2493 рядки
84 KiB
PHP
2493 рядки
84 KiB
PHP
<?php
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/**
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* @file
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* Administration functions for locale.module.
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*/
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/**
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* The language is determined using a URL language indicator:
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* path prefix or domain according to the configuration.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_URL', 'locale-url');
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/**
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* The language is set based on the browser language settings.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_BROWSER', 'locale-browser');
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/**
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* The language is determined using the current interface language.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_INTERFACE', 'locale-interface');
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/**
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* If no URL language is available language is determined using an already
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* detected one.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_URL_FALLBACK', 'locale-url-fallback');
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/**
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* The language is set based on the user language settings.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_USER', 'locale-user');
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/**
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* The language is set based on the request/session parameters.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_SESSION', 'locale-session');
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/**
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* Regular expression pattern used to localize JavaScript strings.
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*/
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define('LOCALE_JS_STRING', '(?:(?:\'(?:\\\\\'|[^\'])*\'|"(?:\\\\"|[^"])*")(?:\s*\+\s*)?)+');
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/**
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* Regular expression pattern used to match simple JS object literal.
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*
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* This pattern matches a basic JS object, but will fail on an object with
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* nested objects. Used in JS file parsing for string arg processing.
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*/
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define('LOCALE_JS_OBJECT', '\{.*?\}');
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/**
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* Regular expression to match an object containing a key 'context'.
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*
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* Pattern to match a JS object containing a 'context key' with a string value,
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* which is captured. Will fail if there are nested objects.
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*/
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define('LOCALE_JS_OBJECT_CONTEXT', '
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\{ # match object literal start
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.*? # match anything, non-greedy
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(?: # match a form of "context"
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\'context\'
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"context"
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context
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)
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\s*:\s* # match key-value separator ":"
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(' . LOCALE_JS_STRING . ') # match context string
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.*? # match anything, non-greedy
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\} # match end of object literal
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');
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/**
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* Translation import mode overwriting all existing translations
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* if new translated version available.
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*/
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define('LOCALE_IMPORT_OVERWRITE', 0);
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/**
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* Translation import mode keeping existing translations and only
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* inserting new strings.
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*/
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define('LOCALE_IMPORT_KEEP', 1);
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/**
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* URL language negotiation: use the path prefix as URL language
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* indicator.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX', 0);
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/**
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* URL language negotiation: use the domain as URL language
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* indicator.
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*/
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define('LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN', 1);
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/**
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* @defgroup locale-languages-negotiation Language negotiation options
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* @{
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* Functions for language negotiation.
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*
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* There are functions that provide the ability to identify the
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* language. This behavior can be controlled by various options.
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*/
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/**
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* Identifies the language from the current interface language.
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*
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* @return
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* The current interface language code.
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*/
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function locale_language_from_interface() {
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global $language;
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return isset($language->language) ? $language->language : FALSE;
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}
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/**
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* Identify language from the Accept-language HTTP header we got.
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*
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* We perform browser accept-language parsing only if page cache is disabled,
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* otherwise we would cache a user-specific preference.
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*
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* @param $languages
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* An array of language objects for enabled languages ordered by weight.
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*
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* @return
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* A valid language code on success, FALSE otherwise.
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*/
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function locale_language_from_browser($languages) {
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if (empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
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return FALSE;
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}
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// The Accept-Language header contains information about the language
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// preferences configured in the user's browser / operating system.
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// RFC 2616 (section 14.4) defines the Accept-Language header as follows:
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// Accept-Language = "Accept-Language" ":"
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// 1#( language-range [ ";" "q" "=" qvalue ] )
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// language-range = ( ( 1*8ALPHA *( "-" 1*8ALPHA ) ) | "*" )
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// Samples: "hu, en-us;q=0.66, en;q=0.33", "hu,en-us;q=0.5"
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$browser_langcodes = array();
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if (preg_match_all('@(?<=[, ]|^)([a-zA-Z-]+|\*)(?:;q=([0-9.]+))?(?:$|\s*,\s*)@', trim($_SERVER['HTTP_ACCEPT_LANGUAGE']), $matches, PREG_SET_ORDER)) {
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foreach ($matches as $match) {
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// We can safely use strtolower() here, tags are ASCII.
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// RFC2616 mandates that the decimal part is no more than three digits,
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// so we multiply the qvalue by 1000 to avoid floating point comparisons.
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$langcode = strtolower($match[1]);
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$qvalue = isset($match[2]) ? (float) $match[2] : 1;
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$browser_langcodes[$langcode] = (int) ($qvalue * 1000);
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}
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}
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// We should take pristine values from the HTTP headers, but Internet Explorer
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// from version 7 sends only specific language tags (eg. fr-CA) without the
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// corresponding generic tag (fr) unless explicitly configured. In that case,
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// we assume that the lowest value of the specific tags is the value of the
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// generic language to be as close to the HTTP 1.1 spec as possible.
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// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4 and
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// http://blogs.msdn.com/b/ie/archive/2006/10/17/accept-language-header-for-internet-explorer-7.aspx
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asort($browser_langcodes);
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foreach ($browser_langcodes as $langcode => $qvalue) {
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$generic_tag = strtok($langcode, '-');
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if (!isset($browser_langcodes[$generic_tag])) {
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$browser_langcodes[$generic_tag] = $qvalue;
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}
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}
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// Find the enabled language with the greatest qvalue, following the rules
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// of RFC 2616 (section 14.4). If several languages have the same qvalue,
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// prefer the one with the greatest weight.
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$best_match_langcode = FALSE;
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$max_qvalue = 0;
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foreach ($languages as $langcode => $language) {
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// Language tags are case insensitive (RFC2616, sec 3.10).
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$langcode = strtolower($langcode);
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// If nothing matches below, the default qvalue is the one of the wildcard
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// language, if set, or is 0 (which will never match).
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$qvalue = isset($browser_langcodes['*']) ? $browser_langcodes['*'] : 0;
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// Find the longest possible prefix of the browser-supplied language
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// ('the language-range') that matches this site language ('the language tag').
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$prefix = $langcode;
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do {
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if (isset($browser_langcodes[$prefix])) {
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$qvalue = $browser_langcodes[$prefix];
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break;
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}
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}
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while ($prefix = substr($prefix, 0, strrpos($prefix, '-')));
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// Find the best match.
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if ($qvalue > $max_qvalue) {
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$best_match_langcode = $language->language;
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$max_qvalue = $qvalue;
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}
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}
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return $best_match_langcode;
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}
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/**
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* Identify language from the user preferences.
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*
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* @param $languages
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* An array of valid language objects.
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*
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* @return
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* A valid language code on success, FALSE otherwise.
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*/
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function locale_language_from_user($languages) {
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// User preference (only for logged users).
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global $user;
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if ($user->uid) {
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return $user->language;
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}
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// No language preference from the user.
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return FALSE;
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}
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/**
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* Identify language from a request/session parameter.
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*
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* @param $languages
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* An array of valid language objects.
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*
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* @return
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* A valid language code on success, FALSE otherwise.
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*/
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function locale_language_from_session($languages) {
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$param = variable_get('locale_language_negotiation_session_param', 'language');
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// Request parameter: we need to update the session parameter only if we have
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// an authenticated user.
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if (isset($_GET[$param]) && isset($languages[$langcode = $_GET[$param]])) {
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global $user;
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if ($user->uid) {
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$_SESSION[$param] = $langcode;
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}
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return $langcode;
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}
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// Session parameter.
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if (isset($_SESSION[$param])) {
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return $_SESSION[$param];
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}
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return FALSE;
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}
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/**
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* Identify language via URL prefix or domain.
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*
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* @param $languages
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* An array of valid language objects.
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*
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* @return
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* A valid language code on success, FALSE otherwise.
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*/
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function locale_language_from_url($languages) {
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$language_url = FALSE;
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if (!language_negotiation_get_any(LOCALE_LANGUAGE_NEGOTIATION_URL)) {
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return $language_url;
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}
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switch (variable_get('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX)) {
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case LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX:
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// $_GET['q'] might not be available at this time, because
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// path initialization runs after the language bootstrap phase.
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list($language, $_GET['q']) = language_url_split_prefix(isset($_GET['q']) ? $_GET['q'] : NULL, $languages);
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if ($language !== FALSE) {
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$language_url = $language->language;
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}
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break;
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case LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN:
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// Get only the host, not the port.
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$http_host= $_SERVER['HTTP_HOST'];
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if (strpos($http_host, ':') !== FALSE) {
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$http_host_tmp = explode(':', $http_host);
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$http_host = current($http_host_tmp);
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}
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foreach ($languages as $language) {
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// Skip check if the language doesn't have a domain.
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if ($language->domain) {
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// Only compare the domains not the protocols or ports.
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// Remove protocol and add http:// so parse_url works
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$host = 'http://' . str_replace(array('http://', 'https://'), '', $language->domain);
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$host = parse_url($host, PHP_URL_HOST);
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if ($http_host == $host) {
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$language_url = $language->language;
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break;
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}
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}
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}
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break;
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}
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return $language_url;
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}
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/**
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* Determines the language to be assigned to URLs when none is detected.
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*
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* The language negotiation process has a fallback chain that ends with the
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* default language provider. Each built-in language type has a separate
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* initialization:
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* - Interface language, which is the only configurable one, always gets a valid
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* value. If no request-specific language is detected, the default language
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* will be used.
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* - Content language merely inherits the interface language by default.
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* - URL language is detected from the requested URL and will be used to rewrite
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* URLs appearing in the page being rendered. If no language can be detected,
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* there are two possibilities:
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* - If the default language has no configured path prefix or domain, then the
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* default language is used. This guarantees that (missing) URL prefixes are
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* preserved when navigating through the site.
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* - If the default language has a configured path prefix or domain, a
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* requested URL having an empty prefix or domain is an anomaly that must be
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* fixed. This is done by introducing a prefix or domain in the rendered
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* page matching the detected interface language.
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*
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* @param $languages
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* (optional) An array of valid language objects. This is passed by
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* language_provider_invoke() to every language provider callback, but it is
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* not actually needed here. Defaults to NULL.
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* @param $language_type
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* (optional) The language type to fall back to. Defaults to the interface
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* language.
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*
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* @return
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* A valid language code.
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*/
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function locale_language_url_fallback($language = NULL, $language_type = LANGUAGE_TYPE_INTERFACE) {
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$default = language_default();
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$prefix = (variable_get('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX) == LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX);
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// If the default language is not configured to convey language information,
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// a missing URL language information indicates that URL language should be
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// the default one, otherwise we fall back to an already detected language.
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if (($prefix && empty($default->prefix)) || (!$prefix && empty($default->domain))) {
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return $default->language;
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}
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else {
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return $GLOBALS[$language_type]->language;
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}
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}
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/**
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* Return the URL language switcher block. Translation links may be provided by
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* other modules.
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*/
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function locale_language_switcher_url($type, $path) {
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$languages = language_list('enabled');
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$links = array();
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foreach ($languages[1] as $language) {
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$links[$language->language] = array(
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'href' => $path,
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'title' => $language->native,
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'language' => $language,
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'attributes' => array('class' => array('language-link')),
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);
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}
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return $links;
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}
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/**
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* Return the session language switcher block.
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*/
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function locale_language_switcher_session($type, $path) {
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drupal_add_css(drupal_get_path('module', 'locale') . '/locale.css');
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$param = variable_get('locale_language_negotiation_session_param', 'language');
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$language_query = isset($_SESSION[$param]) ? $_SESSION[$param] : $GLOBALS[$type]->language;
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$languages = language_list('enabled');
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$links = array();
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$query = $_GET;
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unset($query['q']);
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foreach ($languages[1] as $language) {
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$langcode = $language->language;
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$links[$langcode] = array(
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'href' => $path,
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'title' => $language->native,
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'attributes' => array('class' => array('language-link')),
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'query' => $query,
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);
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if ($language_query != $langcode) {
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$links[$langcode]['query'][$param] = $langcode;
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}
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else {
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$links[$langcode]['attributes']['class'][] = 'session-active';
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}
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}
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return $links;
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}
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/**
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* Rewrite URLs for the URL language provider.
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*/
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function locale_language_url_rewrite_url(&$path, &$options) {
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static $drupal_static_fast;
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if (!isset($drupal_static_fast)) {
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$drupal_static_fast['languages'] = &drupal_static(__FUNCTION__);
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}
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$languages = &$drupal_static_fast['languages'];
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if (!isset($languages)) {
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$languages = language_list('enabled');
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$languages = array_flip(array_keys($languages[1]));
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}
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// Language can be passed as an option, or we go for current URL language.
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if (!isset($options['language'])) {
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global $language_url;
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$options['language'] = $language_url;
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}
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// We allow only enabled languages here.
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elseif (!isset($languages[$options['language']->language])) {
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unset($options['language']);
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return;
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}
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if (isset($options['language'])) {
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switch (variable_get('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX)) {
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case LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN:
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if ($options['language']->domain) {
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// Save the original base URL. If it contains a port, we need to
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// retain it below.
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if (!empty($options['base_url'])) {
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// The colon in the URL scheme messes up the port checking below.
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$normalized_base_url = str_replace(array('https://', 'http://'), '', $options['base_url']);
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}
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// Ask for an absolute URL with our modified base_url.
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global $is_https;
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$url_scheme = ($is_https) ? 'https://' : 'http://';
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$options['absolute'] = TRUE;
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// Take the domain without ports or protocols so we can apply the
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// protocol needed. The setting might include a protocol.
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// This is changed in Drupal 8 but we need to keep backwards
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// compatibility for Drupal 7.
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$host = 'http://' . str_replace(array('http://', 'https://'), '', $options['language']->domain);
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$host = parse_url($host, PHP_URL_HOST);
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// Apply the appropriate protocol to the URL.
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$options['base_url'] = $url_scheme . $host;
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// In case either the original base URL or the HTTP host contains a
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// port, retain it.
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$http_host = $_SERVER['HTTP_HOST'];
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if (isset($normalized_base_url) && strpos($normalized_base_url, ':') !== FALSE) {
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list($host, $port) = explode(':', $normalized_base_url);
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$options['base_url'] .= ':' . $port;
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}
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elseif (strpos($http_host, ':') !== FALSE) {
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list($host, $port) = explode(':', $http_host);
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$options['base_url'] .= ':' . $port;
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}
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if (isset($options['https']) && variable_get('https', FALSE)) {
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if ($options['https'] === TRUE) {
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$options['base_url'] = str_replace('http://', 'https://', $options['base_url']);
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}
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elseif ($options['https'] === FALSE) {
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$options['base_url'] = str_replace('https://', 'http://', $options['base_url']);
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}
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}
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}
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break;
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case LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX:
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if (!empty($options['language']->prefix)) {
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$options['prefix'] = $options['language']->prefix . '/';
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}
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break;
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}
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}
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}
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/**
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* Rewrite URLs for the Session language provider.
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*/
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function locale_language_url_rewrite_session(&$path, &$options) {
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static $query_rewrite, $query_param, $query_value;
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// The following values are not supposed to change during a single page
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// request processing.
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if (!isset($query_rewrite)) {
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global $user;
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if (!$user->uid) {
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$languages = language_list('enabled');
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$languages = $languages[1];
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$query_param = check_plain(variable_get('locale_language_negotiation_session_param', 'language'));
|
|
$query_value = isset($_GET[$query_param]) ? check_plain($_GET[$query_param]) : NULL;
|
|
$query_rewrite = isset($languages[$query_value]) && language_negotiation_get_any(LOCALE_LANGUAGE_NEGOTIATION_SESSION);
|
|
}
|
|
else {
|
|
$query_rewrite = FALSE;
|
|
}
|
|
}
|
|
|
|
// If the user is anonymous, the user language provider is enabled, and the
|
|
// corresponding option has been set, we must preserve any explicit user
|
|
// language preference even with cookies disabled.
|
|
if ($query_rewrite) {
|
|
if (is_string($options['query'])) {
|
|
$options['query'] = drupal_get_query_array($options['query']);
|
|
}
|
|
if (!isset($options['query'][$query_param])) {
|
|
$options['query'][$query_param] = $query_value;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @} End of "locale-languages-negotiation"
|
|
*/
|
|
|
|
/**
|
|
* Check that a string is safe to be added or imported as a translation.
|
|
*
|
|
* This test can be used to detect possibly bad translation strings. It should
|
|
* not have any false positives. But it is only a test, not a transformation,
|
|
* as it destroys valid HTML. We cannot reliably filter translation strings
|
|
* on import because some strings are irreversibly corrupted. For example,
|
|
* a & in the translation would get encoded to &amp; by filter_xss()
|
|
* before being put in the database, and thus would be displayed incorrectly.
|
|
*
|
|
* The allowed tag list is like filter_xss_admin(), but omitting div and img as
|
|
* not needed for translation and likely to cause layout issues (div) or a
|
|
* possible attack vector (img).
|
|
*/
|
|
function locale_string_is_safe($string) {
|
|
// Some strings have tokens in them. For tokens in the first part of href or
|
|
// src HTML attributes, filter_xss() removes part of the token, the part
|
|
// before the first colon. filter_xss() assumes it could be an attempt to
|
|
// inject javascript. When filter_xss() removes part of tokens, it causes the
|
|
// string to not be translatable when it should be translatable. See
|
|
// LocaleStringIsSafeTest::testLocaleStringIsSafe().
|
|
//
|
|
// We can recognize tokens since they are wrapped with brackets and are only
|
|
// composed of alphanumeric characters, colon, underscore, and dashes. We can
|
|
// be sure these strings are safe to strip out before the string is checked in
|
|
// filter_xss() because no dangerous javascript will match that pattern.
|
|
//
|
|
// @todo Do not strip out the token. Fix filter_xss() to not incorrectly
|
|
// alter the string. https://www.drupal.org/node/2372127
|
|
$string = preg_replace('/\[[a-z0-9_-]+(:[a-z0-9_-]+)+\]/i', '', $string);
|
|
|
|
return decode_entities($string) == decode_entities(filter_xss($string, array('a', 'abbr', 'acronym', 'address', 'b', 'bdo', 'big', 'blockquote', 'br', 'caption', 'cite', 'code', 'col', 'colgroup', 'dd', 'del', 'dfn', 'dl', 'dt', 'em', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'i', 'ins', 'kbd', 'li', 'ol', 'p', 'pre', 'q', 'samp', 'small', 'span', 'strong', 'sub', 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'tt', 'ul', 'var')));
|
|
}
|
|
|
|
/**
|
|
* @defgroup locale-api-add Language addition API
|
|
* @{
|
|
* Add a language.
|
|
*
|
|
* The language addition API is used to create languages and store them.
|
|
*/
|
|
|
|
/**
|
|
* API function to add a language.
|
|
*
|
|
* @param $langcode
|
|
* Language code.
|
|
* @param $name
|
|
* English name of the language
|
|
* @param $native
|
|
* Native name of the language
|
|
* @param $direction
|
|
* LANGUAGE_LTR or LANGUAGE_RTL
|
|
* @param $domain
|
|
* Optional custom domain name with protocol, without
|
|
* trailing slash (eg. http://de.example.com).
|
|
* @param $prefix
|
|
* Optional path prefix for the language. Defaults to the
|
|
* language code if omitted.
|
|
* @param $enabled
|
|
* Optionally TRUE to enable the language when created or FALSE to disable.
|
|
* @param $default
|
|
* Optionally set this language to be the default.
|
|
*/
|
|
function locale_add_language($langcode, $name = NULL, $native = NULL, $direction = LANGUAGE_LTR, $domain = '', $prefix = '', $enabled = TRUE, $default = FALSE) {
|
|
// Default prefix on language code.
|
|
if (empty($prefix)) {
|
|
$prefix = $langcode;
|
|
}
|
|
|
|
// If name was not set, we add a predefined language.
|
|
if (!isset($name)) {
|
|
include_once DRUPAL_ROOT . '/includes/iso.inc';
|
|
$predefined = _locale_get_predefined_list();
|
|
$name = $predefined[$langcode][0];
|
|
$native = isset($predefined[$langcode][1]) ? $predefined[$langcode][1] : $predefined[$langcode][0];
|
|
$direction = isset($predefined[$langcode][2]) ? $predefined[$langcode][2] : LANGUAGE_LTR;
|
|
}
|
|
|
|
db_insert('languages')
|
|
->fields(array(
|
|
'language' => $langcode,
|
|
'name' => $name,
|
|
'native' => $native,
|
|
'direction' => $direction,
|
|
'domain' => $domain,
|
|
'prefix' => $prefix,
|
|
'enabled' => $enabled,
|
|
))
|
|
->execute();
|
|
|
|
// Only set it as default if enabled.
|
|
if ($enabled && $default) {
|
|
variable_set('language_default', (object) array('language' => $langcode, 'name' => $name, 'native' => $native, 'direction' => $direction, 'enabled' => (int) $enabled, 'plurals' => 0, 'formula' => '', 'domain' => '', 'prefix' => $prefix, 'weight' => 0, 'javascript' => ''));
|
|
}
|
|
|
|
if ($enabled) {
|
|
// Increment enabled language count if we are adding an enabled language.
|
|
variable_set('language_count', variable_get('language_count', 1) + 1);
|
|
}
|
|
|
|
// Kill the static cache in language_list().
|
|
drupal_static_reset('language_list');
|
|
|
|
// Force JavaScript translation file creation for the newly added language.
|
|
_locale_invalidate_js($langcode);
|
|
|
|
watchdog('locale', 'The %language language (%code) has been created.', array('%language' => $name, '%code' => $langcode));
|
|
|
|
module_invoke_all('multilingual_settings_changed');
|
|
}
|
|
/**
|
|
* @} End of "locale-api-add"
|
|
*/
|
|
|
|
/**
|
|
* @defgroup locale-api-import-export Translation import/export API.
|
|
* @{
|
|
* Functions to import and export translations.
|
|
*
|
|
* These functions provide the ability to import translations from
|
|
* external files and to export translations and translation templates.
|
|
*/
|
|
|
|
/**
|
|
* Parses Gettext Portable Object file information and inserts into database
|
|
*
|
|
* @param $file
|
|
* Drupal file object corresponding to the PO file to import.
|
|
* @param $langcode
|
|
* Language code.
|
|
* @param $mode
|
|
* Should existing translations be replaced LOCALE_IMPORT_KEEP or
|
|
* LOCALE_IMPORT_OVERWRITE.
|
|
* @param $group
|
|
* Text group to import PO file into (eg. 'default' for interface
|
|
* translations).
|
|
*/
|
|
function _locale_import_po($file, $langcode, $mode, $group = NULL) {
|
|
// Check if we have the language already in the database.
|
|
if (!db_query("SELECT COUNT(language) FROM {languages} WHERE language = :language", array(':language' => $langcode))->fetchField()) {
|
|
drupal_set_message(t('The language selected for import is not supported.'), 'error');
|
|
return FALSE;
|
|
}
|
|
|
|
// Get strings from file (returns on failure after a partial import, or on success)
|
|
$status = _locale_import_read_po('db-store', $file, $mode, $langcode, $group);
|
|
if ($status === FALSE) {
|
|
// Error messages are set in _locale_import_read_po().
|
|
return FALSE;
|
|
}
|
|
|
|
// Get status information on import process.
|
|
list($header_done, $additions, $updates, $deletes, $skips) = _locale_import_one_string('db-report');
|
|
|
|
if (!$header_done) {
|
|
drupal_set_message(t('The translation file %filename appears to have a missing or malformed header.', array('%filename' => $file->filename)), 'error');
|
|
}
|
|
|
|
// Clear cache and force refresh of JavaScript translations.
|
|
_locale_invalidate_js($langcode);
|
|
cache_clear_all('locale:', 'cache', TRUE);
|
|
|
|
// Rebuild the menu, strings may have changed.
|
|
menu_rebuild();
|
|
|
|
drupal_set_message(t('The translation was successfully imported. There are %number newly created translated strings, %update strings were updated and %delete strings were removed.', array('%number' => $additions, '%update' => $updates, '%delete' => $deletes)));
|
|
watchdog('locale', 'Imported %file into %locale: %number new strings added, %update updated and %delete removed.', array('%file' => $file->filename, '%locale' => $langcode, '%number' => $additions, '%update' => $updates, '%delete' => $deletes));
|
|
if ($skips) {
|
|
$skip_message = format_plural($skips, 'One translation string was skipped because it contains disallowed HTML.', '@count translation strings were skipped because they contain disallowed HTML.');
|
|
drupal_set_message($skip_message);
|
|
watchdog('locale', '@count disallowed HTML string(s) in %file', array('@count' => $skips, '%file' => $file->uri), WATCHDOG_WARNING);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Parses Gettext Portable Object file into an array
|
|
*
|
|
* @param $op
|
|
* Storage operation type: db-store or mem-store.
|
|
* @param $file
|
|
* Drupal file object corresponding to the PO file to import.
|
|
* @param $mode
|
|
* Should existing translations be replaced LOCALE_IMPORT_KEEP or
|
|
* LOCALE_IMPORT_OVERWRITE.
|
|
* @param $lang
|
|
* Language code.
|
|
* @param $group
|
|
* Text group to import PO file into (eg. 'default' for interface
|
|
* translations).
|
|
*/
|
|
function _locale_import_read_po($op, $file, $mode = NULL, $lang = NULL, $group = 'default') {
|
|
|
|
// The file will get closed by PHP on returning from this function.
|
|
$fd = fopen($file->uri, 'rb');
|
|
if (!$fd) {
|
|
_locale_import_message('The translation import failed, because the file %filename could not be read.', $file);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* The parser context. Can be:
|
|
* - 'COMMENT' (#)
|
|
* - 'MSGID' (msgid)
|
|
* - 'MSGID_PLURAL' (msgid_plural)
|
|
* - 'MSGCTXT' (msgctxt)
|
|
* - 'MSGSTR' (msgstr or msgstr[])
|
|
* - 'MSGSTR_ARR' (msgstr_arg)
|
|
*/
|
|
$context = 'COMMENT';
|
|
|
|
// Current entry being read.
|
|
$current = array();
|
|
|
|
// Current plurality for 'msgstr[]'.
|
|
$plural = 0;
|
|
|
|
// Current line.
|
|
$lineno = 0;
|
|
|
|
while (!feof($fd)) {
|
|
// Refresh the time limit every 10 parsed rows to ensure there is always
|
|
// enough time to import the data for large PO files.
|
|
if (!($lineno % 10)) {
|
|
drupal_set_time_limit(30);
|
|
}
|
|
|
|
// A line should not be longer than 10 * 1024.
|
|
$line = fgets($fd, 10 * 1024);
|
|
|
|
if ($lineno == 0) {
|
|
// The first line might come with a UTF-8 BOM, which should be removed.
|
|
$line = str_replace("\xEF\xBB\xBF", '', $line);
|
|
}
|
|
|
|
$lineno++;
|
|
|
|
// Trim away the linefeed.
|
|
$line = trim(strtr($line, array("\\\n" => "")));
|
|
|
|
if (!strncmp('#', $line, 1)) {
|
|
// Lines starting with '#' are comments.
|
|
|
|
if ($context == 'COMMENT') {
|
|
// Already in comment token, insert the comment.
|
|
$current['#'][] = substr($line, 1);
|
|
}
|
|
elseif (($context == 'MSGSTR') || ($context == 'MSGSTR_ARR')) {
|
|
// We are currently in string token, close it out.
|
|
_locale_import_one_string($op, $current, $mode, $lang, $file, $group);
|
|
|
|
// Start a new entry for the comment.
|
|
$current = array();
|
|
$current['#'][] = substr($line, 1);
|
|
|
|
$context = 'COMMENT';
|
|
}
|
|
else {
|
|
// A comment following any other token is a syntax error.
|
|
_locale_import_message('The translation file %filename contains an error: "msgstr" was expected but not found on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif (!strncmp('msgid_plural', $line, 12)) {
|
|
// A plural form for the current message.
|
|
|
|
if ($context != 'MSGID') {
|
|
// A plural form cannot be added to anything else but the id directly.
|
|
_locale_import_message('The translation file %filename contains an error: "msgid_plural" was expected but not found on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Remove 'msgid_plural' and trim away whitespace.
|
|
$line = trim(substr($line, 12));
|
|
// At this point, $line should now contain only the plural form.
|
|
|
|
$quoted = _locale_import_parse_quoted($line);
|
|
if ($quoted === FALSE) {
|
|
// The plural form must be wrapped in quotes.
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Append the plural form to the current entry.
|
|
$current['msgid'] .= "\0" . $quoted;
|
|
|
|
$context = 'MSGID_PLURAL';
|
|
}
|
|
elseif (!strncmp('msgid', $line, 5)) {
|
|
// Starting a new message.
|
|
|
|
if (($context == 'MSGSTR') || ($context == 'MSGSTR_ARR')) {
|
|
// We are currently in a message string, close it out.
|
|
_locale_import_one_string($op, $current, $mode, $lang, $file, $group);
|
|
|
|
// Start a new context for the id.
|
|
$current = array();
|
|
}
|
|
elseif ($context == 'MSGID') {
|
|
// We are currently already in the context, meaning we passed an id with no data.
|
|
_locale_import_message('The translation file %filename contains an error: "msgid" is unexpected on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Remove 'msgid' and trim away whitespace.
|
|
$line = trim(substr($line, 5));
|
|
// At this point, $line should now contain only the message id.
|
|
|
|
$quoted = _locale_import_parse_quoted($line);
|
|
if ($quoted === FALSE) {
|
|
// The message id must be wrapped in quotes.
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
$current['msgid'] = $quoted;
|
|
$context = 'MSGID';
|
|
}
|
|
elseif (!strncmp('msgctxt', $line, 7)) {
|
|
// Starting a new context.
|
|
|
|
if (($context == 'MSGSTR') || ($context == 'MSGSTR_ARR')) {
|
|
// We are currently in a message, start a new one.
|
|
_locale_import_one_string($op, $current, $mode, $lang, $file, $group);
|
|
$current = array();
|
|
}
|
|
elseif (!empty($current['msgctxt'])) {
|
|
// A context cannot apply to another context.
|
|
_locale_import_message('The translation file %filename contains an error: "msgctxt" is unexpected on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Remove 'msgctxt' and trim away whitespaces.
|
|
$line = trim(substr($line, 7));
|
|
// At this point, $line should now contain the context.
|
|
|
|
$quoted = _locale_import_parse_quoted($line);
|
|
if ($quoted === FALSE) {
|
|
// The context string must be quoted.
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
$current['msgctxt'] = $quoted;
|
|
|
|
$context = 'MSGCTXT';
|
|
}
|
|
elseif (!strncmp('msgstr[', $line, 7)) {
|
|
// A message string for a specific plurality.
|
|
|
|
if (($context != 'MSGID') && ($context != 'MSGCTXT') && ($context != 'MSGID_PLURAL') && ($context != 'MSGSTR_ARR')) {
|
|
// Message strings must come after msgid, msgxtxt, msgid_plural, or other msgstr[] entries.
|
|
_locale_import_message('The translation file %filename contains an error: "msgstr[]" is unexpected on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Ensure the plurality is terminated.
|
|
if (strpos($line, ']') === FALSE) {
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Extract the plurality.
|
|
$frombracket = strstr($line, '[');
|
|
$plural = substr($frombracket, 1, strpos($frombracket, ']') - 1);
|
|
|
|
// Skip to the next whitespace and trim away any further whitespace, bringing $line to the message data.
|
|
$line = trim(strstr($line, " "));
|
|
|
|
$quoted = _locale_import_parse_quoted($line);
|
|
if ($quoted === FALSE) {
|
|
// The string must be quoted.
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
$current['msgstr'][$plural] = $quoted;
|
|
|
|
$context = 'MSGSTR_ARR';
|
|
}
|
|
elseif (!strncmp("msgstr", $line, 6)) {
|
|
// A string for the an id or context.
|
|
|
|
if (($context != 'MSGID') && ($context != 'MSGCTXT')) {
|
|
// Strings are only valid within an id or context scope.
|
|
_locale_import_message('The translation file %filename contains an error: "msgstr" is unexpected on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Remove 'msgstr' and trim away away whitespaces.
|
|
$line = trim(substr($line, 6));
|
|
// At this point, $line should now contain the message.
|
|
|
|
$quoted = _locale_import_parse_quoted($line);
|
|
if ($quoted === FALSE) {
|
|
// The string must be quoted.
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
$current['msgstr'] = $quoted;
|
|
|
|
$context = 'MSGSTR';
|
|
}
|
|
elseif ($line != '') {
|
|
// Anything that is not a token may be a continuation of a previous token.
|
|
|
|
$quoted = _locale_import_parse_quoted($line);
|
|
if ($quoted === FALSE) {
|
|
// The string must be quoted.
|
|
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
|
|
// Append the string to the current context.
|
|
if (($context == 'MSGID') || ($context == 'MSGID_PLURAL')) {
|
|
$current['msgid'] .= $quoted;
|
|
}
|
|
elseif ($context == 'MSGCTXT') {
|
|
$current['msgctxt'] .= $quoted;
|
|
}
|
|
elseif ($context == 'MSGSTR') {
|
|
$current['msgstr'] .= $quoted;
|
|
}
|
|
elseif ($context == 'MSGSTR_ARR') {
|
|
$current['msgstr'][$plural] .= $quoted;
|
|
}
|
|
else {
|
|
// No valid context to append to.
|
|
_locale_import_message('The translation file %filename contains an error: there is an unexpected string on line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
// End of PO file, closed out the last entry.
|
|
if (($context == 'MSGSTR') || ($context == 'MSGSTR_ARR')) {
|
|
_locale_import_one_string($op, $current, $mode, $lang, $file, $group);
|
|
}
|
|
elseif ($context != 'COMMENT') {
|
|
_locale_import_message('The translation file %filename ended unexpectedly at line %line.', $file, $lineno);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets an error message occurred during locale file parsing.
|
|
*
|
|
* @param $message
|
|
* The message to be translated.
|
|
* @param $file
|
|
* Drupal file object corresponding to the PO file to import.
|
|
* @param $lineno
|
|
* An optional line number argument.
|
|
*/
|
|
function _locale_import_message($message, $file, $lineno = NULL) {
|
|
$vars = array('%filename' => $file->filename);
|
|
if (isset($lineno)) {
|
|
$vars['%line'] = $lineno;
|
|
}
|
|
$t = get_t();
|
|
drupal_set_message($t($message, $vars), 'error');
|
|
}
|
|
|
|
/**
|
|
* Imports a string into the database
|
|
*
|
|
* @param $op
|
|
* Operation to perform: 'db-store', 'db-report', 'mem-store' or 'mem-report'.
|
|
* @param $value
|
|
* Details of the string stored.
|
|
* @param $mode
|
|
* Should existing translations be replaced LOCALE_IMPORT_KEEP or
|
|
* LOCALE_IMPORT_OVERWRITE.
|
|
* @param $lang
|
|
* Language to store the string in.
|
|
* @param $file
|
|
* Object representation of file being imported, only required when op is
|
|
* 'db-store'.
|
|
* @param $group
|
|
* Text group to import PO file into (eg. 'default' for interface
|
|
* translations).
|
|
*/
|
|
function _locale_import_one_string($op, $value = NULL, $mode = NULL, $lang = NULL, $file = NULL, $group = 'default') {
|
|
$report = &drupal_static(__FUNCTION__, array('additions' => 0, 'updates' => 0, 'deletes' => 0, 'skips' => 0));
|
|
$header_done = &drupal_static(__FUNCTION__ . ':header_done', FALSE);
|
|
$strings = &drupal_static(__FUNCTION__ . ':strings', array());
|
|
|
|
switch ($op) {
|
|
// Return stored strings
|
|
case 'mem-report':
|
|
return $strings;
|
|
|
|
// Store string in memory (only supports single strings)
|
|
case 'mem-store':
|
|
$strings[isset($value['msgctxt']) ? $value['msgctxt'] : ''][$value['msgid']] = $value['msgstr'];
|
|
return;
|
|
|
|
// Called at end of import to inform the user
|
|
case 'db-report':
|
|
return array($header_done, $report['additions'], $report['updates'], $report['deletes'], $report['skips']);
|
|
|
|
// Store the string we got in the database.
|
|
case 'db-store':
|
|
// We got header information.
|
|
if ($value['msgid'] == '') {
|
|
$languages = language_list();
|
|
if (($mode != LOCALE_IMPORT_KEEP) || empty($languages[$lang]->plurals)) {
|
|
// Since we only need to parse the header if we ought to update the
|
|
// plural formula, only run this if we don't need to keep existing
|
|
// data untouched or if we don't have an existing plural formula.
|
|
$header = _locale_import_parse_header($value['msgstr']);
|
|
|
|
// Get and store the plural formula if available.
|
|
if (isset($header["Plural-Forms"]) && $p = _locale_import_parse_plural_forms($header["Plural-Forms"], $file->uri)) {
|
|
list($nplurals, $plural) = $p;
|
|
db_update('languages')
|
|
->fields(array(
|
|
'plurals' => $nplurals,
|
|
'formula' => $plural,
|
|
))
|
|
->condition('language', $lang)
|
|
->execute();
|
|
}
|
|
}
|
|
$header_done = TRUE;
|
|
}
|
|
|
|
else {
|
|
// Some real string to import.
|
|
$comments = _locale_import_shorten_comments(empty($value['#']) ? array() : $value['#']);
|
|
|
|
if (strpos($value['msgid'], "\0")) {
|
|
// This string has plural versions.
|
|
$english = explode("\0", $value['msgid'], 2);
|
|
$entries = array_keys($value['msgstr']);
|
|
for ($i = 3; $i <= count($entries); $i++) {
|
|
$english[] = $english[1];
|
|
}
|
|
$translation = array_map('_locale_import_append_plural', $value['msgstr'], $entries);
|
|
$english = array_map('_locale_import_append_plural', $english, $entries);
|
|
foreach ($translation as $key => $trans) {
|
|
if ($key == 0) {
|
|
$plid = 0;
|
|
}
|
|
$plid = _locale_import_one_string_db($report, $lang, isset($value['msgctxt']) ? $value['msgctxt'] : '', $english[$key], $trans, $group, $comments, $mode, $plid, $key);
|
|
}
|
|
}
|
|
|
|
else {
|
|
// A simple string to import.
|
|
$english = $value['msgid'];
|
|
$translation = $value['msgstr'];
|
|
_locale_import_one_string_db($report, $lang, isset($value['msgctxt']) ? $value['msgctxt'] : '', $english, $translation, $group, $comments, $mode);
|
|
}
|
|
}
|
|
} // end of db-store operation
|
|
}
|
|
|
|
/**
|
|
* Import one string into the database.
|
|
*
|
|
* @param $report
|
|
* Report array summarizing the number of changes done in the form:
|
|
* array(inserts, updates, deletes).
|
|
* @param $langcode
|
|
* Language code to import string into.
|
|
* @param $context
|
|
* The context of this string.
|
|
* @param $source
|
|
* Source string.
|
|
* @param $translation
|
|
* Translation to language specified in $langcode.
|
|
* @param $textgroup
|
|
* Name of textgroup to store translation in.
|
|
* @param $location
|
|
* Location value to save with source string.
|
|
* @param $mode
|
|
* Import mode to use, LOCALE_IMPORT_KEEP or LOCALE_IMPORT_OVERWRITE.
|
|
* @param $plid
|
|
* Optional plural ID to use.
|
|
* @param $plural
|
|
* Optional plural value to use.
|
|
*
|
|
* @return
|
|
* The string ID of the existing string modified or the new string added.
|
|
*/
|
|
function _locale_import_one_string_db(&$report, $langcode, $context, $source, $translation, $textgroup, $location, $mode, $plid = 0, $plural = 0) {
|
|
$lid = db_query("SELECT lid FROM {locales_source} WHERE source = :source AND context = :context AND textgroup = :textgroup", array(':source' => $source, ':context' => $context, ':textgroup' => $textgroup))->fetchField();
|
|
|
|
if (!empty($translation)) {
|
|
// Skip this string unless it passes a check for dangerous code.
|
|
// Text groups other than default still can contain HTML tags
|
|
// (i.e. translatable blocks).
|
|
if ($textgroup == "default" && !locale_string_is_safe($translation)) {
|
|
$report['skips']++;
|
|
$lid = 0;
|
|
}
|
|
elseif ($lid) {
|
|
// We have this source string saved already.
|
|
db_update('locales_source')
|
|
->fields(array(
|
|
'location' => $location,
|
|
))
|
|
->condition('lid', $lid)
|
|
->execute();
|
|
|
|
$exists = db_query("SELECT COUNT(lid) FROM {locales_target} WHERE lid = :lid AND language = :language", array(':lid' => $lid, ':language' => $langcode))->fetchField();
|
|
|
|
if (!$exists) {
|
|
// No translation in this language.
|
|
db_insert('locales_target')
|
|
->fields(array(
|
|
'lid' => $lid,
|
|
'language' => $langcode,
|
|
'translation' => $translation,
|
|
'plid' => $plid,
|
|
'plural' => $plural,
|
|
))
|
|
->execute();
|
|
|
|
$report['additions']++;
|
|
}
|
|
elseif ($mode == LOCALE_IMPORT_OVERWRITE) {
|
|
// Translation exists, only overwrite if instructed.
|
|
db_update('locales_target')
|
|
->fields(array(
|
|
'translation' => $translation,
|
|
'plid' => $plid,
|
|
'plural' => $plural,
|
|
))
|
|
->condition('language', $langcode)
|
|
->condition('lid', $lid)
|
|
->execute();
|
|
|
|
$report['updates']++;
|
|
}
|
|
}
|
|
else {
|
|
// No such source string in the database yet.
|
|
$lid = db_insert('locales_source')
|
|
->fields(array(
|
|
'location' => $location,
|
|
'source' => $source,
|
|
'context' => (string) $context,
|
|
'textgroup' => $textgroup,
|
|
))
|
|
->execute();
|
|
|
|
db_insert('locales_target')
|
|
->fields(array(
|
|
'lid' => $lid,
|
|
'language' => $langcode,
|
|
'translation' => $translation,
|
|
'plid' => $plid,
|
|
'plural' => $plural
|
|
))
|
|
->execute();
|
|
|
|
$report['additions']++;
|
|
}
|
|
}
|
|
elseif ($mode == LOCALE_IMPORT_OVERWRITE) {
|
|
// Empty translation, remove existing if instructed.
|
|
db_delete('locales_target')
|
|
->condition('language', $langcode)
|
|
->condition('lid', $lid)
|
|
->condition('plid', $plid)
|
|
->condition('plural', $plural)
|
|
->execute();
|
|
|
|
$report['deletes']++;
|
|
}
|
|
|
|
return $lid;
|
|
}
|
|
|
|
/**
|
|
* Parses a Gettext Portable Object file header
|
|
*
|
|
* @param $header
|
|
* A string containing the complete header.
|
|
*
|
|
* @return
|
|
* An associative array of key-value pairs.
|
|
*/
|
|
function _locale_import_parse_header($header) {
|
|
$header_parsed = array();
|
|
$lines = array_map('trim', explode("\n", $header));
|
|
foreach ($lines as $line) {
|
|
if ($line) {
|
|
list($tag, $contents) = explode(":", $line, 2);
|
|
$header_parsed[trim($tag)] = trim($contents);
|
|
}
|
|
}
|
|
return $header_parsed;
|
|
}
|
|
|
|
/**
|
|
* Parses a Plural-Forms entry from a Gettext Portable Object file header
|
|
*
|
|
* @param $pluralforms
|
|
* A string containing the Plural-Forms entry.
|
|
* @param $filepath
|
|
* A string containing the filepath.
|
|
*
|
|
* @return
|
|
* An array containing the number of plurals and a
|
|
* formula in PHP for computing the plural form.
|
|
*/
|
|
function _locale_import_parse_plural_forms($pluralforms, $filepath) {
|
|
// First, delete all whitespace
|
|
$pluralforms = strtr($pluralforms, array(" " => "", "\t" => ""));
|
|
|
|
// Select the parts that define nplurals and plural
|
|
$nplurals = strstr($pluralforms, "nplurals=");
|
|
if (strpos($nplurals, ";")) {
|
|
$nplurals = substr($nplurals, 9, strpos($nplurals, ";") - 9);
|
|
}
|
|
else {
|
|
return FALSE;
|
|
}
|
|
$plural = strstr($pluralforms, "plural=");
|
|
if (strpos($plural, ";")) {
|
|
$plural = substr($plural, 7, strpos($plural, ";") - 7);
|
|
}
|
|
else {
|
|
return FALSE;
|
|
}
|
|
|
|
// Get PHP version of the plural formula
|
|
$plural = _locale_import_parse_arithmetic($plural);
|
|
|
|
if ($plural !== FALSE) {
|
|
return array($nplurals, $plural);
|
|
}
|
|
else {
|
|
drupal_set_message(t('The translation file %filepath contains an error: the plural formula could not be parsed.', array('%filepath' => $filepath)), 'error');
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses and sanitizes an arithmetic formula into a PHP expression
|
|
*
|
|
* While parsing, we ensure, that the operators have the right
|
|
* precedence and associativity.
|
|
*
|
|
* @param $string
|
|
* A string containing the arithmetic formula.
|
|
*
|
|
* @return
|
|
* The PHP version of the formula.
|
|
*/
|
|
function _locale_import_parse_arithmetic($string) {
|
|
// Operator precedence table
|
|
$precedence = array("(" => -1, ")" => -1, "?" => 1, ":" => 1, "||" => 3, "&&" => 4, "==" => 5, "!=" => 5, "<" => 6, ">" => 6, "<=" => 6, ">=" => 6, "+" => 7, "-" => 7, "*" => 8, "/" => 8, "%" => 8);
|
|
// Right associativity
|
|
$right_associativity = array("?" => 1, ":" => 1);
|
|
|
|
$tokens = _locale_import_tokenize_formula($string);
|
|
|
|
// Parse by converting into infix notation then back into postfix
|
|
// Operator stack - holds math operators and symbols
|
|
$operator_stack = array();
|
|
// Element Stack - holds data to be operated on
|
|
$element_stack = array();
|
|
|
|
foreach ($tokens as $token) {
|
|
$current_token = $token;
|
|
|
|
// Numbers and the $n variable are simply pushed into $element_stack
|
|
if (is_numeric($token)) {
|
|
$element_stack[] = $current_token;
|
|
}
|
|
elseif ($current_token == "n") {
|
|
$element_stack[] = '$n';
|
|
}
|
|
elseif ($current_token == "(") {
|
|
$operator_stack[] = $current_token;
|
|
}
|
|
elseif ($current_token == ")") {
|
|
$topop = array_pop($operator_stack);
|
|
while (isset($topop) && ($topop != "(")) {
|
|
$element_stack[] = $topop;
|
|
$topop = array_pop($operator_stack);
|
|
}
|
|
}
|
|
elseif (!empty($precedence[$current_token])) {
|
|
// If it's an operator, then pop from $operator_stack into $element_stack until the
|
|
// precedence in $operator_stack is less than current, then push into $operator_stack
|
|
$topop = array_pop($operator_stack);
|
|
while (isset($topop) && ($precedence[$topop] >= $precedence[$current_token]) && !(($precedence[$topop] == $precedence[$current_token]) && !empty($right_associativity[$topop]) && !empty($right_associativity[$current_token]))) {
|
|
$element_stack[] = $topop;
|
|
$topop = array_pop($operator_stack);
|
|
}
|
|
if ($topop) {
|
|
$operator_stack[] = $topop; // Return element to top
|
|
}
|
|
$operator_stack[] = $current_token; // Parentheses are not needed
|
|
}
|
|
else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// Flush operator stack
|
|
$topop = array_pop($operator_stack);
|
|
while ($topop != NULL) {
|
|
$element_stack[] = $topop;
|
|
$topop = array_pop($operator_stack);
|
|
}
|
|
|
|
// Now extract formula from stack
|
|
$previous_size = count($element_stack) + 1;
|
|
while (count($element_stack) < $previous_size) {
|
|
$previous_size = count($element_stack);
|
|
for ($i = 2; $i < count($element_stack); $i++) {
|
|
$op = $element_stack[$i];
|
|
if (!empty($precedence[$op])) {
|
|
$f = "";
|
|
if ($op == ":") {
|
|
$f = $element_stack[$i - 2] . "):" . $element_stack[$i - 1] . ")";
|
|
}
|
|
elseif ($op == "?") {
|
|
$f = "(" . $element_stack[$i - 2] . "?(" . $element_stack[$i - 1];
|
|
}
|
|
else {
|
|
$f = "(" . $element_stack[$i - 2] . $op . $element_stack[$i - 1] . ")";
|
|
}
|
|
array_splice($element_stack, $i - 2, 3, $f);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If only one element is left, the number of operators is appropriate
|
|
if (count($element_stack) == 1) {
|
|
return $element_stack[0];
|
|
}
|
|
else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Backward compatible implementation of token_get_all() for formula parsing
|
|
*
|
|
* @param $string
|
|
* A string containing the arithmetic formula.
|
|
*
|
|
* @return
|
|
* The PHP version of the formula.
|
|
*/
|
|
function _locale_import_tokenize_formula($formula) {
|
|
$formula = str_replace(" ", "", $formula);
|
|
$tokens = array();
|
|
for ($i = 0; $i < strlen($formula); $i++) {
|
|
if (is_numeric($formula[$i])) {
|
|
$num = $formula[$i];
|
|
$j = $i + 1;
|
|
while ($j < strlen($formula) && is_numeric($formula[$j])) {
|
|
$num .= $formula[$j];
|
|
$j++;
|
|
}
|
|
$i = $j - 1;
|
|
$tokens[] = $num;
|
|
}
|
|
elseif ($pos = strpos(" =<>!&|", $formula[$i])) { // We won't have a space
|
|
$next = $formula[$i + 1];
|
|
switch ($pos) {
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
case 4:
|
|
if ($next == '=') {
|
|
$tokens[] = $formula[$i] . '=';
|
|
$i++;
|
|
}
|
|
else {
|
|
$tokens[] = $formula[$i];
|
|
}
|
|
break;
|
|
case 5:
|
|
if ($next == '&') {
|
|
$tokens[] = '&&';
|
|
$i++;
|
|
}
|
|
else {
|
|
$tokens[] = $formula[$i];
|
|
}
|
|
break;
|
|
case 6:
|
|
if ($next == '|') {
|
|
$tokens[] = '||';
|
|
$i++;
|
|
}
|
|
else {
|
|
$tokens[] = $formula[$i];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
$tokens[] = $formula[$i];
|
|
}
|
|
}
|
|
return $tokens;
|
|
}
|
|
|
|
/**
|
|
* Modify a string to contain proper count indices
|
|
*
|
|
* This is a callback function used via array_map()
|
|
*
|
|
* @param $entry
|
|
* An array element.
|
|
* @param $key
|
|
* Index of the array element.
|
|
*/
|
|
function _locale_import_append_plural($entry, $key) {
|
|
// No modifications for 0, 1
|
|
if ($key == 0 || $key == 1) {
|
|
return $entry;
|
|
}
|
|
|
|
// First remove any possibly false indices, then add new ones
|
|
$entry = preg_replace('/(@count)\[[0-9]\]/', '\\1', $entry);
|
|
return preg_replace('/(@count)/', "\\1[$key]", $entry);
|
|
}
|
|
|
|
/**
|
|
* Generate a short, one string version of the passed comment array
|
|
*
|
|
* @param $comment
|
|
* An array of strings containing a comment.
|
|
*
|
|
* @return
|
|
* Short one string version of the comment.
|
|
*/
|
|
function _locale_import_shorten_comments($comment) {
|
|
$comm = '';
|
|
while (count($comment)) {
|
|
$test = $comm . substr(array_shift($comment), 1) . ', ';
|
|
if (strlen($comm) < 130) {
|
|
$comm = $test;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
return trim(substr($comm, 0, -2));
|
|
}
|
|
|
|
/**
|
|
* Parses a string in quotes
|
|
*
|
|
* @param $string
|
|
* A string specified with enclosing quotes.
|
|
*
|
|
* @return
|
|
* The string parsed from inside the quotes.
|
|
*/
|
|
function _locale_import_parse_quoted($string) {
|
|
if (substr($string, 0, 1) != substr($string, -1, 1)) {
|
|
return FALSE; // Start and end quotes must be the same
|
|
}
|
|
$quote = substr($string, 0, 1);
|
|
$string = substr($string, 1, -1);
|
|
if ($quote == '"') { // Double quotes: strip slashes
|
|
return stripcslashes($string);
|
|
}
|
|
elseif ($quote == "'") { // Simple quote: return as-is
|
|
return $string;
|
|
}
|
|
else {
|
|
return FALSE; // Unrecognized quote
|
|
}
|
|
}
|
|
/**
|
|
* @} End of "locale-api-import-export"
|
|
*/
|
|
|
|
/**
|
|
* Parses a JavaScript file, extracts strings wrapped in Drupal.t() and
|
|
* Drupal.formatPlural() and inserts them into the database.
|
|
*/
|
|
function _locale_parse_js_file($filepath) {
|
|
global $language;
|
|
|
|
// The file path might contain a query string, so make sure we only use the
|
|
// actual file.
|
|
$parsed_url = drupal_parse_url($filepath);
|
|
$filepath = $parsed_url['path'];
|
|
// Load the JavaScript file.
|
|
$file = file_get_contents($filepath);
|
|
|
|
// Match all calls to Drupal.t() in an array.
|
|
// Note: \s also matches newlines with the 's' modifier.
|
|
preg_match_all('~
|
|
[^\w]Drupal\s*\.\s*t\s* # match "Drupal.t" with whitespace
|
|
\(\s* # match "(" argument list start
|
|
(' . LOCALE_JS_STRING . ')\s* # capture string argument
|
|
(?:,\s*' . LOCALE_JS_OBJECT . '\s* # optionally capture str args
|
|
(?:,\s*' . LOCALE_JS_OBJECT_CONTEXT . '\s*) # optionally capture context
|
|
?)? # close optional args
|
|
[,\)] # match ")" or "," to finish
|
|
~sx', $file, $t_matches);
|
|
|
|
// Match all Drupal.formatPlural() calls in another array.
|
|
preg_match_all('~
|
|
[^\w]Drupal\s*\.\s*formatPlural\s* # match "Drupal.formatPlural" with whitespace
|
|
\( # match "(" argument list start
|
|
\s*.+?\s*,\s* # match count argument
|
|
(' . LOCALE_JS_STRING . ')\s*,\s* # match singular string argument
|
|
( # capture plural string argument
|
|
(?: # non-capturing group to repeat string pieces
|
|
(?:
|
|
\' # match start of single-quoted string
|
|
(?:\\\\\'|[^\'])* # match any character except unescaped single-quote
|
|
@count # match "@count"
|
|
(?:\\\\\'|[^\'])* # match any character except unescaped single-quote
|
|
\' # match end of single-quoted string
|
|
|
|
|
" # match start of double-quoted string
|
|
(?:\\\\"|[^"])* # match any character except unescaped double-quote
|
|
@count # match "@count"
|
|
(?:\\\\"|[^"])* # match any character except unescaped double-quote
|
|
" # match end of double-quoted string
|
|
)
|
|
(?:\s*\+\s*)? # match "+" with possible whitespace, for str concat
|
|
)+ # match multiple because we supports concatenating strs
|
|
)\s* # end capturing of plural string argument
|
|
(?:,\s*' . LOCALE_JS_OBJECT . '\s* # optionally capture string args
|
|
(?:,\s*' . LOCALE_JS_OBJECT_CONTEXT . '\s*)? # optionally capture context
|
|
)?
|
|
[,\)]
|
|
~sx', $file, $plural_matches);
|
|
|
|
$matches = array();
|
|
|
|
// Add strings from Drupal.t().
|
|
foreach ($t_matches[1] as $key => $string) {
|
|
$matches[] = array(
|
|
'string' => $string,
|
|
'context' => $t_matches[2][$key],
|
|
);
|
|
}
|
|
|
|
// Add string from Drupal.formatPlural().
|
|
foreach ($plural_matches[1] as $key => $string) {
|
|
$matches[] = array(
|
|
'string' => $string,
|
|
'context' => $plural_matches[3][$key],
|
|
);
|
|
|
|
// If there is also a plural version of this string, add it to the strings array.
|
|
if (isset($plural_matches[2][$key])) {
|
|
$matches[] = array(
|
|
'string' => $plural_matches[2][$key],
|
|
'context' => $plural_matches[3][$key],
|
|
);
|
|
}
|
|
}
|
|
|
|
foreach ($matches as $key => $match) {
|
|
// Remove the quotes and string concatenations from the string.
|
|
$string = implode('', preg_split('~(?<!\\\\)[\'"]\s*\+\s*[\'"]~s', substr($match['string'], 1, -1)));
|
|
$context = implode('', preg_split('~(?<!\\\\)[\'"]\s*\+\s*[\'"]~s', substr($match['context'], 1, -1)));
|
|
|
|
$source = db_query("SELECT lid, location FROM {locales_source} WHERE source = :source AND context = :context AND textgroup = 'default'", array(':source' => $string, ':context' => $context))->fetchObject();
|
|
if ($source) {
|
|
// We already have this source string and now have to add the location
|
|
// to the location column, if this file is not yet present in there.
|
|
$locations = preg_split('~\s*;\s*~', $source->location);
|
|
|
|
if (!in_array($filepath, $locations)) {
|
|
$locations[] = $filepath;
|
|
$locations = implode('; ', $locations);
|
|
|
|
// Save the new locations string to the database.
|
|
db_update('locales_source')
|
|
->fields(array(
|
|
'location' => $locations,
|
|
))
|
|
->condition('lid', $source->lid)
|
|
->execute();
|
|
}
|
|
}
|
|
else {
|
|
// We don't have the source string yet, thus we insert it into the database.
|
|
db_insert('locales_source')
|
|
->fields(array(
|
|
'location' => $filepath,
|
|
'source' => $string,
|
|
'context' => $context,
|
|
'textgroup' => 'default',
|
|
))
|
|
->execute();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @addtogroup locale-api-import-export
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Generates a structured array of all strings with translations in
|
|
* $language, if given. This array can be used to generate an export
|
|
* of the string in the database.
|
|
*
|
|
* @param $language
|
|
* Language object to generate the output for, or NULL if generating
|
|
* translation template.
|
|
* @param $group
|
|
* Text group to export PO file from (eg. 'default' for interface
|
|
* translations).
|
|
*/
|
|
function _locale_export_get_strings($language = NULL, $group = 'default') {
|
|
if (isset($language)) {
|
|
$result = db_query("SELECT s.lid, s.source, s.context, s.location, t.translation, t.plid, t.plural FROM {locales_source} s LEFT JOIN {locales_target} t ON s.lid = t.lid AND t.language = :language WHERE s.textgroup = :textgroup ORDER BY t.plid, t.plural", array(':language' => $language->language, ':textgroup' => $group));
|
|
}
|
|
else {
|
|
$result = db_query("SELECT s.lid, s.source, s.context, s.location, t.plid, t.plural FROM {locales_source} s LEFT JOIN {locales_target} t ON s.lid = t.lid WHERE s.textgroup = :textgroup ORDER BY t.plid, t.plural", array(':textgroup' => $group));
|
|
}
|
|
$strings = array();
|
|
foreach ($result as $child) {
|
|
$string = array(
|
|
'comment' => $child->location,
|
|
'source' => $child->source,
|
|
'context' => $child->context,
|
|
'translation' => isset($child->translation) ? $child->translation : '',
|
|
);
|
|
if ($child->plid) {
|
|
// Has a parent lid. Since we process in the order of plids,
|
|
// we already have the parent in the array, so we can add the
|
|
// lid to the next plural version to it. This builds a linked
|
|
// list of plurals.
|
|
$string['child'] = TRUE;
|
|
$strings[$child->plid]['plural'] = $child->lid;
|
|
}
|
|
$strings[$child->lid] = $string;
|
|
}
|
|
return $strings;
|
|
}
|
|
|
|
/**
|
|
* Generates the PO(T) file contents for given strings.
|
|
*
|
|
* @param $language
|
|
* Language object to generate the output for, or NULL if generating
|
|
* translation template.
|
|
* @param $strings
|
|
* Array of strings to export. See _locale_export_get_strings()
|
|
* on how it should be formatted.
|
|
* @param $header
|
|
* The header portion to use for the output file. Defaults
|
|
* are provided for PO and POT files.
|
|
*/
|
|
function _locale_export_po_generate($language = NULL, $strings = array(), $header = NULL) {
|
|
global $user;
|
|
|
|
if (!isset($header)) {
|
|
if (isset($language)) {
|
|
$header = '# ' . $language->name . ' translation of ' . variable_get('site_name', 'Drupal') . "\n";
|
|
$header .= '# Generated by ' . $user->name . ' <' . $user->mail . ">\n";
|
|
$header .= "#\n";
|
|
$header .= "msgid \"\"\n";
|
|
$header .= "msgstr \"\"\n";
|
|
$header .= "\"Project-Id-Version: PROJECT VERSION\\n\"\n";
|
|
$header .= "\"POT-Creation-Date: " . date("Y-m-d H:iO") . "\\n\"\n";
|
|
$header .= "\"PO-Revision-Date: " . date("Y-m-d H:iO") . "\\n\"\n";
|
|
$header .= "\"Last-Translator: NAME <EMAIL@ADDRESS>\\n\"\n";
|
|
$header .= "\"Language-Team: LANGUAGE <EMAIL@ADDRESS>\\n\"\n";
|
|
$header .= "\"MIME-Version: 1.0\\n\"\n";
|
|
$header .= "\"Content-Type: text/plain; charset=utf-8\\n\"\n";
|
|
$header .= "\"Content-Transfer-Encoding: 8bit\\n\"\n";
|
|
if ($language->formula && $language->plurals) {
|
|
$header .= "\"Plural-Forms: nplurals=" . $language->plurals . "; plural=" . strtr($language->formula, array('$' => '')) . ";\\n\"\n";
|
|
}
|
|
}
|
|
else {
|
|
$header = "# LANGUAGE translation of PROJECT\n";
|
|
$header .= "# Copyright (c) YEAR NAME <EMAIL@ADDRESS>\n";
|
|
$header .= "#\n";
|
|
$header .= "msgid \"\"\n";
|
|
$header .= "msgstr \"\"\n";
|
|
$header .= "\"Project-Id-Version: PROJECT VERSION\\n\"\n";
|
|
$header .= "\"POT-Creation-Date: " . date("Y-m-d H:iO") . "\\n\"\n";
|
|
$header .= "\"PO-Revision-Date: YYYY-mm-DD HH:MM+ZZZZ\\n\"\n";
|
|
$header .= "\"Last-Translator: NAME <EMAIL@ADDRESS>\\n\"\n";
|
|
$header .= "\"Language-Team: LANGUAGE <EMAIL@ADDRESS>\\n\"\n";
|
|
$header .= "\"MIME-Version: 1.0\\n\"\n";
|
|
$header .= "\"Content-Type: text/plain; charset=utf-8\\n\"\n";
|
|
$header .= "\"Content-Transfer-Encoding: 8bit\\n\"\n";
|
|
$header .= "\"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\\n\"\n";
|
|
}
|
|
}
|
|
|
|
$output = $header . "\n";
|
|
|
|
foreach ($strings as $lid => $string) {
|
|
// Only process non-children, children are output below their parent.
|
|
if (!isset($string['child'])) {
|
|
if ($string['comment']) {
|
|
$output .= '#: ' . $string['comment'] . "\n";
|
|
}
|
|
if (!empty($string['context'])) {
|
|
$output .= 'msgctxt ' . _locale_export_string($string['context']);
|
|
}
|
|
$output .= 'msgid ' . _locale_export_string($string['source']);
|
|
if (!empty($string['plural'])) {
|
|
$plural = $string['plural'];
|
|
$output .= 'msgid_plural ' . _locale_export_string($strings[$plural]['source']);
|
|
if (isset($language)) {
|
|
$translation = $string['translation'];
|
|
for ($i = 0; $i < $language->plurals; $i++) {
|
|
$output .= 'msgstr[' . $i . '] ' . _locale_export_string($translation);
|
|
if ($plural) {
|
|
$translation = _locale_export_remove_plural($strings[$plural]['translation']);
|
|
$plural = isset($strings[$plural]['plural']) ? $strings[$plural]['plural'] : 0;
|
|
}
|
|
else {
|
|
$translation = '';
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$output .= 'msgstr[0] ""' . "\n";
|
|
$output .= 'msgstr[1] ""' . "\n";
|
|
}
|
|
}
|
|
else {
|
|
$output .= 'msgstr ' . _locale_export_string($string['translation']);
|
|
}
|
|
$output .= "\n";
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Write a generated PO or POT file to the output.
|
|
*
|
|
* @param $language
|
|
* Language object to generate the output for, or NULL if generating
|
|
* translation template.
|
|
* @param $output
|
|
* The PO(T) file to output as a string. See _locale_export_generate_po()
|
|
* on how it can be generated.
|
|
*/
|
|
function _locale_export_po($language = NULL, $output = NULL) {
|
|
// Log the export event.
|
|
if (isset($language)) {
|
|
$filename = $language->language . '.po';
|
|
watchdog('locale', 'Exported %locale translation file: %filename.', array('%locale' => $language->name, '%filename' => $filename));
|
|
}
|
|
else {
|
|
$filename = 'drupal.pot';
|
|
watchdog('locale', 'Exported translation file: %filename.', array('%filename' => $filename));
|
|
}
|
|
// Download the file for the client.
|
|
header("Content-Disposition: attachment; filename=$filename");
|
|
header("Content-Type: text/plain; charset=utf-8");
|
|
print $output;
|
|
drupal_exit();
|
|
}
|
|
|
|
/**
|
|
* Print out a string on multiple lines
|
|
*/
|
|
function _locale_export_string($str) {
|
|
$stri = addcslashes($str, "\0..\37\\\"");
|
|
$parts = array();
|
|
|
|
// Cut text into several lines
|
|
while ($stri != "") {
|
|
$i = strpos($stri, "\\n");
|
|
if ($i === FALSE) {
|
|
$curstr = $stri;
|
|
$stri = "";
|
|
}
|
|
else {
|
|
$curstr = substr($stri, 0, $i + 2);
|
|
$stri = substr($stri, $i + 2);
|
|
}
|
|
$curparts = explode("\n", _locale_export_wrap($curstr, 70));
|
|
$parts = array_merge($parts, $curparts);
|
|
}
|
|
|
|
// Multiline string
|
|
if (count($parts) > 1) {
|
|
return "\"\"\n\"" . implode("\"\n\"", $parts) . "\"\n";
|
|
}
|
|
// Single line string
|
|
elseif (count($parts) == 1) {
|
|
return "\"$parts[0]\"\n";
|
|
}
|
|
// No translation
|
|
else {
|
|
return "\"\"\n";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Custom word wrapping for Portable Object (Template) files.
|
|
*/
|
|
function _locale_export_wrap($str, $len) {
|
|
$words = explode(' ', $str);
|
|
$return = array();
|
|
|
|
$cur = "";
|
|
$nstr = 1;
|
|
while (count($words)) {
|
|
$word = array_shift($words);
|
|
if ($nstr) {
|
|
$cur = $word;
|
|
$nstr = 0;
|
|
}
|
|
elseif (strlen("$cur $word") > $len) {
|
|
$return[] = $cur . " ";
|
|
$cur = $word;
|
|
}
|
|
else {
|
|
$cur = "$cur $word";
|
|
}
|
|
}
|
|
$return[] = $cur;
|
|
|
|
return implode("\n", $return);
|
|
}
|
|
|
|
/**
|
|
* Removes plural index information from a string
|
|
*/
|
|
function _locale_export_remove_plural($entry) {
|
|
return preg_replace('/(@count)\[[0-9]\]/', '\\1', $entry);
|
|
}
|
|
/**
|
|
* @} End of "locale-api-import-export"
|
|
*/
|
|
|
|
/**
|
|
* @defgroup locale-api-seek Translation search API
|
|
* @{
|
|
* Functions to search in translation files.
|
|
*
|
|
* These functions provide the functionality to search for specific
|
|
* translations.
|
|
*/
|
|
|
|
/**
|
|
* Perform a string search and display results in a table
|
|
*/
|
|
function _locale_translate_seek() {
|
|
$output = '';
|
|
|
|
// We have at least one criterion to match
|
|
if (!($query = _locale_translate_seek_query())) {
|
|
$query = array(
|
|
'translation' => 'all',
|
|
'group' => 'all',
|
|
'language' => 'all',
|
|
'string' => '',
|
|
);
|
|
}
|
|
|
|
$sql_query = db_select('locales_source', 's');
|
|
|
|
$limit_language = NULL;
|
|
if ($query['language'] != 'en' && $query['language'] != 'all') {
|
|
$sql_query->leftJoin('locales_target', 't', "t.lid = s.lid AND t.language = :langcode", array(':langcode' => $query['language']));
|
|
$limit_language = $query['language'];
|
|
}
|
|
else {
|
|
$sql_query->leftJoin('locales_target', 't', 't.lid = s.lid');
|
|
}
|
|
|
|
$sql_query->fields('s', array('source', 'location', 'context', 'lid', 'textgroup'));
|
|
$sql_query->fields('t', array('translation', 'language'));
|
|
|
|
// Compute LIKE section.
|
|
switch ($query['translation']) {
|
|
case 'translated':
|
|
$sql_query->condition('t.translation', '%' . db_like($query['string']) . '%', 'LIKE');
|
|
$sql_query->orderBy('t.translation', 'DESC');
|
|
break;
|
|
case 'untranslated':
|
|
$sql_query->condition(db_and()
|
|
->condition('s.source', '%' . db_like($query['string']) . '%', 'LIKE')
|
|
->isNull('t.translation')
|
|
);
|
|
$sql_query->orderBy('s.source');
|
|
break;
|
|
case 'all' :
|
|
default:
|
|
$condition = db_or()
|
|
->condition('s.source', '%' . db_like($query['string']) . '%', 'LIKE');
|
|
if ($query['language'] != 'en') {
|
|
// Only search in translations if the language is not forced to English.
|
|
$condition->condition('t.translation', '%' . db_like($query['string']) . '%', 'LIKE');
|
|
}
|
|
$sql_query->condition($condition);
|
|
break;
|
|
}
|
|
|
|
// Add a condition on the text group.
|
|
if (!empty($query['group']) && $query['group'] != 'all') {
|
|
$sql_query->condition('s.textgroup', $query['group']);
|
|
}
|
|
|
|
$sql_query = $sql_query->extend('PagerDefault')->limit(50);
|
|
$locales = $sql_query->execute();
|
|
|
|
$groups = module_invoke_all('locale', 'groups');
|
|
$header = array(t('Text group'), t('String'), t('Context'), ($limit_language) ? t('Language') : t('Languages'), array('data' => t('Operations'), 'colspan' => '2'));
|
|
|
|
$strings = array();
|
|
foreach ($locales as $locale) {
|
|
if (!isset($strings[$locale->lid])) {
|
|
$strings[$locale->lid] = array(
|
|
'group' => $locale->textgroup,
|
|
'languages' => array(),
|
|
'location' => $locale->location,
|
|
'source' => $locale->source,
|
|
'context' => $locale->context,
|
|
);
|
|
}
|
|
if (isset($locale->language)) {
|
|
$strings[$locale->lid]['languages'][$locale->language] = $locale->translation;
|
|
}
|
|
}
|
|
|
|
$rows = array();
|
|
foreach ($strings as $lid => $string) {
|
|
$rows[] = array(
|
|
$groups[$string['group']],
|
|
array('data' => check_plain(truncate_utf8($string['source'], 150, FALSE, TRUE)) . '<br /><small>' . $string['location'] . '</small>'),
|
|
$string['context'],
|
|
array('data' => _locale_translate_language_list($string, $limit_language), 'align' => 'center'),
|
|
array('data' => l(t('edit'), "admin/config/regional/translate/edit/$lid", array('query' => drupal_get_destination())), 'class' => array('nowrap')),
|
|
array('data' => l(t('delete'), "admin/config/regional/translate/delete/$lid", array('query' => drupal_get_destination())), 'class' => array('nowrap')),
|
|
);
|
|
}
|
|
|
|
$output .= theme('table', array('header' => $header, 'rows' => $rows, 'empty' => t('No strings available.')));
|
|
$output .= theme('pager');
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Build array out of search criteria specified in request variables
|
|
*/
|
|
function _locale_translate_seek_query() {
|
|
$query = &drupal_static(__FUNCTION__);
|
|
if (!isset($query)) {
|
|
$query = array();
|
|
$fields = array('string', 'language', 'translation', 'group');
|
|
foreach ($fields as $field) {
|
|
if (isset($_SESSION['locale_translation_filter'][$field])) {
|
|
$query[$field] = $_SESSION['locale_translation_filter'][$field];
|
|
}
|
|
}
|
|
}
|
|
return $query;
|
|
}
|
|
|
|
/**
|
|
* Force the JavaScript translation file(s) to be refreshed.
|
|
*
|
|
* This function sets a refresh flag for a specified language, or all
|
|
* languages except English, if none specified. JavaScript translation
|
|
* files are rebuilt (with locale_update_js_files()) the next time a
|
|
* request is served in that language.
|
|
*
|
|
* @param $langcode
|
|
* The language code for which the file needs to be refreshed.
|
|
*
|
|
* @return
|
|
* New content of the 'javascript_parsed' variable.
|
|
*/
|
|
function _locale_invalidate_js($langcode = NULL) {
|
|
$parsed = variable_get('javascript_parsed', array());
|
|
|
|
if (empty($langcode)) {
|
|
// Invalidate all languages.
|
|
$languages = language_list();
|
|
unset($languages['en']);
|
|
foreach ($languages as $lcode => $data) {
|
|
$parsed['refresh:' . $lcode] = 'waiting';
|
|
}
|
|
}
|
|
else {
|
|
// Invalidate single language.
|
|
$parsed['refresh:' . $langcode] = 'waiting';
|
|
}
|
|
|
|
variable_set('javascript_parsed', $parsed);
|
|
return $parsed;
|
|
}
|
|
|
|
/**
|
|
* (Re-)Creates the JavaScript translation file for a language.
|
|
*
|
|
* @param $language
|
|
* The language, the translation file should be (re)created for.
|
|
*/
|
|
function _locale_rebuild_js($langcode = NULL) {
|
|
if (!isset($langcode)) {
|
|
global $language;
|
|
}
|
|
else {
|
|
// Get information about the locale.
|
|
$languages = language_list();
|
|
$language = $languages[$langcode];
|
|
}
|
|
|
|
// Construct the array for JavaScript translations.
|
|
// Only add strings with a translation to the translations array.
|
|
$result = db_query("SELECT s.lid, s.source, s.context, t.translation FROM {locales_source} s INNER JOIN {locales_target} t ON s.lid = t.lid AND t.language = :language WHERE s.location LIKE '%.js%' AND s.textgroup = :textgroup", array(':language' => $language->language, ':textgroup' => 'default'));
|
|
|
|
$translations = array();
|
|
foreach ($result as $data) {
|
|
$translations[$data->context][$data->source] = $data->translation;
|
|
}
|
|
|
|
// Construct the JavaScript file, if there are translations.
|
|
$data_hash = NULL;
|
|
$data = $status = '';
|
|
if (!empty($translations)) {
|
|
|
|
$data = "Drupal.locale = { ";
|
|
|
|
if (!empty($language->formula)) {
|
|
$data .= "'pluralFormula': function (\$n) { return Number({$language->formula}); }, ";
|
|
}
|
|
|
|
$data .= "'strings': " . drupal_json_encode($translations) . " };";
|
|
$data_hash = drupal_hash_base64($data);
|
|
}
|
|
|
|
// Construct the filepath where JS translation files are stored.
|
|
// There is (on purpose) no front end to edit that variable.
|
|
$dir = 'public://' . variable_get('locale_js_directory', 'languages');
|
|
|
|
// Delete old file, if we have no translations anymore, or a different file to be saved.
|
|
$changed_hash = $language->javascript != $data_hash;
|
|
if (!empty($language->javascript) && (!$data || $changed_hash)) {
|
|
file_unmanaged_delete($dir . '/' . $language->language . '_' . $language->javascript . '.js');
|
|
$language->javascript = '';
|
|
$status = 'deleted';
|
|
}
|
|
|
|
// Only create a new file if the content has changed or the original file got
|
|
// lost.
|
|
$dest = $dir . '/' . $language->language . '_' . $data_hash . '.js';
|
|
if ($data && ($changed_hash || !file_exists($dest))) {
|
|
// Ensure that the directory exists and is writable, if possible.
|
|
file_prepare_directory($dir, FILE_CREATE_DIRECTORY);
|
|
|
|
// Save the file.
|
|
if (file_unmanaged_save_data($data, $dest)) {
|
|
$language->javascript = $data_hash;
|
|
// If we deleted a previous version of the file and we replace it with a
|
|
// new one we have an update.
|
|
if ($status == 'deleted') {
|
|
$status = 'updated';
|
|
}
|
|
// If the file did not exist previously and the data has changed we have
|
|
// a fresh creation.
|
|
elseif ($changed_hash) {
|
|
$status = 'created';
|
|
}
|
|
// If the data hash is unchanged the translation was lost and has to be
|
|
// rebuilt.
|
|
else {
|
|
$status = 'rebuilt';
|
|
}
|
|
}
|
|
else {
|
|
$language->javascript = '';
|
|
$status = 'error';
|
|
}
|
|
}
|
|
|
|
// Save the new JavaScript hash (or an empty value if the file just got
|
|
// deleted). Act only if some operation was executed that changed the hash
|
|
// code.
|
|
if ($status && $changed_hash) {
|
|
db_update('languages')
|
|
->fields(array(
|
|
'javascript' => $language->javascript,
|
|
))
|
|
->condition('language', $language->language)
|
|
->execute();
|
|
|
|
// Update the default language variable if the default language has been altered.
|
|
// This is necessary to keep the variable consistent with the database
|
|
// version of the language and to prevent checking against an outdated hash.
|
|
$default_langcode = language_default('language');
|
|
if ($default_langcode == $language->language) {
|
|
$default = db_query("SELECT * FROM {languages} WHERE language = :language", array(':language' => $default_langcode))->fetchObject();
|
|
variable_set('language_default', $default);
|
|
}
|
|
}
|
|
|
|
// Log the operation and return success flag.
|
|
switch ($status) {
|
|
case 'updated':
|
|
watchdog('locale', 'Updated JavaScript translation file for the language %language.', array('%language' => t($language->name)));
|
|
return TRUE;
|
|
case 'rebuilt':
|
|
watchdog('locale', 'JavaScript translation file %file.js was lost.', array('%file' => $language->javascript), WATCHDOG_WARNING);
|
|
// Proceed to the 'created' case as the JavaScript translation file has
|
|
// been created again.
|
|
case 'created':
|
|
watchdog('locale', 'Created JavaScript translation file for the language %language.', array('%language' => t($language->name)));
|
|
return TRUE;
|
|
case 'deleted':
|
|
watchdog('locale', 'Removed JavaScript translation file for the language %language, because no translations currently exist for that language.', array('%language' => t($language->name)));
|
|
return TRUE;
|
|
case 'error':
|
|
watchdog('locale', 'An error occurred during creation of the JavaScript translation file for the language %language.', array('%language' => t($language->name)), WATCHDOG_ERROR);
|
|
return FALSE;
|
|
default:
|
|
// No operation needed.
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List languages in search result table
|
|
*/
|
|
function _locale_translate_language_list($string, $limit_language) {
|
|
// Add CSS.
|
|
drupal_add_css(drupal_get_path('module', 'locale') . '/locale.css');
|
|
|
|
// Include both translated and not yet translated target languages in the
|
|
// list. The source language is English for built-in strings and the default
|
|
// language for other strings.
|
|
$languages = language_list();
|
|
$default = language_default();
|
|
$omit = $string['group'] == 'default' ? 'en' : $default->language;
|
|
unset($languages[$omit]);
|
|
$output = '';
|
|
foreach ($languages as $langcode => $language) {
|
|
if (!$limit_language || $limit_language == $langcode) {
|
|
$output .= (!empty($string['languages'][$langcode])) ? $langcode . ' ' : "<em class=\"locale-untranslated\">$langcode</em> ";
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
/**
|
|
* @} End of "locale-api-seek"
|
|
*/
|
|
|
|
/**
|
|
* @defgroup locale-api-predefined List of predefined languages
|
|
* @{
|
|
* API to provide a list of predefined languages.
|
|
*/
|
|
|
|
/**
|
|
* Prepares the language code list for a select form item with only the unsupported ones
|
|
*/
|
|
function _locale_prepare_predefined_list() {
|
|
include_once DRUPAL_ROOT . '/includes/iso.inc';
|
|
$languages = language_list();
|
|
$predefined = _locale_get_predefined_list();
|
|
foreach ($predefined as $key => $value) {
|
|
if (isset($languages[$key])) {
|
|
unset($predefined[$key]);
|
|
continue;
|
|
}
|
|
// Include native name in output, if possible
|
|
if (count($value) > 1) {
|
|
$tname = t($value[0]);
|
|
$predefined[$key] = ($tname == $value[1]) ? $tname : "$tname ($value[1])";
|
|
}
|
|
else {
|
|
$predefined[$key] = t($value[0]);
|
|
}
|
|
}
|
|
asort($predefined);
|
|
return $predefined;
|
|
}
|
|
|
|
/**
|
|
* @} End of "locale-api-languages-predefined"
|
|
*/
|
|
|
|
/**
|
|
* @defgroup locale-autoimport Automatic interface translation import
|
|
* @{
|
|
* Functions to create batches for importing translations.
|
|
*
|
|
* These functions can be used to import translations for installed
|
|
* modules.
|
|
*/
|
|
|
|
/**
|
|
* Prepare a batch to import translations for all enabled
|
|
* modules in a given language.
|
|
*
|
|
* @param $langcode
|
|
* Language code to import translations for.
|
|
* @param $finished
|
|
* Optional finished callback for the batch.
|
|
* @param $skip
|
|
* Array of component names to skip. Used in the installer for the
|
|
* second pass import, when most components are already imported.
|
|
*
|
|
* @return
|
|
* A batch structure or FALSE if no files found.
|
|
*/
|
|
function locale_batch_by_language($langcode, $finished = NULL, $skip = array()) {
|
|
// Collect all files to import for all enabled modules and themes.
|
|
$files = array();
|
|
$components = array();
|
|
$query = db_select('system', 's');
|
|
$query->fields('s', array('name', 'filename'));
|
|
$query->condition('s.status', 1);
|
|
if (count($skip)) {
|
|
$query->condition('name', $skip, 'NOT IN');
|
|
}
|
|
$result = $query->execute();
|
|
foreach ($result as $component) {
|
|
// Collect all files for all components, names as $langcode.po or
|
|
// with names ending with $langcode.po. This allows for filenames
|
|
// like node-module.de.po to let translators use small files and
|
|
// be able to import in smaller chunks.
|
|
$files = array_merge($files, file_scan_directory(dirname($component->filename) . '/translations', '/(^|\.)' . $langcode . '\.po$/', array('recurse' => FALSE)));
|
|
$components[] = $component->name;
|
|
}
|
|
|
|
return _locale_batch_build($files, $finished, $components);
|
|
}
|
|
|
|
/**
|
|
* Prepare a batch to run when installing modules or enabling themes.
|
|
*
|
|
* This batch will import translations for the newly added components
|
|
* in all the languages already set up on the site.
|
|
*
|
|
* @param $components
|
|
* An array of component (theme and/or module) names to import
|
|
* translations for.
|
|
* @param $finished
|
|
* Optional finished callback for the batch.
|
|
*/
|
|
function locale_batch_by_component($components, $finished = '_locale_batch_system_finished') {
|
|
$files = array();
|
|
$languages = language_list('enabled');
|
|
unset($languages[1]['en']);
|
|
if (count($languages[1])) {
|
|
$language_list = join('|', array_keys($languages[1]));
|
|
// Collect all files to import for all $components.
|
|
$result = db_query("SELECT name, filename FROM {system} WHERE status = 1");
|
|
foreach ($result as $component) {
|
|
if (in_array($component->name, $components)) {
|
|
// Collect all files for this component in all enabled languages, named
|
|
// as $langcode.po or with names ending with $langcode.po. This allows
|
|
// for filenames like node-module.de.po to let translators use small
|
|
// files and be able to import in smaller chunks.
|
|
$files = array_merge($files, file_scan_directory(dirname($component->filename) . '/translations', '/(^|\.)(' . $language_list . ')\.po$/', array('recurse' => FALSE)));
|
|
}
|
|
}
|
|
return _locale_batch_build($files, $finished);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Build a locale batch from an array of files.
|
|
*
|
|
* @param $files
|
|
* Array of files to import.
|
|
* @param $finished
|
|
* Optional finished callback for the batch.
|
|
* @param $components
|
|
* Optional list of component names the batch covers. Used in the installer.
|
|
*
|
|
* @return
|
|
* A batch structure.
|
|
*/
|
|
function _locale_batch_build($files, $finished = NULL, $components = array()) {
|
|
$t = get_t();
|
|
if (count($files)) {
|
|
$operations = array();
|
|
foreach ($files as $file) {
|
|
// We call _locale_batch_import for every batch operation.
|
|
$operations[] = array('_locale_batch_import', array($file->uri));
|
|
}
|
|
$batch = array(
|
|
'operations' => $operations,
|
|
'title' => $t('Importing interface translations'),
|
|
'init_message' => $t('Starting import'),
|
|
'error_message' => $t('Error importing interface translations'),
|
|
'file' => 'includes/locale.inc',
|
|
// This is not a batch API construct, but data passed along to the
|
|
// installer, so we know what did we import already.
|
|
'#components' => $components,
|
|
);
|
|
if (isset($finished)) {
|
|
$batch['finished'] = $finished;
|
|
}
|
|
return $batch;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Implements callback_batch_operation().
|
|
*
|
|
* Perform interface translation import as a batch step.
|
|
*
|
|
* @param $filepath
|
|
* Path to a file to import.
|
|
* @param $results
|
|
* Contains a list of files imported.
|
|
*/
|
|
function _locale_batch_import($filepath, &$context) {
|
|
// The filename is either {langcode}.po or {prefix}.{langcode}.po, so
|
|
// we can extract the language code to use for the import from the end.
|
|
if (preg_match('!(/|\.)([^\./]+)\.po$!', $filepath, $langcode)) {
|
|
$file = (object) array('filename' => drupal_basename($filepath), 'uri' => $filepath);
|
|
_locale_import_read_po('db-store', $file, LOCALE_IMPORT_KEEP, $langcode[2]);
|
|
$context['results'][] = $filepath;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements callback_batch_finished().
|
|
*
|
|
* Finished callback of system page locale import batch.
|
|
* Inform the user of translation files imported.
|
|
*/
|
|
function _locale_batch_system_finished($success, $results) {
|
|
if ($success) {
|
|
drupal_set_message(format_plural(count($results), 'One translation file imported for the newly installed modules.', '@count translation files imported for the newly installed modules.'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements callback_batch_finished().
|
|
*
|
|
* Finished callback of language addition locale import batch.
|
|
* Inform the user of translation files imported.
|
|
*/
|
|
function _locale_batch_language_finished($success, $results) {
|
|
if ($success) {
|
|
drupal_set_message(format_plural(count($results), 'One translation file imported for the enabled modules.', '@count translation files imported for the enabled modules.'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @} End of "locale-autoimport"
|
|
*/
|
|
|
|
/**
|
|
* Get list of all predefined and custom countries.
|
|
*
|
|
* @return
|
|
* An array of all country code => country name pairs.
|
|
*/
|
|
function country_get_list() {
|
|
include_once DRUPAL_ROOT . '/includes/iso.inc';
|
|
$countries = _country_get_predefined_list();
|
|
// Allow other modules to modify the country list.
|
|
drupal_alter('countries', $countries);
|
|
return $countries;
|
|
}
|
|
|
|
/**
|
|
* Save locale specific date formats to the database.
|
|
*
|
|
* @param $langcode
|
|
* Language code, can be 2 characters, e.g. 'en' or 5 characters, e.g.
|
|
* 'en-CA'.
|
|
* @param $type
|
|
* Date format type, e.g. 'short', 'medium'.
|
|
* @param $format
|
|
* The date format string.
|
|
*/
|
|
function locale_date_format_save($langcode, $type, $format) {
|
|
$locale_format = array();
|
|
$locale_format['language'] = $langcode;
|
|
$locale_format['type'] = $type;
|
|
$locale_format['format'] = $format;
|
|
|
|
$is_existing = (bool) db_query_range('SELECT 1 FROM {date_format_locale} WHERE language = :langcode AND type = :type', 0, 1, array(':langcode' => $langcode, ':type' => $type))->fetchField();
|
|
if ($is_existing) {
|
|
$keys = array('type', 'language');
|
|
drupal_write_record('date_format_locale', $locale_format, $keys);
|
|
}
|
|
else {
|
|
drupal_write_record('date_format_locale', $locale_format);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Select locale date format details from database.
|
|
*
|
|
* @param $languages
|
|
* An array of language codes.
|
|
*
|
|
* @return
|
|
* An array of date formats.
|
|
*/
|
|
function locale_get_localized_date_format($languages) {
|
|
$formats = array();
|
|
|
|
// Get list of different format types.
|
|
$format_types = system_get_date_types();
|
|
$short_default = variable_get('date_format_short', 'm/d/Y - H:i');
|
|
|
|
// Loop through each language until we find one with some date formats
|
|
// configured.
|
|
foreach ($languages as $language) {
|
|
$date_formats = system_date_format_locale($language);
|
|
if (!empty($date_formats)) {
|
|
// We have locale-specific date formats, so check for their types. If
|
|
// we're missing a type, use the default setting instead.
|
|
foreach ($format_types as $type => $type_info) {
|
|
// If format exists for this language, use it.
|
|
if (!empty($date_formats[$type])) {
|
|
$formats['date_format_' . $type] = $date_formats[$type];
|
|
}
|
|
// Otherwise get default variable setting. If this is not set, default
|
|
// to the short format.
|
|
else {
|
|
$formats['date_format_' . $type] = variable_get('date_format_' . $type, $short_default);
|
|
}
|
|
}
|
|
|
|
// Return on the first match.
|
|
return $formats;
|
|
}
|
|
}
|
|
|
|
// No locale specific formats found, so use defaults.
|
|
$system_types = array('short', 'medium', 'long');
|
|
// Handle system types separately as they have defaults if no variable exists.
|
|
$formats['date_format_short'] = $short_default;
|
|
$formats['date_format_medium'] = variable_get('date_format_medium', 'D, m/d/Y - H:i');
|
|
$formats['date_format_long'] = variable_get('date_format_long', 'l, F j, Y - H:i');
|
|
|
|
// For non-system types, get the default setting, otherwise use the short
|
|
// format.
|
|
foreach ($format_types as $type => $type_info) {
|
|
if (!in_array($type, $system_types)) {
|
|
$formats['date_format_' . $type] = variable_get('date_format_' . $type, $short_default);
|
|
}
|
|
}
|
|
|
|
return $formats;
|
|
}
|