File Source for agenda.php

<?php //$Id: agenda.php 15372 2008-05-23 10:29:42Z yannoo $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2008 Dokeos SPRL
Copyright (c) 2003-2005 Ghent University (UGent)
Copyright (c) various contributors
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 address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
/*
==============================================================================
INIT SECTION
==============================================================================
*/
// name of the language file that needs to be included
$language_file = array('agenda','resourcelinker');
// use anonymous mode when accessing this course tool
$use_anonymous = true;
// setting the global file that gets the general configuration, the databases, the languages, ...
include('../inc/global.inc.php');
//session
if(isset($_GET['id_session']))
{
$_SESSION['id_session'] = $_GET['id_session'];
}
$this_section=SECTION_COURSES;
//error_reporting(E_ALL);
require (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
/* ==============================================================================
ACCESS RIGHTS
============================================================================== */
// notice for unauthorized people.
api_protect_course_script();
/*
-----------------------------------------------------------
Resource linker (Patrick Cool, march 2004)
-----------------------------------------------------------
*/
$_SESSION['source_type'] = 'Agenda';
include('../resourcelinker/resourcelinker.inc.php');
if (!empty($addresources)) // When the "Add Resource" button is clicked we store all the form data into a session
{
$form_elements= array ('day'=>$_POST['fday'], 'month'=>$_POST['fmonth'], 'year'=>$_POST['fyear'], 'hour'=>$_POST['fhour'], 'minutes'=>$_POST['fminute'],
'end_day'=>$_POST['end_fday'], 'end_month'=>$_POST['end_fmonth'], 'end_year'=>$_POST['end_fyear'], 'end_hours'=>$_POST['end_fhour'], 'end_minutes'=>$_POST['end_fminute'],
'title'=>stripslashes($_POST['title']), 'content'=>stripslashes($_POST['content']), 'id'=>$_POST['id'], 'action'=>$_POST['action'], 'to'=>$_POST['selectedform']);
$_SESSION['formelements']=$form_elements;
if($id) // this is to correctly handle edits
{$action="edit";}
//print_r($form_elements);
header('Location: '.api_get_path(WEB_CODE_PATH)."resourcelinker/resourcelinker.php?source_id=1&action=$action&id=$id&originalresource=no");
exit;
}
if (!empty($_GET['view']))
{
$_SESSION['view'] = $_GET['view'];
}
/*
-----------------------------------------------------------
Libraries
-----------------------------------------------------------
*/
// containing the functions for the agenda tool
include "agenda.inc.php";
// some debug functions
include($includePath."/lib/debug.lib.inc.php");
/*==============================================================================
TREATING THE PARAMETERS
1. viewing month only or everything
2. sort ascending or descending
3. showing or hiding the send-to-specific-groups-or-users form
4. filter user or group
============================================================================== */
// 1. show all or show current month?
if (!$_SESSION['show'])
{
$_SESSION['show']="showall";
}
if (!empty($_GET['action']) and $_GET['action']=="showcurrent")
{
$_SESSION['show']="showcurrent";
}
if (!empty($_GET['action']) and $_GET['action']=="showall")
{
$_SESSION['show']="showall";
}
//echo $_SESSION['show'];
// 2. sorting order (ASC or DESC)
if (empty($_GET['sort']) and empty($_SESSION['sort']))
{
$_SESSION['sort']="DESC";
}
if (!empty($_GET['sort']) and $_GET['sort']=="asc")
{
$_SESSION['sort']="ASC";
}
if (!empty($_GET['sort']) and $_GET['sort']=="desc")
{
$_SESSION['sort']="DESC";
}
// 3. showing or hiding the send-to-specific-groups-or-users form
$setting_allow_individual_calendar=true;
if (empty($_POST['To']) and empty($_SESSION['allow_individual_calendar']))
{
$_SESSION['allow_individual_calendar']="hide";
}
$allow_individual_calendar_status=$_SESSION['allow_individual_calendar'];
if (!empty($_POST['To']) and ($allow_individual_calendar_status=="hide"))
{
$_SESSION['allow_individual_calendar']="show";
}
if (!empty($_GET['sort']) and ($allow_individual_calendar_status=="show"))
{
$_SESSION['allow_individual_calendar']="hide";
}
// 4. filter user or group
if (!empty($_GET['user']) or !empty($_GET['group']))
{
$_SESSION['user']=(int)$_GET['user'];
$_SESSION['group']=(int)$_GET['group'];
}
if ((!empty($_GET['user']) and $_GET['user']=="none") or (!empty($_GET['group']) and $_GET['group']=="none"))
{
api_session_unregister("user");
api_session_unregister("group");
}
if (!$is_courseAdmin){
if (!empty($_GET['toolgroup'])){
//$_SESSION['toolgroup']=$_GET['toolgroup'];
$toolgroup=$_GET['toolgroup'];
api_session_register('toolgroup');
}
}
//It comes from the group tools. If it's define it overwrites $_SESSION['group']
if (!empty($_GET['isStudentView']) and $_GET['isStudentView']=="false")
{
api_session_unregister("user");
api_session_unregister("group");
}
$htmlHeadXtra[] = to_javascript();
$htmlHeadXtra[] = user_group_filter_javascript();
// this loads the javascript that is needed for the date popup selection
$htmlHeadXtra[] = "<script src=\"tbl_change.js\" type=\"text/javascript\" language=\"javascript\"></script>";
// setting the name of the tool
$nameTools = get_lang('Agenda'); // language variable in trad4all.inc.php
// showing the header if we are not in the learning path, if we are in
// the learning path, we do not include the banner so we have to explicitly
// include the stylesheet, which is normally done in the header
if (empty($_GET['origin']) or $_GET['origin'] != 'learnpath')
{
Display::display_header($nameTools,'Agenda');
}
else
{
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"".$clarolineRepositoryWeb."css/default.css\"/>";
}
/* ==============================================================================
TRACKING
============================================================================== */
include('../inc/lib/events.lib.inc.php');
event_access_tool(TOOL_CALENDAR_EVENT);
/* ==============================================================================
SETTING SOME VARIABLES
============================================================================== */
// Variable definitions
$dateNow = format_locale_date($dateTimeFormatLong);
// Defining the shorts for the days. We use camelcase because these are arrays of language variables
$DaysShort = array (get_lang("SundayShort"), get_lang("MondayShort"), get_lang("TuesdayShort"), get_lang("WednesdayShort"), get_lang("ThursdayShort"), get_lang("FridayShort"), get_lang("SaturdayShort"));
// Defining the days of the week to allow translation of the days. We use camelcase because these are arrays of language variables
$DaysLong = array (get_lang("SundayLong"), get_lang("MondayLong"), get_lang("TuesdayLong"), get_lang("WednesdayLong"), get_lang("ThursdayLong"), get_lang("FridayLong"), get_lang("SaturdayLong"));
// Defining the months of the year to allow translation of the months. We use camelcase because these are arrays of language variables
$MonthsLong = array (get_lang("JanuaryLong"), get_lang("FebruaryLong"), get_lang("MarchLong"), get_lang("AprilLong"), get_lang("MayLong"), get_lang("JuneLong"), get_lang("JulyLong"), get_lang("AugustLong"), get_lang("SeptemberLong"), get_lang("OctoberLong"), get_lang("NovemberLong"), get_lang("DecemberLong"));
// Database table definitions
$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA);
$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_courseUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_group = Database::get_course_table(TABLE_GROUP);
$tbl_groupUser = Database::get_course_table(TABLE_GROUP_USER);
$tbl_session_course_user= Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
/* ==============================================================================
ACCESS RIGHTS
============================================================================== */
// permission stuff - also used by loading from global in agenda.inc.php
$is_allowed_to_edit = is_allowed_to_edit() OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous());
/* ==============================================================================
TITLE
============================================================================== */
// Displaying the title of the tool
//api_display_tool_title($nameTools);
// tool introduction
Display::display_introduction_section(TOOL_CALENDAR_EVENT);
// insert an anchor (top) so one can jump back to the top of the page
echo "<a name=\"top\"></a>";
/*
==============================================================================
MAIN SECTION
==============================================================================
*/
//setting the default year and month
$select_year = '';
$select_month = '';
if(!empty($_GET['year']))
{
$select_year = (int)$_GET['year'];
}
if(!empty($_GET['month']))
{
$select_month = (int)$_GET['month'];
}
if (empty($select_year) && empty($select_month))
{
$today = getdate();
$select_year = $today['year'];
$select_month = $today['mon'];
}
echo '<table width="100%" border="0" cellspacing="0" cellpadding="0">'
. '<tr>';
// THE LEFT PART
if (empty($_GET['origin']) or $_GET['origin']!='learnpath')
{
echo '<td width="220" height="19" valign="top">';
// the small calendar
$MonthName = $MonthsLong[$select_month -1];
$agenda_items=get_calendar_items($select_month,$select_year);
if (api_get_setting('display_mini_month_calendar') == 'true')
{
display_minimonthcalendar($agenda_items, $select_month,$select_year, $MonthName);
}
if (api_get_setting('display_upcoming_events') == 'true')
{
display_upcoming_events();
}
// the links for adding, filtering, showall, ...
echo '<ul id="agenda_select">';
if (is_allowed_to_edit() OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))
{
display_courseadmin_links();
}
display_student_links();
echo '</ul>';
echo '</td>';
echo '<td width="20" background="../img/verticalruler.gif"> </td>';
}
$fck_attribute['Width'] = '600';
$fck_attribute['Height'] = '400';
$fck_attribute['ToolbarSet'] = 'Middle';
// THE RIGHT PART
echo "<td valign=\"top\">";
if (is_allowed_to_edit() OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))
{
switch ($_GET['action'])
{
case 'add':
if(!empty($_POST['ical_submit']))
{
$course_info = api_get_course_info();
agenda_import_ical($course_info,$_FILES['ical_import']);
display_agenda_items();
}
elseif ($_POST['submit_event'])
{
$course_info = api_get_course_info();
$event_start = (int) $_POST['fyear'].'-'.(int) $_POST['fmonth'].'-'.(int) $_POST['fday'].' '.(int) $_POST['fhour'].':'.(int) $_POST['fminute'].':00';
$event_stop = (int) $_POST['end_fyear'].'-'.(int) $_POST['end_fmonth'].'-'.(int) $_POST['end_fday'].' '.(int) $_POST['end_fhour'].':'.(int) $_POST['end_fminute'].':00';
$id = agenda_add_item($course_info,$_POST['title'],$_POST['content'],$event_start,$event_stop,$_POST['selectedform']);
if(!empty($_POST['repeat']))
{
$end_y = intval($_POST['repeat_end_year']);
$end_m = intval($_POST['repeat_end_month']);
$end_d = intval($_POST['repeat_end_day']);
$end = mktime(23, 59, 59, $end_m, $end_d, $end_y);
$res = agenda_add_repeat_item($course_info,$id,$_POST['repeat_type'],$end,$event_start,$event_stop,$_POST['selectedform']);
}
display_agenda_items();
}
else
{
show_add_form();
}
break;
case "edit":
if ($_POST['submit_event'])
{
store_edited_agenda_item();
display_agenda_items();
}
else
{
$id=(int)$_GET['id'];
show_add_form($id);
}
break;
case "delete":
$id=(int)$_GET['id'];
delete_agenda_item($id);
display_agenda_items();
break;
case "showhide":
$id=(int)$_GET['id'];
showhide_agenda_item($id);
display_agenda_items();
break;
case "announce": //copying the agenda item into an announcement
$id=(int)$_GET['id'];
$ann_id = store_agenda_item_as_announcement($id);
$tool_group_link = (isset($_SESSION['toolgroup'])?'&toolgroup='.$_SESSION['toolgroup']:'');
Display::display_normal_message(get_lang('CopiedAsAnnouncement').'<a href="../announcements/announcements.php?id='.$ann_id.$tool_group_link.'">'.get_lang('NewAnnouncement').'</a>', false);
display_agenda_items();
}
}
// this is for students and whenever the courseaministrator has not chosen any action. It is in fact the default behaviour
if (!$_GET['action'] OR $_GET['action']=="showall" OR $_GET['action']=="showcurrent" OR $_GET['action']=="view")
{
if ($_GET['origin'] != 'learnpath')
{
if (!$_SESSION['view'] OR $_SESSION['view'] <> 'month')
{
if(!empty($_GET['agenda_id']))
{
display_one_agenda_item((int)$_GET['agenda_id']);
}
else
{
display_agenda_items();
}
}
else
{
display_monthcalendar($select_month, $select_year);
}
}
else
{
display_one_agenda_item((int)$_GET['agenda_id']);
}
}
echo " </td></tr></table>";
/*
==============================================================================
FOOTER
==============================================================================
*/
// The footer is displayed only if we are not in the learnpath
if ($_GET['origin'] != 'learnpath')
{
Display::display_footer();
}
?>

Source for file agenda.php