mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
118 lines
3.8 KiB
PHP
118 lines
3.8 KiB
PHP
<?php
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/// Search and replace strings throughout all texts in the whole database
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define('NO_OUTPUT_BUFFERING', true);
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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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admin_externalpage_setup('multilangupgrade');
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$go = optional_param('go', 0, PARAM_BOOL);
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###################################################################
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('multilangupgrade', 'admin'));
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$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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echo $OUTPUT->confirm($strmultilangupgrade, new moodle_url('multilangupgrade.php', $optionsyes), 'index.php');
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echo $OUTPUT->footer();
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die;
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}
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if (!$tables = $DB->get_tables() ) { // No tables yet at all.
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print_error('notables', 'debug');
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}
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echo $OUTPUT->box_start();
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/// Turn off time limits, sometimes upgrades can be slow.
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@set_time_limit(0);
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echo '<strong>Progress:</strong>';
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$i = 0;
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$skiptables = array('config', 'user_students', 'user_teachers');
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foreach ($tables as $table) {
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if (strpos($table,'pma') === 0) { // Not our tables
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continue;
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}
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if (in_array($table, $skiptables)) { // Don't process these
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continue;
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}
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$fulltable = $DB->get_prefix().$table;
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if ($columns = $DB->get_columns($table)) {
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if (!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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$sql = "SELECT id, $column FROM $fulltable WHERE $column LIKE '%</lang>%' OR $column LIKE '%<span lang=%'";
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$rs = $DB->get_recordset_sql($sql);
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foreach ($rs as $data) {
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$text = $data->$column;
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$id = $data->id;
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if ($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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if (empty($text) or is_numeric($text)) {
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continue; // nothing to do
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}
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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', $text);
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if (is_null($newtext)) {
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continue; // regex error
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}
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if ($newtext != $text) {
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$DB->execute("UPDATE $fulltable SET $column=? WHERE id=?", array($newtext, $id));
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}
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}
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$rs->close();
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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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echo $OUTPUT->box_end();
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/// Rebuild course cache which might be incorrect now
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echo $OUTPUT->notification('Rebuilding course cache...', 'notifysuccess');
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rebuild_course_cache();
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echo $OUTPUT->notification('...finished', 'notifysuccess');
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echo $OUTPUT->continue_button('index.php');
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echo $OUTPUT->footer();
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die;
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function multilangupgrade_impl($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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