mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
113 lines
3.9 KiB
PHP
113 lines
3.9 KiB
PHP
<?php /// $Id$
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/// Search and replace strings throughout all texts in the whole database
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require_once('../config.php');
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require_once($CFG->dirroot.'/course/lib.php');
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require_once($CFG->libdir.'/adminlib.php');
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$adminroot = admin_get_root();
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admin_externalpage_setup('multilangupgrade', $adminroot);
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$go = optional_param('go', 0, PARAM_BOOL);
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require_login();
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require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM, SITEID));
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###################################################################
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admin_externalpage_print_header($adminroot);
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print_heading(get_string('multilangupgrade', 'admin'));
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$strmultilangupgrade = get_String('multilangupgradeinfo', 'admin');
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if (!$go or !data_submitted() or !confirm_sesskey()) { /// Print a form
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$optionsyes = array('go'=>1, 'sesskey'=>sesskey());
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notice_yesno($strmultilangupgrade, 'multilangupgrade.php', 'index.php', $optionsyes, null, 'post', 'get');
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admin_externalpage_print_footer($adminroot);
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die;
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}
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if (!$tables = $db->Metatables() ) { // No tables yet at all.
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error("no tables");
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}
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print_simple_box_start('center');
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/// Turn off time limits, sometimes upgrades can be slow.
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@set_time_limit(0);
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@ob_implicit_flush(true);
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while(@ob_end_flush());
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echo '<strong>Progress:</strong>';
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$i = 0;
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$skiptables = array($CFG->prefix.'config');//, $CFG->prefix.'sessions2');
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foreach ($tables as $table) {
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if (strpos($table, $CFG->prefix) !== 0
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or strpos($table, $CFG->prefix.'pma') === 0) { // Not our tables
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continue;
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}
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if (in_array($table, $skiptables)) { // Don't process these
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continue;
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}
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if ($columns = $db->MetaColumns($table, false)) {
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if (!array_key_exists('id', $columns) and !array_key_exists('ID', $columns)) {
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continue; // moodle tables have id
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}
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foreach ($columns as $column => $data) {
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if (in_array($data->type, array('text','mediumtext','longtext','varchar'))) { // Text stuff only
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// first find candidate records
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$rs = get_recordset_sql("SELECT id, $column FROM $table WHERE $column LIKE '%</lang>%' OR $column LIKE '%<span lang=%'");
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if ($rs and $rs->RecordCount() > 0) {
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while (!$rs->EOF) {
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$text = $rs->fields[$column];
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$search = '/(<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)(\s*<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)+/is';
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$newtext = preg_replace_callback($search, 'multilangupgrade_impl', $text);
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if ($newtext != $text) {
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$newtext = addslashes($newtext);
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execute_sql("UPDATE $table SET $column='$newtext' WHERE id=".$rs->fields['id'], false);
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}
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if ($i % 600 == 0) {
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echo '<br />';
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}
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if ($i % 10 == 0) {
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echo '.';
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}
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$i++;
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$rs->MoveNext();
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}
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}
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}
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}
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}
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}
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// set conversion flag - switches to new plugin automatically
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set_config('filter_multilang_converted', 1);
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print_simple_box_end();
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/// Rebuild course cache which might be incorrect now
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notify('Rebuilding course cache...', 'notifysuccess');
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rebuild_course_cache();
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notify('...finished', 'notifysuccess');
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print_continue('index.php');
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admin_externalpage_print_footer($adminroot);
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die;
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function multilangupgrade_impl($langblock) {
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$searchtosplit = '/<(?:lang|span) lang="([a-zA-Z0-9_-]*)".*?>(.+?)<\/(?:lang|span)>/is';
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preg_match_all($searchtosplit, $langblock[0], $rawlanglist);
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$return = '';
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foreach ($rawlanglist[1] as $index=>$lang) {
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$return .= '<span lang="'.$lang.'" class="multilang">'.$rawlanglist[2][$index].'</span>';
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}
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return $return;
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}
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?>
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