Вывод контента страницы Wordpress + Visual Composer?

<?php
/*
* Add-on Name: CP Addons For Visual Composer
* Add-on URI: http://dev.crunchpress.com
*/
if(!class_exists("what_we_do_missions")){
	class what_we_do_missions{
		static $add_plugin_script;
		function __construct(){
			add_action("init",array($this,"what_we_do_missions_init"));
			add_shortcode('what_we_do_missions',array($this,'what_we_do_missions_shortcode'));
		}
		function what_we_do_missions_init(){

			if(function_exists("vc_map")){
			
				$args = array(
					'type'                     => 'post',
					'child_of'                 => 0,
					'parent'                   => '',
					'orderby'                  => 'date',
					'order'                    => 'DESC',
					'hide_empty'               => 1,
					'hierarchical'             => 1,
					'exclude'                  => '',
					'include'                  => '',
					'number'                   => '',
					'taxonomy'                 => 'category',
					'pad_counts'               => false 
				);
				
				$categories = get_categories( $args ); 				
						
				
				$taxonomies = get_taxonomies();
				
				if($categories){
					$categoryArray[0] = "All";
					foreach($categories as $category_list){
						$categoryArray[$category_list->term_id] = $category_list->name;
					}
				} else {
					$categoryArray = array();
				}
				
	
				vc_map( array(
					"base" => "what_we_do_missions",
					"name" => __( "What We Do - Missions", "js_composer" ),
					"class" => "what_we_do_missions_class",
					"icon" => get_template_directory_uri() . "/assets/images/cp_icon.PNG",
					"category" => __( 'CrunchPress', 'js_composer' ),
					"params" => array(
		
							array(
								"type" => "textfield",
								"holder" => "p",
								"class" => "",
								"heading" => __( "Element Caption", "js_composer" ),
								"param_name" => "element_caption",
								"description" => __( "Enter Element Caption, Leave Blank To Remove i.e Organizing for Action ", "js_composer" )
							),
	
							array(
								"type" => "textfield",
								"holder" => "p",
								"class" => "",
								"heading" => __( "Element Title", "js_composer" ),
								"param_name" => "element_title",
								"description" => __( "Enter Element Title Here, Leave Blank To Remove i.e What We Do?", "js_composer" )
							),
							
							array(
								'type' => 'textarea_html',
								"holder" => "p",
								'heading' => __( 'Description', 'js_composer' ),
								'param_name' => 'content',
								'description' => __( 'Add Description For Element.', 'js_composer' ),
							),
							
							array(
								'type' => 'vc_link',
								"holder" => "p",
								'heading' => __( 'Read More (Link)', 'js_composer' ),
								'param_name' => 'readmore_url_btn',
								'description' => __( 'Add Text & Link For Button, Leave Blank To Remove', 'js_composer' ),
							),
							
							array(
								"type" => "textfield",
								"holder" => "p",
								"class" => "",
								"heading" => __( "Missions Heading", "js_composer" ),
								"param_name" => "secondary_title",
								"description" => __( "Enter Title For Missions and Visions, Leave Blank To Remove", "js_composer" )
							),
							
							array(
								"type" => "dropdown",
								"holder" => "p",
								"heading" => __( "Select Post Category", "js_composer" ),
								"param_name" => "category_name",
								"value" => $categoryArray,
								"description" => __( "Select Category From The Dropdown", "js_composer" )
							),
							
							array(
								"type" => "textfield",
								"holder" => "p",
								"class" => "",
								"heading" => __( "Posts Count", "js_composer" ),
								"param_name" => "num_posts",
								"description" => __( "Enter Count of Posts To Fetch, Leave Blank To Remove", "js_composer" )
							),
							
							array(
								"type" => "textfield",
								"holder" => "p",
								"class" => "",
								"heading" => __( "Excerpt Length", "js_composer" ),
								"param_name" => "num_characters",
								"description" => __( "Enter Excerpt Content Length Here i.e 79", "js_composer" )
							),
							
							array(
								"type" => "dropdown",
								"holder" => "p",
								"heading" => __( "Extra Bottom Spacing", "js_composer" ),
								"param_name" => "remove_space",
								"value" =>  array( __( 'Add Extra Space', 'js_composer' ) => 'add',
													__( 'Remove Extra Space', 'js_composer' ) => 'remove',
												),
								"description" => __( "Add Extra Bottom Space", "js_composer" )
							),
			
						)
					) 
				);
			}
		}
		
		
		function what_we_do_missions_shortcode( $atts, $content = null ) {
		
			$result = shortcode_atts( array(

				'element_title' => '',
				'element_caption' => '',
				'secondary_title' => '',	
				'readmore_url_btn'	=> '',
				'category_name'	=> '',
				'num_posts'	=> '2',	 
				'num_characters'	=> '79',
				'remove_space'	=> 'add',
				

			), $atts );

			extract( $result );
			
			global $wpdb,$post;

			$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
			
			if($category_name != 'All' && !empty($category_name)){
				
				$term = '';
				
				$term = get_term_by('name', $category_name, 'category');
				
				if(is_object($term)){
				
					$category_id = $term->term_id;
					
					$stack_cat_all = array('tax_query' => array(
							array(
								'taxonomy' => 'category',
								'terms' => $category_id,
								'field' => 'term_id',
							)
						),
					);
					
					$args = array( 
						'post_type' => 'post',
						'posts_per_page' => $num_posts,
						'ignore_sticky_posts' => 1,
						'paged' 			=> $paged,
						'tax_query' => array(
							array(
								'taxonomy' => 'category',
								'terms' => $category_id,
								'field' => 'term_id',
							)
						), 
						'post_status'       => 'publish',
						'orderby' 			=> 'date',
						'order' 			=> 'DESC'
					);
					
				}else{
				
					$args = array( 
						'post_type' 		=> 'post',
						'ignore_sticky_posts' => 1,
						'post_status'       => 'publish',
						'paged' 			=> $paged,
						'posts_per_page' 	=> $num_posts,
						'orderby'		 	=> 'date',
						'order' 			=> 'DESC'
					);
				
				}
			
			}else{
			
				
				$args = array( 
					'post_type' 		=> 'post',
					'post_status'       => 'publish',
					'ignore_sticky_posts' => 1,
					'paged' 			=> $paged,
					'posts_per_page' 	=> $num_posts,
					'orderby'		 	=> 'date',
					'order' 			=> 'DESC'
				);
			
			}
			
			query_posts($args);
			
			/* Build Link First */
			
			$readmore_url_btn = vc_build_link( $readmore_url_btn );

			if(!empty($readmore_url_btn['url'])){ $readmore_url_link =  esc_url($readmore_url_btn['url']); }else{ $readmore_url_link = ''; }

			if(!empty($readmore_url_btn['title'])){ $readmore_text =  esc_attr($readmore_url_btn['title']); }else{ $readmore_text = ''; }
			
			if($remove_space == 'add'){ $space_class = 'bottom-spac450';}else{ $space_class = ''; }

			/* HTML Markup */
			$output = '
			
			<section>
				<div class="spacing '.$space_class.'">
					<div class="container">
						<div class="row">
							<div class="col-md-6 col-sm-12 col-lg-6">
								<div class="about-us">
									<h2 itemprop="headline">
										<span class="theme-clr">'.$element_caption.'</span> '.$element_title.'</h2>
									'.wpautop($content).'
									<a class="brd-rd33 theme-btn big" href="'.$readmore_url_link.'" title="" itemprop="url">'.$readmore_text.'</a>
								</div><!-- About Us -->
							</div>
							<div class="col-md-6 col-sm-12 col-lg-6">
								<div class="our-missions">
									<h5 itemprop="headline">'.$secondary_title.'</h5>
									<div class="missions-list remove-ext3">';
									/* Loop Begins */
									if ( have_posts() ) {
						 
										while ( have_posts() ) { the_post(); global $post;
							
											/* Content */
											if (strlen(get_the_content()) > $num_characters){
												$post_content = mb_substr(strip_tags(get_the_content()), 0, $num_characters).'...';
											}else{
												$post_content = strip_tags(get_the_content()); 
											}
										
											$output .= '
										
											<div class="missions-box brd-rd5">
												<a class="brd-rd5" href="'.get_the_permalink().'" title="'.get_the_title().'" itemprop="url">'.get_the_post_thumbnail($post->ID, array(115,121)).'</a>
												<div class="mission-box-info">
													<h6 itemprop="headline"><a href="'.get_the_permalink().'" title="'.get_the_title().'" itemprop="url">'.get_the_title().'</a></h6>
													<p itemprop="description">'.$post_content.'</p>
												</div>
											</div>';
											
										} /* endwhile */ wp_reset_query();
									
									} /*endif */ 
									
									$output .= '
											
									</div>
								</div>
							</div>
						</div>
					</div>
				</div>
			</section>';
		

			return $output;

		} /* end of function */
		
		
	}
	
	new what_we_do_missions;
	
	if(class_exists('WPBakeryShortCode'))
	{
		class WPBakeryShortCode_what_we_do_missions extends WPBakeryShortCode {
		}
	}
}