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-rw-r--r--conf/dokuwiki.php1
-rw-r--r--inc/common.php566
-rw-r--r--inc/html.php57
-rw-r--r--inc/init.php13
-rw-r--r--inc/template.php3
-rw-r--r--lib/exe/indexer.php69
-rw-r--r--lib/plugins/config/lang/en/lang.php1
-rw-r--r--lib/plugins/config/settings/config.metadata.php1
-rw-r--r--lib/plugins/importoldchangelog/action.php177
-rw-r--r--lib/plugins/plugin/admin.php2
10 files changed, 601 insertions, 289 deletions
diff --git a/conf/dokuwiki.php b/conf/dokuwiki.php
index 67d515b29..542431029 100644
--- a/conf/dokuwiki.php
+++ b/conf/dokuwiki.php
@@ -99,6 +99,7 @@ $conf['rss_linkto'] = 'diff'; //what page RSS entries link to:
// 'rev' - page showing all revisions
// 'current' - most recent revision of page
$conf['rss_update'] = 5*60; //Update the RSS feed every n minutes (defaults to 5 minutes)
+$conf['recent_days'] = 7; //How many days of recent changes to keep. (days)
//Set target to use when creating links - leave empty for same window
$conf['target']['wiki'] = '';
diff --git a/inc/common.php b/inc/common.php
index 3064c4fda..a0e1e882b 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -94,16 +94,20 @@ function pageinfo(){
$info['editable'] = ($info['writable'] && empty($info['lock']));
$info['lastmod'] = @filemtime($info['filepath']);
+ //load page meta data
+ $info['meta'] = p_get_metadata($ID);
+
//who's the editor
if($REV){
- $revinfo = getRevisionInfo($ID,$REV,false);
+ $revinfo = getRevisionInfo($ID, $REV, 1024);
}else{
- $revinfo = getRevisionInfo($ID,$info['lastmod'],false);
+ $revinfo = $info['meta']['last_change'];
}
$info['ip'] = $revinfo['ip'];
$info['user'] = $revinfo['user'];
$info['sum'] = $revinfo['sum'];
- $info['minor'] = $revinfo['minor'];
+ // See also $INFO['meta']['last_change'] which is the most recent log line for page $ID.
+ // Use $INFO['meta']['last_change']['type']==='e' in place of $info['minor'].
if($revinfo['user']){
$info['editor'] = $revinfo['user'];
@@ -710,46 +714,53 @@ function dbglog($msg){
}
/**
- * Add's an entry to the changelog
+ * Add's an entry to the changelog and saves the metadata for the page
*
* @author Andreas Gohr <andi@splitbrain.org>
+ * @author Esther Brunner <wikidesign@gmail.com>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
-function addLogEntry($date,$id,$summary='',$minor=false){
- global $conf;
+function addLogEntry($date, $id, $type='E', $summary='', $extra=''){
+ global $conf, $INFO;
- if(!@is_writable($conf['changelog'])){
- msg($conf['changelog'].' is not writable!',-1);
- return;
- }
+ $id = cleanid($id);
+ $file = wikiFN($id);
+ $created = @filectime($file);
+ $minor = ($type==='e');
+ $wasRemoved = ($type==='D');
if(!$date) $date = time(); //use current time if none supplied
$remote = $_SERVER['REMOTE_ADDR'];
$user = $_SERVER['REMOTE_USER'];
- if($conf['useacl'] && $user && $minor){
- $summary = '*'.$summary;
- }else{
- $summary = ' '.$summary;
+ $logline = array(
+ 'date' => $date,
+ 'ip' => $remote,
+ 'type' => $type,
+ 'id' => $id,
+ 'user' => $user,
+ 'sum' => $summary,
+ 'extra' => $extra
+ );
+
+ // update metadata
+ if (!$wasRemoved) {
+ $meta = array();
+ if (!$INFO['exists']){ // newly created
+ $meta['date']['created'] = $created;
+ if ($user) $meta['creator'] = $INFO['userinfo']['name'];
+ } elseif (!$minor) { // non-minor modification
+ $meta['date']['modified'] = $date;
+ if ($user) $meta['contributor'][$user] = $INFO['userinfo']['name'];
+ }
+ $meta['last_change'] = $logline;
+ p_set_metadata($id, $meta, true);
}
- $logline = join("\t",array($date,$remote,$id,$user,$summary))."\n";
- io_saveFile($conf['changelog'],$logline,true);
-}
-
-/**
- * Checks an summary entry if it was a minor edit
- *
- * The summary is cleaned of the marker char
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function isMinor(&$summary){
- if(substr($summary,0,1) == '*'){
- $summary = substr($summary,1);
- return true;
- }
- $summary = trim($summary);
- return false;
+ // add changelog lines
+ $logline = implode("\t", $logline)."\n";
+ io_saveFile(metaFN($id,'.changes'),$logline,true); //page changelog
+ io_saveFile($conf['changelog'],$logline,true); //global changelog cache
}
/**
@@ -759,58 +770,39 @@ function isMinor(&$summary){
*
* @see getRecents()
* @author Andreas Gohr <andi@splitbrain.org>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
function _handleRecent($line,$ns,$flags){
static $seen = array(); //caches seen pages and skip them
if(empty($line)) return false; //skip empty lines
// split the line into parts
- list($dt,$ip,$id,$usr,$sum) = explode("\t",$line);
+ $recent = parseChangelogLine($line);
+ if ($recent===false) { return false; }
// skip seen ones
- if($seen[$id]) return false;
- $recent = array();
+ if(isset($seen[$recent['id']])) return false;
- // check minors
- if(isMinor($sum)){
- // skip minors
- if($flags & RECENTS_SKIP_MINORS) return false;
- $recent['minor'] = true;
- }else{
- $recent['minor'] = false;
- }
+ // skip minors
+ if($recent['type']==='e' && ($flags & RECENTS_SKIP_MINORS)) return false;
// remember in seen to skip additional sights
- $seen[$id] = 1;
+ $seen[$recent['id']] = 1;
// check if it's a hidden page
- if(isHiddenPage($id)) return false;
+ if(isHiddenPage($recent['id'])) return false;
// filter namespace
- if (($ns) && (strpos($id,$ns.':') !== 0)) return false;
+ if (($ns) && (strpos($recent['id'],$ns.':') !== 0)) return false;
// exclude subnamespaces
- if (($flags & RECENTS_SKIP_SUBSPACES) && (getNS($id) != $ns)) return false;
+ if (($flags & RECENTS_SKIP_SUBSPACES) && (getNS($recent['id']) != $ns)) return false;
// check ACL
- if (auth_quickaclcheck($id) < AUTH_READ) return false;
+ if (auth_quickaclcheck($recent['id']) < AUTH_READ) return false;
// check existance
- if(!@file_exists(wikiFN($id))){
- if($flags & RECENTS_SKIP_DELETED){
- return false;
- }else{
- $recent['del'] = true;
- }
- }else{
- $recent['del'] = false;
- }
-
- $recent['id'] = $id;
- $recent['date'] = $dt;
- $recent['ip'] = $ip;
- $recent['user'] = $usr;
- $recent['sum'] = $sum;
+ if((!@file_exists(wikiFN($recent['id']))) && ($flags & RECENTS_SKIP_DELETED)) return false;
return $recent;
}
@@ -832,7 +824,7 @@ function _handleRecent($line,$ns,$flags){
* @param string $ns restrict to given namespace
* @param bool $flags see above
*
- * @author Andreas Gohr <andi@splitbrain.org>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
function getRecents($first,$num,$ns='',$flags=0){
global $conf;
@@ -842,190 +834,245 @@ function getRecents($first,$num,$ns='',$flags=0){
if(!$num)
return $recent;
- if(!@is_readable($conf['changelog'])){
- msg($conf['changelog'].' is not readable',-1);
- return $recent;
- }
-
- $fh = fopen($conf['changelog'],'r');
- $buf = '';
- $csz = 4096; //chunksize
- fseek($fh,0,SEEK_END); // jump to the end
- $pos = ftell($fh); // position pointer
-
- // now read backwards into buffer
- while($pos > 0){
- $pos -= $csz; // seek to previous chunk...
- if($pos < 0) { // ...or rest of file
- $csz += $pos;
- $pos = 0;
+ // read all recent changes. (kept short)
+ $lines = file($conf['changelog']);
+
+ // handle lines
+ for($i = count($lines)-1; $i >= 0; $i--){
+ $rec = _handleRecent($lines[$i], $ns, $flags);
+ if($rec !== false) {
+ if(--$first >= 0) continue; // skip first entries
+ $recent[] = $rec;
+ $count++;
+ // break when we have enough entries
+ if($count >= $num){ break; }
}
+ }
- fseek($fh,$pos);
-
- $buf = fread($fh,$csz).$buf; // prepend to buffer
-
- $lines = explode("\n",$buf); // split buffer into lines
-
- if($pos > 0){
- $buf = array_shift($lines); // first one may be still incomplete
- }
-
- $cnt = count($lines);
- if(!$cnt) continue; // no lines yet
-
- // handle lines
- for($i = $cnt-1; $i >= 0; $i--){
- $rec = _handleRecent($lines[$i],$ns,$flags);
- if($rec !== false){
- if(--$first >= 0) continue; // skip first entries
- $recent[] = $rec;
- $count++;
-
- // break while when we have enough entries
- if($count >= $num){
- $pos = 0; // will break the while loop
- break; // will break the for loop
- }
- }
- }
- }// end of while
-
- fclose($fh);
return $recent;
}
/**
- * Compare the logline $a to the timestamp $b
- * @author Yann Hamon <yann.hamon@mandragor.org>
- * @return integer 0 if the logline has timestamp $b, <0 if the timestam
- * of $a is greater than $b, >0 else.
- */
-function hasTimestamp($a, $b)
-{
- if (strpos($a, $b) === 0)
- return 0;
- else
- return strcmp ($a, $b);
-}
-
-/**
- * performs a dichotomic search on an array using
- * a custom compare function
+ * parses a changelog line into it's components
*
- * @author Yann Hamon <yann.hamon@mandragor.org>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
-function array_dichotomic_search($ar, $value, $compareFunc) {
- $value = trim($value);
- if (!$ar || !$value || !$compareFunc) return (null);
- $len = count($ar);
-
- $l = 0;
- $r = $len-1;
-
- do {
- $i = floor(($l+$r)/2);
- if ($compareFunc($ar[$i], $value)<0)
- $l = $i+1;
- else
- $r = $i-1;
- } while ($compareFunc($ar[$i], $value)!=0 && $l<=$r);
-
- if ($compareFunc($ar[$i], $value)==0)
- return $i;
- else
- return -1;
+function parseChangelogLine($line) {
+ $tmp = explode("\t", $line);
+ if ($tmp!==false && count($tmp)>1) {
+ $info = array();
+ $info['date'] = $tmp[0]; // unix timestamp
+ $info['ip'] = $tmp[1]; // IPv4 address (127.0.0.1)
+ $info['type'] = $tmp[2]; // log line type
+ $info['id'] = $tmp[3]; // page id
+ $info['user'] = $tmp[4]; // user name
+ $info['sum'] = $tmp[5]; // edit summary (or action reason)
+ $info['extra'] = rtrim($tmp[6], "\n"); // extra data (varies by line type)
+ return $info;
+ } else { return false; }
}
/**
- * gets additonal informations for a certain pagerevison
- * from the changelog
+ * Get the changelog information for a specific page id
+ * and revision (timestamp). Adjacent changelog lines
+ * are optimistically parsed and cached to speed up
+ * consecutive calls to getRevisionInfo. For large
+ * changelog files, only the chunk containing the
+ * requested changelog line is read.
*
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Yann Hamon <yann.hamon@mandragor.org>
* @author Ben Coburn <btcoburn@silicodon.net>
*/
-function getRevisionInfo($id,$rev,$mem_cache=true){
- global $conf;
- global $doku_temporary_revinfo_cache;
- $cache =& $doku_temporary_revinfo_cache;
- if(!$rev) return(null);
+function getRevisionInfo($id, $rev, $chunk_size=8192) {
+ global $cache_revinfo;
+ $cache =& $cache_revinfo;
+ if (!isset($cache[$id])) { $cache[$id] = array(); }
+ $rev = max($rev, 0);
// check if it's already in the memory cache
- if (is_array($cache) && isset($cache[$id]) && isset($cache[$id][$rev])) {
+ if (isset($cache[$id]) && isset($cache[$id][$rev])) {
return $cache[$id][$rev];
}
- $info = array();
- if(!@is_readable($conf['changelog'])){
- msg($conf['changelog'].' is not readable',-1);
- return $recent;
- }
- $loglines = file($conf['changelog']);
-
- if (!$mem_cache) {
- // Search for a line with a matching timestamp
- $index = array_dichotomic_search($loglines, $rev, 'hasTimestamp');
- if ($index == -1)
- return;
-
- // The following code is necessary when there is more than
- // one line with one same timestamp
- $loglines_matching = array();
- for ($i=$index-1;$i>=0 && hasTimestamp($loglines[$i], $rev) == 0; $i--)
- $loglines_matching[] = $loglines[$i];
- $loglines_matching = array_reverse($loglines_matching);
- $loglines_matching[] = $loglines[$index];
- $logsize = count($loglines);
- for ($i=$index+1;$i<$logsize && hasTimestamp($loglines[$i], $rev) == 0; $i++)
- $loglines_matching[] = $loglines[$i];
-
- // pull off the line most recent line with the right id
- $loglines_matching = array_reverse($loglines_matching); //newest first
- foreach ($loglines_matching as $logline) {
- $line = explode("\t", $logline);
- if ($line[2]==$id) {
- $info['date'] = $line[0];
- $info['ip'] = $line[1];
- $info['user'] = $line[3];
- $info['sum'] = $line[4];
- $info['minor'] = isMinor($info['sum']);
- break;
+ $file = metaFN($id, '.changes');
+ if (!file_exists($file)) { return false; }
+ if (filesize($file)<$chunk_size || $chunk_size==0) {
+ // read whole file
+ $lines = file($file);
+ if ($lines===false) { return false; }
+ } else {
+ // read by chunk
+ $fp = fopen($file, 'rb'); // "file pointer"
+ if ($fp===false) { return false; }
+ $head = 0;
+ fseek($fp, 0, SEEK_END);
+ $tail = ftell($fp);
+ $finger = 0;
+ $finger_rev = 0;
+
+ // find chunk
+ while ($tail-$head>$chunk_size) {
+ $finger = $head+floor(($tail-$head)/2.0);
+ fseek($fp, $finger);
+ fgets($fp); // slip the finger forward to a new line
+ $finger = ftell($fp);
+ $tmp = fgets($fp); // then read at that location
+ $tmp = parseChangelogLine($tmp);
+ $finger_rev = $tmp['date'];
+ if ($finger==$head || $finger==$tail) { break; }
+ if ($finger_rev>$rev) {
+ $tail = $finger;
+ } else {
+ $head = $finger;
}
}
+
+ if ($tail-$head<1) {
+ // cound not find chunk, assume requested rev is missing
+ fclose($fp);
+ return false;
+ }
+
+ // read chunk
+ $chunk = '';
+ $chunk_size = max($tail-$head, 0); // found chunk size
+ $got = 0;
+ fseek($fp, $head);
+ while ($got<$chunk_size && !feof($fp)) {
+ $tmp = fread($fp, max($chunk_size-$got, 0));
+ if ($tmp===false) { break; } //error state
+ $got += strlen($tmp);
+ $chunk .= $tmp;
+ }
+ $lines = explode("\n", $chunk);
+ array_pop($lines); // remove trailing newline
+ fclose($fp);
+ }
+
+ // parse and cache changelog lines
+ foreach ($lines as $value) {
+ $tmp = parseChangelogLine($value);
+ if ($tmp!==false) {
+ $cache[$id][$tmp['date']] = $tmp;
+ }
+ }
+ if (!isset($cache[$id][$rev])) { return false; }
+ return $cache[$id][$rev];
+}
+
+/**
+ * Return a list of page revisions numbers
+ * Does not guarantee that the revision exists in the attic,
+ * only that a line with the date exists in the changelog.
+ * By default the current revision is skipped.
+ *
+ * id: the page of interest
+ * first: skip the first n changelog lines
+ * num: number of revisions to return
+ *
+ * The current revision is automatically skipped when the page exists.
+ * See $INFO['meta']['last_change'] for the current revision.
+ *
+ * For efficiency, the log lines are parsed and cached for later
+ * calls to getRevisionInfo. Large changelog files are read
+ * backwards in chunks untill the requested number of changelog
+ * lines are recieved.
+ *
+ * @author Ben Coburn <btcoburn@silicodon.net>
+ */
+function getRevisions($id, $first, $num, $chunk_size=8192) {
+ global $cache_revinfo;
+ $cache =& $cache_revinfo;
+ if (!isset($cache[$id])) { $cache[$id] = array(); }
+
+ $revs = array();
+ $lines = array();
+ $count = 0;
+ $file = metaFN($id, '.changes');
+ $num = max($num, 0);
+ $chunk_size = max($chunk_size, 0);
+ if ($first<0) { $first = 0; }
+ else if (file_exists(wikiFN($id))) {
+ // skip current revision if the page exists
+ $first = max($first+1, 0);
+ }
+
+ if (!file_exists($file)) { return $revs; }
+ if (filesize($file)<$chunk_size || $chunk_size==0) {
+ // read whole file
+ $lines = file($file);
+ if ($lines===false) { return $revs; }
} else {
- // load and cache all the lines with the right id
- if(!is_array($cache)) { $cache = array(); }
- if (!isset($cache[$id])) { $cache[$id] = array(); }
- foreach ($loglines as $logline) {
- $start = strpos($logline, "\t", strpos($logline, "\t")+1)+1;
- $end = strpos($logline, "\t", $start);
- if (substr($logline, $start, $end-$start)==$id) {
- $line = explode("\t", $logline);
- $info = array();
- $info['date'] = $line[0];
- $info['ip'] = $line[1];
- $info['user'] = $line[3];
- $info['sum'] = $line[4];
- $info['minor'] = isMinor($info['sum']);
- $cache[$id][$info['date']] = $info;
+ // read chunks backwards
+ $fp = fopen($file, 'rb'); // "file pointer"
+ if ($fp===false) { return $revs; }
+ fseek($fp, 0, SEEK_END);
+ $tail = ftell($fp);
+
+ // chunk backwards
+ $finger = max($tail-$chunk_size, 0);
+ while ($count<$num+$first) {
+ fseek($fp, $finger);
+ if ($finger>0) {
+ fgets($fp); // slip the finger forward to a new line
+ $finger = ftell($fp);
+ }
+
+ // read chunk
+ if ($tail<=$finger) { break; }
+ $chunk = '';
+ $read_size = max($tail-$finger, 0); // found chunk size
+ $got = 0;
+ while ($got<$read_size && !feof($fp)) {
+ $tmp = fread($fp, max($read_size-$got, 0));
+ if ($tmp===false) { break; } //error state
+ $got += strlen($tmp);
+ $chunk .= $tmp;
+ }
+ $tmp = explode("\n", $chunk);
+ array_pop($tmp); // remove trailing newline
+
+ // combine with previous chunk
+ $count += count($tmp);
+ $lines = array_merge($tmp, $lines);
+
+ // next chunk
+ if ($finger==0) { break; } // already read all the lines
+ else {
+ $tail = $finger;
+ $finger = max($tail-$chunk_size, 0);
}
}
- $info = $cache[$id][$rev];
+ fclose($fp);
}
- return $info;
-}
+ // skip parsing extra lines
+ $num = max(min(count($lines)-$first, $num), 0);
+ if ($first>0 && $num>0) { $lines = array_slice($lines, max(count($lines)-$first-$num, 0), $num); }
+ else if ($first>0 && $num==0) { $lines = array_slice($lines, 0, max(count($lines)-$first, 0)); }
+ else if ($first==0 && $num>0) { $lines = array_slice($lines, max(count($lines)-$num, 0)); }
+ // handle lines in reverse order
+ for ($i = count($lines)-1; $i >= 0; $i--) {
+ $tmp = parseChangelogLine($lines[$i]);
+ if ($tmp!==false) {
+ $cache[$id][$tmp['date']] = $tmp;
+ $revs[] = $tmp['date'];
+ }
+ }
+
+ return $revs;
+}
/**
* Saves a wikitext by calling io_writeWikiPage
*
* @author Andreas Gohr <andi@splitbrain.org>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
function saveWikiText($id,$text,$summary,$minor=false){
global $conf;
global $lang;
+ global $REV;
// ignore if no changes were made
if($text == rawWiki($id,'')){
return;
@@ -1033,14 +1080,19 @@ function saveWikiText($id,$text,$summary,$minor=false){
$file = wikiFN($id);
$old = saveOldRevision($id);
+ $wasRemoved = empty($text);
+ $wasCreated = !file_exists($file);
+ $wasReverted = ($REV==true);
- if (empty($text)){
+ if ($wasRemoved){
// remove empty file
@unlink($file);
- // remove any meta info
+ // remove old meta info...
$mfiles = metaFiles($id);
+ $changelog = metaFN($id, '.changes');
foreach ($mfiles as $mfile) {
- if (file_exists($mfile)) @unlink($mfile);
+ // but keep per-page changelog to preserve page history
+ if (file_exists($mfile) && $mfile!==$changelog) { @unlink($mfile); }
}
$del = true;
// autoset summary on deletion
@@ -1051,11 +1103,21 @@ function saveWikiText($id,$text,$summary,$minor=false){
}else{
// save file (namespace dir is created in io_writeWikiPage)
io_writeWikiPage($file, $text, $id);
- saveMetadata($id, $file, $minor);
$del = false;
}
- addLogEntry(@filemtime($file),$id,$summary,$minor);
+ // select changelog line type
+ $extra = '';
+ $type = 'E';
+ if ($wasReverted) {
+ $type = 'R';
+ $extra = $REV;
+ }
+ else if ($wasCreated) { $type = 'C'; }
+ else if ($wasRemoved) { $type = 'D'; }
+ else if ($minor && $conf['useacl'] && $_SERVER['REMOTE_USER']) { $type = 'e'; } //minor edits only for logged in users
+
+ addLogEntry(@filemtime($file), $id, $type, $summary, $extra);
// send notify mails
notify($id,'admin',$old,$summary,$minor);
notify($id,'subscribers',$old,$summary,$minor);
@@ -1067,27 +1129,6 @@ function saveWikiText($id,$text,$summary,$minor=false){
}
/**
- * saves the metadata for a page
- *
- * @author Esther Brunner <wikidesign@gmail.com>
- */
-function saveMetadata($id, $file, $minor){
- global $INFO;
-
- $user = $_SERVER['REMOTE_USER'];
-
- $meta = array();
- if (!$INFO['exists']){ // newly created
- $meta['date']['created'] = @filectime($file);
- if ($user) $meta['creator'] = $INFO['userinfo']['name'];
- } elseif (!$minor) { // non-minor modification
- $meta['date']['modified'] = @filemtime($file);
- if ($user) $meta['contributor'][$user] = $INFO['userinfo']['name'];
- }
- p_set_metadata($id, $meta, true);
-}
-
-/**
* moves the current version to the attic and returns its
* revision date
*
@@ -1178,39 +1219,6 @@ function notify($id,$who,$rev='',$summary='',$minor=false,$replace=array()){
}
/**
- * Return a list of available page revisons
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function getRevisions($id){
- global $conf;
-
- $id = cleanID($id);
- $revd = dirname(wikiFN($id,'foo'));
- $id = noNS($id);
- $id = utf8_encodeFN($id);
- $len = strlen($id);
- $xlen = 10; // length of timestamp, strlen(time()) would be more correct,
- // but i don't expect dokuwiki still running in 287 years ;)
- // so this will perform better
-
- $revs = array();
- if (is_dir($revd) && $dh = opendir($revd)) {
- while (($file = readdir($dh)) !== false) {
- if (substr($file,0,$len) === $id) {
- $time = substr($file,$len+1,$xlen);
- $time = str_replace('.','FOO',$time); // make sure a dot will make the next test fail
- $time = (int) $time;
- if($time) $revs[] = $time;
- }
- }
- closedir($dh);
- }
- rsort($revs);
- return $revs;
-}
-
-/**
* extracts the query from a google referer
*
* @todo should be more generic and support yahoo et al
@@ -1339,7 +1347,21 @@ function check(){
if(is_writable($conf['changelog'])){
msg('Changelog is writable',1);
}else{
- msg('Changelog is not writable',-1);
+ if (file_exists($conf['changelog'])) {
+ msg('Changelog is not writable',-1);
+ }
+ }
+
+ if (isset($conf['changelog_old']) && file_exists($conf['changelog_old'])) {
+ msg('Old changelog exists.', 0);
+ }
+
+ if (file_exists($conf['changelog'].'_failed')) {
+ msg('Importing old changelog failed.', -1);
+ } else if (file_exists($conf['changelog'].'_importing')) {
+ msg('Importing old changelog now.', 0);
+ } else if (file_exists($conf['changelog'].'_import_ok')) {
+ msg('Old changelog imported.', 1);
}
if(is_writable($conf['datadir'])){
diff --git a/inc/html.php b/inc/html.php
index 128cdeb00..4a56072e1 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -442,19 +442,34 @@ function html_locked(){
* list old revisions
*
* @author Andreas Gohr <andi@splitbrain.org>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
-function html_revisions(){
+function html_revisions($first=0){
global $ID;
global $INFO;
global $conf;
global $lang;
- $revisions = getRevisions($ID);
+ /* we need to get one additionally log entry to be able to
+ * decide if this is the last page or is there another one.
+ * see html_recent()
+ */
+ $revisions = getRevisions($ID, $first, $conf['recent']+1);
+ if(count($revisions)==0 && $first!=0){
+ $first=0;
+ $revisions = getRevisions($ID, $first, $conf['recent']+1);;
+ }
+ $hasNext = false;
+ if (count($revisions)>$conf['recent']) {
+ $hasNext = true;
+ array_pop($revisions); // remove extra log entry
+ }
+
$date = @date($conf['dformat'],$INFO['lastmod']);
print p_locale_xhtml('revisions');
print '<ul>';
- if($INFO['exists']){
- print ($INFO['minor']) ? '<li class="minor">' : '<li>';
+ if($INFO['exists'] && $first==0){
+ print (isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']==='e') ? '<li class="minor">' : '<li>';
print '<div class="li">';
print $date;
@@ -477,7 +492,7 @@ function html_revisions(){
$date = date($conf['dformat'],$rev);
$info = getRevisionInfo($ID,$rev,true);
- print ($info['minor']) ? '<li class="minor">' : '<li>';
+ print ($info['type']==='e') ? '<li class="minor">' : '<li>';
print '<div class="li">';
print $date;
@@ -507,6 +522,23 @@ function html_revisions(){
print '</li>';
}
print '</ul>';
+
+ print '<div class="pagenav">';
+ $last = $first + $conf['recent'];
+ if ($first > 0) {
+ $first -= $conf['recent'];
+ if ($first < 0) $first = 0;
+ print '<div class="pagenav-prev">';
+ print html_btn('newer','',"p",array('do' => 'revisions', 'first' => $first));
+ print '</div>';
+ }
+ if ($hasNext) {
+ print '<div class="pagenav-next">';
+ print html_btn('older','',"n",array('do' => 'revisions', 'first' => $last));
+ print '</div>';
+ }
+ print '</div>';
+
}
/**
@@ -514,6 +546,7 @@ function html_revisions(){
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
+ * @author Ben Coburn <btcoburn@silicodon.net>
*/
function html_recent($first=0){
global $conf;
@@ -526,16 +559,20 @@ function html_recent($first=0){
$recents = getRecents($first,$conf['recent'] + 1,getNS($ID));
if(count($recents) == 0 && $first != 0){
$first=0;
- $recents = getRecents(0,$conf['recent'] + 1,getNS($ID));
+ $recents = getRecents($first,$conf['recent'] + 1,getNS($ID));
+ }
+ $hasNext = false;
+ if (count($recents)>$conf['recent']) {
+ $hasNext = true;
+ array_pop($recents); // remove extra log entry
}
- $cnt = count($recents) <= $conf['recent'] ? count($recents) : $conf['recent'];
print p_locale_xhtml('recent');
print '<ul>';
foreach($recents as $recent){
$date = date($conf['dformat'],$recent['date']);
- print ($recent['minor']) ? '<li class="minor">' : '<li>';
+ print ($recent['type']==='e') ? '<li class="minor">' : '<li>';
print '<div class="li">';
print $date.' ';
@@ -587,7 +624,7 @@ function html_recent($first=0){
print html_btn('newer','',"p",array('do' => 'recent', 'first' => $first));
print '</div>';
}
- if ($conf['recent'] < count($recents)) {
+ if ($hasNext) {
print '<div class="pagenav-next">';
print html_btn('older','',"n",array('do' => 'recent', 'first' => $last));
print '</div>';
@@ -782,7 +819,7 @@ function html_diff($text='',$intro=true){
$r = $REV;
}else{
//use last revision if none given
- $revs = getRevisions($ID);
+ $revs = getRevisions($ID, 0, 1);
$r = $revs[0];
}
diff --git a/inc/init.php b/inc/init.php
index 01d2f7469..bfa22e001 100644
--- a/inc/init.php
+++ b/inc/init.php
@@ -24,8 +24,8 @@
else { error_reporting(DOKU_E_LEVEL); }
// init memory caches
- global $cache_wikifn; $cache_wikifn = array();
- global $cache_wikifn; $cache_cleanid = array();
+ $cache_wikifn = array();
+ $cache_cleanid = array();
//prepare config array()
global $conf;
@@ -128,8 +128,7 @@ function init_paths(){
'mediadir' => 'media',
'metadir' => 'meta',
'cachedir' => 'cache',
- 'lockdir' => 'locks',
- 'changelog' => 'changes.log');
+ 'lockdir' => 'locks');
foreach($paths as $c => $p){
if(!$conf[$c]) $conf[$c] = $conf['savedir'].'/'.$p;
@@ -139,6 +138,12 @@ function init_paths(){
Or maybe you want to <a href=\"install.php\">run the
installer</a>?");
}
+
+ // path to old changelog only needed for upgrading
+ $conf['changelog_old'] = init_path((isset($conf['changelog']))?($conf['changelog']):($conf['savedir'].'/changes.log'));
+ if ($conf['changelog_old']=='') { unset($conf['changelog_old']); }
+ // hardcoded changelog because it is now a cache that lives in meta
+ $conf['changelog'] = $conf['metadir'].'/_dokuwiki.changes';
}
/**
diff --git a/inc/template.php b/inc/template.php
index f06503043..d30500e94 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -81,7 +81,8 @@ function tpl_content_core(){
html_search();
break;
case 'revisions':
- html_revisions();
+ $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
+ html_revisions($first);
break;
case 'diff':
html_diff();
diff --git a/lib/exe/indexer.php b/lib/exe/indexer.php
index 2728e5665..d65707911 100644
--- a/lib/exe/indexer.php
+++ b/lib/exe/indexer.php
@@ -27,7 +27,7 @@ if(@ignore_user_abort()){
if(!$_REQUEST['debug']) ob_start();
// run one of the jobs
-runIndexer() or metaUpdate() or runSitemapper();
+runIndexer() or metaUpdate() or runSitemapper() or runTrimRecentChanges();
if($defer) sendGIF();
if(!$_REQUEST['debug']) ob_end_clean();
@@ -36,6 +36,73 @@ exit;
// --------------------------------------------------------------------
/**
+ * Trims the recent changes cache (or imports the old changelog) as needed.
+ *
+ * @author Ben Coburn <btcoburn@silicodon.net>
+ */
+function runTrimRecentChanges() {
+ global $conf;
+
+ // Import old changelog (if needed)
+ // Uses the imporoldchangelog plugin to upgrade the changelog automaticaly.
+ // FIXME: Remove this from runTrimRecentChanges when it is no longer needed.
+ if (isset($conf['changelog_old']) &&
+ file_exists($conf['changelog_old']) && !file_exists($conf['changelog']) &&
+ !file_exists($conf['changelog'].'_importing') && !file_exists($conf['changelog'].'_tmp')) {
+ $tmp = array(); // no event data
+ trigger_event('TEMPORARY_CHANGELOG_UPGRADE_EVENT', $tmp);
+ return true;
+ }
+
+ // Trim the Recent Changes
+ // Trims the recent changes cache to the last $conf['changes_days'] recent
+ // changes or $conf['recent'] items, which ever is larger.
+ // The trimming is only done once a day.
+ if (file_exists($conf['changelog']) &&
+ (filectime($conf['changelog'])+86400)<time() &&
+ !file_exists($conf['changelog'].'_tmp')) {
+ io_lock($conf['changelog']);
+ $lines = file($conf['changelog']);
+ if (count($lines)<$conf['recent']) {
+ // nothing to trim
+ io_unlock($conf['changelog']);
+ return true;
+ }
+ // trim changelog
+ io_saveFile($conf['changelog'].'_tmp', ''); // presave tmp as 2nd lock
+ $kept = 0;
+ $trim_time = time() - $conf['recent_days']*86400;
+ $out_lines = array();
+ // check lines from newest to oldest
+ for ($i = count($lines)-1; $i >= 0; $i--) {
+ $tmp = parseChangelogLine($lines[$i]);
+ if ($tmp===false) { continue; }
+ if ($tmp['date']>$trim_time || $kept<$conf['recent']) {
+ array_push($out_lines, implode("\t", $tmp)."\n");
+ $kept++;
+ } else {
+ // no more lines worth keeping
+ break;
+ }
+ }
+ io_saveFile($conf['changelog'].'_tmp', implode('', $out_lines));
+ unlink($conf['changelog']);
+ if (!rename($conf['changelog'].'_tmp', $conf['changelog'])) {
+ // rename failed so try another way...
+ io_unlock($conf['changelog']);
+ io_saveFile($conf['changelog'], implode('', $out_lines));
+ unlink($conf['changelog'].'_tmp');
+ } else {
+ io_unlock($conf['changelog']);
+ }
+ return true;
+ }
+
+ // nothing done
+ return false;
+}
+
+/**
* Runs the indexer for the current page
*
* @author Andreas Gohr <andi@splitbrain.org>
diff --git a/lib/plugins/config/lang/en/lang.php b/lib/plugins/config/lang/en/lang.php
index c2bd5aacf..4c4c713e5 100644
--- a/lib/plugins/config/lang/en/lang.php
+++ b/lib/plugins/config/lang/en/lang.php
@@ -124,6 +124,7 @@ $lang['sitemap'] = 'Generate Google sitemap (days)';
$lang['rss_type'] = 'XML feed type';
$lang['rss_linkto'] = 'XML feed links to';
$lang['rss_update'] = 'XML feed update interval (sec)';
+$lang['recent_days'] = 'How many recent changes to keep (days)';
/* Target options */
$lang['target____wiki'] = 'Target window for internal links';
diff --git a/lib/plugins/config/settings/config.metadata.php b/lib/plugins/config/settings/config.metadata.php
index 0dd9f1de3..b55c0e930 100644
--- a/lib/plugins/config/settings/config.metadata.php
+++ b/lib/plugins/config/settings/config.metadata.php
@@ -162,6 +162,7 @@ $meta['sitemap'] = array('numeric');
$meta['rss_type'] = array('multichoice','_choices' => array('rss','rss1','rss2','atom'));
$meta['rss_linkto'] = array('multichoice','_choices' => array('diff','page','rev','current'));
$meta['rss_update'] = array('numeric');
+$meta['recent_days'] = array('numeric');
$meta['_network'] = array('fieldset');
$meta['proxy____host'] = array('string','_pattern' => '#^[a-z0-9\-\.+]+?#i');
diff --git a/lib/plugins/importoldchangelog/action.php b/lib/plugins/importoldchangelog/action.php
new file mode 100644
index 000000000..400ff6a18
--- /dev/null
+++ b/lib/plugins/importoldchangelog/action.php
@@ -0,0 +1,177 @@
+<?php
+// must be run within Dokuwiki
+if(!defined('DOKU_INC')) die();
+
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_PLUGIN.'action.php');
+
+class action_plugin_importoldchangelog extends DokuWiki_Action_Plugin {
+
+ function getInfo(){
+ return array(
+ 'author' => 'Ben Coburn',
+ 'email' => 'btcoburn@silicodon.net',
+ 'date' => '2006-08-30',
+ 'name' => 'Import Old Changelog',
+ 'desc' => 'Imports and converts the single file changelog '.
+ 'from the 2006-03-09b release to the new format. '.
+ 'Also reconstructs missing changelog data from '.
+ 'old revisions kept in the attic.',
+ 'url' => 'http://wiki.splitbrain.org/wiki:changelog'
+ );
+ }
+
+ function register(&$controller) {
+ $controller->register_hook('TEMPORARY_CHANGELOG_UPGRADE_EVENT', 'BEFORE', $this, 'run_import');
+ }
+
+ function importOldLog($line, &$logs) {
+ global $lang;
+ /*
+ // Note: old log line format
+ //$info['date'] = $tmp[0];
+ //$info['ip'] = $tmp[1];
+ //$info['id'] = $tmp[2];
+ //$info['user'] = $tmp[3];
+ //$info['sum'] = $tmp[4];
+ */
+ $oldline = @explode("\t", $line);
+ if ($oldline!==false && count($oldline)>1) {
+ // trim summary
+ $wasMinor = (substr($oldline[4], 0, 1)==='*');
+ $sum = rtrim(substr($oldline[4], 1), "\n");
+ // guess line type
+ $type = 'E';
+ if ($wasMinor) { $type = 'e'; }
+ if ($sum===$lang['created']) { $type = 'C'; }
+ if ($sum===$lang['deleted']) { $type = 'D'; }
+ // build new log line
+ $tmp = array();
+ $tmp['date'] = $oldline[0];
+ $tmp['ip'] = $oldline[1];
+ $tmp['type'] = $type;
+ $tmp['id'] = $oldline[2];
+ $tmp['user'] = $oldline[3];
+ $tmp['sum'] = $sum;
+ $tmp['extra'] = '';
+ // order line by id
+ if (!isset($logs[$tmp['id']])) { $logs[$tmp['id']] = array(); }
+ $logs[$tmp['id']][$tmp['date']] = $tmp;
+ }
+ }
+
+ function importFromAttic(&$logs) {
+ global $conf, $lang;
+ $base = $conf['olddir'];
+ $stack = array('');
+ $context = ''; // namespace
+ while (count($stack)>0){
+ $context = array_pop($stack);
+ $dir = dir($base.'/'.str_replace(':', '/', $context));
+
+ while (($file = $dir->read()) !== false) {
+ if ($file==='.' || $file==='..') { continue; }
+ $matches = array();
+ if (preg_match('/([^.]*)\.([^.]*)\..*/', $file, $matches)===1) {
+ $id = (($context=='')?'':$context.':').$matches[1];
+ $date = $matches[2];
+
+ // check if page & revision are already logged
+ if (!isset($logs[$id])) { $logs[$id] = array(); }
+ if (!isset($logs[$id][$date])) {
+ $tmp = array();
+ $tmp['date'] = $date;
+ $tmp['ip'] = '127.0.0.1'; // original ip lost
+ $tmp['type'] = 'E';
+ $tmp['id'] = $id;
+ $tmp['user'] = ''; // original user lost
+ $tmp['sum'] = '('.$lang['restored'].')'; // original summary lost
+ $tmp['extra'] = '';
+ $logs[$id][$date] = $tmp;
+ }
+
+ } else if (is_dir($dir->path.'/'.$file)) {
+ array_push($stack, (($context=='')?'':$context.':').$file);
+ }
+
+ }
+
+ $dir->close();
+ }
+
+ }
+
+ function savePerPageChanges($id, &$changes, &$recent, $trim_time) {
+ $out_lines = array();
+ ksort($changes); // ensure correct order of changes from attic
+ foreach ($changes as $tmp) {
+ $line = implode("\t", $tmp)."\n";
+ array_push($out_lines, $line);
+ if ($tmp['date']>$trim_time) {
+ $recent[$tmp['date']] = $line;
+ }
+ }
+ io_saveFile(metaFN($id, '.changes'), implode('', $out_lines));
+ }
+
+ function resetTimer() {
+ // Add 5 minutes to the script execution timer...
+ // This should be much more than needed.
+ set_time_limit(5*60);
+ // Note: Has no effect in safe-mode!
+ }
+
+ function run_import(&$event, $args) {
+ global $conf;
+ register_shutdown_function('importoldchangelog_plugin_shutdown');
+ touch($conf['changelog'].'_importing'); // changelog importing lock
+ io_saveFile($conf['changelog'], ''); // pre-create changelog
+ io_lock($conf['changelog']); // hold onto the lock
+ // load old changelog
+ $this->resetTimer();
+ $log = array();
+ $oldlog = file($conf['changelog_old']);
+ foreach ($oldlog as $line) {
+ $this->importOldLog($line, $log);
+ }
+ unset($oldlog); // free memory
+ // look in the attic for unlogged revisions
+ $this->resetTimer();
+ $this->importFromAttic($log);
+ // save per-page changelogs
+ $this->resetTimer();
+ $recent = array();
+ $trim_time = time() - $conf['recent_days']*86400;
+ foreach ($log as $id => $page) {
+ $this->savePerPageChanges($id, $page, $recent, $trim_time);
+ }
+ // save recent changes cache
+ $this->resetTimer();
+ ksort($recent); // ensure correct order of recent changes
+ io_unlock($conf['changelog']); // hand off the lock to io_saveFile
+ io_saveFile($conf['changelog'], implode('', $recent));
+ unlink($conf['changelog'].'_importing'); // changelog importing unlock
+ }
+
+}
+
+function importoldchangelog_plugin_shutdown() {
+ global $conf;
+ $path = array();
+ $path['changelog'] = $conf['changelog'];
+ $path['importing'] = $conf['changelog'].'_importing';
+ $path['failed'] = $conf['changelog'].'_failed';
+ $path['import_ok'] = $conf['changelog'].'_import_ok';
+ io_unlock($path['changelog']); // guarantee unlocking
+ if (file_exists($path['importing'])) {
+ // import did not finish
+ rename($path['importing'], $path['failed']) or trigger_error('Importing changelog failed.', E_USER_WARNING);
+ @unlink($path['import_ok']);
+ } else {
+ // import successful
+ touch($path['import_ok']);
+ @unlink($path['failed']);
+ }
+}
+
+
diff --git a/lib/plugins/plugin/admin.php b/lib/plugins/plugin/admin.php
index ef142c4cc..2c47de665 100644
--- a/lib/plugins/plugin/admin.php
+++ b/lib/plugins/plugin/admin.php
@@ -23,7 +23,7 @@ require_once(DOKU_PLUGIN.'admin.php');
// plugins that are an integral part of dokuwiki, they shouldn't be disabled or deleted
global $plugin_protected;
- $plugin_protected = array('acl','plugin','config','info','usermanager');
+ $plugin_protected = array('acl','plugin','config','info','usermanager', 'importoldchangelog');
/**
* All DokuWiki plugins to extend the admin function
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-15 07:46:15 +0000