wordpress kategorileri listemeleme yontemleri

wp_cat_list.php

<?php 
//yontem 1 dropdown olarak getirir
		   $args = array(
				   'show_option_all'    => '',
				   'show_option_none'   => '',
				   'option_none_value'  => '-1',
				   'orderby'            => 'ID',
				   'order'              => 'ASC',
				   'show_count'         => 0,
				   'hide_empty'         => 1,
				   'child_of'           => 0,
				   'exclude'            => '',
				   'include'            => '',
				   'echo'               => 0,
				   'selected'           => 1,
				   'hierarchical'       => 1,
				   'name'               => 'cat',
				   'id'                 => '',
				   'class'              => 'postform',
				   'depth'              => 0,
				   'tab_index'          => 0,
				   'taxonomy'           => 'mp-event_category',
				   'hide_if_empty'      => false,
				   'value_field'	     => 'term_id',
		   );

		//   print_r(wp_dropdown_categories( $args));
		 //  die;
		   //yontem 2 listeli olarak getirir 
		   $root_categories = get_categories(
				   array(

						   'taxonomy' => 'mp-event_category' ,
						   'post_type' => 'mp-event' ,
						   'hierarchical'        => true,


				   )
		   );
		   $newResult = array();
		   foreach($root_categories as $key => $value)
		   {
			   $newResult[] = $value->slug;
		   }
		// yonetem 3 ama sadece post getirir
        $mp_events                         = array(
	        'offset'         => 1,
	        'post_type'      => 'mp-event',
	        'posts_per_page' => - 1,
	        'numberposts'    => - 1,
	        "orderby"        => "post_date",
	        "order"          => "DESC",
	        "post_status"    => "publish"
        );
        $myposts_display_doctor_department = get_posts( $mp_events );

        ?>
    </label>
	<br>
	<select name="display_doctor_department" id="display_doctor_department">
        <?php foreach ( $myposts_display_doctor_department as $mypost ) { ?>
	        <option
		        value="<?php echo $mypost->ID ?>" <?php echo ( CHfw_doctor_selected_get_meta( 'display_doctor_department' ) == $mypost->ID ) ? 'selected' : '' ?> ><?php echo $mypost->post_title ?></option>
        <?php } ?>
    </select>