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<?php
# Movable Type (r) Open Source (C) 2001-2012 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id$
require_once("MTUtil.php");
function smarty_block_mtcalendar($args, $content, &$ctx, &$repeat) {
$local_vars = array('cal_entries','cal_day','cal_pad_start','cal_pad_end','cal_days_in_month','cal_prefix','cal_left','CalendarDay','CalendarWeekHeader','CalendarWeekFooter','CalendarIfEntries','CalendarIfNoEntries','CalendarIfToday','CalendarIfBlank','entries','current_timestamp','current_timestamp_end','cal_today','CalendarCellNumber');
// arguments supported: month, category
// arguments implemented:
if (!isset($content)) {
# first iterations:
$ctx->localize($local_vars);
$blog_id = $ctx->stash('blog_id');
$today = strftime("%Y%m", time());
$prefix = $args['month'];
if ($prefix) {
if ($prefix == 'this') {
$ts = $ctx->stash('current_timestamp');
if (!$ts) {
$entry = $ctx->stash('entry');
if ($entry) {
$ts = $entry->entry_authored_on;
} else {
return $ctx->error($ctx->mt->translate(
'You used an [_1] tag without a date context set up.',
'<MTCalendar month="this">') );
}
}
$prefix = substr($ts, 0, 6);
} elseif ($prefix == 'last') {
$year = substr($today, 0, 4);
$month = substr($today, 4, 2);
if ($month - 1 == 0) {
$prefix = $year - 1 . "12";
} else {
$prefix = $year . $month - 1;
}
} else {
// error: Invalid month format: must be YYYYMM
}
} else {
$prefix = $today;
}
// gather category name...
$cat_name = isset($args['category']) ? $args['category'] : '';
// caching isn't necessary since we're not building
// entire site-- just one page
$today .= strftime("%d", time());
list($start, $end) = start_end_month($prefix);
$y = substr($prefix, 0, 4);
$m = substr($prefix, 4, 2);
$day = 1;
$days_in_month = days_in($m, $y);
$pad_start = wday_from_ts($y, $m, 1);
$pad_end = 6 - wday_from_ts($y, $m, $days_in_month);
$this_day = $prefix . sprintf("%02d", $day - $pad_start);
$args = array('current_timestamp' => $start, 'current_timestamp_end' => $end, 'blog_id' => $blog_id, 'lastn' => -1, 'sort_order' => 'ascend', 'category' => $cat_name);
$iter =& $ctx->mt->db()->fetch_entries($args);
$ctx->stash('cal_entries', $iter);
$ctx->stash('cal_pad_start', $pad_start);
$ctx->stash('cal_pad_end', $pad_end);
$ctx->stash('cal_days_in_month', $days_in_month);
$ctx->stash('cal_prefix', $prefix);
$ctx->stash('cal_today', $today);
$ctx->stash('CalendarCellNumber', 0);
$cell = 0;
} else {
# subseqent iterations:
$prefix = $ctx->stash('cal_prefix');
$day = $ctx->stash('cal_day');
$pad_start = $ctx->stash('cal_pad_start');
$pad_end = $ctx->stash('cal_pad_end');
$days_in_month = $ctx->stash('cal_days_in_month');
$iter = $ctx->stash('cal_entries');
$left = $ctx->stash('cal_left');
$today = $ctx->stash('cal_today');
$cell = $ctx->stash('CalendarCellNumber');
}
$left or $left = array();
if ($day <= $pad_start + $days_in_month + $pad_end) {
$is_padding = $day < $pad_start + 1 || $day > $pad_start + $days_in_month;
$this_day = '';
if (!$is_padding) {
$this_day = $prefix . sprintf("%02d", $day - $pad_start);
$no_loop = 0;
if (count($left)) {
if (substr($left[0]->entry_authored_on, 0, 8) == $this_day) {
$entries = $left;
$left = array();
} else {
$no_loop = 1;
}
}
if (!$no_loop && count($iter)) {
while ($entry = array_shift($iter)) {
$e_day = substr($entry->entry_authored_on, 0, 8);
if ($e_day != $this_day) {
$left[] = $entry;
break;
}
$entries[] = $entry;
}
}
$ctx->stash('cal_left', $left);
$ctx->stash('entries', $entries);
$ctx->stash('current_timestamp', $this_day . '000000');
$ctx->stash('current_timestamp_end', $this_day . '235959');
$ctx->stash('CalendarDay', $day - $pad_start);
}
$ctx->stash('CalendarWeekHeader', ($day - 1) % 7 == 0);
$ctx->stash('CalendarWeekFooter', $day % 7 == 0);
$ctx->stash('CalendarIfEntries', !$is_padding && count($entries));
$ctx->stash('CalendarIfNoEntries', !$is_padding && !count($entries));
$ctx->stash('CalendarIfToday', $today == $this_day);
$ctx->stash('CalendarIfBlank', $is_padding);
$ctx->stash('cal_day', $day + 1);
$ctx->stash('CalendarCellNumber', $cell+1);
$ctx->stash('cal_entries', $iter);
$repeat = true;
} else {
$ctx->restore($local_vars);
$repeat = false;
}
return $content;
}
?>
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