function macro_Navigation($formatter, $value)
{
global $DBInfo;
preg_match('/([^,]+),?\\s*(.*)/', $value, $match);
if ($match) {
$opts = explode(',', $match[2]);
$value = $match[1];
}
if (!$value or !$DBInfo->hasPage($value)) {
return '[[Navigation(' . _("No Index page found") . ')]]';
}
$use_action = 0;
if (in_array('action', $opts)) {
$use_action = 1;
}
$pg = $DBInfo->getPage($value);
$lines = explode("\n", $pg->get_raw_body());
$group = '';
#$formatter->group;
$current = $formatter->page->name;
if ($formatter->group) {
$current = $formatter->page->name;
}
if (strpos($value, '~')) {
$group = strtok($value, '~') . '~';
$page = strtok('');
} else {
$page = $value;
}
# print $current;
$pagelinks = $formatter->pagelinks;
// save
if (empty($formatter->wordrule)) {
$formatter->set_wordrule();
}
$indices = array();
$count = 0;
foreach ($lines as $line) {
if (preg_match("/^\\s+(?:\\*|\\d+\\.)\\s*({$formatter->wordrule})/", $line, $match)) {
$word = trim($match[1], '[]"');
list($index, $text, $dummy) = normalize_word($word, $group, $page);
if ($group) {
$indices[] = $index;
} else {
$indices[] = $index;
}
$texts[] = $text ? $text : $word;
$count++;
}
}
#print_r($indices);
if ($count > 1) {
$prev = '';
$next = $current == $page ? 0 : -1;
$index_text = $value;
if ($group) {
$index = $value;
$index_text = substr($index, strlen($group));
} else {
$index = $value;
}
}
for ($i = 0; $i < $count; $i++) {
#print $indices[$i];
#print ':'.$formatter->page->name;
if ($indices[$i] == $current) {
if ($i > 0) {
$prev = $i - 1;
}
if ($i < $count - 1) {
$next = $i + 1;
}
}
}
#print $prev.':'.$next;
if ($count > 1) {
if ($use_action) {
$save = !empty($formatter->query_string) ? $formatter->query_string : '';
$query = '?action=navigation&value=' . $value;
$formatter->query_string = $query;
}
$pnut = '« ';
if ($prev >= 0) {
$prev_text = !empty($texts[$prev]) ? $texts[$prev] : '';
$prev = !empty($indices[$prev]) ? $indices[$prev] : '';
if (($p = strpos($prev, '~')) !== false) {
$prev_text = substr($prev, $p + 1);
}
if ($prev) {
if (strpos($prev, ':') === false) {
$prev = '"' . $prev . '"';
}
#$pnut.=$formatter->link_tag($prev, "", $prev_text," accesskey=\",\" ");
$pnut .= $formatter->link_repl("[wiki:{$prev} {$prev_text}]", " accesskey=\",\" ");
}
}
if ($use_action) {
$formatter->query_string = $save;
}
$pnut .= " | " . $formatter->link_repl("[wiki:{$index} {$index_text}]") . " | ";
if ($use_action) {
$formatter->query_string = $query;
}
if ($next >= 0) {
$next_text = $texts[$next];
$next = $indices[$next];
if (($p = strpos($next, '~')) !== false) {
$next_text = substr($next, $p + 1);
}
if (strpos($next, ':') === false) {
$next = '"' . $next . '"';
}
# to make wiki:"My Page" to fix PR #301055
#$pnut.=$formatter->link_tag($next, "", $next_text, " accesskey=\".\" ");
$pnut .= $formatter->link_repl("[wiki:{$next} {$next_text}]", " accesskey=\".\" ");
}
$pnut .= ' »';
if ($use_action) {
$formatter->query_string = $save;
}
}
$formatter->pagelinks = $pagelinks;
// restore
if (!empty($pnut)) {
return $pnut;
}
return '';
}
function word_repl($word, $text = '', $attr = '', $nogroup = 0, $islink = 1)
{
require_once dirname(__FILE__) . '/lib/xss.php';
global $DBInfo;
$nonexists = 'nonexists_' . $this->nonexists;
$word = $page = trim($word, '[]');
// trim out [[Hello World]] => Hello World
$extended = false;
if (($word[0] == '"' or $word[0] == 'w') and preg_match('/^(?:wiki\\:)?((")?[^"]+\\2)((\\s+|\\|)?(.*))?$/', $word, $m)) {
# ["extended wiki name"]
# ["Hello World" Go to Hello]
# [wiki:"Hello World" Go to Main]
$word = substr($m[1], 1, -1);
if (isset($m[5][0])) {
$text = $m[5];
}
// text arg ignored
$extended = true;
$page = $word;
} else {
if (($p = strpos($word, '|')) !== false) {
// or MediaWiki/WikiCreole like links
$text = substr($word, $p + 1);
$word = substr($word, 0, $p);
$page = $word;
} else {
// check for [[Hello attachment:foo.png]] case
$tmp = strtok($word, ' |');
$last = strtok('');
if (($p = strpos($last, ' ')) === false && substr($last, 0, 11) == 'attachment:') {
$text = $last;
$word = $tmp;
$page = $word;
}
}
}
if (!$extended and empty($DBInfo->mediawiki_style)) {
#$page=preg_replace("/\s+/","",$word); # concat words
$page = normalize($word);
# concat words
}
if (empty($DBInfo->use_twikilink)) {
$islink = 0;
}
list($page, $page_text, $gpage) = normalize_word($page, $this->group, $this->page->name, $nogroup, $islink);
if (isset($text[0])) {
if (preg_match("/^(http|ftp|attachment).*\\.(png|gif|jpeg|jpg)\$/i", $text)) {
if (substr($text, 0, 11) == 'attachment:') {
$fname = substr($text, 11);
$ntext = $this->macro_repl('attachment', $fname, 1);
if (!file_exists($ntext)) {
$word = $this->macro_repl('attachment', $fname);
} else {
$text = qualifiedUrl($this->url_prefix . '/' . $ntext);
$word = "<img style='border:0' alt='{$text}' src='{$text}' /></a>";
}
} else {
$text = str_replace('&', '&', $text);
// trash dummy query string
$text = preg_replace('@(\\?|&)\\.(png|gif|jpe?g)$@', '', $text);
if (!empty($this->fetch_images) and !preg_match('@^https?://' . $_SERVER['HTTP_HOST'] . '@', $text)) {
$text = $this->fetch_action . str_replace(array('&', '?'), array('%26', '%3f'), $text);
}
$word = "<img style='border:0' alt='{$word}' src='{$text}' /></a>";
}
} else {
$word = preg_replace($this->baserule, $this->baserepl, $text);
$word = str_replace('<', '<', $word);
// revert from baserule
$word = _xss_filter($word);
}
} else {
$word = $text = $page_text ? $page_text : $word;
#echo $text;
$word = _html_escape($word);
}
$url = _urlencode($page);
$url_only = strtok($url, '#?');
# for [WikiName#tag] [wiki:WikiName#tag Tag]
#$query= substr($url,strlen($url_only));
if ($extended) {
$page = rawurldecode($url_only);
} else {
$page = urldecode($url_only);
}
$url = $this->link_url($url);
#check current page
if ($page == $this->page->name) {
$attr .= ' class="current"';
}
if (!empty($this->forcelink)) {
return $this->nonexists_always($word, $url, $page);
}
//$url=$this->link_url(_rawurlencode($page)); # XXX
$idx = 0;
// XXX
if (isset($this->pagelinks[$page])) {
$idx = $this->pagelinks[$page];
switch ($idx) {
case 0:
#return "<a class='nonexistent' href='$url'>?</a>$word";
return call_user_func(array(&$this, $nonexists), $word, $url, $page);
case -1:
$title = '';
$tpage = urlencode($page);
if ($tpage != $word) {
$title = 'title="' . _html_escape($page) . '" ';
}
return "<a href='{$url}' {$title}{$attr}>{$word}</a>";
case -2:
return "<a href='{$url}' {$attr}>{$word}</a>" . "<tt class='sister'><a href='{$url}'>›</a></tt>";
case -3:
#$url=$this->link_url(_rawurlencode($gpage));
return $this->link_tag(_rawurlencode($gpage), '', $this->icon['main'], 'class="main"') . "<a href='{$url}' {$attr}>{$word}</a>";
default:
return "<a href='{$url}' {$attr}>{$word}</a>" . "<tt class='sister'><a href='#sister{$idx}'>›{$idx}</a></tt>";
}
} else {
if ($DBInfo->hasPage($page)) {
$title = '';
$this->pagelinks[$page] = -1;
$tpage = urlencode($page);
if ($tpage != $word) {
$title = 'title="' . _html_escape($page) . '" ';
}
return "<a href='{$url}' {$title}{$attr}>{$word}</a>";
} else {
if ($gpage and $DBInfo->hasPage($gpage)) {
$this->pagelinks[$page] = -3;
#$url=$this->link_url(_rawurlencode($gpage));
return $this->link_tag(_rawurlencode($gpage), '', $this->icon['main'], 'class="main"') . "<a href='{$url}' {$attr}>{$word}</a>";
}
if (!empty($this->aliases[$page])) {
return $this->aliases[$page];
}
if (!empty($this->sister_on)) {
if (empty($DBInfo->metadb)) {
$DBInfo->initMetaDB();
}
$sisters = $DBInfo->metadb->getSisterSites($page, $DBInfo->use_sistersites);
if ($sisters === true) {
$this->pagelinks[$page] = -2;
return "<a href='{$url}'>{$word}</a>" . "<tt class='sister'><a href='{$url}'>›</a></tt>";
}
if (!empty($sisters)) {
if (!empty($this->use_easyalias) and !preg_match('/^\\[wiki:[A-Z][A-Za-z0-9]+:.*$/', $sisters)) {
# this is a alias
$this->use_easyalias = 0;
$tmp = explode("\n", $sisters);
$url = $this->link_repl(substr($tmp[0], 0, -1) . ' ' . $word . ']');
$this->use_easyalias = 1;
$this->aliases[$page] = $url;
return $url;
}
$this->sisters[] = "<li><tt class='foot'><a id='sister{$this->sister_idx}'></a>" . "<a href='#rsister{$this->sister_idx}'>{$this->sister_idx}›</a></tt> " . "{$sisters} </li>";
$this->pagelinks[$page] = $this->sister_idx++;
$idx = $this->pagelinks[$page];
}
if ($idx > 0) {
return "<a href='{$url}'>{$word}</a>" . "<tt class='sister'>" . "<a id='rsister{$idx}'></a>" . "<a href='#sister{$idx}'>›{$idx}</a></tt>";
}
}
$this->pagelinks[$page] = 0;
#return "<a class='nonexistent' href='$url'>?</a>$word";
return call_user_func(array(&$this, $nonexists), $word, $url, $page);
}
}
}