Source for file prefilter.tr.php
Documentation is available at prefilter.tr.php
* @return full source with partially treated {tr} sections // Now replace the matched language strings with the entry in the file // $return = preg_replace_callback( '#\{tr[^\{]*\}([^\{]+)\{/tr\}#', '_translate_lang', $source ); // correction: in order to match when a variable is inside {tr} tags. // Example: {tr}The newsletter was sent to {$sent} email addresses{/tr}, // and where there are parameters with {tr} take away the smarty comments // {* *} in case they have tr tags * @param array $pKey Hash passed in by smarty_prefilter_tr() above * @param array $pKey[0] starting {tr} tag * @param array $pKey[1] string that needs to be translated * @param array $pKey[2] flosing {/tr} tag * @return translated string * Note: If you want to have a {tr} block interpreted AFTER variable substitution, add a parameter to {tr} * e.g.: {tr post=1}text {$that} needs to be {$evaluated}{/tr} global $gBitLanguage, $lang; // this is the original codeblock: // if (strstr($pKey[2], "{\$")) { // // We have a variable - keep the tags to be perhaps translated in block.tr.php // return $pKey[1].$pKey[2]."{/tr}"; // } elseif ($pKey[1] == "{tr}") { // // no more possible translation in block.tr.php // // perhaps variable substitution to do in block.tr.php // return $pKey[1].$trans."{/tr}"; // Explanation why this doesn't work: // returning stuff like {tr}waiting for {$number} ratings{/tr} // will get translated by block.tr.php but only after the {$number} has // been interpreted and we will end up with master strings like: // this should be fine since it has been translated and the {tr} blocks // have been removed i.e. block.tr.php won't be called anymore // this will leave everything as is. this will work as well, but only if // there is no {$var} in the string - see case 1 // if the entire string in {tr} is a variable, we pass it on to block.tr.php // e.g. {tr}{$menu.menu_title}{/tr} in top_bar.tpl // if you change this regexp, please modify the one in languages/BitLanguage.php as well (approx line 256) if( preg_match( '!^(\{\$[^\}]*\})+$!', $pKey[2] ) ) { return $pKey[1]. $pKey[2]. "{/tr}"; } elseif( $pKey[1] == "{tr}" ) { // no parameters set for block.tr.php $trans = $gBitLanguage->translate( $pKey[2] ); // perhaps there are parameters set for block.tr.php return $pKey[1]. $pKey[2]. "{/tr}";
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