この記事は、Raindrops1.336以降で利用できます。
functions.phpにコードを追加します。
<?php
add_image_size( 'archive_featured_icon', 100, 50, true );// 100は幅(px) 50は高さ(px)
add_filter('raindrops_post_thumbnail_size_main_query','my_post_thumbnail_size_custom' );
add_filter('raindrops_embed_meta_css', 'my_archive_thumbnail_size_custom_style' );
function my_post_thumbnail_size_custom( $size ) {
return 'archive_featured_icon';
}
function my_archive_thumbnail_size_custom_style( $css ) {
$image_size= my_get_image_sizes('archive_featured_icon');
$custom_style= '.tag .h2-thumb, .category .h2-thumb, .rd-featured-no-front .h2-thumb, .rd-featured-no-left .h2-thumb,.rd-featured-no-front .h2-thumb, .rd-featured-no-left .h2-thumb{
width: '.absint( $image_size ['width'] ).'px;
}
.tag .h2-thumb .wp-post-image,.category .h2-thumb .wp-post-image, .rd-featured-no-front .h2-thumb .wp-post-image, .rd-featured-no-left .h2-thumb .wp-post-image,.paged .h2-thumb .wp-post-image, .paged .h2-thumb .wp-post-image{
width:'.absint( $image_size ['width'] ).'px;
}';
return $css. $custom_style;
}
function my_get_image_sizes( $size= '' ) {
/* @see https://codex.wordpress.org/Function_Reference/get_intermediate_image_sizes */
global $_wp_additional_image_sizes;
$sizes= array();
$get_intermediate_image_sizes= get_intermediate_image_sizes();
// Create the full array with sizes and crop info
foreach( $get_intermediate_image_sizes as $_size ) {
if ( in_array( $_size, array( 'thumbnail', 'medium', 'large' ) ) ) {
$sizes[ $_size ]['width']= get_option( $_size . '_size_w' );
$sizes[ $_size ]['height']= get_option( $_size . '_size_h' );
$sizes[ $_size ]['crop']= (bool) get_option( $_size . '_crop' );
} elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ]= array(
'width'=> $_wp_additional_image_sizes[ $_size ]['width'],
'height'=> $_wp_additional_image_sizes[ $_size ]['height'],
'crop'=> $_wp_additional_image_sizes[ $_size ]['crop']
);
}
}
if ( $size ) {
if( isset( $sizes[ $size ] ) ) {
return $sizes[ $size ];
} else {
return false;
}
}
return $sizes;
}
?>