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calendar_menu.php
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calendar_menu.php
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<?php
/*
* e107 website system
*
* Copyright (C) 2008-2013 e107 Inc (e107.org)
* Released under the terms and conditions of the
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
*
* Event calendar plugin - calendar menu display
*
*/
/**
* e107 Event calendar plugin
*
* Event calendar plugin - calendar menu display
*
* @package e107_plugins
* @subpackage event_calendar
*/
if (!defined('e107_INIT')) { exit; }
$e107 = e107::getInstance();
$tp = e107::getParser();
if (!$e107->isInstalled('calendar_menu')) return '';
if (!isset($ecal_class))
{
require_once(e_PLUGIN.'calendar_menu/ecal_class.php');
$ecal_class = new ecal_class;
}
// See if the page is already in the cache
$cache_tag = 'nq_event_cal_cal';
if($cacheData = $e107->ecache->retrieve($cache_tag, $ecal_class->max_cache_time))
{
echo $cacheData;
return;
}
include_lan(e_PLUGIN.'calendar_menu/languages/'.e_LANGUAGE.'.php');
// Doesn't use shortcodes - rather a specific format for that
if (is_readable(THEME.'calendar_template.php'))
{ // Has to be require
require(THEME.'calendar_template.php');
}
else
{
require(e_PLUGIN.'calendar_menu/calendar_template.php');
}
$show_recurring = TRUE; // Could be pref later
$cat_filter = '*'; // Could be another pref later.
$cal_datearray = $ecal_class->cal_date;
$cal_current_month = $cal_datearray['mon'];
$cal_current_year = $cal_datearray['year'];
$numberdays = date("t", $ecal_class->cal_timedate); // number of days in this month
$cal_monthstart = gmmktime(0, 0, 0, $cal_current_month, 1, $cal_current_year); // Time stamp for first day of month
$cal_firstdayarray = $ecal_class->gmgetdate($cal_monthstart);
$cal_monthend = gmmktime(0, 0, 0, $cal_current_month + 1, 1, $cal_current_year) -1; // Time stamp for last day of month
//$cal_thismonth = $cal_datearray['mon'];
$cal_thisday = $cal_datearray['mday']; // Today
$cal_events = array();
$cal_titles = array();
$cal_recent = array();
$cal_totev = 0;
$ev_list = $ecal_class->get_events($cal_monthstart, $cal_monthend, TRUE, $cat_filter, $show_recurring,
'event_start, event_thread, event_title, event_recurring, event_allday', 'event_cat_icon');
$cal_totev = count($ev_list);
// Generate an array, one element per day of the month, and assign events to them
foreach ($ev_list as $cal_row)
{
if (is_array($cal_row['event_start'])) $temp = $cal_row['event_start']; else $temp = array($cal_row['event_start']);
foreach ($temp as $ts)
{ // Split up any recurring events
$cal_start_day = date('j',$ts); // Day of month for start
// Mark start day of each event
$cal_events[$cal_start_day][] = $cal_row['event_cat_icon']; // Only first is actually used
if (isset($cal_row['is_recent'])) $cal_recent[$cal_start_day] = TRUE;
$cal_titles[$cal_start_day][] = $cal_row['event_title']; // In case titles displayed on mouseover
}
}
// set up month array for calendar display
$cal_months = array(EC_LAN_0, EC_LAN_1, EC_LAN_2, EC_LAN_3, EC_LAN_4, EC_LAN_5, EC_LAN_6, EC_LAN_7, EC_LAN_8, EC_LAN_9, EC_LAN_10, EC_LAN_11);
if ($ecal_class->pref['eventpost_dateformat'] == 'my')
{
$calendar_title = $cal_months[$cal_current_month-1] .' '. $cal_current_year;
}
else
{
$calendar_title = $cal_current_year .' '. $cal_months[$cal_current_month-1];
}
switch ($ecal_class->pref['eventpost_menulink'])
{
case 0 :
$calendar_title = "<a {$CALENDAR_MENU_HDG_LINK_CLASS} href='".e_PLUGIN."calendar_menu/event.php' >".$calendar_title."</a>";
break;
case 1 :
$calendar_title = "<a {$CALENDAR_MENU_HDG_LINK_CLASS} href='".e_PLUGIN."calendar_menu/calendar.php' >".$calendar_title."</a>";
break;
default : ;
}
$cal_text = $CALENDAR_MENU_START;
if ($ecal_class->pref['eventpost_showeventcount']=='1')
{
if ($cal_totev)
{
$cal_text .= EC_LAN_26 . ": " . $cal_totev;
}
else
{
$cal_text .= EC_LAN_27;
}
$cal_text .= "<br /><br />";
}
$cal_start = $cal_monthstart; // First day of month as time stamp
// Start the table
$cal_text .= $CALENDAR_MENU_TABLE_START;
// Open header row
$cal_text .= $CALENDAR_MENU_HEADER_START;
// Now do the headings (days of week)
for ($i = 0; $i < 7; $i++)
{
$cal_day = $ecal_class->day_offset_string($i);
$cal_text .= $CALENDAR_MENU_HEADER_FRONT;
$cal_text .= $tp->text_truncate($cal_day, 1, ''); // Unlikely to have room for more than 1 letter
$cal_text .= $CALENDAR_MENU_HEADER_BACK;
}
$cal_text .= $CALENDAR_MENU_HEADER_END; // Close off header row, open first date row
// Calculate number of days to skip before 'real' days on first line of calendar
$firstdayoffset = gmdate('w',$cal_start) - $ecal_class->ec_first_day_of_week;
if ($firstdayoffset < 0) $firstdayoffset+= 7;
for ($cal_c = 0; $cal_c < $firstdayoffset; $cal_c++)
{
$cal_text .= $CALENDAR_MENU_DAY_NON;
}
$cal_loop = $firstdayoffset;
// Now do the days of the month
for($cal_c = 1; $cal_c <= $numberdays; $cal_c++)
{ // Six cases to decode:
// 1 - Today, no events
// 2 - Some other day, no events
// 3 - Today with events
// 4 - Some other day with events
// 5 - Today with recently added events
// 6 - Some other day with recently added events
$cal_css = 2; // The default - not today, no events
$cal_img = $cal_c; // Default 'image' is the day of the month
$cal_event_count = 0;
$title = "";
if ($cal_thisday == $cal_c) $cal_css = 1;
$cal_linkut = gmmktime(0 , 0 , 0 , $cal_current_month, $cal_c, $cal_current_year).".one"; // Always need "one"
if (array_key_exists($cal_c, $cal_events))
{ // There are events today
$cal_event_count = count($cal_events[$cal_c]); // See how many events today
if ($cal_event_count)
{ // Show icon if it exists
$cal_css += 2; // Gives 3 for today, 4 for other day
if (isset($ecal_class->pref['eventpost_showmouseover']) && ($ecal_class->pref['eventpost_showmouseover'] == 1))
{
$cal_ins = " title='";
foreach ($cal_titles[$cal_c] as $cur_title)
{ // New line would be better, but doesn't get displayed
$title .= $cal_ins.trim($cur_title);
$cal_ins = ", ";
}
$title .= "'";
}
else
{
if ($cal_event_count == 1)
{
$title = " title='1 ".EC_LAN_135."' ";
}
else
{
$title = " title='{$cal_event_count} " . EC_LAN_106 . "' ";
}
}
if (isset($cal_recent[$cal_c]) && $cal_recent[$cal_c])
{
$cal_css += 2;
}
if (!empty($cal_events[$cal_c]['0']))
{
$cal_event_icon = 'calendar_menu/images/'.$cal_events[$cal_c]['0']; // Icon file could be NULL
if (is_readable(e_PLUGIN.$cal_event_icon))
{
$cal_img = "<img src='".e_PLUGIN_ABS.$cal_event_icon."' alt='' />";
}
}
}
}
$cal_text .= $CALENDAR_MENU_DAY_START[$cal_css]."<a {$title} href='" . e_PLUGIN_ABS."calendar_menu/event.php?{$cal_linkut}'>{$cal_img}</a>";
$cal_text .= $CALENDAR_MENU_DAY_END[$cal_css];
$cal_loop++;
if ($cal_loop == 7)
{ // Start next row
$cal_loop = 0;
if ($cal_c != $numberdays)
{
$cal_text .= $CALENDAR_MENU_WEEKSWITCH;
}
}
}
if ($cal_loop != 0)
{
for($cal_a = ($cal_loop + 1); $cal_a <= 7; $cal_a++)
{
$cal_text .= $CALENDAR_MENU_DAY_NON;
}
}
// Close table
$cal_text .= $CALENDAR_MENU_END;
// Now handle the data, cache as well
ob_start(); // Set up a new output buffer
e107::getRender()->tablerender($calendar_title, $cal_text, 'calendar_menu');
$cache_data = ob_get_flush(); // Get the page content, and display it
$e107->ecache->set($cache_tag, $cache_data); // Save to cache
unset($ev_list);
unset($cal_text);
?>