function ParseAndLink($bracketlink) {
global $ScriptUrl, $AllowedProtocols, $InlineImages;
preg_match("/(\[\s*)(.+?)(\s*\])/", $bracketlink, $match);
preg_match("/([^|]+)(\|)?([^|]+)?/", $match[2], $matches);
if (isset($matches[3])) {
$URL = trim($matches[3]);
$linkname = htmlspecialchars(trim($matches[1]));
$linktype = 'named';
} else {
$URL = trim($matches[1]);
$linkname = '';
$linktype = 'simple';
}
if (preg_match("#^($AllowedProtocols):#", $URL)) {
// if it's an image, embed it; otherwise, it's a regular link
if (preg_match("/($InlineImages)$/i", $URL)) {
$link['type'] = "image-$linktype";
$link['link'] = LinkImage($URL, $linkname);
} else {
$link['type'] = "url-$linktype";
$link['link'] = LinkURL($URL, $linkname);
}
} elseif (preg_match("#^\d+$#", $URL)) {
$link['type'] = "reference-$linktype";
$link['link'] = $URL;
} else {
$link['type'] = "wiki-unknown-$linktype";
$link['link'] = LinkUnknown($URL, $linkname);
}
return $link;
}
function markup($match)
{
$page = substr($match, 2, -2);
// Check for predefined icons.
$predefinedicons = array(":)" => "ic_smile.png", ":(" => "ic_sad.png", ":P" => "ic_tongue.png", ":D" => "ic_biggrin.png", ";)" => "ic_wink.png", "(y)" => "ic_handyes.png", "(n)" => "ic_handno.png", "(i)" => "ic_info.png", "(/)" => "ic_check.png", "(x)" => "ic_cross.png", "(!)" => "ic_danger.png", "(+)" => "ic_plus.png", "(-)" => "ic_minus.png", "(?)" => "ic_help.png", "(on)" => "ic_lighton.png", "(off)" => "ic_lightoff.png", "(*)" => "ic_yellowstar.png", "(*r)" => "ic_redstar.png", "(*g)" => "ic_greenstar.png", "(*b)" => "ic_bluestar.png", "(*y)" => "ic_yellowstar.png");
foreach ($predefinedicons as $ascii => $icon) {
if (trim($page) == $ascii) {
return LinkImage(DATA_PATH . "/themes/default/images/{$icon}", $page);
}
}
if (strpos($page, "|") === false) {
$imagename = $page;
$alt = "";
} else {
$imagename = substr($page, 0, strpos($page, "|"));
$alt = ltrim(strstr($page, "|"), "|");
}
// It's not a Mediawiki template, it's a Wikicreole image
if (is_image($imagename)) {
if ($imagename[0] == '/') {
return LinkImage(DATA_PATH . '/' . $imagename, $alt);
} else {
return LinkImage(getUploadDataPath() . $imagename, $alt);
}
}
// It's a video
if (is_video($imagename)) {
$s = '<' . '?plugin Video file="' . $imagename . '" ?' . '>';
return new Cached_PluginInvocation($s);
}
$page = str_replace("\n", "", $page);
$vars = '';
if (preg_match('/^(\\S+?)\\|(.*)$/', $page, $_m)) {
$page = $_m[1];
$vars = '"' . preg_replace('/\\|/', '" "', $_m[2]) . '"';
$vars = preg_replace('/"(\\S+)=([^"]*)"/', '\\1="\\2"', $vars);
}
// page may contain a version number
// {{foo?version=5}}
// in that case, output is "page=foo rev=5"
if (strstr($page, "?")) {
$page = str_replace("?version=", "\" rev=\"", $page);
}
if ($vars) {
$s = '<' . '?plugin Template page="' . $page . '" ' . $vars . ' ?' . '>';
} else {
$s = '<' . '?plugin Template page="' . $page . '" ?' . '>';
}
return new Cached_PluginInvocation($s);
}
function LinkBracketLink($bracketlink)
{
// $bracketlink will start and end with brackets; in between will
// be either a page name, a URL or both separated by a pipe.
// strip brackets and leading space
// FIXME: \n inside [] will lead to errors
preg_match('/(\\#?) \\[\\s* (?: (.*?) \\s* (?<!' . ESCAPE_CHAR . ')(\\|) )? \\s* (.+?) \\s*\\]/x', $bracketlink, $matches);
if (count($matches) < 4) {
trigger_error(_("Invalid [] syntax ignored") . ": " . $bracketlink, E_USER_WARNING);
return new Cached_Link();
}
list(, $hash, $label, $bar, $rawlink) = $matches;
$label = UnWikiEscape($label);
/*
* Check if the user has typed a explicit URL. This solves the
* problem where the URLs have a ~ character, which would be stripped away.
* "[http:/server/~name/]" will work as expected
* "http:/server/~name/" will NOT work as expected, will remove the ~
*/
if (strstr($rawlink, "http://") or strstr($rawlink, "https://")) {
$link = $rawlink;
// Mozilla Browser URI Obfuscation Weakness 2004-06-14
// http://www.securityfocus.com/bid/10532/
// goodurl+"%2F%20%20%20."+badurl
if (preg_match("/%2F(%20)+\\./i", $rawlink)) {
$rawlink = preg_replace("/%2F(%20)+\\./i", "%2F.", $rawlink);
}
} else {
$link = UnWikiEscape($rawlink);
}
/* Relatives links by Joel Schaubert.
* Recognize [../bla] or [/bla] as relative links, without needing http://
*/
/* if (preg_match('/^(\.\.\/|\/)/', $link)) {
return new Cached_ExternalLink($link, $label);
}*/
// [label|link]
// if label looks like a url to an image, we want an image link.
if (isImageLink($label)) {
$imgurl = $label;
$intermap = getInterwikiMap();
if (preg_match("/^" . $intermap->getRegexp() . ":/", $label)) {
$imgurl = $intermap->link($label);
$imgurl = $imgurl->getAttr('href');
} elseif (!preg_match("#^(" . ALLOWED_PROTOCOLS . "):#", $imgurl)) {
// local theme linkname like 'images/next.gif'.
global $WikiTheme;
$imgurl = $WikiTheme->getImageURL($imgurl);
}
$label = LinkImage($imgurl, $link);
}
if ($hash) {
// It's an anchor, not a link...
$id = MangleXmlIdentifier($link);
return HTML::a(array('name' => $id, 'id' => $id), $bar ? $label : $link);
}
if (preg_match("#^(" . ALLOWED_PROTOCOLS . "):#", $link)) {
// if it's an image, embed it; otherwise, it's a regular link
if (isImageLink($link)) {
return LinkImage($link, $label);
} else {
return new Cached_ExternalLink($link, $label);
}
} elseif (preg_match("/^phpwiki:/", $link)) {
return new Cached_PhpwikiURL($link, $label);
} elseif (strstr($link, ':') and $intermap = getInterwikiMap() and preg_match("/^" . $intermap->getRegexp() . ":/", $link)) {
// trigger_error("label: $label link: $link", E_USER_WARNING);
if (empty($label) and isImageLink($link)) {
// if without label => inlined image [File:xx.gif]
$imgurl = $intermap->link($link);
return LinkImage($imgurl->getAttr('href'), $label);
}
return new Cached_InterwikiLink($link, $label);
} else {
// Split anchor off end of pagename.
if (preg_match('/\\A(.*)(?<!' . ESCAPE_CHAR . ')#(.*?)\\Z/', $rawlink, $m)) {
list(, $rawlink, $anchor) = $m;
$pagename = UnWikiEscape($rawlink);
$anchor = UnWikiEscape($anchor);
if (!$label) {
$label = $link;
}
} else {
$pagename = $link;
$anchor = false;
}
return new Cached_WikiLink($pagename, $label, $anchor);
}
}
function expand($basepage, &$markup)
{
global $WikiTheme;
$this->_basepage = $basepage;
$label = isset($this->_label) ? $this->_label : false;
if ($WikiTheme->DUMP_MODE) {
// In case of static dumps we need to check if we should
// inline the image or not: external: keep link, internal: copy locally
return LinkImage($label);
} else {
return LinkImage($label);
}
}
function _match(&$input, $m)
{
$pos = $input->getPos();
$pi = $m->postmatch;
if ($pi[0] == '{') {
return false;
}
while (!preg_match('/(?<!' . ESCAPE_CHAR . ')}}\\s*$/', $pi)) {
if (($line = $input->nextLine()) === false) {
$input->setPos($pos);
return false;
}
$pi .= "\n{$line}";
}
$input->advance();
$pi = trim($pi);
$pi = trim($pi, "}}");
if (strpos($pi, "|") === false) {
$imagename = $pi;
$alt = "";
} else {
$imagename = substr($pi, 0, strpos($pi, "|"));
$alt = ltrim(strstr($pi, "|"), "|");
}
// It's not a Mediawiki template, it's a Wikicreole image
if (is_image($imagename)) {
$this->_element = LinkImage(getUploadDataPath() . $imagename, $alt);
return true;
}
// It's a video
if (is_video($imagename)) {
$pi = '<' . '?plugin Video file="' . $pi . '" ?>';
$this->_element = new Cached_PluginInvocation($pi);
return true;
}
$pi = str_replace("\n", "", $pi);
$vars = '';
if (preg_match('/^(\\S+?)\\|(.*)$/', $pi, $_m)) {
$pi = $_m[1];
$vars = '"' . preg_replace('/\\|/', '" "', $_m[2]) . '"';
$vars = preg_replace('/"(\\S+)=([^"]*)"/', '\\1="\\2"', $vars);
}
// pi may contain a version number
// {{foo?version=5}}
// in that case, output is "page=foo rev=5"
if (strstr($pi, "?")) {
$pi = str_replace("?version=", "\" rev=\"", $page);
}
if ($vars) {
$pi = '<' . '?plugin Template page="' . $pi . '" ' . $vars . ' ?>';
} else {
$pi = '<' . '?plugin Template page="' . $pi . '" ?>';
}
$this->_element = new Cached_PluginInvocation($pi);
return true;
}
$new = '';
while (preg_match("/^(.*?)({$pattern})/", $str, $matches)) {
$linktoken = $FieldSeparator . $FieldSeparator . $ntokens++ . $FieldSeparator;
$new .= $matches[1] . $linktoken;
$orig[] = $matches[2];
$str = substr($str, strlen($matches[0]));
}
$new .= $str;
return $new;
}
// Prepare replacements for references [\d+]
for ($i = 1; $i < NUM_LINKS + 1; $i++) {
if (!empty($pagehash['refs'][$i])) {
if (preg_match("/({$InlineImages})\$/i", $pagehash['refs'][$i])) {
// embed images
$embedded[$i] = LinkImage($pagehash['refs'][$i]);
} else {
// ordinary link
$embedded[$i] = LinkURL($pagehash['refs'][$i], "[{$i}]");
}
}
}
// Loop over all lines of the page and apply transformation rules
$numlines = count($pagehash["content"]);
for ($index = 0; $index < $numlines; $index++) {
unset($tokens);
unset($replacements);
$ntokens = 0;
$replacements = array();
$tmpline = $pagehash['content'][$index];
if (!strlen($tmpline) || $tmpline == "\r") {
function ParseAndLink($bracketlink)
{
global $dbi, $ScriptUrl, $AllowedProtocols, $InlineImages;
// $bracketlink will start and end with brackets; in between
// will be either a page name, a URL or both separated by a pipe.
// strip brackets and leading space
preg_match("/(\\[\\s*)(.+?)(\\s*\\])/", $bracketlink, $match);
// match the contents
preg_match("/([^|]+)(\\|)?([^|]+)?/", $match[2], $matches);
if (isset($matches[3])) {
// named link of the form "[some link name | http://blippy.com/]"
$URL = trim($matches[3]);
$linkname = htmlspecialchars(trim($matches[1]));
$linktype = 'named';
} else {
// unnamed link of the form "[http://blippy.com/] or [wiki page]"
$URL = trim($matches[1]);
$linkname = '';
$linktype = 'simple';
}
if (IsWikiPage($dbi, $URL)) {
$link['type'] = "wiki-{$linktype}";
$link['link'] = LinkExistingWikiWord($URL, $linkname);
} elseif (preg_match("#^({$AllowedProtocols}):#", $URL)) {
// if it's an image, embed it; otherwise, it's a regular link
if (preg_match("/({$InlineImages})\$/i", $URL)) {
$link['type'] = "image-{$linktype}";
$link['link'] = LinkImage($URL, $linkname);
} else {
$link['type'] = "url-{$linktype}";
$link['link'] = LinkURL($URL, $linkname);
}
} elseif (preg_match("#^phpwiki:(.*)#", $URL, $match)) {
$link['type'] = "url-wiki-{$linktype}";
if (empty($linkname)) {
$linkname = htmlspecialchars($URL);
}
$link['link'] = "<a href=\"{$ScriptUrl}{$match['1']}\">{$linkname}</a>";
} elseif (preg_match("#^\\d+\$#", $URL)) {
$link['type'] = "reference-{$linktype}";
$link['link'] = $URL;
} else {
$link['type'] = "wiki-unknown-{$linktype}";
$link['link'] = LinkUnknownWikiWord($URL, $linkname);
}
return $link;
}
