function _printPlugin($pi)
{
include_once "lib/WikiPlugin.php";
static $loader;
if (empty($loader)) {
$loader = new WikiPluginLoader();
}
$this->_print($loader->expandPI($pi, $this->_request, $this, $this->_basepage));
}
function displayPage(&$request, $template = false)
{
global $WikiTheme, $pv;
$pagename = $request->getArg('pagename');
$version = $request->getArg('version');
$page = $request->getPage();
if ($version) {
$revision = $page->getRevision($version);
if (!$revision) {
NoSuchRevision($request, $page, $version);
}
} else {
$revision = $page->getCurrentRevision();
}
if (isSubPage($pagename)) {
$pages = explode(SUBPAGE_SEPARATOR, $pagename);
$last_page = array_pop($pages);
// deletes last element from array as side-effect
$pageheader = HTML::span(HTML::a(array('href' => WikiURL($pages[0]), 'class' => 'pagetitle'), $WikiTheme->maybeSplitWikiWord($pages[0] . SUBPAGE_SEPARATOR)));
$first_pages = $pages[0] . SUBPAGE_SEPARATOR;
array_shift($pages);
foreach ($pages as $p) {
if ($pv != 2) {
//Add the Backlink in page title
$pageheader->pushContent(HTML::a(array('href' => WikiURL($first_pages . $p), 'class' => 'backlinks'), $WikiTheme->maybeSplitWikiWord($p . SUBPAGE_SEPARATOR)));
} else {
// Remove Backlinks
$pageheader->pushContent(HTML::h1($pagename));
}
$first_pages .= $p . SUBPAGE_SEPARATOR;
}
if ($pv != 2) {
$backlink = HTML::a(array('href' => WikiURL($pagename, array('action' => _("BackLinks"))), 'class' => 'backlinks'), $WikiTheme->maybeSplitWikiWord($last_page));
$backlink->addTooltip(sprintf(_("BackLinks for %s"), $pagename));
} else {
$backlink = HTML::h1($pagename);
}
$pageheader->pushContent($backlink);
} else {
if ($pv != 2) {
$pageheader = HTML::a(array('href' => WikiURL($pagename, array('action' => _("BackLinks"))), 'class' => 'backlinks'), $WikiTheme->maybeSplitWikiWord($pagename));
$pageheader->addTooltip(sprintf(_("BackLinks for %s"), $pagename));
} else {
$pageheader = HTML::h1($pagename);
//Remove Backlinks
}
if ($request->getArg('frame')) {
$pageheader->setAttr('target', '_top');
}
}
// {{{ Codendi hook to insert stuff between navbar and header
$eM =& EventManager::instance();
$ref_html = '';
$crossref_fact = new CrossReferenceFactory($pagename, ReferenceManager::REFERENCE_NATURE_WIKIPAGE, GROUP_ID);
$crossref_fact->fetchDatas();
if ($crossref_fact->getNbReferences() > 0) {
$ref_html .= '<h3>' . $GLOBALS['Language']->getText('cross_ref_fact_include', 'references') . '</h3>';
$ref_html .= $crossref_fact->getHTMLDisplayCrossRefs();
}
$additional_html = false;
$eM->processEvent('wiki_before_content', array('html' => &$additional_html, 'group_id' => GROUP_ID, 'wiki_page' => $pagename));
if ($additional_html) {
$beforeHeader = HTML();
$beforeHeader->pushContent($additional_html);
$beforeHeader->pushContent(HTML::raw($ref_html));
$toks['BEFORE_HEADER'] = $beforeHeader;
} else {
$beforeHeader = HTML();
$beforeHeader->pushContent(HTML::raw($ref_html));
$toks['BEFORE_HEADER'] = $beforeHeader;
}
// }}} /Codendi hook
$pagetitle = SplitPagename($pagename);
if ($redirect_from = $request->getArg('redirectfrom')) {
$redirect_message = HTML::span(array('class' => 'redirectfrom'), fmt("(Redirected from %s)", RedirectorLink($redirect_from)));
// abuse the $redirected template var for some status update notice
} elseif ($request->getArg('errormsg')) {
$redirect_message = $request->getArg('errormsg');
$request->setArg('errormsg', false);
}
$request->appendValidators(array('pagerev' => $revision->getVersion(), '%mtime' => $revision->get('mtime')));
/*
// FIXME: This is also in the template...
if ($request->getArg('action') != 'pdf' and !headers_sent()) {
// FIXME: enable MathML/SVG/... support
if (ENABLE_XHTML_XML
and (!isBrowserIE()
and strstr($request->get('HTTP_ACCEPT'),'application/xhtml+xml')))
header("Content-Type: application/xhtml+xml; charset=" . $GLOBALS['charset']);
else
header("Content-Type: text/html; charset=" . $GLOBALS['charset']);
}
*/
$page_content = $revision->getTransformedContent();
// if external searchengine (google) referrer, highlight the searchterm
// FIXME: move that to the transformer?
// OR: add the searchhightplugin line to the content?
if ($result = isExternalReferrer($request)) {
if (DEBUG and !empty($result['query'])) {
//$GLOBALS['SearchHighlightQuery'] = $result['query'];
/* simply add the SearchHighlight plugin to the top of the page.
This just parses the wikitext, and doesn't highlight the markup */
include_once 'lib/WikiPlugin.php';
$loader = new WikiPluginLoader();
$xml = $loader->expandPI('<' . '?plugin SearchHighlight s="' . $result['query'] . '"?' . '>', $request, $markup);
if ($xml and is_array($xml)) {
foreach (array_reverse($xml) as $line) {
array_unshift($page_content->_content, $line);
}
array_unshift($page_content->_content, HTML::div(_("You searched for: "), HTML::strong($result['query'])));
}
if (0) {
/* Parse the transformed (mixed HTML links + strings) lines?
This looks like overkill.
*/
require_once "lib/TextSearchQuery.php";
$query = new TextSearchQuery($result['query']);
$hilight_re = $query->getHighlightRegexp();
//$matches = preg_grep("/$hilight_re/i", $revision->getContent());
// FIXME!
for ($i = 0; $i < count($page_content->_content); $i++) {
$found = false;
$line = $page_content->_content[$i];
if (is_string($line)) {
while (preg_match("/^(.*?)({$hilight_re})/i", $line, $m)) {
$found = true;
$line = substr($line, strlen($m[0]));
$html[] = $m[1];
// prematch
$html[] = HTML::strong(array('class' => 'search-term'), $m[2]);
// match
}
}
if ($found) {
$html[] = $line;
// postmatch
$page_content->_content[$i] = HTML::span(array('class' => 'search-context'), $html);
}
}
}
}
}
$toks['CONTENT'] = new Template('browse', $request, $page_content);
$toks['TITLE'] = $pagetitle;
// <title> tag
$toks['HEADER'] = $pageheader;
// h1 with backlink
$toks['revision'] = $revision;
if (!empty($redirect_message)) {
$toks['redirected'] = $redirect_message;
}
$toks['ROBOTS_META'] = 'index,follow';
$toks['PAGE_DESCRIPTION'] = $page_content->getDescription();
$toks['PAGE_KEYWORDS'] = GleanKeywords($page);
if (!$template) {
$template = new Template('html', $request);
}
$template->printExpansion($toks);
$page->increaseHitCount();
if ($request->getArg('action') != 'pdf') {
$request->checkValidators();
}
flush();
}
function handle_plugin_args_cruft($argstr, $args)
{
$allowed = array("editbox", "hidden", "checkbox", "radiobutton", "radio", "pulldown", "submit", "reset", "combobox");
// no editbox[] = array(...) allowed (space)
$arg_array = preg_split("/\n/", $argstr);
// for security we should check this better
$arg = '';
for ($i = 0; $i < count($arg_array); $i++) {
//TODO: we require an name=value pair here, but submit may go without also.
if (preg_match("/^\\s*(" . join("|", $allowed) . ")\\[\\](.*)\$/", $arg_array[$i], $m)) {
$name = $m[1];
// one of the allowed input types
$this->inputbox[][$name] = array();
$j = count($this->inputbox) - 1;
$curargs = trim($m[2]);
// must match name=NAME and also value=<!plugin-list name !>
while (preg_match("/^(\\w+)=((?:\".*\")|(?:\\w+)|(?:\"?<!plugin-list.+!>\"?))\\s*/", $curargs, $m)) {
$attr = $m[1];
$value = $m[2];
$curargs = substr($curargs, strlen($m[0]));
if (preg_match("/^\"(.*)\"\$/", $value, $m)) {
$value = $m[1];
}
if (in_array($name, array("pulldown", "checkbox", "radio", "radiobutton", "combobox")) and preg_match('/^<!plugin-list.+!>$/', $value, $m)) {
$loader = new WikiPluginLoader();
$markup = null;
$basepage = null;
$plugin_str = preg_replace(array("/^<!/", "/!>\$/"), array("<?", "?>"), $value);
// will return a pagelist object! pulldown,checkbox,radiobutton
$value = $loader->expandPI($plugin_str, $GLOBALS['request'], $markup, $basepage);
if (isa($value, 'PageList')) {
$value = $value->_pages;
} elseif (!is_array($value)) {
trigger_error(sprintf("Invalid argument %s ignored", htmlentities($arg_array[$i])), E_USER_WARNING);
}
} elseif (defined($value)) {
$value = constant($value);
}
$this->inputbox[$j][$name][$attr] = $value;
}
//trigger_error("not yet finished");
//eval('$this->inputbox[]["'.$m[1].'"]='.$m[2].';');
} else {
trigger_error(sprintf("Invalid argument %s ignored", htmlentities($arg_array[$i])), E_USER_WARNING);
}
}
return;
}
function getHtml($dbi, $argarray, $request, $basepage)
{
$loader = new WikiPluginLoader();
return $loader->expandPI('<?plugin RecentChanges ' . WikiPluginCached::glueArgs($argarray) . ' ?>', $request, $this, $basepage);
}
function parseArgStr($argstr)
{
$args = array();
$defaults = array();
if (empty($argstr)) {
return array($args, $defaults);
}
$arg_p = '\\w+';
$op_p = '(?:\\|\\|)?=';
$word_p = '\\S+';
$opt_ws = '\\s*';
$qq_p = '" ( (?:[^"\\\\]|\\\\.)* ) "';
//"<--kludge for brain-dead syntax coloring
$q_p = "' ( (?:[^'\\\\]|\\\\.)* ) '";
$gt_p = "_\\( {$opt_ws} {$qq_p} {$opt_ws} \\)";
$argspec_p = "({$arg_p}) {$opt_ws} ({$op_p}) {$opt_ws} (?: {$qq_p}|{$q_p}|{$gt_p}|({$word_p}))";
// handle plugin-list arguments seperately
$plugin_p = '<!plugin-list\\s+\\w+.*?!>';
while (preg_match("/^({$arg_p}) {$opt_ws} ({$op_p}) {$opt_ws} ({$plugin_p}) {$opt_ws}/x", $argstr, $m)) {
@(list(, $arg, $op, $plugin_val) = $m);
$argstr = substr($argstr, strlen($m[0]));
$loader = new WikiPluginLoader();
$markup = null;
$basepage = null;
$plugin_val = preg_replace(array("/^<!/", "/!>\$/"), array("<?", "?>"), $plugin_val);
$val = $loader->expandPI($plugin_val, $GLOBALS['request'], $markup, $basepage);
if ($op == '=') {
$args[$arg] = $val;
// comma delimited pagenames or array()?
} else {
assert($op == '||=');
$defaults[$arg] = $val;
}
}
while (preg_match("/^{$opt_ws} {$argspec_p} {$opt_ws}/x", $argstr, $m)) {
@(list(, $arg, $op, $qq_val, $q_val, $gt_val, $word_val) = $m);
$argstr = substr($argstr, strlen($m[0]));
// Remove quotes from string values.
if ($qq_val) {
$val = stripslashes($qq_val);
} elseif ($q_val) {
$val = stripslashes($q_val);
} elseif ($gt_val) {
$val = _(stripslashes($gt_val));
} else {
$val = $word_val;
}
if ($op == '=') {
$args[$arg] = $val;
} else {
// NOTE: This does work for multiple args. Use the
// separator character defined in your webserver
// configuration, usually & or & (See
// http://www.htmlhelp.com/faq/cgifaq.4.html)
// e.g. <plugin RecentChanges days||=1 show_all||=0 show_minor||=0>
// url: RecentChanges?days=1&show_all=1&show_minor=0
assert($op == '||=');
$defaults[$arg] = $val;
}
}
if ($argstr) {
$this->handle_plugin_args_cruft($argstr, $args);
}
return array($args, $defaults);
}
function actionPage(&$request, $action)
{
global $WikiTheme;
global $robots;
$pagename = $request->getArg('pagename');
$version = $request->getArg('version');
$page = $request->getPage();
$revision = $page->getCurrentRevision();
$dbi = $request->getDbh();
$actionpage = $dbi->getPage($action);
$actionrev = $actionpage->getCurrentRevision();
$pagetitle = HTML(fmt("%s: %s", $actionpage->getName(), $WikiTheme->linkExistingWikiWord($pagename, false, $version)));
$request->setValidators(array('pageversion' => $revision->getVersion(), '%mtime' => $revision->get('mtime')));
$request->appendValidators(array('pagerev' => $revision->getVersion(), '%mtime' => $revision->get('mtime')));
$request->appendValidators(array('actionpagerev' => $actionrev->getVersion(), '%mtime' => $actionrev->get('mtime')));
$transformedContent = $actionrev->getTransformedContent();
/* Optionally tell google (and others) not to take notice of action pages.
RecentChanges or AllPages might be an exception.
*/
$args = array();
if (GOOGLE_LINKS_NOFOLLOW) {
$robots = "noindex,nofollow";
$args = array('ROBOTS_META' => $robots);
}
/* Handle other formats: So far we had html only.
xml is requested by loaddump, rss is handled by recentchanges,
pdf is a special action, but should be a format to dump multiple pages
if the actionpage plugin returns a pagelist.
rdf and owl are handled by SemanticWeb.
*/
$format = $request->getArg('format');
/* At first the single page formats: html, xml */
if ($pagename == _("LinkDatabase")) {
$template = Template('browse', array('CONTENT' => $transformedContent));
GeneratePage($template, $pagetitle, $revision, $args);
} elseif (!$format or $format == 'html' or $format == 'sidebar' or $format == 'contribs') {
$template = Template('browse', array('CONTENT' => $transformedContent));
GeneratePage($template, $pagetitle, $revision, $args);
} elseif ($format == 'xml') {
$request->setArg('format', '');
$template = new Template('browse', $request, array('revision' => $revision, 'CONTENT' => $transformedContent));
$html = GeneratePageAsXML($template, $pagename, $revision);
header("Content-Type: application/xhtml+xml; charset=" . $GLOBALS['charset']);
echo $html;
} else {
$pagelist = null;
require_once 'lib/WikiPlugin.php';
// Then the multi-page formats
// rss (if not already handled by RecentChanges)
// Need the pagelist from the first plugin
foreach ($transformedContent->_content as $cached_element) {
if (is_a($cached_element, "Cached_PluginInvocation")) {
$loader = new WikiPluginLoader();
$markup = null;
// return the first found pagelist
$pagelist = $loader->expandPI($cached_element->_pi, $request, $markup, $pagename);
if (is_a($pagelist, 'PageList')) {
break;
}
}
}
if (!$pagelist or !is_a($pagelist, 'PageList')) {
if (!in_array($format, array("rss91", "rss2", "rss", "atom", "rdf"))) {
trigger_error(sprintf("Format %s requires an actionpage returning a pagelist.", $format) . "\n" . "Fall back to single page mode", E_USER_WARNING);
}
require_once 'lib/PageList.php';
$pagelist = new PageList();
if ($format == 'pdf') {
$pagelist->addPage($page);
}
} else {
foreach ($pagelist->_pages as $page) {
$name = $page->getName();
if ($name != $pagename and $page->exists()) {
$args['VALID_LINKS'][] = $name;
}
}
}
if ($format == 'pdf') {
require_once "lib/pdf.php";
array_unshift($args['VALID_LINKS'], $pagename);
ConvertAndDisplayPdfPageList($request, $pagelist, $args);
} elseif ($format == 'ziphtml') {
// need to fix links
require_once 'lib/loadsave.php';
array_unshift($args['VALID_LINKS'], $pagename);
$request->setArg('zipname', FilenameForPage($pagename) . ".zip");
$request->setArg('pages', $args['VALID_LINKS']);
$request->setArg('format', '');
MakeWikiZipHtml($request);
} elseif (in_array($format, array("rss91", "rss2", "rss", "atom"))) {
$args = $request->getArgs();
//$request->setArg('format','');
if ($pagename == _("RecentChanges")) {
$template->printExpansion($args);
} else {
require_once "lib/plugin/RecentChanges.php";
$plugin = new WikiPlugin_RecentChanges();
return $plugin->format($plugin->getChanges($request->_dbi, $args), $args);
}
} elseif ($format == 'json') {
// for faster autocompletion on searches
$req_args =& $request->args;
unset($req_args['format']);
$json = array('count' => count($pagelist->_pages), 'list' => $args['VALID_LINKS'], 'args' => $req_args, 'phpwiki-version' => PHPWIKI_VERSION);
if (loadPhpExtension('json')) {
$json_enc = json_encode($json);
} else {
require_once "lib/pear/JSON.php";
$j = new Services_JSON();
$json_enc = $j->encode($json);
}
header("Content-Type: application/json");
die($json_enc);
} elseif ($format == 'rdf') {
// all semantic relations and attributes
require_once "lib/SemanticWeb.php";
$rdf = new RdfWriter($request, $pagelist);
$rdf->format();
} elseif ($format == 'rdfs') {
require_once "lib/SemanticWeb.php";
$rdf = new RdfsWriter($request, $pagelist);
$rdf->format();
} elseif ($format == 'owl') {
// or daml?
require_once "lib/SemanticWeb.php";
$rdf = new OwlWriter($request, $pagelist);
$rdf->format();
} else {
if (!in_array($pagename, array(_("LinkDatabase")))) {
trigger_error(sprintf(_("Unsupported argument: %s=%s"), "format", $format), E_USER_WARNING);
}
$template = Template('browse', array('CONTENT' => $transformedContent));
GeneratePage($template, $pagetitle, $revision, $args);
}
}
$request->checkValidators();
flush();
return '';
}
function displayPage(&$request, $template = false)
{
global $WikiTheme;
$pagename = $request->getArg('pagename');
$version = $request->getArg('version');
$page = $request->getPage();
if ($version) {
$revision = $page->getRevision($version);
if (!$revision) {
NoSuchRevision($request, $page, $version);
}
/* Tell Google (and others) to ignore old versions of pages */
$toks['ROBOTS_META'] = "noindex,nofollow";
} else {
$revision = $page->getCurrentRevision();
}
if (isSubPage($pagename)) {
$pages = explode(SUBPAGE_SEPARATOR, $pagename);
$last_page = array_pop($pages);
// deletes last element from array as side-effect
$pageheader = HTML::span(HTML::a(array('href' => WikiURL($pages[0]), 'class' => 'pagetitle'), $WikiTheme->maybeSplitWikiWord($pages[0] . SUBPAGE_SEPARATOR)));
$first_pages = $pages[0] . SUBPAGE_SEPARATOR;
array_shift($pages);
foreach ($pages as $p) {
$pageheader->pushContent(HTML::a(array('href' => WikiURL($first_pages . $p), 'class' => 'backlinks'), $WikiTheme->maybeSplitWikiWord($p . SUBPAGE_SEPARATOR)));
$first_pages .= $p . SUBPAGE_SEPARATOR;
}
$backlink = HTML::a(array('href' => WikiURL($pagename, array('action' => _("BackLinks"))), 'class' => 'backlinks'), $WikiTheme->maybeSplitWikiWord($last_page));
$backlink->addTooltip(sprintf(_("BackLinks for %s"), $pagename));
$pageheader->pushContent($backlink);
} else {
$pageheader = HTML::a(array('href' => WikiURL($pagename, array('action' => _("BackLinks"))), 'class' => 'backlinks'), $WikiTheme->maybeSplitWikiWord($pagename));
$pageheader->addTooltip(sprintf(_("BackLinks for %s"), $pagename));
if ($request->getArg('frame')) {
$pageheader->setAttr('target', '_top');
}
}
$pagetitle = SplitPagename($pagename);
if ($redirect_from = $request->getArg('redirectfrom')) {
$redirect_message = HTML::span(array('class' => 'redirectfrom'), fmt("(Redirected from %s)", RedirectorLink($redirect_from)));
// abuse the $redirected template var for some status update notice
} elseif ($request->getArg('errormsg')) {
$redirect_message = $request->getArg('errormsg');
$request->setArg('errormsg', false);
}
$request->appendValidators(array('pagerev' => $revision->getVersion(), '%mtime' => $revision->get('mtime')));
/*
// FIXME: This is also in the template...
if ($request->getArg('action') != 'pdf' and !headers_sent()) {
// FIXME: enable MathML/SVG/... support
if (ENABLE_XHTML_XML
and (!isBrowserIE()
and strstr($request->get('HTTP_ACCEPT'),'application/xhtml+xml')))
header("Content-Type: application/xhtml+xml; charset=" . $GLOBALS['charset']);
else
header("Content-Type: text/html; charset=" . $GLOBALS['charset']);
}
*/
$page_content = $revision->getTransformedContent();
// if external searchengine (google) referrer, highlight the searchterm
// FIXME: move that to the transformer?
// OR: add the searchhightplugin line to the content?
if ($result = isExternalReferrer($request)) {
if (DEBUG and !empty($result['query'])) {
//$GLOBALS['SearchHighlightQuery'] = $result['query'];
/* simply add the SearchHighlight plugin to the top of the page.
This just parses the wikitext, and doesn't highlight the markup */
include_once 'lib/WikiPlugin.php';
$loader = new WikiPluginLoader();
$xml = $loader->expandPI('<' . '?plugin SearchHighlight s="' . $result['query'] . '"?' . '>', $request, $markup);
if ($xml and is_array($xml)) {
foreach (array_reverse($xml) as $line) {
array_unshift($page_content->_content, $line);
}
array_unshift($page_content->_content, HTML::div(_("You searched for: "), HTML::strong($result['query'])));
}
if (0) {
/* Parse the transformed (mixed HTML links + strings) lines?
This looks like overkill.
*/
require_once "lib/TextSearchQuery.php";
$query = new TextSearchQuery($result['query']);
$hilight_re = $query->getHighlightRegexp();
//$matches = preg_grep("/$hilight_re/i", $revision->getContent());
// FIXME!
for ($i = 0; $i < count($page_content->_content); $i++) {
$found = false;
$line = $page_content->_content[$i];
if (is_string($line)) {
while (preg_match("/^(.*?)({$hilight_re})/i", $line, $m)) {
$found = true;
$line = substr($line, strlen($m[0]));
$html[] = $m[1];
// prematch
$html[] = HTML::strong(array('class' => 'search-term'), $m[2]);
// match
}
}
if ($found) {
$html[] = $line;
// postmatch
$page_content->_content[$i] = HTML::span(array('class' => 'search-context'), $html);
}
}
}
}
}
/* Check for special pagenames */
/*
if ( $pagename == _("RecentChanges")
|| $pagename == _("RecentEdits")
|| $pagename == _("RecentVisitors")) {
$toks['ROBOTS_META']="noindex,follow";
} else
*/
if ($pagename == _("SandBox")) {
$toks['ROBOTS_META'] = "noindex,nofollow";
} else {
if (!isset($toks['ROBOTS_META'])) {
$toks['ROBOTS_META'] = "index,follow";
}
}
$toks['CONTENT'] = new Template('browse', $request, $page_content);
$toks['TITLE'] = $pagetitle;
// <title> tag
$toks['HEADER'] = $pageheader;
// h1 with backlink
$toks['revision'] = $revision;
if (!empty($redirect_message)) {
$toks['redirected'] = $redirect_message;
}
$toks['PAGE_DESCRIPTION'] = $page_content->getDescription();
$toks['PAGE_KEYWORDS'] = GleanKeywords($page);
if (!$template) {
$template = new Template('html', $request);
}
$template->printExpansion($toks);
$page->increaseHitCount();
if ($request->getArg('action') != 'pdf') {
$request->checkValidators();
}
flush();
}
