<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Copyright (C) 2006-2009 Dan Fuhry
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
function page_Admin_LangManager()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
global $cache;
if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
{
$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
return;
}
if ( isset($_POST['action']) )
{
$action =& $_POST['action'];
// Parse parameters
if ( strpos($action, ';') )
{
// Parameter section
$parms = substr($action, strpos($action, ';') + 1);
// Action name section
$action = substr($action, 0, strpos($action, ';'));
// Match all parameters
preg_match_all('/([a-z0-9_]+)=(.+?)(;|$)/', $parms, $matches);
$parms = array();
// For each full parameter, assign $parms an associative value
foreach ( $matches[0] as $i => $_ )
{
$parm = $matches[2][$i];
// Is this parameter in the form of an integer?
// (designed to ease validation later)
if ( ctype_digit($parm) )
// Yes, run intval(), this enabling is_int()-ish checks
$parm = intval($parm);
$parms[$matches[1][$i]] = $parm;
}
}
switch ( $action )
{
case 'install_language':
if ( defined('ENANO_DEMO_MODE') )
{
echo '<div class="error-box">' . $lang->get('acplm_err_lang_install_demo') . '</div>';
break;
}
$lang_list = list_available_languages();
// Verify that we have this language's metadata
if ( isset($lang_list[@$parms['iso639']]) )
{
// From here it's all downhill :-)
$lang_code =& $parms['iso639'];
$lang_data =& $lang_list[$lang_code];
$result = install_language($lang_code, $lang_data['name_eng'], $lang_data['name']);
if ( $result )
{
// Language installed. Import the language files.
$lang_local = new Language($lang_code);
if ( file_exists(ENANO_ROOT . "/language/{$lang_data['dir']}/backup.json") )
{
$lang_local->import(ENANO_ROOT . "/language/{$lang_data['dir']}/backup.json");
}
else
{
foreach ( array('core', 'admin', 'tools', 'user') as $file )
{
$lang_local->import(ENANO_ROOT . "/language/{$lang_data['dir']}/$file.json");
}
}
unset($lang_local);
echo '<div class="info-box">' . $lang->get('acplm_msg_lang_install_success', array('lang_name' => htmlspecialchars($lang_data['name_eng']))) . '</div>';
}
}
break;
case 'modify_language':
$lang_id =& $parms['lang_id'];
if ( !is_int($lang_id) )
{
echo 'Hacking attempt';
break;
}
if ( isset($parms['finish']) && !empty($_POST['lang_name_native']) && !empty($_POST['lang_name_english']) && !defined('ENANO_DEMO_MODE') )
{
// We just did validation above, it's safe to save.
$name_native = $db->escape($_POST['lang_name_native']);
$name_english = $db->escape($_POST['lang_name_english']);
$q = $db->sql_query('UPDATE ' . table_prefix . "language SET lang_name_native = '$name_native', lang_name_default = '$name_english' WHERE lang_id = $lang_id;");
if ( !$q )
$db->_die();
echo '<div class="info-box">' . $lang->get('acplm_msg_basic_save_success') . '</div>';
}
else if ( isset($parms['finish']) && defined('ENANO_DEMO_MODE') )
{
echo '<div class="error-box">' . $lang->get('acplm_err_lang_install_demo') . '</div>';
}
// Select language data
$q = $db->sql_query('SELECT lang_name_native, lang_name_default, lang_code FROM ' . table_prefix . "language WHERE lang_id = $lang_id;");
if ( !$q )
$db->_die();
list($name_native, $name_english, $lang_code) = $db->fetchrow_num();
// Output properties table
echo '<h3>' . $lang->get('acplm_heading_modify') . '</h3>';
acp_start_form();
?>
<div class="tblholder">
<table border="0" cellspacing="1" cellpadding="4">
<tr>
<th colspan="2">
<?php
echo $lang->get('acplm_th_lang_basic');
?>
</th>
</tr>
<tr>
<td class="row2" style="width: 50%;">
<?php
echo str_replace('"', '', $lang->get('acplm_field_lang_name_native'));
?>
</td>
<td class="row1">
<input type="text" name="lang_name_native" value="<?php echo htmlspecialchars($name_native); ?>" />
</td>
</tr>
<tr>
<td class="row2">
<?php
echo $lang->get('acplm_field_lang_name_english');
?>
</td>
<td class="row1">
<input type="text" name="lang_name_english" value="<?php echo htmlspecialchars($name_english); ?>" />
</td>
</tr>
<tr>
<td class="row2">
<?php
echo $lang->get('acplm_field_lang_code') . '<br />'
. '<small>' . $lang->get('acplm_field_lang_code_hint') . '</small>';
?>
</td>
<td class="row1">
<?php
echo $lang_code;
?>
</td>
</tr>
<tr>
<th class="subhead" colspan="2">
<button name="action" value="modify_language;finish=1;lang_id=<?php echo $lang_id; ?>"><?php echo $lang->get('etc_save_changes'); ?></button>
</th>
</tr>
</table>
</div>
</form>
<?php
acp_start_form();
?>
<h3><?php echo $lang->get('acplm_heading_edit_strings_portal'); ?></h3>
<p><?php echo $lang->get('acplm_msg_edit_strings_portal_intro'); ?></p>
<p>
<?php
// Grab a Language object
if ( $lang->lang_id == $lang_id )
{
$lang_local =& $lang;
}
else
{
$lang_local = new Language($lang_id);
$lang_local->fetch();
}
$categories_loc = array();
// Using the & here ensures that a reference is created, thus avoiding wasting memory
foreach ( $lang_local->strings as $cat => &$_ )
{
unset($_);
$categories_loc[$cat] = htmlspecialchars($lang->get("meta_$cat"));
}
asort($categories_loc);
echo '<select name="cat_id">';
foreach ( $categories_loc as $cat_id => $cat_name)
{
echo "<option value=\"$cat_id\">$cat_name</option>";
}
echo '</select>';
?>
<button name="action" value="edit_strings;lang_id=<?php echo $lang_id; ?>">
<?php echo $lang->get('acplm_btn_edit_strings_portal'); ?>
</button>
</p>
<h3><?php echo $lang->get('acplm_heading_reimport_portal'); ?></h3>
<p><?php echo $lang->get('acplm_msg_reimport_portal_intro'); ?></p>
<p>
<button name="action" value="reimport;iso639=<?php echo $lang_code; ?>;lang_id=<?php echo $lang_id; ?>">
<?php echo $lang->get('acplm_btn_reimport'); ?>
</button>
</p>
</form>
<?php
echo '<h3>' . $lang->get('acplm_heading_backup') . '</h3>';
echo '<p>' . $lang->get('acplm_backup_intro') . '</p>';
echo '<form action="' . makeUrlNS('Admin', 'LangManager') . '" method="post">';
echo '<button name="action" value="backup_language;lang_id=' . $lang_id . '">' . $lang->get('acplm_btn_create_backup') . '</button>';
echo '</form>';
return true;
case 'edit_strings':
$cat_id = @$_POST['cat_id'];
if ( !preg_match('/^[a-z0-9]+$/', $cat_id) || !is_int(@$parms['lang_id']) )
break;
$lang_id =& $parms['lang_id'];
if ( isset($parms['save']) && !defined('ENANO_DEMO_MODE') )
{
// Grab a Language object
if ( $lang->lang_id == $lang_id )
{
$lang_local =& $lang;
}
else
{
$lang_local = new Language($lang_id);
}
// Main save loop
// Trying to minimize queries as much as possible here, but you know how that goes.
$count_upd = 0;
foreach ( $_POST['string'] as $string_id => $user_content )
{
$curr_content = $lang_local->get_uncensored("{$cat_id}_{$string_id}");
if ( $curr_content != $user_content )
{
$count_upd++;
$user_content = $db->escape($user_content);
$string_id = $db->escape($string_id);
$q = $db->sql_query('UPDATE ' . table_prefix . "language_strings SET string_content = '$user_content' WHERE lang_id = $lang_id AND string_category = '$cat_id' AND string_name = '$string_id';");
if ( !$q )
$db->_die();
}
}
if ( $count_upd > 0 )
{
// Update the cache
$lang_local->regen_caches();
// Update modification time
$q = $db->sql_query('UPDATE ' . table_prefix . "language SET last_changed = " . time() . " WHERE lang_id = $lang_id;");
if ( !$q )
$db->_die();
}
echo '<div class="info-box">' . $lang->get('acplm_msg_string_save_success') . '</div>';
}
else if ( isset($parms['save']) && defined('ENANO_DEMO_MODE') )
{
echo '<div class="error-box">' . $lang->get('acplm_err_lang_install_demo') . '</div>';
}
acp_start_form();
$cat_name = $lang->get("meta_$cat_id");
echo '<h3>' . $lang->get('acplm_editor_heading', array('cat_name' => $cat_name)) . '</h3>';
// Fetch all strings
// This is more efficient than iterating through $lang->strings, I think.
$q = $db->sql_query('SELECT string_id, string_name, string_content FROM ' . table_prefix . "language_strings WHERE string_category = '$cat_id' AND lang_id = $lang_id;");
if ( !$q )
$db->_die();
?>
<div class="tblholder">
<table border="0" cellspacing="1" cellpadding="4">
<tr>
<th style="width: 3%;"><?php echo $lang->get('acplm_editor_col_string_name'); ?></th>
<th><?php echo $lang->get('acplm_editor_col_string_content'); ?></th>
</tr>
<?php
while ( $row = $db->fetchrow_num() )
{
list($string_id, $string_name, $string_content) = $row;
unset($row);
echo '<tr>';
if ( strpos($string_content, "\n") )
{
$editor = '<textarea rows="' . get_line_count($string_content) . '" cols="50" style="width: 99%;" ';
$editor .= 'name="string[' . htmlspecialchars($string_name) . ']" ';
$editor .= '>' . htmlspecialchars($string_content);
$editor .= '</textarea>';
}
else
{
$editor = '<input type="text" size="50" style="width: 99%;" ';
$editor .= 'name="string[' . htmlspecialchars($string_name) . ']" ';
$editor .= 'value="' . htmlspecialchars($string_content) . '" ';
$editor .= '/>';
}
echo '<td class="row2">' . htmlspecialchars($string_name) . '</td>';
echo '<td class="row1">' . $editor . '</td>';
echo '</tr>';
echo "\n";
}
echo '<tr>
<th class="subhead" colspan="2">';
echo '<input type="hidden" name="cat_id" value="' . $cat_id . '" />';
// Button: save
echo '<button name="action" value="edit_strings;lang_id=' . $lang_id . ';save=1" style="font-weight: bold;">' . $lang->get('etc_save_changes') . '</button> ';
// Button: revert
echo '<button name="action" value="edit_strings;lang_id=' . $lang_id . '" style="font-weight: normal;">' . $lang->get('acplm_editor_btn_revert') . '</button> ';
// Button: cancel
echo '<button name="action" value="modify_language;lang_id=' . $lang_id . '" style="font-weight: normal;">' . $lang->get('acplm_editor_btn_cancel') . '</button>';
echo ' </th>
</tr>';
?>
</table>
</div>
<?php
echo '</form>';
return true;
case 'reimport':
if ( !isset($parms['iso639']) || !is_int(@$parms['lang_id']) )
break;
if ( defined('ENANO_DEMO_MODE') )
{
echo '<div class="error-box">' . $lang->get('acplm_err_lang_install_demo') . '</div>';
break;
}
$lang_code =& $parms['iso639'];
$lang_id =& $parms['lang_id'];
$lang_list = list_available_languages();
if ( !isset($lang_list[$lang_code]) )
break;
// Grab a Language object
if ( $lang->lang_id == $lang_id )
{
$lang_local =& $lang;
}
else
{
$lang_local = new Language($lang_id);
}
$lang_data =& $lang_list[$lang_code];
// This is the big re-import loop
if ( file_exists(ENANO_ROOT . "/language/{$lang_data['dir']}/backup.json") )
{
$lang_local->import(ENANO_ROOT . "/language/{$lang_data['dir']}/backup.json");
}
else
{
foreach ( array('core', 'admin', 'tools', 'user') as $file )
{
$lang_local->import(ENANO_ROOT . "/language/{$lang_data['dir']}/$file.json");
}
}
echo '<div class="info-box">' . $lang->get('acplm_msg_reimport_success') . '</div>';
break;
case 'backup_language':
if ( !is_int(@$parms['lang_id']) )
break;
$lang_id =& $parms['lang_id'];
// Grab a Language object
if ( $lang->lang_id == $lang_id )
{
$lang_local =& $lang;
}
else
{
$lang_local = new Language($lang_id);
}
$filename = 'enano_lang_' . $lang_local->lang_code . '_' . enano_date('ymd') . '.json';
// Free as much memory as possible
$db->close();
unset($GLOBALS['session'], $GLOBALS['paths'], $GLOBALS['template'], $GLOBALS['plugins']);
// HTTP headers
header('Content-type: application/json');
header('Content-disposition: attachment; filename=' . $filename);
// Export to JSON
$lang_struct = array(
'categories' => array_keys($lang_local->strings),
'strings' => $lang_local->strings
);
$lang_struct = enano_json_encode($lang_struct);
header('Content-length: ' . strlen($lang_struct));
echo $lang_struct;
exit;
case 'uninstall_language':
if ( !is_int(@$parms['lang_id']) )
break;
if ( defined('ENANO_DEMO_MODE') )
{
echo '<div class="error-box">' . $lang->get('acplm_err_lang_install_demo') . '</div>';
break;
}
$lang_id =& $parms['lang_id'];
if ( isset($parms['confirm']) )
{
$lang_default = intval(getConfig('default_language'));
if ( $lang_default == $lang_id )
{
echo '<div class="error-box">' . $lang->get('acplm_err_cant_uninstall_default') . '</div>';
break;
}
if ( $lang_id == $lang->lang_id )
{
// Unload the current language since it's about to be uninstalled
unset($lang, $GLOBALS['lang']);
$GLOBALS['lang'] = new Language($lang_default);
global $lang;
}
// We're clear
// Remove cache files
$cache_file = ENANO_ROOT . "/cache/lang_{$lang_id}.php";
if ( file_exists($cache_file) )
@unlink($cache_file);
$cache->purge("lang_{$lang_id}");
// Remove strings
$q = $db->sql_query('DELETE FROM ' . table_prefix . "language_strings WHERE lang_id = $lang_id;");
if ( !$q )
$db->_die();
// Delete the language
$q = $db->sql_query('DELETE FROM ' . table_prefix . "language WHERE lang_id = $lang_id;");
if ( !$q )
$db->_die();
echo '<div class="info-box">' . $lang->get('acplm_msg_uninstall_success') . '</div>';
break;
}
acp_start_form();
echo '<h3>' . $lang->get('acplm_uninstall_confirm_title') . '</h3>';
echo '<p>' . $lang->get('acplm_uninstall_confirm_body') . '</p>';
echo '<p><button name="action" style="font-weight: bold;" value="uninstall_language;lang_id=' . $lang_id . ';confirm=1">' . $lang->get('acplm_btn_uninstall_confirm') . '</button> ';
echo '<button name="action" value="home">' . $lang->get('acplm_btn_uninstall_cancel') . '</button></p>';
echo '</form>';
return true;
}
}
acp_start_form();
// Select current languages
$q = $db->sql_query('SELECT lang_code, lang_name_native, lang_name_default, lang_id FROM ' . table_prefix . "language ORDER BY lang_id ASC;");
if ( !$q )
$db->_die();
// Language properties/edit/delete portal table
echo '<h3>' . $lang->get('acplm_heading_editor_portal') . '</h3>';
echo '<div class="tblholder">';
echo '<table border="0" cellspacing="1" cellpadding="4">';
echo '<tr>
<th>' . $lang->get('acplm_col_lang_id') . '</th>
<th>' . $lang->get('acplm_col_lang_code') . '</th>
<th>' . $lang->get('acplm_col_lang_name') . '</th>
<th>' . $lang->get('acplm_col_lang_name_eng') . '</th>
<th></th>
</tr>';
$cls = 'row2';
$btn_edit = $lang->get('acplm_portal_btn_edit');
$btn_unin = $lang->get('acplm_portal_btn_unin');
while ( $row = $db->fetchrow($q) )
{
$cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
echo '<tr>';
$lang_code = htmlspecialchars($row['lang_code']);
$lang_name_native = htmlspecialchars($row['lang_name_native']);
$lang_name_english = htmlspecialchars($row['lang_name_default']);
echo "<td class=\"$cls\" style=\"text-align: center;\">{$row['lang_id']}</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_code}</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_name_native}</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_name_english}</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\"><button name=\"action\" value=\"modify_language;lang_id={$row['lang_id']}\">$btn_edit</button> <button name=\"action\" value=\"uninstall_language;lang_id={$row['lang_id']}\">$btn_unin</button></td>";
echo '</tr>';
}
echo '</table></div>';
// Reset the result pointer to zero so we can fetch that list of languages again
if ( !$db->sql_data_seek(0, $q) )
{
$db->_die('LangManager doing seek back to zero for installation blacklist');
}
// $lang_list is fetched by the posthandler sometimes
if ( !isset($lang_list) )
{
// Build a list of languages in the languages/ directory, then
// eliminate the ones that are already installed.
$lang_list = list_available_languages();
}
while ( $row = $db->fetchrow($q) )
{
$lang_code =& $row['lang_code'];
if ( isset($lang_list[$lang_code]) )
{
unset($lang_list[$lang_code]);
unset($lang_list[$lang_code]); // PHP <5.1.4 Zend bug
}
}
if ( count($lang_list) > 0 )
{
echo '<h3>' . $lang->get('acplm_heading_install') . '</h3>';
echo '<div class="tblholder">
<table border="0" cellspacing="1" cellpadding="4">
<tr>
<th>' . $lang->get('acplm_col_lang_code') . '</th>
<th>' . $lang->get('acplm_col_lang_name') . '</th>
<th>' . $lang->get('acplm_col_lang_name_eng') . '</th>
<th></th>
</tr>';
$cls = 'row2';
foreach ( $lang_list as $lang_code => $lang_data )
{
$cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
echo '<tr>';
$lang_code = htmlspecialchars($lang_code);
$lang_data['name'] = htmlspecialchars($lang_data['name']);
$lang_data['name_eng'] = htmlspecialchars($lang_data['name_eng']);
echo "<td class=\"$cls\" style=\"text-align: center;\">$lang_code</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_data['name']}</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_data['name_eng']}</td>";
echo "<td class=\"$cls\" style=\"text-align: center;\"><button name=\"action\" value=\"install_language;iso639=$lang_code\">" . $lang->get('acplm_btn_install_language') . "</button></td>";
echo '</tr>';
}
echo ' </tr>
</table>
</div>';
}
echo '</form>';
}