AyeCode / invoicing

includes/wpinv-subscription.php

Indentation +456 added lines, -456 removed lines

@@ -2,7 +2,7 @@ 
 
 // Exit if accessed directly
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 
@@ -13,183 +13,183 @@ 
  */
 class WPInv_Subscription {
 
-	private $subs_db;
+    private $subs_db;
+
+    public $id                = 0;
+    public $customer_id       = 0;
+    public $period            = '';
+    public $initial_amount    = '';
+    public $recurring_amount  = '';
+    public $bill_times        = 0;
+    public $transaction_id    = '';
+    public $parent_payment_id = 0;
+    public $product_id        = 0;
+    public $created           = '0000-00-00 00:00:00';
+    public $expiration        = '0000-00-00 00:00:00';
+    public $trial_period      = '';
+    public $status            = 'pending';
+    public $profile_id        = '';
+    public $gateway           = '';
+    public $customer;
 
-	public $id                = 0;
-	public $customer_id       = 0;
-	public $period            = '';
-	public $initial_amount    = '';
-	public $recurring_amount  = '';
-	public $bill_times        = 0;
-	public $transaction_id    = '';
-	public $parent_payment_id = 0;
-	public $product_id        = 0;
-	public $created           = '0000-00-00 00:00:00';
-	public $expiration        = '0000-00-00 00:00:00';
-	public $trial_period      = '';
-	public $status            = 'pending';
-	public $profile_id        = '';
-	public $gateway           = '';
-	public $customer;
-
-	/**
-	 * Get us started
-	 *
-	 * @since  1.0.0
-	 * @return void
-	 */
-	function __construct( $_id_or_object = 0, $_by_profile_id = false ) {
+    /**
+     * Get us started
+     *
+     * @since  1.0.0
+     * @return void
+     */
+    function __construct( $_id_or_object = 0, $_by_profile_id = false ) {
 
-		$this->subs_db = new WPInv_Subscriptions_DB;
+        $this->subs_db = new WPInv_Subscriptions_DB;
 
-		if( $_by_profile_id ) {
+        if( $_by_profile_id ) {
 
-			$_sub = $this->subs_db->get_by( 'profile_id', $_id_or_object );
+            $_sub = $this->subs_db->get_by( 'profile_id', $_id_or_object );
 
-			if( empty( $_sub ) ) {
-				return false;
-			}
+            if( empty( $_sub ) ) {
+                return false;
+            }
 
-			$_id_or_object = $_sub;
+            $_id_or_object = $_sub;
 
-		}
+        }
 
-		return $this->setup_subscription( $_id_or_object );
-	}
+        return $this->setup_subscription( $_id_or_object );
+    }
 
-	/**
-	 * Setup the subscription object
-	 *
-	 * @since  1.0.0
-	 * @return void
-	 */
-	private function setup_subscription( $id_or_object = 0 ) {
+    /**
+     * Setup the subscription object
+     *
+     * @since  1.0.0
+     * @return void
+     */
+    private function setup_subscription( $id_or_object = 0 ) {
 
-		if( empty( $id_or_object ) ) {
-			return false;
-		}
+        if( empty( $id_or_object ) ) {
+            return false;
+        }
 
-		if( is_numeric( $id_or_object ) ) {
+        if( is_numeric( $id_or_object ) ) {
 
-			$sub = $this->subs_db->get( $id_or_object );
+            $sub = $this->subs_db->get( $id_or_object );
 
-		} elseif( is_object( $id_or_object ) ) {
+        } elseif( is_object( $id_or_object ) ) {
 
-			$sub = $id_or_object;
+            $sub = $id_or_object;
 
-		}
+        }
 
-		if( empty( $sub ) ) {
-			return false;
-		}
+        if( empty( $sub ) ) {
+            return false;
+        }
 
-		foreach( $sub as $key => $value ) {
-			$this->$key = $value;
-		}
+        foreach( $sub as $key => $value ) {
+            $this->$key = $value;
+        }
 
-		$this->customer = get_userdata( $this->customer_id );
-		$this->gateway  = wpinv_get_payment_gateway( $this->parent_payment_id );
+        $this->customer = get_userdata( $this->customer_id );
+        $this->gateway  = wpinv_get_payment_gateway( $this->parent_payment_id );
 
-		do_action( 'wpinv_recurring_setup_subscription', $this );
+        do_action( 'wpinv_recurring_setup_subscription', $this );
 
-		return $this;
-	}
+        return $this;
+    }
 
-	/**
-	 * Magic __get function to dispatch a call to retrieve a private property
-	 *
-	 * @since 1.0.0
-	 */
-	public function __get( $key ) {
+    /**
+     * Magic __get function to dispatch a call to retrieve a private property
+     *
+     * @since 1.0.0
+     */
+    public function __get( $key ) {
 
-		if( method_exists( $this, 'get_' . $key ) ) {
+        if( method_exists( $this, 'get_' . $key ) ) {
 
-			return call_user_func( array( $this, 'get_' . $key ) );
+            return call_user_func( array( $this, 'get_' . $key ) );
 
-		} else {
+        } else {
 
-			return new WP_Error( 'wpinv-subscription-invalid-property', sprintf( __( 'Can\'t get property %s', 'invoicing' ), $key ) );
+            return new WP_Error( 'wpinv-subscription-invalid-property', sprintf( __( 'Can\'t get property %s', 'invoicing' ), $key ) );
 
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Creates a subscription
-	 *
-	 * @since  1.0.0
-	 * @param  array  $data Array of attributes for a subscription
-	 * @return mixed  false if data isn't passed and class not instantiated for creation
-	 */
-	public function create( $data = array() ) {
+    /**
+     * Creates a subscription
+     *
+     * @since  1.0.0
+     * @param  array  $data Array of attributes for a subscription
+     * @return mixed  false if data isn't passed and class not instantiated for creation
+     */
+    public function create( $data = array() ) {
 
-		if ( $this->id != 0 ) {
-			return false;
-		}
+        if ( $this->id != 0 ) {
+            return false;
+        }
 
-		$defaults = array(
-			'customer_id'       => 0,
-			'frequency'         => '',
-			'period'            => '',
-			'initial_amount'    => '',
-			'recurring_amount'  => '',
-			'bill_times'        => 0,
-			'parent_payment_id' => 0,
-			'product_id'        => 0,
-			'created'           => '',
-			'expiration'        => '',
-			'status'            => '',
-			'profile_id'        => '',
-		);
+        $defaults = array(
+            'customer_id'       => 0,
+            'frequency'         => '',
+            'period'            => '',
+            'initial_amount'    => '',
+            'recurring_amount'  => '',
+            'bill_times'        => 0,
+            'parent_payment_id' => 0,
+            'product_id'        => 0,
+            'created'           => '',
+            'expiration'        => '',
+            'status'            => '',
+            'profile_id'        => '',
+        );
 
-		$args = wp_parse_args( $data, $defaults );
+        $args = wp_parse_args( $data, $defaults );
 
-		if( $args['expiration'] && strtotime( 'NOW', current_time( 'timestamp' ) ) > strtotime( $args['expiration'], current_time( 'timestamp' ) ) ) {
+        if( $args['expiration'] && strtotime( 'NOW', current_time( 'timestamp' ) ) > strtotime( $args['expiration'], current_time( 'timestamp' ) ) ) {
 
-			if( 'active' == $args['status'] || 'trialling' == $args['status'] ) {
+            if( 'active' == $args['status'] || 'trialling' == $args['status'] ) {
 
-				// Force an active subscription to expired if expiration date is in the past
-				$args['status'] = 'expired';
+                // Force an active subscription to expired if expiration date is in the past
+                $args['status'] = 'expired';
 
-			}
-		}
+            }
+        }
 
-		do_action( 'wpinv_subscription_pre_create', $args );
+        do_action( 'wpinv_subscription_pre_create', $args );
 
-		$id = $this->subs_db->insert( $args, 'subscription' );
+        $id = $this->subs_db->insert( $args, 'subscription' );
 
-		do_action( 'wpinv_subscription_post_create', $id, $args );
+        do_action( 'wpinv_subscription_post_create', $id, $args );
 
-		return $this->setup_subscription( $id );
+        return $this->setup_subscription( $id );
 
-	}
+    }
 
-	/**
-	 * Updates a subscription
-	 *
-	 * @since  1.0.0
-	 * @param  array $args Array of fields to update
-	 * @return bool
-	 */
-	public function update( $args = array() ) {
+    /**
+     * Updates a subscription
+     *
+     * @since  1.0.0
+     * @param  array $args Array of fields to update
+     * @return bool
+     */
+    public function update( $args = array() ) {
 
-		$ret = $this->subs_db->update( $this->id, $args );
+        $ret = $this->subs_db->update( $this->id, $args );
 
-		do_action( 'wpinv_recurring_update_subscription', $this->id, $args, $this );
+        do_action( 'wpinv_recurring_update_subscription', $this->id, $args, $this );
 
-		return $ret;
+        return $ret;
 
-	}
+    }
 
-	/**
-	 * Delete the subscription
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function delete() {
-		return $this->subs_db->delete( $this->id );
-	}
+    /**
+     * Delete the subscription
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function delete() {
+        return $this->subs_db->delete( $this->id );
+    }
 
     /**
      * Retrieves the parent payment ID
@@ -357,8 +357,8 @@ 
             
             $invoice = wpinv_get_invoice( $invoice->ID );
 
-			// Send email notifications.
-			wpinv_completed_invoice_notification( $invoice->ID );
+            // Send email notifications.
+            wpinv_completed_invoice_notification( $invoice->ID );
 
             do_action( 'wpinv_recurring_add_subscription_payment', $invoice, $this );
             do_action( 'wpinv_recurring_record_payment', $invoice->ID, $this->parent_payment_id, $args['amount'], $args['transaction_id'] );
@@ -369,185 +369,185 @@ 
         return false;
     }
 
-	/**
-	 * Retrieves the transaction ID from the subscription
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function get_transaction_id() {
+    /**
+     * Retrieves the transaction ID from the subscription
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function get_transaction_id() {
 
-		if( empty( $this->transaction_id ) ) {
+        if( empty( $this->transaction_id ) ) {
 
-			$txn_id = wpinv_get_payment_transaction_id( $this->parent_payment_id );
+            $txn_id = wpinv_get_payment_transaction_id( $this->parent_payment_id );
 
-			if( ! empty( $txn_id ) && (int) $this->parent_payment_id !== (int) $txn_id ) {
-				$this->set_transaction_id( $txn_id );
-			}
+            if( ! empty( $txn_id ) && (int) $this->parent_payment_id !== (int) $txn_id ) {
+                $this->set_transaction_id( $txn_id );
+            }
 
-		}
+        }
 
-		return $this->transaction_id;
+        return $this->transaction_id;
 
-	}
+    }
 
-	/**
-	 * Stores the transaction ID for the subscription purchase
-	 *
-	 * @since  1.0.0.4
-	 * @return bool
-	 */
-	public function set_transaction_id( $txn_id = '' ) {
-		$this->update( array( 'transaction_id' => $txn_id ) );
-		$this->transaction_id = $txn_id;
-	}
+    /**
+     * Stores the transaction ID for the subscription purchase
+     *
+     * @since  1.0.0.4
+     * @return bool
+     */
+    public function set_transaction_id( $txn_id = '' ) {
+        $this->update( array( 'transaction_id' => $txn_id ) );
+        $this->transaction_id = $txn_id;
+    }
 
-	/**
-	 * Renews a subscription
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function renew() {
+    /**
+     * Renews a subscription
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function renew() {
 
-		$expires = $this->get_expiration_time();
+        $expires = $this->get_expiration_time();
 
 
-		// Determine what date to use as the start for the new expiration calculation
-		if( $expires > current_time( 'timestamp' ) && $this->is_active() ) {
+        // Determine what date to use as the start for the new expiration calculation
+        if( $expires > current_time( 'timestamp' ) && $this->is_active() ) {
 
-			$base_date  = $expires;
+            $base_date  = $expires;
 
-		} else {
+        } else {
 
-			$base_date  = current_time( 'timestamp' );
+            $base_date  = current_time( 'timestamp' );
 
-		}
+        }
 
-		$last_day = wpinv_cal_days_in_month( CAL_GREGORIAN, date( 'n', $base_date ), date( 'Y', $base_date ) );
+        $last_day = wpinv_cal_days_in_month( CAL_GREGORIAN, date( 'n', $base_date ), date( 'Y', $base_date ) );
 
 
-		$frequency = isset($this->frequency) ? $this->frequency : 1;
-		$expiration = date( 'Y-m-d H:i:s', strtotime( '+' . $frequency . ' ' . $this->period  . ' 23:59:59', $base_date ) );
+        $frequency = isset($this->frequency) ? $this->frequency : 1;
+        $expiration = date( 'Y-m-d H:i:s', strtotime( '+' . $frequency . ' ' . $this->period  . ' 23:59:59', $base_date ) );
 
-		if( date( 'j', $base_date ) == $last_day && 'day' != $this->period ) {
-			$expiration = date( 'Y-m-d H:i:s', strtotime( $expiration . ' +2 days' ) );
-		}
+        if( date( 'j', $base_date ) == $last_day && 'day' != $this->period ) {
+            $expiration = date( 'Y-m-d H:i:s', strtotime( $expiration . ' +2 days' ) );
+        }
 
-		$expiration  = apply_filters( 'wpinv_subscription_renewal_expiration', $expiration, $this->id, $this );
+        $expiration  = apply_filters( 'wpinv_subscription_renewal_expiration', $expiration, $this->id, $this );
 
-		do_action( 'wpinv_subscription_pre_renew', $this->id, $expiration, $this );
+        do_action( 'wpinv_subscription_pre_renew', $this->id, $expiration, $this );
 
-		$this->status = 'active';
-		$times_billed = $this->get_times_billed();
+        $this->status = 'active';
+        $times_billed = $this->get_times_billed();
 
-		// Complete subscription if applicable
-		if ( $this->bill_times > 0 && $times_billed >= $this->bill_times ) {
-			$this->complete();
-			$this->status = 'completed';
-		}
+        // Complete subscription if applicable
+        if ( $this->bill_times > 0 && $times_billed >= $this->bill_times ) {
+            $this->complete();
+            $this->status = 'completed';
+        }
 
-		$args = array(
-			'expiration' => $expiration,
-			'status'     => $this->status,
-		);
+        $args = array(
+            'expiration' => $expiration,
+            'status'     => $this->status,
+        );
 
         $this->subs_db->update( $this->id, $args );
 
-		do_action( 'wpinv_subscription_post_renew', $this->id, $expiration, $this );
-		do_action( 'wpinv_recurring_set_subscription_status', $this->id, $this->status, $this );
+        do_action( 'wpinv_subscription_post_renew', $this->id, $expiration, $this );
+        do_action( 'wpinv_recurring_set_subscription_status', $this->id, $this->status, $this );
 
-	}
+    }
 
-	/**
-	 * Marks a subscription as completed
-	 *
-	 * Subscription is completed when the number of payments matches the billing_times field
-	 *
-	 * @since  1.0.0
-	 * @return void
-	 */
-	public function complete() {
+    /**
+     * Marks a subscription as completed
+     *
+     * Subscription is completed when the number of payments matches the billing_times field
+     *
+     * @since  1.0.0
+     * @return void
+     */
+    public function complete() {
 
-		// Only mark a subscription as complete if it's not already cancelled.
-		if ( 'cancelled' === $this->status ) {
-			return;
-		}
+        // Only mark a subscription as complete if it's not already cancelled.
+        if ( 'cancelled' === $this->status ) {
+            return;
+        }
 
-		$args = array(
-			'status' => 'completed'
-		);
+        $args = array(
+            'status' => 'completed'
+        );
 
-		if( $this->subs_db->update( $this->id, $args ) ) {
+        if( $this->subs_db->update( $this->id, $args ) ) {
 
-			$this->status = 'completed';
+            $this->status = 'completed';
 
-			do_action( 'wpinv_subscription_completed', $this->id, $this );
+            do_action( 'wpinv_subscription_completed', $this->id, $this );
 
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Marks a subscription as expired
-	 *
-	 * Subscription is completed when the billing times is reached
-	 *
-	 * @since  1.0.0
-	 * @param  $check_expiration bool True if expiration date should be checked with merchant processor before expiring
-	 * @return void
-	 */
-	public function expire( $check_expiration = false ) {
+    /**
+     * Marks a subscription as expired
+     *
+     * Subscription is completed when the billing times is reached
+     *
+     * @since  1.0.0
+     * @param  $check_expiration bool True if expiration date should be checked with merchant processor before expiring
+     * @return void
+     */
+    public function expire( $check_expiration = false ) {
 
-		$expiration = $this->expiration;
+        $expiration = $this->expiration;
 
-		if( $check_expiration ) {
+        if( $check_expiration ) {
 
-			// check_expiration() updates $this->expiration so compare to $expiration above
+            // check_expiration() updates $this->expiration so compare to $expiration above
 
-			if( $expiration < $this->get_expiration() && current_time( 'timestamp' ) < $this->get_expiration_time() ) {
+            if( $expiration < $this->get_expiration() && current_time( 'timestamp' ) < $this->get_expiration_time() ) {
 
-				return false; // Do not mark as expired since real expiration date is in the future
-			}
+                return false; // Do not mark as expired since real expiration date is in the future
+            }
 
-		}
+        }
 
-		$args = array(
-			'status' => 'expired'
-		);
+        $args = array(
+            'status' => 'expired'
+        );
 
-		if( $this->subs_db->update( $this->id, $args ) ) {
+        if( $this->subs_db->update( $this->id, $args ) ) {
 
-			$this->status = 'expired';
+            $this->status = 'expired';
 
-			do_action( 'wpinv_subscription_expired', $this->id, $this );
+            do_action( 'wpinv_subscription_expired', $this->id, $this );
 
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Marks a subscription as failing
-	 *
-	 * @since  2.4.2
-	 * @return void
-	 */
-	public function failing() {
+    /**
+     * Marks a subscription as failing
+     *
+     * @since  2.4.2
+     * @return void
+     */
+    public function failing() {
 
-		$args = array(
-			'status' => 'failing'
-		);
+        $args = array(
+            'status' => 'failing'
+        );
 
-		if( $this->subs_db->update( $this->id, $args ) ) {
+        if( $this->subs_db->update( $this->id, $args ) ) {
 
-			$this->status = 'failing';
+            $this->status = 'failing';
 
-			do_action( 'wpinv_subscription_failing', $this->id, $this );
+            do_action( 'wpinv_subscription_failing', $this->id, $this );
 
 
-		}
+        }
 
-	}
+    }
 
     /**
      * Marks a subscription as cancelled
@@ -581,22 +581,22 @@ 
         }
     }
 
-	/**
-	 * Determines if subscription can be cancelled
-	 *
-	 * This method is filtered by payment gateways in order to return true on subscriptions
-	 * that can be cancelled with a profile ID through the merchant processor
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function can_cancel() {
+    /**
+     * Determines if subscription can be cancelled
+     *
+     * This method is filtered by payment gateways in order to return true on subscriptions
+     * that can be cancelled with a profile ID through the merchant processor
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function can_cancel() {
         $ret = false;
-	    if( $this->gateway === 'manual' || in_array( $this->status, $this->get_cancellable_statuses() ) ) {
+        if( $this->gateway === 'manual' || in_array( $this->status, $this->get_cancellable_statuses() ) ) {
             $ret = true;
         }
-		return apply_filters( 'wpinv_subscription_can_cancel', $ret, $this );
-	}
+        return apply_filters( 'wpinv_subscription_can_cancel', $ret, $this );
+    }
 
     /**
      * Returns an array of subscription statuses that can be cancelled
@@ -609,197 +609,197 @@ 
         return apply_filters( 'wpinv_recurring_cancellable_statuses', array( 'active', 'trialling', 'failing' ) );
     }
 
-	/**
-	 * Retrieves the URL to cancel subscription
-	 *
-	 * @since  1.0.0
-	 * @return string
-	 */
-	public function get_cancel_url() {
+    /**
+     * Retrieves the URL to cancel subscription
+     *
+     * @since  1.0.0
+     * @return string
+     */
+    public function get_cancel_url() {
 
-		$url = wp_nonce_url( add_query_arg( array( 'wpinv_action' => 'cancel_subscription', 'sub_id' => $this->id ) ), 'wpinv-recurring-cancel' );
+        $url = wp_nonce_url( add_query_arg( array( 'wpinv_action' => 'cancel_subscription', 'sub_id' => $this->id ) ), 'wpinv-recurring-cancel' );
 
-		return apply_filters( 'wpinv_subscription_cancel_url', $url, $this );
-	}
+        return apply_filters( 'wpinv_subscription_cancel_url', $url, $this );
+    }
 
-	/**
-	 * Determines if subscription can be manually renewed
-	 *
-	 * This method is filtered by payment gateways in order to return true on subscriptions
-	 * that can be renewed manually
-	 *
-	 * @since  2.5
-	 * @return bool
-	 */
-	public function can_renew() {
+    /**
+     * Determines if subscription can be manually renewed
+     *
+     * This method is filtered by payment gateways in order to return true on subscriptions
+     * that can be renewed manually
+     *
+     * @since  2.5
+     * @return bool
+     */
+    public function can_renew() {
 
-		return apply_filters( 'wpinv_subscription_can_renew', true, $this );
-	}
-
-	/**
-	 * Retrieves the URL to renew a subscription
-	 *
-	 * @since  2.5
-	 * @return string
-	 */
-	public function get_renew_url() {
-
-		$url = wp_nonce_url( add_query_arg( array( 'wpinv_action' => 'renew_subscription', 'sub_id' => $this->id ) ), 'wpinv-recurring-renew' );
-
-		return apply_filters( 'wpinv_subscription_renew_url', $url, $this );
-	}
-
-	/**
-	 * Determines if subscription can have their payment method updated
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function can_update() {
-		return apply_filters( 'wpinv_subscription_can_update', false, $this );
-	}
-
-	/**
-	 * Retrieves the URL to update subscription
-	 *
-	 * @since  1.0.0
-	 * @return void
-	 */
-	public function get_update_url() {
-
-		$url = add_query_arg( array( 'action' => 'update', 'subscription_id' => $this->id ) );
-
-		return apply_filters( 'wpinv_subscription_update_url', $url, $this );
-	}
-
-	/**
-	 * Determines if subscription is active
-	 *
-	 * @since  1.0.0
-	 * @return void
-	 */
-	public function is_active() {
-
-		$ret = false;
-
-		if( ! $this->is_expired() && ( $this->status == 'active' || $this->status == 'cancelled' || $this->status == 'trialling' ) ) {
-			$ret = true;
-		}
-
-		return apply_filters( 'wpinv_subscription_is_active', $ret, $this->id, $this );
-
-	}
-
-	/**
-	 * Determines if subscription is expired
-	 *
-	 * @since  1.0.0
-	 * @return void
-	 */
-	public function is_expired() {
-
-		$ret = false;
-
-		if ( $this->status == 'expired' ) {
-
-			$ret = true;
-
-		} elseif( 'active' === $this->status || 'cancelled' === $this->status || $this->status == 'trialling'  ) {
-
-			$ret        = false;
-			$expiration = $this->get_expiration_time();
-
-			if( $expiration && strtotime( 'NOW', current_time( 'timestamp' ) ) > $expiration ) {
-				$ret = true;
-
-				if ( 'active' === $this->status || $this->status == 'trialling'  ) {
-					$this->expire();
-				}
-			}
-
-		}
-
-		return apply_filters( 'wpinv_subscription_is_expired', $ret, $this->id, $this );
-
-	}
-
-	/**
-	 * Retrieves the expiration date
-	 *
-	 * @since  1.0.0
-	 * @return string
-	 */
-	public function get_expiration() {
-		return $this->expiration;
-	}
-
-	/**
-	 * Retrieves the expiration date in a timestamp
-	 *
-	 * @since  1.0.0
-	 * @return int
-	 */
-	public function get_expiration_time() {
-		return strtotime( $this->expiration, current_time( 'timestamp' ) );
-	}
-
-	/**
-	 * Retrieves the subscription status
-	 *
-	 * @since  1.0.0
-	 * @return int
-	 */
-	public function get_status() {
-
-		// Monitor for page load delays on pages with large subscription lists (IE: Subscriptions table in admin)
-		$this->is_expired();
-		return $this->status;
-	}
-
-	/**
-	 * Retrieves the subscription status label
-	 *
-	 * @since  1.0.0
-	 * @return int
-	 */
-	public function get_status_label() {
-
-		switch( $this->get_status() ) {
-			case 'active' :
-				$status = __( 'Active', 'invoicing' );
-				break;
-
-			case 'cancelled' :
-				$status = __( 'Cancelled', 'invoicing' );
-				break;
-
-			case 'expired' :
-				$status = __( 'Expired', 'invoicing' );
-				break;
-
-			case 'pending' :
-				$status = __( 'Pending', 'invoicing' );
-				break;
-
-			case 'failing' :
-				$status = __( 'Failing', 'invoicing' );
-				break;
-
-			case 'trialling' :
-				$status = __( 'Trialling', 'invoicing' );
-				break;
-
-			case 'completed' :
-				$status = __( 'Completed', 'invoicing' );
-				break;
-
-			default:
-				$status = ucfirst( $this->get_status() );
-				break;
-		}
-
-		return $status;
-	}
+        return apply_filters( 'wpinv_subscription_can_renew', true, $this );
+    }
+
+    /**
+     * Retrieves the URL to renew a subscription
+     *
+     * @since  2.5
+     * @return string
+     */
+    public function get_renew_url() {
+
+        $url = wp_nonce_url( add_query_arg( array( 'wpinv_action' => 'renew_subscription', 'sub_id' => $this->id ) ), 'wpinv-recurring-renew' );
+
+        return apply_filters( 'wpinv_subscription_renew_url', $url, $this );
+    }
+
+    /**
+     * Determines if subscription can have their payment method updated
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function can_update() {
+        return apply_filters( 'wpinv_subscription_can_update', false, $this );
+    }
+
+    /**
+     * Retrieves the URL to update subscription
+     *
+     * @since  1.0.0
+     * @return void
+     */
+    public function get_update_url() {
+
+        $url = add_query_arg( array( 'action' => 'update', 'subscription_id' => $this->id ) );
+
+        return apply_filters( 'wpinv_subscription_update_url', $url, $this );
+    }
+
+    /**
+     * Determines if subscription is active
+     *
+     * @since  1.0.0
+     * @return void
+     */
+    public function is_active() {
+
+        $ret = false;
+
+        if( ! $this->is_expired() && ( $this->status == 'active' || $this->status == 'cancelled' || $this->status == 'trialling' ) ) {
+            $ret = true;
+        }
+
+        return apply_filters( 'wpinv_subscription_is_active', $ret, $this->id, $this );
+
+    }
+
+    /**
+     * Determines if subscription is expired
+     *
+     * @since  1.0.0
+     * @return void
+     */
+    public function is_expired() {
+
+        $ret = false;
+
+        if ( $this->status == 'expired' ) {
+
+            $ret = true;
+
+        } elseif( 'active' === $this->status || 'cancelled' === $this->status || $this->status == 'trialling'  ) {
+
+            $ret        = false;
+            $expiration = $this->get_expiration_time();
+
+            if( $expiration && strtotime( 'NOW', current_time( 'timestamp' ) ) > $expiration ) {
+                $ret = true;
+
+                if ( 'active' === $this->status || $this->status == 'trialling'  ) {
+                    $this->expire();
+                }
+            }
+
+        }
+
+        return apply_filters( 'wpinv_subscription_is_expired', $ret, $this->id, $this );
+
+    }
+
+    /**
+     * Retrieves the expiration date
+     *
+     * @since  1.0.0
+     * @return string
+     */
+    public function get_expiration() {
+        return $this->expiration;
+    }
+
+    /**
+     * Retrieves the expiration date in a timestamp
+     *
+     * @since  1.0.0
+     * @return int
+     */
+    public function get_expiration_time() {
+        return strtotime( $this->expiration, current_time( 'timestamp' ) );
+    }
+
+    /**
+     * Retrieves the subscription status
+     *
+     * @since  1.0.0
+     * @return int
+     */
+    public function get_status() {
+
+        // Monitor for page load delays on pages with large subscription lists (IE: Subscriptions table in admin)
+        $this->is_expired();
+        return $this->status;
+    }
+
+    /**
+     * Retrieves the subscription status label
+     *
+     * @since  1.0.0
+     * @return int
+     */
+    public function get_status_label() {
+
+        switch( $this->get_status() ) {
+            case 'active' :
+                $status = __( 'Active', 'invoicing' );
+                break;
+
+            case 'cancelled' :
+                $status = __( 'Cancelled', 'invoicing' );
+                break;
+
+            case 'expired' :
+                $status = __( 'Expired', 'invoicing' );
+                break;
+
+            case 'pending' :
+                $status = __( 'Pending', 'invoicing' );
+                break;
+
+            case 'failing' :
+                $status = __( 'Failing', 'invoicing' );
+                break;
+
+            case 'trialling' :
+                $status = __( 'Trialling', 'invoicing' );
+                break;
+
+            case 'completed' :
+                $status = __( 'Completed', 'invoicing' );
+                break;
+
+            default:
+                $status = ucfirst( $this->get_status() );
+                break;
+        }
+
+        return $status;
+    }
 
     /**
      * Retrieves the subscription status label

includes/class-wpinv-discount.php

Indentation +668 added lines, -668 removed lines

@@ -33,173 +33,173 @@ 
  */
 class WPInv_Discount {
 	
-	/**
-	 * Discount ID.
-	 *
-	 * @since 1.0.15
-	 * @var integer|null
-	 */
-	public $ID = null;
-
-	/**
-	 * Old discount status.
-	 *
-	 * @since 1.0.15
-	 * @var string
-	 */
-	public $old_status = 'draft';
+    /**
+     * Discount ID.
+     *
+     * @since 1.0.15
+     * @var integer|null
+     */
+    public $ID = null;
+
+    /**
+     * Old discount status.
+     *
+     * @since 1.0.15
+     * @var string
+     */
+    public $old_status = 'draft';
 	
-	/**
-	 * Data array.
-	 *
-	 * @since 1.0.15
-	 * @var array
-	 */
-	protected $data = array();
-
-	/**
-	 * Discount constructor.
-	 *
-	 * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
-	 * @since 1.0.15
-	 */
-	public function __construct( $discount = array() ) {
+    /**
+     * Data array.
+     *
+     * @since 1.0.15
+     * @var array
+     */
+    protected $data = array();
+
+    /**
+     * Discount constructor.
+     *
+     * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
+     * @since 1.0.15
+     */
+    public function __construct( $discount = array() ) {
         
         // If the discount is an instance of this class...
-		if ( $discount instanceof WPInv_Discount ) {
-			$this->init( $discount->data );
-			return;
+        if ( $discount instanceof WPInv_Discount ) {
+            $this->init( $discount->data );
+            return;
         }
         
         // If the discount is an array of discount details...
         if ( is_array( $discount ) ) {
-			$this->init( $discount );
-			return;
-		}
+            $this->init( $discount );
+            return;
+        }
 		
-		// Try fetching the discount by its post id.
-		$data = false;
+        // Try fetching the discount by its post id.
+        $data = false;
 		
-		if ( ! empty( $discount ) && is_numeric( $discount ) ) {
-			$discount = absint( $discount );
-			$data = self::get_data_by( 'id', $discount );
-		}
-
-		if ( is_array( $data ) ) {
-			$this->init( $data );
-			return;
-		}
+        if ( ! empty( $discount ) && is_numeric( $discount ) ) {
+            $discount = absint( $discount );
+            $data = self::get_data_by( 'id', $discount );
+        }
+
+        if ( is_array( $data ) ) {
+            $this->init( $data );
+            return;
+        }
 		
-		// Try fetching the discount by its discount code.
-		if ( ! empty( $discount ) && is_string( $discount ) ) {
-			$data = self::get_data_by( 'discount_code', $discount );
-		}
-
-		if ( is_array( $data ) ) {
-			$this->init( $data );
-			return;
-		} 
+        // Try fetching the discount by its discount code.
+        if ( ! empty( $discount ) && is_string( $discount ) ) {
+            $data = self::get_data_by( 'discount_code', $discount );
+        }
+
+        if ( is_array( $data ) ) {
+            $this->init( $data );
+            return;
+        } 
 		
-		// If we are here then the discount does not exist.
-		$this->init( array() );
-	}
+        // If we are here then the discount does not exist.
+        $this->init( array() );
+    }
 	
-	/**
-	 * Sets up object properties
-	 *
-	 * @since 1.0.15
-	 * @param array $data An array containing the discount's data
-	 */
-	public function init( $data ) {
-		$data       	  = self::sanitize_discount_data( $data );
-		$this->data 	  = $data;
-		$this->old_status = $data['status'];
-		$this->ID   	  = $data['ID'];
-	}
+    /**
+     * Sets up object properties
+     *
+     * @since 1.0.15
+     * @param array $data An array containing the discount's data
+     */
+    public function init( $data ) {
+        $data       	  = self::sanitize_discount_data( $data );
+        $this->data 	  = $data;
+        $this->old_status = $data['status'];
+        $this->ID   	  = $data['ID'];
+    }
 	
-	/**
-	 * Fetch a discount from the db/cache
-	 *
-	 *
-	 * @static
-	 * @param string $field The field to query against: 'ID', 'discount_code'
-	 * @param string|int $value The field value
-	 * @since 1.0.15
-	 * @return array|bool array of discount details on success. False otherwise.
-	 */
-	public static function get_data_by( $field, $value ) {
-
-		if ( 'id' == strtolower( $field ) ) {
-			// Make sure the value is numeric to avoid casting objects, for example,
-			// to int 1.
-			if ( ! is_numeric( $value ) )
-				return false;
-			$value = intval( $value );
-			if ( $value < 1 )
-				return false;
-		}
-
-		if ( ! $value || ! is_string( $field ) ) {
-			return false;
-		}
+    /**
+     * Fetch a discount from the db/cache
+     *
+     *
+     * @static
+     * @param string $field The field to query against: 'ID', 'discount_code'
+     * @param string|int $value The field value
+     * @since 1.0.15
+     * @return array|bool array of discount details on success. False otherwise.
+     */
+    public static function get_data_by( $field, $value ) {
+
+        if ( 'id' == strtolower( $field ) ) {
+            // Make sure the value is numeric to avoid casting objects, for example,
+            // to int 1.
+            if ( ! is_numeric( $value ) )
+                return false;
+            $value = intval( $value );
+            if ( $value < 1 )
+                return false;
+        }
+
+        if ( ! $value || ! is_string( $field ) ) {
+            return false;
+        }
 		
-		$field = trim( $field );
-
-		// prepare query args
-		switch ( strtolower( $field ) ) {
-			case 'id':
-				$discount_id = $value;
-				$args		 = array( 'include' => array( $value ) );
-				break;
-			case 'discount_code':
-			case 'code':
-				$value       = trim( $value );
-				$discount_id = wp_cache_get( $value, 'WPInv_Discount_Codes' );
-				$args		 = array( 'meta_key' => '_wpi_discount_code', 'meta_value' => $value );
-				break;
-			case 'name':
-				$discount_id = 0;
-				$args		 = array( 'name' => trim( $value ) );
-				break;
-			default:
-				$args		 = apply_filters( "wpinv_discount_get_data_by_{$field}_args", null, $value );
-				if ( ! is_array( $args ) ) {
-					return apply_filters( "wpinv_discount_get_data_by_$field", false, $value );
-				}
-
-		}
-
-		// Check if there is a cached value.
-		if ( ! empty( $discount_id ) && $discount = wp_cache_get( (int) $discount_id, 'WPInv_Discounts' ) ) {
-			return $discount;
-		}
-
-		$args = array_merge(
-			$args,
-			array(
-				'post_type'      => 'wpi_discount',
-				'posts_per_page' => 1,
-				'post_status'    => array( 'publish', 'pending', 'draft', 'expired' )
-			)
-		);
-
-		$discount = get_posts( $args );
+        $field = trim( $field );
+
+        // prepare query args
+        switch ( strtolower( $field ) ) {
+            case 'id':
+                $discount_id = $value;
+                $args		 = array( 'include' => array( $value ) );
+                break;
+            case 'discount_code':
+            case 'code':
+                $value       = trim( $value );
+                $discount_id = wp_cache_get( $value, 'WPInv_Discount_Codes' );
+                $args		 = array( 'meta_key' => '_wpi_discount_code', 'meta_value' => $value );
+                break;
+            case 'name':
+                $discount_id = 0;
+                $args		 = array( 'name' => trim( $value ) );
+                break;
+            default:
+                $args		 = apply_filters( "wpinv_discount_get_data_by_{$field}_args", null, $value );
+                if ( ! is_array( $args ) ) {
+                    return apply_filters( "wpinv_discount_get_data_by_$field", false, $value );
+                }
+
+        }
+
+        // Check if there is a cached value.
+        if ( ! empty( $discount_id ) && $discount = wp_cache_get( (int) $discount_id, 'WPInv_Discounts' ) ) {
+            return $discount;
+        }
+
+        $args = array_merge(
+            $args,
+            array(
+                'post_type'      => 'wpi_discount',
+                'posts_per_page' => 1,
+                'post_status'    => array( 'publish', 'pending', 'draft', 'expired' )
+            )
+        );
+
+        $discount = get_posts( $args );
 				
-		if( empty( $discount ) ) {
-			return false;
-		}
+        if( empty( $discount ) ) {
+            return false;
+        }
 
-		$discount = $discount[0];
+        $discount = $discount[0];
 		
-		// Prepare the return data.
-		$return = array(
+        // Prepare the return data.
+        $return = array(
             'ID'                          => $discount->ID,
             'code'                        => get_post_meta( $discount->ID, '_wpi_discount_code', true ),
             'amount'                      => get_post_meta( $discount->ID, '_wpi_discount_amount', true ),
             'date_created'                => $discount->post_date,
-			'date_modified'               => $discount->post_modified,
-			'status'               		  => $discount->post_status,
-			'start'                  	  => get_post_meta( $discount->ID, '_wpi_discount_start', true ),
+            'date_modified'               => $discount->post_modified,
+            'status'               		  => $discount->post_status,
+            'start'                  	  => get_post_meta( $discount->ID, '_wpi_discount_start', true ),
             'expiration'                  => get_post_meta( $discount->ID, '_wpi_discount_expiration', true ),
             'type'               		  => get_post_meta( $discount->ID, '_wpi_discount_type', true ),
             'description'                 => $discount->post_excerpt,
@@ -213,38 +213,38 @@ 
             'max_total'                   => get_post_meta( $discount->ID, '_wpi_discount_max_total', true ),
         );
 		
-		$return = self::sanitize_discount_data( $return );
-		$return = apply_filters( 'wpinv_discount_properties', $return );
+        $return = self::sanitize_discount_data( $return );
+        $return = apply_filters( 'wpinv_discount_properties', $return );
 
-		// Update the cache with our data
-		wp_cache_add( $discount->ID, $return, 'WPInv_Discounts' );
-		wp_cache_add( $return['code'], $discount->ID, 'WPInv_Discount_Codes' );
+        // Update the cache with our data
+        wp_cache_add( $discount->ID, $return, 'WPInv_Discounts' );
+        wp_cache_add( $return['code'], $discount->ID, 'WPInv_Discount_Codes' );
 
-		return $return;
-	}
+        return $return;
+    }
 	
-	/**
-	 * Sanitizes discount data
-	 *
-	 * @static
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 * @return array the sanitized data
-	 */
-	public static function sanitize_discount_data( $data ) {
+    /**
+     * Sanitizes discount data
+     *
+     * @static
+     * @since 1.0.15
+     * @access public
+     *
+     * @return array the sanitized data
+     */
+    public static function sanitize_discount_data( $data ) {
 		
-		$allowed_discount_types = array_keys( wpinv_get_discount_types() );
+        $allowed_discount_types = array_keys( wpinv_get_discount_types() );
 		
-		$return = array(
+        $return = array(
             'ID'                          => null,
             'code'                        => '',
             'amount'                      => 0,
             'date_created'                => current_time('mysql'),
             'date_modified'               => current_time('mysql'),
-			'expiration'                  => null,
-			'start'                  	  => current_time('mysql'),
-			'status'                  	  => 'draft',
+            'expiration'                  => null,
+            'start'                  	  => current_time('mysql'),
+            'status'                  	  => 'draft',
             'type'               		  => 'percent',
             'description'                 => '',
             'uses'                        => 0,
@@ -254,426 +254,426 @@ 
             'max_uses'                    => 0,
             'is_recurring'                => false,
             'min_total'                   => '',
-			'max_total'              	  => '',
-		);
+            'max_total'              	  => '',
+        );
 		
 				
-		// Arrays only please.
-		if ( ! is_array( $data ) ) {
+        // Arrays only please.
+        if ( ! is_array( $data ) ) {
             return $return;
         }
 
-		// If an id is provided, ensure it is a valid discount.
+        // If an id is provided, ensure it is a valid discount.
         if ( ! empty( $data['ID'] ) && ( ! is_numeric( $data['ID'] ) || 'wpi_discount' !== get_post_type( $data['ID'] ) ) ) {
             return $return;
-		}
+        }
 
         $return = array_merge( $return, $data );
 
         // Sanitize some keys.
         $return['amount']         = wpinv_sanitize_amount( $return['amount'] );
-		$return['is_single_use']  = (bool) $return['is_single_use'];
-		$return['is_recurring']   = (bool) $return['is_recurring'];
-		$return['uses']	          = (int) $return['uses'];
-		$return['max_uses']	      = (int) $return['max_uses'];
-		$return['min_total'] 	  = wpinv_sanitize_amount( $return['min_total'] );
+        $return['is_single_use']  = (bool) $return['is_single_use'];
+        $return['is_recurring']   = (bool) $return['is_recurring'];
+        $return['uses']	          = (int) $return['uses'];
+        $return['max_uses']	      = (int) $return['max_uses'];
+        $return['min_total'] 	  = wpinv_sanitize_amount( $return['min_total'] );
         $return['max_total'] 	  = wpinv_sanitize_amount( $return['max_total'] );
 
-		// Trim all values.
-		$return = wpinv_clean( $return );
+        // Trim all values.
+        $return = wpinv_clean( $return );
 		
-		// Ensure the discount type is supported.
+        // Ensure the discount type is supported.
         if ( ! in_array( $return['type'], $allowed_discount_types, true ) ) {
             $return['type'] = 'percent';
-		}
-		$return['type_name'] = wpinv_get_discount_type_name( $return['type'] );
+        }
+        $return['type_name'] = wpinv_get_discount_type_name( $return['type'] );
 		
-		// Do not offer more than a 100% discount.
-		if ( $return['type'] == 'percent' && (float) $return['amount'] > 100 ) {
-			$return['amount'] = 100;
-		}
-
-		// Format dates.
-		foreach( wpinv_parse_list( 'date_created date_modified expiration start') as $prop ) {
-			if( ! empty( $return[$prop] ) ) {
-				$return[$prop]      = date_i18n( 'Y-m-d H:i:s', strtotime( $return[$prop] ) );
-			}
-		}
-
-		// Formart items.
-		foreach( array( 'excluded_items', 'items' ) as $prop ) {
-
-			if( ! empty( $return[$prop] ) ) {
-				// Ensure that the property is an array of non-empty integers.
-				$return[$prop]      = array_filter( array_map( 'intval', wpinv_parse_list( $return[$prop] ) ) );
-			} else {
-				$return[$prop]      = array();
-			}
-
-		}
+        // Do not offer more than a 100% discount.
+        if ( $return['type'] == 'percent' && (float) $return['amount'] > 100 ) {
+            $return['amount'] = 100;
+        }
+
+        // Format dates.
+        foreach( wpinv_parse_list( 'date_created date_modified expiration start') as $prop ) {
+            if( ! empty( $return[$prop] ) ) {
+                $return[$prop]      = date_i18n( 'Y-m-d H:i:s', strtotime( $return[$prop] ) );
+            }
+        }
+
+        // Formart items.
+        foreach( array( 'excluded_items', 'items' ) as $prop ) {
+
+            if( ! empty( $return[$prop] ) ) {
+                // Ensure that the property is an array of non-empty integers.
+                $return[$prop]      = array_filter( array_map( 'intval', wpinv_parse_list( $return[$prop] ) ) );
+            } else {
+                $return[$prop]      = array();
+            }
+
+        }
 		
-		return apply_filters( 'wpinv_sanitize_discount_data', $return, $data );
-	}
+        return apply_filters( 'wpinv_sanitize_discount_data', $return, $data );
+    }
 	
-	/**
-	 * Magic method for checking the existence of a certain custom field.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 * @return bool Whether the given discount field is set.
-	 */
-	public function __isset( $key ){
-		return isset( $this->data[$key] ) || method_exists( $this, "get_$key");
-	}
+    /**
+     * Magic method for checking the existence of a certain custom field.
+     *
+     * @since 1.0.15
+     * @access public
+     *
+     * @return bool Whether the given discount field is set.
+     */
+    public function __isset( $key ){
+        return isset( $this->data[$key] ) || method_exists( $this, "get_$key");
+    }
 	
-	/**
-	 * Magic method for accessing discount properties.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 * @param string $key Discount data to retrieve
-	 * @return mixed Value of the given discount property (if set).
-	 */
-	public function __get( $key ) {
-		return $this->get( $key );
-	}
-
-	/**
-	 * Magic method for accessing discount properties.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 * @param string $key Discount data to retrieve
-	 * @return mixed Value of the given discount property (if set).
-	 */
-	public function get( $key ) {
+    /**
+     * Magic method for accessing discount properties.
+     *
+     * @since 1.0.15
+     * @access public
+     *
+     * @param string $key Discount data to retrieve
+     * @return mixed Value of the given discount property (if set).
+     */
+    public function __get( $key ) {
+        return $this->get( $key );
+    }
+
+    /**
+     * Magic method for accessing discount properties.
+     *
+     * @since 1.0.15
+     * @access public
+     *
+     * @param string $key Discount data to retrieve
+     * @return mixed Value of the given discount property (if set).
+     */
+    public function get( $key ) {
 		
-		if ( $key == 'id' ) {
-			$key = 'ID';
-		}
+        if ( $key == 'id' ) {
+            $key = 'ID';
+        }
 		
-		if( method_exists( $this, "get_$key") ) {
-			$value 	= call_user_func( array( $this, "get_$key" ) );
-		} else if( isset( $this->data[$key] ) ) {
-			$value 	= $this->data[$key];
-		} else {
-			$value = null;
-		}
+        if( method_exists( $this, "get_$key") ) {
+            $value 	= call_user_func( array( $this, "get_$key" ) );
+        } else if( isset( $this->data[$key] ) ) {
+            $value 	= $this->data[$key];
+        } else {
+            $value = null;
+        }
 		
-		/**
-		 * Filters a discount's property value.
-		 * 
-		 * The dynamic part ($key) can be any property name e.g items, code, type etc.
-		 * 
-		 * @param mixed          $value    The property's value.
-		 * @param int            $ID       The discount's ID.
-		 * @param WPInv_Discount $discount The discount object.
-		 * @param string         $code     The discount's discount code.
-		 * @param array          $data     The discount's data array.
-		 */
-		return apply_filters( "wpinv_get_discount_{$key}", $value, $this->ID, $this, $this->data['code'], $this->data );
-
-	}
+        /**
+         * Filters a discount's property value.
+         * 
+         * The dynamic part ($key) can be any property name e.g items, code, type etc.
+         * 
+         * @param mixed          $value    The property's value.
+         * @param int            $ID       The discount's ID.
+         * @param WPInv_Discount $discount The discount object.
+         * @param string         $code     The discount's discount code.
+         * @param array          $data     The discount's data array.
+         */
+        return apply_filters( "wpinv_get_discount_{$key}", $value, $this->ID, $this, $this->data['code'], $this->data );
+
+    }
 	
-	/**
-	 * Magic method for setting discount fields.
-	 *
-	 * This method does not update custom fields in the database.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 */
-	public function __set( $key, $value ) {
+    /**
+     * Magic method for setting discount fields.
+     *
+     * This method does not update custom fields in the database.
+     *
+     * @since 1.0.15
+     * @access public
+     *
+     */
+    public function __set( $key, $value ) {
 		
-		if ( 'id' == strtolower( $key ) ) {
+        if ( 'id' == strtolower( $key ) ) {
 			
-			$this->ID = $value;
-			$this->data['ID'] = $value;
-			return;
+            $this->ID = $value;
+            $this->data['ID'] = $value;
+            return;
 			
-		}
+        }
 		
-		/**
-		 * Filters a discount's property value before it is saved.
-		 * 
-		 * 
-		 * 
-		 * The dynamic part ($key) can be any property name e.g items, code, type etc.
-		 * 
-		 * @param mixed          $value    The property's value.
-		 * @param int            $ID       The discount's ID.
-		 * @param WPInv_Discount $discount The discount object.
-		 * @param string         $code     The discount's discount code.
-		 * @param array          $data     The discount's data array.
-		 */
-		$value = apply_filters( "wpinv_set_discount_{$key}", $value, $this->ID, $this, $this->code, $this->data );
-
-		if( method_exists( $this, "set_$key") ) {
-			call_user_func( array( $this, "set_$key" ), $value );
-		} else {
-			$this->data[$key] = $value;
-		}
+        /**
+         * Filters a discount's property value before it is saved.
+         * 
+         * 
+         * 
+         * The dynamic part ($key) can be any property name e.g items, code, type etc.
+         * 
+         * @param mixed          $value    The property's value.
+         * @param int            $ID       The discount's ID.
+         * @param WPInv_Discount $discount The discount object.
+         * @param string         $code     The discount's discount code.
+         * @param array          $data     The discount's data array.
+         */
+        $value = apply_filters( "wpinv_set_discount_{$key}", $value, $this->ID, $this, $this->code, $this->data );
+
+        if( method_exists( $this, "set_$key") ) {
+            call_user_func( array( $this, "set_$key" ), $value );
+        } else {
+            $this->data[$key] = $value;
+        }
 		
-	}
+    }
 	
-	/**
-	 * Saves (or updates) a discount to the database
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 * @return bool
-	 *
-	 */
-	public function save(){
+    /**
+     * Saves (or updates) a discount to the database
+     *
+     * @since 1.0.15
+     * @access public
+     * @return bool
+     *
+     */
+    public function save(){
 		
-		$data = self::sanitize_discount_data( $this->data );
+        $data = self::sanitize_discount_data( $this->data );
 
-		// Should we create a new post?
-		if( ! $data[ 'ID' ] ) {
+        // Should we create a new post?
+        if( ! $data[ 'ID' ] ) {
 
-			$id = wp_insert_post( array(
-				'post_status'           => $data['status'],
-				'post_type'             => 'wpi_discount',
-				'post_excerpt'          => $data['description'],
-			) );
+            $id = wp_insert_post( array(
+                'post_status'           => $data['status'],
+                'post_type'             => 'wpi_discount',
+                'post_excerpt'          => $data['description'],
+            ) );
 
-			if( empty( $id ) ) {
-				return false;
-			}
+            if( empty( $id ) ) {
+                return false;
+            }
 
-			$data[ 'ID' ] = (int) $id;
-			$this->ID = $data[ 'ID' ];
-			$this->data['ID'] = $data[ 'ID' ];
+            $data[ 'ID' ] = (int) $id;
+            $this->ID = $data[ 'ID' ];
+            $this->data['ID'] = $data[ 'ID' ];
 
-		} else {
-			$this->update_status( $data['status'] );
-		}
+        } else {
+            $this->update_status( $data['status'] );
+        }
 
-		$meta = apply_filters( 'wpinv_update_discount', $data, $this->ID, $this );
+        $meta = apply_filters( 'wpinv_update_discount', $data, $this->ID, $this );
 
-		do_action( 'wpinv_pre_update_discount', $meta, $this->ID, $this );
+        do_action( 'wpinv_pre_update_discount', $meta, $this->ID, $this );
 
-		foreach( wpinv_parse_list( 'ID date_created date_modified status description type_name' ) as $prop ) {
-			if ( isset( $meta[$prop] ) ) {
-				unset( $meta[$prop] );
-			}
-		}
+        foreach( wpinv_parse_list( 'ID date_created date_modified status description type_name' ) as $prop ) {
+            if ( isset( $meta[$prop] ) ) {
+                unset( $meta[$prop] );
+            }
+        }
 
-		if( isset( $meta['uses'] ) && empty( $meta['uses'] ) ) {
-			unset( $meta['uses'] );
-		}
+        if( isset( $meta['uses'] ) && empty( $meta['uses'] ) ) {
+            unset( $meta['uses'] );
+        }
 
-		// Save the metadata.
-		foreach( $meta as $key => $value ) {
-			update_post_meta( $this->ID, "_wpi_discount_$key", $value );
-		}
+        // Save the metadata.
+        foreach( $meta as $key => $value ) {
+            update_post_meta( $this->ID, "_wpi_discount_$key", $value );
+        }
 
-		$this->refresh();
+        $this->refresh();
 
-		do_action( 'wpinv_post_update_discount', $meta, $this->ID );
+        do_action( 'wpinv_post_update_discount', $meta, $this->ID );
 
-		return true;		
-	}
+        return true;		
+    }
 
-	/**
-	 * Refreshes the discount data.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 * @return bool
-	 *
-	 */
-	public function refresh(){
+    /**
+     * Refreshes the discount data.
+     *
+     * @since 1.0.15
+     * @access public
+     * @return bool
+     *
+     */
+    public function refresh(){
 
-		// Empty the cache for this discount.
-		wp_cache_delete( $this->ID, 'WPInv_Discounts' );
-		wp_cache_delete( $this->get( 'code' ), 'WPInv_Discount_Codes' );
+        // Empty the cache for this discount.
+        wp_cache_delete( $this->ID, 'WPInv_Discounts' );
+        wp_cache_delete( $this->get( 'code' ), 'WPInv_Discount_Codes' );
 
-		$data = self::get_data_by( 'id', $this->ID );
-		if( is_array( $data ) ) {
-			$this->init( $data );
-		} else {
-			$this->init( array() );
-		}
+        $data = self::get_data_by( 'id', $this->ID );
+        if( is_array( $data ) ) {
+            $this->init( $data );
+        } else {
+            $this->init( array() );
+        }
 
-	}
+    }
 
-	/**
-	 * Saves (or updates) a discount to the database
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 * @return bool
-	 *
-	 */
-	public function update_status( $status = 'publish' ){
+    /**
+     * Saves (or updates) a discount to the database
+     *
+     * @since 1.0.15
+     * @access public
+     * @return bool
+     *
+     */
+    public function update_status( $status = 'publish' ){
 
 
-		if ( $this->exists() && $this->old_status != $status ) {
+        if ( $this->exists() && $this->old_status != $status ) {
 
-			do_action( 'wpinv_pre_update_discount_status', $this->ID, $this->old_status, $status );
-        	$updated = wp_update_post( array( 'ID' => $this->ID, 'post_status' => $status ) );
-			do_action( 'wpinv_post_update_discount_status', $this->ID, $this->old_status, $status );
+            do_action( 'wpinv_pre_update_discount_status', $this->ID, $this->old_status, $status );
+            $updated = wp_update_post( array( 'ID' => $this->ID, 'post_status' => $status ) );
+            do_action( 'wpinv_post_update_discount_status', $this->ID, $this->old_status, $status );
 
-			$this->refresh();
+            $this->refresh();
 
-			return $updated !== 0;
+            return $updated !== 0;
 			
-		}
+        }
 
-		return false;		
-	}
+        return false;		
+    }
 	
 	
-	/**
-	 * Checks whether a discount exists in the database or not
-	 * 
-	 * @since 1.0.15
-	 */
-	public function exists(){
-		return ! empty( $this->ID );
-	}
+    /**
+     * Checks whether a discount exists in the database or not
+     * 
+     * @since 1.0.15
+     */
+    public function exists(){
+        return ! empty( $this->ID );
+    }
 	
-	// Boolean methods
+    // Boolean methods
 	
-	/**
-	 * Checks the discount type.
-	 * 
-	 * 
-	 * @param  string $type the discount type to check against
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function is_type( $type ) {
-		return $this->type == $type;
-	}
+    /**
+     * Checks the discount type.
+     * 
+     * 
+     * @param  string $type the discount type to check against
+     * @since 1.0.15
+     * @return bool
+     */
+    public function is_type( $type ) {
+        return $this->type == $type;
+    }
 	
-	/**
-	 * Checks whether the discount is published or not
-	 * 
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function is_active() {
-		return $this->status == 'publish';
-	}
+    /**
+     * Checks whether the discount is published or not
+     * 
+     * @since 1.0.15
+     * @return bool
+     */
+    public function is_active() {
+        return $this->status == 'publish';
+    }
 	
-	/**
-	 * Checks whether the discount is has exided the usage limit or not
-	 * 
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function has_exceeded_limit() {
-		if( empty( $this->max_uses ) || empty( $this->uses ) ) { 
-			return false ;
-		}
+    /**
+     * Checks whether the discount is has exided the usage limit or not
+     * 
+     * @since 1.0.15
+     * @return bool
+     */
+    public function has_exceeded_limit() {
+        if( empty( $this->max_uses ) || empty( $this->uses ) ) { 
+            return false ;
+        }
 		
-		$exceeded =  $this->uses >= $this->max_uses;
-		return apply_filters( 'wpinv_is_discount_maxed_out', $exceeded, $this->ID, $this, $this->code );
-	}
+        $exceeded =  $this->uses >= $this->max_uses;
+        return apply_filters( 'wpinv_is_discount_maxed_out', $exceeded, $this->ID, $this, $this->code );
+    }
 	
-	/**
-	 * Checks if the discount is expired
-	 * 
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function is_expired() {
-		$expired = empty ( $this->expiration ) ? false : current_time( 'timestamp' ) > strtotime( $this->expiration );
-		return apply_filters( 'wpinv_is_discount_expired', $expired, $this->ID, $this, $this->code );
-	}
-
-	/**
-	 * Checks the discount start date.
-	 * 
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function has_started() {
-		$started = empty ( $this->start ) ? true : current_time( 'timestamp' ) > strtotime( $this->start );
-		return apply_filters( 'wpinv_is_discount_started', $started, $this->ID, $this, $this->code );		
-	}
+    /**
+     * Checks if the discount is expired
+     * 
+     * @since 1.0.15
+     * @return bool
+     */
+    public function is_expired() {
+        $expired = empty ( $this->expiration ) ? false : current_time( 'timestamp' ) > strtotime( $this->expiration );
+        return apply_filters( 'wpinv_is_discount_expired', $expired, $this->ID, $this, $this->code );
+    }
+
+    /**
+     * Checks the discount start date.
+     * 
+     * @since 1.0.15
+     * @return bool
+     */
+    public function has_started() {
+        $started = empty ( $this->start ) ? true : current_time( 'timestamp' ) > strtotime( $this->start );
+        return apply_filters( 'wpinv_is_discount_started', $started, $this->ID, $this, $this->code );		
+    }
 	
-	/**
-	 * Check if a discount is valid for a given item id.
-	 *
-	 * @param  int|int[]  $item_ids
-	 * @since 1.0.15
-	 * @return boolean
-	 */
-	public function is_valid_for_items( $item_ids ) {
+    /**
+     * Check if a discount is valid for a given item id.
+     *
+     * @param  int|int[]  $item_ids
+     * @since 1.0.15
+     * @return boolean
+     */
+    public function is_valid_for_items( $item_ids ) {
 		 
-		$item_ids = array_map( 'intval',  wpinv_parse_list( $item_ids ) );
-		$included = array_intersect( $item_ids, $this->items );
-		$excluded = array_intersect( $item_ids, $this->excluded_items );
-
-		if( ! empty( $this->excluded_items ) && ! empty( $excluded ) ) {
-			return false;
-		}
-
-		if( ! empty( $this->items ) && empty( $included ) ) {
-			return false;
-		}
-		return true;
-	}
+        $item_ids = array_map( 'intval',  wpinv_parse_list( $item_ids ) );
+        $included = array_intersect( $item_ids, $this->items );
+        $excluded = array_intersect( $item_ids, $this->excluded_items );
+
+        if( ! empty( $this->excluded_items ) && ! empty( $excluded ) ) {
+            return false;
+        }
+
+        if( ! empty( $this->items ) && empty( $included ) ) {
+            return false;
+        }
+        return true;
+    }
 	
-	/**
-	 * Check if a discount is valid for the given amount
-	 *
-	 * @param  float  $amount The amount to check against
-	 * @since 1.0.15
-	 * @return boolean
-	 */
-	public function is_valid_for_amount( $amount ) {
-		return $this->is_minimum_amount_met( $amount ) && $this->is_maximum_amount_met( $amount );
-	}
-
-	/**
-	 * Checks if the minimum amount is met
-	 *
-	 * @param  float  $amount The amount to check against
-	 * @since 1.0.15
-	 * @return boolean
-	 */
-	public function is_minimum_amount_met( $amount ) {
-		$amount = floatval( $amount );
-		$min_met= ! ( $this->min_total > 0 && $amount < $this->min_total );
-		return apply_filters( 'wpinv_is_discount_min_met', $min_met, $this->ID, $this, $this->code, $amount );
-	}
-
-	/**
-	 * Checks if the maximum amount is met
-	 *
-	 * @param  float  $amount The amount to check against
-	 * @since 1.0.15
-	 * @return boolean
-	 */
-	public function is_maximum_amount_met( $amount ) {
-		$amount = floatval( $amount );
-		$max_met= ! ( $this->max_total > 0 && $amount > $this->max_total );
-		return apply_filters( 'wpinv_is_discount_max_met', $max_met, $this->ID, $this, $this->code, $amount );
-	}
-
-	/**
-	 * Check if a discount is valid for the given user
-	 *
-	 * @param  int|string  $user
-	 * @since 1.0.15
-	 * @return boolean
-	 */
-	public function is_valid_for_user( $user ) {
-		global $wpi_checkout_id;
-
-		if( empty( $user ) || empty( $this->is_single_use ) ) {
-			return true;
-		}
-
-		$user_id = 0;
+    /**
+     * Check if a discount is valid for the given amount
+     *
+     * @param  float  $amount The amount to check against
+     * @since 1.0.15
+     * @return boolean
+     */
+    public function is_valid_for_amount( $amount ) {
+        return $this->is_minimum_amount_met( $amount ) && $this->is_maximum_amount_met( $amount );
+    }
+
+    /**
+     * Checks if the minimum amount is met
+     *
+     * @param  float  $amount The amount to check against
+     * @since 1.0.15
+     * @return boolean
+     */
+    public function is_minimum_amount_met( $amount ) {
+        $amount = floatval( $amount );
+        $min_met= ! ( $this->min_total > 0 && $amount < $this->min_total );
+        return apply_filters( 'wpinv_is_discount_min_met', $min_met, $this->ID, $this, $this->code, $amount );
+    }
+
+    /**
+     * Checks if the maximum amount is met
+     *
+     * @param  float  $amount The amount to check against
+     * @since 1.0.15
+     * @return boolean
+     */
+    public function is_maximum_amount_met( $amount ) {
+        $amount = floatval( $amount );
+        $max_met= ! ( $this->max_total > 0 && $amount > $this->max_total );
+        return apply_filters( 'wpinv_is_discount_max_met', $max_met, $this->ID, $this, $this->code, $amount );
+    }
+
+    /**
+     * Check if a discount is valid for the given user
+     *
+     * @param  int|string  $user
+     * @since 1.0.15
+     * @return boolean
+     */
+    public function is_valid_for_user( $user ) {
+        global $wpi_checkout_id;
+
+        if( empty( $user ) || empty( $this->is_single_use ) ) {
+            return true;
+        }
+
+        $user_id = 0;
         if ( is_int( $user ) ) {
             $user_id = absint( $user );
         } else if ( is_email( $user ) && $user_data = get_user_by( 'email', $user ) ) {
@@ -682,164 +682,164 @@ 
             $user_id = $user_data->ID;
         } else if ( absint( $user ) > 0 ) {
             $user_id = absint( $user );
-		}
+        }
 
-		if ( empty( $user_id ) ) {
-			return true;
-		}
+        if ( empty( $user_id ) ) {
+            return true;
+        }
 		
-		// Get all payments with matching user id
+        // Get all payments with matching user id
         $payments = wpinv_get_invoices( array( 'user' => $user_id, 'limit' => false ) ); 
-		$code     = strtolower( $this->code );
+        $code     = strtolower( $this->code );
 
-		foreach ( $payments as $payment ) {
+        foreach ( $payments as $payment ) {
 
-			// Don't count discount used for current invoice checkout.
-			if ( ! empty( $wpi_checkout_id ) && $wpi_checkout_id == $payment->ID ) {
-				continue;
-			}
+            // Don't count discount used for current invoice checkout.
+            if ( ! empty( $wpi_checkout_id ) && $wpi_checkout_id == $payment->ID ) {
+                continue;
+            }
 			
-			if ( $payment->has_status( array( 'wpi-cancelled', 'wpi-failed' ) ) ) {
-				continue;
-			}
-
-			$discounts = $payment->get_discounts( true );
-			if ( empty( $discounts ) ) {
-				continue;
-			}
-
-			$discounts = array_map( 'strtolower', wpinv_parse_list( $discounts ) );
-			if ( ! empty( $discounts ) && in_array( $code, $discounts ) ) {
-				return false;
-			}
-		}
-
-		return true;
-	}
-
-	/**
-	 * Deletes the discount from the database
-	 *
-	 * @since 1.0.15
-	 * @return boolean
-	 */
-	public function remove() {
-
-		if ( empty( $this->ID ) ) {
-			return true;
-		}
-
-		do_action( 'wpinv_pre_delete_discount', $this->ID, $this->data );
-		wp_cache_delete( $this->ID, 'WPInv_Discounts' );
-    	wp_delete_post( $this->ID, true );
-		wp_cache_delete( $this->code, 'WPInv_Discount_Codes' );
-    	do_action( 'wpinv_post_delete_discount', $this->ID, $this->data );
-
-		$this->ID = null;
-		$this->data['id'] = null;
-		return true;
-	}
-
-	/**
-	 * Increases a discount's usage.
-	 *
-	 * @since 1.0.15
-	 * @param int $by The number of usages to increas by.
-	 * @return int
-	 */
-	public function increase_usage( $by = 1 ) {
-
-		$this->uses = $this->uses + $by;
-
-		if( $this->uses  < 0 ) {
-			$this->uses = 0;
-			update_post_meta( $this->ID, "_wpi_discount_uses", 0 );
-		}
-
-		$this->save();
-
-		if( $by > 0 ) {
-			do_action( 'wpinv_discount_increase_use_count', $this->uses, $this->ID, $this->code, $by );
-		} else {
-			do_action( 'wpinv_discount_decrease_use_count', $this->uses, $this->ID, $this->code, absint( $by ) );
-		}
+            if ( $payment->has_status( array( 'wpi-cancelled', 'wpi-failed' ) ) ) {
+                continue;
+            }
+
+            $discounts = $payment->get_discounts( true );
+            if ( empty( $discounts ) ) {
+                continue;
+            }
+
+            $discounts = array_map( 'strtolower', wpinv_parse_list( $discounts ) );
+            if ( ! empty( $discounts ) && in_array( $code, $discounts ) ) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Deletes the discount from the database
+     *
+     * @since 1.0.15
+     * @return boolean
+     */
+    public function remove() {
+
+        if ( empty( $this->ID ) ) {
+            return true;
+        }
+
+        do_action( 'wpinv_pre_delete_discount', $this->ID, $this->data );
+        wp_cache_delete( $this->ID, 'WPInv_Discounts' );
+        wp_delete_post( $this->ID, true );
+        wp_cache_delete( $this->code, 'WPInv_Discount_Codes' );
+        do_action( 'wpinv_post_delete_discount', $this->ID, $this->data );
+
+        $this->ID = null;
+        $this->data['id'] = null;
+        return true;
+    }
+
+    /**
+     * Increases a discount's usage.
+     *
+     * @since 1.0.15
+     * @param int $by The number of usages to increas by.
+     * @return int
+     */
+    public function increase_usage( $by = 1 ) {
+
+        $this->uses = $this->uses + $by;
+
+        if( $this->uses  < 0 ) {
+            $this->uses = 0;
+            update_post_meta( $this->ID, "_wpi_discount_uses", 0 );
+        }
+
+        $this->save();
+
+        if( $by > 0 ) {
+            do_action( 'wpinv_discount_increase_use_count', $this->uses, $this->ID, $this->code, $by );
+        } else {
+            do_action( 'wpinv_discount_decrease_use_count', $this->uses, $this->ID, $this->code, absint( $by ) );
+        }
 		
-		return $this->uses;
-	}
-
-	/**
-	 * Retrieves discount data
-	 *
-	 * @since 1.0.15
-	 * @return array
-	 */
-	public function get_data() {
-		$return = array();
-		foreach( array_keys( $this->data ) as $key ) {
-			$return[ $key ] = $this->get( $key );
-		}
-		return $return;
-	}
-
-	/**
-	 * Retrieves discount data as json
-	 *
-	 * @since 1.0.15
-	 * @return string|false
-	 */
-	public function get_data_as_json() {
-		return wp_json_encode( $this->get_data() );
-	}
-
-	/**
-	 * Checks if a discount can only be used once per user.
-	 *
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function get_is_single_use() {
-		return (bool) apply_filters( 'wpinv_is_discount_single_use', $this->data['is_single_use'], $this->ID, $this, $this->code );
-	}
-
-	/**
-	 * Checks if a discount is recurring.
-	 *
-	 * @since 1.0.15
-	 * @return bool
-	 */
-	public function get_is_recurring() {
-		return (bool) apply_filters( 'wpinv_is_discount_recurring', $this->data['is_recurring'], $this->ID, $this->code, $this );
-	}
-
-	/**
-	 * Returns a discount's included items.
-	 *
-	 * @since 1.0.15
-	 * @return array
-	 */
-	public function get_items() {
-		return wpinv_parse_list( apply_filters( 'wpinv_get_discount_item_reqs', $this->data['items'], $this->ID, $this, $this->code ) );
-	}
-
-	/**
-	 * Returns a discount's discounted amount.
-	 *
-	 * @since 1.0.15
-	 * @return float
-	 */
-	public function get_discounted_amount( $amount ) {
-
-		if ( $this->type == 'flat' ) {
+        return $this->uses;
+    }
+
+    /**
+     * Retrieves discount data
+     *
+     * @since 1.0.15
+     * @return array
+     */
+    public function get_data() {
+        $return = array();
+        foreach( array_keys( $this->data ) as $key ) {
+            $return[ $key ] = $this->get( $key );
+        }
+        return $return;
+    }
+
+    /**
+     * Retrieves discount data as json
+     *
+     * @since 1.0.15
+     * @return string|false
+     */
+    public function get_data_as_json() {
+        return wp_json_encode( $this->get_data() );
+    }
+
+    /**
+     * Checks if a discount can only be used once per user.
+     *
+     * @since 1.0.15
+     * @return bool
+     */
+    public function get_is_single_use() {
+        return (bool) apply_filters( 'wpinv_is_discount_single_use', $this->data['is_single_use'], $this->ID, $this, $this->code );
+    }
+
+    /**
+     * Checks if a discount is recurring.
+     *
+     * @since 1.0.15
+     * @return bool
+     */
+    public function get_is_recurring() {
+        return (bool) apply_filters( 'wpinv_is_discount_recurring', $this->data['is_recurring'], $this->ID, $this->code, $this );
+    }
+
+    /**
+     * Returns a discount's included items.
+     *
+     * @since 1.0.15
+     * @return array
+     */
+    public function get_items() {
+        return wpinv_parse_list( apply_filters( 'wpinv_get_discount_item_reqs', $this->data['items'], $this->ID, $this, $this->code ) );
+    }
+
+    /**
+     * Returns a discount's discounted amount.
+     *
+     * @since 1.0.15
+     * @return float
+     */
+    public function get_discounted_amount( $amount ) {
+
+        if ( $this->type == 'flat' ) {
             $amount = $amount - $this->amount;
-		} else {
+        } else {
             $amount = $amount - ( $amount * ( $this->amount / 100 ) );
-		}
+        }
 
-		if ( $amount < 0 ) {
-			$amount = 0;
-		}
+        if ( $amount < 0 ) {
+            $amount = 0;
+        }
 
-		return apply_filters( 'wpinv_discounted_amount', $amount, $this->ID, $this, $this->code, $this->amount );
-	}
+        return apply_filters( 'wpinv_discounted_amount', $amount, $this->ID, $this, $this->code, $this->amount );
+    }
 	
 }

includes/wpinv-helper-functions.php

Indentation +13 added lines, -13 removed lines

@@ -700,7 +700,7 @@ 
 }
 
 function wpinv_get_php_arg_separator_output() {
-	return ini_get( 'arg_separator.output' );
+    return ini_get( 'arg_separator.output' );
 }
 
 function wpinv_rgb_from_hex( $color ) {
@@ -1038,11 +1038,11 @@ 
  * @return array Sanitized array of values.
  */
 function wpinv_parse_list( $list ) {
-	if ( ! is_array( $list ) ) {
-		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
-	}
+    if ( ! is_array( $list ) ) {
+        return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
+    }
 
-	return $list;
+    return $list;
 }
 
 /**
@@ -1062,9 +1062,9 @@ 
     }
 
     $data = apply_filters( "wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php" );
-	wp_cache_set( "wpinv-$key", $data, 'wpinv' );
+    wp_cache_set( "wpinv-$key", $data, 'wpinv' );
 
-	return $data;
+    return $data;
 }
 
 /**
@@ -1093,17 +1093,17 @@ 
  */
 function wpinv_clean( $var ) {
 
-	if ( is_array( $var ) ) {
-		return array_map( 'wpinv_clean', $var );
+    if ( is_array( $var ) ) {
+        return array_map( 'wpinv_clean', $var );
     }
 
     if ( is_object( $var ) ) {
-		$object_vars = get_object_vars( $var );
-		foreach ( $object_vars as $property_name => $property_value ) {
-			$var->$property_name = wpinv_clean( $property_value );
+        $object_vars = get_object_vars( $var );
+        foreach ( $object_vars as $property_name => $property_value ) {
+            $var->$property_name = wpinv_clean( $property_value );
         }
         return $var;
-	}
+    }
     
     return is_string( $var ) ? sanitize_text_field( $var ) : $var;
 }
\ No newline at end of file

vendor/ayecode/ayecode-connect-helper/ayecode-connect-helper.php

Indentation +310 added lines, -310 removed lines

@@ -1,271 +1,271 @@ 
 <?php
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 if ( ! class_exists( "AyeCode_Connect_Helper" ) ) {
-	/**
-	 * Allow the quick setup and connection of our AyeCode Connect plugin.
-	 *
-	 * Class AyeCode_Connect_Helper
-	 */
-	class AyeCode_Connect_Helper {
-
-		// Hold the version number
-		var $version = "1.0.3";
-
-		// Hold the default strings.
-		var $strings = array();
-
-		// Hold the default pages.
-		var $pages = array();
-
-		/**
-		 * The constructor.
-		 *
-		 * AyeCode_Connect_Helper constructor.
-		 *
-		 * @param array $strings
-		 * @param array $pages
-		 */
-		public function __construct( $strings = array(), $pages = array() ) {
-
-			// Only fire if not localhost and the current user has the right permissions.
-			if ( ! $this->is_localhost() && current_user_can( 'manage_options' ) ) {
-
-
-				// set default strings
-				$default_strings = array(
-					'connect_title'     => __( "Thanks for choosing an AyeCode Product!" ),
-					'connect_external'  => __( "Please confirm you wish to connect your site?" ),
-					'connect'           => sprintf( __( "<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %slearn more%s" ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", "</a>" ),
-					'connect_button'    => __( "Connect Site" ),
-					'connecting_button' => __( "Connecting..." ),
-					'error_localhost'   => __( "This service will only work with a live domain, not a localhost." ),
-					'error'             => __( "Something went wrong, please refresh and try again." ),
-				);
-				$this->strings   = array_merge( $default_strings, $strings );
-
-
-				// set default pages
-				$default_pages = array();
-				$this->pages   = array_merge( $default_pages, $pages );
-
-				// maybe show connect site notice
-				add_action( 'admin_notices', array( $this, 'ayecode_connect_install_notice' ) );
-
-				// add ajax action if not already added
-				if ( ! has_action( 'wp_ajax_ayecode_connect_helper' ) ) {
-					add_action( 'wp_ajax_ayecode_connect_helper', array( $this, 'ayecode_connect_install' ) );
-				}
-			}
-
-			// add ajax action if not already added
-			if ( ! has_action( 'wp_ajax_nopriv_ayecode_connect_helper_installed' ) ) {
-				add_action( 'wp_ajax_nopriv_ayecode_connect_helper_installed', array( $this, 'ayecode_connect_helper_installed' ) );
-			}
-
-		}
-
-		/**
-		 * Give a way to check we can connect via a external redirect.
-		 */
-		public function ayecode_connect_helper_installed(){
-			$active = array(
-				'gd'    =>  defined('GEODIRECTORY_VERSION') && version_compare(GEODIRECTORY_VERSION,'2.0.0.79','>') ? 1 : 0,
-				'uwp'    =>  defined('USERSWP_VERSION') && version_compare(USERSWP_VERSION,'1.2.1.5','>') ? 1 : 0,
-				'wpi'    =>  defined('WPINV_VERSION') && version_compare(WPINV_VERSION,'1.0.14','>') ? 1 : 0,
-			);
-			wp_send_json_success( $active );
-			wp_die();
-		}
-
-		/**
-		 * Get slug from path
-		 *
-		 * @param  string $key
-		 *
-		 * @return string
-		 */
-		private function format_plugin_slug( $key ) {
-			$slug = explode( '/', $key );
-			$slug = explode( '.', end( $slug ) );
-
-			return $slug[0];
-		}
-
-		/**
-		 * Install and activate the AyeCode Connect Plugin
-		 */
-		public function ayecode_connect_install() {
-
-			// bail if localhost
-			if ( $this->is_localhost() ) {
-				wp_send_json_error( $this->strings['error_localhost'] );
-			}
-
-			// Explicitly clear the event.
-			wp_clear_scheduled_hook( 'geodir_plugin_background_installer', func_get_args() );
-
-			$success     = true;
-			$plugin_slug = "ayecode-connect";
-			if ( ! empty( $plugin_slug ) ) {
-				require_once( ABSPATH . 'wp-admin/includes/file.php' );
-				require_once( ABSPATH . 'wp-admin/includes/plugin-install.php' );
-				require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
-				require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
-
-				WP_Filesystem();
-
-				$skin              = new Automatic_Upgrader_Skin;
-				$upgrader          = new WP_Upgrader( $skin );
-				$installed_plugins = array_map( array( $this, 'format_plugin_slug' ), array_keys( get_plugins() ) );
-				$plugin_slug       = $plugin_slug;
-				$plugin            = $plugin_slug . '/' . $plugin_slug . '.php';
-				$installed         = false;
-				$activate          = false;
-
-				// See if the plugin is installed already
-				if ( in_array( $plugin_slug, $installed_plugins ) ) {
-					$installed = true;
-					$activate  = ! is_plugin_active( $plugin );
-				}
-
-				// Install this thing!
-				if ( ! $installed ) {
-
-					// Suppress feedback
-					ob_start();
-
-					try {
-						$plugin_information = plugins_api( 'plugin_information', array(
-							'slug'   => $plugin_slug,
-							'fields' => array(
-								'short_description' => false,
-								'sections'          => false,
-								'requires'          => false,
-								'rating'            => false,
-								'ratings'           => false,
-								'downloaded'        => false,
-								'last_updated'      => false,
-								'added'             => false,
-								'tags'              => false,
-								'homepage'          => false,
-								'donate_link'       => false,
-								'author_profile'    => false,
-								'author'            => false,
-							),
-						) );
-
-						if ( is_wp_error( $plugin_information ) ) {
-							throw new Exception( $plugin_information->get_error_message() );
-						}
-
-						$package  = $plugin_information->download_link;
-						$download = $upgrader->download_package( $package );
-
-						if ( is_wp_error( $download ) ) {
-							throw new Exception( $download->get_error_message() );
-						}
-
-						$working_dir = $upgrader->unpack_package( $download, true );
-
-						if ( is_wp_error( $working_dir ) ) {
-							throw new Exception( $working_dir->get_error_message() );
-						}
-
-						$result = $upgrader->install_package( array(
-							'source'                      => $working_dir,
-							'destination'                 => WP_PLUGIN_DIR,
-							'clear_destination'           => false,
-							'abort_if_destination_exists' => false,
-							'clear_working'               => true,
-							'hook_extra'                  => array(
-								'type'   => 'plugin',
-								'action' => 'install',
-							),
-						) );
-
-						if ( is_wp_error( $result ) ) {
-							throw new Exception( $result->get_error_message() );
-						}
-
-						$activate = true;
-
-					} catch ( Exception $e ) {
-						$success = false;
-					}
-
-					// Discard feedback
-					ob_end_clean();
-				}
-
-				wp_clean_plugins_cache();
-
-				// Activate this thing
-				if ( $activate ) {
-					try {
-						$result = activate_plugin( $plugin );
-
-						if ( is_wp_error( $result ) ) {
-							$success = false;
-						} else {
-							$success = true;
-						}
-					} catch ( Exception $e ) {
-						$success = false;
-					}
-				}
-			}
-
-			if ( $success && function_exists( 'ayecode_connect_args' ) ) {
-				ayecode_connect();// init
-				$args        = ayecode_connect_args();
-				$client      = new AyeCode_Connect( $args );
-				$redirect_to = ! empty( $_POST['redirect_to'] ) ? esc_url_raw( $_POST['redirect_to'] ) : '';
-				$redirect    = $client->build_connect_url( $redirect_to );
-				wp_send_json_success( array( 'connect_url' => $redirect ) );
-			} else {
-				wp_send_json_error( $this->strings['error_localhost'] );
-			}
-			wp_die();
-		}
-
-		/**
-		 * Check if maybe localhost.
-		 *
-		 * @return bool
-		 */
-		public function is_localhost() {
-			$localhost = false;
-
-			$host              = isset( $_SERVER['HTTP_HOST'] ) ? $_SERVER['HTTP_HOST'] : '';
-			$localhost_domains = array(
-				'localhost',
-				'localhost.localdomain',
-				'127.0.0.1',
-				'::1'
-			);
-
-			if ( in_array( $host, $localhost_domains ) ) {
-				$localhost = true;
-			}
-
-			return $localhost;
-		}
-
-		/**
-		 * Show notice to connect site.
-		 */
-		public function ayecode_connect_install_notice() {
-			if ( $this->maybe_show() ) {
-				$connect_title_string     = $this->strings['connect_title'];
-				$connect_external_string  = $this->strings['connect_external'];
-				$connect_string           = $this->strings['connect'];
-				$connect_button_string    = $this->strings['connect_button'];
-				$connecting_button_string = $this->strings['connecting_button'];
-				?>
+    /**
+     * Allow the quick setup and connection of our AyeCode Connect plugin.
+     *
+     * Class AyeCode_Connect_Helper
+     */
+    class AyeCode_Connect_Helper {
+
+        // Hold the version number
+        var $version = "1.0.3";
+
+        // Hold the default strings.
+        var $strings = array();
+
+        // Hold the default pages.
+        var $pages = array();
+
+        /**
+         * The constructor.
+         *
+         * AyeCode_Connect_Helper constructor.
+         *
+         * @param array $strings
+         * @param array $pages
+         */
+        public function __construct( $strings = array(), $pages = array() ) {
+
+            // Only fire if not localhost and the current user has the right permissions.
+            if ( ! $this->is_localhost() && current_user_can( 'manage_options' ) ) {
+
+
+                // set default strings
+                $default_strings = array(
+                    'connect_title'     => __( "Thanks for choosing an AyeCode Product!" ),
+                    'connect_external'  => __( "Please confirm you wish to connect your site?" ),
+                    'connect'           => sprintf( __( "<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %slearn more%s" ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", "</a>" ),
+                    'connect_button'    => __( "Connect Site" ),
+                    'connecting_button' => __( "Connecting..." ),
+                    'error_localhost'   => __( "This service will only work with a live domain, not a localhost." ),
+                    'error'             => __( "Something went wrong, please refresh and try again." ),
+                );
+                $this->strings   = array_merge( $default_strings, $strings );
+
+
+                // set default pages
+                $default_pages = array();
+                $this->pages   = array_merge( $default_pages, $pages );
+
+                // maybe show connect site notice
+                add_action( 'admin_notices', array( $this, 'ayecode_connect_install_notice' ) );
+
+                // add ajax action if not already added
+                if ( ! has_action( 'wp_ajax_ayecode_connect_helper' ) ) {
+                    add_action( 'wp_ajax_ayecode_connect_helper', array( $this, 'ayecode_connect_install' ) );
+                }
+            }
+
+            // add ajax action if not already added
+            if ( ! has_action( 'wp_ajax_nopriv_ayecode_connect_helper_installed' ) ) {
+                add_action( 'wp_ajax_nopriv_ayecode_connect_helper_installed', array( $this, 'ayecode_connect_helper_installed' ) );
+            }
+
+        }
+
+        /**
+         * Give a way to check we can connect via a external redirect.
+         */
+        public function ayecode_connect_helper_installed(){
+            $active = array(
+                'gd'    =>  defined('GEODIRECTORY_VERSION') && version_compare(GEODIRECTORY_VERSION,'2.0.0.79','>') ? 1 : 0,
+                'uwp'    =>  defined('USERSWP_VERSION') && version_compare(USERSWP_VERSION,'1.2.1.5','>') ? 1 : 0,
+                'wpi'    =>  defined('WPINV_VERSION') && version_compare(WPINV_VERSION,'1.0.14','>') ? 1 : 0,
+            );
+            wp_send_json_success( $active );
+            wp_die();
+        }
+
+        /**
+         * Get slug from path
+         *
+         * @param  string $key
+         *
+         * @return string
+         */
+        private function format_plugin_slug( $key ) {
+            $slug = explode( '/', $key );
+            $slug = explode( '.', end( $slug ) );
+
+            return $slug[0];
+        }
+
+        /**
+         * Install and activate the AyeCode Connect Plugin
+         */
+        public function ayecode_connect_install() {
+
+            // bail if localhost
+            if ( $this->is_localhost() ) {
+                wp_send_json_error( $this->strings['error_localhost'] );
+            }
+
+            // Explicitly clear the event.
+            wp_clear_scheduled_hook( 'geodir_plugin_background_installer', func_get_args() );
+
+            $success     = true;
+            $plugin_slug = "ayecode-connect";
+            if ( ! empty( $plugin_slug ) ) {
+                require_once( ABSPATH . 'wp-admin/includes/file.php' );
+                require_once( ABSPATH . 'wp-admin/includes/plugin-install.php' );
+                require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
+                require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
+
+                WP_Filesystem();
+
+                $skin              = new Automatic_Upgrader_Skin;
+                $upgrader          = new WP_Upgrader( $skin );
+                $installed_plugins = array_map( array( $this, 'format_plugin_slug' ), array_keys( get_plugins() ) );
+                $plugin_slug       = $plugin_slug;
+                $plugin            = $plugin_slug . '/' . $plugin_slug . '.php';
+                $installed         = false;
+                $activate          = false;
+
+                // See if the plugin is installed already
+                if ( in_array( $plugin_slug, $installed_plugins ) ) {
+                    $installed = true;
+                    $activate  = ! is_plugin_active( $plugin );
+                }
+
+                // Install this thing!
+                if ( ! $installed ) {
+
+                    // Suppress feedback
+                    ob_start();
+
+                    try {
+                        $plugin_information = plugins_api( 'plugin_information', array(
+                            'slug'   => $plugin_slug,
+                            'fields' => array(
+                                'short_description' => false,
+                                'sections'          => false,
+                                'requires'          => false,
+                                'rating'            => false,
+                                'ratings'           => false,
+                                'downloaded'        => false,
+                                'last_updated'      => false,
+                                'added'             => false,
+                                'tags'              => false,
+                                'homepage'          => false,
+                                'donate_link'       => false,
+                                'author_profile'    => false,
+                                'author'            => false,
+                            ),
+                        ) );
+
+                        if ( is_wp_error( $plugin_information ) ) {
+                            throw new Exception( $plugin_information->get_error_message() );
+                        }
+
+                        $package  = $plugin_information->download_link;
+                        $download = $upgrader->download_package( $package );
+
+                        if ( is_wp_error( $download ) ) {
+                            throw new Exception( $download->get_error_message() );
+                        }
+
+                        $working_dir = $upgrader->unpack_package( $download, true );
+
+                        if ( is_wp_error( $working_dir ) ) {
+                            throw new Exception( $working_dir->get_error_message() );
+                        }
+
+                        $result = $upgrader->install_package( array(
+                            'source'                      => $working_dir,
+                            'destination'                 => WP_PLUGIN_DIR,
+                            'clear_destination'           => false,
+                            'abort_if_destination_exists' => false,
+                            'clear_working'               => true,
+                            'hook_extra'                  => array(
+                                'type'   => 'plugin',
+                                'action' => 'install',
+                            ),
+                        ) );
+
+                        if ( is_wp_error( $result ) ) {
+                            throw new Exception( $result->get_error_message() );
+                        }
+
+                        $activate = true;
+
+                    } catch ( Exception $e ) {
+                        $success = false;
+                    }
+
+                    // Discard feedback
+                    ob_end_clean();
+                }
+
+                wp_clean_plugins_cache();
+
+                // Activate this thing
+                if ( $activate ) {
+                    try {
+                        $result = activate_plugin( $plugin );
+
+                        if ( is_wp_error( $result ) ) {
+                            $success = false;
+                        } else {
+                            $success = true;
+                        }
+                    } catch ( Exception $e ) {
+                        $success = false;
+                    }
+                }
+            }
+
+            if ( $success && function_exists( 'ayecode_connect_args' ) ) {
+                ayecode_connect();// init
+                $args        = ayecode_connect_args();
+                $client      = new AyeCode_Connect( $args );
+                $redirect_to = ! empty( $_POST['redirect_to'] ) ? esc_url_raw( $_POST['redirect_to'] ) : '';
+                $redirect    = $client->build_connect_url( $redirect_to );
+                wp_send_json_success( array( 'connect_url' => $redirect ) );
+            } else {
+                wp_send_json_error( $this->strings['error_localhost'] );
+            }
+            wp_die();
+        }
+
+        /**
+         * Check if maybe localhost.
+         *
+         * @return bool
+         */
+        public function is_localhost() {
+            $localhost = false;
+
+            $host              = isset( $_SERVER['HTTP_HOST'] ) ? $_SERVER['HTTP_HOST'] : '';
+            $localhost_domains = array(
+                'localhost',
+                'localhost.localdomain',
+                '127.0.0.1',
+                '::1'
+            );
+
+            if ( in_array( $host, $localhost_domains ) ) {
+                $localhost = true;
+            }
+
+            return $localhost;
+        }
+
+        /**
+         * Show notice to connect site.
+         */
+        public function ayecode_connect_install_notice() {
+            if ( $this->maybe_show() ) {
+                $connect_title_string     = $this->strings['connect_title'];
+                $connect_external_string  = $this->strings['connect_external'];
+                $connect_string           = $this->strings['connect'];
+                $connect_button_string    = $this->strings['connect_button'];
+                $connecting_button_string = $this->strings['connecting_button'];
+                ?>
 				<div class="notice notice-info acch-notice">
 					<span class="acch-float-left">
 						<svg width="61px" height="61px" viewBox="0 0 61 61" version="1.1"
@@ -304,8 +304,8 @@ 
 						<h3 class="acch-title"><?php echo esc_attr( $connect_title_string ); ?></h3>
 					<p>
 						<?php
-						echo $connect_string;
-						?>
+                        echo $connect_string;
+                        ?>
 					</p>
 					</span>
 
@@ -318,9 +318,9 @@ 
 				</div>
 
 				<?php
-				// only include the popup HTML if needed.
-				if ( ! empty( $_REQUEST['external-connect-request'] ) ) {
-					?>
+                // only include the popup HTML if needed.
+                if ( ! empty( $_REQUEST['external-connect-request'] ) ) {
+                    ?>
 					<div id="ayecode-connect-helper-external-confirm" style="display:none;">
 						<div class="noticex notice-info acch-notice" style="border: none;">
 					<span class="acch-float-left">
@@ -369,23 +369,23 @@ 
 						</div>
 					</div>
 					<?php
-				}
-
-				// add required scripts
-				$this->script();
-			}
-		}
-
-		/**
-		 * Get the JS Script.
-		 */
-		public function script() {
-
-			// add thickbox if external request is requested
-			if ( ! empty( $_REQUEST['external-connect-request'] ) ) {
-				add_thickbox();
-			}
-			?>
+                }
+
+                // add required scripts
+                $this->script();
+            }
+        }
+
+        /**
+         * Get the JS Script.
+         */
+        public function script() {
+
+            // add thickbox if external request is requested
+            if ( ! empty( $_REQUEST['external-connect-request'] ) ) {
+                add_thickbox();
+            }
+            ?>
 			<style>
 				.acch-title {
 					margin: 0;
@@ -454,43 +454,43 @@ 
 
 
 				<?php
-				// add thickbox if external request is requested
-				if(! empty( $_REQUEST['external-connect-request'] )) {
-				?>
+                // add thickbox if external request is requested
+                if(! empty( $_REQUEST['external-connect-request'] )) {
+                ?>
 				jQuery(function () {
 					setTimeout(function () {
 						tb_show("AyeCode Connect", "?TB_inline?width=300&height=80&inlineId=ayecode-connect-helper-external-confirm");
 					}, 200);
 				});
 				<?php
-				}
-				?>
+                }
+                ?>
 
 			</script>
 			<?php
-		}
-
-		/**
-		 * Decide what pages to show on.
-		 *
-		 * @return bool
-		 */
-		public function maybe_show() {
-			$show = false;
-
-			// check if on a page set to show
-			if ( isset( $_REQUEST['page'] ) && in_array( $_REQUEST['page'], $this->pages ) ) {
-
-				// check if not active and connected
-				if ( ! defined( 'AYECODE_CONNECT_VERSION' ) || ! get_option( 'ayecode_connect_blog_token' ) ) {
-					$show = true;
-				}
+        }
+
+        /**
+         * Decide what pages to show on.
+         *
+         * @return bool
+         */
+        public function maybe_show() {
+            $show = false;
+
+            // check if on a page set to show
+            if ( isset( $_REQUEST['page'] ) && in_array( $_REQUEST['page'], $this->pages ) ) {
+
+                // check if not active and connected
+                if ( ! defined( 'AYECODE_CONNECT_VERSION' ) || ! get_option( 'ayecode_connect_blog_token' ) ) {
+                    $show = true;
+                }
 
-			}
+            }
 
-			return $show;
-		}
+            return $show;
+        }
 
-	}
+    }
 
 }

includes/class-wpinv-reports.php

Indentation +8 added lines, -8 removed lines

@@ -175,13 +175,13 @@ 
             $is_writeable   = $is_dir && is_writeable( $this->export_dir );
             
             if ( $is_dir && $is_writeable ) {
-               return true;
+                return true;
             } else if ( $is_dir && !$is_writeable ) {
-               if ( !$this->wp_filesystem->chmod( $this->export_dir, FS_CHMOD_DIR ) ) {
-                   return wp_sprintf( __( 'Filesystem ERROR: Export location %s is not writable, check your file permissions.', 'invoicing' ), $this->export_dir );
-               }
+                if ( !$this->wp_filesystem->chmod( $this->export_dir, FS_CHMOD_DIR ) ) {
+                    return wp_sprintf( __( 'Filesystem ERROR: Export location %s is not writable, check your file permissions.', 'invoicing' ), $this->export_dir );
+                }
                
-               return true;
+                return true;
             } else {
                 if ( !$this->wp_filesystem->mkdir( $this->export_dir, FS_CHMOD_DIR ) ) {
                     return wp_sprintf( __( 'Filesystem ERROR: Could not create directory %s. This is usually due to inconsistent file permissions.', 'invoicing' ), $this->export_dir );
@@ -276,12 +276,12 @@ 
         $output  = fopen( 'php://output', 'w' ) or die( 'Unsupported server' );
 
         // Let the browser know what content we're streaming and how it should save the content.
-		$name = time();
-		header( "Content-Type:application/csv" );
+        $name = time();
+        header( "Content-Type:application/csv" );
         header( "Content-Disposition:attachment;filename=noptin-subscribers-$name.csv" );
 
         // Output the csv column headers.
-		fputcsv( 
+        fputcsv( 
             $output, 
             array( 
                 __( 'Discount Id', 'invoicing' ),

includes/libraries/action-scheduler/functions.php

Indentation +90 added lines, -90 removed lines

@@ -13,7 +13,7 @@ 
  * @return string The action ID.
  */
 function as_enqueue_async_action( $hook, $args = array(), $group = '' ) {
-	return ActionScheduler::factory()->async( $hook, $args, $group );
+    return ActionScheduler::factory()->async( $hook, $args, $group );
 }
 
 /**
@@ -27,7 +27,7 @@ 
  * @return string The job ID
  */
 function as_schedule_single_action( $timestamp, $hook, $args = array(), $group = '' ) {
-	return ActionScheduler::factory()->single( $hook, $args, $timestamp, $group );
+    return ActionScheduler::factory()->single( $hook, $args, $timestamp, $group );
 }
 
 /**
@@ -42,7 +42,7 @@ 
  * @return string The job ID
  */
 function as_schedule_recurring_action( $timestamp, $interval_in_seconds, $hook, $args = array(), $group = '' ) {
-	return ActionScheduler::factory()->recurring( $hook, $args, $timestamp, $interval_in_seconds, $group );
+    return ActionScheduler::factory()->recurring( $hook, $args, $timestamp, $interval_in_seconds, $group );
 }
 
 /**
@@ -69,7 +69,7 @@ 
  * @return string The job ID
  */
 function as_schedule_cron_action( $timestamp, $schedule, $hook, $args = array(), $group = '' ) {
-	return ActionScheduler::factory()->cron( $hook, $args, $timestamp, $schedule, $group );
+    return ActionScheduler::factory()->cron( $hook, $args, $timestamp, $schedule, $group );
 }
 
 /**
@@ -89,20 +89,20 @@ 
  * @return string The scheduled action ID if a scheduled action was found, or empty string if no matching action found.
  */
 function as_unschedule_action( $hook, $args = array(), $group = '' ) {
-	$params = array();
-	if ( is_array($args) ) {
-		$params['args'] = $args;
-	}
-	if ( !empty($group) ) {
-		$params['group'] = $group;
-	}
-	$job_id = ActionScheduler::store()->find_action( $hook, $params );
-
-	if ( ! empty( $job_id ) ) {
-		ActionScheduler::store()->cancel_action( $job_id );
-	}
-
-	return $job_id;
+    $params = array();
+    if ( is_array($args) ) {
+        $params['args'] = $args;
+    }
+    if ( !empty($group) ) {
+        $params['group'] = $group;
+    }
+    $job_id = ActionScheduler::store()->find_action( $hook, $params );
+
+    if ( ! empty( $job_id ) ) {
+        ActionScheduler::store()->cancel_action( $job_id );
+    }
+
+    return $job_id;
 }
 
 /**
@@ -113,19 +113,19 @@ 
  * @param string $group
  */
 function as_unschedule_all_actions( $hook, $args = array(), $group = '' ) {
-	if ( empty( $args ) ) {
-		if ( ! empty( $hook ) && empty( $group ) ) {
-			ActionScheduler_Store::instance()->cancel_actions_by_hook( $hook );
-			return;
-		}
-		if ( ! empty( $group ) && empty( $hook ) ) {
-			ActionScheduler_Store::instance()->cancel_actions_by_group( $group );
-			return;
-		}
-	}
-	do {
-		$unscheduled_action = as_unschedule_action( $hook, $args, $group );
-	} while ( ! empty( $unscheduled_action ) );
+    if ( empty( $args ) ) {
+        if ( ! empty( $hook ) && empty( $group ) ) {
+            ActionScheduler_Store::instance()->cancel_actions_by_hook( $hook );
+            return;
+        }
+        if ( ! empty( $group ) && empty( $hook ) ) {
+            ActionScheduler_Store::instance()->cancel_actions_by_group( $group );
+            return;
+        }
+    }
+    do {
+        $unscheduled_action = as_unschedule_action( $hook, $args, $group );
+    } while ( ! empty( $unscheduled_action ) );
 }
 
 /**
@@ -144,33 +144,33 @@ 
  * @return int|bool The timestamp for the next occurrence of a pending scheduled action, true for an async or in-progress action or false if there is no matching action.
  */
 function as_next_scheduled_action( $hook, $args = NULL, $group = '' ) {
-	$params = array();
-	if ( is_array($args) ) {
-		$params['args'] = $args;
-	}
-	if ( !empty($group) ) {
-		$params['group'] = $group;
-	}
-
-	$params['status'] = ActionScheduler_Store::STATUS_RUNNING;
-	$job_id = ActionScheduler::store()->find_action( $hook, $params );
-	if ( ! empty( $job_id ) ) {
-		return true;
-	}
-
-	$params['status'] = ActionScheduler_Store::STATUS_PENDING;
-	$job_id = ActionScheduler::store()->find_action( $hook, $params );
-	if ( empty($job_id) ) {
-		return false;
-	}
-	$job = ActionScheduler::store()->fetch_action( $job_id );
-	$scheduled_date = $job->get_schedule()->get_date();
-	if ( $scheduled_date ) {
-		return (int) $scheduled_date->format( 'U' );
-	} elseif ( NULL === $scheduled_date ) { // pending async action with NullSchedule
-		return true;
-	}
-	return false;
+    $params = array();
+    if ( is_array($args) ) {
+        $params['args'] = $args;
+    }
+    if ( !empty($group) ) {
+        $params['group'] = $group;
+    }
+
+    $params['status'] = ActionScheduler_Store::STATUS_RUNNING;
+    $job_id = ActionScheduler::store()->find_action( $hook, $params );
+    if ( ! empty( $job_id ) ) {
+        return true;
+    }
+
+    $params['status'] = ActionScheduler_Store::STATUS_PENDING;
+    $job_id = ActionScheduler::store()->find_action( $hook, $params );
+    if ( empty($job_id) ) {
+        return false;
+    }
+    $job = ActionScheduler::store()->fetch_action( $job_id );
+    $scheduled_date = $job->get_schedule()->get_date();
+    if ( $scheduled_date ) {
+        return (int) $scheduled_date->format( 'U' );
+    } elseif ( NULL === $scheduled_date ) { // pending async action with NullSchedule
+        return true;
+    }
+    return false;
 }
 
 /**
@@ -196,30 +196,30 @@ 
  * @return array
  */
 function as_get_scheduled_actions( $args = array(), $return_format = OBJECT ) {
-	$store = ActionScheduler::store();
-	foreach ( array('date', 'modified') as $key ) {
-		if ( isset($args[$key]) ) {
-			$args[$key] = as_get_datetime_object($args[$key]);
-		}
-	}
-	$ids = $store->query_actions( $args );
-
-	if ( $return_format == 'ids' || $return_format == 'int' ) {
-		return $ids;
-	}
-
-	$actions = array();
-	foreach ( $ids as $action_id ) {
-		$actions[$action_id] = $store->fetch_action( $action_id );
-	}
-
-	if ( $return_format == ARRAY_A ) {
-		foreach ( $actions as $action_id => $action_object ) {
-			$actions[$action_id] = get_object_vars($action_object);
-		}
-	}
-
-	return $actions;
+    $store = ActionScheduler::store();
+    foreach ( array('date', 'modified') as $key ) {
+        if ( isset($args[$key]) ) {
+            $args[$key] = as_get_datetime_object($args[$key]);
+        }
+    }
+    $ids = $store->query_actions( $args );
+
+    if ( $return_format == 'ids' || $return_format == 'int' ) {
+        return $ids;
+    }
+
+    $actions = array();
+    foreach ( $ids as $action_id ) {
+        $actions[$action_id] = $store->fetch_action( $action_id );
+    }
+
+    if ( $return_format == ARRAY_A ) {
+        foreach ( $actions as $action_id => $action_object ) {
+            $actions[$action_id] = get_object_vars($action_object);
+        }
+    }
+
+    return $actions;
 }
 
 /**
@@ -240,12 +240,12 @@ 
  * @return ActionScheduler_DateTime
  */
 function as_get_datetime_object( $date_string = null, $timezone = 'UTC' ) {
-	if ( is_object( $date_string ) && $date_string instanceof DateTime ) {
-		$date = new ActionScheduler_DateTime( $date_string->format( 'Y-m-d H:i:s' ), new DateTimeZone( $timezone ) );
-	} elseif ( is_numeric( $date_string ) ) {
-		$date = new ActionScheduler_DateTime( '@' . $date_string, new DateTimeZone( $timezone ) );
-	} else {
-		$date = new ActionScheduler_DateTime( $date_string, new DateTimeZone( $timezone ) );
-	}
-	return $date;
+    if ( is_object( $date_string ) && $date_string instanceof DateTime ) {
+        $date = new ActionScheduler_DateTime( $date_string->format( 'Y-m-d H:i:s' ), new DateTimeZone( $timezone ) );
+    } elseif ( is_numeric( $date_string ) ) {
+        $date = new ActionScheduler_DateTime( '@' . $date_string, new DateTimeZone( $timezone ) );
+    } else {
+        $date = new ActionScheduler_DateTime( $date_string, new DateTimeZone( $timezone ) );
+    }
+    return $date;
 }

includes/libraries/action-scheduler/deprecated/ActionScheduler_AdminView_Deprecated.php

Indentation +123 added lines, -123 removed lines

@@ -10,138 +10,138 @@
  */
 class ActionScheduler_AdminView_Deprecated {
 
-	public function action_scheduler_post_type_args( $args ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $args;
-	}
+    public function action_scheduler_post_type_args( $args ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $args;
+    }
 
-	/**
-	 * Customise the post status related views displayed on the Scheduled Actions administration screen.
-	 *
-	 * @param array $views An associative array of views and view labels which can be used to filter the 'scheduled-action' posts displayed on the Scheduled Actions administration screen.
-	 * @return array $views An associative array of views and view labels which can be used to filter the 'scheduled-action' posts displayed on the Scheduled Actions administration screen.
-	 */
-	public function list_table_views( $views ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $views;
-	}
+    /**
+     * Customise the post status related views displayed on the Scheduled Actions administration screen.
+     *
+     * @param array $views An associative array of views and view labels which can be used to filter the 'scheduled-action' posts displayed on the Scheduled Actions administration screen.
+     * @return array $views An associative array of views and view labels which can be used to filter the 'scheduled-action' posts displayed on the Scheduled Actions administration screen.
+     */
+    public function list_table_views( $views ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $views;
+    }
 
-	/**
-	 * Do not include the "Edit" action for the Scheduled Actions administration screen.
-	 *
-	 * Hooked to the 'bulk_actions-edit-action-scheduler' filter.
-	 *
-	 * @param array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
-	 * @return array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
-	 */
-	public function bulk_actions( $actions ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $actions;
-	}
+    /**
+     * Do not include the "Edit" action for the Scheduled Actions administration screen.
+     *
+     * Hooked to the 'bulk_actions-edit-action-scheduler' filter.
+     *
+     * @param array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
+     * @return array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
+     */
+    public function bulk_actions( $actions ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $actions;
+    }
 
-	/**
-	 * Completely customer the columns displayed on the Scheduled Actions administration screen.
-	 *
-	 * Because we can't filter the content of the default title and date columns, we need to recreate our own
-	 * custom columns for displaying those post fields. For the column content, @see self::list_table_column_content().
-	 *
-	 * @param array $columns An associative array of columns that are use for the table on the Scheduled Actions administration screen.
-	 * @return array $columns An associative array of columns that are use for the table on the Scheduled Actions administration screen.
-	 */
-	public function list_table_columns( $columns ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $columns;
-	}
+    /**
+     * Completely customer the columns displayed on the Scheduled Actions administration screen.
+     *
+     * Because we can't filter the content of the default title and date columns, we need to recreate our own
+     * custom columns for displaying those post fields. For the column content, @see self::list_table_column_content().
+     *
+     * @param array $columns An associative array of columns that are use for the table on the Scheduled Actions administration screen.
+     * @return array $columns An associative array of columns that are use for the table on the Scheduled Actions administration screen.
+     */
+    public function list_table_columns( $columns ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $columns;
+    }
 
-	/**
-	 * Make our custom title & date columns use defaulting title & date sorting.
-	 *
-	 * @param array $columns An associative array of columns that can be used to sort the table on the Scheduled Actions administration screen.
-	 * @return array $columns An associative array of columns that can be used to sort the table on the Scheduled Actions administration screen.
-	 */
-	public static function list_table_sortable_columns( $columns ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $columns;
-	}
+    /**
+     * Make our custom title & date columns use defaulting title & date sorting.
+     *
+     * @param array $columns An associative array of columns that can be used to sort the table on the Scheduled Actions administration screen.
+     * @return array $columns An associative array of columns that can be used to sort the table on the Scheduled Actions administration screen.
+     */
+    public static function list_table_sortable_columns( $columns ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $columns;
+    }
 
-	/**
-	 * Print the content for our custom columns.
-	 *
-	 * @param string $column_name The key for the column for which we should output our content.
-	 * @param int $post_id The ID of the 'scheduled-action' post for which this row relates.
-	 */
-	public static function list_table_column_content( $column_name, $post_id ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-	}
+    /**
+     * Print the content for our custom columns.
+     *
+     * @param string $column_name The key for the column for which we should output our content.
+     * @param int $post_id The ID of the 'scheduled-action' post for which this row relates.
+     */
+    public static function list_table_column_content( $column_name, $post_id ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+    }
 
-	/**
-	 * Hide the inline "Edit" action for all 'scheduled-action' posts.
-	 *
-	 * Hooked to the 'post_row_actions' filter.
-	 *
-	 * @param array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
-	 * @return array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
-	 */
-	public static function row_actions( $actions, $post ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $actions;
-	}
+    /**
+     * Hide the inline "Edit" action for all 'scheduled-action' posts.
+     *
+     * Hooked to the 'post_row_actions' filter.
+     *
+     * @param array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
+     * @return array $actions An associative array of actions which can be performed on the 'scheduled-action' post type.
+     */
+    public static function row_actions( $actions, $post ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $actions;
+    }
 
-	/**
-	 * Run an action when triggered from the Action Scheduler administration screen.
-	 *
-	 * @codeCoverageIgnore
-	 */
-	public static function maybe_execute_action() {
-		_deprecated_function( __METHOD__, '2.0.0' );
-	}
+    /**
+     * Run an action when triggered from the Action Scheduler administration screen.
+     *
+     * @codeCoverageIgnore
+     */
+    public static function maybe_execute_action() {
+        _deprecated_function( __METHOD__, '2.0.0' );
+    }
 
-	/**
-	 * Convert an interval of seconds into a two part human friendly string.
-	 *
-	 * The WordPress human_time_diff() function only calculates the time difference to one degree, meaning
-	 * even if an action is 1 day and 11 hours away, it will display "1 day". This funciton goes one step
-	 * further to display two degrees of accuracy.
-	 *
-	 * Based on Crontrol::interval() function by Edward Dale: https://wordpress.org/plugins/wp-crontrol/
-	 *
-	 * @param int $interval A interval in seconds.
-	 * @return string A human friendly string representation of the interval.
-	 */
-	public static function admin_notices() {
-		_deprecated_function( __METHOD__, '2.0.0' );
-	}
+    /**
+     * Convert an interval of seconds into a two part human friendly string.
+     *
+     * The WordPress human_time_diff() function only calculates the time difference to one degree, meaning
+     * even if an action is 1 day and 11 hours away, it will display "1 day". This funciton goes one step
+     * further to display two degrees of accuracy.
+     *
+     * Based on Crontrol::interval() function by Edward Dale: https://wordpress.org/plugins/wp-crontrol/
+     *
+     * @param int $interval A interval in seconds.
+     * @return string A human friendly string representation of the interval.
+     */
+    public static function admin_notices() {
+        _deprecated_function( __METHOD__, '2.0.0' );
+    }
 
-	/**
-	 * Filter search queries to allow searching by Claim ID (i.e. post_password).
-	 *
-	 * @param string $orderby MySQL orderby string.
-	 * @param WP_Query $query Instance of a WP_Query object
-	 * @return string MySQL orderby string.
-	 */
-	public function custom_orderby( $orderby, $query ){
-		_deprecated_function( __METHOD__, '2.0.0' );
-	}
+    /**
+     * Filter search queries to allow searching by Claim ID (i.e. post_password).
+     *
+     * @param string $orderby MySQL orderby string.
+     * @param WP_Query $query Instance of a WP_Query object
+     * @return string MySQL orderby string.
+     */
+    public function custom_orderby( $orderby, $query ){
+        _deprecated_function( __METHOD__, '2.0.0' );
+    }
 
-	/**
-	 * Filter search queries to allow searching by Claim ID (i.e. post_password).
-	 *
-	 * @param string $search MySQL search string.
-	 * @param WP_Query $query Instance of a WP_Query object
-	 * @return string MySQL search string.
-	 */
-	public function search_post_password( $search, $query ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-	}
+    /**
+     * Filter search queries to allow searching by Claim ID (i.e. post_password).
+     *
+     * @param string $search MySQL search string.
+     * @param WP_Query $query Instance of a WP_Query object
+     * @return string MySQL search string.
+     */
+    public function search_post_password( $search, $query ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+    }
 
-	/**
-	 * Change messages when a scheduled action is updated.
-	 *
-	 * @param  array $messages
-	 * @return array
-	 */
-	public function post_updated_messages( $messages ) {
-		_deprecated_function( __METHOD__, '2.0.0' );
-		return $messages;
-	}
+    /**
+     * Change messages when a scheduled action is updated.
+     *
+     * @param  array $messages
+     * @return array
+     */
+    public function post_updated_messages( $messages ) {
+        _deprecated_function( __METHOD__, '2.0.0' );
+        return $messages;
+    }
 }
\ No newline at end of file

includes/libraries/action-scheduler/deprecated/functions.php

Indentation +12 added lines, -12 removed lines

@@ -19,8 +19,8 @@ 
  * @return string The job ID
  */
 function wc_schedule_single_action( $timestamp, $hook, $args = array(), $group = '' ) {
-	_deprecated_function( __FUNCTION__, '2.1.0', 'as_schedule_single_action()' );
-	return as_schedule_single_action( $timestamp, $hook, $args, $group );
+    _deprecated_function( __FUNCTION__, '2.1.0', 'as_schedule_single_action()' );
+    return as_schedule_single_action( $timestamp, $hook, $args, $group );
 }
 
 /**
@@ -37,8 +37,8 @@ 
  * @return string The job ID
  */
 function wc_schedule_recurring_action( $timestamp, $interval_in_seconds, $hook, $args = array(), $group = '' ) {
-	_deprecated_function( __FUNCTION__, '2.1.0', 'as_schedule_recurring_action()' );
-	return as_schedule_recurring_action( $timestamp, $interval_in_seconds, $hook, $args, $group );
+    _deprecated_function( __FUNCTION__, '2.1.0', 'as_schedule_recurring_action()' );
+    return as_schedule_recurring_action( $timestamp, $interval_in_seconds, $hook, $args, $group );
 }
 
 /**
@@ -65,8 +65,8 @@ 
  * @return string The job ID
  */
 function wc_schedule_cron_action( $timestamp, $schedule, $hook, $args = array(), $group = '' ) {
-	_deprecated_function( __FUNCTION__, '2.1.0', 'as_schedule_cron_action()' );
-	return as_schedule_cron_action( $timestamp, $schedule, $hook, $args, $group );
+    _deprecated_function( __FUNCTION__, '2.1.0', 'as_schedule_cron_action()' );
+    return as_schedule_cron_action( $timestamp, $schedule, $hook, $args, $group );
 }
 
 /**
@@ -79,8 +79,8 @@ 
  * @deprecated 2.1.0
  */
 function wc_unschedule_action( $hook, $args = array(), $group = '' ) {
-	_deprecated_function( __FUNCTION__, '2.1.0', 'as_unschedule_action()' );
-	as_unschedule_action( $hook, $args, $group );
+    _deprecated_function( __FUNCTION__, '2.1.0', 'as_unschedule_action()' );
+    as_unschedule_action( $hook, $args, $group );
 }
 
 /**
@@ -93,8 +93,8 @@ 
  * @return int|bool The timestamp for the next occurrence, or false if nothing was found
  */
 function wc_next_scheduled_action( $hook, $args = NULL, $group = '' ) {
-	_deprecated_function( __FUNCTION__, '2.1.0', 'as_next_scheduled_action()' );
-	return as_next_scheduled_action( $hook, $args, $group );
+    _deprecated_function( __FUNCTION__, '2.1.0', 'as_next_scheduled_action()' );
+    return as_next_scheduled_action( $hook, $args, $group );
 }
 
 /**
@@ -121,6 +121,6 @@ 
  * @return array
  */
 function wc_get_scheduled_actions( $args = array(), $return_format = OBJECT ) {
-	_deprecated_function( __FUNCTION__, '2.1.0', 'as_get_scheduled_actions()' );
-	return as_get_scheduled_actions( $args, $return_format );
+    _deprecated_function( __FUNCTION__, '2.1.0', 'as_get_scheduled_actions()' );
+    return as_get_scheduled_actions( $args, $return_format );
 }

includes/libraries/action-scheduler/deprecated/ActionScheduler_Schedule_Deprecated.php

Indentation +19 added lines, -19 removed lines

@@ -5,25 +5,25 @@
  */
 abstract class ActionScheduler_Schedule_Deprecated implements ActionScheduler_Schedule {
 
-	/**
-	 * Get the date & time this schedule was created to run, or calculate when it should be run
-	 * after a given date & time.
-	 *
-	 * @param DateTime $after
-	 *
-	 * @return DateTime|null
-	 */
-	public function next( DateTime $after = NULL ) {
-		if ( empty( $after ) ) {
-			$return_value       = $this->get_date();
-			$replacement_method = 'get_date()';
-		} else {
-			$return_value       = $this->get_next( $after );
-			$replacement_method = 'get_next( $after )';
-		}
+    /**
+     * Get the date & time this schedule was created to run, or calculate when it should be run
+     * after a given date & time.
+     *
+     * @param DateTime $after
+     *
+     * @return DateTime|null
+     */
+    public function next( DateTime $after = NULL ) {
+        if ( empty( $after ) ) {
+            $return_value       = $this->get_date();
+            $replacement_method = 'get_date()';
+        } else {
+            $return_value       = $this->get_next( $after );
+            $replacement_method = 'get_next( $after )';
+        }
 
-		_deprecated_function( __METHOD__, '3.0.0', __CLASS__ . '::' . $replacement_method );
+        _deprecated_function( __METHOD__, '3.0.0', __CLASS__ . '::' . $replacement_method );
 
-		return $return_value;
-	}
+        return $return_value;
+    }
 }