<?php /** * Buffers translations requested via __, _x, _n and _nx for exporting in a raw form. */ class Loco_hooks_TranslateBuffer extends Loco_hooks_Hookable { /** * Temporary buffer of raw translation lookup keys * @var array */ private $buffer = []; /** * `gettext` filter callback */ public function filter_gettext( $msgstr, $msgid, $domain ){ $this->buffer[$domain][$msgid] = null; return $msgstr; } /** * `gettext_with_context` filter callback */ public function filter_gettext_with_context( $msgstr, $msgid, $msgctxt, $domain ){ $this->buffer[$domain][$msgctxt."\x04".$msgid] = null; return $msgstr; } /** * `ngettext` filter callback */ public function filter_ngettext( $msgstr, $msgid, $msgid_plural, $number, $domain ){ $this->buffer[$domain][$msgid] = null; return $msgstr; } /** * `ngettext_with_context` filter callback */ function filter_ngettext_with_context( $msgstr, $msgid, $msgid_plural, $number, $msgctxt, $domain ){ $this->buffer[$domain][$msgctxt."\x04".$msgid] = null; return $msgstr; } /** * Export all captured translations in a raw form and reset buffer * @param string $domain the specific domain listened for * @return array */ public function flush( $domain ){ $export = []; if( isset($this->buffer[$domain]) ){ // what we captures was just a unique namespace $captured = $this->buffer[$domain]; unset($this->buffer[$domain]); // process raw data for all that actually exist // this survives on WordPress internals not changing :-/ $loaded = get_translations_for_domain($domain); // since WordPress 6.5, this class doesn't pre-index the values if( $loaded instanceof WP_Translations ){ /* @var Translation_Entry $entry */ foreach( $loaded->entries as $entry ){ $key = $entry->key(); if( array_key_exists($key,$captured) ){ $export[$key] = $entry->translations; } } } // legacy, entries are indexed already by the key: else if( $loaded instanceof Translations ){ $entries = array_intersect_key( $loaded->entries, $captured ); /* @var $entry Translation_Entry */ foreach( $entries as $key => $entry ){ $export[$key] = $entry->translations; } } } return $export; } }