I have a CalendarPage.php file which has a function draw_calendar to render the calendar. I then call this function on the template which is fine but I want to be able to reload the function when say a button is pressed to go back/forward a month and redraw the calendar with the month and it's events. any help greatly apprectiated
CalendarPage.php
<?php
class CalendarPage extends Page
{
private static $db = array();
private static $has_many = array(
'Events' => 'Event'
);
private static $can_be_root = false;
//Get CMS Fields for events to add on calendar page
public function getCMSFields()
{
$fields = parent::getCMSFields();
$fields->addFieldToTab('Root.Events', GridField::create(
'Events',
'Events on this page',
$this->Events(),
GridFieldConfig_RecordEditor::create()
));
return $fields;
}
/**
* PROPERTY
*/
private $dayLabels = array('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun');
private $currentYear= 0;
public $currentMonth= 0;
private $currentDay=0;
private $currentDate=null;
private $daysInMonth=0;
private $naviHref = null;
}
class CalendarPage_Controller extends Page_Controller
{
//Inject assets through controller
public function init()
{
parent::init();
//CSS ASSETS
Requirements::css($this->ThemeDir() . "/css/calendar.css");
Requirements::css($this->ThemeDir() . "/css/demo.css");
Requirements::css($this->ThemeDir() . "/css/calendarstyle.css");
//JS ASSETS
Requirements::javascript($this->ThemeDir() . "js/calendar.js");
Requirements::javascript($this->ThemeDir() . "js/data.js");
Requirements::javascript($this->ThemeDir() . "js/jquery.calendario.js");
Requirements::javascript($this->ThemeDir() . "js/modernizr.js");
Requirements::javascript($this->ThemeDir() . "js/trondata.js");
}
private static $allowed_actions = array(
'show',
'CommentForm',
'test'
);
//Previous Month
public function prevMonth() {
global $cmonth;
$cmonth -1;
//return $this->redirectBack();
}
public function forwardMonth(){
global $cmonth;
$cmonth +1;
return $this->redirectBack();
}
function draw_calendar($month, $year)
{
if(isset($_GET['year'])){
if(isset($_GET['month'])){
$cmonth = $_GET['month'];
$cyear = $_GET['year'];
$monthname = "";
if($cmonth == '01')$monthname = "Jan";
if($cmonth == '02')$monthname = "Feb";
if($cmonth == '03')$monthname = "Mar";
if($cmonth == '04')$monthname = "Apr";
if($cmonth == '05')$monthname = "May";
if($cmonth == '06')$monthname = "Jun";
if($cmonth == '07')$monthname = "Jul";
if($cmonth == '08')$monthname = "Aug";
if($cmonth == '09')$monthname = "Sep";
if($cmonth == '10')$monthname = "Oct";
if($cmonth == '11')$monthname = "Nov";
if($cmonth == '12')$monthname = "Dec";
}
}
else{
$cmonth = date("m");
$cyear = date("Y");
$monthname = "";
if($cmonth == '01')$monthname = "Jan";
if($cmonth == '02')$monthname = "Feb";
if($cmonth == '03')$monthname = "Mar";
if($cmonth == '04')$monthname = "Apr";
if($cmonth == '05')$monthname = "May";
if($cmonth == '06')$monthname = "Jun";
if($cmonth == '07')$monthname = "Jul";
if($cmonth == '08')$monthname = "Aug";
if($cmonth == '09')$monthname = "Sep";
if($cmonth == '10')$monthname = "Oct";
if($cmonth == '11')$monthname = "Nov";
if($cmonth == '12')$monthname = "Dec";
}
$month = $cmonth;
$year = $cyear;
//count days then store as days,weeks in the month
$running_day = date('w', mktime(0, 0, 0, $month, 1, $year));
$days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));
$days_in_this_week = 1;
$day_counter = 0;
$dates_array = array();
//store how many days are in a week
for ($x = 0; $x < $running_day; $x++):
$days_in_this_week++;
endfor;
//set counter to count rows
$counterday = 1;
for ($list_day = 1; $list_day <= $days_in_month; $list_day++):
if ($running_day == 6):
if (($day_counter + 1) != $days_in_month):
$counterday++;
endif;
$running_day = -1;
$days_in_this_week = 0;
endif;
$days_in_this_week++;
$running_day++;
$day_counter++;
endfor;
//get row variables
if ($counterday == 5) {
$fcc = "five";
}
if ($counterday == 6) {
$fcc = "six";
}
//print row variables
$calendar = "<div class='fc-calendar fc-" . $fcc . "-rows'>";
// reset calendar to do original count
$running_day = date('w', mktime(0, 0, 0, $month, 1, $year));
$days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));
$days_in_this_week = 1;
$day_counter = 0;
$dates_array = array();
/* table headings */
$headings = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
$calendar .= '<div class="fc-head"><div>' . implode('</div><div>', $headings) . '</div></div>';
/* days and weeks vars now ... */
/* start body fc-body */
$calendar .= '<div class="fc-body">';
/* row for week one */
$calendar .= '<div class="fc-row">';
/* print "blank" days until the first of the current week */
for ($x = 0; $x < $running_day; $x++):
$calendar .= '<div></div>';
$days_in_this_week++;
endfor;
/* keep going with days.... */
for ($list_day = 1; $list_day <= $days_in_month; $list_day++):
$calendar .= '<div>';
$calendar .= '<span class="day-number" style="color: #FFF;margin-right: 5px;">' . $list_day . '</span></br>';
//Pull out the events from the events Objetcs Page
/*
$getevents = $esql;//mysql_query("SELECT * FROM events") or die(mysql_error());
while($rowe = mysql_fetch_assoc($getevents)) {
$dateinp = $rowe['eventdate'];
$qtime = strtotime($dateinp);
$qday = date('d',$qtime);
$qmonth = date('m',$qtime);
$qyear = date('Y',$qtime);
if($qday == $list_day && $qmonth == $month && $qyear == $year){$calendar.= "<a style='text-decoration:none;overflow:hidden;' rel='gallery' class='fancybox fancybox.iframe' title='' href='singleEvent.php?eid=".$rowe['id']."'>".$rowe['title']. "</a></br> ";}
}
*/
$calendar .= '<span class="fc-weekday">';
$calendar .= '</span>';
$calendar .= '</div>';
if ($running_day == 6):
$calendar .= '</div>';
if (($day_counter + 1) != $days_in_month):
$calendar .= '<div class="fc-row">';
endif;
$running_day = -1;
$days_in_this_week = 0;
endif;
$days_in_this_week++;
$running_day++;
$day_counter++;
endfor;
/* finish the rest of the days in the week */
if ($days_in_this_week < 8):
for ($x = 1; $x <= (8 - $days_in_this_week); $x++):
$calendar .= '<div> </div>';
endfor;
endif;
/* final row */
$calendar .= '</div>';
/* end body fc-body */
$calendar .= '</div>';
/* end the table */
$calendar .= '</div>';
/* end calendar */
/* all done, return result */
return $calendar;
}
}CalendarPage.ss
<div class="container">
$prevMonth
<div class="custom-calendar-wrap custom-calendar-full">
<div class="custom-header clearfix" style="padding-top: 0px; padding-bottom: 0px;">
<h2>$Title $CurrentMonth <span><span>Week</span> | <a href="$AbsoluteBaseURL">Month</a></span></h2>
<h3 class="custom-month-year">
<span><i class="fa fa-plus">
<small>Event</small>
| </i></span>
<span id="custom-month" class="custom-month"></span>
<span id="custom-year" class="custom-year"></span>
<nav>
<a href="#"> <span id="custom-prev" class="custom-prev"> </span></a>
<span id="custom-next" class="custom-next"></span>
<span id="custom-current" class="custom-current" title="Got to current date"></span>
</nav>
</h3>
</div>
<!-- Substitute this calendar below for silverstripe variables, creating a calendar on the fly -->
<div class="fc-calendar-container">
$draw_calendar
</div>
</div>
<!-- END CALENDAR -->
</div>
</div><!-- /container -->
