<?php
/*
	Question2Answer by Gideon Greenspan and contributors
	http://www.question2answer.org/

	File: qa-include/qa-page-admin-moderate.php
	Description: Controller for admin page showing questions, answers and comments waiting for approval


	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.'app/admin.php';
	require_once QA_INCLUDE_DIR.'db/selects.php';
	require_once QA_INCLUDE_DIR.'app/format.php';


//	Find queued questions, answers, comments

	$userid=qa_get_logged_in_userid();

	list($queuedquestions, $queuedanswers, $queuedcomments)=qa_db_select_with_pending(
		qa_db_qs_selectspec($userid, 'created', 0, null, null, 'Q_QUEUED', true),
		qa_db_recent_a_qs_selectspec($userid, 0, null, null, 'A_QUEUED', true),
		qa_db_recent_c_qs_selectspec($userid, 0, null, null, 'C_QUEUED', true)
	);


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

	if (qa_user_maximum_permit_error('permit_moderate')) {
		$qa_content=qa_content_prepare();
		$qa_content['error']=qa_lang_html('users/no_permission');
		return $qa_content;
	}


//	Check to see if any were approved/rejected here

	$pageerror=qa_admin_check_clicks();


//	Combine sets of questions and remove those this user has no permission to moderate

	$questions=qa_any_sort_by_date(array_merge($queuedquestions, $queuedanswers, $queuedcomments));

	if (qa_user_permit_error('permit_moderate')) // if user not allowed to moderate all posts
		foreach ($questions as $index => $question)
			if (qa_user_post_permit_error('permit_moderate', $question))
				unset($questions[$index]);


//	Get information for users

	$usershtml=qa_userids_handles_html(qa_any_get_userids_handles($questions));


//	Prepare content for theme

	$qa_content=qa_content_prepare();

	$qa_content['title']=qa_lang_html('admin/recent_approve_title');
	$qa_content['error']=isset($pageerror) ? $pageerror : qa_admin_page_error();

	$qa_content['q_list']=array(
		'form' => array(
			'tags' => 'method="post" action="'.qa_self_html().'"',

			'hidden' => array(
				'code' => qa_get_form_security_code('admin/click'),
			),
		),

		'qs' => array(),
	);

	if (count($questions)) {
		foreach ($questions as $question) {
			$postid=qa_html(isset($question['opostid']) ? $question['opostid'] : $question['postid']);
			$elementid='p'.$postid;

			$htmloptions=qa_post_html_options($question);
			$htmloptions['voteview']=false;
			$htmloptions['tagsview']=!isset($question['opostid']);
			$htmloptions['answersview']=false;
			$htmloptions['viewsview']=false;
			$htmloptions['contentview']=true;
			$htmloptions['elementid']=$elementid;

			$htmlfields=qa_any_to_q_html_fields($question, $userid, qa_cookie_get(), $usershtml, null, $htmloptions);

			if (isset($htmlfields['what_url'])) // link directly to relevant content
				$htmlfields['url']=$htmlfields['what_url'];

			$posttype = qa_strtolower(isset($question['obasetype']) ? $question['obasetype'] : $question['basetype']);
			switch ($posttype) {
				case 'q':
				default:
					$approveKey = 'question/approve_q_popup';
					$rejectKey = 'question/reject_q_popup';
					break;
				case 'a':
					$approveKey = 'question/approve_a_popup';
					$rejectKey = 'question/reject_a_popup';
					break;
				case 'c':
					$approveKey = 'question/approve_c_popup';
					$rejectKey = 'question/reject_c_popup';
					break;
			}

			$htmlfields['form']=array(
				'style' => 'light',

				'buttons' => array(
					// Possible values for popup: approve_q_popup, approve_a_popup, approve_c_popup
					'approve' => array(
						'tags' => 'name="admin_'.$postid.'_approve" onclick="return qa_admin_click(this);"',
						'label' => qa_lang_html('question/approve_button'),
						'popup' => qa_lang_html($approveKey),
					),

					// Possible values for popup: reject_q_popup, reject_a_popup, reject_c_popup
					'reject' => array(
						'tags' => 'name="admin_'.$postid.'_reject" onclick="return qa_admin_click(this);"',
						'label' => qa_lang_html('question/reject_button'),
						'popup' => qa_lang_html($rejectKey),
					),
				),
			);

			$qa_content['q_list']['qs'][]=$htmlfields;
		}

	} else
		$qa_content['title']=qa_lang_html('admin/no_approve_found');


	$qa_content['navigation']['sub']=qa_admin_sub_navigation();
	$qa_content['script_rel'][]='qa-content/qa-admin.js?'.QA_VERSION;


	return $qa_content;


/*
	Omit PHP closing tag to help avoid accidental output
*/