function run($dbi, $argstr, &$request, $basepage)
{
$args = $this->getArgs($argstr, $request);
extract($args);
$pagename = $page;
$page = $request->getPage();
$current = $page->getCurrentRevision();
if ($current->getVersion() < 1) {
return fmt("I'm sorry, there is no such page as %s.", WikiLink($pagename, 'unknown'));
}
if (!empty($version)) {
if (!($revision = $page->getRevision($version))) {
NoSuchRevision($request, $page, $version);
}
} else {
$revision = $current;
}
$template = new Template('info', $request, array('revision' => $revision));
return $template;
}
function displayPage(&$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') {
$request->checkValidators();
}
flush();
}
function run($dbi, $argstr, &$request, $basepage)
{
extract($this->getArgs($argstr, $request));
if (is_array($versions)) {
// Version selection from pageinfo.php display:
rsort($versions);
list($version, $previous) = $versions;
}
// abort if page doesn't exist
$page = $request->getPage($pagename);
$current = $page->getCurrentRevision();
if ($current->getVersion() < 1) {
$html = HTML(HTML::p(fmt("I'm sorry, there is no such page as %s.", WikiLink($pagename, 'unknown'))));
return $html;
//early return
}
if ($version) {
if (!($new = $page->getRevision($version))) {
NoSuchRevision($request, $page, $version);
}
$new_version = fmt("version %d", $version);
} else {
$new = $current;
$new_version = _("current version");
}
if (preg_match('/^\\d+$/', $previous)) {
if (!($old = $page->getRevision($previous))) {
NoSuchRevision($request, $page, $previous);
}
$old_version = fmt("version %d", $previous);
$others = array('major', 'minor', 'author');
} else {
switch ($previous) {
case 'author':
$old = $new;
while ($old = $page->getRevisionBefore($old)) {
if ($old->get('author') != $new->get('author')) {
break;
}
}
$old_version = _("revision by previous author");
$others = array('major', 'minor');
break;
case 'minor':
$previous = 'minor';
$old = $page->getRevisionBefore($new);
$old_version = _("previous revision");
$others = array('major', 'author');
break;
case 'major':
default:
$old = $new;
while ($old && $old->get('is_minor_edit')) {
$old = $page->getRevisionBefore($old);
}
if ($old) {
$old = $page->getRevisionBefore($old);
}
$old_version = _("predecessor to the previous major change");
$others = array('minor', 'author');
break;
}
}
$new_link = WikiLink($new, '', $new_version);
$old_link = $old ? WikiLink($old, '', $old_version) : $old_version;
$page_link = WikiLink($page);
$html = HTML(HTML::p(fmt("Differences between %s and %s of %s.", $new_link, $old_link, $page_link)));
$otherdiffs = HTML::p(_("Other diffs:"));
$label = array('major' => _("Previous Major Revision"), 'minor' => _("Previous Revision"), 'author' => _("Previous Author"));
foreach ($others as $other) {
$args = array('pagename' => $pagename, 'previous' => $other);
if ($version) {
$args['version'] = $version;
}
if (count($otherdiffs->getContent()) > 1) {
$otherdiffs->pushContent(", ");
} else {
$otherdiffs->pushContent(" ");
}
$otherdiffs->pushContent(Button($args, $label[$other]));
}
$html->pushContent($otherdiffs);
if ($old and $old->getVersion() == 0) {
$old = false;
}
$html->pushContent(HTML::Table($this->PageInfoRow(_("Newer page:"), $new, $request), $this->PageInfoRow(_("Older page:"), $old, $request)));
if ($new && $old) {
$diff = new Diff($old->getContent(), $new->getContent());
if ($diff->isEmpty()) {
$html->pushContent(HTML::hr(), HTML::p('[', _("Versions are identical"), ']'));
} else {
// New CSS formatted unified diffs (ugly in NS4).
$fmt = new HtmlUnifiedDiffFormatter();
// Use this for old table-formatted diffs.
//$fmt = new TableUnifiedDiffFormatter;
$html->pushContent($fmt->format($diff));
}
}
//$html = HTML::tt(fmt('%s: %s', $salutation, WikiLink($name, 'auto')),
// THE_END);
return $html;
}
function run($dbi, $argstr, &$request, $basepage)
{
extract($this->getArgs($argstr, $request));
if (is_array($versions)) {
// Version selection from pageinfo.php display:
rsort($versions);
list($version, $previous) = $versions;
}
// Check if user is allowed to get the Page.
if (!mayAccessPage('view', $pagename)) {
return $this->error(sprintf(_("Illegal access to page %s: no read access"), $pagename));
}
// abort if page doesn't exist
$page = $request->getPage($pagename);
$current = $page->getCurrentRevision();
if ($current->getVersion() < 1) {
$html = HTML(HTML::p(fmt("I'm sorry, there is no such page as %s.", WikiLink($pagename, 'unknown'))));
return $html;
//early return
}
if ($version) {
if (!($new = $page->getRevision($version))) {
NoSuchRevision($request, $page, $version);
}
$new_version = fmt("version %d", $version);
} else {
$new = $current;
$new_version = _("current version");
}
if (preg_match('/^\\d+$/', $previous)) {
if (!($old = $page->getRevision($previous))) {
NoSuchRevision($request, $page, $previous);
}
$old_version = fmt("version %d", $previous);
$others = array('major', 'minor', 'author');
} else {
switch ($previous) {
case 'author':
$old = $new;
while ($old = $page->getRevisionBefore($old)) {
if ($old->get('author') != $new->get('author')) {
break;
}
}
$old_version = _("revision by previous author");
$others = array('major', 'minor');
break;
case 'minor':
$previous = 'minor';
$old = $page->getRevisionBefore($new);
$old_version = _("previous revision");
$others = array('major', 'author');
break;
case 'major':
default:
$old = $new;
while ($old && $old->get('is_minor_edit')) {
$old = $page->getRevisionBefore($old);
}
if ($old) {
$old = $page->getRevisionBefore($old);
}
$old_version = _("predecessor to the previous major change");
$others = array('minor', 'author');
break;
}
}
$new_link = WikiLink($new, '', $new_version);
$old_link = $old ? WikiLink($old, '', $old_version) : $old_version;
$page_link = WikiLink($page);
$html = HTML(HTML::p(fmt("Differences between %s and %s of %s.", $new_link, $old_link, $page_link)));
$otherdiffs = HTML::p(_("Other diffs:"));
$label = array('major' => _("Previous Major Revision"), 'minor' => _("Previous Revision"), 'author' => _("Previous Author"));
foreach ($others as $other) {
$args = array('pagename' => $pagename, 'previous' => $other);
if ($version) {
$args['version'] = $version;
}
if (count($otherdiffs->getContent()) > 1) {
$otherdiffs->pushContent(", ");
} else {
$otherdiffs->pushContent(" ");
}
$otherdiffs->pushContent(Button($args, $label[$other]));
}
$html->pushContent($otherdiffs);
if ($old and $old->getVersion() == 0) {
$old = false;
}
$html->pushContent(HTML::Table($this->PageInfoRow(_("Newer page:"), $new, $request), $this->PageInfoRow(_("Older page:"), $old, $request)));
if ($new && $old) {
$diff = new Diff($old->getContent(), $new->getContent());
if ($diff->isEmpty()) {
$html->pushContent(HTML::hr(), HTML::p(_("Content of versions "), $old->getVersion(), _(" and "), $new->getVersion(), _(" is identical.")));
// If two consecutive versions have the same content, it is because the page was
// renamed, or metadata changed: ACL, owner, markup.
// We give the reason by printing the summary.
if ($new->getVersion() - $old->getVersion() == 1) {
$html->pushContent(HTML::p(_("Version "), $new->getVersion(), _(" was created because: "), $new->get('summary')));
}
} else {
$fmt = new HtmlUnifiedDiffFormatter();
$html->pushContent($fmt->format($diff));
}
}
return $html;
}
function showDiff(&$request)
{
$pagename = $request->getArg('pagename');
if (is_array($versions = $request->getArg('versions'))) {
// Version selection from pageinfo.php display:
rsort($versions);
list($version, $previous) = $versions;
} else {
$version = $request->getArg('version');
$previous = $request->getArg('previous');
}
// abort if page doesn't exist
$dbi = $request->getDbh();
$page = $request->getPage();
$current = $page->getCurrentRevision(false);
if ($current->getVersion() < 1) {
$html = HTML::div(array('class' => 'wikitext', 'id' => 'difftext'), HTML::p(fmt("I'm sorry, there is no such page as %s.", WikiLink($pagename, 'unknown'))));
require_once 'lib/Template.php';
GeneratePage($html, sprintf(_("Diff: %s"), $pagename), false);
return;
//early return
}
if ($version) {
if (!($new = $page->getRevision($version))) {
NoSuchRevision($request, $page, $version);
}
$new_version = fmt("version %d", $version);
} else {
$new = $current;
$new_version = _("current version");
}
if (preg_match('/^\\d+$/', $previous)) {
if (!($old = $page->getRevision($previous))) {
NoSuchRevision($request, $page, $previous);
}
$old_version = fmt("version %d", $previous);
$others = array('major', 'minor', 'author');
} else {
switch ($previous) {
case 'author':
$old = $new;
while ($old = $page->getRevisionBefore($old)) {
if ($old->get('author') != $new->get('author')) {
break;
}
}
$old_version = _("revision by previous author");
$others = array('major', 'minor');
break;
case 'minor':
$previous = 'minor';
$old = $page->getRevisionBefore($new);
$old_version = _("previous revision");
$others = array('major', 'author');
break;
case 'major':
default:
$old = $new;
while ($old && $old->get('is_minor_edit')) {
$old = $page->getRevisionBefore($old);
}
if ($old) {
$old = $page->getRevisionBefore($old);
}
$old_version = _("predecessor to the previous major change");
$others = array('minor', 'author');
break;
}
}
$new_link = WikiLink($new, '', $new_version);
$old_link = $old ? WikiLink($old, '', $old_version) : $old_version;
$page_link = WikiLink($page);
$html = HTML::div(array('class' => 'wikitext', 'id' => 'difftext'), HTML::p(fmt("Differences between %s and %s of %s.", $new_link, $old_link, $page_link)));
$otherdiffs = HTML::p(_("Other diffs:"));
$label = array('major' => _("Previous Major Revision"), 'minor' => _("Previous Revision"), 'author' => _("Previous Author"));
foreach ($others as $other) {
$args = array('action' => 'diff', 'previous' => $other);
if ($version) {
$args['version'] = $version;
}
if (count($otherdiffs->getContent()) > 1) {
$otherdiffs->pushContent(", ");
} else {
$otherdiffs->pushContent(" ");
}
$otherdiffs->pushContent(Button($args, $label[$other]));
}
$html->pushContent($otherdiffs);
if ($old and $old->getVersion() == 0) {
$old = false;
}
$html->pushContent(HTML::Table(PageInfoRow(_("Newer page:"), $new, $request, empty($version)), PageInfoRow(_("Older page:"), $old, $request, false)));
if ($new && $old) {
$diff = new Diff($old->getContent(), $new->getContent());
if ($diff->isEmpty()) {
$html->pushContent(HTML::hr(), HTML::p(_("Content of versions "), $old->getVersion(), _(" and "), $new->getVersion(), _(" is identical.")));
// If two consecutive versions have the same content, it is because the page was
// renamed, or metadata changed: ACL, owner, markup.
// We give the reason by printing the summary.
if ($new->getVersion() - $old->getVersion() == 1) {
$html->pushContent(HTML::p(_("Version "), $new->getVersion(), _(" was created because: "), $new->get('summary')));
}
} else {
$fmt = new HtmlUnifiedDiffFormatter();
$html->pushContent($fmt->format($diff));
}
$html->pushContent(HTML::hr(), HTML::h2($new_version));
require_once "lib/BlockParser.php";
$html->pushContent(TransformText($new, $new->get('markup'), $pagename));
}
require_once 'lib/Template.php';
GeneratePage($html, sprintf(_("Diff: %s"), $pagename), $new);
}
function _initializeState()
{
$request =& $this->request;
$current =& $this->current;
$selected =& $this->selected;
$user =& $this->user;
if (!$selected) {
NoSuchRevision($request, $this->page, $this->version);
}
// noreturn
$this->_currentVersion = $current->getVersion();
$this->_content = $selected->getPackedContent();
$this->locked = $this->page->get('locked');
// If author same as previous author, default minor_edit to on.
$age = $this->meta['mtime'] - $current->get('mtime');
$this->meta['is_minor_edit'] = $age < MINOR_EDIT_TIMEOUT && $current->get('author') == $user->getId();
// Default for new pages is new-style markup.
if ($selected->hasDefaultContents()) {
$is_new_markup = true;
} else {
$is_new_markup = $selected->get('markup') >= 2.0;
}
$this->meta['markup'] = $is_new_markup ? 2.0 : false;
$this->meta['pagetype'] = $selected->get('pagetype');
if ($this->meta['pagetype'] == 'wikiblog') {
$this->meta['summary'] = $selected->get('summary');
} else {
$this->meta['summary'] = '';
}
$this->editaction = 'edit';
}
function run($dbi, $argstr, &$request, $basepage)
{
extract($this->getArgs($argstr, $request));
$page = $dbi->getPage($pagename);
$current = $page->getCurrentRevision();
$source = $current->getPackedContent();
if (empty($source)) {
return $this->error(fmt("empty source"));
}
if ($basepage == _("SpellCheck")) {
return $this->error(fmt("Cannot SpellCheck myself"));
}
$lang = $page->get('lang');
if (empty($lang)) {
$lang = $GLOBALS['LANG'];
}
$html = HTML();
if (!function_exists('pspell_new_config')) {
// use the aspell commandline interface
include_once "lib/WikiPluginCached.php";
$args = "";
$source = preg_replace("/^/m", "^", $source);
if (ASPELL_DATA_DIR) {
$args .= " --data-dir=" . ASPELL_DATA_DIR;
}
// MAYBE TODO: do we have the language dictionary?
$args .= " --lang=" . $lang;
// use -C or autosplit wikiwords in the text
$commandLine = ASPELL_EXE . " -a -C {$args} ";
$cache = new WikiPluginCached();
$code = $cache->filterThroughCmd($source, $commandLine);
if (empty($code)) {
return $this->error(fmt("Couldn't start commandline '%s'", $commandLine));
}
$sugg = array();
foreach (preg_split("/\n/", $code) as $line) {
if (preg_match("/^& (\\w+) \\d+ \\d+: (.+)\$/", $line, $m)) {
$sugg[$m[1]] = preg_split("/, /", $m[2]);
}
}
/*$pre = HTML::pre(HTML::raw($code));
$html->pushContent($pre);*/
} else {
$sugg = pspell_check($source, $lang);
}
//$html->pushContent(HTML::hr(),HTML::h1(_("Spellcheck")));
$page = $request->getPage();
if ($version) {
$revision = $page->getRevision($version);
if (!$revision) {
NoSuchRevision($request, $page, $version);
}
} else {
$revision = $page->getCurrentRevision();
}
$GLOBALS['request']->setArg('suggestions', $sugg);
include_once "lib/BlockParser.php";
$ori_html = TransformText($revision, $revision->get('markup'), $page);
$GLOBALS['request']->setArg('suggestions', false);
$html->pushContent($ori_html, HTML::hr(), HTML::h1(_("SpellCheck result")));
$list = HTML::ul();
foreach ($sugg as $word => $suggs) {
$w = HTML::span(array('class' => 'spell-wrong'), $word);
// TODO: optional replace-link. jscript or request button with word replace.
$r = HTML();
foreach ($suggs as $s) {
$r->pushContent(HTML::a(array('class' => 'spell-sugg', 'href' => "javascript:do_replace('{$word}','{$s}')"), $s), ", ");
}
$list->pushContent(HTML::li($w, ": ", $r));
}
$html->pushContent($list);
return $html;
}
function displayPage(&$request, $template = false)
{
global $WikiTheme;
global $robots;
$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 */
$robots = "noindex,nofollow";
$toks['ROBOTS_META'] = $robots;
} else {
$revision = $page->getCurrentRevision();
}
$format = $request->getArg('format');
if ($format == 'xml') {
// fast ajax: include page content asynchronously
global $charset;
header("Content-Type: text/xml");
echo "<", "?xml version=\"1.0\" encoding=\"{$charset}\"?", ">\n";
// DOCTYPE html needed to allow unencoded entities like without !CDATA[]
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">', "\n";
if ($page->exists()) {
header("Last-Modified: " . Rfc1123DateTime($revision->get('mtime')));
$request->cacheControl();
$request->setArg('format', '');
$page_content = $revision->getTransformedContent();
$page_content->printXML();
$request->_is_buffering_output = false;
// avoid wrong Content-Length with errors
$request->finish();
} else {
$request->cacheControl();
echo '<div style="display:none;" />';
$request->_is_buffering_output = false;
// avoid wrong Content-Length with errors
$request->finish();
exit;
}
}
if (isSubPage($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']);
}
*/
$toks['TITLE'] = $pagetitle;
// <title> tag
$toks['HEADER'] = $pageheader;
// h1 with backlink
$toks['revision'] = $revision;
// On external searchengine (google) referrer, highlight the searchterm and
// pass through the Searchhighlight actionpage.
if ($result = isExternalReferrer($request)) {
if (!empty($result['query'])) {
if (ENABLE_SEARCHHIGHLIGHT) {
$request->_searchhighlight = $result;
$request->appendValidators(array('%mtime' => time()));
// force no cache(?)
// Should be changed to check the engine and search term only
// $request->setArg('nocache', 1);
$page_content = new TransformedText($revision->getPage(), $revision->getPackedContent(), $revision->getMetaData());
/* Now add the SearchHighlight plugin to the top of the page, in memory only.
You can parametrize this by changing the SearchHighlight action page.
*/
if ($actionpage = $request->findActionPage('SearchHighlight')) {
$actionpage = $request->getPage($actionpage);
$actionrev = $actionpage->getCurrentRevision();
$pagetitle = HTML(fmt("%s: %s", $actionpage->getName(), $WikiTheme->linkExistingWikiWord($pagename, false, $version)));
$request->appendValidators(array('actionpagerev' => $actionrev->getVersion(), '%mtime' => $actionrev->get('mtime')));
$toks['SEARCH_ENGINE'] = $result['engine'];
$toks['SEARCH_ENGINE_URL'] = $result['engine_url'];
$toks['SEARCH_TERM'] = $result['query'];
//$toks['HEADER'] = HTML($actionpage->getName(),": ",$pageheader); // h1 with backlink
$actioncontent = new TransformedText($actionrev->getPage(), $actionrev->getPackedContent(), $actionrev->getMetaData());
// prepend the actionpage in front of the hightlighted content
$toks['CONTENT'] = HTML($actioncontent, $page_content);
}
}
} else {
$page_content = $revision->getTransformedContent();
}
} else {
$page_content = $revision->getTransformedContent();
}
/* Check for special pagenames, which are no actionpages. */
/*
if ( $pagename == _("RecentVisitors")) {
$robots = "noindex,follow";
$toks['ROBOTS_META'] = $robots;
} else
*/
if ($pagename == _("SandBox")) {
$robots = "noindex,nofollow";
$toks['ROBOTS_META'] = $robots;
} else {
if (isActionPage($pagename)) {
// AllPages must not be indexed, but must be followed to get all pages
$robots = "noindex,follow";
$toks['ROBOTS_META'] = $robots;
} else {
if (!isset($toks['ROBOTS_META'])) {
$robots = "index,follow";
$toks['ROBOTS_META'] = $robots;
}
}
}
if (!isset($toks['CONTENT'])) {
$toks['CONTENT'] = new Template('browse', $request, $page_content);
}
if (!empty($redirect_message)) {
$toks['redirected'] = $redirect_message;
}
// Massive performance problem parsing at run-time into all xml objects
// looking for p's. Should be optional, if not removed at all.
//$toks['PAGE_DESCRIPTION'] = $page_content->getDescription();
$toks['PAGE_KEYWORDS'] = GleanKeywords($page);
if (!$template) {
$template = new Template('html', $request);
}
// Handle other formats: So far we had html only.
// xml is requested by loaddump, rss is handled by RecentChanges,
// pdf is a special action, but should be a format to dump multiple pages
// if the actionpage plugin returns a pagelist.
// rdf, owl, kbmodel, daml, ... are handled by SemanticWeb.
/* Only single page versions. rss only if not already handled by RecentChanges.
*/
if (!$format or $format == 'html' or $format == 'sidebar' or $format == 'contribs') {
$template->printExpansion($toks);
} else {
// No pagelist here. Single page version only
require_once "lib/PageList.php";
$pagelist = new PageList();
$pagelist->addPage($page);
if ($format == 'pdf') {
require_once "lib/pdf.php";
$request->setArg('format', '');
ConvertAndDisplayPdfPageList($request, $pagelist);
// time-sorted rdf a la RecentChanges
} elseif (in_array($format, array("rss91", "rss2", "rss", "atom"))) {
//$request->setArg('format','');
if ($pagename == _("RecentChanges")) {
$template->printExpansion($toks);
} else {
require_once "lib/plugin/RecentChanges.php";
$plugin = new WikiPlugin_RecentChanges();
$args = $request->getArgs();
return $plugin->format($plugin->getChanges($request->_dbi, $args), $args);
}
} elseif ($format == 'rdf') {
// all semantic relations and attributes
require_once "lib/SemanticWeb.php";
$rdf = new RdfWriter($request, $pagelist);
$rdf->format();
} elseif ($format == 'owl') {
// or daml?
require_once "lib/SemanticWeb.php";
$rdf = new OwlWriter($request, $pagelist);
$rdf->format();
} elseif ($format == 'json') {
// include page content asynchronously
$request->setArg('format', '');
if ($page->exists()) {
$content = $page_content->asXML();
} else {
$content = '';
}
$req_args = $request->args;
unset($req_args['format']);
// no meta-data so far, just the content
$json = array('content' => $content, '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($json_enc);
} else {
if (!in_array($pagename, array(_("LinkDatabase")))) {
trigger_error(sprintf(_("Unsupported argument: %s=%s"), "format", $format), E_USER_WARNING);
}
$template->printExpansion($toks);
}
}
$page->increaseHitCount();
if ($request->getArg('action') != 'pdf') {
$request->checkValidators();
flush();
}
return '';
}
function displayPage(&$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();
}
