handle = $handle; return $this; } public function setQuery(PhabricatorSavedQuery $query) { $this->query = $query; return $this; } public function setObject($object) { $this->object = $object; return $this; } public function render() { $handle = $this->handle; if (!$handle->isComplete()) { return; } $type_name = nonempty($handle->getTypeName(), 'Document'); require_celerity_resource('phabricator-search-results-css'); $link = phutil_tag( 'a', array( 'href' => $handle->getURI(), ), PhabricatorEnv::getProductionURI($handle->getURI())); $img = $handle->getImageURI(); if ($img) { $img = phutil_tag( 'div', array( 'class' => 'result-image', 'style' => "background-image: url('{$img}');", ), ''); } $title = $this->emboldenQuery($handle->getFullName()); if ($handle->getStatus() == PhabricatorObjectHandleStatus::STATUS_CLOSED) { $title = phutil_tag('del', array(), $title); } return hsprintf( '

'. '%s'. '

%s · %s

'. '

', $img, phutil_tag( 'a', array( 'class' => 'result-name', 'href' => $handle->getURI(), ), $title), $type_name, $link); } /** * Find the words which are part of the query string, and bold them in a * result string. This makes it easier for users to see why a result * matched their query. */ private function emboldenQuery($str) { $query = $this->query->getParameter('query'); if (!strlen($query) || !strlen($str)) { return $str; } // This algorithm is safe but not especially fast, so don't bother if // we're dealing with a lot of data. This mostly prevents silly/malicious // queries from doing anything bad. if (strlen($query) + strlen($str) > 2048) { return $str; } // Keep track of which characters we're going to make bold. This is // byte oriented, but we'll make sure we don't put a bold in the middle // of a character later. $bold = array_fill(0, strlen($str), false); // Split the query into words. $parts = preg_split('/ +/', $query); // Find all occurrences of each word, and mark them to be emboldened. foreach ($parts as $part) { $part = trim($part); $part = trim($part, '"+'); if (!strlen($part)) { continue; } $matches = null; $has_matches = preg_match_all( '/(?:^|\b)('.preg_quote($part, '/').')/i', $str, $matches, PREG_OFFSET_CAPTURE); if (!$has_matches) { continue; } // Flag the matching part of the range for boldening. foreach ($matches[1] as $match) { $offset = $match[1]; for ($ii = 0; $ii < strlen($match[0]); $ii++) { $bold[$offset + $ii] = true; } } } // Split the string into ranges, applying bold styling as required. $out = array(); $buf = ''; $pos = 0; $is_bold = false; foreach (phutil_utf8v($str) as $chr) { if ($bold[$pos] != $is_bold) { if (strlen($buf)) { if ($is_bold) { $out[] = phutil_tag('strong', array(), $buf); } else { $out[] = $buf; } $buf = ''; } $is_bold = !$is_bold; } $buf .= $chr; $pos += strlen($chr); } if (strlen($buf)) { if ($is_bold) { $out[] = phutil_tag('strong', array(), $buf); } else { $out[] = $buf; } } return $out; } }