AyeCode / invoicing

includes/data-stores/class-getpaid-invoice-data-store.php

Indentation +447 added lines, -447 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -15,517 +15,517 @@ 
  */
 class GetPaid_Invoice_Data_Store extends GetPaid_Data_Store_WP {
 
-	/**
-	 * Data stored in meta keys, but not considered "meta" for a discount.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $internal_meta_keys = array(
-		'_wpinv_subscr_profile_id',
-		'_wpinv_subscription_id',
-		'_wpinv_taxes',
-		'_wpinv_fees',
-		'_wpinv_discounts',
-		'_wpinv_submission_id',
-		'_wpinv_payment_form',
-		'_wpinv_is_viewed',
-		'wpinv_email_cc',
-		'wpinv_template'
-	);
-
-	/**
-	 * A map of meta keys to data props.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @var array
-	 */
-	protected $meta_key_to_props = array(
-		'_wpinv_subscr_profile_id' => 'remote_subscription_id',
-		'_wpinv_subscription_id'   => 'subscription_id',
-		'_wpinv_taxes'             => 'taxes',
-		'_wpinv_fees'              => 'fees',
-		'_wpinv_discounts'         => 'discounts',
-		'_wpinv_submission_id'     => 'submission_id',
-		'_wpinv_payment_form'      => 'payment_form',
-		'_wpinv_is_viewed'         => 'is_viewed',
-		'wpinv_email_cc'           => 'email_cc',
-		'wpinv_template'           => 'template',
-	);
-
-	/**
-	 * A map of database fields to data props.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @var array
-	 */
-	protected $database_fields_to_props = array(
-		'post_id'            => 'id',
-		'number'             => 'number',
-		'currency'           => 'currency',
-		'key'                => 'key',
-		'type'               => 'type',
-		'mode'               => 'mode',
-		'user_ip'            => 'user_ip',
-		'first_name'         => 'first_name',
-		'last_name'          => 'last_name',
-		'address'            => 'address',
-		'city'               => 'city',
-		'state'              => 'state',
-		'country'            => 'country',
-		'zip'                => 'zip',
-		'zip'                => 'zip',
-		'adddress_confirmed' => 'address_confirmed',
-		'gateway'            => 'gateway',
-		'transaction_id'     => 'transaction_id',
-		'currency'           => 'currency',
-		'subtotal'           => 'subtotal',
-		'tax'                => 'total_tax',
-		'fees_total'         => 'total_fees',
-		'discount'           => 'total_discount',
-		'total'              => 'total',
-		'discount_code'      => 'discount_code',
-		'disable_taxes'      => 'disable_taxes',
-		'due_date'           => 'due_date',
-		'completed_date'     => 'completed_date',
-		'company'            => 'company',
-		'vat_number'         => 'vat_number',
-		'vat_rate'           => 'vat_rate',
-	);
-
-	/*
+    /**
+     * Data stored in meta keys, but not considered "meta" for a discount.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $internal_meta_keys = array(
+        '_wpinv_subscr_profile_id',
+        '_wpinv_subscription_id',
+        '_wpinv_taxes',
+        '_wpinv_fees',
+        '_wpinv_discounts',
+        '_wpinv_submission_id',
+        '_wpinv_payment_form',
+        '_wpinv_is_viewed',
+        'wpinv_email_cc',
+        'wpinv_template'
+    );
+
+    /**
+     * A map of meta keys to data props.
+     *
+     * @since 1.0.19
+     *
+     * @var array
+     */
+    protected $meta_key_to_props = array(
+        '_wpinv_subscr_profile_id' => 'remote_subscription_id',
+        '_wpinv_subscription_id'   => 'subscription_id',
+        '_wpinv_taxes'             => 'taxes',
+        '_wpinv_fees'              => 'fees',
+        '_wpinv_discounts'         => 'discounts',
+        '_wpinv_submission_id'     => 'submission_id',
+        '_wpinv_payment_form'      => 'payment_form',
+        '_wpinv_is_viewed'         => 'is_viewed',
+        'wpinv_email_cc'           => 'email_cc',
+        'wpinv_template'           => 'template',
+    );
+
+    /**
+     * A map of database fields to data props.
+     *
+     * @since 1.0.19
+     *
+     * @var array
+     */
+    protected $database_fields_to_props = array(
+        'post_id'            => 'id',
+        'number'             => 'number',
+        'currency'           => 'currency',
+        'key'                => 'key',
+        'type'               => 'type',
+        'mode'               => 'mode',
+        'user_ip'            => 'user_ip',
+        'first_name'         => 'first_name',
+        'last_name'          => 'last_name',
+        'address'            => 'address',
+        'city'               => 'city',
+        'state'              => 'state',
+        'country'            => 'country',
+        'zip'                => 'zip',
+        'zip'                => 'zip',
+        'adddress_confirmed' => 'address_confirmed',
+        'gateway'            => 'gateway',
+        'transaction_id'     => 'transaction_id',
+        'currency'           => 'currency',
+        'subtotal'           => 'subtotal',
+        'tax'                => 'total_tax',
+        'fees_total'         => 'total_fees',
+        'discount'           => 'total_discount',
+        'total'              => 'total',
+        'discount_code'      => 'discount_code',
+        'disable_taxes'      => 'disable_taxes',
+        'due_date'           => 'due_date',
+        'completed_date'     => 'completed_date',
+        'company'            => 'company',
+        'vat_number'         => 'vat_number',
+        'vat_rate'           => 'vat_rate',
+    );
+
+    /*
 	|--------------------------------------------------------------------------
 	| CRUD Methods
 	|--------------------------------------------------------------------------
 	*/
 
-	/**
-	 * Method to create a new invoice in the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 */
-	public function create( &$invoice ) {
-		$invoice->set_version( WPINV_VERSION );
-		$invoice->set_date_created( current_time('mysql') );
-
-		// Create a new post.
-		$id = wp_insert_post(
-			apply_filters(
-				'getpaid_new_invoice_data',
-				array(
-					'post_date'     => $invoice->get_date_created( 'edit' ),
-					'post_type'     => $invoice->get_post_type( 'edit' ),
-					'post_status'   => $this->get_post_status( $invoice ),
-					'ping_status'   => 'closed',
-					'post_author'   => $invoice->get_user_id( 'edit' ),
-					'post_title'    => $invoice->get_title( 'edit' ),
-					'post_excerpt'  => $invoice->get_description( 'edit' ),
-					'post_parent'   => $invoice->get_parent_id( 'edit' ),
-				)
-			),
-			true
-		);
-
-		if ( $id && ! is_wp_error( $id ) ) {
-
-			// Update the new id and regenerate a title.
-			$invoice->set_id( $id );
-
-			$invoice->maybe_set_number();
-
-			wp_update_post(
-				array(
-					'ID'         => $invoice->get_id(),
-					'post_title' => $invoice->get_number( 'edit' ),
-					'post_name'  => $invoice->get_path( 'edit' )
-				)
-			);
-
-			// Save special fields and items.
-			$this->save_special_fields( $invoice );
-			$this->save_items( $invoice );
-
-			// Update meta data.
-			$this->update_post_meta( $invoice );
-			$invoice->save_meta_data();
-
-			// Apply changes.
-			$invoice->apply_changes();
-			$this->clear_caches( $invoice );
-
-			// Fires after a new invoice is created.
-			do_action( 'getpaid_new_' . $invoice->get_type(), $invoice );
-			return true;
-		}
-
-		if ( is_wp_error( $id ) ) {
-			$invoice->last_error = $id->get_error_message();
-		}
-
-		return false;
-	}
-
-	/**
-	 * Method to read an invoice from the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 *
-	 */
-	public function read( &$invoice ) {
-
-		$invoice->set_defaults();
-		$invoice_object = get_post( $invoice->get_id() );
-
-		if ( ! $invoice->get_id() || ! $invoice_object || ! getpaid_is_invoice_post_type( $invoice_object->post_type ) ) {
-			$invoice->last_error = __( 'Invalid invoice.', 'invoicing' );
-			$invoice->set_id( 0 );
-			return false;
-		}
-
-		$invoice->set_props(
-			array(
-				'date_created'  => 0 < $invoice_object->post_date ? $invoice_object->post_date : null,
-				'date_modified' => 0 < $invoice_object->post_modified ? $invoice_object->post_modified : null,
-				'status'        => $invoice_object->post_status,
-				'author'        => $invoice_object->post_author,
-				'description'   => $invoice_object->post_excerpt,
-				'parent_id'     => $invoice_object->post_parent,
-				'name'          => $invoice_object->post_title,
-				'path'          => $invoice_object->post_name,
-				'post_type'     => $invoice_object->post_type,
-			)
-		);
-
-		$invoice->set_type( $invoice_object->post_type );
-
-		$this->read_object_data( $invoice, $invoice_object );
-		$this->add_special_fields( $invoice );
-		$this->add_items( $invoice );
-		$invoice->read_meta_data();
-		$invoice->set_object_read( true );
-		do_action( 'getpaid_read_' . $invoice->get_type(), $invoice );
-
-	}
-
-	/**
-	 * Method to update an invoice in the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 */
-	public function update( &$invoice ) {
-		$invoice->save_meta_data();
-		$invoice->set_version( WPINV_VERSION );
-
-		if ( null === $invoice->get_date_created( 'edit' ) ) {
-			$invoice->set_date_created(  current_time('mysql') );
-		}
-
-		// Ensure both the key and number are set.
-		$invoice->get_path();
-
-		// Grab the current status so we can compare.
-		$previous_status = get_post_status( $invoice->get_id() );
-
-		$changes = $invoice->get_changes();
-
-		// Only update the post when the post data changes.
-		if ( array_intersect( array( 'date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path' ), array_keys( $changes ) ) ) {
-			$post_data = array(
-				'post_date'         => $invoice->get_date_created( 'edit' ),
-				'post_date_gmt'     => $invoice->get_date_created_gmt( 'edit' ),
-				'post_status'       => $invoice->get_status( 'edit' ),
-				'post_title'        => $invoice->get_name( 'edit' ),
-				'post_author'       => $invoice->get_user_id( 'edit' ),
-				'post_modified'     => $invoice->get_date_modified( 'edit' ),
-				'post_excerpt'      => $invoice->get_description( 'edit' ),
-				'post_parent'       => $invoice->get_parent_id( 'edit' ),
-				'post_name'         => $invoice->get_path( 'edit' ),
-				'post_type'         => $invoice->get_post_type( 'edit' ),
-			);
-
-			/**
-			 * When updating this object, to prevent infinite loops, use $wpdb
-			 * to update data, since wp_update_post spawns more calls to the
-			 * save_post action.
-			 *
-			 * This ensures hooks are fired by either WP itself (admin screen save),
-			 * or an update purely from CRUD.
-			 */
-			if ( doing_action( 'save_post' ) ) {
-				$GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $invoice->get_id() ) );
-				clean_post_cache( $invoice->get_id() );
-			} else {
-				wp_update_post( array_merge( array( 'ID' => $invoice->get_id() ), $post_data ) );
-			}
-			$invoice->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
-		}
-
-		// Update meta data.
-		$this->update_post_meta( $invoice );
-
-		// Save special fields and items.
-		$this->save_special_fields( $invoice );
-		$this->save_items( $invoice );
-
-		// Apply the changes.
-		$invoice->apply_changes();
-
-		// Clear caches.
-		$this->clear_caches( $invoice );
-
-		// Fire a hook depending on the status - this should be considered a creation if it was previously draft status.
-		$new_status = $invoice->get_status( 'edit' );
-
-		if ( $new_status !== $previous_status && in_array( $previous_status, array( 'new', 'auto-draft', 'draft' ), true ) ) {
-			do_action( 'getpaid_new_' . $invoice->get_type(), $invoice );
-		} else {
-			do_action( 'getpaid_update_' . $invoice->get_type(), $invoice );
-		}
-
-	}
-
-	/*
+    /**
+     * Method to create a new invoice in the database.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     */
+    public function create( &$invoice ) {
+        $invoice->set_version( WPINV_VERSION );
+        $invoice->set_date_created( current_time('mysql') );
+
+        // Create a new post.
+        $id = wp_insert_post(
+            apply_filters(
+                'getpaid_new_invoice_data',
+                array(
+                    'post_date'     => $invoice->get_date_created( 'edit' ),
+                    'post_type'     => $invoice->get_post_type( 'edit' ),
+                    'post_status'   => $this->get_post_status( $invoice ),
+                    'ping_status'   => 'closed',
+                    'post_author'   => $invoice->get_user_id( 'edit' ),
+                    'post_title'    => $invoice->get_title( 'edit' ),
+                    'post_excerpt'  => $invoice->get_description( 'edit' ),
+                    'post_parent'   => $invoice->get_parent_id( 'edit' ),
+                )
+            ),
+            true
+        );
+
+        if ( $id && ! is_wp_error( $id ) ) {
+
+            // Update the new id and regenerate a title.
+            $invoice->set_id( $id );
+
+            $invoice->maybe_set_number();
+
+            wp_update_post(
+                array(
+                    'ID'         => $invoice->get_id(),
+                    'post_title' => $invoice->get_number( 'edit' ),
+                    'post_name'  => $invoice->get_path( 'edit' )
+                )
+            );
+
+            // Save special fields and items.
+            $this->save_special_fields( $invoice );
+            $this->save_items( $invoice );
+
+            // Update meta data.
+            $this->update_post_meta( $invoice );
+            $invoice->save_meta_data();
+
+            // Apply changes.
+            $invoice->apply_changes();
+            $this->clear_caches( $invoice );
+
+            // Fires after a new invoice is created.
+            do_action( 'getpaid_new_' . $invoice->get_type(), $invoice );
+            return true;
+        }
+
+        if ( is_wp_error( $id ) ) {
+            $invoice->last_error = $id->get_error_message();
+        }
+
+        return false;
+    }
+
+    /**
+     * Method to read an invoice from the database.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     *
+     */
+    public function read( &$invoice ) {
+
+        $invoice->set_defaults();
+        $invoice_object = get_post( $invoice->get_id() );
+
+        if ( ! $invoice->get_id() || ! $invoice_object || ! getpaid_is_invoice_post_type( $invoice_object->post_type ) ) {
+            $invoice->last_error = __( 'Invalid invoice.', 'invoicing' );
+            $invoice->set_id( 0 );
+            return false;
+        }
+
+        $invoice->set_props(
+            array(
+                'date_created'  => 0 < $invoice_object->post_date ? $invoice_object->post_date : null,
+                'date_modified' => 0 < $invoice_object->post_modified ? $invoice_object->post_modified : null,
+                'status'        => $invoice_object->post_status,
+                'author'        => $invoice_object->post_author,
+                'description'   => $invoice_object->post_excerpt,
+                'parent_id'     => $invoice_object->post_parent,
+                'name'          => $invoice_object->post_title,
+                'path'          => $invoice_object->post_name,
+                'post_type'     => $invoice_object->post_type,
+            )
+        );
+
+        $invoice->set_type( $invoice_object->post_type );
+
+        $this->read_object_data( $invoice, $invoice_object );
+        $this->add_special_fields( $invoice );
+        $this->add_items( $invoice );
+        $invoice->read_meta_data();
+        $invoice->set_object_read( true );
+        do_action( 'getpaid_read_' . $invoice->get_type(), $invoice );
+
+    }
+
+    /**
+     * Method to update an invoice in the database.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     */
+    public function update( &$invoice ) {
+        $invoice->save_meta_data();
+        $invoice->set_version( WPINV_VERSION );
+
+        if ( null === $invoice->get_date_created( 'edit' ) ) {
+            $invoice->set_date_created(  current_time('mysql') );
+        }
+
+        // Ensure both the key and number are set.
+        $invoice->get_path();
+
+        // Grab the current status so we can compare.
+        $previous_status = get_post_status( $invoice->get_id() );
+
+        $changes = $invoice->get_changes();
+
+        // Only update the post when the post data changes.
+        if ( array_intersect( array( 'date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path' ), array_keys( $changes ) ) ) {
+            $post_data = array(
+                'post_date'         => $invoice->get_date_created( 'edit' ),
+                'post_date_gmt'     => $invoice->get_date_created_gmt( 'edit' ),
+                'post_status'       => $invoice->get_status( 'edit' ),
+                'post_title'        => $invoice->get_name( 'edit' ),
+                'post_author'       => $invoice->get_user_id( 'edit' ),
+                'post_modified'     => $invoice->get_date_modified( 'edit' ),
+                'post_excerpt'      => $invoice->get_description( 'edit' ),
+                'post_parent'       => $invoice->get_parent_id( 'edit' ),
+                'post_name'         => $invoice->get_path( 'edit' ),
+                'post_type'         => $invoice->get_post_type( 'edit' ),
+            );
+
+            /**
+             * When updating this object, to prevent infinite loops, use $wpdb
+             * to update data, since wp_update_post spawns more calls to the
+             * save_post action.
+             *
+             * This ensures hooks are fired by either WP itself (admin screen save),
+             * or an update purely from CRUD.
+             */
+            if ( doing_action( 'save_post' ) ) {
+                $GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $invoice->get_id() ) );
+                clean_post_cache( $invoice->get_id() );
+            } else {
+                wp_update_post( array_merge( array( 'ID' => $invoice->get_id() ), $post_data ) );
+            }
+            $invoice->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
+        }
+
+        // Update meta data.
+        $this->update_post_meta( $invoice );
+
+        // Save special fields and items.
+        $this->save_special_fields( $invoice );
+        $this->save_items( $invoice );
+
+        // Apply the changes.
+        $invoice->apply_changes();
+
+        // Clear caches.
+        $this->clear_caches( $invoice );
+
+        // Fire a hook depending on the status - this should be considered a creation if it was previously draft status.
+        $new_status = $invoice->get_status( 'edit' );
+
+        if ( $new_status !== $previous_status && in_array( $previous_status, array( 'new', 'auto-draft', 'draft' ), true ) ) {
+            do_action( 'getpaid_new_' . $invoice->get_type(), $invoice );
+        } else {
+            do_action( 'getpaid_update_' . $invoice->get_type(), $invoice );
+        }
+
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Additional Methods
 	|--------------------------------------------------------------------------
 	*/
 
-	/**
+    /**
      * Retrieves special fields and adds to the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function add_special_fields( &$invoice ) {
-		global $wpdb;
+        global $wpdb;
 
-		// Maybe retrieve from the cache.
-		$data   = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+        // Maybe retrieve from the cache.
+        $data   = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_special_fields' );
 
-		// If not found, retrieve from the db.
-		if ( false === $data ) {
-			$table =  $wpdb->prefix . 'getpaid_invoices';
+        // If not found, retrieve from the db.
+        if ( false === $data ) {
+            $table =  $wpdb->prefix . 'getpaid_invoices';
 
-			$data  = $wpdb->get_row(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id() ),
-				ARRAY_A
-			);
+            $data  = $wpdb->get_row(
+                $wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id() ),
+                ARRAY_A
+            );
 
-			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $data, 'getpaid_invoice_special_fields' );
+            // Update the cache with our data
+            wp_cache_set( $invoice->get_id(), $data, 'getpaid_invoice_special_fields' );
 
-		}
+        }
 
-		// Abort if the data does not exist.
-		if ( empty( $data ) ) {
-			$invoice->set_object_read( true );
-			$invoice->set_props( wpinv_get_user_address( $invoice->get_user_id() ) );
-			return;
-		}
+        // Abort if the data does not exist.
+        if ( empty( $data ) ) {
+            $invoice->set_object_read( true );
+            $invoice->set_props( wpinv_get_user_address( $invoice->get_user_id() ) );
+            return;
+        }
 
-		$props = array();
+        $props = array();
 
-		foreach ( $this->database_fields_to_props as $db_field => $prop ) {
+        foreach ( $this->database_fields_to_props as $db_field => $prop ) {
 			
-			if ( $db_field == 'post_id' ) {
-				continue;
-			}
-
-			$props[ $prop ] = $data[ $db_field ];
-		}
-
-		$invoice->set_props( $props );
-
-	}
-
-	/**
-	 * Gets a list of special fields that need updated based on change state
-	 * or if they are present in the database or not.
-	 *
-	 * @param  WPInv_Invoice $invoice       The Invoice object.
-	 * @return array                        A mapping of field keys => prop names, filtered by ones that should be updated.
-	 */
-	protected function get_special_fields_to_update( $invoice ) {
-		$fields_to_update = array();
-		$changed_props   = $invoice->get_changes();
-
-		// Props should be updated if they are a part of the $changed array or don't exist yet.
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			if ( array_key_exists( $prop, $changed_props ) ) {
-				$fields_to_update[ $database_field ] = $prop;
-			}
-		}
-
-		return $fields_to_update;
-	}
-
-	/**
-	 * Helper method that updates all the database fields for an invoice based on it's settings in the WPInv_Invoice class.
-	 *
-	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
-	 * @since 1.0.19
-	 */
-	protected function update_special_fields( &$invoice ) {
-		global $wpdb;
-
-		$updated_props    = array();
-		$fields_to_update = $this->get_special_fields_to_update( $invoice );
-
-		foreach ( $fields_to_update as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
-		}
-
-		if ( ! empty( $updated_props ) ) {
-
-			$table = $wpdb->prefix . 'getpaid_invoices';
-			$wpdb->update( $table, $updated_props, array( 'post_id' => $invoice->get_id() ) );
-			wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-			do_action( "getpaid_invoice_update_database_fields", $invoice, $updated_props );
-
-		}
-
-	}
-
-	/**
-	 * Helper method that inserts special fields to the database.
-	 *
-	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
-	 * @since 1.0.19
-	 */
-	protected function insert_special_fields( &$invoice ) {
-		global $wpdb;
-
-		$updated_props   = array();
-
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
-		}
-
-		$table = $wpdb->prefix . 'getpaid_invoices';
-		$wpdb->insert( $table, $updated_props );
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-		do_action( "getpaid_invoice_insert_database_fields", $invoice, $updated_props );
-
-	}
-
-	/**
+            if ( $db_field == 'post_id' ) {
+                continue;
+            }
+
+            $props[ $prop ] = $data[ $db_field ];
+        }
+
+        $invoice->set_props( $props );
+
+    }
+
+    /**
+     * Gets a list of special fields that need updated based on change state
+     * or if they are present in the database or not.
+     *
+     * @param  WPInv_Invoice $invoice       The Invoice object.
+     * @return array                        A mapping of field keys => prop names, filtered by ones that should be updated.
+     */
+    protected function get_special_fields_to_update( $invoice ) {
+        $fields_to_update = array();
+        $changed_props   = $invoice->get_changes();
+
+        // Props should be updated if they are a part of the $changed array or don't exist yet.
+        foreach ( $this->database_fields_to_props as $database_field => $prop ) {
+            if ( array_key_exists( $prop, $changed_props ) ) {
+                $fields_to_update[ $database_field ] = $prop;
+            }
+        }
+
+        return $fields_to_update;
+    }
+
+    /**
+     * Helper method that updates all the database fields for an invoice based on it's settings in the WPInv_Invoice class.
+     *
+     * @param WPInv_Invoice $invoice WPInv_Invoice object.
+     * @since 1.0.19
+     */
+    protected function update_special_fields( &$invoice ) {
+        global $wpdb;
+
+        $updated_props    = array();
+        $fields_to_update = $this->get_special_fields_to_update( $invoice );
+
+        foreach ( $fields_to_update as $database_field => $prop ) {
+            $value = $invoice->{"get_$prop"}( 'edit' );
+            $value = is_string( $value ) ? wp_slash( $value ) : $value;
+            $value = is_bool( $value ) ? ( int ) $value : $value;
+            $updated_props[ $database_field ] = maybe_serialize( $value );
+        }
+
+        if ( ! empty( $updated_props ) ) {
+
+            $table = $wpdb->prefix . 'getpaid_invoices';
+            $wpdb->update( $table, $updated_props, array( 'post_id' => $invoice->get_id() ) );
+            wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+            do_action( "getpaid_invoice_update_database_fields", $invoice, $updated_props );
+
+        }
+
+    }
+
+    /**
+     * Helper method that inserts special fields to the database.
+     *
+     * @param WPInv_Invoice $invoice WPInv_Invoice object.
+     * @since 1.0.19
+     */
+    protected function insert_special_fields( &$invoice ) {
+        global $wpdb;
+
+        $updated_props   = array();
+
+        foreach ( $this->database_fields_to_props as $database_field => $prop ) {
+            $value = $invoice->{"get_$prop"}( 'edit' );
+            $value = is_string( $value ) ? wp_slash( $value ) : $value;
+            $value = is_bool( $value ) ? ( int ) $value : $value;
+            $updated_props[ $database_field ] = maybe_serialize( $value );
+        }
+
+        $table = $wpdb->prefix . 'getpaid_invoices';
+        $wpdb->insert( $table, $updated_props );
+        wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+        do_action( "getpaid_invoice_insert_database_fields", $invoice, $updated_props );
+
+    }
+
+    /**
      * Saves all special fields.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function save_special_fields( & $invoice ) {
-		global $wpdb;
+        global $wpdb;
 
-		// The invoices table.
-		$table = $wpdb->prefix . 'getpaid_invoices';
-		$id    = (int) $invoice->get_id();
-		$invoice->maybe_set_key();
+        // The invoices table.
+        $table = $wpdb->prefix . 'getpaid_invoices';
+        $id    = (int) $invoice->get_id();
+        $invoice->maybe_set_key();
 
-		if ( $wpdb->get_var( "SELECT `post_id` FROM $table WHERE `post_id`= $id" ) ) {
+        if ( $wpdb->get_var( "SELECT `post_id` FROM $table WHERE `post_id`= $id" ) ) {
 
-			$this->update_special_fields( $invoice );
+            $this->update_special_fields( $invoice );
 
-		} else {
+        } else {
 
-			$this->insert_special_fields( $invoice );
+            $this->insert_special_fields( $invoice );
 
-		}
+        }
 
-	}
+    }
 
-	/**
+    /**
      * Set's up cart details.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function add_items( &$invoice ) {
-		global $wpdb;
+        global $wpdb;
 
-		// Maybe retrieve from the cache.
-		$items = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_cart_details' );
+        // Maybe retrieve from the cache.
+        $items = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_cart_details' );
 
-		// If not found, retrieve from the db.
-		if ( false === $items ) {
-			$table =  $wpdb->prefix . 'getpaid_invoice_items';
+        // If not found, retrieve from the db.
+        if ( false === $items ) {
+            $table =  $wpdb->prefix . 'getpaid_invoice_items';
 
-			$items = $wpdb->get_results(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id() )
-			);
+            $items = $wpdb->get_results(
+                $wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id() )
+            );
 
-			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $items, 'getpaid_invoice_cart_details' );
+            // Update the cache with our data
+            wp_cache_set( $invoice->get_id(), $items, 'getpaid_invoice_cart_details' );
 
-		}
+        }
 
-		// Abort if no items found.
+        // Abort if no items found.
         if ( empty( $items ) ) {
             return;
-		}
+        }
 
-		foreach ( $items as $item_data ) {
-			$item = new GetPaid_Form_Item( $item_data->item_id );
+        foreach ( $items as $item_data ) {
+            $item = new GetPaid_Form_Item( $item_data->item_id );
 
-			// Set item data.
-			$item->item_tax      = wpinv_sanitize_amount( $item_data->tax );
-			$item->item_discount = wpinv_sanitize_amount( $item_data->discount );
-			$item->set_name( $item_data->item_name );
-			$item->set_description( $item_data->item_description );
-			$item->set_price( $item_data->item_price );
-			$item->set_quantity( $item_data->quantity );
-			$item->set_item_meta( $item_data->meta );
+            // Set item data.
+            $item->item_tax      = wpinv_sanitize_amount( $item_data->tax );
+            $item->item_discount = wpinv_sanitize_amount( $item_data->discount );
+            $item->set_name( $item_data->item_name );
+            $item->set_description( $item_data->item_description );
+            $item->set_price( $item_data->item_price );
+            $item->set_quantity( $item_data->quantity );
+            $item->set_item_meta( $item_data->meta );
 
-			$invoice->add_item( $item );
-		}
+            $invoice->add_item( $item );
+        }
 
-	}
+    }
 
-	/**
+    /**
      * Saves cart details.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function save_items( $invoice ) {
 
-		// Delete previously existing items.
-		$this->delete_items( $invoice );
+        // Delete previously existing items.
+        $this->delete_items( $invoice );
 
-		$table   =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+        $table   =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
 
-		foreach ( $invoice->get_cart_details() as $item_data ) {
-			$item_data = array_map( 'maybe_serialize', $item_data );
-			$GLOBALS['wpdb']->insert( $table, $item_data );
-		}
+        foreach ( $invoice->get_cart_details() as $item_data ) {
+            $item_data = array_map( 'maybe_serialize', $item_data );
+            $GLOBALS['wpdb']->insert( $table, $item_data );
+        }
 
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_cart_details' );
-		do_action( "getpaid_invoice_save_items", $invoice );
+        wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_cart_details' );
+        do_action( "getpaid_invoice_save_items", $invoice );
 
-	}
+    }
 
-	/**
+    /**
      * Deletes an invoice's cart details from the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function delete_items( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
-	}
+        $table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+        return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    }
 
-	/**
+    /**
      * Deletes an invoice's special fields from the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function delete_special_fields( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+        $table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
+        return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
     }
 
 }

Spacing +136 added lines, -136 removed lines

@@ -4,7 +4,7 @@ 
  * GetPaid_Invoice_Data_Store class file.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -106,61 +106,61 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 */
-	public function create( &$invoice ) {
-		$invoice->set_version( WPINV_VERSION );
-		$invoice->set_date_created( current_time('mysql') );
+	public function create(&$invoice) {
+		$invoice->set_version(WPINV_VERSION);
+		$invoice->set_date_created(current_time('mysql'));
 
 		// Create a new post.
 		$id = wp_insert_post(
 			apply_filters(
 				'getpaid_new_invoice_data',
 				array(
-					'post_date'     => $invoice->get_date_created( 'edit' ),
-					'post_type'     => $invoice->get_post_type( 'edit' ),
-					'post_status'   => $this->get_post_status( $invoice ),
+					'post_date'     => $invoice->get_date_created('edit'),
+					'post_type'     => $invoice->get_post_type('edit'),
+					'post_status'   => $this->get_post_status($invoice),
 					'ping_status'   => 'closed',
-					'post_author'   => $invoice->get_user_id( 'edit' ),
-					'post_title'    => $invoice->get_title( 'edit' ),
-					'post_excerpt'  => $invoice->get_description( 'edit' ),
-					'post_parent'   => $invoice->get_parent_id( 'edit' ),
+					'post_author'   => $invoice->get_user_id('edit'),
+					'post_title'    => $invoice->get_title('edit'),
+					'post_excerpt'  => $invoice->get_description('edit'),
+					'post_parent'   => $invoice->get_parent_id('edit'),
 				)
 			),
 			true
 		);
 
-		if ( $id && ! is_wp_error( $id ) ) {
+		if ($id && !is_wp_error($id)) {
 
 			// Update the new id and regenerate a title.
-			$invoice->set_id( $id );
+			$invoice->set_id($id);
 
 			$invoice->maybe_set_number();
 
 			wp_update_post(
 				array(
 					'ID'         => $invoice->get_id(),
-					'post_title' => $invoice->get_number( 'edit' ),
-					'post_name'  => $invoice->get_path( 'edit' )
+					'post_title' => $invoice->get_number('edit'),
+					'post_name'  => $invoice->get_path('edit')
 				)
 			);
 
 			// Save special fields and items.
-			$this->save_special_fields( $invoice );
-			$this->save_items( $invoice );
+			$this->save_special_fields($invoice);
+			$this->save_items($invoice);
 
 			// Update meta data.
-			$this->update_post_meta( $invoice );
+			$this->update_post_meta($invoice);
 			$invoice->save_meta_data();
 
 			// Apply changes.
 			$invoice->apply_changes();
-			$this->clear_caches( $invoice );
+			$this->clear_caches($invoice);
 
 			// Fires after a new invoice is created.
-			do_action( 'getpaid_new_' . $invoice->get_type(), $invoice );
+			do_action('getpaid_new_' . $invoice->get_type(), $invoice);
 			return true;
 		}
 
-		if ( is_wp_error( $id ) ) {
+		if (is_wp_error($id)) {
 			$invoice->last_error = $id->get_error_message();
 		}
 
@@ -173,14 +173,14 @@ 
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 *
 	 */
-	public function read( &$invoice ) {
+	public function read(&$invoice) {
 
 		$invoice->set_defaults();
-		$invoice_object = get_post( $invoice->get_id() );
+		$invoice_object = get_post($invoice->get_id());
 
-		if ( ! $invoice->get_id() || ! $invoice_object || ! getpaid_is_invoice_post_type( $invoice_object->post_type ) ) {
-			$invoice->last_error = __( 'Invalid invoice.', 'invoicing' );
-			$invoice->set_id( 0 );
+		if (!$invoice->get_id() || !$invoice_object || !getpaid_is_invoice_post_type($invoice_object->post_type)) {
+			$invoice->last_error = __('Invalid invoice.', 'invoicing');
+			$invoice->set_id(0);
 			return false;
 		}
 
@@ -198,14 +198,14 @@ 
 			)
 		);
 
-		$invoice->set_type( $invoice_object->post_type );
+		$invoice->set_type($invoice_object->post_type);
 
-		$this->read_object_data( $invoice, $invoice_object );
-		$this->add_special_fields( $invoice );
-		$this->add_items( $invoice );
+		$this->read_object_data($invoice, $invoice_object);
+		$this->add_special_fields($invoice);
+		$this->add_items($invoice);
 		$invoice->read_meta_data();
-		$invoice->set_object_read( true );
-		do_action( 'getpaid_read_' . $invoice->get_type(), $invoice );
+		$invoice->set_object_read(true);
+		do_action('getpaid_read_' . $invoice->get_type(), $invoice);
 
 	}
 
@@ -214,35 +214,35 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 */
-	public function update( &$invoice ) {
+	public function update(&$invoice) {
 		$invoice->save_meta_data();
-		$invoice->set_version( WPINV_VERSION );
+		$invoice->set_version(WPINV_VERSION);
 
-		if ( null === $invoice->get_date_created( 'edit' ) ) {
-			$invoice->set_date_created(  current_time('mysql') );
+		if (null === $invoice->get_date_created('edit')) {
+			$invoice->set_date_created(current_time('mysql'));
 		}
 
 		// Ensure both the key and number are set.
 		$invoice->get_path();
 
 		// Grab the current status so we can compare.
-		$previous_status = get_post_status( $invoice->get_id() );
+		$previous_status = get_post_status($invoice->get_id());
 
 		$changes = $invoice->get_changes();
 
 		// Only update the post when the post data changes.
-		if ( array_intersect( array( 'date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path' ), array_keys( $changes ) ) ) {
+		if (array_intersect(array('date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path'), array_keys($changes))) {
 			$post_data = array(
-				'post_date'         => $invoice->get_date_created( 'edit' ),
-				'post_date_gmt'     => $invoice->get_date_created_gmt( 'edit' ),
-				'post_status'       => $invoice->get_status( 'edit' ),
-				'post_title'        => $invoice->get_name( 'edit' ),
-				'post_author'       => $invoice->get_user_id( 'edit' ),
-				'post_modified'     => $invoice->get_date_modified( 'edit' ),
-				'post_excerpt'      => $invoice->get_description( 'edit' ),
-				'post_parent'       => $invoice->get_parent_id( 'edit' ),
-				'post_name'         => $invoice->get_path( 'edit' ),
-				'post_type'         => $invoice->get_post_type( 'edit' ),
+				'post_date'         => $invoice->get_date_created('edit'),
+				'post_date_gmt'     => $invoice->get_date_created_gmt('edit'),
+				'post_status'       => $invoice->get_status('edit'),
+				'post_title'        => $invoice->get_name('edit'),
+				'post_author'       => $invoice->get_user_id('edit'),
+				'post_modified'     => $invoice->get_date_modified('edit'),
+				'post_excerpt'      => $invoice->get_description('edit'),
+				'post_parent'       => $invoice->get_parent_id('edit'),
+				'post_name'         => $invoice->get_path('edit'),
+				'post_type'         => $invoice->get_post_type('edit'),
 			);
 
 			/**
@@ -253,35 +253,35 @@ 
 			 * This ensures hooks are fired by either WP itself (admin screen save),
 			 * or an update purely from CRUD.
 			 */
-			if ( doing_action( 'save_post' ) ) {
-				$GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $invoice->get_id() ) );
-				clean_post_cache( $invoice->get_id() );
+			if (doing_action('save_post')) {
+				$GLOBALS['wpdb']->update($GLOBALS['wpdb']->posts, $post_data, array('ID' => $invoice->get_id()));
+				clean_post_cache($invoice->get_id());
 			} else {
-				wp_update_post( array_merge( array( 'ID' => $invoice->get_id() ), $post_data ) );
+				wp_update_post(array_merge(array('ID' => $invoice->get_id()), $post_data));
 			}
-			$invoice->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
+			$invoice->read_meta_data(true); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
 		}
 
 		// Update meta data.
-		$this->update_post_meta( $invoice );
+		$this->update_post_meta($invoice);
 
 		// Save special fields and items.
-		$this->save_special_fields( $invoice );
-		$this->save_items( $invoice );
+		$this->save_special_fields($invoice);
+		$this->save_items($invoice);
 
 		// Apply the changes.
 		$invoice->apply_changes();
 
 		// Clear caches.
-		$this->clear_caches( $invoice );
+		$this->clear_caches($invoice);
 
 		// Fire a hook depending on the status - this should be considered a creation if it was previously draft status.
-		$new_status = $invoice->get_status( 'edit' );
+		$new_status = $invoice->get_status('edit');
 
-		if ( $new_status !== $previous_status && in_array( $previous_status, array( 'new', 'auto-draft', 'draft' ), true ) ) {
-			do_action( 'getpaid_new_' . $invoice->get_type(), $invoice );
+		if ($new_status !== $previous_status && in_array($previous_status, array('new', 'auto-draft', 'draft'), true)) {
+			do_action('getpaid_new_' . $invoice->get_type(), $invoice);
 		} else {
-			do_action( 'getpaid_update_' . $invoice->get_type(), $invoice );
+			do_action('getpaid_update_' . $invoice->get_type(), $invoice);
 		}
 
 	}
@@ -297,45 +297,45 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function add_special_fields( &$invoice ) {
+    public function add_special_fields(&$invoice) {
 		global $wpdb;
 
 		// Maybe retrieve from the cache.
-		$data   = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+		$data = wp_cache_get($invoice->get_id(), 'getpaid_invoice_special_fields');
 
 		// If not found, retrieve from the db.
-		if ( false === $data ) {
-			$table =  $wpdb->prefix . 'getpaid_invoices';
+		if (false === $data) {
+			$table = $wpdb->prefix . 'getpaid_invoices';
 
 			$data  = $wpdb->get_row(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id() ),
+				$wpdb->prepare("SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id()),
 				ARRAY_A
 			);
 
 			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $data, 'getpaid_invoice_special_fields' );
+			wp_cache_set($invoice->get_id(), $data, 'getpaid_invoice_special_fields');
 
 		}
 
 		// Abort if the data does not exist.
-		if ( empty( $data ) ) {
-			$invoice->set_object_read( true );
-			$invoice->set_props( wpinv_get_user_address( $invoice->get_user_id() ) );
+		if (empty($data)) {
+			$invoice->set_object_read(true);
+			$invoice->set_props(wpinv_get_user_address($invoice->get_user_id()));
 			return;
 		}
 
 		$props = array();
 
-		foreach ( $this->database_fields_to_props as $db_field => $prop ) {
+		foreach ($this->database_fields_to_props as $db_field => $prop) {
 			
-			if ( $db_field == 'post_id' ) {
+			if ($db_field == 'post_id') {
 				continue;
 			}
 
-			$props[ $prop ] = $data[ $db_field ];
+			$props[$prop] = $data[$db_field];
 		}
 
-		$invoice->set_props( $props );
+		$invoice->set_props($props);
 
 	}
 
@@ -346,14 +346,14 @@ 
 	 * @param  WPInv_Invoice $invoice       The Invoice object.
 	 * @return array                        A mapping of field keys => prop names, filtered by ones that should be updated.
 	 */
-	protected function get_special_fields_to_update( $invoice ) {
+	protected function get_special_fields_to_update($invoice) {
 		$fields_to_update = array();
-		$changed_props   = $invoice->get_changes();
+		$changed_props = $invoice->get_changes();
 
 		// Props should be updated if they are a part of the $changed array or don't exist yet.
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			if ( array_key_exists( $prop, $changed_props ) ) {
-				$fields_to_update[ $database_field ] = $prop;
+		foreach ($this->database_fields_to_props as $database_field => $prop) {
+			if (array_key_exists($prop, $changed_props)) {
+				$fields_to_update[$database_field] = $prop;
 			}
 		}
 
@@ -366,25 +366,25 @@ 
 	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
 	 * @since 1.0.19
 	 */
-	protected function update_special_fields( &$invoice ) {
+	protected function update_special_fields(&$invoice) {
 		global $wpdb;
 
 		$updated_props    = array();
-		$fields_to_update = $this->get_special_fields_to_update( $invoice );
+		$fields_to_update = $this->get_special_fields_to_update($invoice);
 
-		foreach ( $fields_to_update as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
+		foreach ($fields_to_update as $database_field => $prop) {
+			$value = $invoice->{"get_$prop"}('edit');
+			$value = is_string($value) ? wp_slash($value) : $value;
+			$value = is_bool($value) ? (int) $value : $value;
+			$updated_props[$database_field] = maybe_serialize($value);
 		}
 
-		if ( ! empty( $updated_props ) ) {
+		if (!empty($updated_props)) {
 
 			$table = $wpdb->prefix . 'getpaid_invoices';
-			$wpdb->update( $table, $updated_props, array( 'post_id' => $invoice->get_id() ) );
-			wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-			do_action( "getpaid_invoice_update_database_fields", $invoice, $updated_props );
+			$wpdb->update($table, $updated_props, array('post_id' => $invoice->get_id()));
+			wp_cache_delete($invoice->get_id(), 'getpaid_invoice_special_fields');
+			do_action("getpaid_invoice_update_database_fields", $invoice, $updated_props);
 
 		}
 
@@ -396,22 +396,22 @@ 
 	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
 	 * @since 1.0.19
 	 */
-	protected function insert_special_fields( &$invoice ) {
+	protected function insert_special_fields(&$invoice) {
 		global $wpdb;
 
-		$updated_props   = array();
+		$updated_props = array();
 
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
+		foreach ($this->database_fields_to_props as $database_field => $prop) {
+			$value = $invoice->{"get_$prop"}('edit');
+			$value = is_string($value) ? wp_slash($value) : $value;
+			$value = is_bool($value) ? (int) $value : $value;
+			$updated_props[$database_field] = maybe_serialize($value);
 		}
 
 		$table = $wpdb->prefix . 'getpaid_invoices';
-		$wpdb->insert( $table, $updated_props );
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-		do_action( "getpaid_invoice_insert_database_fields", $invoice, $updated_props );
+		$wpdb->insert($table, $updated_props);
+		wp_cache_delete($invoice->get_id(), 'getpaid_invoice_special_fields');
+		do_action("getpaid_invoice_insert_database_fields", $invoice, $updated_props);
 
 	}
 
@@ -420,7 +420,7 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function save_special_fields( & $invoice ) {
+    public function save_special_fields(& $invoice) {
 		global $wpdb;
 
 		// The invoices table.
@@ -428,13 +428,13 @@ 
 		$id    = (int) $invoice->get_id();
 		$invoice->maybe_set_key();
 
-		if ( $wpdb->get_var( "SELECT `post_id` FROM $table WHERE `post_id`= $id" ) ) {
+		if ($wpdb->get_var("SELECT `post_id` FROM $table WHERE `post_id`= $id")) {
 
-			$this->update_special_fields( $invoice );
+			$this->update_special_fields($invoice);
 
 		} else {
 
-			$this->insert_special_fields( $invoice );
+			$this->insert_special_fields($invoice);
 
 		}
 
@@ -445,43 +445,43 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function add_items( &$invoice ) {
+    public function add_items(&$invoice) {
 		global $wpdb;
 
 		// Maybe retrieve from the cache.
-		$items = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_cart_details' );
+		$items = wp_cache_get($invoice->get_id(), 'getpaid_invoice_cart_details');
 
 		// If not found, retrieve from the db.
-		if ( false === $items ) {
-			$table =  $wpdb->prefix . 'getpaid_invoice_items';
+		if (false === $items) {
+			$table = $wpdb->prefix . 'getpaid_invoice_items';
 
 			$items = $wpdb->get_results(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id() )
+				$wpdb->prepare("SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id())
 			);
 
 			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $items, 'getpaid_invoice_cart_details' );
+			wp_cache_set($invoice->get_id(), $items, 'getpaid_invoice_cart_details');
 
 		}
 
 		// Abort if no items found.
-        if ( empty( $items ) ) {
+        if (empty($items)) {
             return;
 		}
 
-		foreach ( $items as $item_data ) {
-			$item = new GetPaid_Form_Item( $item_data->item_id );
+		foreach ($items as $item_data) {
+			$item = new GetPaid_Form_Item($item_data->item_id);
 
 			// Set item data.
-			$item->item_tax      = wpinv_sanitize_amount( $item_data->tax );
-			$item->item_discount = wpinv_sanitize_amount( $item_data->discount );
-			$item->set_name( $item_data->item_name );
-			$item->set_description( $item_data->item_description );
-			$item->set_price( $item_data->item_price );
-			$item->set_quantity( $item_data->quantity );
-			$item->set_item_meta( $item_data->meta );
-
-			$invoice->add_item( $item );
+			$item->item_tax      = wpinv_sanitize_amount($item_data->tax);
+			$item->item_discount = wpinv_sanitize_amount($item_data->discount);
+			$item->set_name($item_data->item_name);
+			$item->set_description($item_data->item_description);
+			$item->set_price($item_data->item_price);
+			$item->set_quantity($item_data->quantity);
+			$item->set_item_meta($item_data->meta);
+
+			$invoice->add_item($item);
 		}
 
 	}
@@ -491,20 +491,20 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function save_items( $invoice ) {
+    public function save_items($invoice) {
 
 		// Delete previously existing items.
-		$this->delete_items( $invoice );
+		$this->delete_items($invoice);
 
-		$table   =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+		$table = $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
 
-		foreach ( $invoice->get_cart_details() as $item_data ) {
-			$item_data = array_map( 'maybe_serialize', $item_data );
-			$GLOBALS['wpdb']->insert( $table, $item_data );
+		foreach ($invoice->get_cart_details() as $item_data) {
+			$item_data = array_map('maybe_serialize', $item_data);
+			$GLOBALS['wpdb']->insert($table, $item_data);
 		}
 
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_cart_details' );
-		do_action( "getpaid_invoice_save_items", $invoice );
+		wp_cache_delete($invoice->get_id(), 'getpaid_invoice_cart_details');
+		do_action("getpaid_invoice_save_items", $invoice);
 
 	}
 
@@ -513,9 +513,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function delete_items( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    public function delete_items($invoice) {
+		$table = $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+		return $GLOBALS['wpdb']->delete($table, array('post_id' => $invoice->get_id()));
 	}
 
 	/**
@@ -523,9 +523,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function delete_special_fields( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    public function delete_special_fields($invoice) {
+		$table = $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
+		return $GLOBALS['wpdb']->delete($table, array('post_id' => $invoice->get_id()));
     }
 
 }

templates/invoice-history.php

Indentation +59 added lines, -59 removed lines

@@ -40,86 +40,86 @@ 
 				<tr class="wpinv-item wpinv-item-<?php echo $invoice_status = $invoice->get_status(); ?>">
 					<?php
 
-						foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) :
+                        foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) :
 
-							$column_id = sanitize_html_class( $column_id );
-							$class     = empty( $column_name['class'] ) ? '' : sanitize_html_class( $column_name['class'] );
+                            $column_id = sanitize_html_class( $column_id );
+                            $class     = empty( $column_name['class'] ) ? '' : sanitize_html_class( $column_name['class'] );
 
-							echo "<td class='$column_id $class'>";
-							switch ( $column_id ) {
+                            echo "<td class='$column_id $class'>";
+                            switch ( $column_id ) {
 
-								case 'invoice-number':
-									echo wpinv_invoice_link( $invoice );
-									break;
+                                case 'invoice-number':
+                                    echo wpinv_invoice_link( $invoice );
+                                    break;
 
-								case 'created-date':
-									echo date_i18n( get_option( 'date_format' ), strtotime( $invoice->get_date_created() ) );
-									break;
+                                case 'created-date':
+                                    echo date_i18n( get_option( 'date_format' ), strtotime( $invoice->get_date_created() ) );
+                                    break;
 
-								case 'payment-date':
+                                case 'payment-date':
 
-									if ( $invoice->needs_payment() ) {
-										echo "&mdash;";
-									} else {
-										echo date_i18n( get_option( 'date_format' ), strtotime( $invoice->get_date_completed() ) );
-									}
+                                    if ( $invoice->needs_payment() ) {
+                                        echo "&mdash;";
+                                    } else {
+                                        echo date_i18n( get_option( 'date_format' ), strtotime( $invoice->get_date_completed() ) );
+                                    }
 									
-									break;
+                                    break;
 
-								case 'invoice-status':
-									echo $invoice->get_status_label_html();
+                                case 'invoice-status':
+                                    echo $invoice->get_status_label_html();
 									
-									break;
+                                    break;
 
-								case 'invoice-total':
-									echo wpinv_price( wpinv_format_amount( $invoice->get_total() ) );
+                                case 'invoice-total':
+                                    echo wpinv_price( wpinv_format_amount( $invoice->get_total() ) );
 									
-									break;
+                                    break;
 
-								case 'invoice-actions':
+                                case 'invoice-actions':
 
-									$actions = array(
+                                    $actions = array(
 
-										'pay'       => array(
-											'url'   => $invoice->get_checkout_payment_url(),
-											'name'  => __( 'Pay Now', 'invoicing' ),
+                                        'pay'       => array(
+                                            'url'   => $invoice->get_checkout_payment_url(),
+                                            'name'  => __( 'Pay Now', 'invoicing' ),
                                             'class' => 'btn-success'
-										),
+                                        ),
 
                                         'print'     => array(
-											'url'   => $invoice->get_view_url(),
-											'name'  => __( 'View Invoice', 'invoicing' ),
+                                            'url'   => $invoice->get_view_url(),
+                                            'name'  => __( 'View Invoice', 'invoicing' ),
                                             'class' => 'btn-secondary',
                                             'attrs' => 'target="_blank"'
-										)
-									);
+                                        )
+                                    );
 
-									if ( ! $invoice->needs_payment() ) {
-										unset( $actions['pay'] );
-									}
+                                    if ( ! $invoice->needs_payment() ) {
+                                        unset( $actions['pay'] );
+                                    }
 
-									$actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice );
+                                    $actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice );
 
-									foreach ( $actions as $key => $action ) {
-										$class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
-										echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm btn-block ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
-									}
+                                    foreach ( $actions as $key => $action ) {
+                                        $class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
+                                        echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm btn-block ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
+                                    }
 									
-									break;
+                                    break;
 
-								default:
-									do_action( "wpinv_user_invoices_column_$column_id", $invoice );
-									break;
+                                default:
+                                    do_action( "wpinv_user_invoices_column_$column_id", $invoice );
+                                    break;
 
 								
-							}
+                            }
 
-							do_action( "wpinv_user_invoices_column_after_$column_id", $invoice );
+                            do_action( "wpinv_user_invoices_column_after_$column_id", $invoice );
 						
-							echo '</td>';
+                            echo '</td>';
 
-						endforeach;
-					?>
+                        endforeach;
+                    ?>
 				</tr>
 
 			<?php endforeach; ?>
@@ -132,14 +132,14 @@ 
 	<?php if ( 1 < $invoices->max_num_pages ) : ?>
 		<div class="invoicing-Pagination">
 			<?php
-			$big = 999999;
-
-			echo paginate_links( array(
-				'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
-				'format'  => '?paged=%#%',
-				'total'   => $invoices->max_num_pages,
-			) );
-			?>
+            $big = 999999;
+
+            echo paginate_links( array(
+                'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
+                'format'  => '?paged=%#%',
+                'total'   => $invoices->max_num_pages,
+            ) );
+            ?>
 		</div>
 	<?php endif; ?>
 

Spacing +31 added lines, -31 removed lines

@@ -7,13 +7,13 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Current page.
-$current_page   = empty( $_GET[ 'page' ] ) ? 1 : absint( $_GET[ 'page' ] );
+$current_page = empty($_GET['page']) ? 1 : absint($_GET['page']);
 
 // Fires before displaying user invoices.
-do_action( 'wpinv_before_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages );
+do_action('wpinv_before_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages);
 
 ?>
 
@@ -23,9 +23,9 @@ 
 		<thead>
 			<tr>
 
-				<?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-					<th class="<?php echo sanitize_html_class( $column_id ); ?> <?php echo ( ! empty( $column_name['class'] ) ? sanitize_html_class( $column_name['class'] ) : '');?> border-bottom-0">
-						<span class="nobr"><?php echo esc_html( $column_name['title'] ); ?></span>
+				<?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+					<th class="<?php echo sanitize_html_class($column_id); ?> <?php echo (!empty($column_name['class']) ? sanitize_html_class($column_name['class']) : ''); ?> border-bottom-0">
+						<span class="nobr"><?php echo esc_html($column_name['title']); ?></span>
 					</th>
 				<?php endforeach; ?>
 
@@ -35,33 +35,33 @@ 
 
 		
 		<tbody>
-			<?php foreach ( $invoices->invoices as $invoice ) : ?>
+			<?php foreach ($invoices->invoices as $invoice) : ?>
 
 				<tr class="wpinv-item wpinv-item-<?php echo $invoice_status = $invoice->get_status(); ?>">
 					<?php
 
-						foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) :
+						foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) :
 
-							$column_id = sanitize_html_class( $column_id );
-							$class     = empty( $column_name['class'] ) ? '' : sanitize_html_class( $column_name['class'] );
+							$column_id = sanitize_html_class($column_id);
+							$class     = empty($column_name['class']) ? '' : sanitize_html_class($column_name['class']);
 
 							echo "<td class='$column_id $class'>";
-							switch ( $column_id ) {
+							switch ($column_id) {
 
 								case 'invoice-number':
-									echo wpinv_invoice_link( $invoice );
+									echo wpinv_invoice_link($invoice);
 									break;
 
 								case 'created-date':
-									echo date_i18n( get_option( 'date_format' ), strtotime( $invoice->get_date_created() ) );
+									echo date_i18n(get_option('date_format'), strtotime($invoice->get_date_created()));
 									break;
 
 								case 'payment-date':
 
-									if ( $invoice->needs_payment() ) {
+									if ($invoice->needs_payment()) {
 										echo "&mdash;";
 									} else {
-										echo date_i18n( get_option( 'date_format' ), strtotime( $invoice->get_date_completed() ) );
+										echo date_i18n(get_option('date_format'), strtotime($invoice->get_date_completed()));
 									}
 									
 									break;
@@ -72,7 +72,7 @@ 
 									break;
 
 								case 'invoice-total':
-									echo wpinv_price( wpinv_format_amount( $invoice->get_total() ) );
+									echo wpinv_price(wpinv_format_amount($invoice->get_total()));
 									
 									break;
 
@@ -82,39 +82,39 @@ 
 
 										'pay'       => array(
 											'url'   => $invoice->get_checkout_payment_url(),
-											'name'  => __( 'Pay Now', 'invoicing' ),
+											'name'  => __('Pay Now', 'invoicing'),
                                             'class' => 'btn-success'
 										),
 
                                         'print'     => array(
 											'url'   => $invoice->get_view_url(),
-											'name'  => __( 'View Invoice', 'invoicing' ),
+											'name'  => __('View Invoice', 'invoicing'),
                                             'class' => 'btn-secondary',
                                             'attrs' => 'target="_blank"'
 										)
 									);
 
-									if ( ! $invoice->needs_payment() ) {
-										unset( $actions['pay'] );
+									if (!$invoice->needs_payment()) {
+										unset($actions['pay']);
 									}
 
-									$actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice );
+									$actions = apply_filters('wpinv_user_invoices_actions', $actions, $invoice);
 
-									foreach ( $actions as $key => $action ) {
+									foreach ($actions as $key => $action) {
 										$class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
-										echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm btn-block ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
+										echo '<a href="' . esc_url($action['url']) . '" class="btn btn-sm btn-block ' . $class . ' ' . sanitize_html_class($key) . '" ' . (!empty($action['attrs']) ? $action['attrs'] : '') . '>' . $action['name'] . '</a>';
 									}
 									
 									break;
 
 								default:
-									do_action( "wpinv_user_invoices_column_$column_id", $invoice );
+									do_action("wpinv_user_invoices_column_$column_id", $invoice);
 									break;
 
 								
 							}
 
-							do_action( "wpinv_user_invoices_column_after_$column_id", $invoice );
+							do_action("wpinv_user_invoices_column_after_$column_id", $invoice);
 						
 							echo '</td>';
 
@@ -127,20 +127,20 @@ 
 		</tbody>
 	</table>
 
-	<?php do_action( 'wpinv_before_user_invoices_pagination' ); ?>
+	<?php do_action('wpinv_before_user_invoices_pagination'); ?>
 
-	<?php if ( 1 < $invoices->max_num_pages ) : ?>
+	<?php if (1 < $invoices->max_num_pages) : ?>
 		<div class="invoicing-Pagination">
 			<?php
 			$big = 999999;
 
-			echo paginate_links( array(
-				'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
+			echo paginate_links(array(
+				'base'    => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
 				'format'  => '?paged=%#%',
 				'total'   => $invoices->max_num_pages,
-			) );
+			));
 			?>
 		</div>
 	<?php endif; ?>
 
-<?php do_action( 'wpinv_after_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages  ); ?>
+<?php do_action('wpinv_after_user_invoices', $invoices->invoices, $invoices->total, $invoices->max_num_pages); ?>