+<?

+// -------------------------------------------------------------------------

+//

+// $Id$

+//

+// FILENAME : functions_module.php

+// STARTED : Sat Oct 30 2004

+// COPYRIGHT : © 2004 phpBB Group

+// WWW : http://www.phpbb.com/

+// LICENCE : GPL vs2.0 [ see /docs/COPYING ]

+//

+// -------------------------------------------------------------------------

+

+class module

+{

+ var $id = 0;

+ var $filename;

+ var $mode;

+ var $module_ary = array();

+ var $module_y_ary = array();

+ var $module_url = '';

+ var $module_path = '';

+ var $acl_forum_id = false;

+

+ // Private methods, should not be overwritten

+ function create($module_type, $module_path, $module_url, $selected_module = false)

+ {

+ global $template, $auth, $db, $user, $config, $phpbb_root_path, $phpEx;

+

+ $active = $category = false;

+ $this->module_url = htmlspecialchars($module_url);

+ // TODO Do some checking here?

+ $this->module_path = $module_path;

+

+ if (file_exists($phpbb_root_path . 'cache/' . $module_type . '_modules.'.$phpEx))

+ {

+ include($phpbb_root_path . 'cache/' . $module_type . '_modules.'.$phpEx);

+ }

+

+ $sql = 'SELECT *

+ FROM ' . MODULES_TABLE . "

+ WHERE module_type = '" . $db->sql_escape($module_type) . "'

+ AND module_enabled = 1

+ $sql_and

+ ORDER BY left_id";

+ $result = $db->sql_query($sql);

+

+ $padding = $i = 0;

+ while ($row = $db->sql_fetchrow($result))

+ {

+ // Authorisation is required ... not authed, skip

+ if ($row['module_auth'])

+ {

+ $is_auth = false;

+ eval('$is_auth = (int) (' . preg_replace(array('#acl_([a-z_]+)(,\$id)?#e', '#\$id#', '#cfg_([a-z_]+)#e'), array('(int) $auth->acl_get("\\1"\\2)', '$this->acl_forum_id', '(int) $config["\\1"]'), trim($row['module_auth'])) . ');');

+ if (!$is_auth)

+ {

+ continue;

+ }

+ }

+

+ if ($row['module_cat'] && ($row['left_id'] + 1 == $row['right_id']))

+ {

+ // Categoriy with no members, ignore

+ continue;

+ }

+

+ if ($row['left_id'] < $right)

+ {

+ $padding++;

+ $padding_store[$row['parent_id']] = $padding;

+ }

+ else if ($row['left_id'] > $right + 1)

+ {

+ $padding = $padding_store[$row['parent_id']];

+ }

+

+ $right = $row['right_id'];

+

+ $this->module_y_ary[$i] = ($padding) ? $padding : 0;

+

+ $this->module_ary[$i]['id'] = (int) $row['module_id'];

+ $this->module_ary[$i]['name'] = (function_exists($row['module_filename'])) ? $row['module_filename']($row['module_name']) : ((!empty($user->lang[$row['module_name']])) ? $user->lang[$row['module_name']] : ucfirst(str_replace('_', ' ', strtolower($row['module_name']))));

+ $this->module_ary[$i]['filename'] = (string) $row['module_filename'];

+ $this->module_ary[$i]['parent'] = (int) $row['parent_id'];

+ $this->module_ary[$i]['category'] = (bool) $row['module_cat'];

+ $this->module_ary[$i]['hilit'] = (bool) $row['module_hilit'];

+ $this->module_ary[$i]['active'] = false;

+

+ // If this is a module and it's selected, active

+ // If this is a category and the module is the first within it, active

+ // If no category or module selected, go active for first module in first category

+ if (!$active && ((!$row['module_cat'] && $row['module_id'] == $selected_module) || $row['parent_id'] === $category || (!$selected_module && !$row['module_cat'])))

+ {

+ $this->module_ary[$i]['active'] = true;

+

+ $this->id = (int) $row['module_id'];

+ $this->parent = (int) $row['parent_id'];

+ $this->filename = (string) $row['module_filename'];

+ $this->mode = (string) $row['module_mode'];

+

+ $active = true;

+ }

+ else if ($row['module_cat'] && $row['module_id'] == $selected_module)

+ {

+ $category = $row['module_id'];

+ }

+

+ $i++;

+ }

+ $db->sql_freeresult($result);

+ }

+

+ function load($mode = false, $run = true)

+ {

+ global $phpbb_root_path, $phpEx;

+

+ if (!class_exists($this->filename))

+ {

+ require_once($phpbb_root_path . "$this->module_path/$this->filename.$phpEx");

+

+ if ($run)

+ {

+ if (!empty($mode))

+ {

+ $this->mode = $mode;

+ }

+

+ eval("\$this->module = new $this->filename(\$this->id, \$this->mode);");

+ if (method_exists($this->module, 'init'))

+ {

+ $this->module->init();

+ }

+ }

+ }

+ }

+

+ // Displays the appropriate template with the given title

+ function display($page_title, $tpl_name)

+ {

+ global $template;

+

+ $current_padding = 0;

+ $linear_offset = 'l_block1';

+ $tabular_offset = 't_block2';

+

+ // Generate the list of modules, we'll do this in two ways ...

+ // 1) In a linear fashion

+ // 2) In a combined tabbed + linear fashion ... tabs for the categories

+ // and a linear list for subcategories/items

+ foreach ($this->module_ary as $row_id => $item_ary)

+ {

+ $padding = $this->module_y_ary[$row_id];

+

+ if ($padding > $current_padding)

+ {

+ $linear_offset = $linear_offset . '.l_block' . ($padding + 1);

+ $tabular_offset = ($padding + 1 > 2) ? $tabular_offset . '.t_block' . ($padding + 1) : $tabular_offset;

+ }

+ else if ($padding < $current_padding)

+ {

+ for ($i = $current_padding - $padding; $i > 0; $i--)

+ {

+ $linear_offset = substr($linear_offset, 0, strrpos($linear_offset, '.'));

+ $tabular_offset = ($i + $padding > 1) ? substr($tabular_offset, 0, strrpos($tabular_offset, '.')) : $tabular_offset;

+ }

+ }

+

+ $current_padding = $padding;

+

+ // Only output a categories items if it's currently selected

+ if (!$padding || ($padding && $item_ary['parent'] == $this->parent))

+ {

+ $use_tabular_offset = (!$padding) ? 't_block1' : $tabular_offset;

+ $template->assign_block_vars($use_tabular_offset, array(

+ 'L_TITLE' => $item_ary['name'],

+ 'S_SELECTED' => ($item_ary['id'] == $this->parent || $item_ary['active']) ? true : false,

+ 'U_TITLE' => $this->module_url . '&amp;i=' . $item_ary['id'])

+ );

+ }

+

+ $template->assign_block_vars($linear_offset, array(

+ 'L_TITLE' => $item_ary['name'],

+ 'S_SELECTED' => ($item_ary['id'] == $this->parent || $item_ary['active']) ? true : false,

+ 'U_TITLE' => $this->module_url . '&amp;i=' . $item_ary['id'])

+ );

+ }

+

+ page_header($page_title);

+

+ $template->set_filenames(array(

+ 'body' => $tpl_name . '_' . $this->mode . '.html')

+ );

+

+ page_footer();

+ }

+

+ //

+ // Public methods to be overwritten by modules

+ //

+ function module()

+ {

+ // Module name

+ // Module filename

+ // Module description

+ // Module version

+ // Module compatibility

+ return false;

+ }

+

+ function init()

+ {

+ return false;

+ }

+}

+

+?> \ No newline at end of file