Load_TextDomain();
// Setup the Widget data
$this->WP_Widget ( False, $this->t('Post navigation Widget'),
Array('description' => $this->t('You can use this Widget to show the next or previous post link on single post views.')));
// Register as Widget
Add_Action ('widgets_init', Array($this, 'Register'));
}
Function Register(){
Register_Widget(get_class($this));
}
Function Load_TextDomain(){
$this->text_domain = get_class($this);
load_textdomain ($this->text_domain, DirName(__FILE__).'/language/'.get_locale().'.mo');
}
Function t ($text, $context = ''){
// Translates the string $text
If ($context == '')
return __($text, $this->text_domain);
Else
return _x($text, $context, $this->text_domain);
}
Function widget ($widget_args, $settings){
If ($settings['show_post'] == 'next' || $settings['show_post'] == Null){
// Try to show the next post
If ($selected_post = get_next_post())
$post_link_text = $this->t('Read next post');
ElseIf ($selected_post = get_previous_post())
$post_link_text = $this->t('Read previous post');
}
ElseIf ($settings['show_post'] == 'prev'){
// Try to show the previous post
If ($selected_post = get_previous_post())
$post_link_text = $this->t('Read previous post');
ElseIf ($selected_post = get_next_post())
$post_link_text = $this->t('Read next post');
}
Else {
// Here we can't do anymore
return False;
}
// Extract the data
$post_title = $selected_post->post_title;
$post_excerpt = $this->get_the_excerpt($selected_post->ID);
$post_link = get_permalink($selected_post->ID);
// Widget output
Echo $widget_args['before_widget'];
// Widget title
Echo $widget_args['before_title'] . $post_title . $widget_args['after_title'];
// Post excerpt
Echo '
';
// Widget bottom
Echo $widget_args['after_widget'];
}
Function form ($settings){
?>
/>
t('Try to show the next post. If there is no next post try to show the previous post.') ?>
/>
t('Try to show the previous post. If there is no previous post try to show the next post.') ?>
post_excerpt != ''){
// get the users excerpt
$excerpt = $post->post_excerpt;
}
Else {
// Create the excerpt
$excerpt = $post->post_content;
$excerpt = strip_shortcodes( $excerpt );
$excerpt = apply_filters('the_content', $excerpt);
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = strip_tags($excerpt);
$excerpt_length = apply_filters('excerpt_length', 55);
$excerpt_more = apply_filters('excerpt_more', '[...]');
$words = explode(' ', $excerpt, $excerpt_length + 1);
If ( Count($words) > $excerpt_length ){
Array_Pop($words);
Array_Push($words, $excerpt_more);
$excerpt = Implode(' ', $words);
}
}
// Run filters - there is a bug if you try to run an empty excerpt through the filter
If ($excerpt != '') $excerpt = apply_filters('get_the_excerpt', $excerpt);
return $excerpt;
}
} /* End of Class */
New wp_plugin_widget_post_navigation();
} /* End of If-Class-Exists-Condition */
/* End of File */