73 lines
2.3 KiB
PHP
73 lines
2.3 KiB
PHP
<?php
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/**
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* 小工具：广告
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*/
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class Bing_widget_banner extends WP_Widget{
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//默认设置
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public $default_instance = array();
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//初始化
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function __construct(){
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parent::__construct(
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'banner',
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THEME_WIDGET_PREFIX . __( '广告', 'Bing' ),
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array( 'description' => __( '自定义广告代码', 'Bing' ) )
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);
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$this->default_instance = array(
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'title' => __( '广告', 'Bing' ),
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'code' => ''
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);
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}
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//小工具内容
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function widget( $args, $instance ){
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if( empty( $instance ) ) $instance = $this->default_instance;
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$title = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
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echo $args['before_widget'];
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if( !empty( $title ) ) echo $args['before_title'] . $title . $args['after_title'];
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echo $instance['code'];
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echo $args['after_widget'];
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}
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//保存设置选项
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function update( $new_instance, $old_instance ){
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$instance = array();
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//标题
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$instance['title'] = strip_tags( $new_instance['title'] );
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//广告代码
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$instance['code'] = force_balance_tags( $new_instance['code'] );
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$instance['code'] = do_shortcode( $instance['code'] );
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return $instance;
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}
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//设置表单
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function form( $instance ){
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$instance = wp_parse_args( $instance, $this->default_instance );
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?>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( '标题：', 'Bing' ); ?></label>
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<input type="text" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'code' ) ); ?>"><?php _e( '广告代码：', 'Bing' ); ?></label>
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<textarea class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'code' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'code' ) ); ?>" rows="10"><?php echo esc_attr( $instance['code'] ); ?></textarea>
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</p>
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<?php if( !empty( $instance['code'] ) ): ?>
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<p><?php _e( '广告预览：', 'Bing' ); ?></p>
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<div style="margin: 13px 0; overflow: hidden;">
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<?php echo $instance['code']; ?>
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<div class="clear: both;"></div>
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</div>
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<?php endif; ?>
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<?php
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}
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}
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register_widget( 'Bing_widget_banner' );
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//End of page.
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