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249 lines
11 KiB
249 lines
11 KiB
<?php
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// $Id: group_category.php 21074 2009-05-29 15:48:32Z cvargas1 $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) various contributors
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Copyright (c) Bart Mollet, Hogeschool Gent
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* @package dokeos.group
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==============================================================================
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file = "group";
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require_once ('../inc/global.inc.php');
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$this_section = SECTION_COURSES;
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require_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'debug.lib.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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if (!api_is_allowed_to_edit(false,true) || !(isset ($_GET['id']) || isset ($_POST['id']) || isset ($_GET['action']) || isset ($_POST['action'])))
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{
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api_not_allowed();
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}
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/**
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* Function to check the given max number of members per group
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*/
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function check_max_number_of_members($value)
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{
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$max_member_no_limit = $value['max_member_no_limit'];
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if( $max_member_no_limit == MEMBER_PER_GROUP_NO_LIMIT)
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{
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return true;
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}
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$max_member = $value['max_member'];
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return is_numeric($max_member);
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}
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/**
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* Function to check the number of groups per user
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*/
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function check_groups_per_user($value)
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{
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$groups_per_user = $value['groups_per_user'];
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if(isset ($_POST['id']) && intval($groups_per_user) != GROUP_PER_MEMBER_NO_LIMIT && GroupManager :: get_current_max_groups_per_user($_POST['id']) > intval($groups_per_user))
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{
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return false;
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}
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return true;
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}
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if (api_get_setting('allow_group_categories') == 'true')
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{
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if (isset ($_GET['id']))
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{
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$category = GroupManager :: get_category($_GET['id']);
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$nameTools = get_lang('EditGroupCategory').': '.$category['title'];
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}
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else
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{
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$nameTools = get_lang('AddCategory');
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// default values for new category
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$category = array ('groups_per_user' => 1, 'doc_state' => TOOL_PRIVATE, 'work_state' => TOOL_PRIVATE, 'wiki_state' => TOOL_PRIVATE , 'chat_state' => TOOL_PRIVATE, 'calendar_state' => TOOL_PRIVATE, 'announcements_state'=> TOOL_PRIVATE, 'forum_state' => TOOL_PRIVATE, 'max_student' => 0);
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}
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}
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else
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{
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$category = GroupManager :: get_category($_GET['id']);
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$nameTools = get_lang('PropModify');
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}
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$interbreadcrumb[] = array ("url" => "group.php", "name" => get_lang('Groups'));
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// Build the form
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if (isset ($_GET['id']))
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{
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// Update settings of existing category
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$action = 'update_settings';
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$form = new FormValidator('group_category', 'post', '?id='.$category['id']);
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$form->addElement('header','',$nameTools);
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$form->addElement('hidden', 'id');
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}
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else
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{
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//Checks if the field was created in the table Category. It creates it if is neccesary
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$table_category = Database :: get_course_table(TABLE_GROUP_CATEGORY);
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if (Database::query("SELECT wiki_state FROM $table_category",__FILE__,__LINE__) == FALSE) {
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Database::query("ALTER TABLE $table_category ADD `wiki_state` tinyint(3) UNSIGNED NOT NULL default '1';",__FILE__,__LINE__);
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}
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// Create a new category
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$action = 'add_category';
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$form = new FormValidator('group_category');
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}
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$form->addElement('html', '<div class="sectiontitle" >'.$nameTools);
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$form->addElement('html', '</div>');
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// If categories allowed, show title & description field
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if (api_get_setting('allow_group_categories') == 'true')
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{
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$form->add_textfield('title', get_lang('Title'));
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$form->addElement('textarea', 'description', get_lang('Description'),array('cols'=>50,'rows'=>6));
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}
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else
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{
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$form->addElement('hidden','title');
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$form->addElement('hidden','description');
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}
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// Action
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$form->addElement('hidden', 'action');
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// Groups per user
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$group = array ();
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$group[] = & $form->createElement('static', null, null, get_lang('QtyOfUserCanSubscribe_PartBeforeNumber'));
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$possible_values = array ();
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for ($i = 1; $i <= 10; $i ++)
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{
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$possible_values[$i] = $i;
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}
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$possible_values[GROUP_PER_MEMBER_NO_LIMIT] = get_lang('All');
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$group[] = & $form->createElement('select', 'groups_per_user', null, $possible_values);
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$group[] = & $form->createElement('static', null, null, get_lang('QtyOfUserCanSubscribe_PartAfterNumber'));
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$form->addGroup($group, 'limit_group', get_lang('GroupLimit'), ' ', false);
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$form->addRule('limit_group',get_lang('MaxGroupsPerUserInvalid'),'callback','check_groups_per_user');
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// Default settings for new groups
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//$form->addElement('static', null, '<b>'.get_lang('DefaultSettingsForNewGroups').'</b>');
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$form->addElement('html', '<br/><br/><div class="sectiontitle" >'.get_lang('DefaultSettingsForNewGroups'));
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$form->addElement('html', '</div>');
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// Members per group
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$form->addElement('radio', 'max_member_no_limit', get_lang('GroupLimit'), get_lang('NoLimit'),MEMBER_PER_GROUP_NO_LIMIT);
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$group = array ();
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$group[] = & $form->createElement('radio', 'max_member_no_limit',null,get_lang('Max'),1);
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$group[] = & $form->createElement('text', 'max_member', null, array ('size' => 2));
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$group[] = & $form->createElement('static', null, null, get_lang('GroupPlacesThis'));
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$form->addGroup($group, 'max_member_group', null, '',false);
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$form->addRule('max_member_group',get_lang('InvalidMaxNumberOfMembers'),'callback','check_max_number_of_members');
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// Self registration
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$form->addElement('checkbox', 'self_reg_allowed', get_lang('GroupSelfRegistration'), get_lang('GroupAllowStudentRegistration'), 1);
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$form->addElement('checkbox', 'self_unreg_allowed', null, get_lang('GroupAllowStudentUnregistration'), 1);
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// Documents settings
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$form->addElement('radio', 'doc_state', get_lang('GroupDocument'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'doc_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'doc_state', null, get_lang('Private'), TOOL_PRIVATE);
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// Work settings
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$form->addElement('radio', 'work_state', get_lang('GroupWork'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'work_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'work_state', null, get_lang('Private'), TOOL_PRIVATE);
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// Calendar settings
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$form->addElement('radio', 'calendar_state', get_lang('GroupCalendar'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'calendar_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'calendar_state', null, get_lang('Private'), TOOL_PRIVATE);
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// Announcements settings
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$form->addElement('radio', 'announcements_state', get_lang('GroupAnnouncements'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'announcements_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'announcements_state', null, get_lang('Private'), TOOL_PRIVATE);
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//Forum settings
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$form->addElement('radio', 'forum_state', get_lang('GroupForum'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'forum_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'forum_state', null, get_lang('Private'), TOOL_PRIVATE);
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// Wiki Settings
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$form->addElement('radio', 'wiki_state', get_lang('GroupWiki'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'wiki_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'wiki_state', null, get_lang('Private'), TOOL_PRIVATE);
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// Chat Settings
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$form->addElement('radio', 'chat_state', get_lang('Chat'), get_lang('NotAvailable'), TOOL_NOT_AVAILABLE);
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$form->addElement('radio', 'chat_state', null, get_lang('Public'), TOOL_PUBLIC);
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$form->addElement('radio', 'chat_state', null, get_lang('Private'), TOOL_PRIVATE);
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// Submit
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$form->addElement('style_submit_button', 'submit', get_lang('PropModify'), 'class="save"');
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// If form validates -> save data
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if ($form->validate())
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{
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$values = $form->exportValues();
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if ($values['max_member_no_limit'] == MEMBER_PER_GROUP_NO_LIMIT)
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{
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$max_member = MEMBER_PER_GROUP_NO_LIMIT;
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}
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else
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{
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$max_member = $values['max_member'];
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}
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$self_reg_allowed = isset ($values['self_reg_allowed']) ? $values['self_reg_allowed'] : 0;
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$self_unreg_allowed = isset ($values['self_unreg_allowed']) ? $values['self_unreg_allowed'] : 0;
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switch ($values['action'])
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{
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case 'update_settings' :
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GroupManager :: update_category($values['id'], $values['title'], $values['description'], $values['doc_state'], $values['work_state'], $values['calendar_state'], $values['announcements_state'], $values['forum_state'], $values['wiki_state'], $values['chat_state'], $self_reg_allowed, $self_unreg_allowed, $max_member, $values['groups_per_user']);
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$msg = urlencode(get_lang("GroupPropertiesModified"));
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header('Location: group.php?action=show_msg&msg='.$msg.'&category='.$values['id']);
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break;
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case 'add_category' :
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GroupManager :: create_category($values['title'], $values['description'], $values['doc_state'], $values['work_state'], $values['calendar_state'], $values['announcements_state'], $values['forum_state'], $values['wiki_state'], $values['chat_state'], $self_reg_allowed, $self_unreg_allowed, $max_member, $values['groups_per_user']);
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$msg = urlencode(get_lang("CategoryCreated"));
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header('Location: group.php?action=show_msg&msg='.$msg);
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break;
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}
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}
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// Else display the form
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Display :: display_header($nameTools, "Group");
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// actions bar
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echo '<div class="actions">';
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echo '<a href="group.php">'.Display::return_icon('back.png',get_lang('BackTo').' '.api_strtolower(get_lang('GroupOverview'))).' '.get_lang('BackTo').' '.api_strtolower(get_lang('GroupOverview')).'</a>';
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echo '</div>';
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$defaults = $category;
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$defaults['action'] = $action;
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if( $defaults['max_student'] == MEMBER_PER_GROUP_NO_LIMIT)
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{
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$defaults['max_member_no_limit'] = MEMBER_PER_GROUP_NO_LIMIT;
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}
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else
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{
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$defaults['max_member_no_limit'] = 1;
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$defaults['max_member'] = $defaults['max_student'];
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}
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$form->setDefaults($defaults);
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$form->display();
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Display :: display_footer();
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?>
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