/qa-include/qa-page-admin-default.php

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<?php

	

/*

	Question2Answer (c) Gideon Greenspan



	http://www.question2answer.org/



	

	File: qa-include/qa-page-admin-default.php

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

	Description: Controller for most admin pages which just contain options





	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-admin.php';

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

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

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

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

	

	

	$adminsection=strtolower(qa_request_part(1));

	

	

//	Get list of categories and all options

	

	$categories=qa_db_select_with_pending(qa_db_category_nav_selectspec(null, true));

	



//	See if we need to redirect



	if (empty($adminsection)) {

		$subnav=qa_admin_sub_navigation();



		if (isset($subnav[@$_COOKIE['qa_admin_last']]))

			qa_redirect($_COOKIE['qa_admin_last']);

		elseif (count($subnav)) {

			reset($subnav);

			qa_redirect(key($subnav));

		}

	}





//	Check admin privileges (do late to allow one DB query)



	if (!qa_admin_check_privileges($qa_content))

		return $qa_content;





//	For non-text options, lists of option types, minima and maxima

	

	$optiontype=array(

		'avatar_profile_size' => 'number',

		'avatar_q_list_size' => 'number',

		'avatar_q_page_a_size' => 'number',

		'avatar_q_page_c_size' => 'number',

		'avatar_q_page_q_size' => 'number',

		'avatar_store_size' => 'number',

		'avatar_users_size' => 'number',

		'columns_tags' => 'number',

		'columns_users' => 'number',

		'feed_number_items' => 'number',

		'flagging_hide_after' => 'number',

		'flagging_notify_every' => 'number',

		'flagging_notify_first' => 'number',

		'hot_weight_a_age' => 'number',

		'hot_weight_answers' => 'number',

		'hot_weight_q_age' => 'number',

		'hot_weight_views' => 'number',

		'hot_weight_votes' => 'number',

		'logo_height' => 'number-blank',

		'logo_width' => 'number-blank',

		'mailing_per_minute' => 'number',

		'max_len_q_title' => 'number',

		'max_num_q_tags' => 'number',

		'max_rate_ip_as' => 'number',

		'max_rate_ip_cs' => 'number',

		'max_rate_ip_flags' => 'number',

		'max_rate_ip_logins' => 'number',

		'max_rate_ip_messages' => 'number',

		'max_rate_ip_qs' => 'number',

		'max_rate_ip_registers' => 'number',

		'max_rate_ip_uploads' => 'number',

		'max_rate_ip_votes' => 'number',

		'max_rate_user_as' => 'number',

		'max_rate_user_cs' => 'number',

		'max_rate_user_flags' => 'number',

		'max_rate_user_messages' => 'number',

		'max_rate_user_qs' => 'number',

		'max_rate_user_uploads' => 'number',

		'max_rate_user_votes' => 'number',

		'min_len_a_content' => 'number',

		'min_len_c_content' => 'number',

		'min_len_q_content' => 'number',

		'min_len_q_title' => 'number',

		'min_num_q_tags' => 'number',

		'page_size_activity' => 'number',

		'page_size_ask_check_qs' => 'number',

		'page_size_ask_tags' => 'number',

		'page_size_home' => 'number',

		'page_size_hot_qs' => 'number',

		'page_size_q_as' => 'number',

		'page_size_qs' => 'number',

		'page_size_related_qs' => 'number',

		'page_size_search' => 'number',

		'page_size_tag_qs' => 'number',

		'page_size_tags' => 'number',

		'page_size_una_qs' => 'number',

		'page_size_user_posts' => 'number',

		'page_size_users' => 'number',

		'pages_prev_next' => 'number',

		'q_urls_title_length' => 'number',

		'show_fewer_cs_count' => 'number',

		'show_fewer_cs_from' => 'number',

		'show_full_date_days' => 'number',

		'smtp_port' => 'number',

		

		'allow_change_usernames' => 'checkbox',

		'allow_close_questions' => 'checkbox',

		'allow_login_email_only' => 'checkbox',

		'allow_multi_answers' => 'checkbox',

		'allow_private_messages' => 'checkbox',

		'allow_self_answer' => 'checkbox',

		'allow_view_q_bots' => 'checkbox',

		'avatar_allow_gravatar' => 'checkbox',

		'avatar_allow_upload' => 'checkbox',

		'avatar_default_show' => 'checkbox',

		'captcha_on_anon_post' => 'checkbox',

		'captcha_on_feedback' => 'checkbox',

		'captcha_on_register' => 'checkbox',

		'captcha_on_reset_password' => 'checkbox',

		'captcha_on_unconfirmed' => 'checkbox',

		'comment_on_as' => 'checkbox',

		'comment_on_qs' => 'checkbox',

		'confirm_user_emails' => 'checkbox',

		'confirm_user_required' => 'checkbox',

		'do_ask_check_qs' => 'checkbox',

		'do_close_on_select' => 'checkbox',

		'do_complete_tags' => 'checkbox',

		'do_count_q_views' => 'checkbox',

		'do_example_tags' => 'checkbox',

		'extra_field_active' => 'checkbox',

		'extra_field_display' => 'checkbox',

		'feed_for_activity' => 'checkbox',

		'feed_for_hot' => 'checkbox',

		'feed_for_qa' => 'checkbox',

		'feed_for_questions' => 'checkbox',

		'feed_for_search' => 'checkbox',

		'feed_for_tag_qs' => 'checkbox',

		'feed_for_unanswered' => 'checkbox',

		'feed_full_text' => 'checkbox',

		'feed_per_category' => 'checkbox',

		'feedback_enabled' => 'checkbox',

		'flagging_of_posts' => 'checkbox',

		'follow_on_as' => 'checkbox',

		'links_in_new_window' => 'checkbox',

		'logo_show' => 'checkbox',

		'mailing_enabled' => 'checkbox',

		'moderate_anon_post' => 'checkbox',

		'moderate_by_points' => 'checkbox',

		'moderate_notify_admin' => 'checkbox',

		'moderate_points_limit' => 'number',

		'moderate_unconfirmed' => 'checkbox',

		'neat_urls' => 'checkbox',

		'notify_admin_q_post' => 'checkbox',

		'notify_users_default' => 'checkbox',

		'q_urls_remove_accents' => 'checkbox',

		'show_c_reply_buttons' => 'checkbox',

		'show_custom_answer' => 'checkbox',

		'show_custom_ask' => 'checkbox',

		'show_custom_comment' => 'checkbox',

		'show_custom_footer' => 'checkbox',

		'show_custom_header' => 'checkbox',

		'show_custom_home' => 'checkbox',

		'show_custom_in_head' => 'checkbox',

		'show_custom_register' => 'checkbox',

		'show_custom_sidebar' => 'checkbox',

		'show_custom_sidepanel' => 'checkbox',

		'show_custom_welcome' => 'checkbox',

		'show_home_description' => 'checkbox',

		'show_message_history' => 'checkbox',

		'show_notice_visitor' => 'checkbox',

		'show_notice_welcome' => 'checkbox',

		'show_selected_first' => 'checkbox',

		'show_url_links' => 'checkbox',

		'show_user_points' => 'checkbox',

		'show_user_titles' => 'checkbox',

		'show_view_counts' => 'checkbox',

		'show_when_created' => 'checkbox',

		'site_maintenance' => 'checkbox',

		'smtp_active' => 'checkbox',

		'smtp_authenticate' => 'checkbox',

		'suspend_register_users' => 'checkbox',

		'tag_separator_comma' => 'checkbox',

		'votes_separated' => 'checkbox',

		'voting_on_as' => 'checkbox',

		'voting_on_q_page_only' => 'checkbox',

		'voting_on_qs' => 'checkbox',

		

		'smtp_password' => 'password',

	);

	

	$optionmaximum=array(

		'feed_number_items' => QA_DB_RETRIEVE_QS_AS,

		'max_len_q_title' => QA_DB_MAX_TITLE_LENGTH,

		'page_size_activity' => QA_DB_RETRIEVE_QS_AS,

		'page_size_ask_check_qs' => QA_DB_RETRIEVE_QS_AS,

		'page_size_ask_tags' => QA_DB_RETRIEVE_QS_AS,

		'page_size_home' => QA_DB_RETRIEVE_QS_AS,

		'page_size_hot_qs' => QA_DB_RETRIEVE_QS_AS,

		'page_size_qs' => QA_DB_RETRIEVE_QS_AS,

		'page_size_related_qs' => QA_DB_RETRIEVE_QS_AS,

		'page_size_search' => QA_DB_RETRIEVE_QS_AS,

		'page_size_tag_qs' => QA_DB_RETRIEVE_QS_AS,

		'page_size_tags' => QA_DB_RETRIEVE_TAGS,

		'page_size_una_qs' => QA_DB_RETRIEVE_QS_AS,

		'page_size_user_posts' => QA_DB_RETRIEVE_QS_AS,

		'page_size_users' => QA_DB_RETRIEVE_USERS,

	);

	

	$optionminimum=array(

		'flagging_hide_after' => 2,

		'flagging_notify_every' => 1,

		'flagging_notify_first' => 1,

		'max_num_q_tags' => 2,

		'max_rate_ip_logins' => 1,

		'page_size_activity' => 1,

		'page_size_ask_check_qs' => 3,

		'page_size_ask_tags' => 3,

		'page_size_home' => 1,

		'page_size_hot_qs' => 1,

		'page_size_q_as' => 1,

		'page_size_qs' => 1,

		'page_size_search' => 1,

		'page_size_tag_qs' => 1,

		'page_size_tags' => 1,

		'page_size_users' => 1,

	);

	



//	Define the options to show (and some other visual stuff) based on request

	

	$formstyle='tall';

	$checkboxtodisplay=null;

	

	switch ($adminsection) {

		case 'general':

			$subtitle='admin/general_title';

			$showoptions=array('site_title', 'site_url', 'neat_urls', 'site_language', 'site_theme', 'site_theme_mobile', 'tags_or_categories', 'site_maintenance');

			break;

			

		case 'emails':

			$subtitle='admin/emails_title';

			$showoptions=array(

				'from_email', 'feedback_email', 'notify_admin_q_post', 'feedback_enabled', 'email_privacy',

				 'smtp_active', 'smtp_address', 'smtp_port', 'smtp_secure', 'smtp_authenticate', 'smtp_username', 'smtp_password'

			);

			

			$checkboxtodisplay=array(

				'smtp_address' => 'option_smtp_active',

				'smtp_port' => 'option_smtp_active',

				'smtp_secure' => 'option_smtp_active',

				'smtp_authenticate' => 'option_smtp_active',

				'smtp_username' => 'option_smtp_active && option_smtp_authenticate',

				'smtp_password' => 'option_smtp_active && option_smtp_authenticate',

			);

			break;

			

		case 'users':

			$subtitle='admin/users_title';



			$showoptions=array('show_notice_visitor', 'notice_visitor');



			if (!QA_FINAL_EXTERNAL_USERS) {

				require_once QA_INCLUDE_DIR.'qa-util-image.php';

				

				array_push($showoptions, 'show_custom_register', 'custom_register', 'show_notice_welcome', 'notice_welcome', 'show_custom_welcome', 'custom_welcome');

			

				array_push($showoptions, '' ,'allow_login_email_only', 'allow_change_usernames', 'allow_private_messages', 'show_message_history', '', 'avatar_allow_gravatar');

				

				if (qa_has_gd_image())

					array_push($showoptions, 'avatar_allow_upload', 'avatar_store_size', 'avatar_default_show');

			}

			

			$showoptions[]='';

			

			if (!QA_FINAL_EXTERNAL_USERS)

				$showoptions[]='avatar_profile_size';

			

			array_push($showoptions, 'avatar_users_size', 'avatar_q_page_q_size', 'avatar_q_page_a_size', 'avatar_q_page_c_size', 'avatar_q_list_size');



			$checkboxtodisplay=array(

				'custom_register' => 'option_show_custom_register',

				'custom_welcome' => 'option_show_custom_welcome',

				'notice_welcome' => 'option_show_notice_welcome',

				'notice_visitor' => 'option_show_notice_visitor',

				'show_message_history' => 'option_allow_private_messages',

				'avatar_store_size' => 'option_avatar_allow_upload',

				'avatar_default_show' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

			);

			

			if (!QA_FINAL_EXTERNAL_USERS)

				$checkboxtodisplay=array_merge($checkboxtodisplay, array(

					'avatar_profile_size' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

					'avatar_users_size' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

					'avatar_q_page_q_size' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

					'avatar_q_page_a_size' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

					'avatar_q_page_c_size' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

					'avatar_q_list_size' => 'option_avatar_allow_gravatar || option_avatar_allow_upload',

				));

	

			$formstyle='wide';

			break;

			

		case 'layout':

			$subtitle='admin/layout_title';

			$showoptions=array('logo_show', 'logo_url', 'logo_width', 'logo_height', '', 'show_custom_sidebar', 'custom_sidebar', 'show_custom_sidepanel', 'custom_sidepanel', 'show_custom_header', 'custom_header', 'show_custom_footer', 'custom_footer', 'show_custom_in_head', 'custom_in_head', 'show_custom_home', 'custom_home_heading', 'custom_home_content', 'show_home_description', 'home_description', '');

			

			$checkboxtodisplay=array(

				'logo_url' => 'option_logo_show',

				'logo_width' => 'option_logo_show',

				'logo_height' => 'option_logo_show',

				'custom_sidebar' => 'option_show_custom_sidebar',

				'custom_sidepanel' => 'option_show_custom_sidepanel',

				'custom_header' => 'option_show_custom_header',

				'custom_footer' => 'option_show_custom_footer',

				'custom_in_head' => 'option_show_custom_in_head',

				'custom_home_heading' => 'option_show_custom_home',

				'custom_home_content' => 'option_show_custom_home',

				'home_description' => 'option_show_home_description',

			);

			break;

			

		case 'viewing':

			$subtitle='admin/viewing_title';

			$showoptions=array('q_urls_title_length', 'q_urls_remove_accents', 'do_count_q_views', 'show_view_counts', '', 'voting_on_qs', 'voting_on_q_page_only', 'voting_on_as', 'votes_separated', '', 'show_url_links', 'links_in_new_window', 'show_when_created', 'show_full_date_days');

			

			if (count(qa_get_points_to_titles()))

				$showoptions[]='show_user_titles';

			

			array_push($showoptions, 'show_user_points', '', 'sort_answers_by', 'show_selected_first', 'page_size_q_as', 'show_a_form_immediate');

			

			if (qa_opt('comment_on_qs') || qa_opt('comment_on_as'))

				array_push($showoptions, 'show_fewer_cs_from', 'show_fewer_cs_count', 'show_c_reply_buttons');

				

			$showoptins[]='';

			

			$widgets=qa_db_single_select(qa_db_widgets_selectspec());

			

			foreach ($widgets as $widget)

				if ($widget['title']=='Related Questions') {

					array_push($showoptions, 'match_related_qs', 'page_size_related_qs', '');

					break;

				}

			

			$showoptions[]='pages_prev_next';



			$formstyle='wide';



			$checkboxtodisplay=array(

				'show_view_counts' => 'option_do_count_q_views',

				'votes_separated' => 'option_voting_on_qs || option_voting_on_as',

				'voting_on_q_page_only' => 'option_voting_on_qs',

				'show_full_date_days' => 'option_show_when_created',

			);

			break;

			

		case 'lists':

			$subtitle='admin/lists_title';

			

			$showoptions=array('page_size_home', 'page_size_activity', 'page_size_qs', 'page_size_hot_qs', 'page_size_una_qs');

			

			if (qa_using_tags())

				$showoptions[]='page_size_tag_qs';

				

			array_push($showoptions, 'page_size_user_posts', '');

			

			if (qa_using_tags())

				array_push($showoptions, 'page_size_tags', 'columns_tags');

				

			array_push($showoptions, 'page_size_users', 'columns_users', '');

			

			$searchmodules=qa_load_modules_with('search', 'process_search');

			

			if (count($searchmodules))

				$showoptions[]='search_module';

			

			$showoptions[]='page_size_search';

			

			array_push($showoptions, '', 'admin/hotness_factors', 'hot_weight_q_age', 'hot_weight_a_age', 'hot_weight_answers', 'hot_weight_votes');

			

			if (qa_opt('do_count_q_views'))

				$showoptions[]='hot_weight_views';

				

			$formstyle='wide';

			

			break;

		

		case 'posting':

			$getoptions=qa_get_options(array('tags_or_categories'));

			

			$subtitle='admin/posting_title';



			$showoptions=array('do_close_on_select', 'allow_close_questions', 'allow_self_answer', 'allow_multi_answers', 'follow_on_as', 'comment_on_qs', 'comment_on_as', '');

			

			if (count(qa_list_modules('editor'))>1)

				array_push($showoptions, 'editor_for_qs', 'editor_for_as', 'editor_for_cs', '');

				

			array_push($showoptions, 'show_custom_ask', 'custom_ask', 'extra_field_active', 'extra_field_prompt', 'extra_field_display', 'extra_field_label', 'show_custom_answer', 'custom_answer', 'show_custom_comment', 'custom_comment', '');

			

			array_push($showoptions, 'min_len_q_title', 'max_len_q_title', 'min_len_q_content');

			

			if (qa_using_tags())

				array_push($showoptions, 'min_num_q_tags', 'max_num_q_tags', 'tag_separator_comma');

			

			array_push($showoptions, 'min_len_a_content', 'min_len_c_content', 'notify_users_default', '', 'block_bad_words', '', 'do_ask_check_qs', 'match_ask_check_qs', 'page_size_ask_check_qs', '');



			if (qa_using_tags())

				array_push($showoptions, 'do_example_tags', 'match_example_tags', 'do_complete_tags', 'page_size_ask_tags');



			$formstyle='wide';



			$checkboxtodisplay=array(

				'editor_for_cs' => 'option_comment_on_qs || option_comment_on_as',

				'custom_ask' => 'option_show_custom_ask',

				'extra_field_prompt' => 'option_extra_field_active',

				'extra_field_display' => 'option_extra_field_active',

				'extra_field_label' => 'option_extra_field_active && option_extra_field_display',

				'extra_field_label_hidden' => '!option_extra_field_display',

				'extra_field_label_shown' => 'option_extra_field_display',

				'custom_answer' => 'option_show_custom_answer',

				'show_custom_comment' => 'option_comment_on_qs || option_comment_on_as',

				'custom_comment' => 'option_show_custom_comment && (option_comment_on_qs || option_comment_on_as)',

				'min_len_c_content' => 'option_comment_on_qs || option_comment_on_as',

				'match_ask_check_qs' => 'option_do_ask_check_qs',

				'page_size_ask_check_qs' => 'option_do_ask_check_qs',

				'match_example_tags' => 'option_do_example_tags',

				'page_size_ask_tags' => 'option_do_example_tags || option_do_complete_tags',

			);

			break;

			

		case 'permissions':

			$subtitle='admin/permissions_title';

			

			$permitoptions=qa_get_permit_options();

			

			$showoptions=array();

			$checkboxtodisplay=array();

			

			foreach ($permitoptions as $permitoption) {

				$showoptions[]=$permitoption;

				

				if ($permitoption=='permit_view_q_page') {

					$showoptions[]='allow_view_q_bots';

					$checkboxtodisplay['allow_view_q_bots']='option_permit_view_q_page<'.qa_js(QA_PERMIT_ALL);

				

				} else {

					$showoptions[]=$permitoption.'_points';

					$checkboxtodisplay[$permitoption.'_points']='(option_'.$permitoption.'=='.qa_js(QA_PERMIT_POINTS).') ||(option_'.$permitoption.'=='.qa_js(QA_PERMIT_POINTS_CONFIRMED).')';

				}

			}

			

			$formstyle='wide';

			break;

		

		case 'feeds':

			$subtitle='admin/feeds_title';

			

			$showoptions=array('feed_for_questions', 'feed_for_qa', 'feed_for_activity');

			

			array_push($showoptions, 'feed_for_hot', 'feed_for_unanswered');

			

			if (qa_using_tags())

				$showoptions[]='feed_for_tag_qs';

				

			if (qa_using_categories())

				$showoptions[]='feed_per_category';

			

			array_push($showoptions, 'feed_for_search', '', 'feed_number_items', 'feed_full_text');

							

			$formstyle='wide';



			$checkboxtodisplay=array(

				'feed_per_category' => 'option_feed_for_qa || option_feed_for_questions || option_feed_for_unanswered || option_feed_for_activity',

			);

			break;

		

		case 'spam':

			$subtitle='admin/spam_title';

			

			$showoptions=array();

			

			$getoptions=qa_get_options(array('feedback_enabled', 'permit_post_q', 'permit_post_a', 'permit_post_c'));

			

			if (!QA_FINAL_EXTERNAL_USERS)

				array_push($showoptions, 'confirm_user_emails', 'confirm_user_required', 'suspend_register_users', '');

			

			$maxpermitpost=max($getoptions['permit_post_q'], $getoptions['permit_post_a']);

			if (qa_opt('comment_on_qs') || qa_opt('comment_on_as'))

				$maxpermitpost=max($maxpermitpost, $getoptions['permit_post_c']);

			

			$captchamodules=qa_list_modules('captcha');

			

			if (count($captchamodules)) {

				if (!QA_FINAL_EXTERNAL_USERS)

					array_push($showoptions, 'captcha_on_register', 'captcha_on_reset_password');

				

				if ($maxpermitpost > QA_PERMIT_USERS)

					$showoptions[]='captcha_on_anon_post';

					

				if ($maxpermitpost > QA_PERMIT_CONFIRMED)

					$showoptions[]='captcha_on_unconfirmed';

					

				if ($getoptions['feedback_enabled'])

					$showoptions[]='captcha_on_feedback';

					

				$showoptions[]='captcha_module';

			}

			

			$showoptions[]='';

				

			if ($maxpermitpost > QA_PERMIT_USERS)

				$showoptions[]='moderate_anon_post';

				

			if ($maxpermitpost > QA_PERMIT_CONFIRMED)

				$showoptions[]='moderate_unconfirmed';

			

			if ($maxpermitpost > QA_PERMIT_EXPERTS)

				array_push($showoptions, 'moderate_by_points', 'moderate_points_limit', 'moderate_notify_admin', '');

			

			array_push($showoptions, 'flagging_of_posts', 'flagging_notify_first', 'flagging_notify_every', 'flagging_hide_after', '');

			

			array_push($showoptions, 'block_ips_write', '');



			if (!QA_FINAL_EXTERNAL_USERS)

				array_push($showoptions, 'max_rate_ip_registers', 'max_rate_ip_logins', '');

			

			array_push($showoptions, 'max_rate_ip_qs', 'max_rate_user_qs', 'max_rate_ip_as', 'max_rate_user_as');



			if (qa_opt('comment_on_qs') || qa_opt('comment_on_as'))

				array_push($showoptions, 'max_rate_ip_cs', 'max_rate_user_cs');

			

			$showoptions[]='';

			

			if (qa_opt('voting_on_qs') || qa_opt('voting_on_as'))

				array_push($showoptions, 'max_rate_ip_votes', 'max_rate_user_votes');



			array_push($showoptions, 'max_rate_ip_flags', 'max_rate_user_flags', 'max_rate_ip_uploads', 'max_rate_user_uploads');

			

			if (qa_opt('allow_private_messages'))

				array_push($showoptions, 'max_rate_ip_messages', 'max_rate_user_messages');

			

			$formstyle='wide';



			$checkboxtodisplay=array(

				'confirm_user_required' => 'option_confirm_user_emails',

				'captcha_on_unconfirmed' => 'option_confirm_user_emails',

				'captcha_module' => 'option_captcha_on_register || option_captcha_on_anon_post || (option_confirm_user_emails && option_captcha_on_unconfirmed) || option_captcha_on_reset_password || option_captcha_on_feedback',

				'moderate_unconfirmed' => 'option_confirm_user_emails',

				'moderate_points_limit' => 'option_moderate_by_points',

				'moderate_points_label_off' => '!option_moderate_by_points',

				'moderate_points_label_on' => 'option_moderate_by_points',

				'flagging_hide_after' => 'option_flagging_of_posts',

				'flagging_notify_every' => 'option_flagging_of_posts',

				'flagging_notify_first' => 'option_flagging_of_posts',

				'max_rate_ip_flags' =>  'option_flagging_of_posts',

				'max_rate_user_flags' => 'option_flagging_of_posts',

			);

			break;

		

		case 'mailing':

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

			

			$subtitle='admin/mailing_title';



			$showoptions=array('mailing_enabled', 'mailing_from_name', 'mailing_from_email', 'mailing_subject', 'mailing_body', 'mailing_per_minute');

			break;

		

		default:

			$pagemodules=qa_load_modules_with('page', 'match_request');

			$request=qa_request();

			

			foreach ($pagemodules as $pagemodule)

				if ($pagemodule->match_request($request))

					return $pagemodule->process_request($request);



			return include QA_INCLUDE_DIR.'qa-page-not-found.php';

			break;

	}

	



//	Filter out blanks to get list of valid options

	

	$getoptions=array();

	foreach ($showoptions as $optionname)

		if (strlen($optionname) && (strpos($optionname, '/')===false)) // empties represent spacers in forms

			$getoptions[]=$optionname;





//	Process user actions

	

	$errors=array();



	$recalchotness=false;

	$startmailing=false;

	

	$formokhtml=null;

	

	if (qa_clicked('doresetoptions')) {

		qa_reset_options($getoptions);

		$formokhtml=qa_lang_html('admin/options_reset');



	} elseif (qa_clicked('dosaveoptions')) {

		foreach ($getoptions as $optionname) {

			$optionvalue=qa_post_text('option_'.$optionname);

			

			if (

				(@$optiontype[$optionname]=='number') ||

				(@$optiontype[$optionname]=='checkbox') ||

				((@$optiontype[$optionname]=='number-blank') && strlen($optionvalue))

			)

				$optionvalue=(int)$optionvalue;

				

			if (isset($optionmaximum[$optionname]))

				$optionvalue=min($optionmaximum[$optionname], $optionvalue);



			if (isset($optionminimum[$optionname]))

				$optionvalue=max($optionminimum[$optionname], $optionvalue);

				

			switch ($optionname) {

				case 'site_url':

					if (substr($optionvalue, -1)!='/') // seems to be a very common mistake and will mess up URLs

						$optionvalue.='/';

					break;

				

				case 'hot_weight_views':

				case 'hot_weight_answers':

				case 'hot_weight_votes':

				case 'hot_weight_q_age':

				case 'hot_weight_a_age':

					if (qa_opt($optionname) != $optionvalue)

						$recalchotness=true;

					break;

					

				case 'block_ips_write':

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

					$optionvalue=implode(' , ', qa_block_ips_explode($optionvalue));

					break;

					

				case 'block_bad_words':

					require_once QA_INCLUDE_DIR.'qa-util-string.php';

					$optionvalue=implode(' , ', qa_block_words_explode($optionvalue));

					break;

			}

						

			qa_set_option($optionname, $optionvalue);

		}

		

		$formokhtml=qa_lang_html('admin/options_saved');



	//	Uploading default avatar



		if (is_array(@$_FILES['avatar_default_file']) && $_FILES['avatar_default_file']['size']) {

			require_once QA_INCLUDE_DIR.'qa-util-image.php';

			

			$oldblobid=qa_opt('avatar_default_blobid');

			

			$toobig=qa_image_file_too_big($_FILES['avatar_default_file']['tmp_name'], qa_opt('avatar_store_size'));

			

			if ($toobig)

				$errors['avatar_default_show']=qa_lang_sub('main/image_too_big_x_pc', (int)($toobig*100));

			

			else {

				$imagedata=qa_image_constrain_data(file_get_contents($_FILES['avatar_default_file']['tmp_name']), $width, $height, qa_opt('avatar_store_size'));

				

				if (isset($imagedata)) {

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

					

					$newblobid=qa_db_blob_create($imagedata, 'jpeg');

					

					if (isset($newblobid)) {

						qa_set_option('avatar_default_blobid', $newblobid);

						qa_set_option('avatar_default_width', $width);

						qa_set_option('avatar_default_height', $height);

						qa_set_option('avatar_default_show', 1);

					}

						

					if (strlen($oldblobid))

						qa_db_blob_delete($oldblobid);

	

				} else

					$errors['avatar_default_show']=qa_lang_sub('main/image_not_read', implode(', ', qa_gd_image_formats()));

			}

		}

	}





//	Mailings management

	

	if ($adminsection=='mailing') {

		if (qa_clicked('domailingtest')) {

			$email=qa_get_logged_in_email();

			

			if (qa_mailing_send_one(qa_get_logged_in_userid(), qa_get_logged_in_handle(), $email, qa_get_logged_in_user_field('emailcode')))

				$formokhtml=qa_lang_html_sub('admin/test_sent_to_x', qa_html($email));

			else

				$formokhtml=qa_lang_html('main/general_error');

		}

		

		if (qa_clicked('domailingstart')) {

			qa_mailing_start();

			$startmailing=true;

		}

		

		if (qa_clicked('domailingresume'))

			$startmailing=true;

		

		if (qa_clicked('domailingcancel'))

			qa_mailing_stop();

				

		$mailingprogress=qa_mailing_progress_message();

	

		if (isset($mailingprogress)) {

			$formokhtml=qa_html($mailingprogress);



			$checkboxtodisplay=array(

				'mailing_enabled' => '0',

			);

		

		} else {

			$checkboxtodisplay=array(

				'mailing_from_name' => 'option_mailing_enabled',

				'mailing_from_email' => 'option_mailing_enabled',

				'mailing_subject' => 'option_mailing_enabled',

				'mailing_body' => 'option_mailing_enabled',

				'mailing_per_minute' => 'option_mailing_enabled',

				'domailingtest' => 'option_mailing_enabled',

				'domailingstart' => 'option_mailing_enabled',

			);

		}

	}

			



//	Get the actual options	



	$options=qa_get_options($getoptions);



	

//	Prepare content for theme



	$qa_content=qa_content_prepare();



	$qa_content['title']=qa_lang_html('admin/admin_title').' - '.qa_lang_html($subtitle);

	

	$qa_content['error']=qa_admin_page_error();



	$qa_content['script_rel'][]='qa-content/qa-admin.js?'.QA_VERSION;

	

	$qa_content['form']=array(

		'ok' => $formokhtml,

		

		'tags' => 'METHOD="POST" ACTION="'.qa_self_html().'" NAME="admin_form" onsubmit="document.forms.admin_form.has_js.value=1; return true;"',

		

		'style' => $formstyle,

		

		'fields' => array(),

		

		'buttons' => array(

			'save' => array(

				'label' => qa_lang_html('admin/save_options_button'),

			),

			

			'reset' => array(

				'tags' => 'NAME="doresetoptions"',

				'label' => qa_lang_html('admin/reset_options_button'),

			),

		),

		

		'hidden' => array(

			'dosaveoptions' => '1', // for IE

			'has_js' => '0',

		),

	);



	if ($recalchotness) {

		$qa_content['form']['ok']='<SPAN ID="recalc_ok"></SPAN>';

		

		$qa_content['script_var']['qa_warning_recalc']=qa_lang('admin/stop_recalc_warning');

		

		$qa_content['script_onloads'][]=array(

			"qa_recalc_click('dorecountposts', document.getElementById('recalc_ok'), null, 'recalc_ok');"

		);



	} elseif ($startmailing) {

		

		if (qa_post_text('has_js')) {

			$qa_content['form']['ok']='<SPAN ID="mailing_ok">'.qa_html($mailingprogress).'</SPAN>';

			

			$qa_content['script_onloads'][]=array(

				"qa_mailing_start('mailing_ok', 'domailingpause');"

			);

		

		} else { // rudimentary non-Javascript version of mass mailing loop

			echo '<TT>';

			

			while (true) {

				qa_mailing_perform_step();



				$message=qa_mailing_progress_message();

				

				if (!isset($message))

					break;

				

				echo qa_html($message).str_repeat('    ', 1024)."<BR>\n";

				

				flush();

				sleep(1);

			}

			

			echo qa_lang_html('admin/mailing_complete').'</TT><P><A HREF="'.qa_path_html('admin/mailing').'">'.qa_lang_html('admin/admin_title').' - '.qa_lang_html('admin/mailing_title').'</A>';

			

			qa_exit();

		}

	}

		



	function qa_optionfield_make_select(&$optionfield, $options, $value, $default)

	{

		$optionfield['type']='select';

		$optionfield['options']=$options;

		$optionfield['value']=isset($options[qa_html($value)]) ? $options[qa_html($value)] : @$options[$default];

	}

	

	$indented=false;

	

	foreach ($showoptions as $optionname)

		if (empty($optionname)) {

			$indented=false;

			

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

				'type' => 'blank'

			);

		

		} elseif (strpos($optionname, '/')!==false) {

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

				'type' => 'static',

				'label' => qa_lang_html($optionname),

			);



			$indented=true;

		

		} else {

			$type=@$optiontype[$optionname];

			if ($type=='number-blank')

				$type='number';

			

			$value=$options[$optionname];

			

			$optionfield=array(

				'id' => $optionname,

				'label' => ($indented ? '&ndash; ' : '').qa_lang_html('options/'.$optionname),

				'tags' => 'NAME="option_'.$optionname.'" ID="option_'.$optionname.'"',

				'value' => qa_html($value),

				'type' => $type,

				'error' => qa_html(@$errors[$optionname]),

			);

			

			if (isset($optionmaximum[$optionname]))

				$optionfield['note']=qa_lang_html_sub('admin/maximum_x', $optionmaximum[$optionname]);

				

			$feedrequest=null;

			$feedisexample=false;

			

			switch ($optionname) { // special treatment for certain options

				case 'site_language':

					require_once QA_INCLUDE_DIR.'qa-util-string.php';

					

					qa_optionfield_make_select($optionfield, qa_admin_language_options(), $value, '');

					

					$optionfield['suffix']=strtr(qa_lang_html('admin/check_language_suffix'), array(

						'^1' => '<A HREF="'.qa_html(qa_path_to_root().'qa-include/qa-check-lang.php').'">',

						'^2' => '</A>',

					));

				

					if (!qa_has_multibyte())

						$optionfield['error']=qa_lang_html('admin/no_multibyte');

					break;

					

				case 'neat_urls':

					$neatoptions=array();



					$rawoptions=array(

						QA_URL_FORMAT_NEAT,

						QA_URL_FORMAT_INDEX,

						QA_URL_FORMAT_PARAM,

						QA_URL_FORMAT_PARAMS,

						QA_URL_FORMAT_SAFEST,

					);

					

					foreach ($rawoptions as $rawoption)

						$neatoptions[$rawoption]=

							'<IFRAME SRC="'.qa_path_html('url/test/'.QA_URL_TEST_STRING, array('dummy' => '', 'param' => QA_URL_TEST_STRING), null, $rawoption).'" WIDTH="20" HEIGHT="16" STYLE="vertical-align:middle; border:0" SCROLLING="no" FRAMEBORDER="0"></IFRAME>&nbsp;'.

							'<SMALL>'.

							qa_html(urldecode(qa_path('123/why-do-birds-sing', null, '/', $rawoption))).

							(($rawoption==QA_URL_FORMAT_NEAT) ? strtr(qa_lang_html('admin/neat_urls_note'), array(

								'^1' => '<A HREF="http://www.question2answer.org/htaccess.php" TARGET="_blank">',

								'^2' => '</A>',

							)) : '').

							'</SMALL>';

							

					qa_optionfield_make_select($optionfield, $neatoptions, $value, QA_URL_FORMAT_SAFEST);

							

					$optionfield['type']='select-radio';

					$optionfield['note']=qa_lang_html_sub('admin/url_format_note', '<SPAN STYLE=" '.qa_admin_url_test_html().'/SPAN>');

					break;

					

				case 'site_theme':

				case 'site_theme_mobile':

					$themeoptions=qa_admin_theme_options();

					if (!isset($themeoptions[$value]))

						$value='Classic'; // check here because we also need $value for qa_admin_addon_metadata()

					

					qa_optionfield_make_select($optionfield, $themeoptions, $value, 'Classic');

					

					$contents=file_get_contents(QA_THEME_DIR.$value.'/qa-styles.css');



					$metadata=qa_admin_addon_metadata($contents, array(

						'uri' => 'Theme URI',

						'version' => 'Theme Version',

						'date' => 'Theme Date',

						'author' => 'Theme Author',

						'author_uri' => 'Theme Author URI',

						'license' => 'Theme License',

						'update' => 'Theme Update Check URI',

					));

					

					if (strlen(@$metadata['version']))

						$namehtml='v'.qa_html($metadata['version']);

					else

						$namehtml='';

					

					if (strlen(@$metadata['uri'])) {

						if (!strlen($namehtml))

							$namehtml=qa_html($value);

							

						$namehtml='<A HREF="'.qa_html($metadata['uri']).'">'.$namehtml.'</A>';

					}

				

					if (strlen(@$metadata['author'])) {

						$authorhtml=qa_html($metadata['author']);

						

						if (strlen(@$metadata['author_uri']))

							$authorhtml='<A HREF="'.qa_html($metadata['author_uri']).'">'.$authorhtml.'</A>';

							

						$authorhtml=qa_lang_html_sub('main/by_x', $authorhtml);

						

					} else

						$authorhtml='';

						

					if (strlen(@$metadata['version']) && strlen(@$metadata['update'])) {

						$elementid='version_check_'.$optionname;

						

						$updatehtml='(<SPAN ID="'.$elementid.'">...</SPAN>)';

						

						$qa_content['script_onloads'][]=array(

							"qa_version_check(".qa_js($metadata['update']).", 'Theme Version', ".qa_js($metadata['version'], true).", 'Theme URI', ".qa_js($elementid).");"

						);



					} else

						$updatehtml='';

					

					$optionfield['suffix']=$namehtml.' '.$authorhtml.' '.$updatehtml;

					break;

				

				case 'tags_or_categories':

					qa_optionfield_make_select($optionfield, array(

						'' => qa_lang_html('admin/no_classification'),

						't' => qa_lang_html('admin/tags'),

						'c' => qa_lang_html('admin/categories'),

						'tc' => qa_lang_html('admin/tags_and_categories'),

					), $value, 'tc');



					$optionfield['error']='';

					

					if (qa_opt('cache_tagcount') && !qa_using_tags())

						$optionfield['error'].=qa_lang_html('admin/tags_not_shown').' ';

					

					if (!qa_using_categories())

						foreach ($categories as $category)

							if ($category['qcount']) {

								$optionfield['error'].=qa_lang_html('admin/categories_not_shown');

								break;

							}

					break;

				

				case 'smtp_secure':

					qa_optionfield_make_select($optionfield, array(

						'' => qa_lang_html('options/smtp_secure_none'),

						'ssl' => 'SSL',

						'tls' => 'TLS',

					), $value, '');

					break;

				

				case 'custom_sidebar':

				case 'custom_sidepanel':

				case 'custom_header':

				case 'custom_footer':

				case 'custom_in_head':

				case 'home_description':

					unset($optionfield['label']);

					$optionfield['rows']=6;

					break;

					

				case 'custom_home_content':

					$optionfield['rows']=16;

					break;

				

				case 'show_custom_register':

				case 'show_custom_welcome':

				case 'show_notice_welcome':

				case 'show_notice_visitor':

					$optionfield['style']='tall';

					break;

				

				case 'custom_register':

				case 'custom_welcome':

				case 'notice_welcome':

				case 'notice_visitor':

					unset($optionfield['label']);

					$optionfield['style']='tall';

					$optionfield['rows']=3;

					break;

				

				case 'avatar_allow_gravatar':

					$optionfield['label']=strtr($optionfield['label'], array(

						'^1' => '<A HREF="http://www.gravatar.com/" TARGET="_blank">',

						'^2' => '</A>',

					));

					

					if (!qa_has_gd_image()) {

						$optionfield['style']='tall';

						$optionfield['error']=qa_lang_html('admin/no_image_gd');

					}

					break;

					

				case 'avatar_store_size':

				case 'avatar_profile_size':

				case 'avatar_users_size':

				case 'avatar_q_page_q_size':

				case 'avatar_q_page_a_size':

				case 'avatar_q_page_c_size':

				case 'avatar_q_list_size':

					$optionfield['note']=qa_lang_html('admin/pixels');

					break;



				case 'avatar_default_show';

					$qa_content['form']['tags'].='ENCTYPE="multipart/form-data"';

					$optionfield['label'].=' <SPAN STYLE="margin:2px 0; display:inline-block;">'.

						qa_get_avatar_blob_html(qa_opt('avatar_default_blobid'), qa_opt('avatar_default_width'), qa_opt('avatar_default_height'), 32).

						'</SPAN> <INPUT NAME="avatar_default_file" TYPE="file" STYLE="width:16em;">';

					break;

				

				case 'logo_width':

				case 'logo_height':

					$optionfield['suffix']=qa_lang_html('admin/pixels');

					break;

					

				case 'pages_prev_next':

					qa_optionfield_make_select($optionfield, array(0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5), $value, 3);

					break;

	

				case 'columns_tags':

				case 'columns_users':

					qa_optionfield_make_select($optionfield, array(1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5), $value, 2);

					break;

					

				case 'min_len_q_title':

				case 'q_urls_title_length':

				case 'min_len_q_content':

				case 'min_len_a_content':

				case 'min_len_c_content':

					$optionfield['note']=qa_lang_html('admin/characters');

					break;

					

				case 'min_num_q_tags':

				case 'max_num_q_tags':

					$optionfield['note']=qa_lang_html_sub('main/x_tags', '');

					break;

				

				case 'show_full_date_days':

					$optionfield['note']=qa_lang_html_sub('main/x_days', '');

					break;

					

				case 'sort_answers_by':

					qa_optionfield_make_select($optionfield, array(

						'created' => qa_lang_html('options/sort_time'),

						'votes' => qa_lang_html('options/sort_votes'),

					), $value, 'created');

					break;

					

				case 'page_size_q_as':

					$optionfield['note']=qa_lang_html_sub('main/x_answers', '');

					break;

				

				case 'show_a_form_immediate':

					qa_optionfield_make_select($optionfield, array(

						'always' => qa_lang_html('options/show_always'),

						'if_no_as' => qa_lang_html('options/show_if_no_as'),

						'never' => qa_lang_html('options/show_never'),

					), $value, 'if_no_as');

					break;

					

				case 'show_fewer_cs_from':

				case 'show_fewer_cs_count':

					$optionfield['note']=qa_lang_html_sub('main/x_comments', '');

					break;

					

				case 'match_related_qs':

				case 'match_ask_check_qs':

				case 'match_example_tags':

					qa_optionfield_make_select($optionfield, qa_admin_match_options(), $value, 3);

					break;

					

				case 'block_bad_words':

					$optionfield['style']='tall';

					$optionfield['rows']=4;

					$optionfield['note']=qa_lang_html('admin/block_words_note');

					break;

					

				case 'editor_for_qs':

				case 'editor_for_as':

				case 'editor_for_cs':

					$editors=qa_list_modules('editor');

					

					$selectoptions=array();

					$optionslinks=false;



					foreach ($editors as $editor) {

						$selectoptions[qa_html($editor)]=strlen($editor) ? qa_html($editor) : qa_lang_html('admin/basic_editor');

						

						if ($editor==$value) {

							$module=qa_load_module('editor', $editor);

							

							if (method_exists($module, 'admin_form'))

								$optionfield['note']='<A HREF="'.qa_path_html('admin/plugins', null, null, null, md5('editor/'.$editor)).'">'.qa_lang_html('admin/options').'</A>';

						}

					}

						

					qa_optionfield_make_select($optionfield, $selectoptions, $value, '');

					break;

				

				case 'show_custom_ask':

				case 'extra_field_active':

				case 'show_custom_answer':

				case 'show_custom_comment':

					$optionfield['style']='tall';

					break;

				

				case 'custom_ask':

				case 'custom_answer':

				case 'custom_comment':

					$optionfield['style']='tall';

					unset($optionfield['label']);

					$optionfield['rows']=3;

					break;

					

				case 'extra_field_display':

					$optionfield['style']='tall';

					$optionfield['label']='<SPAN ID="extra_field_label_hidden" STYLE="display:none;">'.$optionfield['label'].'</SPAN><SPAN ID="extra_field_label_shown">'.qa_lang_html('options/extra_field_display_label').'</SPAN>';

					break;

					

				case 'extra_field_prompt':

				case 'extra_field_label':

					$optionfield['style']='tall';

					unset($optionfield['label']);

					break;

					

				case 'search_module':

					foreach ($searchmodules as $modulename => $module) {

						$selectoptions[qa_html($modulename)]=strlen($modulename) ? qa_html($modulename) : qa_lang_html('options/option_default');



						if (($modulename==$value) && method_exists($module, 'admin_form'))

							$optionfield['note']='<A HREF="'.qa_path_html('admin/plugins', null, null, null, md5('search/'.$modulename)).'">'.qa_lang_html('admin/options').'</A>';

					}

						

					qa_optionfield_make_select($optionfield, $selectoptions, $value, '');

					break;

					

				case 'hot_weight_q_age': 

				case 'hot_weight_a_age':

				case 'hot_weight_answers':

				case 'hot_weight_votes':

				case 'hot_weight_views':

					$optionfield['note']='/ 100';

					break;

				

				case 'moderate_by_points':

					$optionfield['label']='<SPAN ID="moderate_points_label_off" STYLE="display:none;">'.$optionfield['label'].'</SPAN><SPAN ID="moderate_points_label_on">'.qa_lang_html('options/moderate_points_limit').'</SPAN>';

					break;

				

				case 'moderate_points_limit';

					unset($optionfield['label']);

					$optionfield['note']=qa_lang_html('admin/points');

					break;

				

				case 'flagging_hide_after':

				case 'flagging_notify_every':

				case 'flagging_notify_first':

					$optionfield['note']=qa_lang_html_sub('main/x_flags', '');

					break;

				

				case 'block_ips_write':

					$optionfield['style']='tall';

					$optionfield['rows']=4;

					$optionfield['note']=qa_lang_html('admin/block_ips_note');

					break;

					

				case 'allow_view_q_bots':

					$optionfield['note']=$optionfield['label'];

					unset($optionfield['label']);

					break;

				

				case 'permit_view_q_page':

				case 'permit_post_q':

				case 'permit_post_a':

				case 'permit_post_c':

				case 'permit_vote_q':

				case 'permit_vote_a':

				case 'permit_vote_down':

				case 'permit_edit_q':

				case 'permit_retag_cat':

				case 'permit_edit_a':

				case 'permit_edit_c':

				case 'permit_flag':

				case 'permit_close_q':

				case 'permit_select_a':

				case 'permit_hide_show':

				case 'permit_moderate':

				case 'permit_delete_hidden':

				case 'permit_anon_view_ips':

					if ($optionname=='permit_retag_cat')

						$optionfield['label']=qa_lang_html(qa_using_categories() ? 'profile/permit_recat' : 'profile/permit_retag').':';

					else

						$optionfield['label']=qa_lang_html('profile/'.$optionname).':';

					

					if ( ($optionname=='permit_view_q_page') || ($optionname=='permit_post_q') || ($optionname=='permit_post_a') || ($optionname=='permit_post_c') || ($optionname=='permit_anon_view_ips') )

						$widest=QA_PERMIT_ALL;

					elseif ( ($optionname=='permit_close_q') || ($optionname=='permit_select_a') || ($optionname=='permit_moderate')|| ($optionname=='permit_hide_show') )

						$widest=QA_PERMIT_POINTS;

					elseif ($optionname=='permit_delete_hidden')

						$widest=QA_PERMIT_EDITORS;

					else

						$widest=QA_PERMIT_USERS;

						

					if ($optionname=='permit_view_q_page')

						$narrowest=QA_PERMIT_CONFIRMED;

					elseif ( ($optionname=='permit_edit_c') || ($optionname=='permit_close_q') || ($optionname=='permit_select_a') || ($optionname=='permit_moderate')|| ($optionname=='permit_hide_show') || ($optionname=='permit_anon_view_ips') )

						$narrowest=QA_PERMIT_MODERATORS;

					elseif ( ($optionname=='permit_post_c') || ($optionname=='permit_edit_q') || ($optionname=='permit_retag_cat') || ($optionname=='permit_edit_a') || ($optionname=='permit_flag') )

						$narrowest=QA_PERMIT_EDITORS;

					elseif ( ($optionname=='permit_vote_q') || ($optionname=='permit_vote_a') )

						$narrowest=QA_PERMIT_POINTS_CONFIRMED;

					elseif ($optionname=='permit_delete_hidden')

						$narrowest=QA_PERMIT_ADMINS;

					else

						$narrowest=QA_PERMIT_EXPERTS;

					

					$permitoptions=qa_admin_permit_options($widest, $narrowest, (!QA_FINAL_EXTERNAL_USERS) && qa_opt('confirm_user_emails'));

					

					if (count($permitoptions)>1)

						qa_optionfield_make_select($optionfield, $permitoptions, $value,

							($value==QA_PERMIT_CONFIRMED) ? QA_PERMIT_USERS : min(array_keys($permitoptions)));

					else {

						$optionfield['type']='static';

						$optionfield['value']=reset($permitoptions);

					}

					break;

					

				case 'permit_post_q_points':

				case 'permit_post_a_points':

				case 'permit_post_c_points':

				case 'permit_vote_q_points':

				case 'permit_vote_a_points':

				case 'permit_vote_down_points':

				case 'permit_flag_points':

				case 'permit_edit_q_points':

				case 'permit_retag_cat_points':

				case 'permit_edit_a_points':

				case 'permit_edit_c_points':

				case 'permit_close_q_points':

				case 'permit_select_a_points':

				case 'permit_hide_show_points':

				case 'permit_moderate_points':

				case 'permit_delete_hidden_points':

				case 'permit_anon_view_ips_points':

					unset($optionfield['label']);

					$optionfield['type']='number';

					$optionfield['prefix']=qa_lang_html('admin/users_must_have').'&nbsp;';

					$optionfield['note']=qa_lang_html('admin/points');

					break;

					

				case 'feed_for_qa':

					$feedrequest='qa';

					break;



				case 'feed_for_questions':

					$feedrequest='questions';

					break;



				case 'feed_for_hot':

					$feedrequest='hot';

					break;



				case 'feed_for_unanswered':

					$feedrequest='unanswered';

					break;



				case 'feed_for_activity':

					$feedrequest='activity';

					break;

					

				case 'feed_per_category':

					if (count($categories)) {

						$category=reset($categories);

						$categoryslug=$category['tags'];



					} else

						$categoryslug='example-category';

						

					if (qa_opt('feed_for_qa'))

						$feedrequest='qa';

					elseif (qa_opt('feed_for_questions'))

						$feedrequest='questions';

					else

						$feedrequest='activity';

					

					$feedrequest.='/'.$categoryslug;

					$feedisexample=true;

					break;

					

				case 'feed_for_tag_qs':

					$populartags=qa_db_select_with_pending(qa_db_popular_tags_selectspec(0, 1));

					

					if (count($populartags)) {

						reset($populartags);

						$feedrequest='tag/'.key($populartags);

					} else

						$feedrequest='tag/singing';

						

					$feedisexample=true;

					break;



				case 'feed_for_search':

					$feedrequest='search/why do birds sing';

					$feedisexample=true;

					break;

					

				case 'captcha_module':

					$captchaoptions=array();



					foreach ($captchamodules as $modulename) {

						$captchaoptions[qa_html($modulename)]=qa_html($modulename);



						if ($modulename==$value) {

							$module=qa_load_module('captcha', $modulename);

							

							if (method_exists($module, 'admin_form'))

								$optionfield['note']='<A HREF="'.qa_path_html('admin/plugins', null, null, null, md5('captcha/'.$modulename)).'">'.qa_lang_html('admin/options').'</A>';

						}

					}

					

					qa_optionfield_make_select($optionfield, $captchaoptions, $value, '');

					break;

					

					case 'max_rate_ip_as':

					case 'max_rate_ip_cs':

					case 'max_rate_ip_flags':

					case 'max_rate_ip_logins':

					case 'max_rate_ip_messages':

					case 'max_rate_ip_qs':

					case 'max_rate_ip_registers':

					case 'max_rate_ip_uploads':

					case 'max_rate_ip_votes':

						$optionfield['note']=qa_lang_html('admin/per_ip_hour');

						break;

						

					case 'max_rate_user_as':

					case 'max_rate_user_cs':

					case 'max_rate_user_flags':

					case 'max_rate_user_messages':

					case 'max_rate_user_qs':

					case 'max_rate_user_uploads':

					case 'max_rate_user_votes':

						unset($optionfield['label']);

						$optionfield['note']=qa_lang_html('admin/per_user_hour');

						break;

						

					case 'mailing_per_minute':

						$optionfield['suffix']=qa_lang_html('admin/emails_per_minute');

						break;

			}



			if (isset($feedrequest) && $value)

				$optionfield['note']='<A HREF="'.qa_path_html(qa_feed_request($feedrequest)).'">'.qa_lang_html($feedisexample ? 'admin/feed_link_example' : 'admin/feed_link').'</A>';



			$qa_content['form']['fields'][$optionname]=$optionfield;

		}

		



//	Extra items for specific pages



	switch ($adminsection) {

		case 'users':

			if (!QA_FINAL_EXTERNAL_USERS) {

				$userfields=qa_db_single_select(qa_db_userfields_selectspec());

	

				$listhtml='';

				

				foreach ($userfields as $userfield) {

					$listhtml.='<LI><B>'.qa_html(qa_user_userfield_label($userfield)).'</B>';

	

					$listhtml.=strtr(…