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Imporove localization strings import and saving

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This commit is contained in:
Dmitriy Simushev 2014-07-14 10:23:49 +00:00
parent 67383cf052
commit 5636b1ab3d
2 changed files with 53 additions and 33 deletions
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8
src/mibew/configs/database_schema.yml
View File

@ -117,6 +117,14 @@ translation:
context: "varchar(256) NOT NULL DEFAULT ''"
source: "text COLLATE utf8_bin"
translation: "text"
# An artificial unique key for the record. It is needed to avoid
# duplication of translation strings. The field contains SHA-1 hash of
# combination of locale, context and source fields. Native MySQL unique
# keys cannot be applied to them because "source" field has text data
# type.
hash: "char(40) NOT NULL"
unique_keys:
hash: [hash]
# Contains locales info
locale:

78
src/mibew/libs/common/locale.php
View File

@ -711,7 +711,10 @@ function get_locale_info($locale)
}
/**
* Load localized messages id some service locale info.
* Loads localized messages for the specified locale.
*
* In common case messages will be loaded from the database but if the
* installation is runnig they will be loaded from files.
*
* Messages are statically cached.
*
@ -734,24 +737,39 @@ function load_messages($locale)
$messages[$locale] = $locale_data['messages'];
} else {
// Load localizations from the database
$db = Database::getInstance();
$db_messages = $db->query(
'SELECT * FROM {translation} WHERE locale = ?',
array($locale),
array(
'return_rows' => Database::RETURN_ALL_ROWS
)
);
foreach ($db_messages as $message) {
$messages[$locale][$message['source']] = $message['translation'];
}
$messages[$locale] = load_db_messages($locale);
}
}
return $messages[$locale];
}
/**
* Loads localized messages from the database for the specified locale.
*
* @param string $locale Name of a locale whose messages should be loaded.
* @return array Localized messages array
*/
function load_db_messages($locale)
{
// Load localizations from the database
$db = Database::getInstance();
$db_messages = $db->query(
'SELECT * FROM {translation} WHERE locale = ?',
array($locale),
array(
'return_rows' => Database::RETURN_ALL_ROWS
)
);
$messages = array();
foreach ($db_messages as $message) {
$messages[$message['source']] = $message['translation'];
}
return $messages;
}
/**
* Imports localized messages from the specified file to the specified locale.
*
@ -761,7 +779,7 @@ function load_messages($locale)
*/
function import_messages($locale, $file, $override = false)
{
$available_messages = load_messages($locale);
$available_messages = load_db_messages($locale);
$locale_data = read_locale_file($file);
foreach ($locale_data['messages'] as $source => $translation) {
@ -865,27 +883,18 @@ function get_localized_string($string, $locale)
*/
function save_message($locale, $key, $value)
{
$db = Database::getInstance();
static $available_messages = null;
// Check if the string is already in the database.
list($count) = $db->query(
'SELECT COUNT(*) FROM {translation} WHERE locale = :locale AND source = :key',
array(
':locale' => $locale,
':key' => $key,
),
array(
'return_rows' => Database::RETURN_ONE_ROW,
'fetch_type' => Database::FETCH_NUM,
)
);
$exists = ($count != 0);
if (is_null($available_messages)) {
$available_messages = load_db_messages($locale);
}
// Prepare the value to save in the database.
$translation = str_replace("\r", "", trim($value));
if ($exists) {
// There is no such string in the database. Create it.
$db = Database::getInstance();
if (array_key_exists($key, $available_messages)) {
// The string is already in the database. Update it.
$db->query(
('UPDATE {translation} SET translation = :translation '
. 'WHERE locale = :locale AND source = :key'),
@ -896,16 +905,19 @@ function save_message($locale, $key, $value)
)
);
} else {
// The string is already in the database. Update it.
// There is no such string in the database. Create it.
$db->query(
('INSERT INTO {translation} (locale, source, translation) '
. 'VALUES (:locale, :key, :translation)'),
('INSERT INTO {translation} (locale, source, translation, hash) '
. 'VALUES (:locale, :key, :translation, :hash)'),
array(
':locale' => $locale,
':key' => $key,
':translation' => $translation,
':hash' => sha1($locale . '##'. $key),
)
);
// The message is now in the database. Next time it should be updated.
$available_messages[$key] = $value;
}
}