mcp_main.php

这些都是我以前学习是用到的源码

<?php
/** 
*
* @package mcp
* @version $Id: mcp_main.php,v 1.45 2006/11/18 16:26:25 acydburn Exp $
* @copyright (c) 2005 phpBB Group 
* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
*
*/

/**
* mcp_main
* Handling mcp actions
* @package mcp
*/
class mcp_main
{
	var $p_master;
	var $u_action;

	function mcp_main(&$p_master)
	{
		$this->p_master = &$p_master;
	}

	function main($id, $mode)
	{
		global $auth, $db, $user, $template, $action;
		global $config, $phpbb_root_path, $phpEx;

		$quickmod = ($mode == 'quickmod') ? true : false;

		switch ($action)
		{
			case 'lock':
			case 'unlock':
				$topic_ids = (!$quickmod) ? request_var('topic_id_list', array(0)) : array(request_var('t', 0));

				if (!sizeof($topic_ids))
				{
					trigger_error('NO_TOPIC_SELECTED');
				}

				lock_unlock($action, $topic_ids);
			break;

			case 'lock_post':
			case 'unlock_post':

				$post_ids = (!$quickmod) ? request_var('post_id_list', array(0)) : array(request_var('p', 0));

				if (!sizeof($post_ids))
				{
					trigger_error('NO_POST_SELECTED');
				}

				lock_unlock($action, $post_ids);
			break;

			case 'make_announce':
			case 'make_sticky':
			case 'make_global':
			case 'make_normal':

				$topic_ids = (!$quickmod) ? request_var('topic_id_list', array(0)) : array(request_var('t', 0));

				if (!sizeof($topic_ids))
				{
					trigger_error('NO_TOPIC_SELECTED');
				}

				change_topic_type($action, $topic_ids);
			break;

			case 'move':
				$user->add_lang('viewtopic');

				$topic_ids = (!$quickmod) ? request_var('topic_id_list', array(0)) : array(request_var('t', 0));

				if (!sizeof($topic_ids))
				{
					trigger_error('NO_TOPIC_SELECTED');
				}

				mcp_move_topic($topic_ids);
			break;

			case 'fork':
				$user->add_lang('viewtopic');

				$topic_ids = (!$quickmod) ? request_var('topic_id_list', array(0)) : array(request_var('t', 0));

				if (!sizeof($topic_ids))
				{
					trigger_error('NO_TOPIC_SELECTED');
				}

				mcp_fork_topic($topic_ids);
			break;

			case 'delete_topic':
				$user->add_lang('viewtopic');

				$topic_ids = (!$quickmod) ? request_var('topic_id_list', array(0)) : array(request_var('t', 0));

				if (!sizeof($topic_ids))
				{
					trigger_error('NO_TOPIC_SELECTED');
				}

				mcp_delete_topic($topic_ids);
			break;

			case 'delete_post':
				$user->add_lang('posting');

				$post_ids = (!$quickmod) ? request_var('post_id_list', array(0)) : array(request_var('p', 0));

				if (!sizeof($post_ids))
				{
					trigger_error('NO_POST_SELECTED');
				}

				mcp_delete_post($post_ids);
			break;
		}

		switch ($mode)
		{
			case 'front':
				include($phpbb_root_path . 'includes/mcp/mcp_front.' . $phpEx);

				$user->add_lang('acp/common');

				mcp_front_view($id, $mode, $action);

				$this->tpl_name = 'mcp_front';
				$this->page_title = 'MCP_MAIN';
			break;

			case 'forum_view':
				include($phpbb_root_path . 'includes/mcp/mcp_forum.' . $phpEx);

				$user->add_lang('viewforum');

				$forum_id = request_var('f', 0);

				$forum_info = get_forum_data($forum_id, 'm_');

				if (!sizeof($forum_info))
				{
					$this->main('main', 'front');
					return;
				}

				$forum_info = $forum_info[$forum_id];

				mcp_forum_view($id, $mode, $action, $forum_info);

				$this->tpl_name = 'mcp_forum';
				$this->page_title = 'MCP_MAIN_FORUM_VIEW';
			break;

			case 'topic_view':
				include($phpbb_root_path . 'includes/mcp/mcp_topic.' . $phpEx);

				mcp_topic_view($id, $mode, $action);

				$this->tpl_name = 'mcp_topic';
				$this->page_title = 'MCP_MAIN_TOPIC_VIEW';
			break;

			case 'post_details':
				include($phpbb_root_path . 'includes/mcp/mcp_post.' . $phpEx);

				mcp_post_details($id, $mode, $action);

				$this->tpl_name = ($action == 'whois') ? 'mcp_whois' : 'mcp_post';
				$this->page_title = 'MCP_MAIN_POST_DETAILS';
			break;

			default:
				trigger_error("Unknown mode: $mode", E_USER_ERROR);
		}
	}
}

/**
* Lock/Unlock Topic/Post
*/
function lock_unlock($action, $ids)
{
	global $auth, $user, $db, $phpEx, $phpbb_root_path;

	if ($action == 'lock' || $action == 'unlock')
	{
		$table = TOPICS_TABLE;
		$sql_id = 'topic_id';
		$set_id = 'topic_status';
		$l_prefix = 'TOPIC';
	}
	else
	{
		$table = POSTS_TABLE;
		$sql_id = 'post_id';
		$set_id = 'post_edit_locked';
		$l_prefix = 'POST';
	}

	$orig_ids = $ids;

	if (!check_ids($ids, $table, $sql_id, array('m_lock')))
	{
		// Make sure that for f_user_lock only the lock action is triggered.
		if ($action != 'lock')
		{
			return;
		}

		$ids = $orig_ids;

		if (!check_ids($ids, $table, $sql_id, array('f_user_lock')))
		{
			return;
		}
	}
	unset($orig_ids);

	$redirect = request_var('redirect', build_url(array('_f_', 'action')));

	$s_hidden_fields = build_hidden_fields(array(
		$sql_id . '_list'	=> $ids,
		'action'			=> $action,
		'redirect'			=> $redirect)
	);
	$success_msg = '';

	if (confirm_box(true))
	{
		$sql = "UPDATE $table
			SET $set_id = " . (($action == 'lock' || $action == 'lock_post') ? ITEM_LOCKED : ITEM_UNLOCKED) . '
			WHERE ' . $db->sql_in_set($sql_id, $ids);
		$db->sql_query($sql);

		$data = ($action == 'lock' || $action == 'unlock') ? get_topic_data($ids) : get_post_data($ids);

		foreach ($data as $id => $row)
		{
			add_log('mod', $row['forum_id'], $row['topic_id'], 'LOG_' . strtoupper($action), $row['topic_title']);
		}

		$success_msg = $l_prefix . ((sizeof($ids) == 1) ? '' : 'S') . '_' . (($action == 'lock' || $action == 'lock_post') ? 'LOCKED' : 'UNLOCKED') . '_SUCCESS';
	}
	else
	{
		confirm_box(false, strtoupper($action) . '_' . $l_prefix . ((sizeof($ids) == 1) ? '' : 'S'), $s_hidden_fields);
	}

	$redirect = request_var('redirect', "index.$phpEx");
	$redirect = reapply_sid($redirect);

	if (!$success_msg)
	{
		redirect($redirect);
	}
	else
	{
		meta_refresh(2, $redirect);
		trigger_error($user->lang[$success_msg] . '<br /><br />' . sprintf($user->lang['RETURN_PAGE'], '<a href="' . $redirect . '">', '</a>'));
	}
}

/**
* Change Topic Type
*/
function change_topic_type($action, $topic_ids)
{
	global $auth, $user, $db, $phpEx, $phpbb_root_path;

	// For changing topic types, we only allow operations in one forum.
	$forum_id = check_ids($topic_ids, TOPICS_TABLE, 'topic_id', array('f_announce', 'f_sticky', 'm_'), true);

	if ($forum_id === false)
	{
		return;
	}

	switch ($action)
	{
		case 'make_announce':
			$new_topic_type = POST_ANNOUNCE;
			$check_acl = 'f_announce';
			$l_new_type = (sizeof($topic_ids) == 1) ? 'MCP_MAKE_ANNOUNCEMENT' : 'MCP_MAKE_ANNOUNCEMENTS';
		break;

		case 'make_global':
			$new_topic_type = POST_GLOBAL;
			$check_acl = 'f_announce';
			$l_new_type = (sizeof($topic_ids) == 1) ? 'MCP_MAKE_GLOBAL' : 'MCP_MAKE_GLOBALS';
		break;

		case 'make_sticky':
			$new_topic_type = POST_STICKY;
			$check_acl = 'f_sticky';
			$l_new_type = (sizeof($topic_ids) == 1) ? 'MCP_MAKE_STICKY' : 'MCP_MAKE_STICKIES';
		break;

		default:
			$new_topic_type = POST_NORMAL;
			$check_acl = '';
			$l_new_type = (sizeof($topic_ids) == 1) ? 'MCP_MAKE_NORMAL' : 'MCP_MAKE_NORMALS';
		break;
	}

	$redirect = request_var('redirect', $user->data['session_page']);

	$s_hidden_fields = build_hidden_fields(array(
		'topic_id_list'	=> $topic_ids,
		'f'				=> $forum_id,
		'action'		=> $action,
		'redirect'		=> $redirect)
	);
	$success_msg = '';

	if (confirm_box(true))
	{
		if ($new_topic_type != POST_GLOBAL)
		{
			$sql = 'UPDATE ' . TOPICS_TABLE . "
				SET topic_type = $new_topic_type
				WHERE " . $db->sql_in_set('topic_id', $topic_ids) . '
					AND forum_id <> 0';
			$db->sql_query($sql);

			// Reset forum id if a global topic is within the array
			if ($forum_id)
			{
				$sql = 'UPDATE ' . TOPICS_TABLE . "
					SET topic_type = $new_topic_type, forum_id = $forum_id
					WHERE " . $db->sql_in_set('topic_id', $topic_ids) . '
						AND forum_id = 0';
				$db->sql_query($sql);

				// Update forum_ids for all posts
				$sql = 'UPDATE ' . POSTS_TABLE . "
					SET forum_id = $forum_id
					WHERE " . $db->sql_in_set('topic_id', $topic_ids) . '
						AND forum_id = 0';
				$db->sql_query($sql);

				sync('forum', 'forum_id', $forum_id);
			}
		}
		else
		{
			// Get away with those topics already being a global announcement by re-calculating $topic_ids
			$sql = 'SELECT topic_id
				FROM ' . TOPICS_TABLE . '
				WHERE ' . $db->sql_in_set('topic_id', $topic_ids) . '
					AND forum_id <> 0';
			$result = $db->sql_query($sql);

			$topic_ids = array();
			while ($row = $db->sql_fetchrow($result))
			{
				$topic_ids[] = $row['topic_id'];
			}
			$db->sql_freeresult($result);

			if (sizeof($topic_ids))
			{
				// Delete topic shadows for global announcements
				$sql = 'DELETE FROM ' . TOPICS_TABLE . '
					WHERE ' . $db->sql_in_set('topic_moved_id', $topic_ids);
				$db->sql_query($sql);

				$sql = 'UPDATE ' . TOPICS_TABLE . "
					SET topic_type = $new_topic_type, forum_id = 0
						WHERE " . $db->sql_in_set('topic_id', $topic_ids);
				$db->sql_query($sql);

				// Update forum_ids for all posts
				$sql = 'UPDATE ' . POSTS_TABLE . '
					SET forum_id = 0
					WHERE ' . $db->sql_in_set('topic_id', $topic_ids);
				$db->sql_query($sql);

				sync('forum', 'forum_id', $forum_id);
			}
		}

		$success_msg = (sizeof($topic_ids) == 1) ? 'TOPIC_TYPE_CHANGED' : 'TOPICS_TYPE_CHANGED';

		if (sizeof($topic_ids))
		{
			$data = get_topic_data($topic_ids);

			foreach ($data as $topic_id => $row)
			{
				add_log('mod', $forum_id, $topic_id, 'LOG_TOPIC_TYPE_CHANGED', $row['topic_title']);
			}
		}
	}
	else
	{
		confirm_box(false, $l_new_type, $s_hidden_fields);
	}

	$redirect = request_var('redirect', "index.$phpEx");
	$redirect = reapply_sid($redirect);

	if (!$success_msg)
	{
		redirect($redirect);
	}
	else
	{
		meta_refresh(2, $redirect);
		trigger_error($user->lang[$success_msg] . '<br /><br />' . sprintf($user->lang['RETURN_PAGE'], '<a href="' . $redirect . '">', '</a>'));
	}
}

/**
* Move Topic
*/
function mcp_move_topic($topic_ids)
{
	global $auth, $user, $db, $template;
	global $phpEx, $phpbb_root_path;

	// Here we limit the operation to one forum only
	$forum_id = check_ids($topic_ids, TOPICS_TABLE, 'topic_id', array('m_move'), true);

	if ($forum_id === false)
	{
		return;
	}

	$to_forum_id = request_var('to_forum_id', 0);
	$redirect = request_var('redirect', $user->data['session_page']);
	$additional_msg = $success_msg = '';

	$s_hidden_fields = build_hidden_fields(array(
		'topic_id_list'	=> $topic_ids,
		'f'				=> $forum_id,
		'action'		=> 'move',
		'redirect'		=> $redirect)
	);

	if ($to_forum_id)
	{
		$forum_data = get_forum_data($to_forum_id);

		if (!sizeof($forum_data))
		{
			$additional_msg = $user->lang['FORUM_NOT_EXIST'];
		}
		else
		{
			$forum_data = $forum_data[$to_forum_id];

			if ($forum_data['forum_type'] != FORUM_POST)
			{
				$additional_msg = $user->lang['FORUM_NOT_POSTABLE'];
			}
			else if (!$auth->acl_get('f_post', $to_forum_id))
			{
				$additional_msg = $user->lang['USER_CANNOT_POST'];
			}
			else if ($forum_id == $to_forum_id)
			{
				$additional_msg = $user->lang['CANNOT_MOVE_SAME_FORUM'];
			}
		}
	}

	if (!$to_forum_id || $additional_msg)
	{
		unset($_POST['confirm']);
	}

	if (confirm_box(true))
	{
		$topic_data = get_topic_data($topic_ids);
		$leave_shadow = (isset($_POST['move_leave_shadow'])) ? true : false;

		// Move topics, but do not resync yet
		move_topics($topic_ids, $to_forum_id, false);

		$forum_ids = array($to_forum_id);
		foreach ($topic_data as $topic_id => $row)
		{
			// Get the list of forums to resync, add a log entry
			$forum_ids[] = $row['forum_id'];
			add_log('mod', $to_forum_id, $topic_id, 'LOG_MOVE', $row['forum_name']);

			// If we have moved a global announcement, we need to correct the topic type
			if ($row['topic_type'] == POST_GLOBAL)
			{
				$sql = 'UPDATE ' . TOPICS_TABLE . '
					SET topic_type = ' . POST_ANNOUNCE . '
					WHERE topic_id = ' . (int) $row['topic_id'];
				$db->sql_query($sql);
			}