gnu-social/lib/profilelist.php

<?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('PROFILES_PER_PAGE', 20);

class ProfileList {

	var $profile = NULL;
	var $owner = NULL;
	var $action = NULL;

	function __construct($profile, $owner=NULL, $action=NULL) {
		$this->profile = $profile;
		$this->owner = $owner;
		$this->action = $action;
	}

	function show_list() {

		common_element_start('ul', array('id' => 'profiles', 'class' => 'profile_list'));

		$cnt = 0;

		while ($this->profile->fetch()) {
			$cnt++;
			if($cnt > PROFILES_PER_PAGE) {
				break;
			}
			$this->show();
		}

		common_element_end('ul');

		return $cnt;
	}

	function show() {

		common_element_start('li', array('class' => 'profile_single',
										 'id' => 'profile-' . $this->profile->id));

		$user = common_current_user();

		if ($user && $user->id != $this->profile->id) {
			# XXX: special-case for user looking at own
			# subscriptions page
			if ($user->isSubscribed($this->profile)) {
				common_unsubscribe_form($this->profile);
			} else {
				common_subscribe_form($this->profile);
			}
		}

		$avatar = $this->profile->getAvatar(AVATAR_STREAM_SIZE);
		common_element_start('a', array('href' => $this->profile->profileurl));
		common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
									'class' => 'avatar stream',
									'width' => AVATAR_STREAM_SIZE,
									'height' => AVATAR_STREAM_SIZE,
									'alt' =>
									($this->profile->fullname) ? $this->profile->fullname :
									$this->profile->nickname));
		common_element_end('a');
		common_element_start('p');
		common_element_start('a', array('href' => $this->profile->profileurl,
										'class' => 'nickname'));
		common_raw($this->highlight($this->profile->nickname));
		common_element_end('a');
		if ($this->profile->fullname) {
			common_text(' | ');
			common_element_start('span', 'fullname');
			common_raw($this->highlight($this->profile->fullname));
			common_element_end('span');
		}
		if ($this->profile->location) {
			common_text(' | ');
			common_element_start('span', 'location');
			common_raw($this->highlight($this->profile->location));
			common_element_end('span');
		}
		common_element_end('p');
		if ($this->profile->homepage) {
			common_element_start('p', 'website');
			common_element_start('a', array('href' => $this->profile->homepage));
			common_raw($this->highlight($this->profile->homepage));
			common_element_end('a');
			common_element_end('p');
		}
		if ($this->profile->bio) {
			common_element_start('p', 'bio');
			common_raw($this->highlight($this->profile->bio));
			common_element_end('p');
		}

		# If we're on a list with an owner (subscriptions or subscribers)...

		if ($this->owner) {
			# Get tags
			$tags = Profile_tag::getTags($this->owner->id, $this->profile->id);

			common_element_start('div', 'tags_user');
			common_element_start('dl');
			common_element_start('dt');
			if ($user->id == $this->owner->id) {
				common_element('a', array('href' => common_local_url('tagother',
																	 array('id' => $this->profile->id))),
							   _('Tags'));
			} else {
				common_text(_('Tags'));
			}
			common_text(":");
			common_element_end('dt');
			common_element_start('dd');
			if ($tags) {
				common_element_start('ul', 'tags xoxo');
				foreach ($tags as $tag) {
					common_element_start('li');
					common_element('a', array('rel' => 'tag',
											  'href' => common_local_url($this->action,
																		 array('nickname' => $this->owner->nickname,
																			   'tag' => $tag))),
								   $tag);
					common_element_end('li');
				}
				common_element_end('ul');
			} else {
				common_text(_('(none)'));
			}
			common_element_end('dd');
			common_element_end('dl');
			common_element_end('div');
		}

        if ($user && $user->id == $this->owner->id) {
            $this->show_owner_controls($this->profile);
        }

		common_element_end('li');
	}

    /* Override this in subclasses. */

    function show_owner_controls($profile) {
        return;
    }

	function highlight($text) {
		return htmlspecialchars($text);
	}
}