138 lines
3.8 KiB
PHP
138 lines
3.8 KiB
PHP
<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
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/**
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*
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* Widgets Class
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*
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* @since 1.0.0
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* @version 1.0.0
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*
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*/
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if ( ! class_exists( 'CSF_Widget' ) ) {
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class CSF_Widget extends WP_Widget {
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// constans
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public $unique = '';
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public $args = array(
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'title' => '',
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'classname' => '',
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'description' => '',
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'width' => '',
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'class' => '',
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'fields' => array(),
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'defaults' => array(),
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);
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public function __construct( $key, $params ) {
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$widget_ops = array();
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$control_ops = array();
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$this->unique = $key;
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$this->args = apply_filters( "csf_{$this->unique}_args", wp_parse_args( $params, $this->args ), $this );
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// Set control options
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if ( ! empty( $this->args['width'] ) ) {
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$control_ops['width'] = esc_attr( $this->args['width'] );
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}
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// Set widget options
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if ( ! empty( $this->args['description'] ) ) {
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$widget_ops['description'] = esc_attr( $this->args['description'] );
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}
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if ( ! empty( $this->args['classname'] ) ) {
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$widget_ops['classname'] = esc_attr( $this->args['classname'] );
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}
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// Set filters
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$widget_ops = apply_filters( "csf_{$this->unique}_widget_ops", $widget_ops, $this );
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$control_ops = apply_filters( "csf_{$this->unique}_control_ops", $control_ops, $this );
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parent::__construct( $this->unique, esc_attr( $this->args['title'] ), $widget_ops, $control_ops );
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}
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// Register widget with WordPress
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public static function instance( $key, $params = array() ) {
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return new self( $key, $params );
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}
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// Front-end display of widget.
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public function widget( $args, $instance ) {
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call_user_func( $this->unique, $args, $instance );
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}
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// get default value
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public function get_default( $field ) {
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$default = ( isset( $field['default'] ) ) ? $field['default'] : '';
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$default = ( isset( $this->args['defaults'][$field['id']] ) ) ? $this->args['defaults'][$field['id']] : $default;
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return $default;
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}
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// get widget value
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public function get_widget_value( $instance, $field ) {
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$default = ( isset( $field['id'] ) ) ? $this->get_default( $field ) : '';
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$value = ( isset( $field['id'] ) && isset( $instance[$field['id']] ) ) ? $instance[$field['id']] : $default;
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return $value;
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}
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// Back-end widget form.
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public function form( $instance ) {
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if ( ! empty( $this->args['fields'] ) ) {
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$class = ( $this->args['class'] ) ? ' '. $this->args['class'] : '';
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echo '<div class="csf csf-widgets csf-fields'. esc_attr( $class ) .'">';
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foreach ( $this->args['fields'] as $field ) {
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$field_unique = '';
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if ( ! empty( $field['id'] ) ) {
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$field_unique = 'widget-' . $this->unique . '[' . $this->number . ']';
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if ( $field['id'] === 'title' ) {
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$field['attributes']['id'] = 'widget-'. $this->unique .'-'. $this->number .'-title';
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}
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$field['default'] = $this->get_default( $field );
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}
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CSF::field( $field, $this->get_widget_value( $instance, $field ), $field_unique );
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}
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echo '</div>';
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}
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}
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// Sanitize widget form values as they are saved.
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public function update( $new_instance, $old_instance ) {
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// auto sanitize
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foreach ( $this->args['fields'] as $field ) {
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if ( ! empty( $field['id'] ) && ( ! isset( $new_instance[$field['id']] ) || is_null( $new_instance[$field['id']] ) ) ) {
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$new_instance[$field['id']] = '';
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}
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}
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$new_instance = apply_filters( "csf_{$this->unique}_save", $new_instance, $this->args, $this );
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do_action( "csf_{$this->unique}_save_before", $new_instance, $this->args, $this );
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return $new_instance;
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}
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}
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}
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