diff options
| -rw-r--r-- | actions/noticesearch.php | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/actions/noticesearch.php b/actions/noticesearch.php new file mode 100644 index 000000000..7f645dbc2 --- /dev/null +++ b/actions/noticesearch.php @@ -0,0 +1,175 @@ +<?php +/* + * Laconica - a distributed open-source microblogging tool + * Copyright (C) 2008, Controlez-Vous, 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +if (!defined('LACONICA')) { exit(1); } + +define(NOTICES_PER_PAGE, 20); + +# XXX common parent for people and content search? + +class NoticesearchAction extends Action { + + function handle($args) { + parent::handle($args); + $this->show_form(); + } + + function get_instructions() { + return _t('Search for notices on %%site.name%% by their contents. ' . + 'Separate search terms by spaces; they must be 3 characters or more.'); + } + + function show_top($error=NULL) { + if ($error) { + common_element('p', 'error', $error); + } else { + $instr = $this->get_instructions(); + $output = common_markup_to_html($instr); + common_element_start('div', 'instructions'); + common_raw($output); + common_element_end('div'); + } + } + + function show_form($error=NULL) { + $q = $this->trimmed('q'); + $page = $this->trimmed('page', 1); + + common_show_header(_t('Find notices'), NULL, $error, array($this, 'show_top')); + common_element_start('form', array('method' => 'post', + 'id' => 'login', + 'action' => common_local_url('noticesearch'))); + common_element_start('p'); + common_element('input', array('name' => 'q', + 'id' => 'q', + 'type' => 'text', + 'class' => 'input_text', + 'value' => ($q) ? $q : '')); + common_text(' '); + common_element('input', array('type' => 'submit', + 'id' => 'search', + 'name' => 'search', + 'class' => 'submit', + 'value' => _t('Search'))); + + common_element_end('p'); + common_element_end('form'); + if ($q) { + $this->show_results($q, $page); + } + common_show_footer(); + } + + function show_results($q, $page) { + + $notice = new Notice(); + + # lcase it for comparison + $q = strtolower($q); + $notice->whereAdd('MATCH(content) against (\''.addslashes($q).'\')'); + + # Ask for an extra to see if there's more. + + $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1); + + $cnt = $notice->find(); + + if ($cnt > 0) { + $terms = preg_split('/[\s,]+/', $q); + common_element_start('ul', array('id' => 'notice')); + for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) { + if ($notice->fetch()) { + $this->show_notice($notice, $terms); + } else { + // shouldn't happen! + break; + } + } + common_element_end('ul'); + } else { + common_element('p', 'error', _t('No results')); + } + + common_pagination($page > 1, $cnt > NOTICES_PER_PAGE, + $page, 'noticesearch', array('q' => $q)); + } + + # XXX: refactor and combine with StreamAction::show_notice() + + function show_notice($notice, $terms) { + $profile = $notice->getProfile(); + # XXX: RDFa + common_element_start('li', array('class' => 'notice_single', + 'id' => 'notice-' . $notice->id)); + $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE); + common_element_start('a', array('href' => $profile->profileurl)); + common_element('img', array('src' => ($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)); + common_element_end('a'); + common_element('a', array('href' => $profile->profileurl, + 'class' => 'nickname'), + $profile->nickname); + # FIXME: URL, image, video, audio + common_element_start('p', array('class' => 'content')); + if ($notice->rendered) { + common_raw($this->highlight($notice->rendered)); + } 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) + common_raw($this->highlight(common_render_content($notice->content, $notice))); + } + common_element_end('p'); + $noticeurl = common_local_url('shownotice', array('notice' => $notice->id)); + common_element_start('p', 'time'); + common_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)); + common_text(' ('); + common_element('a', array('class' => 'inreplyto', + 'href' => $replyurl), + _t('in reply to...')); + common_text(')'); + } + common_element_start('a', + array('href' => common_local_url('newnotice', + array('replyto' => $profile->nickname)), + 'onclick' => 'doreply("'.$profile->nickname.'"); return false', + 'title' => _t('reply'), + 'class' => 'replybutton')); + common_raw('→'); + common_element_end('a'); + common_element_end('p'); + common_element_end('li'); + } + + function highlight($text, $terms) { + $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i'; + $result = preg_replace($pattern, '<strong>\\1</strong>', $text); + return $result; + } +} |