' . __( 'Set Featured Image for Taxonomy','display-featured-image-genesis' ) . '
';
echo '
';
}
/**
* edit term page
* @param term $term featured image input/display for individual term page
* @return preview/uploader upload/preview featured image for term
*/
public function edit_taxonomy_meta_fields( $term ) {
$t_id = $term->term_id;
$term_meta = get_option( "taxonomy_$t_id" );
$large = get_option( 'large_size_w' );
echo '
' . sprintf(
__( 'Set Featured Image for %1$s. Must be at least %2$s pixels wide.', 'display-featured-image-genesis' ),
esc_html( $term->name ),
absint( $large + 1 )
) . '
';
echo '
';
echo '
';
}
/**
* Save extra taxonomy fields callback function.
* @param term id $term_id the id of the term
* @return updated option updated option for term featured image
*
* @since x.y.z
*/
public function save_taxonomy_custom_meta( $term_id ) {
if ( isset( $_POST['term_meta'] ) ) {
$t_id = $term_id;
$term_meta = get_option( "taxonomy_$t_id" );
$cat_keys = array_keys( $_POST['term_meta'] );
$is_updated = false;
foreach ( $cat_keys as $key ) {
if ( isset ( $_POST['term_meta'][$key] ) ) {
$term_meta[$key] = $_POST['term_meta'][$key];
if ( $_POST['term_meta']['dfig_image'] === $term_meta[$key] ) {
$term_meta[$key] = $this->validate_image( $_POST['term_meta'][$key] );
if ( false !== $term_meta[$key] ) {
$is_updated = true;
}
}
}
}
//* Save the option array.
if ( $is_updated ) {
update_option( "taxonomy_$t_id", $term_meta );
}
}
}
/**
* Returns previous value for image if not correct file type/size
* @param string $new_value New value
* @return string New or previous value, depending on allowed image size.
* @since x.y.z
*/
protected function validate_image( $new_value ) {
$new_value = esc_url( $new_value );
$valid = $this->is_valid_img_ext( $new_value );
$large = get_option( 'large_size_w' );
$id = Display_Featured_Image_Genesis_Common::get_image_id( $new_value );
$metadata = wp_get_attachment_metadata( $id );
$width = $metadata['width'];
// ok for field to be empty
if ( $new_value && ( ! $valid || $width <= $large ) ) {
$new_value = false;
}
return $new_value;
}
/**
* returns file extension
* @since 1.2.2
*/
protected function get_file_ext( $file ) {
$parsed = @parse_url( $file, PHP_URL_PATH );
return $parsed ? strtolower( pathinfo( $parsed, PATHINFO_EXTENSION ) ) : false;
}
/**
* check if file type is image
* @return file check file extension against list
* @since 1.2.2
*/
protected function is_valid_img_ext( $file ) {
$file_ext = $this->get_file_ext( $file );
$this->valid = empty( $this->valid )
? (array) apply_filters( 'displayfeaturedimage_valid_img_types', array( 'jpg', 'jpeg', 'png', 'gif' ) )
: $this->valid;
return ( $file_ext && in_array( $file_ext, $this->valid ) );
}
}
 . ')
';
echo '