ 'locale-slug' => 'default',
+ ] );
+
+ // Get WP locale.
+ $gp_locale = GP_Locales::by_slug( $locale );
+ if ( ! isset( $gp_locale->wp_locale ) ) {
+ WP_CLI::error( "Locale does not exist for $locale." );
+ }
+
+ // Change wp_locale until GlotPress returns the correct wp_locale for variants.
+ $wp_locale = $gp_locale->wp_locale;
+ if ( 'default' !== $args['locale-slug'] ) {
+ $wp_locale = $wp_locale . '_' . $set->slug;
+ }
+
+ $projects = [
+ "wp/$version" => '',
+ "wp/$version/admin" => 'admin',
+ "wp/$version/admin/network" => 'admin-network',
+ "wp/$version/cc" => 'continents-cities',
+ ];
+
+ $files = [];
+
+ foreach ( $projects as $path => $context ) {
+ $gp_project = GP::$project->by_path( $path );
+ if ( ! $gp_project ) {
+ WP_CLI::error( "Invalid project path: $path." );
+ }
+
+ $translation_set = GP::$translation_set->by_project_id_slug_and_locale( $gp_project->id, $args['locale-slug'], $locale );
+ if ( ! $translation_set ) {
+ WP_CLI::warning( "No translation set available for $path." );
+ continue;
+ }
+
+ $entries = GP::$translation->for_export( $gp_project, $translation_set, [ 'status' => 'current' ] );
+ if ( ! $entries ) {
+ WP_CLI::warning( "No current translations available for {$path}/{$translation_set->locale}/{$translation_set->slug}." );
+ continue;
+ }
+
+ // Build a mapping based on where the translation entries occur and separate the po entries.
+ $mapping = $this->build_mapping( $entries );
+ $po_entries = array_key_exists( 'po', $mapping ) ? $mapping['po'] : array();
+
+ unset( $mapping['po'] );
+
+ // Create JED json files for each JS file.
+ $json_file_base = "{$dest}/{$wp_locale}";
+ $jed_files = $this->build_json_files( $gp_project, $gp_locale, $translation_set, $mapping, $json_file_base );
+
+ $files = array_merge( $files, $jed_files );
+
+ // Create PO file.
+ $po_file = "{$wp_locale}.po";
+ if ( $context ) {
+ $po_file = "$context-{$po_file}";
+ }
+ $po_file = "{$dest}/{$po_file}";
+ $result = $this->build_po_file( $gp_project, $gp_locale, $translation_set, $po_entries, $po_file );
+
+ if ( ! $result ) {
+ WP_CLI::error( "Failure while creating $po_file." );
+ }
+
+ array_push( $files, $po_file );
+
+ // Create MO file.
+ $mo_file = "{$wp_locale}.mo";
+ if ( $context ) {
+ $mo_file = "$context-{$mo_file}";
+ }
+ $mo_file = "{$dest}/{$mo_file}";
+ exec( sprintf(
+ 'msgfmt %s -o %s 2>&1',
+ escapeshellarg( $po_file ),
+ escapeshellarg( $mo_file )
+ ), $output, $return_var );
+
+ if ( $return_var ) {
+ WP_CLI::error( "Failure while creating $mo_file." );
+ }
+
+ array_push( $files, $mo_file );
+ }
+
+ WP_CLI::success( "Created the following files:\n" . implode( "\n", $files ) );
+ }
+
+ /**
+ * Build a mapping of JS files to translation entries occurring in those files.
+ * Translation entries occurring in other files are added to the 'po' key.
+ *
+ * @param Translation_Entry[] $entries The translation entries to map.
+ *
+ * @return array The mapping of sources to translation entries.
+ */
+ private function build_mapping( $entries ) {
+ $mapping = array();
+
+ foreach ( $entries as $entry ) {
+ /** @var Translation_Entry $entry */
+
+ // Find all unique sources this translation originates from.
+ $sources = array_map( function ( $reference ) {
+ $parts = explode( ':', $reference );
+ $file = $parts[0];
+
+ if ( substr( $file, -7 ) === '.min.js' ) {
+ return substr( $file, 0, -7 ) . '.js';
+ }
+
+ if ( substr( $file, -3 ) === '.js' ) {
+ return $file;
+ }
+ return 'po';
+ }, $entry->references );
+
+ // Always add all entries to the PO file.
+ $sources[] = 'po';
+
+ $sources = array_unique( $sources );
+
+ foreach ( $sources as $source ) {
+ $mapping[ $source ][] = $entry;
+ }
+ }
+
+ return $mapping;
+ }
+
+ /**
+ * Builds a mapping of JS file names to translation entries.
+ *
+ * @param GP_Project $gp_project The GlotPress project.
+ * @param GP_Locale $gp_locale The GlotPress locale.
+ * @param GP_Translation_Set $set The translation set.
+ * @param array $mapping A mapping of files to translation entries.
+ * @param string $base_dest Destination file name.
+ * @return array An array of translation files built, may be empty if no translations in JS files exist.
+ */
+ private function build_json_files( $gp_project, $gp_locale, $set, $mapping, $base_dest ) {
+ // Export translations for each JS file to a separate translation file.
+ $files = array();
+ $format = gp_array_get( GP::$formats, 'jed1x' );
+ foreach ( $mapping as $file => $entries ) {
+ $json_content = $format->print_exported_file( $gp_project, $gp_locale, $set, $entries );
+
+ $hash = md5( $file );
+ $dest = "{$base_dest}-{$hash}.json";
+
+ file_put_contents( $dest, $json_content );
+
+ $files[] = $dest;
+ }
+
+ return $files;
+ }
+
+ /**
+ * Builds a PO file for translations.
+ *
+ * @param GP_Project $gp_project The GlotPress project.
+ * @param GP_Locale $gp_locale The GlotPress locale.
+ * @param GP_Translation_Set $set The translation set.
+ * @param Translation_Entry[] $entries The translation entries.
+ * @param string $dest Destination file name.
+ * @return boolean True on success, false on failure.
+ */
+ private function build_po_file( $gp_project, $gp_locale, $set, $entries, $dest ) {
+ $format = gp_array_get( GP::$formats, 'po' );
+ $po_content = $format->print_exported_file( $gp_project, $gp_locale, $set, $entries );
+
+ file_put_contents( $dest, $po_content );
+
+ return true;
+ }
+}
</ins></span></pre>
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