![[PukiWiki]](image/pukiwiki-dev.png "[PukiWiki]")
*不等号"<>"とは？ [#Anchor] となっている場合、[[#"不等号""<>""とは？"]]がこの行自身へのリンクに
[[Alias>BracketName#Anchor>Alias]]
1.4.6rcからの差分
--- /lib/file.php Sun Jul 03 23:16:24 2005
+++ /lib/file.php Tue Aug 16 19:36:04 2005
@@ -30,11 +30,14 @@
// Put a data(wiki text) into a physical file(diff, backup, text)
function page_write($page, $postdata, $notimestamp = FALSE)
{
- global $trackback;
+ global $trackback, $fixed_heading_anchor;
if (PKWK_READONLY) return; // Do nothing
- $postdata = make_str_rules($postdata);
+ if($fixed_heading_anchor)
+ $postdata = make_str_rules($postdata, $page);
+ else
+ $postdata = make_str_rules($postdata);
// Create and write diff
$oldpostdata = is_page($page) ? join('', get_source($page)) : '';
@@ -58,11 +61,291 @@
links_update($page);
}
+function generate_anchor_id($page, $title, $query_id)
+{
+ $filename = ANCHOR_DIR . 'global.anchor.ids';
+ $ids = array();
+ $fp = fopen($filename, 'a+b')
+ or die_message('cannot open ' . htmlspecialchars($filename));
+ flock($fp, LOCK_EX);
+ $ids = file($filename);
+ if (!preg_match('/^(?!xml)[A-Z][\w-]*$/i', $query_id) ||
+ in_array(strtolower($query_id)."\n", $ids)){
+ do{
+ $top = mt_rand(ord('a'), ord('z'));
+ $md5_sub = substr(md5($page . $title . uniqid($top)), mt_rand(0, 24), 7);
+ $query_id = chr($top) . $md5_sub;
+ }while(in_array($query_id."\n", $ids));
+ }
+ fseek($fp, 0, SEEK_END);
+ fputs($fp, strtolower($query_id)."\n");
+ fflush($fp); // 普通fcloseでまとめて
+ flock($fp, LOCK_UN); // やってくれると思うが
+ fclose($fp);
+ return $query_id;
+}
+
+function remove_anchor_ids($lists)
+{
+ $lists = preg_replace('/$/', "\n", $lists);
+ $lists[] = '';
+ $filename = ANCHOR_DIR . 'global.anchor.ids';
+ $ids = array();
+ $fp = fopen($filename, 'a+b')
+ or die_message('cannot open ' . htmlspecialchars($filename));
+ flock($fp, LOCK_EX);
+ $ids = array_diff(file($filename), $lists);
+ ftruncate($fp, 0);
+ if(!empty($ids))
+ fputs($fp, implode('', $ids));
+ fflush($fp);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+}
+
+class anchors
+{
+ var $page;
+ var $filename;
+
+ var $ids = array();
+ var $line_no = array();
+ var $heading = array();
+ var $titles = array();
+ var $others = array();
+
+ function anchors($page){
+ $this->page = $page;
+ $this->filename = ANCHOR_DIR . encode($page) . '.ids';
+ }
+
+ function _unset($key){
+ unset($this->ids[$key]);
+ unset($this->line_no[$key]);
+ unset($this->heading[$key]);
+ unset($this->titles[$key]);
+ unset($this->others[$key]);
+ }
+}
+
+class read_anchors extends anchors
+{
+ function read_anchors($page){
+ parent::anchors($page);
+
+ if(($fp = @fopen($this->filename, 'rb')) === FALSE)
+ return;
+ flock($fp, LOCK_SH);
+ $data = fread($fp, filesize($this->filename));
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ $mathces = array();
+ if(preg_match_all('/^([^\t\n]*)\t(\d+)\t(\d)\t([^\t\n]*)\t(.*)$/m', $data, $matches)
+ != substr_count($data, "\n")){
+ error_log('PukiWiki Warning: broken anchor file detected -> ' .
+ htmlspecialchars($page), 0);
+ }else{
+ unset($data, $matches[0]);
+ $this->ids = $matches[1];
+ $this->line_no = $matches[2];
+ $this->heading = $matches[3];
+ $this->titles = str_replace('>', "\t", $matches[4]);
+ $this->others = $matches[5];
+ }
+ }
+
+ function get_data(){
+ return array(
+ 'ids' => $this->ids,
+ 'line_no' => $this->line_no,
+ 'heading' => $this->heading,
+ 'titles' => $this->titles,
+ 'others' => $this->others
+ );
+ }
+}
+
+class write_anchors extends anchors
+{
+ var $current_line;
+ var $count = 0;
+ var $lines = array();
+
+ function write_anchors($page){
+ require_once(PLUGIN_DIR . 'aname.inc.php');
+ function_exists('plugin_aname_getargs')
+ or die_message('plugin <em>aname.inc.php</em> has not been updated.');
+ parent::anchors($page);
+ }
+
+ function write(){
+ if(!empty($this->lines)){
+ ksort($this->lines);
+ $fp = fopen($this->filename, 'ab')
+ or die_message('cannot write ' . htmlspecialchars($this->filename));
+ flock($fp, LOCK_EX);
+ ftruncate($fp, 0);
+ fputs($fp, implode('', $this->lines));
+ fflush($fp);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ }else if(file_exists($this->filename))
+ @unlink($this->filename);
+ }
+
+ function set($key){
+ $this->lines[$key] =
+ $this->ids[$key] . "\t" .
+ $this->line_no[$key] . "\t" .
+ $this->heading[$key] . "\t" .
+ str_replace("\t", '>', $this->titles[$key]) . "\t" .
+ $this->others[$key] . "\n";
+ $this->_unset($key);
+ }
+
+ function splice_aname_id_callback($matches){
+ if(!preg_match('/^[&#]aname$/i', $matches[1])){
+ if(!isset($matches[3]))
+ return $matches[0];
+ $body = preg_replace_callback(
+ '/(&\w+)(?:\(((?:(?!\)[;{]).)*)\))?(?:\{((?:(?R)|(?!};).)*)\})?;/',
+ array(&$this, 'splice_aname_id_callback'),
+ $matches[3]
+ );
+ return substr_replace($matches[0], $body, -(strlen($matches[3])+2), -2);
+ }
+ $args = csv_explode(',', $matches[2]);
+ if(empty($args))
+ return $matches[0];
+
+ $_args = plugin_aname_getargs(
+ $matches[1]{0} == '#' ? $args : array_merge($args, @(array)$matches[3]), FALSE);
+ if(!is_array($_args) || $_args['noid'])
+ return $matches[0];
+
+ $this->ids[$this->count] = $_args['id'] != '*' ? $_args['id'] : '';
+ $this->line_no[$this->count] = $this->current_line;
+ $this->heading[$this->count] = '0'; // ここ悩む…
+ $this->titles[$this->count] = trim(strip_decoration($_args['body']));
+ $this->others[$this->count] = '';
+
+ return substr_replace($matches[0], "\x08".$this->count++."\x08", 7, strlen($args[0]));
+ }
+
+ function splice_anchor(&$line, $i){
+ $this->current_line = $i;
+ $matches = array();
+
+ if(preg_match('/^(#aname)\((.*)\)(.*)$/i', $line, $matches)){
+ $line = $this->splice_aname_id_callback($matches);
+ return;
+ }
+ if(preg_match('/^(\*{1,3}(.*?))(?:\[#([A-Za-z][\w-]*)\](.*))?$/', $line, $matches)){
+ $this->ids[$this->count] = isset($matches[3]) ? $matches[3] : '';
+ $this->line_no[$this->count] = $this->current_line;
+ $this->heading[$this->count] = (string)min(strspn($matches[1], '*'), 3);
+ $this->titles[$this->count] = trim(strip_decoration($matches[2]));
+ $this->others[$this->count] = isset($matches[4]) ? trim(strip_decoration($matches[4])) : '';
+
+ $line = $matches[1] . (isset($matches[3]) ? '' : ' ') .
+ "[#\x08" . $this->count++ . "\x08]" . @$matches[4];
+ }
+ $line = preg_replace_callback(
+ '/(&\w+)(?:\(((?:(?!\)[;{]).)*)\))?(?:\{((?:(?R)|(?!};).)*)\})?;/',
+ array(&$this, 'splice_aname_id_callback'),
+ $line
+ );
+ }
+
+ function reassign_id(&$source){
+ $org = &new read_anchors($this->page);
+
+ foreach($org->ids as $org_key=>$id){
+ if(is_int($new_key = array_search($id, $this->ids)) &&
+ $this->heading[$new_key] == $org->heading[$org_key] &&
+ $this->titles[$new_key] == $org->titles[$org_key]){
+ $this->set($new_key);
+ $org->_unset($org_key);
+ }
+ }
+ // id一致・title不一致
+ foreach($org->ids as $org_key=>$id){
+ if(is_int($new_key = array_search($id, $this->ids))){
+ $this->set($new_key);
+ $org->_unset($org_key);
+ }
+ }
+ // title一致・id不一致
+ foreach($org->titles as $org_key=>$title){
+ if(is_int($new_key = array_search($title, $this->titles))){
+ $this->ids[$new_key] = $org->ids[$org_key];
+ $this->set($new_key);
+ $org->_unset($org_key);
+ }
+ }
+ if(!empty($org->ids))
+ remove_anchor_ids($org->ids);
+ unset($org);
+
+ foreach($this->ids as $key=>$id){
+ $assigned_id = generate_anchor_id($this->page, $this->titles[$key], $id);
+ if($assigned_id != $id)
+ $this->ids[$key] = $assigned_id;
+ $this->set($key);
+ }
+
+ $source = preg_replace(
+ '/\x08(\d+)\x08/e',
+ 'substr($this->lines[$1], 0, strpos($this->lines[$1], "\t"))',
+ $source
+ );
+ $this->write();
+ }
+}
+
+function get_anchors($page = '', $nocache = FALSE)
+{
+ global $vars;
+ static $cache;
+
+ if($page == '')
+ $page = $vars['page'];
+ if(!$nocache)
+ $retval = &$cache[$page];
+ if(!isset($retval)){
+ $anchors = &new read_anchors($page);
+ $retval = $anchors->get_data();
+ }
+ return $retval;
+}
+
+function search_anchors(&$search, $page, $heading_only = FALSE)
+{
+ $is_id = preg_match('/^#?[A-Za-z][\w-]*$/', $search);
+ $search = preg_replace('/(?:^#?"?|"(")|"$)/', '$1', $search);
+ $s_search = htmlspecialchars(trim($search));
+ if($s_search == '')
+ return '';
+ $anchors = get_anchors($page);
+ if($is_id){
+ $key = array_search($s_search, $anchors['ids']);
+ if(is_int($key) && (!$heading_only || $anchors['heading'][$key]))
+ return $s_search;
+ }else{
+ $key = array_search($s_search, $anchors['titles']);
+ if(is_int($key) && (!$heading_only || $anchors['heading'][$key]))
+ return $anchors['ids'][$key];
+ }
+ return (!$heading_only && $is_id) ? $s_search : '';
+}
+
// Modify ogirinal text with user-defined / system-defined rules
-function make_str_rules($source)
+function make_str_rules($source, $page = NULL)
{
- global $str_rules, $fixed_heading_anchor;
+ global $str_rules;
+ if(isset($page))
+ $anchors = &new write_anchors($page);
$lines = explode("\n", $source);
$count = count($lines);
@@ -98,25 +381,19 @@
// Replace with $str_rules
foreach ($str_rules as $pattern => $replacement)
$line = preg_replace('/' . $pattern . '/', $replacement, $line);
-
- // Adding fixed anchor into headings
- if ($fixed_heading_anchor &&
- preg_match('/^(\*{1,3}(.(?!\[#[A-Za-z][\w-]+\]))+)$/', $line, $matches))
- {
- // Generate ID:
- // A random alphabetic letter + 7 letters of random strings from md()
- $anchor = chr(mt_rand(ord('a'), ord('z'))) .
- substr(md5(uniqid(substr($matches[1], 0, 100), 1)), mt_rand(0, 24), 7);
- $line = rtrim($matches[1]) . ' [#' . $anchor . ']';
- }
- }
+ if(isset($anchors) && substr($line, 0, 2) != '//')
+ $anchors->splice_anchor($line, $i);
+ }
// Multiline part has no stopper
if (! PKWKEXP_DISABLE_MULTILINE_PLUGIN_HACK &&
$modify === FALSE && $multiline != 0)
$lines[] = str_repeat('}', $multiline);
- return implode("\n", $lines);
+ $source = implode("\n", $lines);
+ if(isset($anchors))
+ $anchors->reassign_id($source);
+ return $source;
}
// Output to a file
--- /lib/html.php Sun Jul 03 23:51:18 2005
+++ /lib/html.php Mon Aug 15 20:16:56 2005
@@ -329,7 +329,7 @@
// Remove AutoLink marker with AutLink itself
function strip_autolink($str)
{
- return preg_replace('#<!--autolink--><a [^>]+>|</a><!--/autolink-->#', '', $str);
+ return preg_replace('#(?:<!--autolink-->)?<a [^>]+>|</a>(?:<!--/autolink-->)?#', '', $str);
}
// Make a backlink. searching-link of the page name, by the page name, for the page name
@@ -347,8 +347,6 @@
// Make heading string (remove heading-related decorations from Wiki text)
function make_heading(& $str, $strip = TRUE)
{
- global $NotePattern;
-
// Cut fixed-heading anchors
$id = '';
$matches = array();
@@ -361,32 +359,31 @@
// Cut footnotes and tags
if ($strip === TRUE)
- $str = strip_htmltag(make_link(preg_replace($NotePattern, '', $str)));
+ $str = strip_decoration($str);
return $id;
}
+// remove decorations from Wiki text
+function strip_decoration($str)
+{
+ global $NotePattern;
+
+ return strip_htmltag(make_link(preg_replace($NotePattern, '', $str)));
+}
+
// Separate a page-name(or URL or null string) and an anchor
// (last one standing) without sharp
function anchor_explode($page, $strict_editable = FALSE)
{
- $pos = strrpos($page, '#');
- if ($pos === FALSE) return array($page, '', FALSE);
-
- // Ignore the last sharp letter
- if ($pos + 1 == strlen($page)) {
- $pos = strpos(substr($page, $pos + 1), '#');
- if ($pos === FALSE) return array($page, '', FALSE);
- }
+ $pos = strpos($page, '#');
+ if ($pos === FALSE || strlen($page) == $pos + 1)
+ return array($page, '', FALSE);
$s_page = substr($page, 0, $pos);
- $anchor = substr($page, $pos + 1);
-
- if($strict_editable === TRUE && preg_match('/^[a-z][a-f0-9]{7}$/', $anchor)) {
- return array ($s_page, $anchor, TRUE); // Seems fixed-anchor
- } else {
- return array ($s_page, $anchor, FALSE);
- }
+ $anchor = substr($page, $pos);
+ $id = search_anchors($anchor, $s_page, $strict_editable);
+ return array($s_page, $id, $strict_editable && $id != '');
}
// Check HTTP header()s were sent already, or
--- /lib/make_link.php Mon Jun 27 23:18:08 2005
+++ /lib/make_link.php Mon Aug 15 19:58:36 2005
@@ -551,7 +551,11 @@
|
(?:$BracketName)
)?
-(\#(?:[a-zA-Z][\w-]*)?)? # (4) Anchor
+(\#(?: # (4) Anchor
+ [A-Za-z][\w-]* # ID
+ |
+ (?:"[^"]*")+ # Alias for ID
+)?)?
(?($s2)\]\]) # Close bracket if (2)
\]\] # Close bracket
EOD;
@@ -569,12 +573,14 @@
list(, $alias, , $name, $this->anchor) = $this->splice($arr);
if ($name == '' && $this->anchor == '') return FALSE;
- if ($name == '' || ! preg_match('/^' . $WikiName . '$/', $name)) {
- if ($alias == '') $alias = $name . $this->anchor;
- if ($name != '') {
- $name = get_fullname($name, $page);
- if (! is_pagename($name)) return FALSE;
- }
+ if ($name != '' && ! preg_match('/^' . $WikiName . '$/', $name)) {
+ $name = get_fullname($name, $page);
+ if (! is_pagename($name)) return FALSE;
+ }
+ if ($this->anchor != ''){
+ $id = search_anchors($this->anchor, $name);
+ if ($alias == '') $alias = $name . '#' . $this->anchor;
+ $this->anchor = '#' . $id;
}
return parent::setParam($page, $name, '', 'pagename', $alias);
--- /plugin/aname.inc.php Fri Jun 17 00:04:08 2005
+++ /plugin/aname.inc.php Sat Aug 06 03:30:02 2005
@@ -27,6 +27,8 @@
// #aname
function plugin_aname_convert()
{
+ if(func_num_args() < 1)
+ return plugin_aname_usage(TRUE);
$args = func_get_args(); // Zero or more
return plugin_aname_tag($args);
}
@@ -34,6 +36,8 @@
// &aname;
function plugin_aname_inline()
{
+ if(func_num_args() < 2)
+ return plugin_aname_usage(FALSE);
$args = func_get_args(); // ONE or more
$body = strip_autolink(array_pop($args));
@@ -49,7 +53,7 @@
if ($convert) {
return '#aname(anchorID[[,super][,full][,noid],Link title])';
} else {
- return '&aname(anchorID[,super][,full][,noid]){[Link title]}';
+ return '&aname(anchorID[,super][,full][,noid]){[Link title]};';
}
} else {
if ($convert) {
@@ -60,42 +64,52 @@
}
}
-// Aname plugin itself
-function plugin_aname_tag($args = array(), $convert = TRUE)
+function plugin_aname_getargs($args = array(), $check_dup_id)
{
- global $vars;
static $_id = array();
- if (empty($args) || $args[0] == '') return plugin_aname_usage($convert);
+ if ($args[0] == '') return '';
$id = array_shift($args);
$body = '';
if (! empty($args)) $body = array_pop($args);
- $f_noid = in_array('noid', $args); // Option: Without id attribute
- $f_super = in_array('super', $args); // Option: CSS class
- $f_full = in_array('full', $args); // Option: With full(absolute) URI
+ $noid = in_array('noid', $args); // Option: Without id attribute
+ $super = in_array('super', $args); // Option: CSS class
+ $full = in_array('full', $args); // Option: With full(absolute) URI
+ $hide = in_array('hide', $args);
if ($body == '') {
- if ($f_noid) return plugin_aname_usage($convert, 'Meaningless(No link-title with \'noid\')');
- if ($f_super) return plugin_aname_usage($convert, 'Meaningless(No link-title with \'super\')');
- if ($f_full) return plugin_aname_usage($convert, 'Meaningless(No link-title with \'full\')');
+ if ($noid) return 'Meaningless(No link-title with \'noid\')';
+ if ($super) return 'Meaningless(No link-title with \'super\')';
+ if ($full) return 'Meaningless(No link-title with \'full\')';
}
- if (PLUGIN_ANAME_ID_MUST_UNIQUE && isset($_id[$id]) && ! $f_noid) {
- return plugin_aname_usage($convert, 'ID already used: '. $id);
+ if ($check_dup_id && isset($_id[$id]) && ! $noid) {
+ return 'ID already used: '. $id;
} else {
if (strlen($id) > PLUGIN_ANAME_ID_MAX)
- return plugin_aname_usage($convert, 'ID too long');
- if (! preg_match(PLUGIN_ANAME_ID_REGEX, $id))
- return plugin_aname_usage($convert, 'Invalid ID string: ' .
- htmlspecialchars($id));
- $_id[$id] = TRUE; // Set
+ return 'ID too long';
+ if ($id != '*' && ! preg_match(PLUGIN_ANAME_ID_REGEX, $id))
+ return 'Invalid ID string: ' . htmlspecialchars($id);
+ if ($check_dup_id) $_id[$id] = TRUE; // Set
}
- if ($convert) $body = htmlspecialchars($body);
- $id = htmlspecialchars($id); // Insurance
- $class = $f_super ? 'anchor_super' : 'anchor';
- $attr_id = $f_noid ? '' : ' id="' . $id . '"';
- $url = $f_full ? get_script_uri() . '?' . rawurlencode($vars['page']) : '';
+ return compact('id', 'super', 'full', 'noid', 'hide', 'body');
+}
+
+// Aname plugin itself
+function plugin_aname_tag($args = array(), $convert = TRUE)
+{
+ global $vars;
+
+ $args = plugin_aname_getargs($args, PLUGIN_ANAME_ID_MUST_UNIQUE);
+ if (! is_array($args))
+ return plugin_aname_usage($convert, $args);
+
+ $body = $args['hide'] ? '' : ($convert ? htmlspecialchars($args['body']) : $args['body']);
+ $id = htmlspecialchars($args['id']); // Insurance
+ $class = $args['super'] ? 'anchor_super' : 'anchor';
+ $attr_id = $args['noid'] ? '' : ' id="' . $id . '"';
+ $url = $args['full'] ? get_script_uri() . '?' . rawurlencode($vars['page']) : '';
if ($body != '') {
$href = ' href="' . $url . '#' . $id . '"';
$title = ' title="' . $id . '"';
--- /plugin/rename.inc.php Sun Feb 27 16:57:26 2005
+++ /plugin/rename.inc.php Fri Aug 05 23:31:18 2005
@@ -297,7 +297,7 @@
function plugin_rename_get_files($pages)
{
$files = array();
- $dirs = array(BACKUP_DIR, DIFF_DIR, DATA_DIR);
+ $dirs = array(BACKUP_DIR, DIFF_DIR, DATA_DIR, ANCHOR_DIR);
if (exist_plugin_convert('attach')) $dirs[] = UPLOAD_DIR;
if (exist_plugin_convert('counter')) $dirs[] = COUNTER_DIR;
// and more ...
--- /pukiwiki.ini.php Sun Jul 03 23:16:24 2005
+++ /pukiwiki.ini.php Sat Aug 06 16:31:50 2005
@@ -78,6 +78,7 @@
define('COUNTER_DIR', DATA_HOME . 'counter/' ); // Counter plugin's counts
define('TRACKBACK_DIR', DATA_HOME . 'trackback/'); // TrackBack logs
define('PLUGIN_DIR', DATA_HOME . 'plugin/' ); // Plugin directory
+define('ANCHOR_DIR', DATA_HOME . 'anchor/' ); // Fixed anchor data
/////////////////////////////////////////////////
// Directory settings II (ended with '/')
<?php
// PukiWiki - Yet another WikiWikiWeb clone
// anchors.inc.php, v0.02
//
// Update anchor cache plugin
// Message setting
function plugin_anchors_init()
{
$messages = array(
'_anchors_messages'=>array(
'title_update' => 'アンカーキャッシュ更新',
'msg_adminpass' => '管理者パスワード',
'msg_update' => '重複IDの書き換え結果は画面表示のみ',
'msg_diff' => '書き換えたページの差分にも残す',
'btn_submit' => '実行',
'msg_done' => 'キャッシュの更新が完了しました。',
'msg_no_dup_id' => '重複IDはありませんでした。',
'msg_usage' => '
* 処理内容
:キャッシュを更新|
凍結ページを含む全てのページをスキャンし、重複アンカーIDの調査・再割り当てを行ない、
アンカーのエイリアス名をキャッシュします。
* 注意
実行には数分かかる場合もあります。実行ボタンを押したあと、しばらくお待ちください。
* 実行
管理者パスワードを入力して、[実行]ボタンをクリックしてください。
'
)
);
set_plugin_messages($messages);
}
function plugin_anchors_action()
{
global $script, $post, $vars, $fixed_heading_anchor;
global $_anchors_messages;
$msg = & $_anchors_messages['title_update'];
$body = '';
if (PKWK_READONLY) die_message('PKWK_READONLY prohibits this');
if (!$fixed_heading_anchor) die_message('$fixed_heading_anchor disabled');
if (empty($vars['action']) || empty($post['adminpass']) || ! pkwk_login($post['adminpass'])) {
$body = convert_html($_anchors_messages['msg_usage']);
$body .= <<<EOD
<form method="POST" action="$script">
<div>
<input type="hidden" name="plugin" value="anchors" />
<input type="radio" name="action" value="update" id="_p_anchors_update" checked="checked" />
<label for="_p_anchors_update">{$_anchors_messages['msg_update']}</label><br />
<input type="radio" name="action" value="diff" id="_p_anchors_diff" />
<label for="_p_anchors_diff">{$_anchors_messages['msg_diff']}</label><br />
<label for="_p_anchors_adminpass">{$_anchors_messages['msg_adminpass']}</label>
<input type="password" name="adminpass" id="_p_anchors_adminpass" size="20" value="" />
<input type="submit" value="{$_anchors_messages['btn_submit']}" />
</div>
</form>
EOD;
}else if(preg_match('/^(?:update|diff)$/', $vars['action'])) {
$retval = plugin_anchors_update($vars['action']);
if($retval == '') $retval = $_anchors_messages['msg_no_dup_id'];
$body = $_anchors_messages['msg_done'] . "<br />\n" . $retval;
}else{
$body = $_anchors_messages['err_invalid' ];
}
return compact('msg', 'body');
}
function plugin_anchors_update($action)
{
$fp = @fopen(ANCHOR_DIR . 'global.anchor.ids', 'w')
or die_message('cannot open ' . htmlspecialchars(ANCHOR_DIR . 'global.anchor.ids'));
fclose($fp);
foreach(get_existpages(ANCHOR_DIR, '.ids') as $page)
@unlink(ANCHOR_DIR . encode($page) . '.ids');
$pages = array();
foreach(get_existpages() as $page)
$pages[$page] = get_filetime($page);
asort($pages);
$retval = '';
foreach(array_keys($pages) as $page){
$old_data = implode('', get_source($page));
$new_data = make_str_rules($old_data, $page);
$diff_data = do_diff($old_data, $new_data);
$diffs = preg_grep('/^[+-]/', explode("\n", htmlspecialchars($diff_data)));
if(!empty($diffs)){
file_write(DATA_DIR, $page, $new_data, TRUE);
if($action == 'diff')
file_write(DIFF_DIR, $page, $diff_data);
$diffs = preg_replace('/^-(.*)$/', '<span class="diff_removed"> $1</span>', $diffs);
$diffs = preg_replace('/^\+(.*)$/', '<span class="diff_added" > $1</span>', $diffs);
$retval .= '<p>' . htmlspecialchars($page) . "</p>\n";
$retval .= "<pre>\n" . implode("\n", $diffs) . "\n</pre>\n";
}
}
return $retval;
}
?>
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