1 files changed, 0 insertions, 644 deletions
diff --git a/wiki/inc/Ui/Search.php b/wiki/inc/Ui/Search.php
deleted file mode 100644
index 419b967..0000000
--- a/wiki/inc/Ui/Search.php
+++ /dev/null
@@ -1,644 +0,0 @@
-<?php
-
-namespace dokuwiki\Ui;
-
-use \dokuwiki\Form\Form;
-
-class Search extends Ui
-{
-    protected $query;
-    protected $parsedQuery;
-    protected $searchState;
-    protected $pageLookupResults = array();
-    protected $fullTextResults = array();
-    protected $highlight = array();
-
-    /**
-     * Search constructor.
-     *
-     * @param array $pageLookupResults pagename lookup results in the form [pagename => pagetitle]
-     * @param array $fullTextResults fulltext search results in the form [pagename => #hits]
-     * @param array $highlight  array of strings to be highlighted
-     */
-    public function __construct(array $pageLookupResults, array $fullTextResults, $highlight)
-    {
-        global $QUERY;
-        $Indexer = idx_get_indexer();
-
-        $this->query = $QUERY;
-        $this->parsedQuery = ft_queryParser($Indexer, $QUERY);
-        $this->searchState = new SearchState($this->parsedQuery);
-
-        $this->pageLookupResults = $pageLookupResults;
-        $this->fullTextResults = $fullTextResults;
-        $this->highlight = $highlight;
-    }
-
-    /**
-     * display the search result
-     *
-     * @return void
-     */
-    public function show()
-    {
-        $searchHTML = '';
-
-        $searchHTML .= $this->getSearchIntroHTML($this->query);
-
-        $searchHTML .= $this->getSearchFormHTML($this->query);
-
-        $searchHTML .= $this->getPageLookupHTML($this->pageLookupResults);
-
-        $searchHTML .= $this->getFulltextResultsHTML($this->fullTextResults, $this->highlight);
-
-        echo $searchHTML;
-    }
-
-    /**
-     * Get a form which can be used to adjust/refine the search
-     *
-     * @param string $query
-     *
-     * @return string
-     */
-    protected function getSearchFormHTML($query)
-    {
-        global $lang, $ID, $INPUT;
-
-        $searchForm = (new Form(['method' => 'get'], true))->addClass('search-results-form');
-        $searchForm->setHiddenField('do', 'search');
-        $searchForm->setHiddenField('id', $ID);
-        $searchForm->setHiddenField('sf', '1');
-        if ($INPUT->has('min')) {
-            $searchForm->setHiddenField('min', $INPUT->str('min'));
-        }
-        if ($INPUT->has('max')) {
-            $searchForm->setHiddenField('max', $INPUT->str('max'));
-        }
-        if ($INPUT->has('srt')) {
-            $searchForm->setHiddenField('srt', $INPUT->str('srt'));
-        }
-        $searchForm->addFieldsetOpen()->addClass('search-form');
-        $searchForm->addTextInput('q')->val($query)->useInput(false);
-        $searchForm->addButton('', $lang['btn_search'])->attr('type', 'submit');
-
-        $this->addSearchAssistanceElements($searchForm);
-
-        $searchForm->addFieldsetClose();
-
-        trigger_event('FORM_SEARCH_OUTPUT', $searchForm);
-
-        return $searchForm->toHTML();
-    }
-
-    /**
-     * Add elements to adjust how the results are sorted
-     *
-     * @param Form $searchForm
-     */
-    protected function addSortTool(Form $searchForm)
-    {
-        global $INPUT, $lang;
-
-        $options = [
-            'hits' => [
-                'label' => $lang['search_sort_by_hits'],
-                'sort' => '',
-            ],
-            'mtime' => [
-                'label' => $lang['search_sort_by_mtime'],
-                'sort' => 'mtime',
-            ],
-        ];
-        $activeOption = 'hits';
-
-        if ($INPUT->str('srt') === 'mtime') {
-            $activeOption = 'mtime';
-        }
-
-        $searchForm->addTagOpen('div')->addClass('toggle')->attr('aria-haspopup', 'true');
-        // render current
-        $currentWrapper = $searchForm->addTagOpen('div')->addClass('current');
-        if ($activeOption !== 'hits') {
-            $currentWrapper->addClass('changed');
-        }
-        $searchForm->addHTML($options[$activeOption]['label']);
-        $searchForm->addTagClose('div');
-
-        // render options list
-        $searchForm->addTagOpen('ul')->attr('aria-expanded', 'false');
-
-        foreach ($options as $key => $option) {
-            $listItem = $searchForm->addTagOpen('li');
-
-            if ($key === $activeOption) {
-                $listItem->addClass('active');
-                $searchForm->addHTML($option['label']);
-            } else {
-                $link = $this->searchState->withSorting($option['sort'])->getSearchLink($option['label']);
-                $searchForm->addHTML($link);
-            }
-            $searchForm->addTagClose('li');
-        }
-        $searchForm->addTagClose('ul');
-
-        $searchForm->addTagClose('div');
-
-    }
-
-    /**
-     * Check if the query is simple enough to modify its namespace limitations without breaking the rest of the query
-     *
-     * @param array $parsedQuery
-     *
-     * @return bool
-     */
-    protected function isNamespaceAssistanceAvailable(array $parsedQuery) {
-        if (preg_match('/[\(\)\|]/', $parsedQuery['query']) === 1) {
-            return false;
-        }
-
-        return true;
-    }
-
-    /**
-     * Check if the query is simple enough to modify the fragment search behavior without breaking the rest of the query
-     *
-     * @param array $parsedQuery
-     *
-     * @return bool
-     */
-    protected function isFragmentAssistanceAvailable(array $parsedQuery) {
-        if (preg_match('/[\(\)\|]/', $parsedQuery['query']) === 1) {
-            return false;
-        }
-
-        if (!empty($parsedQuery['phrases'])) {
-            return false;
-        }
-
-        return true;
-    }
-
-    /**
-     * Add the elements to be used for search assistance
-     *
-     * @param Form $searchForm
-     */
-    protected function addSearchAssistanceElements(Form $searchForm)
-    {
-        $searchForm->addTagOpen('div')
-            ->addClass('advancedOptions')
-            ->attr('style', 'display: none;')
-            ->attr('aria-hidden', 'true');
-
-        $this->addFragmentBehaviorLinks($searchForm);
-        $this->addNamespaceSelector($searchForm);
-        $this->addDateSelector($searchForm);
-        $this->addSortTool($searchForm);
-
-        $searchForm->addTagClose('div');
-    }
-
-    /**
-     *  Add the elements to adjust the fragment search behavior
-     *
-     * @param Form $searchForm
-     */
-    protected function addFragmentBehaviorLinks(Form $searchForm)
-    {
-        if (!$this->isFragmentAssistanceAvailable($this->parsedQuery)) {
-            return;
-        }
-        global $lang;
-
-        $options = [
-            'exact' => [
-                'label' => $lang['search_exact_match'],
-                'and' => array_map(function ($term) {
-                    return trim($term, '*');
-                }, $this->parsedQuery['and']),
-                'not' => array_map(function ($term) {
-                    return trim($term, '*');
-                }, $this->parsedQuery['not']),
-            ],
-            'starts' => [
-                'label' => $lang['search_starts_with'],
-                'and' => array_map(function ($term) {
-                    return trim($term, '*') . '*';
-                }, $this->parsedQuery['and']),
-                'not' => array_map(function ($term) {
-                    return trim($term, '*') . '*';
-                }, $this->parsedQuery['not']),
-            ],
-            'ends' => [
-                'label' => $lang['search_ends_with'],
-                'and' => array_map(function ($term) {
-                    return '*' . trim($term, '*');
-                }, $this->parsedQuery['and']),
-                'not' => array_map(function ($term) {
-                    return '*' . trim($term, '*');
-                }, $this->parsedQuery['not']),
-            ],
-            'contains' => [
-                'label' => $lang['search_contains'],
-                'and' => array_map(function ($term) {
-                    return '*' . trim($term, '*') . '*';
-                }, $this->parsedQuery['and']),
-                'not' => array_map(function ($term) {
-                    return '*' . trim($term, '*') . '*';
-                }, $this->parsedQuery['not']),
-            ]
-        ];
-
-        // detect current
-        $activeOption = 'custom';
-        foreach ($options as $key => $option) {
-            if ($this->parsedQuery['and'] === $option['and']) {
-                $activeOption = $key;
-            }
-        }
-        if ($activeOption === 'custom') {
-            $options = array_merge(['custom' => [
-                'label' => $lang['search_custom_match'],
-            ]], $options);
-        }
-
-        $searchForm->addTagOpen('div')->addClass('toggle')->attr('aria-haspopup', 'true');
-        // render current
-        $currentWrapper = $searchForm->addTagOpen('div')->addClass('current');
-        if ($activeOption !== 'exact') {
-            $currentWrapper->addClass('changed');
-        }
-        $searchForm->addHTML($options[$activeOption]['label']);
-        $searchForm->addTagClose('div');
-
-        // render options list
-        $searchForm->addTagOpen('ul')->attr('aria-expanded', 'false');
-
-        foreach ($options as $key => $option) {
-            $listItem = $searchForm->addTagOpen('li');
-
-            if ($key === $activeOption) {
-                $listItem->addClass('active');
-                $searchForm->addHTML($option['label']);
-            } else {
-                $link = $this->searchState
-                    ->withFragments($option['and'], $option['not'])
-                    ->getSearchLink($option['label'])
-                ;
-                $searchForm->addHTML($link);
-            }
-            $searchForm->addTagClose('li');
-        }
-        $searchForm->addTagClose('ul');
-
-        $searchForm->addTagClose('div');
-
-        // render options list
-    }
-
-    /**
-     * Add the elements for the namespace selector
-     *
-     * @param Form $searchForm
-     */
-    protected function addNamespaceSelector(Form $searchForm)
-    {
-        if (!$this->isNamespaceAssistanceAvailable($this->parsedQuery)) {
-            return;
-        }
-
-        global $lang;
-
-        $baseNS = empty($this->parsedQuery['ns']) ? '' : $this->parsedQuery['ns'][0];
-        $extraNS = $this->getAdditionalNamespacesFromResults($baseNS);
-
-        $searchForm->addTagOpen('div')->addClass('toggle')->attr('aria-haspopup', 'true');
-        // render current
-        $currentWrapper = $searchForm->addTagOpen('div')->addClass('current');
-        if ($baseNS) {
-            $currentWrapper->addClass('changed');
-            $searchForm->addHTML('@' . $baseNS);
-        } else {
-            $searchForm->addHTML($lang['search_any_ns']);
-        }
-        $searchForm->addTagClose('div');
-
-        // render options list
-        $searchForm->addTagOpen('ul')->attr('aria-expanded', 'false');
-
-        $listItem = $searchForm->addTagOpen('li');
-        if ($baseNS) {
-            $listItem->addClass('active');
-            $link = $this->searchState->withNamespace('')->getSearchLink($lang['search_any_ns']);
-            $searchForm->addHTML($link);
-        } else {
-            $searchForm->addHTML($lang['search_any_ns']);
-        }
-        $searchForm->addTagClose('li');
-
-        foreach ($extraNS as $ns => $count) {
-            $listItem = $searchForm->addTagOpen('li');
-            $label = $ns . ($count ? " <bdi>($count)</bdi>" : '');
-
-            if ($ns === $baseNS) {
-                $listItem->addClass('active');
-                $searchForm->addHTML($label);
-            } else {
-                $link = $this->searchState->withNamespace($ns)->getSearchLink($label);
-                $searchForm->addHTML($link);
-            }
-            $searchForm->addTagClose('li');
-        }
-        $searchForm->addTagClose('ul');
-
-        $searchForm->addTagClose('div');
-
-    }
-
-    /**
-     * Parse the full text results for their top namespaces below the given base namespace
-     *
-     * @param string $baseNS the namespace within which was searched, empty string for root namespace
-     *
-     * @return array an associative array with namespace => #number of found pages, sorted descending
-     */
-    protected function getAdditionalNamespacesFromResults($baseNS)
-    {
-        $namespaces = [];
-        $baseNSLength = strlen($baseNS);
-        foreach ($this->fullTextResults as $page => $numberOfHits) {
-            $namespace = getNS($page);
-            if (!$namespace) {
-                continue;
-            }
-            if ($namespace === $baseNS) {
-                continue;
-            }
-            $firstColon = strpos((string)$namespace, ':', $baseNSLength + 1) ?: strlen($namespace);
-            $subtopNS = substr($namespace, 0, $firstColon);
-            if (empty($namespaces[$subtopNS])) {
-                $namespaces[$subtopNS] = 0;
-            }
-            $namespaces[$subtopNS] += 1;
-        }
-        ksort($namespaces);
-        arsort($namespaces);
-        return $namespaces;
-    }
-
-    /**
-     * @ToDo: custom date input
-     *
-     * @param Form $searchForm
-     */
-    protected function addDateSelector(Form $searchForm)
-    {
-        global $INPUT, $lang;
-
-        $options = [
-            'any' => [
-                'before' => false,
-                'after' => false,
-                'label' => $lang['search_any_time'],
-            ],
-            'week' => [
-                'before' => false,
-                'after' => '1 week ago',
-                'label' => $lang['search_past_7_days'],
-            ],
-            'month' => [
-                'before' => false,
-                'after' => '1 month ago',
-                'label' => $lang['search_past_month'],
-            ],
-            'year' => [
-                'before' => false,
-                'after' => '1 year ago',
-                'label' => $lang['search_past_year'],
-            ],
-        ];
-        $activeOption = 'any';
-        foreach ($options as $key => $option) {
-            if ($INPUT->str('min') === $option['after']) {
-                $activeOption = $key;
-                break;
-            }
-        }
-
-        $searchForm->addTagOpen('div')->addClass('toggle')->attr('aria-haspopup', 'true');
-        // render current
-        $currentWrapper = $searchForm->addTagOpen('div')->addClass('current');
-        if ($INPUT->has('max') || $INPUT->has('min')) {
-            $currentWrapper->addClass('changed');
-        }
-        $searchForm->addHTML($options[$activeOption]['label']);
-        $searchForm->addTagClose('div');
-
-        // render options list
-        $searchForm->addTagOpen('ul')->attr('aria-expanded', 'false');
-
-        foreach ($options as $key => $option) {
-            $listItem = $searchForm->addTagOpen('li');
-
-            if ($key === $activeOption) {
-                $listItem->addClass('active');
-                $searchForm->addHTML($option['label']);
-            } else {
-                $link = $this->searchState
-                    ->withTimeLimitations($option['after'], $option['before'])
-                    ->getSearchLink($option['label'])
-                ;
-                $searchForm->addHTML($link);
-            }
-            $searchForm->addTagClose('li');
-        }
-        $searchForm->addTagClose('ul');
-
-        $searchForm->addTagClose('div');
-    }
-
-
-    /**
-     * Build the intro text for the search page
-     *
-     * @param string $query the search query
-     *
-     * @return string
-     */
-    protected function getSearchIntroHTML($query)
-    {
-        global $lang;
-
-        $intro = p_locale_xhtml('searchpage');
-
-        $queryPagename = $this->createPagenameFromQuery($this->parsedQuery);
-        $createQueryPageLink = html_wikilink($queryPagename . '?do=edit', $queryPagename);
-
-        $pagecreateinfo = '';
-        if (auth_quickaclcheck($queryPagename) >= AUTH_CREATE) {
-            $pagecreateinfo = sprintf($lang['searchcreatepage'], $createQueryPageLink);
-        }
-        $intro = str_replace(
-            array('@QUERY@', '@SEARCH@', '@CREATEPAGEINFO@'),
-            array(hsc(rawurlencode($query)), hsc($query), $pagecreateinfo),
-            $intro
-        );
-
-        return $intro;
-    }
-
-    /**
-     * Create a pagename based the parsed search query
-     *
-     * @param array $parsedQuery
-     *
-     * @return string pagename constructed from the parsed query
-     */
-    public function createPagenameFromQuery($parsedQuery)
-    {
-        $cleanedQuery = cleanID($parsedQuery['query']);
-        if ($cleanedQuery === $parsedQuery['query']) {
-            return ':' . $cleanedQuery;
-        }
-        $pagename = '';
-        if (!empty($parsedQuery['ns'])) {
-            $pagename .= ':' . cleanID($parsedQuery['ns'][0]);
-        }
-        $pagename .= ':' . cleanID(implode(' ' , $parsedQuery['highlight']));
-        return $pagename;
-    }
-
-    /**
-     * Build HTML for a list of pages with matching pagenames
-     *
-     * @param array $data search results
-     *
-     * @return string
-     */
-    protected function getPageLookupHTML($data)
-    {
-        if (empty($data)) {
-            return '';
-        }
-
-        global $lang;
-
-        $html = '<div class="search_quickresult">';
-        $html .= '<h2>' . $lang['quickhits'] . ':</h2>';
-        $html .= '<ul class="search_quickhits">';
-        foreach ($data as $id => $title) {
-            $name = null;
-            if (!useHeading('navigation') && $ns = getNS($id)) {
-                $name = shorten(noNS($id), ' (' . $ns . ')', 30);
-            }
-            $link = html_wikilink(':' . $id, $name);
-            $eventData = [
-                'listItemContent' => [$link],
-                'page' => $id,
-            ];
-            trigger_event('SEARCH_RESULT_PAGELOOKUP', $eventData);
-            $html .= '<li>' . implode('', $eventData['listItemContent']) . '</li>';
-        }
-        $html .= '</ul> ';
-        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
-        $html .= '<div class="clearer"></div>';
-        $html .= '</div>';
-
-        return $html;
-    }
-
-    /**
-     * Build HTML for fulltext search results or "no results" message
-     *
-     * @param array $data      the results of the fulltext search
-     * @param array $highlight the terms to be highlighted in the results
-     *
-     * @return string
-     */
-    protected function getFulltextResultsHTML($data, $highlight)
-    {
-        global $lang;
-
-        if (empty($data)) {
-            return '<div class="nothing">' . $lang['nothingfound'] . '</div>';
-        }
-
-        $html = '<div class="search_fulltextresult">';
-        $html .= '<h2>' . $lang['search_fullresults'] . ':</h2>';
-
-        $html .= '<dl class="search_results">';
-        $num = 0;
-        $position = 0;
-
-        foreach ($data as $id => $cnt) {
-            $position += 1;
-            $resultLink = html_wikilink(':' . $id, null, $highlight);
-
-            $resultHeader = [$resultLink];
-
-
-            $restrictQueryToNSLink = $this->restrictQueryToNSLink(getNS($id));
-            if ($restrictQueryToNSLink) {
-                $resultHeader[] = $restrictQueryToNSLink;
-            }
-
-            $resultBody = [];
-            $mtime = filemtime(wikiFN($id));
-            $lastMod = '<span class="lastmod">' . $lang['lastmod'] . '</span> ';
-            $lastMod .= '<time datetime="' . date_iso8601($mtime) . '" title="'.dformat($mtime).'">' . dformat($mtime, '%f') . '</time>';
-            $resultBody['meta'] = $lastMod;
-            if ($cnt !== 0) {
-                $num++;
-                $hits = '<span class="hits">' . $cnt . ' ' . $lang['hits'] . '</span>, ';
-                $resultBody['meta'] = $hits . $resultBody['meta'];
-                if ($num <= FT_SNIPPET_NUMBER) { // create snippets for the first number of matches only
-                    $resultBody['snippet'] = ft_snippet($id, $highlight);
-                }
-            }
-
-            $eventData = [
-                'resultHeader' => $resultHeader,
-                'resultBody' => $resultBody,
-                'page' => $id,
-                'position' => $position,
-            ];
-            trigger_event('SEARCH_RESULT_FULLPAGE', $eventData);
-            $html .= '<div class="search_fullpage_result">';
-            $html .= '<dt>' . implode(' ', $eventData['resultHeader']) . '</dt>';
-            foreach ($eventData['resultBody'] as $class => $htmlContent) {
-                $html .= "<dd class=\"$class\">$htmlContent</dd>";
-            }
-            $html .= '</div>';
-        }
-        $html .= '</dl>';
-
-        $html .= '</div>';
-
-        return $html;
-    }
-
-    /**
-     * create a link to restrict the current query to a namespace
-     *
-     * @param false|string $ns the namespace to which to restrict the query
-     *
-     * @return false|string
-     */
-    protected function restrictQueryToNSLink($ns)
-    {
-        if (!$ns) {
-            return false;
-        }
-        if (!$this->isNamespaceAssistanceAvailable($this->parsedQuery)) {
-            return false;
-        }
-        if (!empty($this->parsedQuery['ns']) && $this->parsedQuery['ns'][0] === $ns) {
-            return false;
-        }
-
-        $name = '@' . $ns;
-        return $this->searchState->withNamespace($ns)->getSearchLink($name);
-    }
-}