4 allows to diff freely chooseable page versions
9 $ewiki_plugins["action"]["verdiff"] = "ewiki_action_verdiff";
10 $ewiki_config["action_links"]["view"]["verdiff"] = "verdiff";
14 function ewiki_action_verdiff($id, $data, $action) {
16 global $ewiki_plugins, $ewiki_diff_versions;
18 if (($v0 = (int)$_REQUEST["from"]) && ($v1 = (int)$_REQUEST["to"])) {
20 $ewiki_diff_versions = array($v0, $v1);
22 return($ewiki_plugins["action"]["diff"]($id, $data, $action));
27 $o = ewiki_make_title($id, "$id version differences");
29 $o .= '<form action="' . ewiki_script($action, $id) . '" method="GET">';
30 $o .= '<input type="submit" value="diff">';
31 $o .= '<input type="hidden" name="id" value="'.$action."/".htmlentities($id).'">';
33 $o .= "\n".'<table border="1" class="diff"><tr>'
34 . "<th>from</th> <th>to</th> <th>version</th> <th>mtime</th> "
35 . "<th>size</th> <th>author</th></tr>\n";
37 for ($n=$data["version"]; $n>=1; $n--) {
39 $data = ewiki_db::GET($id, $n);
40 if (EWIKI_DB_F_TEXT == ($data["flags"] & EWIKI_DB_F_TYPE)) {
43 . '<td><input type="radio" name="from" value="'.$n.'"></td>'
44 . '<td><input type="radio" name="to" value="'.$n.'"></td>'
46 . "<td>".strftime("%Y-%m-%d %H:%M",$data["last_modified"])."</td>"
47 . "<td>".strlen($data["content"])."</td>"
48 . "<td>".$data["author"]."</td>"