<?php
add_action( 'widgets_init', 'tie_timeline_posts_widget' );
function tie_timeline_posts_widget() {
register_widget( 'tie_timeline_widget' );
}
class tie_timeline_widget extends WP_Widget {
public function __construct(){
$widget_ops = array( 'classname' => 'timeline-posts' );
$control_ops = array( 'width' => 250, 'height' => 350, 'id_base' => 'timeline-posts-widget' );
parent::__construct( 'timeline-posts-widget', THEME_NAME .' - '.__( 'Timeline' , 'tie') , $widget_ops, $control_ops );
}
public function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', $instance['title'] );
$no_of_posts = $instance['no_of_posts'];
$cats_id = $instance['cats_id'];
echo $before_widget;
echo $before_title;
echo $title ; ?>
<?php echo $after_title; ?>
<ul>
<?php tie_last_posts_cat_timeline($no_of_posts , $cats_id)?>
</ul>
<div class="clear"></div>
<?php
echo $after_widget;
}
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['no_of_posts'] = strip_tags( $new_instance['no_of_posts'] );
$instance['cats_id'] = implode(',' , $new_instance['cats_id'] );
return $instance;
}
public function form( $instance ) {
$defaults = array( 'title' =>__( 'Timeline' , 'tie'), 'no_of_posts' => '5' , 'cats_id' => '1' );
$instance = wp_parse_args( (array) $instance, $defaults );
$categories_obj = get_categories();
$categories = array();
foreach ($categories_obj as $pn_cat) {
$categories[$pn_cat->cat_ID] = $pn_cat->cat_name;
}
?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' , 'tie') ?></label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" class="widefat" type="text" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'no_of_posts' ); ?>"><?php _e( 'Number of posts to show:' , 'tie') ?></label>
<input id="<?php echo $this->get_field_id( 'no_of_posts' ); ?>" name="<?php echo $this->get_field_name( 'no_of_posts' ); ?>" value="<?php echo $instance['no_of_posts']; ?>" type="text" size="3" />
</p>
<p>
<?php $cats_id = explode ( ',' , $instance['cats_id'] ) ; ?>
<label for="<?php echo $this->get_field_id( 'cats_id' ); ?>"><?php _e( 'Category :' , 'tie') ?></label>
<select multiple="multiple" id="<?php echo $this->get_field_id( 'cats_id' ); ?>[]" name="<?php echo $this->get_field_name( 'cats_id' ); ?>[]">
<?php foreach ($categories as $key => $option) { ?>
<option value="<?php echo $key ?>" <?php if ( in_array( $key , $cats_id ) ) { echo ' selected="selected"' ; } ?>><?php echo $option; ?></option>
<?php } ?>
</select>
</p>
<?php
}
}
?>