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gdarko/dg_wp_get_archives.php

Created September 14, 2016 15:58
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Modified wp_get_archvies() to accept array as post type so that multiple post types are supported at same time
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dg_wp_get_archives.php
<?php
/**
* Modified version of the wp_get_archvies()
* This function supports array for the post_type argument so that
* multiple post types are supported at same time
*
* @param $args
* @return mixed
* @author gdarko / http://github.com/gdarko
*/
function dg_wp_get_archives( $args = '' ) {
global $wpdb, $wp_locale;
$defaults = array(
'type' => 'monthly', 'limit' => '',
'format' => 'html', 'before' => '',
'after' => '', 'show_post_count' => false,
'echo' => 1, 'order' => 'DESC',
'post_type' => 'post'
);
$r = wp_parse_args( $args, $defaults );
$post_types = (array)$r['post_type'];
foreach($post_types as $post_type){
$post_type_object = get_post_type_object( $post_type );
if ( ! is_post_type_viewable( $post_type_object ) ) {
return;
}
}
//$r['post_type'] = $post_type_object->name;
if ( '' == $r['type'] ) {
$r['type'] = 'monthly';
}
if ( ! empty( $r['limit'] ) ) {
$r['limit'] = absint( $r['limit'] );
$r['limit'] = ' LIMIT ' . $r['limit'];
}
$order = strtoupper( $r['order'] );
if ( $order !== 'ASC' ) {
$order = 'DESC';
}
// this is what will separate dates on weekly archive links
$archive_week_separator = '&#8211;';
// Loop through the post types and add to the sql query
$sql_where = "";
for($i = 0; $i < count($post_types); $i++){
if( $i == 0 ) {
$sql_where = $wpdb->prepare( " WHERE post_type = %s", $post_types[$i] );
} else {
$sql_where .= $wpdb->prepare( " OR post_type = %s", $post_types[$i] );
}
}
$sql_where .= " AND post_status = 'publish'";
//var_dump($sql_where);
/**
* Filters the SQL WHERE clause for retrieving archives.
*
* @since 2.2.0
*
* @param string $sql_where Portion of SQL query containing the WHERE clause.
* @param array $r An array of default arguments.
*/
$where = apply_filters( 'getarchives_where', $sql_where, $r );
/**
* Filters the SQL JOIN clause for retrieving archives.
*
* @since 2.2.0
*
* @param string $sql_join Portion of SQL query containing JOIN clause.
* @param array $r An array of default arguments.
*/
$join = apply_filters( 'getarchives_join', '', $r );
$output = '';
$last_changed = wp_cache_get( 'last_changed', 'posts' );
if ( ! $last_changed ) {
$last_changed = microtime();
wp_cache_set( 'last_changed', $last_changed, 'posts' );
}
$limit = $r['limit'];
if ( 'monthly' == $r['type'] ) {
$query = "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date $order $limit";
$key = md5( $query );
$key = "wp_get_archives:$key:$last_changed";
if ( ! $results = wp_cache_get( $key, 'posts' ) ) {
$results = $wpdb->get_results( $query );
wp_cache_set( $key, $results, 'posts' );
}
if ( $results ) {
$after = $r['after'];
foreach ( (array) $results as $result ) {
$url = get_month_link( $result->year, $result->month );
if( count($post_types) > 0 ){
$types_div = implode(',',$post_types);
$url = add_query_arg( 'post_type', $types_div, $url );
}
/* translators: 1: month name, 2: 4-digit year */
$text = sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $result->month ), $result->year );
if ( $r['show_post_count'] ) {
$r['after'] = '&nbsp;(' . $result->posts . ')' . $after;
}
$output .= get_archives_link( $url, $text, $r['format'], $r['before'], $r['after'] );
}
}
} elseif ( 'yearly' == $r['type'] ) {
$query = "SELECT YEAR(post_date) AS `year`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date) ORDER BY post_date $order $limit";
$key = md5( $query );
$key = "wp_get_archives:$key:$last_changed";
if ( ! $results = wp_cache_get( $key, 'posts' ) ) {
$results = $wpdb->get_results( $query );
wp_cache_set( $key, $results, 'posts' );
}
if ( $results ) {
$after = $r['after'];
foreach ( (array) $results as $result) {
$url = get_year_link( $result->year );
if( count($post_types) > 0 ){
$types_div = implode(',',$post_types);
$url = add_query_arg( 'post_type', $types_div, $url );
}
$text = sprintf( '%d', $result->year );
if ( $r['show_post_count'] ) {
$r['after'] = '&nbsp;(' . $result->posts . ')' . $after;
}
$output .= get_archives_link( $url, $text, $r['format'], $r['before'], $r['after'] );
}
}
} elseif ( 'daily' == $r['type'] ) {
$query = "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, DAYOFMONTH(post_date) AS `dayofmonth`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date), DAYOFMONTH(post_date) ORDER BY post_date $order $limit";
$key = md5( $query );
$key = "wp_get_archives:$key:$last_changed";
if ( ! $results = wp_cache_get( $key, 'posts' ) ) {
$results = $wpdb->get_results( $query );
wp_cache_set( $key, $results, 'posts' );
}
if ( $results ) {
$after = $r['after'];
foreach ( (array) $results as $result ) {
$url = get_day_link( $result->year, $result->month, $result->dayofmonth );
if( count($post_types) > 0 ){
$types_div = implode(',',$post_types);
$url = add_query_arg( 'post_type', $types_div, $url );
}
$date = sprintf( '%1$d-%2$02d-%3$02d 00:00:00', $result->year, $result->month, $result->dayofmonth );
$text = mysql2date( get_option( 'date_format' ), $date );
if ( $r['show_post_count'] ) {
$r['after'] = '&nbsp;(' . $result->posts . ')' . $after;
}
$output .= get_archives_link( $url, $text, $r['format'], $r['before'], $r['after'] );
}
}
} elseif ( 'weekly' == $r['type'] ) {
$week = _wp_mysql_week( '`post_date`' );
$query = "SELECT DISTINCT $week AS `week`, YEAR( `post_date` ) AS `yr`, DATE_FORMAT( `post_date`, '%Y-%m-%d' ) AS `yyyymmdd`, count( `ID` ) AS `posts` FROM `$wpdb->posts` $join $where GROUP BY $week, YEAR( `post_date` ) ORDER BY `post_date` $order $limit";
$key = md5( $query );
$key = "wp_get_archives:$key:$last_changed";
if ( ! $results = wp_cache_get( $key, 'posts' ) ) {
$results = $wpdb->get_results( $query );
wp_cache_set( $key, $results, 'posts' );
}
$arc_w_last = '';
if ( $results ) {
$after = $r['after'];
foreach ( (array) $results as $result ) {
if ( $result->week != $arc_w_last ) {
$arc_year = $result->yr;
$arc_w_last = $result->week;
$arc_week = get_weekstartend( $result->yyyymmdd, get_option( 'start_of_week' ) );
$arc_week_start = date_i18n( get_option( 'date_format' ), $arc_week['start'] );
$arc_week_end = date_i18n( get_option( 'date_format' ), $arc_week['end'] );
$url = add_query_arg( array( 'm' => $arc_year, 'w' => $result->week, ), home_url( '/' ) );
if( count($post_types) > 0 ){
$types_div = implode(',',$post_types);
$url = add_query_arg( 'post_type', $types_div, $url );
}
$text = $arc_week_start . $archive_week_separator . $arc_week_end;
if ( $r['show_post_count'] ) {
$r['after'] = '&nbsp;(' . $result->posts . ')' . $after;
}
$output .= get_archives_link( $url, $text, $r['format'], $r['before'], $r['after'] );
}
}
}
} elseif ( ( 'postbypost' == $r['type'] ) || ('alpha' == $r['type'] ) ) {
$orderby = ( 'alpha' == $r['type'] ) ? 'post_title ASC ' : 'post_date DESC, ID DESC ';
$query = "SELECT * FROM $wpdb->posts $join $where ORDER BY $orderby $limit";
$key = md5( $query );
$key = "wp_get_archives:$key:$last_changed";
if ( ! $results = wp_cache_get( $key, 'posts' ) ) {
$results = $wpdb->get_results( $query );
wp_cache_set( $key, $results, 'posts' );
}
if ( $results ) {
foreach ( (array) $results as $result ) {
if ( $result->post_date != '0000-00-00 00:00:00' ) {
$url = get_permalink( $result );
if ( $result->post_title ) {
/** This filter is documented in wp-includes/post-template.php */
$text = strip_tags( apply_filters( 'the_title', $result->post_title, $result->ID ) );
} else {
$text = $result->ID;
}
$output .= get_archives_link( $url, $text, $r['format'], $r['before'], $r['after'] );
}
}
}
}
if ( $r['echo'] ) {
echo $output;
} else {
return $output;
}
}
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