X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Fnoticesearch.php;h=ee7bb86f40a28f7fac5aba0dc8a848a4268c68d8;hb=c85e78ac3c03bd584a6da3a0a7b5cb9160cc9324;hp=8c5128de15234fe3900848361fb6d2ac06bed328;hpb=0ae4dff237244217a099dafa89446a9055c4620f;p=quix0rs-gnu-social.git diff --git a/actions/noticesearch.php b/actions/noticesearch.php index 8c5128de15..ee7bb86f40 100644 --- a/actions/noticesearch.php +++ b/actions/noticesearch.php @@ -5,14 +5,15 @@ * PHP version 5 * * @category Action - * @package Laconica - * @author Evan Prodromou - * @author Robin Millette + * @package StatusNet + * @author Evan Prodromou + * @author Robin Millette + * @author Sarven Capadisli * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 - * @link http://laconi.ca/ + * @link http://status.net/ * - * Laconica - a distributed open-source microblogging tool - * Copyright (C) 2008, Controlez-Vous, Inc. + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2008, 2009, StatusNet, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by @@ -28,7 +29,7 @@ * along with this program. If not, see . */ -if (!defined('LACONICA')) { +if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } @@ -38,35 +39,89 @@ require_once INSTALLDIR.'/lib/searchaction.php'; * Notice search action class. * * @category Action - * @package Laconica - * @author Evan Prodromou - * @author Robin Millette + * @package StatusNet + * @author Evan Prodromou + * @author Robin Millette * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 - * @link http://laconi.ca/ + * @link http://status.net/ * @todo common parent for people and content search? */ class NoticesearchAction extends SearchAction { + protected $q = null; + + function prepare($args) + { + parent::prepare($args); + + $this->q = $this->trimmed('q'); + + // FIXME: very dependent on tag format + if (preg_match('/^#([\pL\pN_\-\.]{1,64})/ue', $this->q)) { + common_redirect(common_local_url('tag', + array('tag' => common_canonical_tag(substr($this->q, 1)))), + 303); + } + + if (!empty($this->q)) { + + $profile = Profile::current(); + $stream = new SearchNoticeStream($this->q, $profile); + $page = $this->trimmed('page'); + + if (empty($page)) { + $page = 1; + } else { + $page = (int)$page; + } + + $this->notice = $stream->getNotices((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1); + } + + common_set_returnto($this->selfUrl()); + + return true; + } + /** * Get instructions - * - * @return string instruction text + * + * @return string instruction text */ function getInstructions() { + // TRANS: Instructions for Notice search page. + // TRANS: %%site.name%% is the name of the StatusNet site. return _('Search for notices on %%site.name%% by their contents. Separate search terms by spaces; they must be 3 characters or more.'); } /** * Get title - * + * * @return string title */ function title() { + // TRANS: Title of the page where users can search for notices. return _('Text search'); } + function getFeeds() + { + $q = $this->trimmed('q'); + + if (!$q) { + return null; + } + + return array(new Feed(Feed::RSS1, common_local_url('noticesearchrss', + array('q' => $q)), + // TRANS: Test in RSS notice search. + // TRANS: %1$s is the query, %2$s is the StatusNet site name. + sprintf(_('Search results for "%1$s" on %2$s'), + $q, common_config('site', 'name')))); + } + /** * Show results * @@ -77,128 +132,87 @@ class NoticesearchAction extends SearchAction */ function showResults($q, $page) { - $notice = new Notice(); - $q = strtolower($q); - $search_engine = $notice->getSearchEngine('identica_notices'); - $search_engine->set_sort_mode('chron'); - // Ask for an extra to see if there's more. - $search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1); - if (false === $search_engine->query($q)) { - $cnt = 0; - } else { - $cnt = $notice->find(); - } - if ($cnt > 0) { - $terms = preg_split('/[\s,]+/', $q); - $this->elementStart('ul', array('id' => 'notices')); - for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) { - if ($notice->fetch()) { - $this->showNotice($notice, $terms); - } else { - // shouldn't happen! - break; - } + if (Event::handle('StartNoticeSearchShowResults', array($this, $q, $this->notice))) { + if ($this->notice->N === 0) { + $this->showEmptyResults($q, $page); + } else { + $terms = preg_split('/[\s,]+/', $q); + $nl = new SearchNoticeList($this->notice, $this, $terms); + $cnt = $nl->show(); + $this->pagination($page > 1, + $cnt > NOTICES_PER_PAGE, + $page, + 'noticesearch', + array('q' => $q)); } - $this->elementEnd('ul'); - } else { - $this->element('p', 'error', _('No results')); + Event::handle('EndNoticeSearchShowResults', array($this, $q, $this->notice)); } + } + + function showEmptyResults($q, $page) + { + // TRANS: Text for notice search results is the query had no results. + $this->element('p', 'error', _('No results.')); + + $this->searchSuggestions($q); + if (common_logged_in()) { + // TRANS: Text for logged in users making a query for notices without results. + // TRANS: This message contains a Markdown link. + $message = sprintf(_('Be the first to [post on this topic](%%%%action.newnotice%%%%?status_textarea=%s)!'), urlencode($q)); + } + else { + // TRANS: Text for not logged in users making a query for notices without results. + // TRANS: This message contains Markdown links. + $message = sprintf(_('Why not [register an account](%%%%action.register%%%%) and be the first to [post on this topic](%%%%action.newnotice%%%%?status_textarea=%s)!'), urlencode($q)); + } - $this->pagination($page > 1, $cnt > NOTICES_PER_PAGE, - $page, 'noticesearch', array('q' => $q)); + $this->elementStart('div', 'guide'); + $this->raw(common_markup_to_html($message)); + $this->elementEnd('div'); + return; } - /** - * Show header - * - * @param array $arr array containing the query - * - * @return void - */ + function showScripts() + { + parent::showScripts(); + $this->autofocus('q'); + } +} - function extraHead() +class SearchNoticeList extends NoticeList { + function __construct($notice, $out=null, $terms) { - $q = $this->trimmed('q'); - if ($q) { - $this->element('link', array('rel' => 'alternate', - 'href' => common_local_url('noticesearchrss', - array('q' => $q)), - 'type' => 'application/rss+xml', - 'title' => _('Search Stream Feed'))); - } + parent::__construct($notice, $out); + $this->terms = $terms; } - /** - * Show notice - * - * @param class $notice notice - * @param array $terms terms to highlight - * - * @return void - * - * @todo refactor and combine with StreamAction::showNotice() - */ - function showNotice($notice, $terms) + function newListItem($notice) + { + return new SearchNoticeListItem($notice, $this->out, $this->terms); + } +} + +class SearchNoticeListItem extends NoticeListItem { + function __construct($notice, $out=null, $terms) + { + parent::__construct($notice, $out); + $this->terms = $terms; + } + + function showContent() { - $profile = $notice->getProfile(); - if (!$profile) { - common_log_db_error($notice, 'SELECT', __FILE__); - $this->serverError(_('Notice without matching profile')); - return; - } - // XXX: RDFa - $this->elementStart('li', array('class' => 'notice_single', - 'id' => 'notice-' . $notice->id)); - $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE); - $this->elementStart('a', array('href' => $profile->profileurl)); - $this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE), - 'class' => 'avatar stream', - 'width' => AVATAR_STREAM_SIZE, - 'height' => AVATAR_STREAM_SIZE, - 'alt' => - ($profile->fullname) ? $profile->fullname : - $profile->nickname)); - $this->elementEnd('a'); - $this->element('a', array('href' => $profile->profileurl, - 'class' => 'nickname'), - $profile->nickname); // FIXME: URL, image, video, audio - $this->elementStart('p', array('class' => 'content')); - if ($notice->rendered) { - $this->raw($this->highlight($notice->rendered, $terms)); + $this->out->elementStart('p', array('class' => 'e-content')); + if ($this->notice->rendered) { + $this->out->raw($this->highlight($this->notice->rendered, $this->terms)); } else { // XXX: may be some uncooked notices in the DB, // we cook them right now. This should probably disappear in future // versions (>> 0.4.x) - $this->raw($this->highlight(common_render_content($notice->content, $notice), $terms)); - } - $this->elementEnd('p'); - $noticeurl = common_local_url('shownotice', array('notice' => $notice->id)); - $this->elementStart('p', 'time'); - $this->element('a', array('class' => 'permalink', - 'href' => $noticeurl, - 'title' => common_exact_date($notice->created)), - common_date_string($notice->created)); - if ($notice->reply_to) { - $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to)); - $this->text(' ('); - $this->element('a', array('class' => 'inreplyto', - 'href' => $replyurl), - _('in reply to...')); - $this->text(')'); + $this->out->raw($this->highlight(common_render_content($this->notice->content, $this->notice), $this->terms)); } - $this->elementStart('a', - array('href' => common_local_url('newnotice', - array('replyto' => $profile->nickname)), - 'onclick' => 'doreply("'.$profile->nickname.'"); return false', - 'title' => _('reply'), - 'class' => 'replybutton')); - $this->hidden('posttoken', common_session_token()); - - $this->raw('→'); - $this->elementEnd('a'); - $this->elementEnd('p'); - $this->elementEnd('li'); + $this->out->elementEnd('p'); + } /** @@ -211,16 +225,24 @@ class NoticesearchAction extends SearchAction */ function highlight($text, $terms) { - /* Highligh serach terms */ - $pattern = '/('.implode('|', array_map('htmlspecialchars', $terms)).')/i'; - $result = preg_replace($pattern, '\\1', $text); - - /* Remove highlighting from inside links, loop incase multiple highlights in links */ - $pattern = '/(href="[^"]*)('.implode('|', array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU'; - do { - $result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count); - } while ($count); + /* Highligh search terms */ + $options = implode('|', array_map('preg_quote', array_map('htmlspecialchars', $terms), + array_fill(0, sizeof($terms), '/'))); + $pattern = "/($options)/i"; + $result = ''; + + /* Divide up into text (highlight me) and tags (don't touch) */ + $chunks = preg_split('/(<[^>]+>)/', $text, 0, PREG_SPLIT_DELIM_CAPTURE); + foreach ($chunks as $i => $chunk) { + if ($i % 2 == 1) { + // odd: delimiter (tag) + $result .= $chunk; + } else { + // even: freetext between tags + $result .= preg_replace($pattern, '\\1', $chunk); + } + } + return $result; } } -