150 lines
3.4 KiB
PHP
150 lines
3.4 KiB
PHP
<?php
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/**
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* Key-value field class.
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*/
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abstract class MASHSB_RWMB_Key_Value_Field extends MASHSB_RWMB_Text_Field
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{
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/**
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* Get field HTML
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*
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* @param mixed $meta
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* @param array $field
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* @return string
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*/
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static function html( $meta, $field )
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{
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// Key
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$key = isset( $meta[0] ) ? $meta[0] : '';
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$attributes = self::get_attributes( $field, $key );
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$attributes['placeholder'] = esc_attr__( 'Key', 'meta-box' );
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$html = sprintf( '<input %s>', self::render_attributes( $attributes ) );
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// Value
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$val = isset( $meta[1] ) ? $meta[1] : '';
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$attributes = self::get_attributes( $field, $val );
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$attributes['placeholder'] = esc_attr__( 'Value', 'meta-box' );
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$html .= sprintf( '<input %s>', self::render_attributes( $attributes ) );
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return $html;
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}
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/**
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* Show begin HTML markup for fields
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*
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* @param mixed $meta
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* @param array $field
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* @return string
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*/
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static function begin_html( $meta, $field )
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{
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$desc = $field['desc'] ? "<p id='{$field['id']}_description' class='description'>{$field['desc']}</p>" : '';
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if ( empty( $field['name'] ) )
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return '<div class="mashsb-rwmb-input">' . $desc;
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return sprintf(
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'<div class="mashsb-rwmb-label">
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<label for="%s">%s</label>
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</div>
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<div class="mashsb-rwmb-input">
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%s',
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$field['id'],
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$field['name'],
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$desc
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);
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}
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/**
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* Show end HTML markup for fields
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* Do not show field description. Field description is shown before list of fields
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*
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* @param mixed $meta
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* @param array $field
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* @return string
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*/
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static function end_html( $meta, $field )
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{
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$button = $field['clone'] ? self::add_clone_button( $field ) : '';
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$html = "$button</div>";
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return $html;
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}
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/**
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* Escape meta for field output
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*
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* @param mixed $meta
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* @return mixed
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*/
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static function esc_meta( $meta )
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{
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foreach ( (array) $meta as $k => $pairs )
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{
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$meta[$k] = array_map( 'esc_attr', (array) $pairs );
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}
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return $meta;
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}
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/**
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* Sanitize field value.
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*
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* @param mixed $new
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* @param mixed $old
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* @param int $post_id
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* @param array $field
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*
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* @return string
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*/
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static function value( $new, $old, $post_id, $field )
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{
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foreach ( $new as &$arr )
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{
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if ( empty( $arr[0] ) && empty( $arr[1] ) )
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$arr = false;
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}
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$new = array_filter( $new );
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return $new;
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}
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/**
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* Normalize parameters for field
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*
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* @param array $field
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* @return array
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*/
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static function normalize( $field )
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{
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$field = parent::normalize( $field );
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$field['clone'] = true;
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$field['multiple'] = true;
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return $field;
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}
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/**
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* Output the field value
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* Display unordered list of key - value pairs
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*
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* @use self::get_value()
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* @see rwmb_the_value()
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*
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* @param array $field Field parameters
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* @param array $args Additional arguments. Rarely used. See specific fields for details
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* @param int|null $post_id Post ID. null for current post. Optional.
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*
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* @return string HTML output of the field
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*/
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static function the_value( $field, $args = array(), $post_id = null )
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{
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$value = self::get_value( $field, $args, $post_id );
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if ( ! is_array( $value ) )
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return '';
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$output = '<ul>';
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foreach ( $value as $subvalue )
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{
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$output .= sprintf( '<li><label>%s</label>: %s</li>', $subvalue[0], $subvalue[1] );
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}
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$output .= '</ul>';
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return $output;
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}
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}
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