320 lines
8.3 KiB
PHP
320 lines
8.3 KiB
PHP
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<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/profilelist.php');
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# 10x8
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define('AVATARS_PER_PAGE', 80);
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class GalleryAction extends Action {
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function is_readonly() {
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return true;
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}
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function handle($args) {
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parent::handle($args);
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# Post from the tag dropdown; redirect to a GET
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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common_redirect($this->self_url(), 307);
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}
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$nickname = common_canonical_nickname($this->arg('nickname'));
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$user = User::staticGet('nickname', $nickname);
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if (!$user) {
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$this->no_such_user();
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return;
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}
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$profile = $user->getProfile();
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if (!$profile) {
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$this->server_error(_('User without matching profile in system.'));
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return;
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}
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$page = $this->arg('page');
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if (!$page) {
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$page = 1;
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}
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$display = $this->arg('display');
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if (!$display) {
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$display = 'list';
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}
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$tag = $this->arg('tag');
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common_show_header($profile->nickname . ": " . $this->gallery_type(),
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NULL, $profile,
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array($this, 'show_top'));
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$this->display_links($profile, $page, $display);
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$this->show_tags_dropdown($profile);
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$this->show_gallery($profile, $page, $display, $tag);
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common_show_footer();
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}
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function no_such_user() {
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$this->client_error(_('No such user.'));
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}
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function show_tags_dropdown($profile) {
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$tag = $this->trimmed('tag');
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list($lst, $usr) = $this->fields();
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$tags = $this->get_all_tags($profile, $lst, $usr);
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$content = array();
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foreach ($tags as $t) {
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$content[$t] = $t;
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}
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if ($tags) {
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common_element_start('dl', array('id'=>'filter_tags'));
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common_element('dt', null, _('Filter tags'));
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common_element_start('dd');
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common_element_start('ul');
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common_element_start('li', array('id'=>'filter_tags_all', 'class'=>'child_1'));
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common_element('a', array('href' => common_local_url($this->trimmed('action'),
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array('nickname' => $profile->nickname))),
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_('All'));
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common_element_end('li');
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common_element_start('li', array('id'=>'filter_tags_item'));
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common_element_start('form', array('name' => 'bytag', 'id' => 'bytag', 'method' => 'post'));
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common_dropdown('tag', _('Tag'), $content,
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_('Choose a tag to narrow list'), FALSE, $tag);
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common_submit('go', _('Go'));
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common_element_end('form');
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common_element_end('li');
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common_element_end('ul');
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common_element_end('dd');
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common_element_end('dl');
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}
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}
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function show_top($profile) {
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common_element('div', 'instructions',
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$this->get_instructions($profile));
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$this->show_menu();
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}
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function show_menu() {
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# action => array('prompt', 'title', $args)
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$action = $this->trimmed('action');
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$nickname = $this->trimmed('nickname');
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$menu =
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array('subscriptions' =>
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array( _('Subscriptions'),
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_('Subscriptions'),
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array('nickname' => $nickname)),
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'subscribers' =>
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array(
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_('Subscribers'),
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_('Subscribers'),
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array('nickname' => $nickname)),
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);
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$this->nav_menu($menu);
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}
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function show_gallery($profile, $page, $display='list', $tag=NULL) {
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$other = new Profile();
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list($lst, $usr) = $this->fields();
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$per_page = ($display == 'list') ? PROFILES_PER_PAGE : AVATARS_PER_PAGE;
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$offset = ($page-1)*$per_page;
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$limit = $per_page + 1;
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if (common_config('db','type') == 'pgsql') {
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$lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$lim = ' LIMIT ' . $offset . ', ' . $limit;
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}
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# XXX: memcached results
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# FIXME: SQL injection on $tag
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$other->query('SELECT profile.* ' .
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'FROM profile JOIN subscription ' .
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'ON profile.id = subscription.' . $lst . ' ' .
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(($tag) ? 'JOIN profile_tag ON (profile.id = profile_tag.tagged AND subscription.'.$usr.'= profile_tag.tagger) ' : '') .
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'WHERE ' . $usr . ' = ' . $profile->id . ' ' .
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'AND subscriber != subscribed ' .
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(($tag) ? 'AND profile_tag.tag= "' . $tag . '" ': '') .
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'ORDER BY subscription.created DESC, profile.id DESC ' .
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$lim);
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if ($display == 'list') {
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$cls = $this->profile_list_class();
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$profile_list = new $cls($other, $profile, $this->trimmed('action'));
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$cnt = $profile_list->show_list();
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} else {
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$cnt = $this->icon_list($other);
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}
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# For building the pagination URLs
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$args = array('nickname' => $profile->nickname);
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if ($display != 'list') {
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$args['display'] = $display;
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}
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common_pagination($page > 1,
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$cnt > $per_page,
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$page,
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$this->trimmed('action'),
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$args);
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}
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function profile_list_class() {
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return 'ProfileList';
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}
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function icon_list($other) {
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common_element_start('ul', $this->div_class());
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$cnt = 0;
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while ($other->fetch()) {
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$cnt++;
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if ($cnt > AVATARS_PER_PAGE) {
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break;
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}
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common_element_start('li');
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common_element_start('a', array('title' => ($other->fullname) ?
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$other->fullname :
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$other->nickname,
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'href' => $other->profileurl,
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'class' => 'subscription'));
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$avatar = $other->getAvatar(AVATAR_STREAM_SIZE);
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common_element('img',
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array('src' =>
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(($avatar) ? common_avatar_display_url($avatar) :
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common_default_avatar(AVATAR_STREAM_SIZE)),
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'width' => AVATAR_STREAM_SIZE,
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'height' => AVATAR_STREAM_SIZE,
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'class' => 'avatar stream',
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'alt' => ($other->fullname) ?
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$other->fullname :
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$other->nickname));
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common_element_end('a');
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# XXX: subscribe form here
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common_element_end('li');
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}
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common_element_end('ul');
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return $cnt;
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}
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function gallery_type() {
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return NULL;
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}
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function get_instructions(&$profile) {
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return NULL;
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}
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function fields() {
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return NULL;
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}
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function div_class() {
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return '';
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}
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function display_links($profile, $page, $display) {
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$tag = $this->trimmed('tag');
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common_element_start('dl', array('id'=>'subscriptions_nav'));
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common_element('dt', null, _('Subscriptions navigation'));
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common_element_start('dd');
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common_element_start('ul', array('class'=>'nav'));
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switch ($display) {
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case 'list':
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common_element('li', array('class'=>'child_1'), _('List'));
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common_element_start('li');
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$url_args = array('display' => 'icons',
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'nickname' => $profile->nickname,
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'page' => 1 + floor((($page - 1) * PROFILES_PER_PAGE) / AVATARS_PER_PAGE));
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if ($tag) {
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$url_args['tag'] = $tag;
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}
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$url = common_local_url($this->trimmed('action'), $url_args);
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common_element('a', array('href' => $url),
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_('Icons'));
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common_element_end('li');
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break;
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default:
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common_element_start('li', array('class'=>'child_1'));
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$url_args = array('nickname' => $profile->nickname,
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'page' => 1 + floor((($page - 1) * AVATARS_PER_PAGE) / PROFILES_PER_PAGE));
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if ($tag) {
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$url_args['tag'] = $tag;
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}
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$url = common_local_url($this->trimmed('action'), $url_args);
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common_element('a', array('href' => $url),
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_('List'));
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common_element_end('li');
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common_element('li', NULL, _('Icons'));
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break;
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}
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common_element_end('ul');
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common_element_end('dd');
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common_element_end('dl');
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}
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# Get list of tags we tagged other users with
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function get_all_tags($profile, $lst, $usr) {
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$profile_tag = new Notice_tag();
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$profile_tag->query('SELECT DISTINCT(tag) ' .
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'FROM profile_tag, subscription ' .
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'WHERE tagger = ' . $profile->id . ' ' .
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'AND ' . $usr . ' = ' . $profile->id . ' ' .
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'AND ' . $lst . ' = tagged ' .
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'AND tagger != tagged');
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$tags = array();
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while ($profile_tag->fetch()) {
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$tags[] = $profile_tag->tag;
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}
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$profile_tag->free();
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return $tags;
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}
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}
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