dokuwiki-plugin-fixcontrib

admin.php

<?php
/**
 * Plugin fixcontrib
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Phy <dokuwiki.fixcontrib@phy25.com>
 */

// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();

class admin_plugin_fixcontrib extends DokuWiki_Admin_Plugin {
	var $output = '';
	var $_metaPath = '';

	function __construct(){
		global $conf;
		$this->_metaPath = $conf['metadir'];
	}

	/**
	 * handle user request
	 */
	function handle() {
		global $INPUT;
		if (!$INPUT->str('cmd')) return;   // first time - nothing to do

		$this->output = 'invalid';
		if (!checkSecurityToken()) return;

		if($INPUT->str('cmd') == 'fix'){
			$this->output = '';
			$this->fix();
		}
	}

	/**
	 * output appropriate html
	 */
	function html() {
		global $auth;
		ptln('<form action="'.wl($ID).'" method="post">');

		// output hidden values to ensure dokuwiki will return back to this plugin
		ptln('  <input type="hidden" name="do"   value="admin" />');
		ptln('  <input type="hidden" name="page" value="'.$this->getPluginName().'" />');
		ptln('  <input type="hidden" name="cmd" value="fix" />');
		formSecurityToken();

		ptln('  <button type="submit">Fix</button>');
		ptln('</form>');

		ptln('<p>'.$this->output.'</p>');
	}

	function fix() {
		global $conf;

		$data = array();
		search($data, $conf['metadir'], array($this, '_search_list_loop'), array());
		foreach($data as $line){
			$this->output .= $line.'<br />';
		}
	}

	function _search_list_loop(&$data,$base,$file,$type,$lvl,$opts){
		global $auth;
		// traverse
		if($type == 'd'){
			return true;
		}
		if(substr($file,-5) == '.meta'){
			$meta = unserialize(io_readFile($base.$file, false));
			if(!empty($meta['current']['contributor']) || !empty($meta['persistent']['contributor'])){
				// generate first
				$c = array();
				$changelog_file = io_readFile($base.substr($file, 0, -5).'.changes', false);
				$changelog = explode("\n", $changelog_file);
				foreach($changelog as $l){
					$l_array = explode("\t", $l);
					if(!empty($l_array[4])){
						$c[$l_array[4]] = $l_array[4];
					}
				}
				// ID to name
				foreach ($c as $key => $value) {
					$info = $auth->getUserData($key);
					if(!empty($info['name'])){
						$c[$key] = $info['name'];
					}elseif($info == false){
						unset($c[$key]);
					}
				}
				// put back
				if(!empty($meta['current']['contributor'])) $meta['current']['contributor'] = $c;
				if(!empty($meta['persistent']['contributor'])) $meta['persistent']['contributor'] = $c;
				io_saveFile($base.$file, serialize($meta));
				$data[] = $base.$file.': Rebuilt '.count($c).' contributors';
			}
		}
		return false;
	}
}

plugin.info.txt

base   fixcontrib
author Phy
email  dokuwiki.fixcontrib@phy25.com
date   2017-08-25
name   Fix contributors in meta
desc   Helps to fix contributors array in meta