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编辑当前文件:/www/wwwroot/fashionmodelquicktrack.com/wp-content/plugins/fixed-toc/admin/widget/class-widget.php

<?php

/**
 * Register Fixedtoc_widget.
 *
 * @since 3.0.0
 *
 * @noinspection PhpUnusedPrivateFieldInspection
 */
class Fixedtoc_Widget extends WP_Widget {

/**
	 * widget sections slug.
	 *
	 * @since 3.0.0
	 * @access private
	 *
	 * @var string
	 */
	private $fixedtoc_widget_sections_slug = 'fixedtoc_widget_sections';

/**
	 * Widget value.
	 *
	 * @since 3.0.0
	 * @access private
	 *
	 * @var array
	 */
	private $fixedtoc_instance = array();

/**
	 * Index of the widget.
	 *
	 * @since 3.0.0
	 * @access private
	 *
	 * @var int
	 */
	private static $index = 0;

/**
	 * Register widget with WordPress.
	 *
	 * @since 3.0.0
	 * @access public
	 */
	public function __construct() {
		$classname = 'ftwp-widget';

parent::__construct(
			'fixedtoc', // Base ID
			esc_html__( 'Fixed TOC', 'fixedtoc' ), // Name
			array(
				'classname'   => $classname,
				'description' => esc_html__( 'Display a Fixed TOC to the current page content.', 'fixedtoc' ),
			) // Args
		);

// Register sections
		add_action( 'admin_init', array( $this, 'register_sections' ) );

// Scripts
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
	}

/**
	 * Front-end display of widget.
	 *
	 * @since 3.0.0.
	 * @access public
	 * @see WP_Widget::widget()
	 *
	 * @param array $args Widget arguments.
	 * @param array $instance Saved values from a database.
	 */
	public function widget( $args, $instance ) {
		if ( 1 <= self::$index ) {
			return;
		}

if ( ! fixedtoc_is_true( 'toc_page' ) || ! fixedtoc_is_true( 'in_widget' ) ) {
			return;
		}

$GLOBALS['FIXEDTOC_WIDGET_VALS'] = $instance;

$contents = apply_filters( 'fixedtoc_widget_content', '' );
		if ( empty( $contents ) ) {
			return;
		}

do_action( 'fixedtoc_before_widget' );

echo $args['before_widget'];
		echo '<div id="ftwp-widget-container">' . $contents . '</div>';
		echo $args['after_widget'];

do_action( 'fixedtoc_after_widget' );

self::$index ++;
	}

/**
	 * Back-end widget form.
	 *
	 * @since 3.0.0.
	 * @access public
	 * @see WP_Widget::form()
	 *
	 * @param array $instance Previously saved values from a database.
	 */
	public function form( $instance ) {
		printf( '<p>%s</p>', esc_html__( 'Make sure you have added only one the Fixed TOC widget at the same page.', 'fixedtoc' ) );

require_once plugin_dir_path( dirname( __FILE__ ) ) . 'fields/class-fields-factory.php';
//		do_settings_sections($this->fixedtoc_widget_sections_slug);
		$this->do_settings_sections( $instance );
	}

/**
	 * Prints out all settings sections.
	 *
	 * @since 3.0.0
	 * @access private
	 *
	 * @param array $instance Previously saved values from a database.
	 *
	 * @return void
	 */
	private function do_settings_sections( $instance ) {
		global $wp_settings_sections, $wp_settings_fields;
		$page = $this->fixedtoc_widget_sections_slug;

if ( ! isset( $wp_settings_sections[ $page ] ) ) {
			return;
		}

echo '<div class="ftoc-widget-form">';

foreach ( (array) $wp_settings_sections[ $page ] as $section ) {
			if ( $section['title'] ) {
				echo "<h3 class=\"ftoc-section-title\">{$section['title']}</h3>\n";
			}

if ( $section['callback'] ) {
				call_user_func( $section['callback'], $section );
			}

if ( ! isset( $wp_settings_fields ) || ! isset( $wp_settings_fields[ $page ] ) || ! isset( $wp_settings_fields[ $page ][ $section['id'] ] ) ) {
				continue;
			}

$this->do_settings_fields( $page, $section['id'], $instance );
		}

echo '</div>';
	}

/**
	 * Print out the settings fields for a particular settings section.
	 *
	 * @since 3.0.0
	 * @access private
	 *
	 * @param string $page . Slug the title of the admin page whose settings fields you want to show.
	 * @param string $section . Slug title of the settings section whose fields you want to show.
	 * @param array $instance Previously saved values from a database.
	 *
	 * @return void
	 * @noinspection PhpUnusedLocalVariableInspection
	 */
	private function do_settings_fields( $page, $section, $instance ) {
		global $wp_settings_fields;

if ( ! isset( $wp_settings_fields[ $page ][ $section ] ) ) {
			return;
		}

foreach ( (array) $wp_settings_fields[ $page ][ $section ] as $field ) {
			$data_name                          = isset( $field['args']['data_name'] ) ? $field['args']['data_name'] : '';
			$name                               = $this->get_field_name( $data_name );
			$id                                 = $this->get_field_id( $data_name );
			$field['args']['name']              = $this->get_field_name( $data_name );
			$field['args']['input_attrs']['id'] = $id;
			$field['args']['label_for']         = $id;
			$field['args']['value']             = isset( $instance[ $data_name ] ) ? $instance[ $data_name ] : fixedtoc_get_option( $data_name );

echo '<div id="div-' . esc_attr( $id ) . '" class="ftoc-widget-field">';

if ( empty( $field['args']['label'] ) ) {
				echo '';
			} elseif ( ! empty( $field['args']['label_for'] ) ) {
				echo '<label for="' . esc_attr( $field['args']['label_for'] ) . '">' . $field['title'] . '</label><br>';
			} else {
				echo '<span>' . $field['title'] . '</span><br>';
			}

call_user_func( $field['callback'], $field['args'] );

echo '</div>';
		}
	}

/**
	 * Sanitize widget form values as they are saved.
	 *
	 * @since 3.0.0.
	 * @see WP_Widget::update()
	 *
	 * @param array $new_instance Values just sent to be saved.
	 * @param array $old_instance Previously saved values from a database.
	 *
	 * @return array Updated safe values to be saved.
	 */
	public function update( $new_instance, $old_instance ) {
		return Fixedtoc_Admin_Control::sanitize( $new_instance );
	}

/**
	 * register sections.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @return void
	 */
	public function register_sections() {
		require_once 'class-widget-sections.php';
		new Fixedtoc_Widget_Sections( $this );
	}

/**
	 * Add section.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @param string $id
	 * @param string $title
	 * @param string $callback
	 *
	 * @return string
	 */
	public function add_section( $id, $title, $callback ) {
		add_settings_section( $id, $title, $callback, $this->fixedtoc_widget_sections_slug );

return $id;
	}

/**
	 * Add section.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @param string $section_id
	 * @param string $field_name
	 *
	 * @return void
	 */
	public function add_field( $section_id, $field_name ) {
		$name  = fixedtoc_get_field_data( $field_name, 'name' );
		$title = fixedtoc_get_field_data( $field_name, 'label' );

$args                = fixedtoc_get_field_data( $field_name );
		$args['input_attrs'] = isset( $args['input_attrs'] ) ? $args['input_attrs'] : array();
		$args['input_attrs'] = isset( $args['widget_input_attrs'] ) ? $args['widget_input_attrs'] : $args['input_attrs'];
		$args['des']         = isset( $args['widget_des'] ) ? $args['widget_des'] : '';
		$args['data_name']   = $name;

add_settings_field( $name, $title, array(
			$this,
			'render_field'
		), $this->fixedtoc_widget_sections_slug, $section_id, $args );
	}

/**
	 * Render field.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @param array $args
	 */
	public function render_field( $args ) {
		if ( ! $args ) {
			echo '';
		}

$html      = isset( $args['prefix'] ) && $args['prefix'] ? $args['prefix'] . ' ' : '';
		$field_obj = new Fixedtoc_Fields_Factory( $args );
		$html      .= $field_obj->get_html();
		$html      .= isset( $args['suffix'] ) && $args['suffix'] ? ' ' . $args['suffix'] . '<br>' : '<br>';
		$html      .= isset( $args['des'] ) && $args['des'] ? '<small>' . $args['des'] . '</small>' : '';

echo $html;
	}

/**
	 * Enqueue scripts.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @param string $hook
	 *
	 * @return void
	 */
	public function enqueue_scripts( $hook ) {
		if ( 'widgets.php' != $hook ) {
			return;
		}

wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_script( 'wp-color-picker' );

wp_enqueue_style( 'fixedtoc_widget_style', plugins_url( 'widget-style.css', __FILE__ ) );
		wp_enqueue_script( 'underscore' );
		wp_enqueue_script( 'fixedtoc_widget_script', plugins_url( 'widget-script.js', __FILE__ ), array( 'jquery' ), '', true );
	}

}