Created
July 26, 2013 11:13
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Method 4: Customized Recent_Posts widget class
Full tutorial: http://www.rvamedia.com/wordpress/customize-wordpress-widget-title
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<?php | |
/** | |
* Recent_Posts widget class | |
* | |
* @since 2.8.0 | |
*/ | |
class WP_Widget_Recent_Posts_Custom extends WP_Widget_Recent_Posts { | |
function __construct() { | |
$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your site") ); | |
parent::__construct('recent-posts', __('Recent Posts'), $widget_ops); | |
$this->alt_option_name = 'widget_recent_entries'; | |
add_action( 'save_post', array($this, 'flush_widget_cache') ); | |
add_action( 'deleted_post', array($this, 'flush_widget_cache') ); | |
add_action( 'switch_theme', array($this, 'flush_widget_cache') ); | |
} | |
function widget($args, $instance) { | |
$cache = wp_cache_get('widget_recent_posts', 'widget'); | |
if ( !is_array($cache) ) | |
$cache = array(); | |
if ( ! isset( $args['widget_id'] ) ) | |
$args['widget_id'] = $this->id; | |
if ( isset( $cache[ $args['widget_id'] ] ) ) { | |
echo $cache[ $args['widget_id'] ]; | |
return; | |
} | |
ob_start(); | |
extract($args); | |
$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Posts') : $instance['title'], $instance, $this->id_base); | |
if ( empty( $instance['number'] ) || ! $number = absint( $instance['number'] ) ) | |
$number = 10; | |
$show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false; | |
$r = new WP_Query( apply_filters( 'widget_posts_args', array( 'posts_per_page' => $number, 'no_found_rows' => true, 'post_status' => 'publish', 'ignore_sticky_posts' => true ) ) ); | |
if ($r->have_posts()) : | |
?> | |
<?php echo $before_widget; ?> | |
<?php if ( $title ) echo $before_title . html_entity_decode($title) . $after_title; ?> | |
<ul> | |
<?php while ( $r->have_posts() ) : $r->the_post(); ?> | |
<li> | |
<a href="<?php the_permalink() ?>" title="<?php echo esc_attr( get_the_title() ? get_the_title() : get_the_ID() ); ?>"><?php if ( get_the_title() ) the_title(); else the_ID(); ?></a> | |
<?php if ( $show_date ) : ?> | |
<span class="post-date"><?php echo get_the_date(); ?></span> | |
<?php endif; ?> | |
</li> | |
<?php endwhile; ?> | |
</ul> | |
<?php echo $after_widget; ?> | |
<?php | |
// Reset the global $the_post as this query will have stomped on it | |
wp_reset_postdata(); | |
endif; | |
$cache[$args['widget_id']] = ob_get_flush(); | |
wp_cache_set('widget_recent_posts', $cache, 'widget'); | |
} | |
function update( $new_instance, $old_instance ) { | |
$instance = $old_instance; | |
//WPSYNTAX: $instance['title'] = strip_tags($new_instance['title']); | |
if (current_user_can('unfiltered_html')){ | |
$instance['title'] = $new_instance['title']; | |
} | |
else { | |
strip_tags($new_instance['title']); | |
} | |
$instance['number'] = (int) $new_instance['number']; | |
$instance['show_date'] = (bool) $new_instance['show_date']; | |
$this->flush_widget_cache(); | |
$alloptions = wp_cache_get( 'alloptions', 'options' ); | |
if ( isset($alloptions['widget_recent_entries']) ) | |
delete_option('widget_recent_entries'); | |
return $instance; | |
} | |
function flush_widget_cache() { | |
wp_cache_delete('widget_recent_posts', 'widget'); | |
} | |
function form( $instance ) { | |
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; | |
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5; | |
$show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false; | |
?> | |
<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( 'number' ); ?>"><?php _e( 'Number of posts to show:' ); ?></label> | |
<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p> | |
<p><input class="checkbox" type="checkbox" <?php checked( $show_date ); ?> id="<?php echo $this->get_field_id( 'show_date' ); ?>" name="<?php echo $this->get_field_name( 'show_date' ); ?>" /> | |
<label for="<?php echo $this->get_field_id( 'show_date' ); ?>"><?php _e( 'Display post date?' ); ?></label></p> | |
<?php | |
} | |
} | |
/** | |
* Text widget class | |
* | |
* @since 2.8.0 | |
*/ | |
class WP_Widget_Text_Custom extends WP_Widget_Text { | |
function __construct() { | |
$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML')); | |
$control_ops = array('width' => 400, 'height' => 350); | |
parent::__construct('text', __('Text'), $widget_ops, $control_ops); | |
} | |
function widget( $args, $instance ) { | |
extract($args); | |
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); | |
$text = apply_filters( 'widget_text', empty( $instance['text'] ) ? '' : $instance['text'], $instance ); | |
echo $before_widget; | |
if ( !empty( $title ) ) { echo $before_title . html_entity_decode($title) . $after_title; } ?> | |
<div class="textwidget"><?php echo !empty( $instance['filter'] ) ? wpautop( $text ) : $text; ?></div> | |
<?php | |
echo $after_widget; | |
} | |
function update( $new_instance, $old_instance ) { | |
$instance = $old_instance; | |
//WPSyntax: $instance['title'] = strip_tags($new_instance['title']); | |
if (current_user_can('unfiltered_html')){ | |
$instance['title'] = $new_instance['title']; | |
} | |
else { | |
strip_tags($new_instance['title']); | |
} | |
if ( current_user_can('unfiltered_html') ) | |
$instance['text'] = $new_instance['text']; | |
else | |
$instance['text'] = stripslashes( wp_filter_post_kses( addslashes($new_instance['text']) ) ); // wp_filter_post_kses() expects slashed | |
$instance['filter'] = isset($new_instance['filter']); | |
return $instance; | |
} | |
function form( $instance ) { | |
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) ); | |
//$title = strip_tags($instance['title']); | |
$title = $instance['title']; | |
$text = esc_textarea($instance['text']); | |
?> | |
<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> | |
<textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>"><?php echo $text; ?></textarea> | |
<p><input id="<?php echo $this->get_field_id('filter'); ?>" name="<?php echo $this->get_field_name('filter'); ?>" type="checkbox" <?php checked(isset($instance['filter']) ? $instance['filter'] : 0); ?> /> <label for="<?php echo $this->get_field_id('filter'); ?>"><?php _e('Automatically add paragraphs'); ?></label></p> | |
<?php | |
} | |
} |
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i use this cod in دانلود آهنگ جدید