WordPressを読む　98-1 /blog/wp-includes/default-widgets.php 1

2014/12/04

/blog/wp-includes/default-widgets.php 1

<?php
/**
 * Default Widgets
 *
 * @package WordPress
 * @subpackage Widgets
 */

/**
 * Pages widget class
 *
 * @since 2.8.0
 */
class WP_Widget_Pages extends WP_Widget {

	public function __construct() {
		$widget_ops = array('classname' => 'widget_pages', 'description' => __( 'A list of your site&#8217;s Pages.') );
		parent::__construct('pages', __('Pages'), $widget_ops);
	}

	public function widget( $args, $instance ) {

		/**
		 * Filter the widget title.
		 *
		 * @since 2.6.0
		 *
		 * @param string $title    The widget title. Default 'Pages'.
		 * @param array  $instance An array of the widget's settings.
		 * @param mixed  $id_base  The widget ID.
		 */
		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base );

		$sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby'];
		$exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude'];

		if ( $sortby == 'menu_order' )
			$sortby = 'menu_order, post_title';

		/**
		 * Filter the arguments for the Pages widget.
		 *
		 * @since 2.8.0
		 *
		 * @see wp_list_pages()
		 *
		 * @param array $args An array of arguments to retrieve the pages list.
		 */
		$out = wp_list_pages( apply_filters( 'widget_pages_args', array(
			'title_li'    => '',
			'echo'        => 0,
			'sort_column' => $sortby,
			'exclude'     => $exclude
		) ) );

		if ( ! empty( $out ) ) {
			echo $args['before_widget'];
			if ( $title ) {
				echo $args['before_title'] . $title . $args['after_title'];
			}
		?>
		<ul>
			<?php echo $out; ?>
		</ul>
		<?php
			echo $args['after_widget'];
		}
	}

	public function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$instance['title'] = strip_tags($new_instance['title']);
		if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ) ) ) {
			$instance['sortby'] = $new_instance['sortby'];
		} else {
			$instance['sortby'] = 'menu_order';
		}

		$instance['exclude'] = strip_tags( $new_instance['exclude'] );

		return $instance;
	}

	public function form( $instance ) {
		//Defaults
		$instance = wp_parse_args( (array) $instance, array( 'sortby' => 'post_title', 'title' => '', 'exclude' => '') );
		$title = esc_attr( $instance['title'] );
		$exclude = esc_attr( $instance['exclude'] );
	?>
		<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
		<p>
			<label for="<?php echo $this->get_field_id('sortby'); ?>"><?php _e( 'Sort by:' ); ?></label>
			<select name="<?php echo $this->get_field_name('sortby'); ?>" id="<?php echo $this->get_field_id('sortby'); ?>" class="widefat">
				<option value="post_title"<?php selected( $instance['sortby'], 'post_title' ); ?>><?php _e('Page title'); ?></option>
				<option value="menu_order"<?php selected( $instance['sortby'], 'menu_order' ); ?>><?php _e('Page order'); ?></option>
				<option value="ID"<?php selected( $instance['sortby'], 'ID' ); ?>><?php _e( 'Page ID' ); ?></option>
			</select>
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('exclude'); ?>"><?php _e( 'Exclude:' ); ?></label> <input type="text" value="<?php echo $exclude; ?>" name="<?php echo $this->get_field_name('exclude'); ?>" id="<?php echo $this->get_field_id('exclude'); ?>" class="widefat" />
			<br />
			<small><?php _e( 'Page IDs, separated by commas.' ); ?></small>
		</p>
<?php
	}

}

/**
 * Links widget class
 *
 * @since 2.8.0
 */
class WP_Widget_Links extends WP_Widget {

	public function __construct() {
		$widget_ops = array('description' => __( "Your blogroll" ) );
		parent::__construct('links', __('Links'), $widget_ops);
	}

	public function widget( $args, $instance ) {

		$show_description = isset($instance['description']) ? $instance['description'] : false;
		$show_name = isset($instance['name']) ? $instance['name'] : false;
		$show_rating = isset($instance['rating']) ? $instance['rating'] : false;
		$show_images = isset($instance['images']) ? $instance['images'] : true;
		$category = isset($instance['category']) ? $instance['category'] : false;
		$orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : 'name';
		$order = $orderby == 'rating' ? 'DESC' : 'ASC';
		$limit = isset( $instance['limit'] ) ? $instance['limit'] : -1;

		$before_widget = preg_replace( '/id="[^"]*"/', 'id="%id"', $args['before_widget'] );

		/**
		 * Filter the arguments for the Links widget.
		 *
		 * @since 2.6.0
		 *
		 * @see wp_list_bookmarks()
		 *
		 * @param array $args An array of arguments to retrieve the links list.
		 */
		wp_list_bookmarks( apply_filters( 'widget_links_args', array(
			'title_before' => $args['before_title'], 'title_after' => $args['after_title'],
			'category_before' => $before_widget, 'category_after' => $args['after_widget'],
			'show_images' => $show_images, 'show_description' => $show_description,
			'show_name' => $show_name, 'show_rating' => $show_rating,
			'category' => $category, 'class' => 'linkcat widget',
			'orderby' => $orderby, 'order' => $order,
			'limit' => $limit,
		) ) );
	}

	public function update( $new_instance, $old_instance ) {
		$new_instance = (array) $new_instance;
		$instance = array( 'images' => 0, 'name' => 0, 'description' => 0, 'rating' => 0 );
		foreach ( $instance as $field => $val ) {
			if ( isset($new_instance[$field]) )
				$instance[$field] = 1;
		}

		$instance['orderby'] = 'name';
		if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ) ) )
			$instance['orderby'] = $new_instance['orderby'];

		$instance['category'] = intval( $new_instance['category'] );
		$instance['limit'] = ! empty( $new_instance['limit'] ) ? intval( $new_instance['limit'] ) : -1;

		return $instance;
	}

	public function form( $instance ) {

		//Defaults
		$instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false, 'category' => false, 'orderby' => 'name', 'limit' => -1 ) );
		$link_cats = get_terms( 'link_category' );
		if ( ! $limit = intval( $instance['limit'] ) )
			$limit = -1;
?>
		<p>
		<label for="<?php echo $this->get_field_id('category'); ?>"><?php _e( 'Select Link Category:' ); ?></label>
		<select class="widefat" id="<?php echo $this->get_field_id('category'); ?>" name="<?php echo $this->get_field_name('category'); ?>">
		<option value=""><?php _ex('All Links', 'links widget'); ?></option>
		<?php
		foreach ( $link_cats as $link_cat ) {
			echo '<option value="' . intval( $link_cat->term_id ) . '"'
				. selected( $instance['category'], $link_cat->term_id, false )
				. '>' . $link_cat->name . "</option>\n";
		}
		?>
		</select>
		<label for="<?php echo $this->get_field_id('orderby'); ?>"><?php _e( 'Sort by:' ); ?></label>
		<select name="<?php echo $this->get_field_name('orderby'); ?>" id="<?php echo $this->get_field_id('orderby'); ?>" class="widefat">
			<option value="name"<?php selected( $instance['orderby'], 'name' ); ?>><?php _e( 'Link title' ); ?></option>
			<option value="rating"<?php selected( $instance['orderby'], 'rating' ); ?>><?php _e( 'Link rating' ); ?></option>
			<option value="id"<?php selected( $instance['orderby'], 'id' ); ?>><?php _e( 'Link ID' ); ?></option>
			<option value="rand"<?php selected( $instance['orderby'], 'rand' ); ?>><?php _ex( 'Random', 'Links widget' ); ?></option>
		</select>
		</p>
		<p>
		<input class="checkbox" type="checkbox" <?php checked($instance['images'], true) ?> id="<?php echo $this->get_field_id('images'); ?>" name="<?php echo $this->get_field_name('images'); ?>" />
		<label for="<?php echo $this->get_field_id('images'); ?>"><?php _e('Show Link Image'); ?></label><br />
		<input class="checkbox" type="checkbox" <?php checked($instance['name'], true) ?> id="<?php echo $this->get_field_id('name'); ?>" name="<?php echo $this->get_field_name('name'); ?>" />
		<label for="<?php echo $this->get_field_id('name'); ?>"><?php _e('Show Link Name'); ?></label><br />
		<input class="checkbox" type="checkbox" <?php checked($instance['description'], true) ?> id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>" />
		<label for="<?php echo $this->get_field_id('description'); ?>"><?php _e('Show Link Description'); ?></label><br />
		<input class="checkbox" type="checkbox" <?php checked($instance['rating'], true) ?> id="<?php echo $this->get_field_id('rating'); ?>" name="<?php echo $this->get_field_name('rating'); ?>" />
		<label for="<?php echo $this->get_field_id('rating'); ?>"><?php _e('Show Link Rating'); ?></label>
		</p>
		<p>
		<label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e( 'Number of links to show:' ); ?></label>
		<input id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="text" value="<?php echo $limit == -1 ? '' : intval( $limit ); ?>" size="3" />
		</p>
<?php
	}
}

/**
 * Search widget class
 *
 * @since 2.8.0
 */
class WP_Widget_Search extends WP_Widget {

	public function __construct() {
		$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your site.") );
		parent::__construct( 'search', _x( 'Search', 'Search widget' ), $widget_ops );
	}

	public function widget( $args, $instance ) {

		/** This filter is documented in wp-includes/default-widgets.php */
		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );

		echo $args['before_widget'];
		if ( $title ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}

		// Use current theme search form if it exists
		get_search_form();

		echo $args['after_widget'];
	}

	public function form( $instance ) {
		$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
		$title = $instance['title'];
?>
		<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>
<?php
	}

	public function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$new_instance = wp_parse_args((array) $new_instance, array( 'title' => ''));
		$instance['title'] = strip_tags($new_instance['title']);
		return $instance;
	}

}

/**
 * Archives widget class
 *
 * @since 2.8.0
 */
class WP_Widget_Archives extends WP_Widget {

	public function __construct() {
		$widget_ops = array('classname' => 'widget_archive', 'description' => __( 'A monthly archive of your site&#8217;s Posts.') );
		parent::__construct('archives', __('Archives'), $widget_ops);
	}

	public function widget( $args, $instance ) {
		$c = ! empty( $instance['count'] ) ? '1' : '0';
		$d = ! empty( $instance['dropdown'] ) ? '1' : '0';

		/** This filter is documented in wp-includes/default-widgets.php */
		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives' ) : $instance['title'], $instance, $this->id_base );

		echo $args['before_widget'];
		if ( $title ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}

		if ( $d ) {
?>
		<select name="archive-dropdown" onchange='document.location.href=this.options[this.selectedIndex].value;'>
			<option value=""><?php echo esc_attr( __( 'Select Month' ) ); ?></option>

			<?php
			/**
			 * Filter the arguments for the Archives widget drop-down.
			 *
			 * @since 2.8.0
			 *
			 * @see wp_get_archives()
			 *
			 * @param array $args An array of Archives widget drop-down arguments.
			 */
			wp_get_archives( apply_filters( 'widget_archives_dropdown_args', array(
				'type'            => 'monthly',
				'format'          => 'option',
				'show_post_count' => $c
			) ) );
?>
		</select>
<?php
		} else {
?>
		<ul>
<?php
		/**
		 * Filter the arguments for the Archives widget.
		 *
		 * @since 2.8.0
		 *
		 * @see wp_get_archives()
		 *
		 * @param array $args An array of Archives option arguments.
		 */
		wp_get_archives( apply_filters( 'widget_archives_args', array(
			'type'            => 'monthly',
			'show_post_count' => $c
		) ) );
?>
		</ul>
<?php
		}

		echo $args['after_widget'];
	}

	public function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$new_instance = wp_parse_args( (array) $new_instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );
		$instance['title'] = strip_tags($new_instance['title']);
		$instance['count'] = $new_instance['count'] ? 1 : 0;
		$instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0;

		return $instance;
	}

	public function form( $instance ) {
		$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );
		$title = strip_tags($instance['title']);
		$count = $instance['count'] ? 'checked="checked"' : '';
		$dropdown = $instance['dropdown'] ? 'checked="checked"' : '';
?>
		<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
		<p>
			<input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Display as dropdown'); ?></label>
			<br/>
			<input class="checkbox" type="checkbox" <?php echo $count; ?> id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" /> <label for="<?php echo $this->get_field_id('count'); ?>"><?php _e('Show post counts'); ?></label>
		</p>
<?php
	}
}

/**
 * Meta widget class
 *
 * Displays log in/out, RSS feed links, etc.
 *
 * @since 2.8.0
 */
class WP_Widget_Meta extends WP_Widget {

	public function __construct() {
		$widget_ops = array('classname' => 'widget_meta', 'description' => __( "Login, RSS, &amp; WordPress.org links.") );
		parent::__construct('meta', __('Meta'), $widget_ops);
	}

	public function widget( $args, $instance ) {

		/** This filter is documented in wp-includes/default-widgets.php */
		$title = apply_filters( 'widget_title', empty($instance['title']) ? __( 'Meta' ) : $instance['title'], $instance, $this->id_base );

		echo $args['before_widget'];
		if ( $title ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}
?>
			<ul>
			<?php wp_register(); ?>
			<li><?php wp_loginout(); ?></li>
			<li><a href="<?php bloginfo('rss2_url'); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
			<li><a href="<?php bloginfo('comments_rss2_url'); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
<?php
			/**
			 * Filter the "Powered by WordPress" text in the Meta widget.
			 *
			 * @since 3.6.0
			 *
			 * @param string $title_text Default title text for the WordPress.org link.
			 */
			echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',
				esc_url( __( 'https://wordpress.org/' ) ),
				esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
				_x( 'WordPress.org', 'meta widget link text' )
			) );

			wp_meta();
?>
			</ul>
<?php
		echo $args['after_widget'];
	}

	public function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$instance['title'] = strip_tags($new_instance['title']);

		return $instance;
	}

	public function form( $instance ) {
		$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
		$title = strip_tags($instance['title']);
?>
			<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
<?php
	}
}

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<?php

/**

* Default Widgets

* @package WordPress

* @subpackage Widgets

/**

* Pages widget class

* @since 2.8.0

class WP_Widget_Pages extends WP_Widget {

public function __construct() {

$widget_ops = array('classname' => 'widget_pages', 'description' => __( 'A list of your site’s Pages.') );

parent::__construct('pages', __('Pages'), $widget_ops);

}

public function widget( $args, $instance ) {

/**

* Filter the widget title.

* @since 2.6.0

* @param string $title The widget title. Default 'Pages'.

* @param array $instance An array of the widget's settings.

* @param mixed $id_base The widget ID.

$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base );

$sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby'];

$exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude'];

if ( $sortby == 'menu_order' )

$sortby = 'menu_order, post_title';

/**

* Filter the arguments for the Pages widget.

* @since 2.8.0

* @see wp_list_pages()

* @param array $args An array of arguments to retrieve the pages list.

$out = wp_list_pages( apply_filters( 'widget_pages_args', array(

'title_li' => '',

'echo' => 0,

'sort_column' => $sortby,

'exclude' => $exclude

) ) );

if ( ! empty( $out ) ) {

echo $args['before_widget'];

if ( $title ) {

echo $args['before_title'] . $title . $args['after_title'];

}

<ul>

<?php echo $out; ?>

</ul>

<?php

echo $args['after_widget'];

}

public function update( $new_instance, $old_instance ) {

$instance = $old_instance;

$instance['title'] = strip_tags($new_instance['title']);

if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ) ) ) {

$instance['sortby'] = $new_instance['sortby'];

} else {

$instance['sortby'] = 'menu_order';

}

$instance['exclude'] = strip_tags( $new_instance['exclude'] );

return $instance;

}

public function form( $instance ) {

//Defaults

$instance = wp_parse_args( (array) $instance, array( 'sortby' => 'post_title', 'title' => '', 'exclude' => '') );

$title = esc_attr( $instance['title'] );

$exclude = esc_attr( $instance['exclude'] );

<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>

<p>

<label for="<?php echo $this->get_field_id('sortby'); ?>"><?php _e( 'Sort by:' ); ?></label>

<select name="<?php echo $this->get_field_name('sortby'); ?>" id="<?php echo $this->get_field_id('sortby'); ?>" class="widefat">

</select>

</p>

<p>

<label for="<?php echo $this->get_field_id('exclude'); ?>"><?php _e( 'Exclude:' ); ?></label> <input type="text" value="<?php echo $exclude; ?>" name="<?php echo $this->get_field_name('exclude'); ?>" id="<?php echo $this->get_field_id('exclude'); ?>" class="widefat" />

<br />

</p>

<?php

}

/**

* Links widget class

* @since 2.8.0

class WP_Widget_Links extends WP_Widget {

public function __construct() {

$widget_ops = array('description' => __( "Your blogroll" ) );

parent::__construct('links', __('Links'), $widget_ops);

}

public function widget( $args, $instance ) {

$show_description = isset($instance['description']) ? $instance['description'] : false;

$show_name = isset($instance['name']) ? $instance['name'] : false;

$show_rating = isset($instance['rating']) ? $instance['rating'] : false;

$show_images = isset($instance['images']) ? $instance['images'] : true;

$category = isset($instance['category']) ? $instance['category'] : false;

$orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : 'name';

$order = $orderby == 'rating' ? 'DESC' : 'ASC';

$limit = isset( $instance['limit'] ) ? $instance['limit'] : -1;

$before_widget = preg_replace( '/id="[^"]*"/', 'id="%id"', $args['before_widget'] );

/**

* Filter the arguments for the Links widget.

* @since 2.6.0

* @see wp_list_bookmarks()

* @param array $args An array of arguments to retrieve the links list.

wp_list_bookmarks( apply_filters( 'widget_links_args', array(

'title_before' => $args['before_title'], 'title_after' => $args['after_title'],

'category_before' => $before_widget, 'category_after' => $args['after_widget'],

'show_images' => $show_images, 'show_description' => $show_description,

'show_name' => $show_name, 'show_rating' => $show_rating,

'category' => $category, 'class' => 'linkcat widget',

'orderby' => $orderby, 'order' => $order,

'limit' => $limit,

) ) );

}

public function update( $new_instance, $old_instance ) {

$new_instance = (array) $new_instance;

$instance = array( 'images' => 0, 'name' => 0, 'description' => 0, 'rating' => 0 );

foreach ( $instance as $field => $val ) {

if ( isset($new_instance[$field]) )

$instance[$field] = 1;

}

$instance['orderby'] = 'name';

if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ) ) )

$instance['orderby'] = $new_instance['orderby'];

$instance['category'] = intval( $new_instance['category'] );

$instance['limit'] = ! empty( $new_instance['limit'] ) ? intval( $new_instance['limit'] ) : -1;

return $instance;

}

public function form( $instance ) {

//Defaults

$instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false, 'category' => false, 'orderby' => 'name', 'limit' => -1 ) );

$link_cats = get_terms( 'link_category' );

if ( ! $limit = intval( $instance['limit'] ) )

$limit = -1;

<p>

<label for="<?php echo $this->get_field_id('category'); ?>"><?php _e( 'Select Link Category:' ); ?></label>

<select class="widefat" id="<?php echo $this->get_field_id('category'); ?>" name="<?php echo $this->get_field_name('category'); ?>">

<?php

foreach ( $link_cats as $link_cat ) {

echo '<option value="' . intval( $link_cat->term_id ) . '"'

. selected( $instance['category'], $link_cat->term_id, false )

. '>' . $link_cat->name . "</option>\n";

}

</select>

<label for="<?php echo $this->get_field_id('orderby'); ?>"><?php _e( 'Sort by:' ); ?></label>

<select name="<?php echo $this->get_field_name('orderby'); ?>" id="<?php echo $this->get_field_id('orderby'); ?>" class="widefat">

</select>

</p>

<p>

<input class="checkbox" type="checkbox" <?php checked($instance['images'], true) ?> id="<?php echo $this->get_field_id('images'); ?>" name="<?php echo $this->get_field_name('images'); ?>" />

<label for="<?php echo $this->get_field_id('images'); ?>"><?php _e('Show Link Image'); ?></label><br />

<input class="checkbox" type="checkbox" <?php checked($instance['name'], true) ?> id="<?php echo $this->get_field_id('name'); ?>" name="<?php echo $this->get_field_name('name'); ?>" />

<label for="<?php echo $this->get_field_id('name'); ?>"><?php _e('Show Link Name'); ?></label><br />

<input class="checkbox" type="checkbox" <?php checked($instance['description'], true) ?> id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>" />

<label for="<?php echo $this->get_field_id('description'); ?>"><?php _e('Show Link Description'); ?></label><br />

<input class="checkbox" type="checkbox" <?php checked($instance['rating'], true) ?> id="<?php echo $this->get_field_id('rating'); ?>" name="<?php echo $this->get_field_name('rating'); ?>" />

<label for="<?php echo $this->get_field_id('rating'); ?>"><?php _e('Show Link Rating'); ?></label>

</p>

<p>

<label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e( 'Number of links to show:' ); ?></label>

<input id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="text" value="<?php echo $limit == -1 ? '' : intval( $limit ); ?>" size="3" />

</p>

<?php

}

/**

* Search widget class

* @since 2.8.0

class WP_Widget_Search extends WP_Widget {

public function __construct() {

$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your site.") );

parent::__construct( 'search', _x( 'Search', 'Search widget' ), $widget_ops );

}

public function widget( $args, $instance ) {

/** This filter is documented in wp-includes/default-widgets.php */

$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );

echo $args['before_widget'];

if ( $title ) {

echo $args['before_title'] . $title . $args['after_title'];

}

// Use current theme search form if it exists

get_search_form();

echo $args['after_widget'];

}

public function form( $instance ) {

$instance = wp_parse_args( (array) $instance, array( 'title' => '') );

$title = $instance['title'];

<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>

<?php

}

public function update( $new_instance, $old_instance ) {

$instance = $old_instance;

$new_instance = wp_parse_args((array) $new_instance, array( 'title' => ''));

$instance['title'] = strip_tags($new_instance['title']);

return $instance;

}

/**

* Archives widget class

* @since 2.8.0

class WP_Widget_Archives extends WP_Widget {

public function __construct() {

$widget_ops = array('classname' => 'widget_archive', 'description' => __( 'A monthly archive of your site’s Posts.') );

parent::__construct('archives', __('Archives'), $widget_ops);

}

public function widget( $args, $instance ) {

$c = ! empty( $instance['count'] ) ? '1' : '0';

$d = ! empty( $instance['dropdown'] ) ? '1' : '0';

/** This filter is documented in wp-includes/default-widgets.php */

$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives' ) : $instance['title'], $instance, $this->id_base );

echo $args['before_widget'];

if ( $title ) {

echo $args['before_title'] . $title . $args['after_title'];

}

if ( $d ) {

<?php

/**

* Filter the arguments for the Archives widget drop-down.

* @since 2.8.0

* @see wp_get_archives()

* @param array $args An array of Archives widget drop-down arguments.

wp_get_archives( apply_filters( 'widget_archives_dropdown_args', array(

'type' => 'monthly',

'format' => 'option',

'show_post_count' => $c

) ) );

</select>

<?php

} else {

<ul>

<?php

/**

* Filter the arguments for the Archives widget.

* @since 2.8.0

* @see wp_get_archives()

* @param array $args An array of Archives option arguments.

wp_get_archives( apply_filters( 'widget_archives_args', array(

'type' => 'monthly',

'show_post_count' => $c

) ) );

</ul>

<?php

}

echo $args['after_widget'];

}

public function update( $new_instance, $old_instance ) {

$instance = $old_instance;

$new_instance = wp_parse_args( (array) $new_instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );

$instance['title'] = strip_tags($new_instance['title']);

$instance['count'] = $new_instance['count'] ? 1 : 0;

$instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0;

return $instance;

}

public function form( $instance ) {

$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );

$title = strip_tags($instance['title']);

$count = $instance['count'] ? 'checked="checked"' : '';

$dropdown = $instance['dropdown'] ? 'checked="checked"' : '';

<p>

<input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Display as dropdown'); ?></label>

<br/>

<input class="checkbox" type="checkbox" <?php echo $count; ?> id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" /> <label for="<?php echo $this->get_field_id('count'); ?>"><?php _e('Show post counts'); ?></label>

</p>

<?php

}

/**

* Meta widget class

* Displays log in/out, RSS feed links, etc.

* @since 2.8.0

class WP_Widget_Meta extends WP_Widget {

public function __construct() {

$widget_ops = array('classname' => 'widget_meta', 'description' => __( "Login, RSS, & WordPress.org links.") );

parent::__construct('meta', __('Meta'), $widget_ops);

}

public function widget( $args, $instance ) {

/** This filter is documented in wp-includes/default-widgets.php */

$title = apply_filters( 'widget_title', empty($instance['title']) ? __( 'Meta' ) : $instance['title'], $instance, $this->id_base );

echo $args['before_widget'];

if ( $title ) {

echo $args['before_title'] . $title . $args['after_title'];

}

<ul>

<?php wp_register(); ?>

<?php

/**

* Filter the "Powered by WordPress" text in the Meta widget.

* @since 3.6.0

* @param string $title_text Default title text for the WordPress.org link.

echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',

esc_url( __( 'https://wordpress.org/' ) ),

esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),

_x( 'WordPress.org', 'meta widget link text' )

) );

wp_meta();

</ul>

<?php

echo $args['after_widget'];

}

public function update( $new_instance, $old_instance ) {

$instance = $old_instance;

$instance['title'] = strip_tags($new_instance['title']);

return $instance;

}

public function form( $instance ) {

$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );

$title = strip_tags($instance['title']);

<?php

}

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WordPressを読む 98-1 /blog/wp-includes/default-widgets.php 1

WordPressを読む　98-1 /blog/wp-includes/default-widgets.php 1