acp_forums.php

这些都是我以前学习是用到的源码

					'allow_bbcode'	=> true,
					'allow_smilies'	=> true,
					'allow_urls'	=> true
				);

				$forum_desc_data = array(
					'text'			=> $forum_data['forum_desc'],
					'allow_bbcode'	=> true,
					'allow_smilies'	=> true,
					'allow_urls'	=> true
				);

				$forum_rules_preview = '';

				// Parse rules if specified
				if ($forum_data['forum_rules'])
				{
					if (!isset($forum_data['forum_rules_uid']))
					{
						// Before we are able to display the preview and plane text, we need to parse our request_var()'d value...
						$forum_data['forum_rules_uid'] = '';
						$forum_data['forum_rules_bitfield'] = '';
						$forum_data['forum_rules_options'] = 0;

						generate_text_for_storage($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options'], request_var('rules_allow_bbcode', false), request_var('rules_allow_urls', false), request_var('rules_allow_smiliess', false));
					}

					// Generate preview content
					$forum_rules_preview = generate_text_for_display($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options']);

					// decode...
					$forum_rules_data = generate_text_for_edit($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_options']);
				}

				// Parse desciption if specified
				if ($forum_data['forum_desc'])
				{
					if (!isset($forum_data['forum_desc_uid']))
					{
						// Before we are able to display the preview and plane text, we need to parse our request_var()'d value...
						$forum_data['forum_desc_uid'] = '';
						$forum_data['forum_desc_bitfield'] = '';
						$forum_data['forum_desc_options'] = 0;

						generate_text_for_storage($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options'], request_var('desc_allow_bbcode', false), request_var('desc_allow_urls', false), request_var('desc_allow_smiliess', false));
					}

					// decode...
					$forum_desc_data = generate_text_for_edit($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_options']);
				}

				$forum_type_options = '';
				$forum_type_ary = array(FORUM_CAT => 'CAT', FORUM_POST => 'FORUM', FORUM_LINK => 'LINK');
		
				foreach ($forum_type_ary as $value => $lang)
				{
					$forum_type_options .= '<option value="' . $value . '"' . (($value == $forum_data['forum_type']) ? ' selected="selected"' : '') . '>' . $user->lang['TYPE_' . $lang] . '</option>';
				}

				$styles_list = style_select($forum_data['forum_style'], true);

				$statuslist = '<option value="' . ITEM_UNLOCKED . '"' . (($forum_data['forum_status'] == ITEM_UNLOCKED) ? ' selected="selected"' : '') . '>' . $user->lang['UNLOCKED'] . '</option><option value="' . ITEM_LOCKED . '"' . (($forum_data['forum_status'] == ITEM_LOCKED) ? ' selected="selected"' : '') . '>' . $user->lang['LOCKED'] . '</option>';

				$sql = 'SELECT forum_id
					FROM ' . FORUMS_TABLE . '
					WHERE forum_type = ' . FORUM_POST . "
						AND forum_id <> $forum_id";
				$result = $db->sql_query($sql);

				if ($db->sql_fetchrow($result))
				{
					$template->assign_vars(array(
						'S_MOVE_FORUM_OPTIONS'		=> make_forum_select($forum_data['parent_id'], $forum_id, false, true, false))
					);
				}
				$db->sql_freeresult($result);

				// Subforum move options
				if ($action == 'edit' && $forum_data['forum_type'] == FORUM_CAT)
				{
					$subforums_id = array();
					$subforums = get_forum_branch($forum_id, 'children');

					foreach ($subforums as $row)
					{
						$subforums_id[] = $row['forum_id'];
					}

					$forums_list = make_forum_select($forum_data['parent_id'], $subforums_id);

					$sql = 'SELECT forum_id
						FROM ' . FORUMS_TABLE . '
						WHERE forum_type = ' . FORUM_POST . "
							AND forum_id <> $forum_id";
					$result = $db->sql_query($sql);

					if ($db->sql_fetchrow($result))
					{
						$template->assign_vars(array(
							'S_MOVE_FORUM_OPTIONS'		=> make_forum_select($forum_data['parent_id'], $subforums_id)) // , false, true, false???
						);
					}
					$db->sql_freeresult($result);

					$template->assign_vars(array(
						'S_HAS_SUBFORUMS'		=> ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false,
						'S_FORUMS_LIST'			=> $forums_list)
					);
				}

				$s_show_display_on_index = false;

				if ($forum_data['parent_id'] > 0)
				{
					// if this forum is a subforum put the "display on index" checkbox
					if ($parent_info = $this->get_forum_info($forum_data['parent_id']))
					{
						if ($parent_info['parent_id'] > 0 || $parent_info['forum_type'] == FORUM_CAT)
						{
							$s_show_display_on_index = true;
						}
					}
				}

				$template->assign_vars(array(
					'S_EDIT_FORUM'		=> true,
					'S_ERROR'			=> (sizeof($errors)) ? true : false,
					'S_PARENT_ID'		=> $this->parent_id,
					'S_FORUM_PARENT_ID'	=> $forum_data['parent_id'],
					'S_ADD_ACTION'		=> ($action == 'add') ? true : false,

					'U_BACK'		=> $this->u_action . '&amp;parent_id=' . $this->parent_id,
					'U_EDIT_ACTION'	=> $this->u_action . "&amp;parent_id={$this->parent_id}&amp;action=$action&amp;f=$forum_id",

					'L_COPY_PERMISSIONS_EXPLAIN'	=> $user->lang['COPY_PERMISSIONS_' . strtoupper($action) . '_EXPLAIN'],
					'L_TITLE'						=> $user->lang[$this->page_title],
					'ERROR_MSG'						=> (sizeof($errors)) ? implode('<br />', $errors) : '',

					'FORUM_NAME'				=> $forum_data['forum_name'],
					'FORUM_DATA_LINK'			=> $forum_data['forum_link'],
					'FORUM_IMAGE'				=> $forum_data['forum_image'],
					'FORUM_IMAGE_SRC'			=> ($forum_data['forum_image']) ? $phpbb_root_path . $forum_data['forum_image'] : '',
					'FORUM_POST'				=> FORUM_POST,
					'FORUM_LINK'				=> FORUM_LINK,
					'FORUM_CAT'					=> FORUM_CAT,
					'PRUNE_FREQ'				=> $forum_data['prune_freq'],
					'PRUNE_DAYS'				=> $forum_data['prune_days'],
					'PRUNE_VIEWED'				=> $forum_data['prune_viewed'],
					'TOPICS_PER_PAGE'			=> $forum_data['forum_topics_per_page'],
					'FORUM_PASSWORD'			=> $forum_data['forum_password'],
					'FORUM_PASSWORD_CONFIRM'	=> $forum_data['forum_password_confirm'],
					'FORUM_RULES_LINK'			=> $forum_data['forum_rules_link'],
					'FORUM_RULES'				=> $forum_data['forum_rules'],
					'FORUM_RULES_PREVIEW'		=> $forum_rules_preview,
					'FORUM_RULES_PLAIN'			=> $forum_rules_data['text'],
					'S_BBCODE_CHECKED'			=> ($forum_rules_data['allow_bbcode']) ? true : false,
					'S_SMILIES_CHECKED'			=> ($forum_rules_data['allow_smilies']) ? true : false,
					'S_URLS_CHECKED'			=> ($forum_rules_data['allow_urls']) ? true : false,

					'FORUM_DESC'				=> $forum_desc_data['text'],
					'S_DESC_BBCODE_CHECKED'		=> ($forum_desc_data['allow_bbcode']) ? true : false,
					'S_DESC_SMILIES_CHECKED'	=> ($forum_desc_data['allow_smilies']) ? true : false,
					'S_DESC_URLS_CHECKED'		=> ($forum_desc_data['allow_urls']) ? true : false,

					'S_FORUM_TYPE_OPTIONS'		=> $forum_type_options,
					'S_STATUS_OPTIONS'			=> $statuslist,
					'S_PARENT_OPTIONS'			=> $parents_list,
					'S_STYLES_OPTIONS'			=> $styles_list,
					'S_FORUM_OPTIONS'			=> make_forum_select(($action == 'add') ? $forum_data['parent_id'] : false, false, false, false, false),
					'S_SHOW_DISPLAY_ON_INDEX'	=> $s_show_display_on_index,
					'S_FORUM_POST'				=> ($forum_data['forum_type'] == FORUM_POST) ? true : false,
					'S_FORUM_ORIG_POST'			=> (isset($old_forum_type) && $old_forum_type == FORUM_POST) ? true : false,
					'S_FORUM_ORIG_CAT'			=> (isset($old_forum_type) && $old_forum_type == FORUM_CAT) ? true : false,
					'S_FORUM_ORIG_LINK'			=> (isset($old_forum_type) && $old_forum_type == FORUM_LINK) ? true : false,
					'S_FORUM_LINK'				=> ($forum_data['forum_type'] == FORUM_LINK) ? true : false,
					'S_FORUM_CAT'				=> ($forum_data['forum_type'] == FORUM_CAT) ? true : false,
					'S_ENABLE_INDEXING'			=> ($forum_data['enable_indexing']) ? true : false,
					'S_TOPIC_ICONS'				=> ($forum_data['enable_icons']) ? true : false,
					'S_DISPLAY_ON_INDEX'		=> ($forum_data['display_on_index']) ? true : false,
					'S_PRUNE_ENABLE'			=> ($forum_data['enable_prune']) ? true : false,
					'S_FORUM_LINK_TRACK'		=> ($forum_data['forum_flags'] & FORUM_FLAG_LINK_TRACK) ? true : false,
					'S_PRUNE_OLD_POLLS'			=> ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_POLL) ? true : false,
					'S_PRUNE_ANNOUNCE'			=> ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_ANNOUNCE) ? true : false,
					'S_PRUNE_STICKY'			=> ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_STICKY) ? true : false,
					'S_DISPLAY_ACTIVE_TOPICS'	=> ($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) ? true : false,
					'S_ENABLE_POST_REVIEW'		=> ($forum_data['forum_flags'] & FORUM_FLAG_POST_REVIEW) ? true : false,
					)
				);

				return;

			break;

			case 'delete':

				if (!$forum_id)
				{
					trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&amp;parent_id=' . $this->parent_id), E_USER_WARNING);
				}

				$forum_data = $this->get_forum_info($forum_id);

				$subforums_id = array();
				$subforums = get_forum_branch($forum_id, 'children');

				foreach ($subforums as $row)
				{
					$subforums_id[] = $row['forum_id'];
				}

				$forums_list = make_forum_select($forum_data['parent_id'], $subforums_id);

				$sql = 'SELECT forum_id
					FROM ' . FORUMS_TABLE . '
					WHERE forum_type = ' . FORUM_POST . "
						AND forum_id <> $forum_id";
				$result = $db->sql_query($sql);

				if ($db->sql_fetchrow($result))
				{
					$template->assign_vars(array(
						'S_MOVE_FORUM_OPTIONS'		=> make_forum_select($forum_data['parent_id'], $subforums_id)) // , false, true, false???
					);
				}
				$db->sql_freeresult($result);

				$parent_id = ($this->parent_id == $forum_id) ? 0 : $this->parent_id;

				$template->assign_vars(array(
					'S_DELETE_FORUM'		=> true,
					'U_ACTION'				=> $this->u_action . "&amp;parent_id={$parent_id}&amp;action=delete&amp;f=$forum_id",
					'U_BACK'				=> $this->u_action . '&amp;parent_id=' . $this->parent_id,

					'FORUM_NAME'			=> $forum_data['forum_name'],
					'S_FORUM_POST'			=> ($forum_data['forum_type'] == FORUM_POST) ? true : false,
					'S_FORUM_LINK'			=> ($forum_data['forum_type'] == FORUM_LINK) ? true : false,
					'S_HAS_SUBFORUMS'		=> ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false,
					'S_FORUMS_LIST'			=> $forums_list,
					'S_ERROR'				=> (sizeof($errors)) ? true : false,
					'ERROR_MSG'				=> (sizeof($errors)) ? implode('<br />', $errors) : '')
				);

				return;
			break;
		}

		// Default management page
		if (!$this->parent_id)
		{
			$navigation = $user->lang['FORUM_INDEX'];
		}
		else
		{
			$navigation = '<a href="' . $this->u_action . '">' . $user->lang['FORUM_INDEX'] . '</a>';

			$forums_nav = get_forum_branch($this->parent_id, 'parents', 'descending');
			foreach ($forums_nav as $row)
			{
				if ($row['forum_id'] == $this->parent_id)
				{
					$navigation .= ' -&gt; ' . $row['forum_name'];
				}
				else
				{
					$navigation .= ' -&gt; <a href="' . $this->u_action . '&amp;parent_id=' . $row['forum_id'] . '">' . $row['forum_name'] . '</a>';
				}
			}
		}

		// Jumpbox
		$forum_box = make_forum_select($this->parent_id, false, false, false, false); //make_forum_select($this->parent_id);

		if ($action == 'sync' || $action == 'sync_topic')
		{
			$template->assign_var('S_RESYNCED', true);
		}

		$sql = 'SELECT *
			FROM ' . FORUMS_TABLE . "
			WHERE parent_id = $this->parent_id
			ORDER BY left_id";
		$result = $db->sql_query($sql);

		if ($row = $db->sql_fetchrow($result))
		{
			do
			{
				$forum_type = $row['forum_type'];

				if ($row['forum_status'] == ITEM_LOCKED)
				{
					$folder_image = '<img src="images/icon_folder_lock.gif" width="46" height="25" alt="' . $user->lang['LOCKED'] . '" />';
				}
				else
				{
					switch ($forum_type)
					{
						case FORUM_LINK:
							$folder_image = '<img src="images/icon_folder_link.gif" width="46" height="25" alt="' . $user->lang['LINK'] . '" />';
						break;

						default:
							$folder_image = ($row['left_id'] + 1 != $row['right_id']) ? '<img src="images/icon_subfolder.gif" width="46" height="25" alt="' . $user->lang['SUBFORUM'] . '" />' : '<img src="images/icon_folder.gif" width="46" height="25" alt="' . $user->lang['FOLDER'] . '" />';
						break;
					}
				}

				$url = $this->u_action . "&amp;parent_id=$this->parent_id&amp;f={$row['forum_id']}";

				$forum_title = ($forum_type != FORUM_LINK) ? '<a href="' . $this->u_action . '&amp;parent_id=' . $row['forum_id'] . '">' : '';
				$forum_title .= $row['forum_name'];
				$forum_title .= ($forum_type != FORUM_LINK) ? '</a>' : '';

				$template->assign_block_vars('forums', array(
					'FOLDER_IMAGE'		=> $folder_image,
					'FORUM_IMAGE'		=> ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="" />' : '',
					'FORUM_IMAGE_SRC'	=> ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
					'FORUM_NAME'		=> $row['forum_name'],
					'FORUM_DESCRIPTION'	=> generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
					'FORUM_TOPICS'		=> $row['forum_topics'],
					'FORUM_POSTS'		=> $row['forum_posts'],

					'S_FORUM_LINK'		=> ($forum_type == FORUM_LINK) ? true : false,
					'S_FORUM_POST'		=> ($forum_type == FORUM_POST) ? true : false,

					'U_FORUM'			=> $this->u_action . '&amp;parent_id=' . $row['forum_id'],
					'U_MOVE_UP'			=> $url . '&amp;action=move_up',
					'U_MOVE_DOWN'		=> $url . '&amp;action=move_down',
					'U_EDIT'			=> $url . '&amp;action=edit',
					'U_DELETE'			=> $url . '&amp;action=delete',
					'U_SYNC'			=> $url . '&amp;action=sync')
				);
			}
			while ($row = $db->sql_fetchrow($result));
		}
		else if ($this->parent_id)
		{
			$row = $this->get_forum_info($this->parent_id);

			$url = $this->u_action . '&amp;parent_id=' . $this->parent_id . '&amp;f=' . $row['forum_id'];

			$template->assign_vars(array(
				'S_NO_FORUMS'		=> true,

				'U_EDIT'			=> $url . '&amp;action=edit',
				'U_DELETE'			=> $url . '&amp;action=delete',
				'U_SYNC'			=> $url . '&amp;action=sync')
			);
		}
		$db->sql_freeresult($result);

		$template->assign_vars(array(
			'ERROR_MSG'		=> (sizeof($errors)) ? implode('<br />', $errors) : '',
			'NAVIGATION'	=> $navigation,
			'FORUM_BOX'		=> $forum_box,
			'U_SEL_ACTION'	=> $this->u_action,
			'U_ACTION'		=> $this->u_action . '&amp;parent_id=' . $this->parent_id,

			'U_PROGRESS_BAR'	=> $this->u_action . '&amp;action=progress_bar',
			'UA_PROGRESS_BAR'	=> str_replace('&amp;', '&', $this->u_action) . '&action=progress_bar')
		);
	}

	/**
	* Get forum details
	*/
	function get_forum_info($forum_id)
	{
		global $db;

		$sql = 'SELECT *
			FROM ' . FORUMS_TABLE . "
			WHERE forum_id = $forum_id";
		$result = $db->sql_query($sql);
		$row = $db->sql_fetchrow($result);
		$db->sql_freeresult($result);

		if (!$row)
		{
			trigger_error("Forum #$forum_id does not exist", E_USER_ERROR);
		}

		return $row;
	}

	/**
	* Update forum data
	*/
	function update_forum_data(&$forum_data)
	{
		global $db, $user, $cache;

		$errors = array();

		if (!$forum_data['forum_name'])
		{
			$errors[] = $user->lang['FORUM_NAME_EMPTY'];
		}

		if ($forum_data['forum_password'] || $forum_data['forum_password_confirm'])
		{
			if ($forum_data['forum_password'] != $forum_data['forum_password_confirm'])
			{
				$forum_data['forum_password'] = $forum_data['forum_password_confirm'] = '';
				$errors[] = $user->lang['FORUM_PASSWORD_MISMATCH'];
			}
		}

		if ($forum_data['prune_days'] < 0 || $forum_data['prune_viewed'] < 0 || $forum_data['prune_freq'] < 0)
		{
			$forum_data['prune_days'] = $forum_data['prune_viewed'] = $forum_data['prune_freq'] = 0;
			$errors[] = $user->lang['FORUM_DATA_NEGATIVE'];
		}

		// Set forum flags
		// 1 = link tracking
		// 2 = prune old polls
		// 4 = prune announcements
		// 8 = prune stickies
		// 16 = show active topics
		// 32 = enable post review
		$forum_data['forum_flags'] = 0;
		$forum_data['forum_flags'] += ($forum_data['forum_link_track']) ? FORUM_FLAG_LINK_TRACK : 0;
		$forum_data['forum_flags'] += ($forum_data['prune_old_polls']) ? FORUM_FLAG_PRUNE_POLL : 0;
		$forum_data['forum_flags'] += ($forum_data['prune_announce']) ? FORUM_FLAG_PRUNE_ANNOUNCE : 0;
		$forum_data['forum_flags'] += ($forum_data['prune_sticky']) ? FORUM_FLAG_PRUNE_STICKY : 0;
		$forum_data['forum_flags'] += ($forum_data['show_active']) ? FORUM_FLAG_ACTIVE_TOPICS : 0;
		$forum_data['forum_flags'] += ($forum_data['enable_post_review']) ? FORUM_FLAG_POST_REVIEW : 0;

		// Unset data that are not database fields
		$forum_data_sql = $forum_data;

		unset($forum_data_sql['forum_link_track']);
		unset($forum_data_sql['prune_old_polls']);
		unset($forum_data_sql['prune_announce']);
		unset($forum_data_sql['prune_sticky']);
		unset($forum_data_sql['show_active']);
		unset($forum_data_sql['enable_post_review']);
		unset($forum_data_sql['forum_password_confirm']);

		// What are we going to do tonight Brain? The same thing we do everynight,
		// try to take over the world ... or decide whether to continue update
		// and if so, whether it's a new forum/cat/link or an existing one
		if (sizeof($errors))
		{
			return $errors;
		}

		if (!isset($forum_data_sql['forum_id']))