lang = $lang; } /** * Render a simple "no results" message * * @param string $query => original query * @param string $error */ final public function renderAsEmpty($query, $error = ''): string { $render = '
' . DOKU_LF; $render .= '

pagequery' . sprintf( $this->lang["no_results"], '' . $query . '' ) . '

' . DOKU_LF; if (!empty($error)) { $render .= '

' . $error . '

' . DOKU_LF; } $render .= '
' . DOKU_LF; return $render; } final public function renderAsHtml(string $layout, $sorted_results, $opt, $count) { $this->snippet_cnt = $opt['snippet']['count']; $render_type = 'renderAsHtml' . $layout; return $this->$render_type($sorted_results, $opt, $count); } /** * Parse out the namespace, and convert to a regex for array search. * * @param string $query user page query * @return array processed query with necessary regex markup for namespace recognition */ final public function parseNamespaceQuery(string $query): array { global $INFO; $cur_ns = $INFO['namespace']; $incl_ns = []; $excl_ns = []; $page_qry = ''; $tokens = explode(' ', trim($query)); if (count($tokens) == 1) { $page_qry = $query; } else { foreach ($tokens as $token) { if (preg_match('/^(?:\^|-ns:)(.+)$/u', $token, $matches)) { $excl_ns[] = resolve_id($cur_ns, $matches[1]); // also resolve relative and parent ns } elseif (preg_match('/^(?:@|ns:)(.+)$/u', $token, $matches)) { $incl_ns[] = resolve_id($cur_ns, $matches[1]); } else { $page_qry .= ' ' . $token; } } } $page_qry = trim($page_qry); return [$page_qry, $incl_ns, $excl_ns]; } /** * Builds the sorting array: array of arrays (0 = id, 1 = name, 2 = abstract, 3 = ... , etc) * * @param array $ids array of page ids to be sorted * @param array $opt all user options/settings * * @return array $sort_array array of array(one value for each key to be sorted) * $sort_opts sorting options for the msort function * $group_opts grouping options for the mgroup function */ final public function buildSortingArray(array $ids, array $opt): array { global $conf; $sort_array = []; $sort_opts = []; $group_opts = []; $dformat = []; $wformat = []; $cnt = 0; // look for 'abc' by title instead of name ('abc' by page-id makes little sense) // title takes precedence over name (should you try to sort by both...why?) $from_title = isset($opt['sort']['title']); // is it necessary to cache the abstract column? $get_abstract = ($opt['snippet']['type'] !== 'none'); // add any extra columns needed for filtering! $extrakeys = array_diff_key($opt['filter'], $opt['sort']); $col_keys = array_merge($opt['sort'], $extrakeys); // it is more efficient to get all the back-links at once from the indexer metadata if (isset($col_keys['backlinks'])) { $backlinks = idx_get_indexer()->lookupKey('relation_references', $ids); } foreach ($ids as $id) { // getting metadata is very time-consuming, hence ONCE per displayed row $meta = p_get_metadata($id, '', METADATA_DONT_RENDER); if (!isset($meta['date']['created'])) { $meta['date']['created'] = 0; } if (!isset($meta['date']['modified'])) { $meta['date']['modified'] = $meta['date']['created']; } // establish page name (without namespace) $name = noNS($id); // ref to current row, used through out function $row = &$sort_array[$cnt]; // first column is the basic page id $row['id'] = $id; // second column is the display 'name' (used when sorting by 'name') // this also avoids rebuilding the display name when building links later (DRY) $row['name'] = $name; // third column: cache the display name; taken from metadata => 1st heading // used when sorting by 'title' $title = (isset($meta['title']) && !empty($meta['title'])) ? $meta['title'] : $name; $row['title'] = $title; // needed later in the a, ab ,abc clauses $abc = ($from_title) ? $title : $name; // fourth column: cache the page abstract if needed; this saves a lot of time later // and avoids repeated slow metadata retrievals (v. slow!) $abstract = ($get_abstract) ? $meta['description']['abstract'] : ''; $row['abstract'] = $abstract; // fifth column is the displayed text for links; set below $row['display'] = ''; // reset cache of full date for this row $real_date = 0; // ...optional columns foreach (array_keys($col_keys) as $key) { $value = ''; switch ($key) { case 'a': case 'ab': case 'abc': $value = $this->first($abc, strlen($key)); break; case 'name': case 'title': // name/title columns already exists by default (col 1,2) // save a few microseconds by just moving on to the next key continue 2; case 'id': $value = $id; break; case 'ns': $value = getNS($id); if (empty($value)) { $value = '[' . $conf['start'] . ']'; } break; case 'creator': $value = $meta['creator']; break; case 'contributor': $value = implode(' ', $meta['contributor']); break; case 'mdate': $value = $meta['date']['modified']; break; case 'cdate': $value = $meta['date']['created']; break; case 'links': $value = $this->joinKeysIf(' ', $meta['relation']['references']); break; case 'backlinks': $value = implode(' ', current($backlinks)); next($backlinks); break; default: // date sorting types (groupable) $dtype = $key[0]; if ($dtype === 'c' || $dtype === 'm') { // we only set real date once per id (needed for grouping) // not per sort column--the date should remain same across all columns // this is always the last column! if ($real_date == 0) { $real_date = ($dtype === 'c') ? $meta['date']['created'] : $meta['date']['modified']; $row[self::MGROUP_REALDATE] = $real_date; } // only set date formats once per sort column/key (not per id!), i.e. on first row if ($cnt == 0) { $dformat[$key] = $this->dateFormat($key); // collect date in word format for potential use in grouping $wformat[$key] = ($opt['spelldate']) ? $this->dateFormatWords($dformat[$key]) : ''; } // create a string date used for sorting only // (we cannot just use the real date otherwise it would not group correctly) $value = strftime($dformat[$key], $real_date); } } // set the optional column $row[$key] = $value; } /* provide custom display formatting via string templating {...} */ $matches = []; $display = $opt['display']; $matched = preg_match_all('/\{(.+?)\}/', $display, $matches, PREG_SET_ORDER); // first try to use the custom column names as entered by user if ($matched > 0) { foreach ($matches as $match) { $key = $match[1]; $value = null; if (isset($row[$key])) { $value = $row[$key]; } elseif (isset($meta[$key])) { $value = $meta[$key]; // allow for nested meta keys (e.g. date:created) } elseif (strpos($key, ':') !== false) { $keys = explode(':', $key); if (isset($meta[$keys[0]][$keys[1]])) { $value = $meta[$keys[0]][$keys[1]]; } } elseif ($key === 'mdate') { $value = $meta['date']['modified']; } elseif ($key === 'cdate') { $value = $meta['date']['created']; } if (!is_null($value)) { if (strpos($key, 'date') !== false && $value != '') { $value = utf8_encode(strftime($opt['dformat'], $value)); } $display = str_replace($match[0], $value, $display); } } // try to match any metadata field; to allow for plain single word display settings // e.g. display=title or display=name } elseif (isset($row[$display])) { $display = $row[$display]; // if all else fails then use the page name (always available) } else { $display = $row['name']; } $row['display'] = $display; $cnt++; } $idx = 0; foreach ($opt['sort'] as $key => $value) { $sort_opts['key'][] = $key; // now the sort direction switch ($value) { case 'a': case 'asc': $dir = self::MSORT_ASC; break; case 'd': case 'desc': $dir = self::MSORT_DESC; break; default: switch ($key) { // sort dates descending by default; text ascending case 'a': case 'ab': case 'abc': case 'name': case 'title': case 'id': case 'ns': case 'creator': case 'contributor': $dir = self::MSORT_ASC; break; default: $dir = self::MSORT_DESC; break; } } $sort_opts['dir'][] = $dir; // set the sort array's data type switch ($key) { case 'mdate': case 'cdate': $type = self::MSORT_NUMERIC; break; default: if ($opt['casesort']) { // case sensitive: a-z then A-Z $type = ($opt['natsort']) ? self::MSORT_NAT : self::MSORT_STRING; } else { // case-insensitive $type = ($opt['natsort']) ? self::MSORT_NAT_CASE : self::MSORT_STRING_CASE; } } $sort_opts['type'][] = $type; // now establish grouping options switch ($key) { // name strings and full dates cannot be meaningfully grouped (no duplicates!) case 'mdate': case 'cdate': case 'name': case 'title': case 'id': $group_by = self::MGROUP_NONE; break; case 'ns': $group_by = self::MGROUP_NAMESPACE; break; default: $group_by = self::MGROUP_HEADING; } if ($group_by !== self::MGROUP_NONE) { $group_opts['key'][$idx] = $key; $group_opts['type'][$idx] = $group_by; $group_opts['dformat'][$idx] = $wformat[$key]; $idx++; } } return [$sort_array, $sort_opts, $group_opts]; } private function first(string $text, $count): string { return ($count > 0) ? PhpString::substr(PhpString::strtolower($text), 0, $count) : ''; } private function joinKeysIf($delim, $arr) { $result = ''; if (!empty($arr)) { foreach ($arr as $key => $value) { if ($value === true) { $result .= $key . $delim; } } if (!empty($result)) { $result = substr($result, 0, -1); } } return $result; } /** * Parse the c|m-year-month-day option; used for sorting/grouping * * @param string $key */ private function dateFormat(string $key): string { $dkey = []; if (strpos($key, 'year') !== false) { $dkey[] = '%Y'; } if (strpos($key, 'month') !== false) { $dkey[] = '%m'; } if (strpos($key, 'day') !== false) { $dkey[] = '%d'; } return implode('-', $dkey); } /** * Provide month and day format in real words if required * used for display only ($dformat is used for sorting/grouping) * * @param string $dformat */ private function dateFormatWords(string $dformat): string { $wformat = ''; switch ($dformat) { case '%m': $wformat = "%B"; break; case '%d': $wformat = "%#dā€“%A "; break; case '%Y-%m': $wformat = "%B %Y"; break; case '%m-%d': $wformat = "%B %#d, %A "; break; case '%Y-%m-%d': $wformat = "%A, %B %#d, %Y"; break; } return $wformat; } /** * Just a wrapper around the Dokuwiki pageSearch function. * * @param string $query * @return int[]|string[] */ final public function pageSearch(string $query): array { $highlight = []; return array_keys(ft_pageSearch($query, $highlight)); } /** * A heavily customised version of _ft_pageLookup in inc/fulltext.php * no sorting! */ final public function pageLookup($query, $fullregex, $incl_ns, $excl_ns) { global $conf; $query = trim($query); $pages = file($conf['indexdir'] . '/page.idx'); if (!$fullregex) { // first deal with excluded namespaces, then included, order matters! $pages = $this->filterNamespaces($pages, $excl_ns, true); $pages = $this->filterNamespaces($pages, $incl_ns, false); } foreach ($pages as $i => $iValue) { $page = $iValue; if (!page_exists($page) || isHiddenPage($page)) { unset($pages[$i]); continue; } if (!$fullregex) { $page = noNS($page); } /* * This is the actual "search" expression. * Note: preg_grep cannot be used because we need to * allow for beginning of string "^" regex on normal page search * and the page-exists check above * The @ prevents problems with invalid queries! */ $matched = @preg_match('/' . $query . '/i', $page); if ($matched === false) { return false; } elseif ($matched == 0) { unset($pages[$i]); } } if (count($pages) > 0) { return $pages; } else { // we always return an array type return []; } } /** * Include/Exclude specific namespaces from a list of pages. * @param array $pages a list of wiki page ids * @param array $ns_qry namespace(s) to include/exclude * @param string $exclude true = exclude */ private function filterNamespaces(array $pages, array $ns_qry, string $exclude): array { $invert = ($exclude) ? PREG_GREP_INVERT : 0; foreach ($ns_qry as $ns) { // we only look for namespace from beginning of the id $regexes[] = '^' . $ns . ':.*'; } if (!empty($regexes)) { $regex = '/(' . implode('|', $regexes) . ')/'; $result = array_values(preg_grep($regex, $pages, $invert)); } else { $result = $pages; } return $result; } final public function validatePages(array $pages, bool $nostart = true, int $maxns = 0): array { global $conf; $pages = array_map('trim', $pages); // check ACL permissions, too many ns levels, and remove any 'start' pages as needed $start = $conf['start']; $offset = strlen($start); foreach ($pages as $idx => $name) { if ($nostart && substr($name, -$offset) == $start) { unset($pages[$idx]); } elseif ($maxns > 0 && (substr_count($name, ':')) > $maxns) { unset($pages[$idx]); // TODO: this function is one of slowest in the plugin; solutions? } elseif (auth_quickaclcheck($pages[$idx]) < AUTH_READ) { unset($pages[$idx]); } } return $pages; } /** * filter array of pages by specific meta data keys (or columns) * * @param array $sort_array full sorting array, all meta columns included * @param array $filter meta-data filter: : */ final public function filterMetadata(array $sort_array, array $filter): array { foreach ($filter as $metakey => $expr) { // allow for exclusion matches (put ^ or ! in front of meta key) $exclude = false; if ($metakey[0] === '^' || $metakey[0] === '!') { $exclude = true; $metakey = substr($metakey, 1); } $that = $this; $sort_array = array_filter($sort_array, static function ($row) use ($metakey, $expr, $exclude, $that) { if (!isset($row[$metakey])) { return false; } if (strpos($metakey, 'date') !== false) { $match = $that->filterByDate($expr, $row[$metakey]); } else { $match = preg_match('`' . $expr . '`', $row[$metakey]) > 0; } if ($exclude) { $match = !$match; } return $match; }); } return $sort_array; } private function filterByDate($filter, $date): bool { $filter = str_replace('/', '.', $filter); // allow for Euro style date formats $filters = explode('->', $filter); $begin = (empty($filters[0]) ? null : strtotime($filters[0])); $end = (empty($filters[1]) ? null : strtotime($filters[1])); $matched = false; if ($begin !== null && $end !== null) { $matched = ($date >= $begin && $date <= $end); } elseif ($begin !== null) { $matched = ($date >= $begin); } elseif ($end !== null) { $matched = ($date <= $end); } return $matched; } /** * A replacement for "array_mulitsort" which permits natural and case-less sorting * This function will sort an 'array of rows' only (not array of 'columns') * * @param array $sort_array : multi-dimensional array of arrays, where the first index refers to * the row number and the second to the column number * (e.g. $array[row_number][column_number]) * i.e. = array( * array('name1', 'job1', 'start_date1', 'rank1'), * array('name2', 'job2', 'start_date2', 'rank2'), * ... * ); * * @param mixed $sort_opts : options for how the array should be sorted * :AS ARRAY * $sort_opts['key'][] = 'key' * $sort_opts['type'][] = 'type' * $sort_opts['dir'][] = 'dir' * $sort_opts['assoc'][] = MSORT_KEEP_ASSOC | true */ final public function msort(array &$sort_array, $sort_opts): bool { // if a full sort_opts array was passed $keep_assoc = false; if (is_array($sort_opts) && $sort_opts !== []) { if (isset($sort_opts['assoc'])) { $keep_assoc = true; } } else { return false; } // Determine which u..sort function (with or without associations). $sort_func = ($keep_assoc) ? 'uasort' : 'usort'; $keys = $sort_opts['key']; // HACK: self:: does not work inside a closure so... $self = self::class; // Sort the data and get the result. $result = $sort_func($sort_array, function (array $left, array $right) use ($sort_opts, $keys, $self) { // Assume that the entries are the same. $cmp = 0; // Work through each sort column foreach ($keys as $idx => $key) { // Handle the different sort types. switch ($sort_opts['type'][$idx]) { case $self::MSORT_NUMERIC: $key_cmp = (((int)$left[$key] === (int)$right[$key]) ? 0 : (((int)$left[$key] < (int)$right[$key]) ? -1 : 1)); break; case $self::MSORT_STRING: $key_cmp = strcmp((string)$left[$key], (string)$right[$key]); break; case $self::MSORT_STRING_CASE: //case-insensitive $key_cmp = strcasecmp((string)$left[$key], (string)$right[$key]); break; case $self::MSORT_NAT: $key_cmp = strnatcmp((string)$left[$key], (string)$right[$key]); break; case $self::MSORT_NAT_CASE: //case-insensitive $key_cmp = strnatcasecmp((string)$left[$key], (string)$right[$key]); break; case $self::MSORT_REGULAR: default: $key_cmp = (($left[$key] == $right[$key]) ? 0 : (($left[$key] < $right[$key]) ? -1 : 1)); break; } // Is the column in the two arrays the same? if ($key_cmp == 0) { continue; } // Are we sorting descending? $cmp = $key_cmp * (($sort_opts['dir'][$idx] === $self::MSORT_DESC) ? -1 : 1); // no need for remaining keys as there was a difference break; } return $cmp; }); return $result; } /** * group a multi-dimensional array by each level heading * @param array $sort_array : array to be grouped (result of 'msort' function) * __realdate__' column should contain real dates if you need dates in words * @param array $keys : which keys (columns) should be returned in results array? (as keys) * @param mixed $group_opts : AS ARRAY: * $group_opts['key'][] = column key to group by * $group_opts['type'][] = grouping type [MGROUP...] * $group_opts['dformat'][] = date formatting string * * @return array $results : array of arrays: (level, name, page_id, title), e.g. array(1, 'Main Title') * array(0, '...') => 0 = normal row item (not heading) */ final public function mgroup(array $sort_array, array $keys, $group_opts = []): array { $prevs = []; $results = []; $idx = 0; if ($sort_array === []) { $results = []; } elseif (empty($group_opts)) { foreach ($sort_array as $row) { $result = [0]; foreach ($keys as $key) { $result[] = $row[$key]; } $results[] = $result; } } else { $level = count($group_opts['key']) - 1; foreach ($sort_array as $row) { $this->addHeading($results, $sort_array, $group_opts, $level, $idx, $prevs); $result = [0]; // basic item (page link) is level 0 foreach ($keys as $iValue) { $result[] = $row[$iValue]; } $results[] = $result; $idx++; } } return $results; } /** * private function used by mgroup only! */ private function addHeading(&$results, $sort_array, $group_opts, $level, $idx, &$prevs): void { global $conf; // recurse to find all parent headings if ($level > 0) { $this->addHeading($results, $sort_array, $group_opts, $level - 1, $idx, $prevs); } $group_type = $group_opts['type'][$level]; $prev = $prevs[$level] ?? ''; $key = $group_opts['key'][$level]; $cur = $sort_array[$idx][$key]; if ($cur != $prev) { $prevs[$level] = $cur; if ($group_type === self::MGROUP_HEADING) { $date_format = $group_opts['dformat'][$level]; if (!empty($date_format)) { // the real date is always the '__realdate__' column (MGROUP_REALDATE) $cur = strftime($date_format, $sort_array[$idx][self::MGROUP_REALDATE]); } // args : $level, $name, $id, $_, $abstract, $display $results[] = [$level + 1, $cur, '']; } elseif ($group_type === self::MGROUP_NAMESPACE) { $cur_ns = explode(':', $cur); $prev_ns = explode(':', $prev); // only show namespaces that are different from the previous heading for ($i = 0, $iMax = count($cur_ns); $i < $iMax; $i++) { if ($cur_ns[$i] !== $prev_ns[$i]) { $hl = $level + $i + 1; $id = implode(':', array_slice($cur_ns, 0, $i + 1)) . ':' . $conf['start']; if (page_exists($id)) { $ns_start = $id; // allow the first heading to be used instead of page id/name $display = p_get_metadata($id, 'title'); } else { $ns_start = ''; $display = ''; } // args : $level, $name, $id, $_, $abstract, $display $results[] = [$hl, $cur_ns[$i], $ns_start, '', '', $display]; } } } } } /** * Render the final pagequery results list as HTML, indented and in columns as required. * * **DEPRECATED** --- I would like to scrap this ASAP (old browsers only). * It's complicated and it's hard to maintain. * * @param array $sorted_results * @param array $opt * @param int $count => count of results * @return string => HTML rendered list */ protected function renderAsHtmltable($sorted_results, $opt, $count): string { $ratios = [.80, 1.3, 1.17, 1.1, 1.03, .96, .90]; // height ratios: link, h1, h2, h3, h4, h5, h6 $render = ''; $prev_was_heading = false; $can_start_col = true; $cont_level = 1; $col = 0; $multi_col = $opt['cols'] > 1; // single columns are displayed without tables (better for TOC) $col_height = $this->adjustedHeight($sorted_results, $ratios) / $opt['cols']; $cur_height = 0; $width = floor(100 / $opt['cols']); $is_first = true; $fontsize = ''; $list_style = ''; $indent_style = ''; // basic result page markup (always needed) $outer_border = ($opt['border'] === 'outside' || $opt['border'] === 'both') ? 'border' : ''; $inner_border = ($opt['border'] === 'inside' || $opt['border'] === 'both') ? 'border' : ''; $tableless = ($multi_col) ? '' : 'tableless'; // fixed anchor point to jump back to at top of the table $top_id = 'top-' . random_int(0, mt_getrandmax()); if (!empty($opt['fontsize'])) { $fontsize = 'font-size:' . $opt['fontsize']; } if ($opt['bullet'] !== 'none') { $list_style = 'list-style-position:inside;list-style-type:' . $opt['bullet']; } $can_indent = $opt['group']; $render .= '
' . DOKU_LF; if ($opt['showcount'] === true) { $render .= '
' . $count . '
' . DOKU_LF; } if ($opt['label'] !== '') { $render .= '

' . $opt['label'] . '

' . DOKU_LF; } if ($multi_col) { $render .= '' . DOKU_LF; } // now render the pagequery list foreach ($sorted_results as $line) { [$level, $name, $id, $_, $abstract, $display] = $line; $heading = ''; $is_heading = ($level > 0); if ($is_heading) { $heading = $name; } // is it time to start a new column? if ($can_start_col === false && $col < $opt['cols'] && $cur_height >= $col_height) { $can_start_col = true; $col++; } // no need for indenting if there is no grouping if ($can_indent) { $indent = ($is_heading) ? $level - 1 : $cont_level - 1; $indent_style = 'margin-left:' . $indent * 10 . 'px;'; } // Begin new column if: 1) we are at the start, 2) last item was not a heading or 3) if there is no grouping if ( $can_start_col && $prev_was_heading === false ) { $jump_tip = sprintf($this->lang['jump_section'], $heading); // close the previous column if necessary; also adds a 'jump to anchor' $col_close = ($is_heading) ? '' : '' . ""; $col_close = ($is_first) ? '' : $col_close . '' . DOKU_LF; $col_open = (!$is_first && !$is_heading) ? '' . $heading . '...' : ''; $td = ($multi_col) ? '
' : ''; $render .= $col_close . $td . $col_open . DOKU_LF; $can_start_col = false; // needed to correctly style page link lists
    ... $prev_was_heading = true; $cur_height = 0; } // finally display the appropriate heading or page link(s) if ($is_heading) { // close previous sub list if necessary if (!$prev_was_heading) { $render .= '
' . DOKU_LF; } if ($opt['nstitle'] && !empty($display)) { $heading = $display; } if ($opt['proper'] === 'header' || $opt['proper'] === 'both') { $heading = $this->proper($heading); } if (!empty($id)) { $heading = $this->htmlWikilink($id, $heading, '', $opt, false, true); } $render .= ' ' . $heading . '' . DOKU_LF; $prev_was_heading = true; $cont_level = $level + 1; } else { // open a new sub list if necessary if ($prev_was_heading || $is_first) { $render .= '
    '; } // deal with normal page links if ($opt['proper'] === 'name' || $opt['proper'] === 'both') { $display = $this->proper($display); } $link = $this->htmlWikilink($id, $display, $abstract, $opt); $render .= $link; $prev_was_heading = false; } $cur_height += $ratios[$level]; $is_first = false; } $render .= '
' . DOKU_LF; if ($multi_col) { $render .= '
' . DOKU_LF; } if ($opt['hidejump'] === false) { $render .= '' . $this->lang['link_to_top'] . '' . DOKU_LF; } $render .= '
' . DOKU_LF; return $render; } /** * Used by the render_as_html_table function below * **DEPRECATED** * * @param $sorted_results * @param $ratios */ private function adjustedHeight($sorted_results, $ratios): int { // ratio of different heading heights (%), to ensure more even use of columns (h1 -> h6) $adjusted_height = 0; foreach ($sorted_results as $row) { $adjusted_height += $ratios[$row[0]]; } return $adjusted_height; } /** * Changes a wiki page id into proper case (allowing for :'s etc...) * @param string $id page id */ private function proper(string $id): string { $id = str_replace(':', ': ', $id); // make a little whitespace before words so ucwords can work! $id = str_replace('_', ' ', $id); $id = ucwords($id); return str_replace(': ', ':', $id); } /** * Renders the page link, plus tooltip, abstract, casing, etc... * @param string $id * @param string $display * @param string $abstract * @param array $opt * @param bool $track_snippets * @param bool $raw non-formatted (no html) */ private function htmlWikilink( string $id, string $display, string $abstract, array $opt, bool $track_snippets = true, bool $raw = false ): string { $id = (strpos($id, ':') === false) ? ':' . $id : $id; // : needed for root pages (root level) $link = html_wikilink($id, $display); $type = $opt['snippet']['type']; $inline = ''; $after = ''; if ($type === 'tooltip') { $tooltip = str_replace("\n\n", "\n", $abstract); $tooltip = htmlentities($tooltip, ENT_QUOTES, 'UTF-8'); $link = $this->addTooltip($link, $tooltip); } elseif (in_array($type, ['quoted', 'plain', 'inline']) && $this->snippet_cnt > 0) { $short = $this->shorten($abstract, $opt['snippet']['extent']); $short = htmlentities($short, ENT_QUOTES, 'UTF-8'); if (!empty($short)) { if ($type === 'quoted' || $type === 'plain') { $more = html_wikilink($id, 'more'); $after = trim($short); $after = str_replace("\n\n", "\n", $after); $after = str_replace("\n", '
', $after); $after = '
' . $after . $more . '
' . DOKU_LF; } elseif ($type === 'inline') { $inline .= '' . $short . ''; } } } $border = ($opt['underline']) ? 'border' : ''; if ($raw) { $wikilink = $link . $inline; } else { $wikilink = '
  • ' . $link . $inline . DOKU_LF . $after . '
    • '; } if ($track_snippets) { $this->snippet_cnt--; } return $wikilink; } /** * Swap normal link title (popup) for a more useful preview * * @param string $link * @param string $tooltip title * @return string complete href link */ private function addTooltip(string $link, string $tooltip): string { $tooltip = str_replace("\n", ' ', $tooltip); return preg_replace('/title=\".+?\"/', 'title="' . $tooltip . '"', $link, 1); } // real date column /** * Return the first part of the text according to the extent given. * * @param string $text * @param string $extent c? = ? chars, w? = ? words, l? = ? lines, ~? = search up to text/char/symbol * @param string $more symbol to show if more text */ private function shorten(string $text, string $extent, string $more = '... '): string { $elem = $extent[0]; $cnt = (int)substr($extent, 1); switch ($elem) { case 'c': $result = substr($text, 0, $cnt); if ($cnt > 0 && strlen($result) < strlen($text)) { $result .= $more; } break; case 'w': $words = str_word_count($text, 1, '.'); $result = implode(' ', array_slice($words, 0, $cnt)); if ($cnt > 0 && $cnt <= count($words) && $words[$cnt - 1] !== '.') { $result .= $more; } break; case 'l': $lines = explode("\n", $text); $lines = array_filter($lines); // remove blank lines $result = implode("\n", array_slice($lines, 0, $cnt)); if ($cnt > 0 && $cnt < count($lines)) { $result .= $more; } break; case "~": $result = strstr($text, (string) $cnt, true); break; default: $result = $text; } return $result; } /** * Render the final pagequery results list in an HTML column, indented and in columns as required * * @param array $sorted_results * @param array $opt * @param int $count => count of results * * @return string HTML rendered list */ protected function renderAsHtmlcolumn(array $sorted_results, array $opt, int $count): string { $prev_was_heading = false; $cont_level = 1; $is_first = true; $top_id = 'top-' . random_int(0, mt_getrandmax()); // A fixed anchor at top to jump back to // CSS for the various display options $fontsize = (empty($opt['fontsize'])) ? '' : 'font-size:' . $opt['fontsize']; $outer_border = ($opt['border'] === 'outside' || $opt['border'] === 'both') ? 'border' : ''; $inner_border = ($opt['border'] === 'inside' || $opt['border'] === 'both') ? 'inner-border' : ''; $show_count = ($opt['showcount'] === true) ? '
    ' . $count . ' āˆž
    ' . DOKU_LF : ''; $label = ($opt['label'] !== '') ? '

    ' . $opt['label'] . '

    ' . DOKU_LF : ''; $show_jump = ($opt['hidejump'] === false) ? '' . $this->lang['link_to_top'] . '' . DOKU_LF : ''; $list_style = ($opt['bullet'] !== 'none') ? 'list-style-position:inside;list-style-type:' . $opt['bullet'] : ''; // no grouping => no indenting $can_indent = $opt['group']; // now prepare the actual pagequery list $pagequery = ''; foreach ($sorted_results as $line) { [$level, $name, $id, $_, $abstract, $display] = $line; $is_heading = ($level > 0); $heading = ($is_heading) ? $name : ''; if ($can_indent) { $indent = ($is_heading) ? $level - 1 : $cont_level - 1; $indent_style = 'margin-left:' . $indent * 10 . 'px;'; } else { $indent_style = ''; } // finally display the appropriate heading... if ($is_heading) { // close previous subheading list if necessary if (!$prev_was_heading) { $pagequery .= '' . DOKU_LF; } if ($opt['nstitle'] && !empty($display)) { $heading = $display; } if ($opt['proper'] === 'header' || $opt['proper'] === 'both') { $heading = $this->proper($heading); } if (!empty($id)) { $heading = $this->htmlWikilink($id, $heading, '', $opt, false, true); } $pagequery .= '' . $heading . '' . DOKU_LF; $prev_was_heading = true; $cont_level = $level + 1; // ...or page link(s) } else { // open a new sub list if necessary if ($prev_was_heading || $is_first) { $pagequery .= '
      '; } // deal with normal page links if ($opt['proper'] === 'name' || $opt['proper'] === 'both') { $display = $this->proper($display); } $link = $this->htmlWikilink($id, $display, $abstract, $opt); $pagequery .= $link; $prev_was_heading = false; } $is_first = false; } // and put it all together for display $render = ''; $render .= '
      ' . DOKU_LF; $render .= $show_count . $show_jump . $label . DOKU_LF; $render .= '
      ' . DOKU_LF; $render .= $pagequery . DOKU_LF; $render .= '
    ' . DOKU_LF; $render .= '' . DOKU_LF; return $render; } }