function run($dbi, $argstr, &$request, $basepage)
{
$args = $this->getArgs($argstr, $request);
if (empty($args['s'])) {
return '';
}
extract($args);
$query = new TextSearchQuery($s, $case_exact, $regex);
//$pages = $dbi->fullSearch($query);
$lines = array();
$hilight_re = $query->getHighlightRegexp();
$page = $request->getPage();
return $this->showhits($page, $hilight_re);
}
/**
* Extract keywords from Category* links on page.
*/
function GleanKeywords($page)
{
if (!defined('KEYWORDS')) {
return '';
}
require_once "lib/TextSearchQuery.php";
$search = new TextSearchQuery(KEYWORDS, true);
$KeywordLinkRegexp = $search->asRegexp();
// iterate over the pagelinks (could be a large number) [15ms on PluginManager]
// or do a titleSearch and check the categories if they are linked?
$links = $page->getPageLinks();
$keywords[] = SplitPagename($page->getName());
while ($link = $links->next()) {
$m = array();
if (preg_match($KeywordLinkRegexp, $link->getName(), $m)) {
$keywords[] = SplitPagename($m[0]);
}
}
$keywords[] = WIKI_NAME;
return join(', ', $keywords);
}
function run($dbi, $argstr, &$request, $basepage)
{
$args = $this->getArgs($argstr, $request);
if (empty($args['s']) and isset($request->_searchhighlight)) {
$args['s'] = $request->_searchhighlight['query'];
}
if (empty($args['s'])) {
return '';
}
extract($args);
$html = HTML();
if (!$noheader and isset($request->_searchhighlight)) {
$engine = $request->_searchhighlight['engine'];
$html->pushContent(HTML::div(array('class' => 'search-context'), fmt("%s: Found %s through %s", $basepage, $request->_searchhighlight['query'], $engine)));
}
if ($hits) {
$query = new TextSearchQuery($s, $case_exact, $regex);
$lines = array();
$hilight_re = $query->getHighlightRegexp();
$page = $request->getPage();
$html->pushContent($this->showhits($page, $hilight_re));
}
return $html;
}
function displayPage(&$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 Markup_searchhighlight()
{
$result = $GLOBALS['request']->_searchhighlight;
require_once "lib/TextSearchQuery.php";
$query = new TextSearchQuery($result['query']);
$this->hilight_re = $query->getHighlightRegexp();
$this->engine = $result['engine'];
}
function run($dbi, $argstr, &$request, $basepage)
{
global $WikiTheme;
$this->_supported_operators = array(':=', '<', '<=', '>', '>=', '!=', '==', '=~');
$args = $this->getArgs($argstr, $request);
$posted = $request->getArg('semsearch');
$request->setArg('semsearch', false);
if ($request->isPost() and isset($posted['help'])) {
$request->redirect(WikiURL(_("Help/SemanticSearchAdvancedPlugin"), array('redirectfrom' => $basepage), true));
}
$allrelations = $dbi->listRelations();
$form = $this->showForm($dbi, $request, $args, $allrelations);
if (isset($this->_norelations_warning)) {
$form->pushContent(HTML::div(array('class' => 'warning'), _("Warning:") . $this->_norelations_warning));
}
extract($args);
// For convenience, peace and harmony we allow GET requests also.
if (!$args['s']) {
// check for good GET request
return $form;
}
// nobody called us, so just display our form
// In reality we have to iterate over all found pages.
// To makes things shorter extract the next AND required expr and
// iterate only over this, then recurse into the next AND expr.
// => Split into an AND and OR expression tree.
$parsed_relations = $this->detectRelationsAndAttributes($args['s']);
$regex = '';
if ($parsed_relations) {
$regex = preg_grep("/[\\*\\?]/", $parsed_relations);
} else {
$this->error("Invalid query: No relations or attributes in the query {$s} found");
}
$pagelist = new PageList($args['info'], $args['exclude'], $args);
if (!$noheader) {
$pagelist->setCaption(HTML($noform ? '' : HTML($form, HTML::hr()), fmt("Semantic %s Search Result for \"%s\" in pages \"%s\"", '', $s, $page)));
}
if (!$regex and $missing = array_diff($parsed_relations, $allrelations)) {
return $pagelist;
}
$relquery = new TextSearchQuery(join(" ", $parsed_relations));
if (!$relquery->match(join(" ", $allrelations))) {
return $pagelist;
}
$pagequery = new TextSearchQuery($page, $args['case_exact'], $args['regex']);
// if we have only numeric or text ops we can optimize.
//$parsed_attr_ops = $this->detectAttrOps($args['s']);
//TODO: writeme
$linkquery = new TextSearchQuery($s, $args['case_exact'], $args['regex']);
$links = $dbi->linkSearch($pagequery, $linkquery, 'relation', $relquery);
$pagelist->_links = array();
while ($link = $links->next()) {
$pagelist->addPage($link['pagename']);
$pagelist->_links[] = $link;
}
$pagelist->addColumnObject(new _PageList_Column_SemanticSearch_relation('relation', _("Relation"), $pagelist));
$pagelist->addColumnObject(new _PageList_Column_SemanticSearch_link('link', _("Link"), $pagelist));
return $pagelist;
}
function _search($what, $callback_fn, $query, $order = '')
{
include_once "lib/TextSearchQuery.php";
// $dbh = $GLOBALS['request']->getDbh();
//TODO: check if the db is mysql resp. capable of google like search.
// postgresql tsearch2 for example
// See TextSearchQuery.php
$search = new TextSearchQuery($what);
$callback = new WikiMethodCb($this, $callback_fn);
$search_clause = $search->makeSqlClause($callback);
$result = $this->_dbh->genericSqlIter($query . " " . $search_clause . " " . $order);
}
function displayPage(&$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();
}