setting = $setting;
}
/**
* Do the image settings field.
*
* @param $args
*
* @since 3.1.0
*/
public function do_image( $args ) {
$posts_page = $this->has_page_for_posts( $args['id'] );
if ( $posts_page ) {
/* translators: the link is to edit the posts page. */
printf( wp_kses_post( __( 'You may set a fallback image for Posts on your posts page.', 'display-featured-image-genesis' ) ), esc_url( $posts_page ) );
return;
}
$value = $this->get_image_value( $args['id'] );
$name = $this->get_image_name( $args['id'] );
if ( ! empty( $value ) ) {
echo wp_kses_post( $this->render_image_preview( $value, $args['id'] ) );
}
$this->render_buttons( $value, $name );
if ( empty( $value ) || in_array( $args['id'], array( 'default', 'search', 'fourohfour', 'post' ), true ) ) {
return;
}
$this->do_cpt_description( $args );
}
/**
* Print the CPT description.
*
* @param $args
*/
private function do_cpt_description( $args ) {
$archive_link = get_post_type_archive_link( $args['id'] );
if ( ! $archive_link ) {
return;
}
$description = sprintf(
/* translators: placeholder is the post type name. */
__( 'View your %2$s archive.', 'display-featured-image-genesis' ),
esc_url( $archive_link ),
esc_attr( $args['title'] )
);
printf( '%s
', wp_kses_post( $description ) );
}
/**
* Check if a posts page has been set: if so, return the edit link for it, otherwise return false.
*
* @param $id
*
* @return bool|string|null
* @since 3.1.0
*/
private function has_page_for_posts( $id ) {
if ( 'post' !== $id ) {
return false;
}
$show_on_front = get_option( 'show_on_front' );
$posts_page = get_option( 'page_for_posts' );
return ( 'page' === $show_on_front && $posts_page ) ? get_edit_post_link( $posts_page ) : false;
}
/**
* Get the image setting value.
* @since 3.1.0
* @param $id
*
* @return string
*/
private function get_image_value( $id ) {
$value = '';
if ( 'default' === $id && $this->setting[ $id ] ) {
$value = $this->setting[ $id ];
} elseif ( ! empty( $this->setting['post_type'][ $id ] ) ) {
$value = $this->setting['post_type'][ $id ];
}
return $value;
}
/**
* Get the image setting name.
* @since 3.1.0
* @param $id
*
* @return string
*/
private function get_image_name( $id ) {
if ( 'default' === $id ) {
$name = "{$this->page}[{$id}]";
} else {
$name = "{$this->page}[post_type][{$id}]";
}
return $name;
}
/**
* display image preview
*
* @param int $id featured image ID
* @param $alt string description for alt text
*
* @return string
*
* @since 2.3.0
*/
public function render_image_preview( $id, $alt = '' ) {
if ( empty( $id ) ) {
return '';
}
/* translators: the placeholder refers to which featured image */
$alt_text = sprintf( __( '%s featured image', 'display-featured-image-genesis' ), esc_attr( $alt ) );
$preview = wp_get_attachment_image_src( (int) $id, 'medium' );
return sprintf( '', esc_url( $preview[0] ), esc_attr( $alt_text ) );
}
/**
* show image select/delete buttons
*
* @param int $id image ID
* @param string $name name for value/ID/class
*
* @since 2.3.0
*/
public function render_buttons( $id, $name ) {
$id = $id ? (int) $id : '';
printf( '', esc_attr( $name ), esc_attr( $id ) );
printf(
'',
esc_attr( $name ),
esc_attr__( 'Select Image', 'display-featured-image-genesis' )
);
printf(
' ',
empty( $id ) ? 'style="display:none;"' : '',
esc_attr__( 'Delete Image', 'display-featured-image-genesis' )
);
}
}