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