EEM_CPT_Base

Complexity

Total Complexity

58

Size/Duplication

Total Lines	444
Duplicated Lines	9.23 %

Coupling/Cohesion

Components	3
Dependencies	15

18 Methods

Rating	Name	Duplication	Size	Complexity
A	public_event_stati()	0	4	1
A	deleted_field_name()	0	3	1
A	get_feature_image()	0	3	1
A	post_type()	0	12	4
F	__construct()	15	44	10
A	post_status_field_name()	8	8	2
A	_alter_query_params_so_only_trashed_items_included()	0	5	1
A	_alter_query_params_so_deleted_and_undeleted_items_included()	0	5	1
A	delete_or_restore()	0	10	3
A	meta_table()	0	5	2
B	get_meta_table_fields()	0	19	6
B	add_event_category()	0	32	3
A	remove_event_category()	0	10	2
A	get_post_statuses()	0	8	2
A	get_status_array()	0	8	1
A	get_custom_post_statuses()	0	7	2
B	instantiate_class_from_post_object_orig()	9	21	6
D	instantiate_class_from_post_object()	9	32	10

<?php
define('EE_Event_Category_Taxonomy','espresso_event_category');
/**
 *
 * EEM_CPT_Base
 *
 * For shared functionality between models internally implemented
 * as Custom Post Types. Subclass of EEM_Soft_Delete_Base, meaning that when you 'delete' one of these model objects
 * we actually default ot just trashing it. (It works differently than EEM_Soft_Delete under the hood,because there's a post status field
 * instead of a soft-delete flag, but the functionality is the same)
 * Note: if you add a new subclass of EEM_CPT_Base, you should add it as a relation
 * on EEM_Term_Taxonomy and EEM_Term_Relationship
 *
 * @package 			Event Espresso
 * @subpackage 	core
 * @author 				Mike Nelson
 *
 */
abstract class EEM_CPT_Base extends EEM_Soft_Delete_Base{

	/**
	 * @var string post_status_publish - the wp post status for published cpts
	 */
	const post_status_publish = 'publish';

	/**
	 * @var string post_status_future - the wp post status for scheduled cpts
	 */
	const post_status_future = 'future';

	/**
	 * @var string post_status_draft - the wp post status for draft cpts
	 */
	const post_status_draft = 'draft';

	/**
	 * @var string post_status_pending - the wp post status for pending cpts
	 */
	const post_status_pending = 'pending';

	/**
	 * @var string post_status_private - the wp post status for private cpts
	 */
	const post_status_private = 'private';

	/**
	 * @var string post_status_trashed - the wp post status for trashed cpts
	 */
	const post_status_trashed = 'trash';

	/**
	 * This is an array of custom statuses for the given CPT model (modified by children)
	 * format:
	 * array(
	 * 		'status_name' => array(
	 * 			'label' => __('Status Name', 'event_espresso'),
	 * 			'public' => TRUE //whether a public status or not.
	 * 		)
	 * )
	 * @var array
	 */
	protected $_custom_stati = array();



	/**
	 * Adds a relationship to Term_Taxonomy for each CPT_Base
	 *
	 * @param string $timezone
	 * @throws \EE_Error
	 */
	protected function __construct( $timezone = NULL ){

		//adds a relationship to Term_Taxonomy for all these models. For this to work
		//Term_Relationship must have a relation to each model subclassing EE_CPT_Base explicitly
		//eg, in EEM_Term_Relationship, inside the _model_relations array, there must be an entry
		//with key equalling the subclassing model's model name (eg 'Event' or 'Venue'), and the value
		//must also be new EE_HABTM_Relation('Term_Relationship');
		$this->_model_relations['Term_Taxonomy'] =new EE_HABTM_Relation('Term_Relationship');
		$primary_table_name = NULL;
		//add  the common _status field to all CPT primary tables.
		foreach ( $this->_tables as $alias => $table_obj ) {
			if ( $table_obj instanceof EE_Primary_Table ) {
				$primary_table_name = $alias;
			}
		}
		//set default wp post statuses if child has not already set.
		if ( ! isset( $this->_fields[$primary_table_name]['status'] )) {
			$this->_fields[$primary_table_name]['status'] = new EE_WP_Post_Status_Field('post_status', __("Event Status", "event_espresso"), false, 'draft');
		}
		if( ! isset( $this->_fields[$primary_table_name]['to_ping'])){

This code seems to be duplicated across your project.

			$this->_fields[$primary_table_name]['to_ping'] = new EE_DB_Only_Text_Field('to_ping', __( 'To Ping', 'event_espresso' ), FALSE, '');

'' is of type string, but the function expects a null.

		}
		if( ! isset( $this->_fields[$primary_table_name]['pinged'])){

This code seems to be duplicated across your project.

			$this->_fields[$primary_table_name]['pinged'] = new EE_DB_Only_Text_Field('pinged', __( 'Pinged', 'event_espresso' ), FALSE, '');

'' is of type string, but the function expects a null.

		}

		if( ! isset( $this->_fields[$primary_table_name]['comment_status'])){

This code seems to be duplicated across your project.

			$this->_fields[$primary_table_name]['comment_status'] = new EE_Plain_Text_Field('comment_status', __('Comment Status', 'event_espresso' ), FALSE, 'open');

'open' is of type string, but the function expects a null.

		}

		if( ! isset( $this->_fields[$primary_table_name]['ping_status'])){

This code seems to be duplicated across your project.

			$this->_fields[$primary_table_name]['ping_status'] = new EE_Plain_Text_Field('ping_status', __('Ping Status', 'event_espresso'), FALSE, 'open');

'open' is of type string, but the function expects a null.

		}

		if( ! isset( $this->_fields[$primary_table_name]['post_content_filtered'])){

This code seems to be duplicated across your project.

			$this->_fields[$primary_table_name]['post_content_filtered'] = new EE_DB_Only_Text_Field('post_content_filtered', __( 'Post Content Filtered', 'event_espresso' ), FALSE, '');

'' is of type string, but the function expects a null.

		}
		if( ! isset( $this->_model_relations[ 'Post_Meta' ] ) ) {
			//don't block deletes though because we want to maintain the current behaviour
			$this->_model_relations[ 'Post_Meta' ] = new EE_Has_Many_Relation( false );
		}
		parent::__construct($timezone);

It seems like $timezone defined by parameter $timezone on line 72 can also be of type string; however, EEM_Soft_Delete_Base::__construct() does only seem to accept null, maybe add an additional type check?

	}



	/**
	 * @return array
	 */
	public function public_event_stati() {
		// @see wp-includes/post.php
		return get_post_stati( array( 'public' => TRUE ));
	}



	/**
	 * Searches for field on this model of type 'deleted_flag'. if it is found,
	 * returns it's name. BUT That doesn't apply to CPTs. We should instead use post_status_field_name
	 * @return string
	 * @throws EE_Error
	 */
	public function deleted_field_name(){
		throw new EE_Error(sprintf(__("EEM_CPT_Base should nto call deleted_field_name! It should instead use post_status_field_name", "event_espresso")));
	}



	/**
	 * Gets the field's name that sets the post status
	 * @return string
	 * @throws EE_Error
	 */
	public function post_status_field_name(){

This method seems to be duplicated in your project.

		$field = $this->get_a_field_of_type('EE_WP_Post_Status_Field');
		if($field){
			return $field->get_name();
		}else{
			throw new EE_Error(sprintf(__('We are trying to find the post status flag field on %s, but none was found. Are you sure there is a field of type EE_Trashed_Flag_Field in %s constructor?','event_espresso'),get_class($this),get_class($this)));
		}
	}



	/**
	 * Alters the query params so that only trashed/soft-deleted items are considered
	 * @param array $query_params like EEM_Base::get_all's $query_params
	 * @return array like EEM_Base::get_all's $query_params
	 */
	protected function _alter_query_params_so_only_trashed_items_included($query_params){
		$post_status_field_name=$this->post_status_field_name();
		$query_params[0][$post_status_field_name]=self::post_status_trashed;
		return $query_params;
	}



	/**
	 * Alters the query params so each item's deleted status is ignored.
	 * @param array $query_params
	 * @return array
	 */
	protected function _alter_query_params_so_deleted_and_undeleted_items_included($query_params){
		$post_status_field_name=$this->post_status_field_name();
		$query_params[0][$post_status_field_name]=array('IN',array_keys($this->get_status_array()));
		return $query_params;
	}



	/**
	 * Performs deletes or restores on items. Both soft-deleted and non-soft-deleted items considered.
	 * @param boolean $delete true to indicate deletion, false to indicate restoration
	 * @param array $query_params like EEM_Base::get_all
	 * @return boolean success
	 */
	function delete_or_restore($delete=true,$query_params = array()){
		$post_status_field_name=$this->post_status_field_name();
		$query_params = $this->_alter_query_params_so_deleted_and_undeleted_items_included($query_params);
		$new_status = $delete ? self::post_status_trashed : 'draft';
		if ( $this->update (array($post_status_field_name=>$new_status), $query_params )) {
			return TRUE;
		} else {
			return FALSE;
		}
	}



	/**
	 * meta_table
	 * returns first EE_Secondary_Table table name
	 * @access public
	 * @return string
	 */
	public function meta_table() {
		$meta_table = $this->_get_other_tables();
		$meta_table = reset( $meta_table );
		return $meta_table instanceof EE_Secondary_Table ? $meta_table->get_table_name() : NULL;
	}




	/**
	 * This simply returns an array of the meta table fields (useful for when we just need to update those fields)
	 * @param  bool $all triggers whether we include DB_Only fields or JUST non DB_Only fields.  Defaults to false (no db only fields)
	 * @return array
	 */
	public function get_meta_table_fields( $all = FALSE ) {
		$all_fields = $fields_to_return = array();
		foreach ( $this->_tables as $alias => $table_obj ) {
			if ( $table_obj instanceof EE_Secondary_Table )
				$all_fields = array_merge( $this->_get_fields_for_table($alias), $all_fields );
		}

		if ( !$all ) {
			foreach ( $all_fields as $name => $obj ) {
				if ( $obj instanceof EE_DB_Only_Field_Base )
					continue;
				$fields_to_return[] = $name;
			}
		} else {
			$fields_to_return = array_keys($all_fields);
		}

		return $fields_to_return;
	}



	/**
	 * Adds an event category with the specified name and description to the specified
	 * $cpt_model_object. Intelligently adds a term if necessary, and adds a term_taxonomy if necessary,
	 * and adds an entry in the term_relationship if necessary.
	 * @param EE_CPT_Base $cpt_model_object
	 * @param string $category_name (used to derive the term slug too)
	 * @param string $category_description
	 * @param int $parent_term_taxonomy_id
	 * @return EE_Term_Taxonomy
	 */
	function add_event_category(EE_CPT_Base $cpt_model_object, $category_name, $category_description ='',$parent_term_taxonomy_id = null){
		//create term
		require_once( EE_MODELS . 'EEM_Term.model.php');
		//first, check for a term by the same name or slug
		$category_slug = sanitize_title($category_name);
		$term = EEM_Term::instance()->get_one(array(array('OR'=>array('name'=>$category_name,'slug'=>$category_slug))));
		if( ! $term ){
			$term = EE_Term::new_instance(array(
				'name'=>$category_name,
				'slug'=>$category_slug
			));
			$term->save();
		}
		//make sure there's a term-taxonomy entry too
		require_once( EE_MODELS . 'EEM_Term_Taxonomy.model.php');
		$term_taxonomy = EEM_Term_Taxonomy::instance()->get_one(array(array('term_id'=>$term->ID(),'taxonomy'=>EE_Event_Category_Taxonomy)));
		/** @var $term_taxonomy EE_Term_Taxonomy */
		if( ! $term_taxonomy ){
			$term_taxonomy = EE_Term_Taxonomy::new_instance(array(
				'term_id'=>$term->ID(),
				'taxonomy'=>EE_Event_Category_Taxonomy,
				'description'=>$category_description,
				'count'=>1,
				'parent'=>$parent_term_taxonomy_id
			));
			$term_taxonomy->save();
		}else{
			$term_taxonomy->set_count($term_taxonomy->count() + 1);
			$term_taxonomy->save();
		}
		return $this->add_relationship_to($cpt_model_object, $term_taxonomy, 'Term_Taxonomy');
	}


	/**
	 * Removed the category specified by name as having a relation to this event.
	 * Does not remove the term or term_taxonomy.
	 * @param EE_CPT_Base $cpt_model_object_event
	 * @param string $category_name name of the event category (term)
	 * @return bool
	 */
	function remove_event_category(EE_CPT_Base $cpt_model_object_event, $category_name){
		//find the term_taxonomy by that name
		$term_taxonomy = $this->get_first_related($cpt_model_object_event, 'Term_Taxonomy', array(array('Term.name'=>$category_name,'taxonomy'=>EE_Event_Category_Taxonomy)));
		/** @var $term_taxonomy EE_Term_Taxonomy */
		if( $term_taxonomy ){
			$term_taxonomy->set_count($term_taxonomy->count() - 1);
			$term_taxonomy->save();
		}
		return $this->remove_relationship_to($cpt_model_object_event, $term_taxonomy, 'Term_Taxonomy');
	}




	/**
	 * This is a wrapper for the WordPress get_the_post_thumbnail() function that returns the feature image for the given CPT ID.  It accepts the same params as what get_the_post_thumbnail() accepts.
	 *
	 * @link http://codex.wordpress.org/Function_Reference/get_the_post_thumbnail
	 * @access public
	 * @param int          $id the ID for the cpt we want the feature image for
	 * @param string|array $size (optional) Image size. Defaults to 'post-thumbnail' but can also be a 2-item array representing width and height in pixels (i.e. array(32,32) ).
	 * @param string|array $attr Optional. Query string or array of attributes.
	 * @return string HTML image element
	 */
	public function get_feature_image( $id, $size = 'thumbnail', $attr = '' ) {
		return get_the_post_thumbnail( $id, $size, $attr );
	}






	/**
	 * Just a handy way to get the list of post statuses currently registered with WP.
	 * @global array $wp_post_statuses set in wp core for storing all the post stati
	 * @return array
	 */
	public function get_post_statuses(){
		global $wp_post_statuses;
		$statuses = array();
		foreach($wp_post_statuses as $post_status => $args_object){
			$statuses[$post_status] = $args_object->label;
		}
		return $statuses;
	}



	/**
	 * public method that can be used to retrieve the protected status array on the instantiated cpt model
	 * @return array array of statuses.
	 */
	public function get_status_array() {
		$statuses = $this->get_post_statuses();
		//first the global filter
		$statuses = apply_filters( 'FHEE_EEM_CPT_Base__get_status_array', $statuses );
		//now the class specific filter
		$statuses = apply_filters( 'FHEE_EEM_' . get_class($this) . '__get_status_array', $statuses );
		return $statuses;
	}



	/**
	 * this returns the post statuses that are NOT the default wordpress status
	 * @return array
	 */
	public function get_custom_post_statuses() {
		$new_stati = array();
		foreach ( $this->_custom_stati as $status => $props ) {
			$new_stati[$status] = $props['label'];
		}
		return $new_stati;
	}



	/**
	 * Creates a child of EE_CPT_Base given a WP_Post or array of wpdb results which
	 * are a row from the posts table. If we're missing any fields required for the model,
	 * we just fetch the entire entry from the DB (ie, if you want to use this to save DB queries,
	 * make sure you are attaching all the model's fields onto the post)
	 * @param WP_Post|array $post
	 * @return EE_CPT_Base
	 */
	public function instantiate_class_from_post_object_orig($post){
		$post = (array)$post;
		$has_all_necessary_fields_for_table = true;
		//check if the post has fields on the meta table already
		foreach($this->_get_other_tables() as $table_obj){

This code seems to be duplicated across your project.

			$fields_for_that_table = $this->_get_fields_for_table($table_obj->get_table_alias());
			foreach($fields_for_that_table as $field_obj){

The expression $fields_for_that_table of type object<EE_Model_Field_Base> is not traversable.

				if( ! isset($post[$field_obj->get_table_column()])
					&& ! isset($post[$field_obj->get_qualified_column()])){
					$has_all_necessary_fields_for_table = false;
				}
			}
		}
		//if we don't have all the fields we need, then just fetch the proper model from the DB
		if( ! $has_all_necessary_fields_for_table){

			return $this->get_one_by_ID($post['ID']);
		}else{
			return $this->instantiate_class_from_array_or_object($post);
		}
	}



	/**
	 * @param null $post
	 * @return EE_Base_Class|EE_Soft_Delete_Base_Class
	 */
	public function instantiate_class_from_post_object( $post = NULL ){
		if ( empty( $post )) {
			global $post;
		}
		$post = (array)$post;
		$tables_needing_to_be_queried = array();
		//check if the post has fields on the meta table already
		foreach($this->get_tables() as $table_obj){

This code seems to be duplicated across your project.

			$fields_for_that_table = $this->_get_fields_for_table($table_obj->get_table_alias());
			foreach($fields_for_that_table as $field_obj){

The expression $fields_for_that_table of type object<EE_Model_Field_Base> is not traversable.

				if( ! isset($post[$field_obj->get_table_column()])
					&& ! isset($post[$field_obj->get_qualified_column()])){
					$tables_needing_to_be_queried[$table_obj->get_table_alias()] = $table_obj;
				}
			}
		}
		//if we don't have all the fields we need, then just fetch the proper model from the DB
		if( $tables_needing_to_be_queried){

The expression $tables_needing_to_be_queried of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

			if(count($tables_needing_to_be_queried) == 1 && reset($tables_needing_to_be_queried) instanceof EE_Secondary_Table){
				//so we're only missing data from a secondary table. Well that's not too hard to query for
				$table_to_query = reset($tables_needing_to_be_queried);
				$missing_data = $this->_do_wpdb_query( 'get_row', array( 'SELECT * FROM ' . $table_to_query->get_table_name() . ' WHERE ' . $table_to_query->get_fk_on_table() . ' = ' . $post['ID'], ARRAY_A ));
				if ( ! empty( $missing_data )) {
					$post = array_merge( $post, $missing_data );
				}
			} else {
				return $this->get_one_by_ID($post['ID']);
			}
		}
		return $this->instantiate_class_from_array_or_object($post);

	}



	/**
	 * Gets the post type associated with this
	 * @throws EE_Error
	 * @return string
	 */
	public function post_type(){
		$post_type_field = NULL;
		foreach($this->field_settings(true) as $field_obj){
			if($field_obj instanceof EE_WP_Post_Type_Field){
				$post_type_field = $field_obj;break;
			}
		}
		if($post_type_field == NULL){
			throw new EE_Error(sprintf(__("CPT Model %s should have a field of type EE_WP_Post_Type, but doesnt", "event_espresso"),get_class($this)));
		}
		return $post_type_field->get_default_value();
	}

}