l10n_update.locale.inc in Localization update 6
Same filename and directory in other branches
Override part of locale.inc library so we can manage string status
File
l10n_update.locale.incView source
<?php
/**
* @file
* Override part of locale.inc library so we can manage string status
*/
/**
* Parses Gettext Portable Object file information and inserts into database
*
* This is an improved version of _locale_import_po() to handle translation status
*
* @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,
* LOCALE_IMPORT_OVERWRITE or LOCALE_UPDATE_OVERRIDE_DEFAULT
* @param $group
* Text group to import PO file into (eg. 'default' for interface translations)
*
* @return boolean
* Result array on success. FALSE on failure.
*/
function _l10n_update_locale_import_po($file, $langcode, $mode, $group = NULL) {
// Try to allocate enough time to parse and import the data.
if (function_exists('set_time_limit')) {
@set_time_limit(240);
}
// Check if we have the language already in the database.
if (!db_fetch_object(db_query("SELECT language FROM {languages} WHERE language = '%s'", $langcode))) {
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 = _l10n_update_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($headerdone, $additions, $updates, $deletes, $skips) = _l10n_update_locale_import_one_string('db-report');
if (!$headerdone) {
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();
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.');
watchdog('locale', $skip_message, NULL, WATCHDOG_WARNING);
}
// Return results of this import.
return array(
'file' => $file,
'language' => $langcode,
'add' => $additions,
'update' => $updates,
'delete' => $deletes,
'skip' => $skips,
);
}
/**
* 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,
* LOCALE_IMPORT_OVERWRITE or LOCALE_UPDATE_OVERRIDE_DEFAULT
* @param $lang
* Language code
* @param $group
* Text group to import PO file into (eg. 'default' for interface translations)
*/
function _l10n_update_locale_import_read_po($op, $file, $mode = NULL, $lang = NULL, $group = 'default') {
$fd = fopen($file->filepath, "rb");
// File will get closed by PHP on return
if (!$fd) {
_locale_import_message('The translation import failed, because the file %filename could not be read.', $file);
return FALSE;
}
$context = "COMMENT";
// Parser context: COMMENT, MSGID, MSGID_PLURAL, MSGSTR and MSGSTR_ARR
$current = array();
// Current entry being read
$plural = 0;
// Current plural form
$lineno = 0;
// Current line
while (!feof($fd)) {
$line = fgets($fd, 10 * 1024);
// A line should not be this long
if ($lineno == 0) {
// The first line might come with a UTF-8 BOM, which should be removed.
$line = str_replace("", '', $line);
}
$lineno++;
$line = trim(strtr($line, array(
"\\\n" => "",
)));
if (!strncmp("#", $line, 1)) {
// A comment
if ($context == "COMMENT") {
// Already in comment context: add
$current["#"][] = substr($line, 1);
}
elseif ($context == "MSGSTR" || $context == "MSGSTR_ARR") {
// End current entry, start a new one
_l10n_update_locale_import_one_string($op, $current, $mode, $lang, $file, $group);
$current = array();
$current["#"][] = substr($line, 1);
$context = "COMMENT";
}
else {
// Parse 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", $line, 12)) {
if ($context != "MSGID") {
// Must be plural form for current entry
_locale_import_message('The translation file %filename contains an error: "msgid_plural" was expected but not found on line %line.', $file, $lineno);
return FALSE;
}
$line = trim(substr($line, 12));
$quoted = _locale_import_parse_quoted($line);
if ($quoted === FALSE) {
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
return FALSE;
}
$current["msgid"] = $current["msgid"] . "\0" . $quoted;
$context = "MSGID_PLURAL";
}
elseif (!strncmp("msgid", $line, 5)) {
if ($context == "MSGSTR" || $context == "MSGSTR_ARR") {
// End current entry, start a new one
_l10n_update_locale_import_one_string($op, $current, $mode, $lang, $file, $group);
$current = array();
}
elseif ($context == "MSGID") {
// Already in this context? Parse error
_locale_import_message('The translation file %filename contains an error: "msgid" is unexpected on line %line.', $file, $lineno);
return FALSE;
}
$line = trim(substr($line, 5));
$quoted = _locale_import_parse_quoted($line);
if ($quoted === FALSE) {
_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("msgstr[", $line, 7)) {
if ($context != "MSGID" && $context != "MSGID_PLURAL" && $context != "MSGSTR_ARR") {
// Must come after msgid, msgid_plural, or msgstr[]
_locale_import_message('The translation file %filename contains an error: "msgstr[]" is unexpected on line %line.', $file, $lineno);
return FALSE;
}
if (strpos($line, "]") === FALSE) {
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
return FALSE;
}
$frombracket = strstr($line, "[");
$plural = substr($frombracket, 1, strpos($frombracket, "]") - 1);
$line = trim(strstr($line, " "));
$quoted = _locale_import_parse_quoted($line);
if ($quoted === FALSE) {
_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", $line, 6)) {
if ($context != "MSGID") {
// Should come just after a msgid block
_locale_import_message('The translation file %filename contains an error: "msgstr" is unexpected on line %line.', $file, $lineno);
return FALSE;
}
$line = trim(substr($line, 6));
$quoted = _locale_import_parse_quoted($line);
if ($quoted === FALSE) {
_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 != "") {
$quoted = _locale_import_parse_quoted($line);
if ($quoted === FALSE) {
_locale_import_message('The translation file %filename contains a syntax error on line %line.', $file, $lineno);
return FALSE;
}
if ($context == "MSGID" || $context == "MSGID_PLURAL") {
$current["msgid"] .= $quoted;
}
elseif ($context == "MSGSTR") {
$current["msgstr"] .= $quoted;
}
elseif ($context == "MSGSTR_ARR") {
$current["msgstr"][$plural] .= $quoted;
}
else {
_locale_import_message('The translation file %filename contains an error: there is an unexpected string on line %line.', $file, $lineno);
return FALSE;
}
}
}
// End of PO file, flush last entry
if ($context == "MSGSTR" || $context == "MSGSTR_ARR") {
_l10n_update_locale_import_one_string($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;
}
}
/**
* 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,
* LOCALE_IMPORT_OVERWRITE or LOCALE_UPDATE_OVERRIDE_DEFAULT
* @param $lang
* Language to store the string in
* @param $file
* Object representation of file being imported, only required when op is 'db-store'
* @param $group
* Text group to import PO file into (eg. 'default' for interface translations)
*/
function _l10n_update_locale_import_one_string($op, $value = NULL, $mode = NULL, $lang = NULL, $file = NULL, $group = 'default') {
static $report = array(
'additions' => 0,
'updates' => 0,
'deletes' => 0,
'skips' => 0,
);
static $headerdone = FALSE;
static $strings = array();
switch ($op) {
// Return stored strings
case 'mem-report':
return $strings;
// Store string in memory (only supports single strings)
case 'mem-store':
$strings[$value['msgid']] = $value['msgstr'];
return;
// Called at end of import to inform the user
case 'db-report':
return array(
$headerdone,
$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'] == '') {
$header = _locale_import_parse_header($value['msgstr']);
// Get the plural formula and update in database.
if (isset($header["Plural-Forms"]) && ($p = _locale_import_parse_plural_forms($header["Plural-Forms"], $file->filename))) {
list($nplurals, $plural) = $p;
db_query("UPDATE {languages} SET plurals = %d, formula = '%s' WHERE language = '%s'", $nplurals, $plural, $lang);
}
else {
db_query("UPDATE {languages} SET plurals = %d, formula = '%s' WHERE language = '%s'", 0, '', $lang);
}
$headerdone = 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;
}
$plid = _l10n_update_locale_import_one_string_db($report, $lang, $english[$key], $trans, $group, $comments, $mode, L10N_UPDATE_STRING_DEFAULT, $plid, $key);
}
}
else {
// A simple string to import.
$english = $value['msgid'];
$translation = $value['msgstr'];
_l10n_update_locale_import_one_string_db($report, $lang, $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 $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
* Should existing translations be replaced LOCALE_IMPORT_KEEP,
* LOCALE_IMPORT_OVERWRITE or LOCALE_UPDATE_OVERRIDE_DEFAULT
* @param $status
* Status of translation if created: L10N_UPDATE_STRING_DEFAULT or L10N_UPDATE_STRING_CUSTOM
* @param $plid
* Optional plural ID to use.
* @param $plural
* Optional plural value to use.
* @return
* The string ID of the existing string modified or the new string added.
*/
function _l10n_update_locale_import_one_string_db(&$report, $langcode, $source, $translation, $textgroup, $location, $mode, $status = L10N_UPDATE_STRING_DEFAULT, $plid = NULL, $plural = NULL) {
$lid = db_result(db_query("SELECT lid FROM {locales_source} WHERE source = '%s' AND textgroup = '%s'", $source, $textgroup));
if (!empty($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_query("UPDATE {locales_source} SET location = '%s' WHERE lid = %d", $location, $lid);
// Check existing translation and status of the string
$exists = db_fetch_object(db_query("SELECT lid, l10n_status FROM {locales_target} WHERE lid = %d AND language = '%s'", $lid, $langcode));
if (!$exists) {
// No translation in this language.
db_query("INSERT INTO {locales_target} (lid, language, translation, plid, plural) VALUES (%d, '%s', '%s', %d, %d)", $lid, $langcode, $translation, $plid, $plural);
$report['additions']++;
}
elseif ($exists->l10n_status == L10N_UPDATE_STRING_DEFAULT && $mode == LOCALE_UPDATE_OVERRIDE_DEFAULT || $mode == LOCALE_IMPORT_OVERWRITE) {
// Translation exists, only overwrite if instructed.
db_query("UPDATE {locales_target} SET translation = '%s', plid = %d, plural = %d, l10n_status = '%d' WHERE language = '%s' AND lid = %d", $translation, $plid, $plural, $status, $langcode, $lid);
$report['updates']++;
}
}
else {
// No such source string in the database yet.
db_query("INSERT INTO {locales_source} (location, source, textgroup) VALUES ('%s', '%s', '%s')", $location, $source, $textgroup);
$lid = db_result(db_query("SELECT lid FROM {locales_source} WHERE source = '%s' AND textgroup = '%s'", $source, $textgroup));
db_query("INSERT INTO {locales_target} (lid, language, translation, plid, plural, l10n_status) VALUES (%d, '%s', '%s', %d, %d, %d)", $lid, $langcode, $translation, $plid, $plural, $status);
$report['additions']++;
}
}
elseif ($mode == LOCALE_IMPORT_OVERWRITE) {
// Empty translation, remove existing if instructed.
db_query("DELETE FROM {locales_target} WHERE language = '%s' AND lid = %d AND plid = %d AND plural = %d", $langcode, $lid, $plid, $plural);
$report['deletes']++;
}
return $lid;
}Functions
Name |
Description |
|---|---|
| _l10n_update_locale_import_one_string | Imports a string into the database |
| _l10n_update_locale_import_one_string_db | Import one string into the database. |
| _l10n_update_locale_import_po | Parses Gettext Portable Object file information and inserts into database |
| _l10n_update_locale_import_read_po | Parses Gettext Portable Object file into an array |