lightspeeddevelopment / lsx-health-plan

classes/class-admin.php

Indentation +438 added lines, -438 removed lines

@@ -8,442 +8,442 @@ 
  */
 class Admin {
 
-	/**
-	 * Holds class instance
-	 *
-	 * @since 1.0.0
-	 *
-	 * @var      object \lsx_health_plan\classes\Admin()
-	 */
-	protected static $instance = null;
-
-	/**
-	 * The post relation fields
-	 *
-	 * @var array
-	 */
-	public $connections = array();
-
-	/**
-	 * Stores the previous values needed to remove the post relations
-	 *
-	 * @var array
-	 */
-	public $previous_values = array();
-
-	/**
-	 * @var object \lsx_health_plan\classes\admin\Settings();
-	 */
-	public $settings;
-
-	/**
-	 * @var object \lsx_health_plan\classes\admin\Help_Page();
-	 */
-	public $help;
-
-	/**
-	 * Holds the settings page theme functions
-	 *
-	 * @var object \lsx_health_plan\classes\admin\Settings_Theme();
-	 */
-	public $settings_theme;
-
-	/**
-	 * Contructor
-	 */
-	public function __construct() {
-		$this->load_classes();
-		add_action( 'admin_menu', array( $this, 'order_menus' ), 200 );
-		add_action( 'admin_enqueue_scripts', array( $this, 'assets' ) );
-		add_filter( 'cmb2_override_meta_save', array( $this, 'save_previous_values' ), 20, 4 );
-		add_filter( 'cmb2_override_meta_remove', array( $this, 'save_previous_values' ), 20, 4 );
-		add_action( 'cmb2_save_field', array( $this, 'post_relations' ), 20, 4 );
-		add_action( 'cmb2_save_field', array( $this, 'create_query_fields' ), 20, 4 );
-		add_action( 'before_delete_post', array( $this, 'delete_post_meta_connections' ), 20, 1 );
-		add_action( 'cmb2_save_post_fields', array( $this, 'extract_plan_fields' ), 10, 4 );
-
-		//add_action( 'cmb2_save_post_fields', array( $this, 'debugger_for_cmb2' ), 10, 4 );
-
-		// Customizer.
-		add_filter( 'lsx_customizer_colour_selectors_body', array( $this, 'customizer_body_colours_handler' ), 15, 2 );
-	}
-
-	/**
-	 * Return an instance of this class.
-	 *
-	 * @return object \lsx\member_directory\classes\Admin()    A single instance of this class.
-	 */
-	public static function get_instance() {
-		// If the single instance hasn't been set, set it now.
-		if ( null === self::$instance ) {
-			self::$instance = new self();
-		}
-		return self::$instance;
-	}
-
-	/**
-	 * Loads the admin subclasses
-	 */
-	private function load_classes() {
-		require_once LSX_HEALTH_PLAN_PATH . 'classes/admin/class-settings.php';
-		$this->settings = admin\Settings::get_instance();
-
-		require_once LSX_HEALTH_PLAN_PATH . 'classes/admin/class-help-page.php';
-		$this->help = admin\Help_Page::get_instance();
-
-		require_once LSX_HEALTH_PLAN_PATH . 'classes/admin/class-settings-theme.php';
-		$this->settings_theme = admin\Settings_Theme::get_instance();
-	}
-
-	/**
-	 * Orders the HP menu Items
-	 *
-	 * @return void
-	 */
-	public function order_menus() {
-		global $menu, $submenu;
-		if ( ! empty( $submenu ) ) {
-			$parent_check = array(
-				'edit.php?post_type=plan',
-				'edit.php?post_type=workout',
-				'edit.php?post_type=meal',
-			);
-			foreach ( $submenu as $menu_id => $menu_values ) {
-				if ( in_array( $menu_id, $parent_check ) ) {
-					foreach ( $menu_values as $sub_menu_key => $sub_menu_values ) {
-						switch ( $sub_menu_values[0] ) {
-
-							case __( 'Add New', 'lsx-health-plan' ):
-								unset( $submenu[ $menu_id ][ $sub_menu_key ] );
-								break;
-
-							case __( 'All', 'lsx-health-plan' ):
-								$title = $sub_menu_values[0];
-								// Check and change the label.
-								switch ( $sub_menu_values[2] ) {
-									case 'edit.php?post_type=meal':
-										$title = esc_attr__( 'Meals', 'lsx-health-plan' );
-										break;
-
-									case 'edit.php?post_type=recipe':
-										$title = esc_attr__( 'Recipes', 'lsx-health-plan' );
-										break;
-
-									case 'edit.php?post_type=workout':
-										$title = esc_attr__( 'Workouts', 'lsx-health-plan' );
-										break;
-
-									case 'edit.php?post_type=plan':
-										$title = esc_attr__( 'Plans', 'lsx-health-plan' );
-										break;
-
-									case 'edit.php?post_type=video':
-										$title = esc_attr__( 'Videos', 'lsx-health-plan' );
-										break;
-
-									case 'edit.php?post_type=exercise':
-										$title = esc_attr__( 'Exercises', 'lsx-health-plan' );
-										break;
-
-									case 'edit.php?post_type=tip':
-										$title = esc_attr__( 'Tips', 'lsx-health-plan' );
-										break;
-
-									default:
-										break;
-								}
-								$submenu[ $menu_id ][ $sub_menu_key ][0] = $title; // @codingStandardsIgnoreLine
-								break;
-
-							default:
-								break;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * Undocumented function
-	 *
-	 * @return void
-	 */
-	public function assets() {
-		wp_enqueue_script( 'media-upload' );
-		wp_enqueue_script( 'thickbox' );
-		wp_enqueue_style( 'thickbox' );
-
-		wp_enqueue_script( 'lsx-health-plan-admin', LSX_HEALTH_PLAN_URL . 'assets/js/lsx-health-plan-admin.min.js', array( 'jquery' ), LSX_HEALTH_PLAN_VER, true );
-		wp_enqueue_style( 'lsx-health-plan-admin', LSX_HEALTH_PLAN_URL . 'assets/css/lsx-health-plan-admin.css', array(), LSX_HEALTH_PLAN_VER );
-	}
-
-	/**
-	 * Returns the registered connections.
-	 *
-	 * @return void
-	 */
-	public function get_connections() {
-		return apply_filters( 'lsx_health_plan_connections', $this->connections );
-	}
-
-	/**
-	 * Saves the previous values before they are overwritten by the new ones.
-	 *
-	 * @param [type] $value_to_save
-	 * @param [type] $a
-	 * @param [type] $args
-	 * @param [type] $cmb2
-	 * @return void
-	 */
-	public function save_previous_values( $value_to_save, $a, $args, $cmb2 ) {
-		if ( isset( $cmb2->data_to_save['ID'] ) ) {
-			$connections = $this->get_connections();
-			$post_type   = get_post_type( $cmb2->data_to_save['ID'] );
-			if ( isset( $connections[ $post_type ] ) && array_key_exists( $a['field_id'], $connections[ $post_type ] ) ) {
-				// Get the previous values if the field, so we can run through them and remove the current ID from them later.
-				$this->previous_values = get_post_meta( $a['id'], $a['field_id'], true );
-			}
-		}
-		return $value_to_save;
-	}
-
-	/**
-	 * Sets up the "post relations"
-	 *
-	 * @return    void
-	 */
-	public function post_relations( $field_id, $updated, $action, $cmb2 ) {
-		// If the connections are empty then skip this function.
-		$connections = $this->get_connections();
-		if ( empty( $connections ) ) {
-			return;
-		}
-
-		// If the field has been updated.
-		if ( isset( $cmb2->data_to_save['ID'] ) ) {
-			$post_type = get_post_type( $cmb2->data_to_save['ID'] );
-			if ( isset( $connections[ $post_type ] ) && array_key_exists( $field_id, $connections[ $post_type ] ) ) {
-				$saved_values = get_post_meta( $cmb2->data_to_save['ID'], $field_id, true );
-
-				if ( 'updated' === $action ) {
-					$this->add_connected_posts( $saved_values, $cmb2->data_to_save['ID'], $connections[ $post_type ][ $field_id ] );
-					// Check if any posts have been removed.
-					if ( count( $this->previous_values ) > count( $saved_values ) ) {
-						$posts_to_remove = array_diff( $this->previous_values, $saved_values );
-						if ( ! empty( $posts_to_remove ) ) {
-							$this->remove_connected_posts( $posts_to_remove, $cmb2->data_to_save['ID'], $connections[ $post_type ][ $field_id ] );
-						}
-					}
-				} else if ( 'removed' === $action && ! empty( $this->previous_values ) ) {
-					$this->remove_connected_posts( $this->previous_values, $cmb2->data_to_save['ID'], $connections[ $post_type ][ $field_id ] );
-				}
-			}
-		}
-	}
-
-	/**
-	 * Updates the connected posts witht he current post ID
-	 *
-	 * @param [type] $values
-	 * @param [type] $current_id
-	 * @param [type] $connected_key
-	 * @return void
-	 */
-	public function add_connected_posts( $values, $current_id, $connected_key ) {
-		foreach ( $values as $value ) {
-			$current_post_array = get_post_meta( $value, $connected_key, true );
-			$previous_values    = $current_post_array;
-
-			if ( ! empty( $current_post_array ) ) {
-				$current_post_array = array_map( 'strval', $current_post_array );
-				array_unique( $current_post_array );
-			}
-
-			// If the current connected post has no saved connections then we create it.
-			if ( false === $current_post_array || empty( $current_post_array ) ) {
-				$current_post_array = array( $current_id );
-			} elseif ( ! in_array( (string) $current_id, $current_post_array, true ) ) {
-				$current_post_array[] = $current_id;
-			}
-
-			// Check if the values are empty, if not update them.
-			if ( ! empty( $current_post_array ) ) {
-				update_post_meta( $value, $connected_key, $current_post_array, $previous_values );
-			}
-		}
-	}
-
-	/**
-	 * Removes the post ID from the connected posts.
-	 *
-	 * @param [type] $values
-	 * @param [type] $current_ID
-	 * @param [type] $connected_key
-	 * @return void
-	 */
-	public function remove_connected_posts( $values, $current_ID, $connected_key ) {
-		foreach ( $values as $value ) {
-			$current_post_array = get_post_meta( $value, $connected_key, true );
-			$new_array          = array();
-			// Loop through only if the current ID has been saved against the post.
-			if ( in_array( $current_ID, $current_post_array, false ) ) {
-
-				// Loop through all the connected saved IDS.
-				foreach ( $current_post_array as $cpa ) {
-					if ( (int) $cpa !== (int) $current_ID ) {
-						$new_array[] = $cpa;
-					}
-				}
-				if ( ! empty( $new_array ) ) {
-					$new_array = array_unique( $new_array );
-					delete_post_meta( $value, $connected_key );
-					add_post_meta( $value, $connected_key, $new_array, true );
-				} else {
-					delete_post_meta( $value, $connected_key );
-				}
-			}
-		}
-	}
-
-	/**
-	 * Runs on 'before_delete_post' to run through and remove this post ID from its connected values.
-	 *
-	 * @param string $item_id
-	 * @return void
-	 */
-	public function delete_post_meta_connections( $item_id = '' ) {
-		if ( '' !== $item_id ) {
-			$post_type   = get_post_type( $item_id );
-			$connections = $this->get_connections();
-			if ( isset( $connections[ $post_type ] ) && ! empty( $connections[ $post_type ] ) && is_array( $connections[ $post_type ] ) ) {
-				foreach ( $connections[ $post_type ] as $this_key => $connected_key ) {
-					$this->delete_connected_items( $item_id, $this_key, $connected_key );
-				}
-			}
-		}
-	}
-
-	/**
-	 * This function will remvoe the post id fomr its connected posts.
-	 *
-	 * @param string $item_id
-	 * @param string $this_key
-	 * @param string $connected_key
-	 * @return void
-	 */
-	public function delete_connected_items( $item_id = '', $this_key, $connected_key ) {
-		if ( '' !== $item_id ) {
-			$connected_items = get_post_meta( $item_id, $this_key, true );
-			if ( ! empty( $connected_items ) ) {
-				foreach ( $connected_items as $con_id ) {
-					// Get the connected item array from the connected item.
-					$their_connections = get_post_meta( $con_id, $connected_key, true );
-					if ( ! empty( $their_connections ) ) {
-						$new_connections = $their_connections;
-						// Run through the array and remove the post to be deleteds ID.
-						foreach ( $their_connections as $ckey => $cvalue ) {
-							if ( (int) $item_id === (int) $cvalue ) {
-								unset( $new_connections[ $ckey ] );
-							}
-						}
-						// Now we save the field.
-						update_post_meta( $con_id, $connected_key, $new_connections, $their_connections );
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * Saves the serialized post ids in singular custom fields so they are easily queried using WP_Query
-	 *
-	 * @return    void
-	 */
-	public function create_query_fields( $field_id, $updated, $action, $cmb2 ) {
-		// If the connections are empty then skip this function.
-		$search_fields = array(
-			'plan_product',
-		);
-		if ( ! in_array( $field_id, $search_fields ) ) {
-			return;
-		}
-
-		// If the field has been updated.
-		if ( isset( $cmb2->data_to_save['ID'] ) && isset( $cmb2->data_to_save[ $field_id . '_results' ] ) && ! empty( $cmb2->data_to_save[ $field_id . '_results' ] ) ) {
-			delete_post_meta( $cmb2->data_to_save['ID'], '_' . $field_id . '_id' );
-			foreach ( $cmb2->data_to_save[ $field_id . '_results' ] as $temp ) {
-				add_post_meta( $cmb2->data_to_save['ID'], '_' . $field_id . '_id', $temp, false );
-			}
-		}
-	}
-
-	/**
-	 * Extract the plan fields so they save to an indexable array.
-	 *
-	 * @param [type] $object_id
-	 * @param [type] $cmb_id
-	 * @param [type] $updated
-	 * @param [type] $cmb2
-	 * @return void
-	 */
-	public function extract_plan_fields( $object_id, $cmb_id, $updated, $cmb2 ) {
-		if ( 'plan_sections_metabox' === $cmb_id ) {
-			// Check if our fields are available, and cycle through them.
-			if ( isset( $cmb2->data_to_save['plan_sections'] ) && ! empty( $cmb2->data_to_save['plan_sections'] ) ) {
-				$fields_to_save = array();
-				// Run through each row of fields.
-				foreach ( $cmb2->data_to_save['plan_sections'] as $field_index => $fields ) {
-					// Run through each field in that section.
-					foreach ( $fields as $field_key => $field_value ) {
-						$stored_values_key = 'plan_sections_' . $field_index . '_' . $field_key . '_store';
-						if ( isset( $cmb2->data_to_save[ $stored_values_key ] ) && ! empty( $cmb2->data_to_save[ $stored_values_key ] ) ) {
-							$stored_values = $cmb2->data_to_save[ $stored_values_key ];
-							$stored_values = explode( ',', $stored_values );
-							foreach ( $stored_values as $id_to_save ) {
-								$fields_to_save[ $field_key ][] = $id_to_save;
-							}
-						}
-					}
-				}
-				$this->save_field_array( $object_id, $fields_to_save );
-			}
-		}
-	}
-
-	/**
-	 * Runs through the supplied array and saved the fields to the current Object.
-	 *
-	 * @param integer $object_id
-	 * @param array   $fields_to_save
-	 * @return void
-	 */
-	public function save_field_array( $object_id = 0, $fields_to_save = array() ) {
-
-		// Run through the fields and save the meta items.
-		if ( ! empty( $fields_to_save ) ) {
-			foreach ( $fields_to_save as $field_key => $field_values ) {
-				delete_post_meta( $object_id, $field_key );
-
-				$field_values = array_unique( $field_values );
-				foreach ( $field_values as $field_value ) {
-					add_post_meta( $object_id, $field_key, $field_value, false );
-				}
-			}
-		}
-	}
-
-	public function debugger_for_cmb2( $object_id, $cmb_id, $updated, $cmb2 ) {
-		if ( 'workout_section_6_metabox' === $cmb_id ) {
-			die();
-		}
-	}
-
-	/**
-	 * Handle body colours that might be change by LSX Customizer.
-	 */
-	public function customizer_body_colours_handler( $css, $colors ) {
-		$css .= '
+     /**
+      * Holds class instance
+      *
+      * @since 1.0.0
+      *
+      * @var      object \lsx_health_plan\classes\Admin()
+      */
+     protected static $instance = null;
+
+     /**
+      * The post relation fields
+      *
+      * @var array
+      */
+     public $connections = array();
+
+     /**
+      * Stores the previous values needed to remove the post relations
+      *
+      * @var array
+      */
+     public $previous_values = array();
+
+     /**
+      * @var object \lsx_health_plan\classes\admin\Settings();
+      */
+     public $settings;
+
+     /**
+      * @var object \lsx_health_plan\classes\admin\Help_Page();
+      */
+     public $help;
+
+     /**
+      * Holds the settings page theme functions
+      *
+      * @var object \lsx_health_plan\classes\admin\Settings_Theme();
+      */
+     public $settings_theme;
+
+     /**
+      * Contructor
+      */
+     public function __construct() {
+          $this->load_classes();
+          add_action( 'admin_menu', array( $this, 'order_menus' ), 200 );
+          add_action( 'admin_enqueue_scripts', array( $this, 'assets' ) );
+          add_filter( 'cmb2_override_meta_save', array( $this, 'save_previous_values' ), 20, 4 );
+          add_filter( 'cmb2_override_meta_remove', array( $this, 'save_previous_values' ), 20, 4 );
+          add_action( 'cmb2_save_field', array( $this, 'post_relations' ), 20, 4 );
+          add_action( 'cmb2_save_field', array( $this, 'create_query_fields' ), 20, 4 );
+          add_action( 'before_delete_post', array( $this, 'delete_post_meta_connections' ), 20, 1 );
+          add_action( 'cmb2_save_post_fields', array( $this, 'extract_plan_fields' ), 10, 4 );
+
+          //add_action( 'cmb2_save_post_fields', array( $this, 'debugger_for_cmb2' ), 10, 4 );
+
+          // Customizer.
+          add_filter( 'lsx_customizer_colour_selectors_body', array( $this, 'customizer_body_colours_handler' ), 15, 2 );
+     }
+
+     /**
+      * Return an instance of this class.
+      *
+      * @return object \lsx\member_directory\classes\Admin()    A single instance of this class.
+      */
+     public static function get_instance() {
+          // If the single instance hasn't been set, set it now.
+          if ( null === self::$instance ) {
+               self::$instance = new self();
+          }
+          return self::$instance;
+     }
+
+     /**
+      * Loads the admin subclasses
+      */
+     private function load_classes() {
+          require_once LSX_HEALTH_PLAN_PATH . 'classes/admin/class-settings.php';
+          $this->settings = admin\Settings::get_instance();
+
+          require_once LSX_HEALTH_PLAN_PATH . 'classes/admin/class-help-page.php';
+          $this->help = admin\Help_Page::get_instance();
+
+          require_once LSX_HEALTH_PLAN_PATH . 'classes/admin/class-settings-theme.php';
+          $this->settings_theme = admin\Settings_Theme::get_instance();
+     }
+
+     /**
+      * Orders the HP menu Items
+      *
+      * @return void
+      */
+     public function order_menus() {
+          global $menu, $submenu;
+          if ( ! empty( $submenu ) ) {
+               $parent_check = array(
+                    'edit.php?post_type=plan',
+                    'edit.php?post_type=workout',
+                    'edit.php?post_type=meal',
+               );
+               foreach ( $submenu as $menu_id => $menu_values ) {
+                    if ( in_array( $menu_id, $parent_check ) ) {
+                         foreach ( $menu_values as $sub_menu_key => $sub_menu_values ) {
+                              switch ( $sub_menu_values[0] ) {
+
+                                   case __( 'Add New', 'lsx-health-plan' ):
+                                        unset( $submenu[ $menu_id ][ $sub_menu_key ] );
+                                        break;
+
+                                   case __( 'All', 'lsx-health-plan' ):
+                                        $title = $sub_menu_values[0];
+                                        // Check and change the label.
+                                        switch ( $sub_menu_values[2] ) {
+                                             case 'edit.php?post_type=meal':
+                                                  $title = esc_attr__( 'Meals', 'lsx-health-plan' );
+                                                  break;
+
+                                             case 'edit.php?post_type=recipe':
+                                                  $title = esc_attr__( 'Recipes', 'lsx-health-plan' );
+                                                  break;
+
+                                             case 'edit.php?post_type=workout':
+                                                  $title = esc_attr__( 'Workouts', 'lsx-health-plan' );
+                                                  break;
+
+                                             case 'edit.php?post_type=plan':
+                                                  $title = esc_attr__( 'Plans', 'lsx-health-plan' );
+                                                  break;
+
+                                             case 'edit.php?post_type=video':
+                                                  $title = esc_attr__( 'Videos', 'lsx-health-plan' );
+                                                  break;
+
+                                             case 'edit.php?post_type=exercise':
+                                                  $title = esc_attr__( 'Exercises', 'lsx-health-plan' );
+                                                  break;
+
+                                             case 'edit.php?post_type=tip':
+                                                  $title = esc_attr__( 'Tips', 'lsx-health-plan' );
+                                                  break;
+
+                                             default:
+                                                  break;
+                                        }
+                                        $submenu[ $menu_id ][ $sub_menu_key ][0] = $title; // @codingStandardsIgnoreLine
+                                        break;
+
+                                   default:
+                                        break;
+                              }
+                         }
+                    }
+               }
+          }
+     }
+
+     /**
+      * Undocumented function
+      *
+      * @return void
+      */
+     public function assets() {
+          wp_enqueue_script( 'media-upload' );
+          wp_enqueue_script( 'thickbox' );
+          wp_enqueue_style( 'thickbox' );
+
+          wp_enqueue_script( 'lsx-health-plan-admin', LSX_HEALTH_PLAN_URL . 'assets/js/lsx-health-plan-admin.min.js', array( 'jquery' ), LSX_HEALTH_PLAN_VER, true );
+          wp_enqueue_style( 'lsx-health-plan-admin', LSX_HEALTH_PLAN_URL . 'assets/css/lsx-health-plan-admin.css', array(), LSX_HEALTH_PLAN_VER );
+     }
+
+     /**
+      * Returns the registered connections.
+      *
+      * @return void
+      */
+     public function get_connections() {
+          return apply_filters( 'lsx_health_plan_connections', $this->connections );
+     }
+
+     /**
+      * Saves the previous values before they are overwritten by the new ones.
+      *
+      * @param [type] $value_to_save
+      * @param [type] $a
+      * @param [type] $args
+      * @param [type] $cmb2
+      * @return void
+      */
+     public function save_previous_values( $value_to_save, $a, $args, $cmb2 ) {
+          if ( isset( $cmb2->data_to_save['ID'] ) ) {
+               $connections = $this->get_connections();
+               $post_type   = get_post_type( $cmb2->data_to_save['ID'] );
+               if ( isset( $connections[ $post_type ] ) && array_key_exists( $a['field_id'], $connections[ $post_type ] ) ) {
+                    // Get the previous values if the field, so we can run through them and remove the current ID from them later.
+                    $this->previous_values = get_post_meta( $a['id'], $a['field_id'], true );
+               }
+          }
+          return $value_to_save;
+     }
+
+     /**
+      * Sets up the "post relations"
+      *
+      * @return    void
+      */
+     public function post_relations( $field_id, $updated, $action, $cmb2 ) {
+          // If the connections are empty then skip this function.
+          $connections = $this->get_connections();
+          if ( empty( $connections ) ) {
+               return;
+          }
+
+          // If the field has been updated.
+          if ( isset( $cmb2->data_to_save['ID'] ) ) {
+               $post_type = get_post_type( $cmb2->data_to_save['ID'] );
+               if ( isset( $connections[ $post_type ] ) && array_key_exists( $field_id, $connections[ $post_type ] ) ) {
+                    $saved_values = get_post_meta( $cmb2->data_to_save['ID'], $field_id, true );
+
+                    if ( 'updated' === $action ) {
+                         $this->add_connected_posts( $saved_values, $cmb2->data_to_save['ID'], $connections[ $post_type ][ $field_id ] );
+                         // Check if any posts have been removed.
+                         if ( count( $this->previous_values ) > count( $saved_values ) ) {
+                              $posts_to_remove = array_diff( $this->previous_values, $saved_values );
+                              if ( ! empty( $posts_to_remove ) ) {
+                                   $this->remove_connected_posts( $posts_to_remove, $cmb2->data_to_save['ID'], $connections[ $post_type ][ $field_id ] );
+                              }
+                         }
+                    } else if ( 'removed' === $action && ! empty( $this->previous_values ) ) {
+                         $this->remove_connected_posts( $this->previous_values, $cmb2->data_to_save['ID'], $connections[ $post_type ][ $field_id ] );
+                    }
+               }
+          }
+     }
+
+     /**
+      * Updates the connected posts witht he current post ID
+      *
+      * @param [type] $values
+      * @param [type] $current_id
+      * @param [type] $connected_key
+      * @return void
+      */
+     public function add_connected_posts( $values, $current_id, $connected_key ) {
+          foreach ( $values as $value ) {
+               $current_post_array = get_post_meta( $value, $connected_key, true );
+               $previous_values    = $current_post_array;
+
+               if ( ! empty( $current_post_array ) ) {
+                    $current_post_array = array_map( 'strval', $current_post_array );
+                    array_unique( $current_post_array );
+               }
+
+               // If the current connected post has no saved connections then we create it.
+               if ( false === $current_post_array || empty( $current_post_array ) ) {
+                    $current_post_array = array( $current_id );
+               } elseif ( ! in_array( (string) $current_id, $current_post_array, true ) ) {
+                    $current_post_array[] = $current_id;
+               }
+
+               // Check if the values are empty, if not update them.
+               if ( ! empty( $current_post_array ) ) {
+                    update_post_meta( $value, $connected_key, $current_post_array, $previous_values );
+               }
+          }
+     }
+
+     /**
+      * Removes the post ID from the connected posts.
+      *
+      * @param [type] $values
+      * @param [type] $current_ID
+      * @param [type] $connected_key
+      * @return void
+      */
+     public function remove_connected_posts( $values, $current_ID, $connected_key ) {
+          foreach ( $values as $value ) {
+               $current_post_array = get_post_meta( $value, $connected_key, true );
+               $new_array          = array();
+               // Loop through only if the current ID has been saved against the post.
+               if ( in_array( $current_ID, $current_post_array, false ) ) {
+
+                    // Loop through all the connected saved IDS.
+                    foreach ( $current_post_array as $cpa ) {
+                         if ( (int) $cpa !== (int) $current_ID ) {
+                              $new_array[] = $cpa;
+                         }
+                    }
+                    if ( ! empty( $new_array ) ) {
+                         $new_array = array_unique( $new_array );
+                         delete_post_meta( $value, $connected_key );
+                         add_post_meta( $value, $connected_key, $new_array, true );
+                    } else {
+                         delete_post_meta( $value, $connected_key );
+                    }
+               }
+          }
+     }
+
+     /**
+      * Runs on 'before_delete_post' to run through and remove this post ID from its connected values.
+      *
+      * @param string $item_id
+      * @return void
+      */
+     public function delete_post_meta_connections( $item_id = '' ) {
+          if ( '' !== $item_id ) {
+               $post_type   = get_post_type( $item_id );
+               $connections = $this->get_connections();
+               if ( isset( $connections[ $post_type ] ) && ! empty( $connections[ $post_type ] ) && is_array( $connections[ $post_type ] ) ) {
+                    foreach ( $connections[ $post_type ] as $this_key => $connected_key ) {
+                         $this->delete_connected_items( $item_id, $this_key, $connected_key );
+                    }
+               }
+          }
+     }
+
+     /**
+      * This function will remvoe the post id fomr its connected posts.
+      *
+      * @param string $item_id
+      * @param string $this_key
+      * @param string $connected_key
+      * @return void
+      */
+     public function delete_connected_items( $item_id = '', $this_key, $connected_key ) {
+          if ( '' !== $item_id ) {
+               $connected_items = get_post_meta( $item_id, $this_key, true );
+               if ( ! empty( $connected_items ) ) {
+                    foreach ( $connected_items as $con_id ) {
+                         // Get the connected item array from the connected item.
+                         $their_connections = get_post_meta( $con_id, $connected_key, true );
+                         if ( ! empty( $their_connections ) ) {
+                              $new_connections = $their_connections;
+                              // Run through the array and remove the post to be deleteds ID.
+                              foreach ( $their_connections as $ckey => $cvalue ) {
+                                   if ( (int) $item_id === (int) $cvalue ) {
+                                        unset( $new_connections[ $ckey ] );
+                                   }
+                              }
+                              // Now we save the field.
+                              update_post_meta( $con_id, $connected_key, $new_connections, $their_connections );
+                         }
+                    }
+               }
+          }
+     }
+
+     /**
+      * Saves the serialized post ids in singular custom fields so they are easily queried using WP_Query
+      *
+      * @return    void
+      */
+     public function create_query_fields( $field_id, $updated, $action, $cmb2 ) {
+          // If the connections are empty then skip this function.
+          $search_fields = array(
+               'plan_product',
+          );
+          if ( ! in_array( $field_id, $search_fields ) ) {
+               return;
+          }
+
+          // If the field has been updated.
+          if ( isset( $cmb2->data_to_save['ID'] ) && isset( $cmb2->data_to_save[ $field_id . '_results' ] ) && ! empty( $cmb2->data_to_save[ $field_id . '_results' ] ) ) {
+               delete_post_meta( $cmb2->data_to_save['ID'], '_' . $field_id . '_id' );
+               foreach ( $cmb2->data_to_save[ $field_id . '_results' ] as $temp ) {
+                    add_post_meta( $cmb2->data_to_save['ID'], '_' . $field_id . '_id', $temp, false );
+               }
+          }
+     }
+
+     /**
+      * Extract the plan fields so they save to an indexable array.
+      *
+      * @param [type] $object_id
+      * @param [type] $cmb_id
+      * @param [type] $updated
+      * @param [type] $cmb2
+      * @return void
+      */
+     public function extract_plan_fields( $object_id, $cmb_id, $updated, $cmb2 ) {
+          if ( 'plan_sections_metabox' === $cmb_id ) {
+               // Check if our fields are available, and cycle through them.
+               if ( isset( $cmb2->data_to_save['plan_sections'] ) && ! empty( $cmb2->data_to_save['plan_sections'] ) ) {
+                    $fields_to_save = array();
+                    // Run through each row of fields.
+                    foreach ( $cmb2->data_to_save['plan_sections'] as $field_index => $fields ) {
+                         // Run through each field in that section.
+                         foreach ( $fields as $field_key => $field_value ) {
+                              $stored_values_key = 'plan_sections_' . $field_index . '_' . $field_key . '_store';
+                              if ( isset( $cmb2->data_to_save[ $stored_values_key ] ) && ! empty( $cmb2->data_to_save[ $stored_values_key ] ) ) {
+                                   $stored_values = $cmb2->data_to_save[ $stored_values_key ];
+                                   $stored_values = explode( ',', $stored_values );
+                                   foreach ( $stored_values as $id_to_save ) {
+                                        $fields_to_save[ $field_key ][] = $id_to_save;
+                                   }
+                              }
+                         }
+                    }
+                    $this->save_field_array( $object_id, $fields_to_save );
+               }
+          }
+     }
+
+     /**
+      * Runs through the supplied array and saved the fields to the current Object.
+      *
+      * @param integer $object_id
+      * @param array   $fields_to_save
+      * @return void
+      */
+     public function save_field_array( $object_id = 0, $fields_to_save = array() ) {
+
+          // Run through the fields and save the meta items.
+          if ( ! empty( $fields_to_save ) ) {
+               foreach ( $fields_to_save as $field_key => $field_values ) {
+                    delete_post_meta( $object_id, $field_key );
+
+                    $field_values = array_unique( $field_values );
+                    foreach ( $field_values as $field_value ) {
+                         add_post_meta( $object_id, $field_key, $field_value, false );
+                    }
+               }
+          }
+     }
+
+     public function debugger_for_cmb2( $object_id, $cmb_id, $updated, $cmb2 ) {
+          if ( 'workout_section_6_metabox' === $cmb_id ) {
+               die();
+          }
+     }
+
+     /**
+      * Handle body colours that might be change by LSX Customizer.
+      */
+     public function customizer_body_colours_handler( $css, $colors ) {
+          $css .= '
 			@import "' . LSX_HEALTH_PLAN_PATH . '/assets/css/scss/partials/customizer-health-plan-body-colours";
 
 			/**
@@ -459,6 +459,6 @@ 
 			);
 		';
 
-		return $css;
-	}
+          return $css;
+     }
 }