[wp-trac] [WordPress Trac] #29319: filter dayswithposts in widget calendar
WordPress Trac
noreply at wordpress.org
Thu Feb 13 12:00:58 UTC 2020
#29319: filter dayswithposts in widget calendar
-------------------------------------------------+-------------------------
Reporter: kkarpieszuk | Owner: (none)
Type: enhancement | Status: new
Priority: normal | Milestone: 5.5
Component: Widgets | Version: 3.0
Severity: normal | Resolution:
Keywords: needs-unit-tests has-patch needs- | Focuses:
refresh |
-------------------------------------------------+-------------------------
Comment (by BackuPs):
Here is the worked out solution using get_posts
{{{#!php
<?php
function get_calendar( $initial = true, $echo = true ) {
global $wpdb, $m, $monthnum, $year, $wp_locale, $posts;
$key = md5( $m . $monthnum . $year );
$cache = wp_cache_get( 'get_calendar', 'theme_calendar' );
if ( $cache && is_array( $cache ) && isset( $cache[ $key ]
) ) {
/** This filter is documented in wp-includes
/general-template.php */
$output = apply_filters( 'get_calendar', $cache[
$key ] );
if ( $echo ) {
echo $output;
return;
}
return $output;
}
if ( ! is_array( $cache ) ) {
$cache = array();
}
// Quick check. If we have no posts at all, abort!
if ( ! $posts ) {
$gotsome = (bool) get_posts(array(
'fields'=> 'ids',
'suppress_filters'=> false,
'posts_per_page'=> 1,
));
if ( ! $gotsome ) {
$nothing_found='No Calendar Posts Found
!';
// Make $nothing_found empty to still show
the calendar even if there are no posts
$nothing_found = apply_filters(
'get_calendar_nothing_found', $nothing_found );
if (!empty($nothing_found)) {
$cache[ $key ] = $nothing_found;
wp_cache_set( 'get_calendar',
$cache, 'theme_calendar' );
if ( $echo ) {
echo $nothing_found;
return;
} else return $nothing_found;
}
}
}
if ( isset( $_GET['w'] ) ) {
$w = (int) $_GET['w'];
}
// week_begins = 0 stands for Sunday.
$week_begins = (int) get_option( 'start_of_week' );
$ts = current_time( 'timestamp' );
// Let's figure out when we are.
if ( ! empty( $monthnum ) && ! empty( $year ) ) {
$thismonth = zeroise( intval( $monthnum ), 2 );
$thisyear = (int) $year;
} elseif ( ! empty( $w ) ) {
// We need to get the month from MySQL.
$thisyear = (int) substr( $m, 0, 4 );
//it seems MySQL's weeks disagree with PHP's.
$d = ( ( $w - 1 ) * 7 ) + 6;
$thismonth = $wpdb->get_var("SELECT
DATE_FORMAT((DATE_ADD('{$thisyear}0101', INTERVAL $d DAY) ), '%m')");
} elseif ( ! empty( $m ) ) {
$thisyear = (int) substr( $m, 0, 4 );
if ( strlen( $m ) < 6 ) {
$thismonth = '01';
} else {
$thismonth = zeroise( (int) substr( $m, 4,
2 ), 2 );
}
} else {
$thisyear = current_time( 'Y' );
$thismonth = current_time( 'm' );
}
$unixmonth = mktime( 0, 0 , 0, $thismonth, 1, $thisyear );
$last_day = gmdate( 't', $unixmonth );
$previous_sheet_posts = get_posts(
array(
'post_type' => 'post',
'post_status' => 'publish',
'orderby' => 'date',
'order' => 'DESC',
'posts_per_page' => 1,
'suppress_filters' => false,
'date_query'=> array(
'before' => array(
'month' =>$thismonth,
'year'=>$thisyear,
),
),
)
);
$next_sheet_posts = get_posts(
array(
'post_type' => 'post',
'post_status' => 'publish',
'orderby' => 'date',
'order' => 'ASC',
'posts_per_page' => 1,
'suppress_filters' => false,
'date_query'=> array(
'after' => array(
'month' =>$thismonth,
'year'=>$thisyear,
),
),
)
);
/* translators: Calendar caption: 1: month name, 2:
4-digit year */
$calendar_caption = _x('%1$s %2$s', 'calendar
caption','');
$calendar_output = '<table id="wp-calendar">
<caption class="calendar-caption">' . sprintf(
$calendar_caption,
$wp_locale->get_month( $thismonth ),
gmdate( 'Y', $unixmonth )
) . '</caption>
<thead class="calendar-head">
<tr class="calendar-days">';
$myweek = array();
for ( $wdcount = 0; $wdcount <= 6; $wdcount++ ) {
$myweek[] = $wp_locale->get_weekday( ( $wdcount +
$week_begins ) % 7 );
}
foreach ( $myweek as $wd ) {
$day_name = $initial ?
$wp_locale->get_weekday_initial( $wd ) : $wp_locale->get_weekday_abbrev(
$wd );
$wd = esc_attr( $wd );
$calendar_output .= "\n\t\t<th class=\"calendar-
day\" scope=\"col\" title=\"$wd\">$day_name</th>";
}
$calendar_output .= '
</tr>
</thead>
<tbody class="calendar-body">
<tr>';
$posts_of_month_titles = array();
$posts_of_month = get_posts(
array(
'post_type' => 'post',
'post_status' => 'publish',
'orderby' => 'date',
'order' => 'ASC',
'posts_per_page' => -1,
'suppress_filters' => false,
'date_query'=> array(
'month' =>$thismonth,
'year'=>$thisyear,
),
)
);
if ( (bool) $posts_of_month ) {
foreach ( $posts_of_month as $post ) {
$post_date = date_parse($post->post_date);
$post_day = $post_date['day'];
/** This filter is documented in wp-
includes/post-template.php */
$post_title = esc_attr( apply_filters(
'the_title', $post->post_title, $post->ID ) );
if ( ! isset( $posts_of_month_titles[
$post_day ] ) )
$posts_of_month_titles[ $post_day ] =
array();
$posts_of_month_titles[ $post_day ][] =
$post_title;
}
}
// See how much we should pad in the beginning.
$pad = calendar_week_mod( gmdate( 'w', $unixmonth ) -
$week_begins );
if ( 0 != $pad ) {
$calendar_output .= "\n\t\t".'<td colspan="'.
esc_attr( $pad ) .'" class="pad"> </td>';
}
$newrow = false;
$daysinmonth = (int) gmdate( 't', $unixmonth );
for ( $day = 1; $day <= $daysinmonth; ++$day ) {
if ( isset($newrow) && $newrow ) {
$calendar_output .=
"\n\t</tr>\n\t<tr>\n\t\t";
}
$newrow = false;
if ( current_time( 'j' ) == $day &&
current_time( 'm' ) == $thismonth &&
current_time( 'Y' ) == $thisyear ) {
if ( array_key_exists( $day ,
$posts_of_month_titles ) ) {
$calendar_output .= '<td
id="today" class="day-has-post">';
} else $calendar_output .= '<td id="today"
class="calendar-is-today">';
} else {
if ( array_key_exists( $day ,
$posts_of_month_titles ) ) {
$calendar_output .= '<td class
="day-has-post">';
} else $calendar_output .= '<td>';
}
if ( array_key_exists( $day ,
$posts_of_month_titles ) ) {
// any posts today?
$date_format = gmdate( _x( 'F j, Y',
'daily archives date format','' ), strtotime(
"{$thisyear}-{$thismonth}-{$day}" ) );
/* translators: Post calendar label. %s:
Date */
$label = sprintf( __( 'Posts published on
%s','' ), $date_format);
$calendar_output .= sprintf(
'<a href="%s" aria-
label="%s">%s</a>',
get_day_link( $thisyear,
$thismonth, $day ),
esc_attr( $label ),
$day
);
} else {
$calendar_output .= $day;
}
$calendar_output .= '</td>';
if ( 6 == calendar_week_mod( gmdate( 'w',
mktime(0, 0 , 0, $thismonth, $day, $thisyear ) ) - $week_begins ) ) {
$newrow = true;
}
}
$pad = 7 - calendar_week_mod( gmdate( 'w', mktime( 0, 0 ,
0, $thismonth, $day, $thisyear ) ) - $week_begins );
if ( 0 != $pad && 7 != $pad ) {
$calendar_output .= "\n\t\t".'<td class="pad"
colspan="'. esc_attr( $pad ) .'"> </td>';
}
$calendar_output .= "\n\t</tr>\n\t</tbody>";
$calendar_output .= "\n\t</table>";
$calendar_output .= '<nav aria-label="' . __( 'Previous
and next months' ) . '" class="calendar-footer">';
if ( (bool) $previous_sheet_posts ) {
$previous = (object) date_parse(
$previous_sheet_posts[0]->post_date );
$calendar_output .= "\n\t\t" . '<span id="prev"
class="calendar-prev-next-wrap"><a href="' . get_month_link(
$previous->year, $previous->month ) . '" class="calendar-prev-
next"> « ' .
$wp_locale->get_month_abbrev(
$wp_locale->get_month( $previous->month ) ) .
'</a></span>';
} else {
$calendar_output .= "\n\t\t" . '<span id="prev
calendar-prev-nex-wrapt"> </span>';
}
$calendar_output .= "\n\t\t" . '<span
class="pad"> </span>';
if ( (bool) $next_sheet_posts ) {
$next = (object) date_parse(
$next_sheet_posts[0]->post_date );
$calendar_output .= "\n\t\t" . '<span id="next"
class="calendar-prev-next-wrap"><a href="' . get_month_link( $next->year,
$next->month ) . '" class="calendar-prev-next">' .
$wp_locale->get_month_abbrev(
$wp_locale->get_month( $next->month ) ) .
' » </a></span>';
} else {
$calendar_output .= "\n\t\t" . '<span id="next"
class="pad calendar-prev-next-wrap"> </span>';
}
$calendar_output .= '
</nav>';
$cache[ $key ] = $calendar_output;
wp_cache_set( 'get_calendar', $cache, 'theme_calendar' );
if ( $echo ) {
/**
* Filters the HTML calendar output.
*
* @since 3.0.0
*
* @param string $calendar_output HTML output of
the calendar.
*/
echo apply_filters( 'get_calendar',
$calendar_output );
return;
}
/** This filter is documented in wp-includes/general-
template.php */
return apply_filters( 'get_calendar', $calendar_output );
}
}}}
--
Ticket URL: <https://core.trac.wordpress.org/ticket/29319#comment:26>
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