function reverse_date($date, $sep)
{
// get a date bit array
if (!is_array($date)) {
$date = date_bits($date, $sep);
}
// then reverse
if (3 == count($date)) {
$reversed = $date[2] . '-' . $date[1] . '-' . $date[0];
}
return $reversed;
}
public function get_calendar($calendar, $reload_url, $focus = null)
{
/* BENCHMARK */
$this->benchmark->mark('func_get_calendar_start');
$this->load->helper('data_helper');
$this->load->model('slider_model');
// default focus if not set
if (null == $focus) {
$focus = date('m-Y', time());
}
// get event array
$events = json_decode($calendar['event_json'], true);
// event nodes
$event_nodes = $this->node_model->get_nodes(array('event.calendar_id' => $calendar['node_id'], 'type' => 'event'), 1);
$this->event_nodes = $this->node_model->nodes_by_id($event_nodes);
// set calendar into object and user, event default, colours etc
$this->calendar = $calendar;
$this->calendar['user'] = $this->node_model->get_node($this->calendar['user_id'], 'user');
$event_default = $this->config->item('event_default');
$this->colours = $event_default['colours'];
// now
$this->now = get_now();
// break date
$fdate_bits = date_bits($focus, '-');
// get focus day and start of chunk
$limit = array();
if (is_numeric($focus)) {
$cgran = 'year';
$focus .= "0101";
$limit['start'] = $focus;
$sel_year = substr($limit['start'], 0, 4);
$limit['end'] = $sel_year . "1232";
// one day more than December this year will ensure only this year is output
} elseif (8 == strlen($focus) or 7 == strlen($focus)) {
$cgran = 'month';
$month = is_numeric($fdate_bits[0]) ? $fdate_bits[0] : $this->month_names[strtolower($fdate_bits[0])];
$focus = $fdate_bits[1] . $month . "01";
$limit['start'] = $focus;
$limit['end'] = substr($limit['start'], 0, 6) . "32";
// one day more than any month will ensure only this month is output
} elseif (10 == strlen($focus) or 11 == strlen($focus)) {
$cgran = 'day';
$month = is_numeric($fdate_bits[1]) ? $fdate_bits[1] : $this->month_names[strtolower($fdate_bits[1])];
$focus = $fdate_bits[2] . $month . $fdate_bits[0];
$limit['start'] = $focus;
$limit['end'] = $limit['start'];
} else {
$cgran = 'month';
$focus = str_replace('-', '', $this->now['string']);
$limit['start'] = substr($focus, 0, 6) . "01";
$limit['end'] = substr($focus, 0, 6) . "32";
// one day more than any month will ensure only this month is output
}
// open the calendar
$cale = '';
$cal['meta_data'] = $calendar;
$cal['granularity'] = $cgran;
// back links
$cal['back_links'] = array();
if ('month' == $cgran) {
// get bits
$yf = $fdate_bits[1];
// granularity links
$cal['back_links']['year'] = "/" . $reload_url . "/" . $yf;
} elseif ('day' == $cgran) {
// get bits
$yf = $fdate_bits[2];
$mf = $fdate_bits[1] . '-' . $fdate_bits[2];
// granularity links
$cal['back_links']['year'] = "/" . $reload_url . "/" . $yf;
$cal['back_links']['month'] = "/" . $reload_url . "/" . $mf;
}
// end limit
// open the main calendar div
// scroller
// next and previous links
$cal['next'] = array();
$cal['previous'] = array();
if ('day' == $cgran) {
// open calendar
$cale .= "<div id='day_chunk'>";
// next and previous
$y = substr($limit['start'], 0, 4);
$m = substr($limit['start'], 4, 2);
$d = substr($limit['start'], 6, 2);
if ('01' == $d && '01' == $m) {
$n = '02-01-' . $y;
$l = '31-12-' . ($y - 1);
} elseif ('31' == $d && '12' == $m) {
$n = '01-01-' . ($y + 1);
$l = '30-12-' . $y;
} else {
if ('01' == $d) {
$lm = $m - 1;
if ($lm < 10 ? $lm = '0' . $lm : ($lm = $lm)) {
}
$n = '02-' . $m . '-' . $y;
$l = days_in_month($m - 1, $y) . '-' . $lm . '-' . $y;
} elseif ($d == days_in_month($m, $y)) {
$nm = $m + 1;
if ($nm < 10 ? $nm = '0' . $nm : ($nm = $nm)) {
}
$n = '01-' . $nm . '-' . $y;
$l = days_in_month($m, $y) - 1 . '-' . $m . '-' . $y;
} else {
$nd = $d + 1;
$ld = $d - 1;
if ($nd < 10 ? $nd = '0' . $nd : ($nd = $nd)) {
}
if ($ld < 10 ? $ld = '0' . $ld : ($ld = $ld)) {
}
$n = $nd . '-' . $m . '-' . $y;
$l = $ld . '-' . $m . '-' . $y;
}
}
// add next and previous
$cal['next'] = array('link' => "/" . $reload_url . "/" . $n, 'label' => 'tomorrow');
$cal['previous'] = array('link' => "/" . $reload_url . "/" . $l, 'label' => 'yesterday');
} elseif ('month' == $cgran) {
// open calendar
$cale .= "<div id='month_chunk'>";
// next and previous
$y = substr($limit['start'], 0, 4);
$m = substr($limit['start'], 4, 2);
if (1 == $m) {
// month name or num
if (is_numeric($fdate_bits[0])) {
$nm = '02';
$lm = '12';
} else {
$nm = 'feb';
$lm = 'dec';
}
$n = $nm . '-' . $y;
$l = $lm . '-' . ($y - 1);
} elseif (12 == $m) {
// month name or num
if (is_numeric($fdate_bits[0])) {
$nm = '01';
$lm = '11';
} else {
$nm = 'jan';
$lm = 'nov';
}
$n = $nm . '-' . ($y + 1);
$l = $lm . '-' . $y;
} else {
// month name or num
if (is_numeric($fdate_bits[0])) {
$nm = $m + 1;
$lm = $m - 1;
if ($nm < 10 ? $nm = '0' . $nm : ($nm = $nm)) {
}
if ($lm < 10 ? $lm = '0' . $lm : ($lm = $lm)) {
}
} else {
$nm = $this->month_nums[$m + 1];
$lm = $this->month_nums[$m - 1];
}
$n = $nm . '-' . $y;
$l = $lm . '-' . $y;
}
// add next and previous
$cal['next'] = array('link' => "/" . $reload_url . "/" . $n, 'label' => 'next month');
$cal['previous'] = array('link' => "/" . $reload_url . "/" . $l, 'label' => 'last month');
} elseif ('year' == $cgran) {
// open calendar
$cale .= "<div id='year_chunk'>";
// next and previous
$cal['next'] = array('link' => "/" . $reload_url . "/" . ($sel_year + 1), 'label' => 'next year');
$cal['previous'] = array('link' => "/" . $reload_url . "/" . ($sel_year - 1), 'label' => 'last year');
}
// day names in convenient array
$this->day_names = array('skip_zero', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun');
// output chunk
$cal['cells'] = array();
foreach ($events as $k => $v) {
if ($k >= $limit['start'] && $k <= $limit['end']) {
$cal['cells'][$k] = $v;
/*dev_dump($k);
dev_dump($v);*/
// date details
/* $y=substr($k,0,4);
$m=substr($k,4,2);
$d=substr($k,6,2);
$ym=substr($k,0,6);
$ymd=$k;
$day_name=strtolower(format_date($y."-".$m."-".$d,'D'));
$day_num=format_date($y."-".$m."-".$d,'N');
$date=format_date($y."-".$m."-".$d,'d m Y');
$link_date=$d."-".$m."-".$y;
// open month
if (in_array($cgran,array('year','month')) &&
'01'==$d)
{
// open the month div
$cale.="<div class='m'>";
// if this is a year calendar then show a month name and link
if ('year'==$cgran)
{
if (1==$this->config->item('full_month_names') ? $mname=$this->month_nums['f'.$m] : $mname=$this->month_nums[$m] );
$cale.="<span class='mh'><a href='/".$reload_url."/".$this->month_nums[$m]."-".$y."'>".$mname."</a></span>";
}
// add a row of day names
$cale.="<div class='dhs'>";
$cale.="<span class='d dh mon'>mon</span>";
$cale.="<span class='d dh tue'>tue</span>";
$cale.="<span class='d dh wed'>wed</span>";
$cale.="<span class='d dh thu'>thu</span>";
$cale.="<span class='d dh fri'>fri</span>";
$cale.="<span class='d dh sat'>sat</span>";
$cale.="<span class='d dh sun'>sun</span>";
$cale.="</div>";
// fill the month output with dead cells
for ($x=1;$x<$day_num;$x++)
{
$cale.="<span class='d dc ".$this->day_names[$x]."'></span>";
}
}
// open day and mark now (but not if its a day granularity, then we mark the half hour)
if ( $k==$this->now['numeric'] && $cgran!='day' ? $extra_class=' now ' : $extra_class='' );
// set a class if the day has visible events
if (count($v['e'])>0)
{
foreach ($v['e'] as $check_id=>$val)
{
if (1==$this->event_nodes[$check_id]['visible'])
{
$extra_class.='has_e';
break;
}
}
}
$cale.="<div id='d".$ymd."' class='d ".$day_name." ".$extra_class."'>";
// add exclusivity field
$exs='';
if (is_array($v['x']))
{
foreach ($v['x'] as $xk=>$xv)
{
$exs.=$xk.'-'.$xv.'_';
}
}
$cale.="<input id='x".$ymd."' type='hidden' value='".$exs."'/>";
// date
if (isset($this->date_formats['calendar']) ? $date_text=date($this->date_formats['calendar'],strtotime($y."-".$m."-".$d)) : $date_text=$day_name." ".$date );
if ('day'==$cgran)
{
$cale.="<span id='date_".$ymd."' class='master_date'>".$date_text."</span>";
}
elseif ('month'==$cgran)
{
if (0==$this->calendar['gran_link_through'])
{
$cale.="<span class='date'>".$date_text."</span>";
}
else
{
$cale.="<span class='date'><a href='/".$reload_url."/".$link_date."'>".$date_text."</a></span>";
}
}
else
{
if (0==$this->calendar['gran_link_through'])
{
$cale.="<span class='date'>".day_suffix($d)."</span>";
}
else
{
$cale.="<span class='date'><a href='/".$reload_url."/".$link_date."'>".$d."</a></span>";
}
}
// if the granularity is day by day then we break the day cell down further into half hours
// we then iterate over the events inside this but the day by day calendar only hits the outer loop once
// high detail calendars will be unusual and maybe a bit heavier to handle
if ('day'==$cgran or
1==$calendar['high_detail'])
{
// if marked as 'd' then all day - this may be the case for more than one event on this day so we must check all
foreach ($v['e'] as $meta_id=>$day_event)
{
// use zero to get the first array element - if it is 'd' (today) then there will only be one
if ('d'==$day_event['t'][0]['t'])
{
// output a cell
$cale.="<div id='allday_".$meta_id."' class='half_hour all_day'>";
$cale.="<span class='time'>all day</span>";
$cale.="</div>";
}
}
// now do all the half hour slots for the day
foreach ($this->times as $t)
{
// time as number
$tnum=str_replace(':','',$t['time']);
// highlight now
$extra_class=
( $this->now['time_numeric']>=$tnum &&
$this->now['time_numeric']<=$tnum+29 &&
$this->now['numeric']==$k) ? ' now ' : '';
// open the half hour output slot - only if there is an event or its high detail
$cale.="<div id='time_".$tnum."' class='".$extra_class." time_".$tnum."'>";
$cale.="<span class='time'>".$t['label']."</span>";
$cale.="</div>";
}
}
else
{
// events - just normal output for months
if ('month'==$cgran)
{
$view_link="";
$event_counter=0;
}
else
{
$cale.="<a class='bview' href='/".$reload_url."/".$link_date."'>vw</a>";
}
}
// close day
$cale.="</div>";
// close month
if ($d==days_in_month($m,$y))
{
$cale.="</div>";
}*/
}
}
/* BENCHMARK */
$this->benchmark->mark('func_get_calendar_end');
return $cal;
}