%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
if ( ! class_exists( 'RWMB_Field ' ) )
{
class RWMB_Field
{
/**
* Add actions
*
* @return void
*/
static function add_actions()
{
}
/**
* Enqueue scripts and styles
*
* @return void
*/
static function admin_enqueue_scripts()
{
}
/**
* Show field HTML
* Filters are put inside this method, not inside methods such as "meta", "html", "begin_html", etc.
* That ensures the returned value are always been applied filters
* This method is not meant to be overwritten in specific fields
*
* @param array $field
* @param bool $saved
*
* @return string
*/
static function show( $field, $saved )
{
global $post;
$field_class = RW_Meta_Box::get_class_name( $field );
$meta = call_user_func( array( $field_class, 'meta' ), $post->ID, $saved, $field );
// Apply filter to field meta value
// 1st filter applies to all fields
// 2nd filter applies to all fields with the same type
// 3rd filter applies to current field only
$meta = apply_filters( 'rwmb_field_meta', $meta, $field, $saved );
$meta = apply_filters( "rwmb_{$field['type']}_meta", $meta, $field, $saved );
$meta = apply_filters( "rwmb_{$field['id']}_meta", $meta, $field, $saved );
$type = $field['type'];
$id = $field['id'];
$begin = call_user_func( array( $field_class, 'begin_html' ), $meta, $field );
// Apply filter to field begin HTML
// 1st filter applies to all fields
// 2nd filter applies to all fields with the same type
// 3rd filter applies to current field only
$begin = apply_filters( 'rwmb_begin_html', $begin, $field, $meta );
$begin = apply_filters( "rwmb_{$type}_begin_html", $begin, $field, $meta );
$begin = apply_filters( "rwmb_{$id}_begin_html", $begin, $field, $meta );
// Separate code for cloneable and non-cloneable fields to make easy to maintain
// Cloneable fields
if ( $field['clone'] )
{
$meta = (array) $meta;
$field_html = '';
foreach ( $meta as $index => $sub_meta )
{
$sub_field = $field;
$sub_field['field_name'] = $field['field_name'] . "[{$index}]";
if ( $index > 0 )
{
if ( isset( $sub_field['address_field'] ) )
$sub_field['address_field'] = $field['address_field'] . "_{$index}";
$sub_field['id'] = $field['id'] . "_{$index}";
}
if ( $field['multiple'] )
$sub_field['field_name'] .= '[]';
// Wrap field HTML in a div with class="rwmb-clone" if needed
$input_html = '<div class="rwmb-clone">';
// Call separated methods for displaying each type of field
$input_html .= call_user_func( array( $field_class, 'html' ), $sub_meta, $sub_field );
// Apply filter to field HTML
// 1st filter applies to all fields with the same type
// 2nd filter applies to current field only
$input_html = apply_filters( "rwmb_{$type}_html", $input_html, $field, $sub_meta );
$input_html = apply_filters( "rwmb_{$id}_html", $input_html, $field, $sub_meta );
// Remove clone button
$input_html .= call_user_func( array( $field_class, 'remove_clone_button' ), $sub_meta, $sub_field );
$input_html .= '</div>';
$field_html .= $input_html;
}
}
// Non-cloneable fields
else
{
// Call separated methods for displaying each type of field
$field_html = call_user_func( array( $field_class, 'html' ), $meta, $field );
// Apply filter to field HTML
// 1st filter applies to all fields with the same type
// 2nd filter applies to current field only
$field_html = apply_filters( "rwmb_{$type}_html", $field_html, $field, $meta );
$field_html = apply_filters( "rwmb_{$id}_html", $field_html, $field, $meta );
}
$end = call_user_func( array( $field_class, 'end_html' ), $meta, $field );
// Apply filter to field end HTML
// 1st filter applies to all fields
// 2nd filter applies to all fields with the same type
// 3rd filter applies to current field only
$end = apply_filters( 'rwmb_end_html', $end, $field, $meta );
$end = apply_filters( "rwmb_{$type}_end_html", $end, $field, $meta );
$end = apply_filters( "rwmb_{$id}_end_html", $end, $field, $meta );
// Apply filter to field wrapper
// This allow users to change whole HTML markup of the field wrapper (i.e. table row)
// 1st filter applies to all fields
// 1st filter applies to all fields with the same type
// 2nd filter applies to current field only
$html = apply_filters( 'rwmb_wrapper_html', "{$begin}{$field_html}{$end}", $field, $meta );
$html = apply_filters( "rwmb_{$type}_wrapper_html", $html, $field, $meta );
$html = apply_filters( "rwmb_{$id}_wrapper_html", $html, $field, $meta );
// Display label and input in DIV and allow user-defined classes to be appended
$classes = array( 'rwmb-field', "rwmb-{$type}-wrapper" );
if ( 'hidden' === $field['type'] )
$classes[] = 'hidden';
if ( ! empty( $field['required'] ) )
$classes[] = 'required';
if ( ! empty( $field['class'] ) )
$classes[] = $field['class'];
$outer_html = sprintf(
$field['before'] . '<div class="%s">%s</div>' . $field['after'],
implode( ' ', $classes ),
$html
);
// Allow to change output of outer div
// 1st filter applies to all fields
// 1st filter applies to all fields with the same type
// 2nd filter applies to current field only
$outer_html = apply_filters( 'rwmb_outer_html', $outer_html, $field, $meta );
$outer_html = apply_filters( "rwmb_{$type}_outer_html", $outer_html, $field, $meta );
$outer_html = apply_filters( "rwmb_{$id}_outer_html", $outer_html, $field, $meta );
echo $outer_html;
}
/**
* Get field HTML
*
* @param mixed $meta
* @param array $field
*
* @return string
*/
static function html( $meta, $field )
{
return '';
}
/**
* Show begin HTML markup for fields
*
* @param mixed $meta
* @param array $field
*
* @return string
*/
static function begin_html( $meta, $field )
{
if ( empty( $field['name'] ) )
return '<div class="rwmb-input">';
return sprintf(
'<div class="rwmb-label">
<label for="%s">%s</label>
</div>
<div class="rwmb-input">',
$field['id'],
$field['name']
);
}
/**
* Show end HTML markup for fields
*
* @param mixed $meta
* @param array $field
*
* @return string
*/
static function end_html( $meta, $field )
{
$button = $field['clone'] ? call_user_func( array( RW_Meta_Box::get_class_name( $field ), 'add_clone_button' ) ) : '';
$desc = $field['desc'] ? "<p id='{$field['id']}_description' class='description'>{$field['desc']}</p>" : '';
// Closes the container
$html = "{$button}{$desc}</div>";
return $html;
}
/**
* Add clone button
*
* @return string $html
*/
static function add_clone_button()
{
return '<a href="#" class="rwmb-button button-primary add-clone">' . __( '+', 'meta-box' ) . '</a>';
}
/**
* Remove clone button
*
* @return string $html
*/
static function remove_clone_button()
{
return '<a href="#" class="rwmb-button button remove-clone">' . __( '–', 'meta-box' ) . '</a>';
}
/**
* Get meta value
*
* @param int $post_id
* @param bool $saved
* @param array $field
*
* @return mixed
*/
static function meta( $post_id, $saved, $field )
{
$meta = get_post_meta( $post_id, $field['id'], ! $field['multiple'] );
// Use $field['std'] only when the meta box hasn't been saved (i.e. the first time we run)
$meta = ( ! $saved && '' === $meta || array() === $meta ) ? $field['std'] : $meta;
// Escape attributes for non-wysiwyg fields
if ( 'wysiwyg' !== $field['type'] )
$meta = is_array( $meta ) ? array_map( 'esc_attr', $meta ) : esc_attr( $meta );
return $meta;
}
/**
* Set value of meta before saving into database
*
* @param mixed $new
* @param mixed $old
* @param int $post_id
* @param array $field
*
* @return int
*/
static function value( $new, $old, $post_id, $field )
{
return $new;
}
/**
* Save meta value
*
* @param $new
* @param $old
* @param $post_id
* @param $field
*/
static function save( $new, $old, $post_id, $field )
{
$name = $field['id'];
if ( '' === $new || array() === $new )
{
delete_post_meta( $post_id, $name );
return;
}
if ( $field['multiple'] )
{
foreach ( $new as $new_value )
{
if ( ! in_array( $new_value, $old ) )
add_post_meta( $post_id, $name, $new_value, false );
}
foreach ( $old as $old_value )
{
if ( ! in_array( $old_value, $new ) )
delete_post_meta( $post_id, $name, $old_value );
}
}
else
{
if ( $field['clone'] )
{
$new = (array) $new;
foreach ( $new as $k => $v )
{
if ( '' === $v )
unset( $new[$k] );
}
}
update_post_meta( $post_id, $name, $new );
}
}
/**
* Normalize parameters for field
*
* @param array $field
*
* @return array
*/
static function normalize_field( $field )
{
return $field;
}
}
}
Zerion Mini Shell 1.0