PHP ft_pageLookup函数代码示例

 /**
  * Autocompletion support for pages
  *
  * @return array
  */
 public function handleAjax()
 {
     global $INPUT;
     // check minimum length
     $lookup = trim($INPUT->str('search'));
     if (utf8_strlen($lookup) < $this->config['autocomplete']['mininput']) {
         return array();
     }
     // results wanted?
     $max = $this->config['autocomplete']['maxresult'];
     if ($max <= 0) {
         return array();
     }
     // lookup with namespace and postfix applied
     $namespace = $this->config['autocomplete']['namespace'];
     if ($namespace) {
         // namespace may be relative, resolve in current context
         $namespace .= ':foo';
         // resolve expects pageID
         resolve_pageid($INPUT->str('ns'), $namespace, $exists);
         $namespace = getNS($namespace);
     }
     $postfix = $this->config['autocomplete']['postfix'];
     if ($namespace) {
         $lookup .= ' @' . $namespace;
     }
     $data = ft_pageLookup($lookup, true, $this->config['usetitles']);
     if (!count($data)) {
         return array();
     }
     // this basically duplicates what we do in ajax_qsearch()
     $result = array();
     $counter = 0;
     foreach ($data as $id => $title) {
         if ($this->config['usetitles']) {
             $name = $title . ' (' . $id . ')';
         } else {
             $ns = getNS($id);
             if ($ns) {
                 $name = noNS($id) . ' (' . $ns . ')';
             } else {
                 $name = $id;
             }
         }
         // check suffix
         if ($postfix && substr($id, -1 * strlen($postfix)) != $postfix) {
             continue;
             // page does not end in postfix, don't suggest it
         }
         $result[] = array('label' => $name, 'value' => $id);
         $counter++;
         if ($counter > $max) {
             break;
         }
     }
     return $result;
 }

/**
 * Run a search and display the result
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function html_search()
{
    global $conf;
    global $QUERY;
    global $ID;
    global $lang;
    $intro = p_locale_xhtml('searchpage');
    // allow use of placeholder in search intro
    $intro = str_replace(array('@QUERY@', '@SEARCH@'), array(hsc(rawurlencode($QUERY)), hsc($QUERY)), $intro);
    echo $intro;
    flush();
    //show progressbar
    print '<div class="centeralign" id="dw__loading">' . NL;
    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--' . NL;
    print 'showLoadBar();' . NL;
    print '//--><!]]></script>' . NL;
    print '<br /></div>' . NL;
    flush();
    //do quick pagesearch
    $data = array();
    $data = ft_pageLookup($QUERY, true, useHeading('navigation'));
    if (count($data)) {
        print '<div class="search_quickresult">';
        print '<h3>' . $lang['quickhits'] . ':</h3>';
        print '<ul class="search_quickhits">';
        foreach ($data as $id => $title) {
            print '<li> ';
            if (useHeading('navigation')) {
                $name = $title;
            } else {
                $ns = getNS($id);
                if ($ns) {
                    $name = shorten(noNS($id), ' (' . $ns . ')', 30);
                } else {
                    $name = $id;
                }
            }
            print html_wikilink(':' . $id, $name);
            print '</li> ';
        }
        print '</ul> ';
        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
        print '<div class="clearer"></div>';
        print '</div>';
    }
    flush();
    //do fulltext search
    $data = ft_pageSearch($QUERY, $regex);
    if (count($data)) {
        $num = 1;
        foreach ($data as $id => $cnt) {
            print '<div class="search_result">';
            print html_wikilink(':' . $id, useHeading('navigation') ? null : $id, $regex);
            if ($cnt !== 0) {
                print ': <span class="search_cnt">' . $cnt . ' ' . $lang['hits'] . '</span><br />';
                if ($num < FT_SNIPPET_NUMBER) {
                    // create snippets for the first number of matches only
                    print '<div class="search_snippet">' . ft_snippet($id, $regex) . '</div>';
                }
                $num++;
            }
            print '</div>';
            flush();
        }
    } else {
        print '<div class="nothing">' . $lang['nothingfound'] . '</div>';
    }
    //hide progressbar
    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--' . NL;
    print 'hideLoadBar("dw__loading");' . NL;
    print '//--><!]]></script>' . NL;
    flush();
}

/**
 * List matching namespaces and pages for the link wizard
 *
 * @author Andreas Gohr <gohr@cosmocode.de>
 */
function ajax_linkwiz()
{
    global $conf;
    global $lang;
    $q = ltrim($_POST['q'], ':');
    $id = noNS($q);
    $ns = getNS($q);
    $ns = cleanID($ns);
    $id = cleanID($id);
    $nsd = utf8_encodeFN(str_replace(':', '/', $ns));
    $idd = utf8_encodeFN(str_replace(':', '/', $id));
    $data = array();
    if ($q && !$ns) {
        // use index to lookup matching pages
        $pages = array();
        $pages = ft_pageLookup($id, true);
        // result contains matches in pages and namespaces
        // we now extract the matching namespaces to show
        // them seperately
        $dirs = array();
        foreach ($pages as $pid => $title) {
            if (strpos(noNS($pid), $id) === false) {
                // match was in the namespace
                $dirs[getNS($pid)] = 1;
                // assoc array avoids dupes
            } else {
                // it is a matching page, add it to the result
                $data[] = array('id' => $pid, 'title' => $title, 'type' => 'f');
            }
            unset($pages[$pid]);
        }
        foreach ($dirs as $dir => $junk) {
            $data[] = array('id' => $dir, 'type' => 'd');
        }
    } else {
        $opts = array('depth' => 1, 'listfiles' => true, 'listdirs' => true, 'pagesonly' => true, 'firsthead' => true, 'sneakyacl' => $conf['sneaky_index']);
        if ($id) {
            $opts['filematch'] = '^.*\\/' . $id;
        }
        if ($id) {
            $opts['dirmatch'] = '^.*\\/' . $id;
        }
        search($data, $conf['datadir'], 'search_universal', $opts, $nsd);
        // add back to upper
        if ($ns) {
            array_unshift($data, array('id' => getNS($ns), 'type' => 'u'));
        }
    }
    // fixme sort results in a useful way ?
    if (!count($data)) {
        echo $lang['nothingfound'];
        exit;
    }
    // output the found data
    $even = 1;
    foreach ($data as $item) {
        $even *= -1;
        //zebra
        if (($item['type'] == 'd' || $item['type'] == 'u') && $item['id']) {
            $item['id'] .= ':';
        }
        $link = wl($item['id']);
        echo '<div class="' . ($even > 0 ? 'even' : 'odd') . ' type_' . $item['type'] . '">';
        if ($item['type'] == 'u') {
            $name = $lang['upperns'];
        } else {
            $name = htmlspecialchars($item['id']);
        }
        echo '<a href="' . $link . '" title="' . htmlspecialchars($item['id']) . '" class="wikilink1">' . $name . '</a>';
        if ($item['title']) {
            echo '<span>' . htmlspecialchars($item['title']) . '</span>';
        }
        echo '</div>';
    }
}

/**
 * Run a search and display the result
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function html_search()
{
    require_once DOKU_INC . 'inc/search.php';
    require_once DOKU_INC . 'inc/fulltext.php';
    global $conf;
    global $QUERY;
    global $ID;
    global $lang;
    print p_locale_xhtml('searchpage');
    flush();
    //check if search is restricted to namespace
    if (preg_match('/([^@]*)@([^@]*)/', $QUERY, $match)) {
        $id = cleanID($match[1]);
        if (empty($id)) {
            print '<div class="nothing">' . $lang['nothingfound'] . '</div>';
            flush();
            return;
        }
    } else {
        $id = cleanID($QUERY);
    }
    //show progressbar
    print '<div class="centeralign" id="dw__loading">' . NL;
    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--' . NL;
    print 'showLoadBar();' . NL;
    print '//--><!]]></script>' . NL;
    print '<br /></div>' . NL;
    flush();
    //do quick pagesearch
    $data = array();
    $data = ft_pageLookup($id);
    if (count($data)) {
        print '<div class="search_quickresult">';
        print '<h3>' . $lang['quickhits'] . ':</h3>';
        print '<ul class="search_quickhits">';
        foreach ($data as $id) {
            print '<li> ';
            $ns = getNS($id);
            if ($ns) {
                $name = shorten(noNS($id), ' (' . $ns . ')', 30);
            } else {
                $name = $id;
            }
            print html_wikilink(':' . $id, $name);
            print '</li> ';
        }
        print '</ul> ';
        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
        print '<div class="clearer">&nbsp;</div>';
        print '</div>';
    }
    flush();
    //do fulltext search
    $data = ft_pageSearch($QUERY, $regex);
    if (count($data)) {
        $num = 1;
        foreach ($data as $id => $cnt) {
            print '<div class="search_result">';
            print html_wikilink(':' . $id, useHeading('navigation') ? NULL : $id, $regex);
            print ': <span class="search_cnt">' . $cnt . ' ' . $lang['hits'] . '</span><br />';
            if ($num < 15) {
                // create snippets for the first number of matches only #FIXME add to conf ?
                print '<div class="search_snippet">' . ft_snippet($id, $regex) . '</div>';
            }
            print '</div>';
            flush();
            $num++;
        }
    } else {
        print '<div class="nothing">' . $lang['nothingfound'] . '</div>';
    }
    //hide progressbar
    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--' . NL;
    print 'hideLoadBar("dw__loading");' . NL;
    print '//--><!]]></script>' . NL;
    flush();
}

/**
 * Support OpenSearch suggestions
 *
 * @link   http://www.opensearch.org/Specifications/OpenSearch/Extensions/Suggestions/1.0
 * @author Mike Frysinger <vapier@gentoo.org>
 */
function ajax_suggestions()
{
    global $conf;
    global $lang;
    $query = cleanID($_POST['q']);
    if (empty($query)) {
        $query = cleanID($_GET['q']);
    }
    if (empty($query)) {
        return;
    }
    require_once DOKU_INC . 'inc/html.php';
    require_once DOKU_INC . 'inc/fulltext.php';
    require_once DOKU_INC . 'inc/JSON.php';
    $data = array();
    $data = ft_pageLookup($query);
    if (!count($data)) {
        return;
    }
    // limit results to 15 hits
    $data = array_slice($data, 0, 15);
    $data = array_map('trim', $data);
    $data = array_map('noNS', $data);
    $data = array_unique($data);
    sort($data);
    /* now construct a json */
    $suggestions = array($query, $data, array(), array());
    $json = new JSON();
    header('Content-Type: application/x-suggestions+json');
    print $json->encode($suggestions);
}

 function _handle_ajax($event)
 {
     if (strpos($event->data, 'data_page_') !== 0) {
         return;
     }
     $event->preventDefault();
     $type = substr($event->data, 10);
     $aliases = $this->dthlp->_aliases();
     if (!isset($aliases[$type])) {
         echo 'Unknown type';
         return;
     }
     if ($aliases[$type]['type'] !== 'page') {
         echo 'AutoCompletion is only supported for page types';
         return;
     }
     if (substr($aliases[$type]['postfix'], -1, 1) === ':') {
         // Resolve namespace start page ID
         global $conf;
         $aliases[$type]['postfix'] .= $conf['start'];
     }
     require_once DOKU_INC . 'inc/fulltext.php';
     $search = cleanID($_POST['search']);
     $pages = ft_pageLookup($search, false);
     $result = array();
     foreach ($pages as $page) {
         if ($aliases[$type]['prefix'] !== '' && stripos($page, $aliases[$type]['prefix']) !== 0 || $aliases[$type]['postfix'] !== '' && strripos($page, $aliases[$type]['postfix']) !== strlen($page) - strlen($aliases[$type]['postfix'])) {
             continue;
         }
         $rtrim = -strlen($aliases[$type]['postfix']);
         if ($rtrim === 0) {
             // trimming with -0 gives the empty string, not the untrimmed
             // string
             $id = substr($page, strlen($aliases[$type]['prefix']));
         } else {
             $id = substr($page, strlen($aliases[$type]['prefix']), $rtrim);
         }
         if (useHeading('content')) {
             $heading = p_get_first_heading($page, true);
         }
         if (!isset($heading) || $heading === '') {
             $heading = $id;
         }
         if ($search !== '' && (stripos($id, $search) === false && stripos($heading, $search) === false) || strpos($id, ':') !== false) {
             continue;
         }
         $result[hsc($id)] = hsc($heading);
     }
     require_once DOKU_INC . 'inc/JSON.php';
     $json = new JSON();
     echo '(' . $json->encode($result) . ')';
 }

 /**
  * @param Doku_Event $event
  */
 function _handle_ajax(Doku_Event $event)
 {
     if ($event->data !== 'data_page') {
         return;
     }
     $event->stopPropagation();
     $event->preventDefault();
     $type = substr($_REQUEST['aliastype'], 10);
     $aliases = $this->dthlp->_aliases();
     if (!isset($aliases[$type])) {
         echo 'Unknown type';
         return;
     }
     if ($aliases[$type]['type'] !== 'page') {
         echo 'AutoCompletion is only supported for page types';
         return;
     }
     if (substr($aliases[$type]['postfix'], -1, 1) === ':') {
         // Resolve namespace start page ID
         global $conf;
         $aliases[$type]['postfix'] .= $conf['start'];
     }
     $search = $_REQUEST['search'];
     $c_search = $search;
     $in_ns = false;
     if (!$search) {
         // No search given, so we just want all pages in the prefix
         $c_search = $aliases[$type]['prefix'];
         $in_ns = true;
     }
     $pages = ft_pageLookup($c_search, $in_ns, false);
     $regexp = '/^';
     if ($aliases[$type]['prefix'] !== '') {
         $regexp .= preg_quote($aliases[$type]['prefix'], '/');
     }
     $regexp .= '([^:]+)';
     if ($aliases[$type]['postfix'] !== '') {
         $regexp .= preg_quote($aliases[$type]['postfix'], '/');
     }
     $regexp .= '$/';
     $result = array();
     foreach ($pages as $page => $title) {
         $id = array();
         if (!preg_match($regexp, $page, $id)) {
             // Does not satisfy the postfix and prefix criteria
             continue;
         }
         $id = $id[1];
         if ($search !== '' && stripos($id, cleanID($search)) === false && stripos($title, $search) === false) {
             // Search string is not in id part or title
             continue;
         }
         if ($title === '') {
             $title = utf8_ucwords(str_replace('_', ' ', $id));
         }
         $result[hsc($id)] = hsc($title);
     }
     $json = new JSON();
     header('Content-Type: application/json');
     echo $json->encode($result);
 }

 /**
  * Search for the page.
  */
 function _quick_pagesearch($id)
 {
     $data = array();
     if ($id) {
         $data = ft_pageLookup($id);
     }
     if (count($data)) {
         foreach ($data as $id) {
         }
     }
 }

 function _handle_ajax($event)
 {
     if (strpos($event->data, 'data_page_') !== 0) {
         return;
     }
     $event->preventDefault();
     $type = substr($event->data, 10);
     $aliases = $this->dthlp->_aliases();
     if (!isset($aliases[$type])) {
         echo 'Unknown type';
         return;
     }
     if ($aliases[$type]['type'] !== 'page') {
         echo 'AutoCompletion is only supported for page types';
         return;
     }
     if (substr($aliases[$type]['postfix'], -1, 1) === ':') {
         // Resolve namespace start page ID
         global $conf;
         $aliases[$type]['postfix'] .= $conf['start'];
     }
     $search = $_POST['search'];
     $pages = ft_pageLookup($search, false, false);
     $regexp = '/^';
     if ($aliases[$type]['prefix'] !== '') {
         $regexp .= preg_quote($aliases[$type]['prefix'], '/');
     }
     $regexp .= '([^:]+)';
     if ($aliases[$type]['postfix'] !== '') {
         $regexp .= preg_quote($aliases[$type]['postfix'], '/');
     }
     $regexp .= '$/';
     $result = array();
     foreach ($pages as $page => $title) {
         $id = array();
         if (!preg_match($regexp, $page, $id)) {
             // Does not satisfy the postfix and prefix criteria
             continue;
         }
         $id = $id[1];
         if ($search !== '' && stripos($id, cleanID($search)) === false && stripos($title, $search) === false) {
             // Search string is not in id part or title
             continue;
         }
         if ($title === '') {
             $title = utf8_ucwords(str_replace('_', ' ', $id));
         }
         $result[hsc($id)] = hsc($title);
     }
     $json = new JSON();
     echo '(' . $json->encode($result) . ')';
 }

 /**
  * getBestNamespace
  * Return a list with 'BestNamespaceId Score' 
  */
 function getBestNamespace($Vl_ID)
 {
     global $conf;
     $Vl_ListNamespaceId = array();
     $Vl_ListNamespaceId = ft_pageLookup($conf['start']);
     $Vl_BestNbWordFound = 0;
     $Vl_BestNamespaceId = '';
     $Vl_IdToExplode = str_replace('_', ':', $Vl_ID);
     $Vl_WordsInId = explode(':', $Vl_IdToExplode);
     foreach ($Vl_ListNamespaceId as $Vl_NamespaceId) {
         $Vl_NbWordFound = 0;
         foreach ($Vl_WordsInId as $Vl_Word) {
             if (strlen($Vl_Word) > 2) {
                 $Vl_NbWordFound = $Vl_NbWordFound + substr_count($Vl_NamespaceId, $Vl_Word);
             }
         }
         if ($Vl_NbWordFound > $Vl_BestNbWordFound) {
             //Take only the smallest namespace
             if (strlen($Vl_NamespaceId) < strlen($Vl_BestNamespaceId) or $Vl_NbWordFound > $Vl_BestNbWordFound) {
                 $Vl_BestNbWordFound = $Vl_NbWordFound;
                 $Vl_BestNamespaceId = $Vl_NamespaceId;
             }
         }
     }
     $Vl_WfForStartPage = $this->getConf('WeightFactorForStartPage');
     $Vl_WfForSameNamespace = $this->getConf('WeightFactorForSameNamespace');
     if ($Vl_BestNbWordFound > 0) {
         $Vl_Score = $Vl_BestNbWordFound * $Vl_WfForSameNamespace + $Vl_WfForStartPage;
     } else {
         $Vl_Score = 0;
     }
     return $Vl_BestNamespaceId . " " . $Vl_Score;
 }

/**
 * Run a search and display the result
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function html_search()
{
    global $conf;
    global $QUERY;
    global $ID;
    global $lang;
    print '<div class="toc">
<div class="tocheader toctoggle" id="toc__header">Table of Contents</div>
<div id="toc__inside">

<ul class="toc">
<li class="level1"><div class="li"><span class="li"><a href="#pages" class="toc">Pagenames</a></span></div></li>
<li class="level1"><div class="li"><span class="li"><a href="#authors" class="toc">Authors</a></span></div>
<li class="level1"><div class="li"><span class="li"><a href="#tools" class="toc">Tools</a></span></div></li>
<li class="level1"><div class="li"><span class="li"><a href="#articles" class="toc">Articles</a></span></div></li>
<li class="level1"><div class="li"><span class="li"><a href="#conferences" class="toc">Conferences</a></span></div></li>
<li class="level1"><div class="li"><span class="li"><a href="#other" class="toc">Other pages</a></span></div>
</ul>
</div>
</div>';
    $intro = p_locale_xhtml('searchpage');
    // allow use of placeholder in search intro
    $intro = str_replace(array('@QUERY@', '@SEARCH@'), array(hsc(rawurlencode($QUERY)), hsc($QUERY)), $intro);
    //echo $intro;
    print '<h1>Search: ' . $QUERY . '</h1>';
    flush();
    //show progressbar
    print '<div class="centeralign" id="dw__loading">' . NL;
    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--' . NL;
    print 'showLoadBar();' . NL;
    print '//--><!]]></script>' . NL;
    print '<br /></div>' . NL;
    flush();
    $articles = '/^(clip|kindle|notes)\\:/';
    $avoid = '/((^(ref|kbib|abib|jbib|bib|t|clip|kindle|notes|skimg|conf)\\:)|^start$)/';
    // add more conference namespaces at the end of $avoid and in $conferences, if you use first level namespaces
    // for this, for example I have aera11: cscl11: etc.
    $conferences = '/^(conf)\\:/';
    $tool = '/^t\\:/';
    $author = '/^a\\:/';
    //do quick pagesearch
    $data = array();
    $data = ft_pageLookup($QUERY, true, useHeading('navigation'));
    $out = '';
    foreach ($data as $id => $title) {
        if (!preg_match($avoid, $id) || preg_match('/^abib:/', $id)) {
            $out = $out . '<li> ';
            if (useHeading('navigation')) {
                $name = $title;
            } else {
                $ns = getNS($id);
                if ($ns) {
                    $name = shorten(noNS($id), ' (' . $ns . ')', 30);
                } else {
                    $name = $id;
                }
            }
            $out = $out . html_wikilink(':' . $id, $name);
            $out = $out . '</li> ';
        }
    }
    if ($out != '') {
        print '<h2 name=pages id=pages>Page titles</h2>';
        print '<ul class="search_quickhits">';
        print $out;
        print "</ul>";
        print '<div class="clearer"></div>';
        flush();
    }
    $data = ft_pageSearch($QUERY, $regexp);
    ///////////////////////////////////////////////////////////////////////////
    // authors
    $out = '';
    foreach ($data as $id => $cnt) {
        if (preg_match($author, $id)) {
            $out = $out . '<li>' . html_wikilink(':' . $id, useHeading('navigation') ? null : $id, $regexp) . '</li>';
        }
    }
    if ($out != '') {
        print '<br><h2 name=authors id=authors>Authors</h2>';
        print '<ul class="search_quickhits">';
        print $out;
        print "</ul>";
        print '<div class="clearer"></div>';
    }
    ///////////////////////////////////////////////////////////////////////////
    // tools
    $out = '';
    foreach ($data as $id => $cnt) {
        if (preg_match($tool, $id)) {
            $out = $out . '<li>' . html_wikilink(':' . $id, useHeading('navigation') ? null : $id, $regexp) . '</li>';
        }
    }
    if ($out != '') {
        print '<br><h2 name=tools id=tools>Tool results</h2>';
//.........这里部分代码省略.........