/qa-include/qa-page-favorites.php

<?php



/*

	Question2Answer (c) Gideon Greenspan



	http://www.question2answer.org/



	

	File: qa-include/qa-page-favorites.php

	Version: See define()s at top of qa-include/qa-base.php

	Description: Controller for page listing user's favorites





	This program is free software; you can redistribute it and/or

	modify it under the terms of the GNU General Public License

	as published by the Free Software Foundation; either version 2

	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 General Public License for more details.



	More about this license: http://www.question2answer.org/license.php

*/



	if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser

		header('Location: ../');

		exit;

	}



	require_once QA_INCLUDE_DIR.'qa-db-selects.php';

	require_once QA_INCLUDE_DIR.'qa-app-format.php';

	



//	Check that we're logged in

	

	$userid=qa_get_logged_in_userid();



	if (!isset($userid))

		qa_redirect('login');

		



//	Get lists of favorites for this user



	@list($questions, $users, $tags, $categories)=qa_db_select_with_pending(

		qa_db_user_favorite_qs_selectspec($userid),

		QA_FINAL_EXTERNAL_USERS ? null : qa_db_user_favorite_users_selectspec($userid),

		qa_db_user_favorite_tags_selectspec($userid),

		qa_db_user_favorite_categories_selectspec($userid)

	);

	

	$usershtml=qa_userids_handles_html(QA_FINAL_EXTERNAL_USERS ? $questions : array_merge($questions, $users));



	

//	Prepare and return content for theme



	$qa_content=qa_content_prepare(true);



	$qa_content['title']=qa_lang_html('misc/my_favorites_title');

	



//	Favorite questions



	$qa_content['q_list']=array(

		'title' => count($questions) ? qa_lang_html('main/nav_qs') : qa_lang_html('misc/no_favorite_qs'),

		

		'qs' => array(),

	);

	

	if (count($questions)) {

		$qa_content['q_list']['form']=array(

			'tags' => 'METHOD="POST" ACTION="'.qa_self_html().'"',

		);

		

		$options=qa_post_html_defaults('Q');

			

		foreach ($questions as $question)

			$qa_content['q_list']['qs'][]=qa_post_html_fields($question, $userid, qa_cookie_get(), $usershtml, null, $options);

	}

	

	

//	Favorite users



	if (!QA_FINAL_EXTERNAL_USERS) {

		$qa_content['ranking_users']=array(

			'title' => count($users) ? qa_lang_html('main/nav_users') : qa_lang_html('misc/no_favorite_users'),

			'items' => array(),

			'rows' => ceil(count($users)/qa_opt('columns_users')),

			'type' => 'users'

		);

		

		foreach ($users as $user)

			$qa_content['ranking_users']['items'][]=array(

				'label' => qa_get_user_avatar_html($user['flags'], $user['email'], $user['handle'],

					$user['avatarblobid'], $user['avatarwidth'], $user['avatarheight'], qa_opt('avatar_users_size'), true).' '.$usershtml[$user['userid']],

				'score' => qa_html(number_format($user['points'])),

			);

	}

	



//	Favorite tags



	if (qa_using_tags()) {

		$qa_content['ranking_tags']=array(

			'title' => count($tags) ? qa_lang_html('main/nav_tags') : qa_lang_html('misc/no_favorite_tags'),

			'items' => array(),

			'rows' => ceil(count($tags)/qa_opt('columns_tags')),

			'type' => 'tags'

		);

		

		foreach ($tags as $tag)

			$qa_content['ranking_tags']['items'][]=array(

				'label' => qa_tag_html($tag['word']),

				'count' => number_format($tag['tagcount']),

			);

	}

	

	

//	Favorite categories



	if (qa_using_categories()) {

		$qa_content['nav_list_categories']=array(

			'title' => count($categories) ? qa_lang_html('main/nav_categories') : qa_lang_html('misc/no_favorite_categories'),

			'nav' => array(),

			'type' => 'nav-cat',

		);

		

		foreach ($categories as $category)

			$qa_content['nav_list_categories']['nav'][$category['categoryid']]=array(

				'label' => qa_html($category['title']),

				'state' => 'open',

				'note' => ' - <A HREF="'.qa_path_html('questions/'.implode('/', array_reverse(explode('/', $category['backpath'])))).'">'.

					( ($category['qcount']==1)

						? qa_lang_html_sub('main/1_question', '1', '1')

						: qa_lang_html_sub('main/x_questions', number_format($category['qcount']))

					).'</A>'.

					(strlen($category['content']) ? qa_html(' - '.$category['content']) : ''),

			);

	}





//	Sub navigation for account pages and suggestion

	

	$qa_content['suggest_next']=qa_lang_html_sub('misc/suggest_favorites_add', '<SPAN CLASS="qa-favorite-image">&nbsp;</SPAN>');

	

	if (!QA_FINAL_EXTERNAL_USERS)

		$qa_content['navigation']['sub']=qa_account_sub_navigation();

	

	

	return $qa_content;





/*

	Omit PHP closing tag to help avoid accidental output

*/