AyeCode / invoicing

templates/payment-forms-admin/edit/textarea.php

Spacing +8 added lines, -8 removed lines

@@ -7,43 +7,43 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Field Label', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Field Label', 'invoicing'); ?></span>
         <input v-model='active_form_element.label' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Placeholder text', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Placeholder text', 'invoicing'); ?></span>
         <input v-model='active_form_element.placeholder' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Help Text', 'invoicing' ); ?></span>
-        <textarea placeholder='<?php esc_attr_e( 'Add some help text for this field', 'invoicing' ); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
+        <span><?php esc_html_e('Help Text', 'invoicing'); ?></span>
+        <textarea placeholder='<?php esc_attr_e('Add some help text for this field', 'invoicing'); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
     </label>
 </div>
 
 <div class='form-group form-check'>
     <input :id="active_form_element.id + '_edit'" v-model='active_form_element.required' type='checkbox' class='form-check-input' />
-    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e( 'Is this field required?', 'invoicing' ); ?></label>
+    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e('Is this field required?', 'invoicing'); ?></label>
 </div>
 
 <hr class='featurette-divider mt-4'>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Email Merge Tag', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Email Merge Tag', 'invoicing'); ?></span>
         <input :value='active_form_element.label | formatMergeTag' class='form-control bg-white' type="text" readonly onclick="this.select()" />
-        <span class="form-text text-muted"><?php esc_html_e( 'You can use this merge tag in notification emails', 'invoicing' ); ?></span>
+        <span class="form-text text-muted"><?php esc_html_e('You can use this merge tag in notification emails', 'invoicing'); ?></span>
     </label>
 </div>
 

templates/payment-forms-admin/edit/website.php

Spacing +8 added lines, -8 removed lines

@@ -7,43 +7,43 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Field Label', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Field Label', 'invoicing'); ?></span>
         <input v-model='active_form_element.label' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Placeholder text', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Placeholder text', 'invoicing'); ?></span>
         <input v-model='active_form_element.placeholder' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Help Text', 'invoicing' ); ?></span>
-        <textarea placeholder='<?php esc_attr_e( 'Add some help text for this field', 'invoicing' ); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
+        <span><?php esc_html_e('Help Text', 'invoicing'); ?></span>
+        <textarea placeholder='<?php esc_attr_e('Add some help text for this field', 'invoicing'); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
     </label>
 </div>
 
 <div class='form-group form-check'>
     <input :id="active_form_element.id + '_edit'" v-model='active_form_element.required' type='checkbox' class='form-check-input' />
-    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e( 'Is this field required?', 'invoicing' ); ?></label>
+    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e('Is this field required?', 'invoicing'); ?></label>
 </div>
 
 <hr class='featurette-divider mt-4'>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Email Merge Tag', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Email Merge Tag', 'invoicing'); ?></span>
         <input :value='active_form_element.label | formatMergeTag' class='form-control bg-white' type="text" readonly onclick="this.select()" />
-        <span class="form-text text-muted"><?php esc_html_e( 'You can use this merge tag in notification emails', 'invoicing' ); ?></span>
+        <span class="form-text text-muted"><?php esc_html_e('You can use this merge tag in notification emails', 'invoicing'); ?></span>
     </label>
 </div>
 

templates/payment-forms-admin/edit/number.php

Spacing +8 added lines, -8 removed lines

@@ -7,43 +7,43 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Field Label', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Field Label', 'invoicing'); ?></span>
         <input v-model='active_form_element.label' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Placeholder text', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Placeholder text', 'invoicing'); ?></span>
         <input v-model='active_form_element.placeholder' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Help Text', 'invoicing' ); ?></span>
-        <textarea placeholder='<?php esc_attr_e( 'Add some help text for this field', 'invoicing' ); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
+        <span><?php esc_html_e('Help Text', 'invoicing'); ?></span>
+        <textarea placeholder='<?php esc_attr_e('Add some help text for this field', 'invoicing'); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
     </label>
 </div>
 
 <div class='form-group form-check'>
     <input :id="active_form_element.id + '_edit'" v-model='active_form_element.required' type='checkbox' class='form-check-input' />
-    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e( 'Is this field required?', 'invoicing' ); ?></label>
+    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e('Is this field required?', 'invoicing'); ?></label>
 </div>
 
 <hr class='featurette-divider mt-4'>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Email Merge Tag', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Email Merge Tag', 'invoicing'); ?></span>
         <input :value='active_form_element.label | formatMergeTag' class='form-control bg-white' type="text" readonly onclick="this.select()" />
-        <span class="form-text text-muted"><?php esc_html_e( 'You can use this merge tag in notification emails', 'invoicing' ); ?></span>
+        <span class="form-text text-muted"><?php esc_html_e('You can use this merge tag in notification emails', 'invoicing'); ?></span>
     </label>
 </div>
 

templates/payment-forms-admin/edit/time.php

Spacing +7 added lines, -7 removed lines

@@ -7,36 +7,36 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Field Label', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Field Label', 'invoicing'); ?></span>
         <input v-model='active_form_element.label' class='form-control' type="text"/>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Help Text', 'invoicing' ); ?></span>
-        <textarea placeholder='<?php esc_attr_e( 'Add some help text for this field', 'invoicing' ); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
+        <span><?php esc_html_e('Help Text', 'invoicing'); ?></span>
+        <textarea placeholder='<?php esc_attr_e('Add some help text for this field', 'invoicing'); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
     </label>
 </div>
 
 <div class='form-group form-check'>
     <input :id="active_form_element.id + '_edit'" v-model='active_form_element.required' type='checkbox' class='form-check-input' />
-    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e( 'Is this field required?', 'invoicing' ); ?></label>
+    <label class='form-check-label' :for="active_form_element.id + '_edit'"><?php esc_html_e('Is this field required?', 'invoicing'); ?></label>
 </div>
 
 <hr class='featurette-divider mt-4'>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Email Merge Tag', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Email Merge Tag', 'invoicing'); ?></span>
         <input :value='active_form_element.label | formatMergeTag' class='form-control bg-white' type="text" readonly onclick="this.select()" />
-        <span class="form-text text-muted"><?php esc_html_e( 'You can use this merge tag in notification emails', 'invoicing' ); ?></span>
+        <span class="form-text text-muted"><?php esc_html_e('You can use this merge tag in notification emails', 'invoicing'); ?></span>
     </label>
 </div>
 

includes/class-wpinv-item.php

Indentation +732 added lines, -732 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -10,30 +10,30 @@ 
 class WPInv_Item  extends GetPaid_Data {
 
     /**
-	 * Which data store to load.
-	 *
-	 * @var string
-	 */
+     * Which data store to load.
+     *
+     * @var string
+     */
     protected $data_store_name = 'item';
 
     /**
-	 * This is the name of this object type.
-	 *
-	 * @var string
-	 */
-	protected $object_type = 'item';
+     * This is the name of this object type.
+     *
+     * @var string
+     */
+    protected $object_type = 'item';
 
     /**
-	 * Item Data array. This is the core item data exposed in APIs.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $data = array(
-		'parent_id'            => 0,
-		'status'               => 'draft',
-		'version'              => '',
-		'date_created'         => null,
+     * Item Data array. This is the core item data exposed in APIs.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $data = array(
+        'parent_id'            => 0,
+        'status'               => 'draft',
+        'version'              => '',
+        'date_created'         => null,
         'date_modified'        => null,
         'name'                 => '',
         'description'          => '',
@@ -58,13 +58,13 @@ 
     );
 
     /**
-	 * Stores meta in cache for future reads.
-	 *
-	 * A group must be set to to enable caching.
-	 *
-	 * @var string
-	 */
-	protected $cache_group = 'getpaid_items';
+     * Stores meta in cache for future reads.
+     *
+     * A group must be set to to enable caching.
+     *
+     * @var string
+     */
+    protected $cache_group = 'getpaid_items';
 
     /**
      * Stores a reference to the original WP_Post object
@@ -74,37 +74,37 @@ 
     protected $post = null;
 
     /**
-	 * Get the item if ID is passed, otherwise the item is new and empty.
-	 *
-	 * @param  int|object|WPInv_Item|WP_Post $item Item to read.
-	 */
-	public function __construct( $item = 0 ) {
-		parent::__construct( $item );
-
-		if ( ! empty( $item ) && is_numeric( $item ) && 'wpi_item' == get_post_type( $item ) ) {
-			$this->set_id( $item );
-		} elseif ( $item instanceof self ) {
-			$this->set_id( $item->get_id() );
-		} elseif ( ! empty( $item->ID ) ) {
-			$this->set_id( $item->ID );
-		} elseif ( is_scalar( $item ) && $item_id = self::get_item_id_by_field( $item, 'custom_id' ) ) {
-			$this->set_id( $item_id );
-		} elseif ( is_scalar( $item ) && $item_id = self::get_item_id_by_field( $item, 'name' ) ) {
-			$this->set_id( $item_id );
-		} else {
-			$this->set_object_read( true );
-		}
+     * Get the item if ID is passed, otherwise the item is new and empty.
+     *
+     * @param  int|object|WPInv_Item|WP_Post $item Item to read.
+     */
+    public function __construct( $item = 0 ) {
+        parent::__construct( $item );
+
+        if ( ! empty( $item ) && is_numeric( $item ) && 'wpi_item' == get_post_type( $item ) ) {
+            $this->set_id( $item );
+        } elseif ( $item instanceof self ) {
+            $this->set_id( $item->get_id() );
+        } elseif ( ! empty( $item->ID ) ) {
+            $this->set_id( $item->ID );
+        } elseif ( is_scalar( $item ) && $item_id = self::get_item_id_by_field( $item, 'custom_id' ) ) {
+            $this->set_id( $item_id );
+        } elseif ( is_scalar( $item ) && $item_id = self::get_item_id_by_field( $item, 'name' ) ) {
+            $this->set_id( $item_id );
+        } else {
+            $this->set_object_read( true );
+        }
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+        $this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
 
-		if ( $this->get_id() > 0 ) {
+        if ( $this->get_id() > 0 ) {
             $this->post = get_post( $this->get_id() );
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+            $this->data_store->read( $this );
         }
 
-	}
+    }
 
     /*
 	|--------------------------------------------------------------------------
@@ -122,401 +122,401 @@ 
     */
 
     /**
-	 * Get parent item ID.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_parent_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_id', $context );
+     * Get parent item ID.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_parent_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'parent_id', $context );
     }
 
     /**
-	 * Get item status.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+     * Get item status.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_status( $context = 'view' ) {
+        return $this->get_prop( 'status', $context );
     }
 
     /**
-	 * Get plugin version when the item was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
+     * Get plugin version when the item was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_version( $context = 'view' ) {
+        return $this->get_prop( 'version', $context );
     }
 
     /**
-	 * Get date when the item was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
+     * Get date when the item was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created( $context = 'view' ) {
+        return $this->get_prop( 'date_created', $context );
     }
 
     /**
-	 * Get GMT date when the item was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created_gmt( $context = 'view' ) {
+     * Get GMT date when the item was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created_gmt( $context = 'view' ) {
         $date = $this->get_date_created( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get date when the item was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
+     * Get date when the item was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified( $context = 'view' ) {
+        return $this->get_prop( 'date_modified', $context );
     }
 
     /**
-	 * Get GMT date when the item was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
+     * Get GMT date when the item was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified_gmt( $context = 'view' ) {
         $date = $this->get_date_modified( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get the item name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_name( $context = 'view' ) {
-		return $this->get_prop( 'name', $context );
+     * Get the item name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_name( $context = 'view' ) {
+        return $this->get_prop( 'name', $context );
     }
 
     /**
-	 * Alias of self::get_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+     * Alias of self::get_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_title( $context = 'view' ) {
+        return $this->get_name( $context );
     }
 
     /**
-	 * Get the item description.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+     * Get the item description.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_description( $context = 'view' ) {
+        return $this->get_prop( 'description', $context );
     }
 
     /**
-	 * Alias of self::get_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+     * Alias of self::get_description().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_excerpt( $context = 'view' ) {
+        return $this->get_description( $context );
     }
 
     /**
-	 * Alias of self::get_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+     * Alias of self::get_description().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_summary( $context = 'view' ) {
+        return $this->get_description( $context );
     }
 
     /**
-	 * Get the owner of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
-	}
+     * Get the owner of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_author( $context = 'view' ) {
+        return (int) $this->get_prop( 'author', $context );
+    }
 	
-	/**
-	 * Alias of self::get_author().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_owner( $context = 'view' ) {
-		return $this->get_author( $context );
-    }
-
-    /**
-	 * Get the price of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_price( $context = 'view' ) {
+    /**
+     * Alias of self::get_author().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_owner( $context = 'view' ) {
+        return $this->get_author( $context );
+    }
+
+    /**
+     * Get the price of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_price( $context = 'view' ) {
         return wpinv_sanitize_amount( $this->get_prop( 'price', $context ) );
-	}
+    }
 	
-	/**
-	 * Get the inital price of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_initial_price( $context = 'view' ) {
+    /**
+     * Get the inital price of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_initial_price( $context = 'view' ) {
 
-		$price = (float) $this->get_price( $context );
+        $price = (float) $this->get_price( $context );
 
-		if ( $this->has_free_trial() ) {
-			$price = 0;
-		}
+        if ( $this->has_free_trial() ) {
+            $price = 0;
+        }
 
         return wpinv_sanitize_amount( apply_filters( 'wpinv_get_initial_item_price', $price, $this ) );
     }
 
     /**
-	 * Returns a formated price.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
+     * Returns a formated price.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
     public function get_the_price() {
         return wpinv_price( $this->get_price() );
-	}
-
-	/**
-	 * Returns the formated initial price.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
+    }
+
+    /**
+     * Returns the formated initial price.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
     public function get_the_initial_price() {
         return wpinv_price( $this->get_initial_price() );
     }
 
     /**
-	 * Get the VAT rule of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_vat_rule( $context = 'view' ) {
+     * Get the VAT rule of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_vat_rule( $context = 'view' ) {
         return $this->get_prop( 'vat_rule', $context );
     }
 
     /**
-	 * Get the VAT class of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_vat_class( $context = 'view' ) {
+     * Get the VAT class of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_vat_class( $context = 'view' ) {
         return $this->get_prop( 'vat_class', $context );
     }
 
     /**
-	 * Get the type of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_type( $context = 'view' ) {
+     * Get the type of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_type( $context = 'view' ) {
         return $this->get_prop( 'type', $context );
     }
 
     /**
-	 * Get the custom id of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_custom_id( $context = 'view' ) {
+     * Get the custom id of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_custom_id( $context = 'view' ) {
         return $this->get_prop( 'custom_id', $context );
     }
 
     /**
-	 * Get the custom name of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_custom_name( $context = 'view' ) {
+     * Get the custom name of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_custom_name( $context = 'view' ) {
         return $this->get_prop( 'custom_name', $context );
     }
 
     /**
-	 * Get the custom singular name of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_custom_singular_name( $context = 'view' ) {
+     * Get the custom singular name of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_custom_singular_name( $context = 'view' ) {
         return $this->get_prop( 'custom_singular_name', $context );
     }
 
     /**
-	 * Checks if an item is editable..
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_is_editable( $context = 'view' ) {
+     * Checks if an item is editable..
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_is_editable( $context = 'view' ) {
         return (int) $this->get_prop( 'is_editable', $context );
     }
 
     /**
-	 * Alias of self::get_is_editable().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_editable( $context = 'view' ) {
-		return $this->get_is_editable( $context );
+     * Alias of self::get_is_editable().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_editable( $context = 'view' ) {
+        return $this->get_is_editable( $context );
     }
 
     /**
-	 * Checks if dynamic pricing is enabled.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_is_dynamic_pricing( $context = 'view' ) {
+     * Checks if dynamic pricing is enabled.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_is_dynamic_pricing( $context = 'view' ) {
         return (int) $this->get_prop( 'is_dynamic_pricing', $context );
     }
 
     /**
-	 * Returns the minimum price if dynamic pricing is enabled.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_minimum_price( $context = 'view' ) {
+     * Returns the minimum price if dynamic pricing is enabled.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_minimum_price( $context = 'view' ) {
         return wpinv_sanitize_amount( $this->get_prop( 'minimum_price', $context ) );
     }
 
     /**
-	 * Checks if this is a recurring item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_is_recurring( $context = 'view' ) {
+     * Checks if this is a recurring item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_is_recurring( $context = 'view' ) {
         return (int) $this->get_prop( 'is_recurring', $context );
-	}
+    }
 	
-	/**
-	 * Get the recurring price of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_recurring_price( $context = 'view' ) {
-		$price = $this->get_price( $context );
+    /**
+     * Get the recurring price of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_recurring_price( $context = 'view' ) {
+        $price = $this->get_price( $context );
         return wpinv_sanitize_amount( apply_filters( 'wpinv_get_recurring_item_price', $price, $this->ID ) );
-	}
-
-	/**
-	 * Get the formatted recurring price of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
+    }
+
+    /**
+     * Get the formatted recurring price of the item.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
     public function get_the_recurring_price() {
         return wpinv_price( $this->get_recurring_price() );
-	}
-
-	/**
-	 * Get the first renewal date (in timestamps) of the item.
-	 *
-	 * @since 1.0.19
-	 * @return int
-	 */
-	public function get_first_renewal_date() {
-
-		$periods = array(
-			'D' => 'days',
-			'W' => 'weeks',
-			'M' => 'months',
-			'Y' => 'years',
-		);
-
-		$period   = $this->get_recurring_period();
-		$interval = $this->get_recurring_interval();
-
-		if ( $this->has_free_trial() ) {
-			$period   = $this->get_trial_period();
-			$interval = $this->get_trial_interval();
-		}
-
-		$period       = $periods[ $period ];
-		$interval     = empty( $interval ) ? 1 : $interval;
-		$next_renewal = strtotime( "+$interval $period", current_time( 'timestamp' ) );
+    }
+
+    /**
+     * Get the first renewal date (in timestamps) of the item.
+     *
+     * @since 1.0.19
+     * @return int
+     */
+    public function get_first_renewal_date() {
+
+        $periods = array(
+            'D' => 'days',
+            'W' => 'weeks',
+            'M' => 'months',
+            'Y' => 'years',
+        );
+
+        $period   = $this->get_recurring_period();
+        $interval = $this->get_recurring_interval();
+
+        if ( $this->has_free_trial() ) {
+            $period   = $this->get_trial_period();
+            $interval = $this->get_trial_interval();
+        }
+
+        $period       = $periods[ $period ];
+        $interval     = empty( $interval ) ? 1 : $interval;
+        $next_renewal = strtotime( "+$interval $period", current_time( 'timestamp' ) );
         return apply_filters( 'wpinv_get_first_renewal_date', $next_renewal, $this );
     }
 
     /**
-	 * Get the recurring period.
-	 *
-	 * @since 1.0.19
-	 * @param  bool $full Return abbreviation or in full.
-	 * @return string
-	 */
-	public function get_recurring_period( $full = false ) {
+     * Get the recurring period.
+     *
+     * @since 1.0.19
+     * @param  bool $full Return abbreviation or in full.
+     * @return string
+     */
+    public function get_recurring_period( $full = false ) {
         $period = $this->get_prop( 'recurring_period', 'view' );
 
         if ( $full && ! is_bool( $full ) ) {
@@ -527,58 +527,58 @@ 
     }
 
     /**
-	 * Get the recurring interval.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_recurring_interval( $context = 'view' ) {
-		$interval = absint( $this->get_prop( 'recurring_interval', $context ) );
-		return max( 1, $interval );
+     * Get the recurring interval.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_recurring_interval( $context = 'view' ) {
+        $interval = absint( $this->get_prop( 'recurring_interval', $context ) );
+        return max( 1, $interval );
     }
 
     /**
-	 * Get the recurring limit.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_recurring_limit( $context = 'view' ) {
+     * Get the recurring limit.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_recurring_limit( $context = 'view' ) {
         return (int) $this->get_prop( 'recurring_limit', $context );
     }
 
     /**
-	 * Checks if we have a free trial.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_is_free_trial( $context = 'view' ) {
+     * Checks if we have a free trial.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_is_free_trial( $context = 'view' ) {
         return (int) $this->get_prop( 'is_free_trial', $context );
     }
 
     /**
-	 * Alias for self::get_is_free_trial().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_free_trial( $context = 'view' ) {
+     * Alias for self::get_is_free_trial().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_free_trial( $context = 'view' ) {
         return $this->get_is_free_trial( $context );
     }
 
     /**
-	 * Get the trial period.
-	 *
-	 * @since 1.0.19
-	 * @param  bool $full Return abbreviation or in full.
-	 * @return string
-	 */
-	public function get_trial_period( $full = false ) {
+     * Get the trial period.
+     *
+     * @since 1.0.19
+     * @param  bool $full Return abbreviation or in full.
+     * @return string
+     */
+    public function get_trial_period( $full = false ) {
         $period = $this->get_prop( 'trial_period', 'view' );
 
         if ( $full && ! is_bool( $full ) ) {
@@ -589,104 +589,104 @@ 
     }
 
     /**
-	 * Get the trial interval.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_trial_interval( $context = 'view' ) {
+     * Get the trial interval.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_trial_interval( $context = 'view' ) {
         return (int) $this->get_prop( 'trial_interval', $context );
-	}
+    }
 	
-	/**
-	 * Get the item's edit url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_edit_url() {
+    /**
+     * Get the item's edit url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_edit_url() {
         return get_edit_post_link( $this->get_id() );
-	}
-
-	/**
-	 * Given an item's name/custom id, it returns its id.
-	 *
-	 *
-	 * @static
-	 * @param string $value The item name or custom id.
-	 * @param string $field Either name or custom_id.
-	 * @param string $type in case you need to search for a given type.
-	 * @since 1.0.15
-	 * @return int
-	 */
-	public static function get_item_id_by_field( $value, $field = 'custom_id', $type = '' ) {
-
-		// Trim the value.
-		$value = sanitize_text_field( $value );
-		if ( empty( $value ) ) {
-			return 0;
-		}
+    }
+
+    /**
+     * Given an item's name/custom id, it returns its id.
+     *
+     *
+     * @static
+     * @param string $value The item name or custom id.
+     * @param string $field Either name or custom_id.
+     * @param string $type in case you need to search for a given type.
+     * @since 1.0.15
+     * @return int
+     */
+    public static function get_item_id_by_field( $value, $field = 'custom_id', $type = '' ) {
+
+        // Trim the value.
+        $value = sanitize_text_field( $value );
+        if ( empty( $value ) ) {
+            return 0;
+        }
 
         // Valid fields.
         $fields = array( 'custom_id', 'name', 'slug' );
 
-		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
-			return 0;
-		}
-
-		if ( $field == 'name' ) {
-			$field = 'slug';
-		}
-
-		// Maybe retrieve from the cache.
-		$item_id = wp_cache_get( $value, "getpaid_{$type}_item_{$field}s_to_item_ids" );
-		if ( ! empty( $item_id ) ) {
-			return $item_id;
-		}
-
-		// Fetch from the db.
-		$items = array();
-		if ( $field == 'slug' ) {
-			$items = get_posts(
-				array(
-					'post_type'      => 'wpi_item',
-					'name'           => $value,
-					'posts_per_page' => 1,
-					'post_status'    => 'any',
-				)
-			);
-		}
-
-		if ( $field =='custom_id' ) {
-			$items = get_posts(
-				array(
-					'post_type'      => 'wpi_item',
-					'posts_per_page' => 1,
-					'post_status'    => 'any',
-					'meta_query'     => array(
-						array(
-							'key'   => '_wpinv_type',
-                			'value' => $type,
-						),
-						array(
-							'key'   => '_wpinv_custom_id',
-                			'value' => $value,
-						)
-					)
-				)
-			);
-		}
-
-		if ( empty( $items ) ) {
-			return 0;
-		}
-
-		// Update the cache with our data
-		wp_cache_set( $value, $items[0]->ID, "getpaid_{$type}_item_{$field}s_to_item_ids" );
-
-		return $items[0]->ID;
+        // Ensure a field has been passed.
+        if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+            return 0;
+        }
+
+        if ( $field == 'name' ) {
+            $field = 'slug';
+        }
+
+        // Maybe retrieve from the cache.
+        $item_id = wp_cache_get( $value, "getpaid_{$type}_item_{$field}s_to_item_ids" );
+        if ( ! empty( $item_id ) ) {
+            return $item_id;
+        }
+
+        // Fetch from the db.
+        $items = array();
+        if ( $field == 'slug' ) {
+            $items = get_posts(
+                array(
+                    'post_type'      => 'wpi_item',
+                    'name'           => $value,
+                    'posts_per_page' => 1,
+                    'post_status'    => 'any',
+                )
+            );
+        }
+
+        if ( $field =='custom_id' ) {
+            $items = get_posts(
+                array(
+                    'post_type'      => 'wpi_item',
+                    'posts_per_page' => 1,
+                    'post_status'    => 'any',
+                    'meta_query'     => array(
+                        array(
+                            'key'   => '_wpinv_type',
+                            'value' => $type,
+                        ),
+                        array(
+                            'key'   => '_wpinv_custom_id',
+                            'value' => $value,
+                        )
+                    )
+                )
+            );
+        }
+
+        if ( empty( $items ) ) {
+            return 0;
+        }
+
+        // Update the cache with our data
+        wp_cache_set( $value, $items[0]->ID, "getpaid_{$type}_item_{$field}s_to_item_ids" );
+
+        return $items[0]->ID;
     }
 
     /**
@@ -719,52 +719,52 @@ 
     */
 
     /**
-	 * Set parent order ID.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_parent_id( $value ) {
-		if ( $value && ( $value === $this->get_id() || ! get_post( $value ) ) ) {
-			return;
-		}
-		$this->set_prop( 'parent_id', absint( $value ) );
-	}
-
-    /**
-	 * Sets item status.
-	 *
-	 * @since 1.0.19
-	 * @param  string $status New status.
-	 * @return array details of change.
-	 */
-	public function set_status( $status ) {
+     * Set parent order ID.
+     *
+     * @since 1.0.19
+     */
+    public function set_parent_id( $value ) {
+        if ( $value && ( $value === $this->get_id() || ! get_post( $value ) ) ) {
+            return;
+        }
+        $this->set_prop( 'parent_id', absint( $value ) );
+    }
+
+    /**
+     * Sets item status.
+     *
+     * @since 1.0.19
+     * @param  string $status New status.
+     * @return array details of change.
+     */
+    public function set_status( $status ) {
         $old_status = $this->get_status();
 
         $this->set_prop( 'status', $status );
 
-		return array(
-			'from' => $old_status,
-			'to'   => $status,
-		);
+        return array(
+            'from' => $old_status,
+            'to'   => $status,
+        );
     }
 
     /**
-	 * Set plugin version when the item was created.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+     * Set plugin version when the item was created.
+     *
+     * @since 1.0.19
+     */
+    public function set_version( $value ) {
+        $this->set_prop( 'version', $value );
     }
 
     /**
-	 * Set date when the item was created.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date when the item was created.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_created( $value ) {
+     */
+    public function set_date_created( $value ) {
         $date = strtotime( $value );
 
         if ( $date ) {
@@ -777,13 +777,13 @@ 
     }
 
     /**
-	 * Set date when the item was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date when the item was last modified.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_modified( $value ) {
+     */
+    public function set_date_modified( $value ) {
         $date = strtotime( $value );
 
         if ( $date ) {
@@ -796,115 +796,115 @@ 
     }
 
     /**
-	 * Set the item name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_name( $value ) {
+     * Set the item name.
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_name( $value ) {
         $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+        $this->set_prop( 'name', $name );
     }
 
     /**
-	 * Alias of self::set_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+     * Alias of self::set_name().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_title( $value ) {
+        $this->set_name( $value );
     }
 
     /**
-	 * Set the item description.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_description( $value ) {
-		$description = wp_kses_post( $value );
-		return $this->set_prop( 'description', $description );
+     * Set the item description.
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_description( $value ) {
+        $description = wp_kses_post( $value );
+        return $this->set_prop( 'description', $description );
     }
 
     /**
-	 * Alias of self::set_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+     * Alias of self::set_description().
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_excerpt( $value ) {
+        $this->set_description( $value );
     }
 
     /**
-	 * Alias of self::set_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+     * Alias of self::set_description().
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_summary( $value ) {
+        $this->set_description( $value );
     }
 
     /**
-	 * Set the owner of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New author.
-	 */
-	public function set_author( $value ) {
-		$this->set_prop( 'author', (int) $value );
-	}
+     * Set the owner of the item.
+     *
+     * @since 1.0.19
+     * @param  int $value New author.
+     */
+    public function set_author( $value ) {
+        $this->set_prop( 'author', (int) $value );
+    }
 	
-	/**
-	 * Alias of self::set_author().
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New author.
-	 */
-	public function set_owner( $value ) {
-		$this->set_author( $value );
-    }
-
-    /**
-	 * Set the price of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value New price.
-	 */
-	public function set_price( $value ) {
+    /**
+     * Alias of self::set_author().
+     *
+     * @since 1.0.19
+     * @param  int $value New author.
+     */
+    public function set_owner( $value ) {
+        $this->set_author( $value );
+    }
+
+    /**
+     * Set the price of the item.
+     *
+     * @since 1.0.19
+     * @param  float $value New price.
+     */
+    public function set_price( $value ) {
         $this->set_prop( 'price', (float) wpinv_sanitize_amount( $value ) );
     }
 
     /**
-	 * Set the VAT rule of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new rule.
-	 */
-	public function set_vat_rule( $value ) {
+     * Set the VAT rule of the item.
+     *
+     * @since 1.0.19
+     * @param  string $value new rule.
+     */
+    public function set_vat_rule( $value ) {
         $this->set_prop( 'vat_rule', $value );
     }
 
     /**
-	 * Set the VAT class of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new class.
-	 */
-	public function set_vat_class( $value ) {
+     * Set the VAT class of the item.
+     *
+     * @since 1.0.19
+     * @param  string $value new class.
+     */
+    public function set_vat_class( $value ) {
         $this->set_prop( 'vat_class', $value );
     }
 
     /**
-	 * Set the type of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new item type.
-	 * @return string
-	 */
-	public function set_type( $value ) {
+     * Set the type of the item.
+     *
+     * @since 1.0.19
+     * @param  string $value new item type.
+     * @return string
+     */
+    public function set_type( $value ) {
 
         if ( empty( $value ) ) {
             $value = 'custom';
@@ -914,132 +914,132 @@ 
     }
 
     /**
-	 * Set the custom id of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new custom id.
-	 */
-	public function set_custom_id( $value ) {
+     * Set the custom id of the item.
+     *
+     * @since 1.0.19
+     * @param  string $value new custom id.
+     */
+    public function set_custom_id( $value ) {
         $this->set_prop( 'custom_id', $value );
     }
 
     /**
-	 * Set the custom name of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new custom name.
-	 */
-	public function set_custom_name( $value ) {
+     * Set the custom name of the item.
+     *
+     * @since 1.0.19
+     * @param  string $value new custom name.
+     */
+    public function set_custom_name( $value ) {
         $this->set_prop( 'custom_name', $value );
     }
 
     /**
-	 * Set the custom singular name of the item.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new custom singular name.
-	 */
-	public function set_custom_singular_name( $value ) {
+     * Set the custom singular name of the item.
+     *
+     * @since 1.0.19
+     * @param  string $value new custom singular name.
+     */
+    public function set_custom_singular_name( $value ) {
         $this->set_prop( 'custom_singular_name', $value );
     }
 
     /**
-	 * Sets if an item is editable..
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value whether or not the item is editable.
-	 */
-	public function set_is_editable( $value ) {
-		$this->set_prop( 'is_editable', (int) $value );
+     * Sets if an item is editable..
+     *
+     * @since 1.0.19
+     * @param  int|bool $value whether or not the item is editable.
+     */
+    public function set_is_editable( $value ) {
+        $this->set_prop( 'is_editable', (int) $value );
     }
 
     /**
-	 * Sets if dynamic pricing is enabled.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value whether or not dynamic pricing is allowed.
-	 */
-	public function set_is_dynamic_pricing( $value ) {
+     * Sets if dynamic pricing is enabled.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value whether or not dynamic pricing is allowed.
+     */
+    public function set_is_dynamic_pricing( $value ) {
         $this->set_prop( 'is_dynamic_pricing', (int) $value );
     }
 
     /**
-	 * Sets the minimum price if dynamic pricing is enabled.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value minimum price.
-	 */
-	public function set_minimum_price( $value ) {
+     * Sets the minimum price if dynamic pricing is enabled.
+     *
+     * @since 1.0.19
+     * @param  float $value minimum price.
+     */
+    public function set_minimum_price( $value ) {
         $this->set_prop( 'minimum_price',  (float) wpinv_sanitize_amount( $value ) );
     }
 
     /**
-	 * Sets if this is a recurring item.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value whether or not dynamic pricing is allowed.
-	 */
-	public function set_is_recurring( $value ) {
+     * Sets if this is a recurring item.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value whether or not dynamic pricing is allowed.
+     */
+    public function set_is_recurring( $value ) {
         $this->set_prop( 'is_recurring', (int) $value );
     }
 
     /**
-	 * Set the recurring period.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value new period.
-	 */
-	public function set_recurring_period( $value ) {
+     * Set the recurring period.
+     *
+     * @since 1.0.19
+     * @param  string $value new period.
+     */
+    public function set_recurring_period( $value ) {
         $this->set_prop( 'recurring_period', $value );
     }
 
     /**
-	 * Set the recurring interval.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value recurring interval.
-	 */
-	public function set_recurring_interval( $value ) {
+     * Set the recurring interval.
+     *
+     * @since 1.0.19
+     * @param  int $value recurring interval.
+     */
+    public function set_recurring_interval( $value ) {
         return $this->set_prop( 'recurring_interval', (int) $value );
     }
 
     /**
-	 * Get the recurring limit.
-	 * @since 1.0.19
-	 * @param  int $value The recurring limit.
-	 * @return int
-	 */
-	public function set_recurring_limit( $value ) {
+     * Get the recurring limit.
+     * @since 1.0.19
+     * @param  int $value The recurring limit.
+     * @return int
+     */
+    public function set_recurring_limit( $value ) {
         $this->set_prop( 'recurring_limit', (int) $value );
     }
 
     /**
-	 * Checks if we have a free trial.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value whether or not it has a free trial.
-	 */
-	public function set_is_free_trial( $value ) {
+     * Checks if we have a free trial.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value whether or not it has a free trial.
+     */
+    public function set_is_free_trial( $value ) {
         $this->set_prop( 'is_free_trial', (int) $value );
     }
 
     /**
-	 * Set the trial period.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value trial period.
-	 */
-	public function set_trial_period( $value ) {
+     * Set the trial period.
+     *
+     * @since 1.0.19
+     * @param  string $value trial period.
+     */
+    public function set_trial_period( $value ) {
         $this->set_prop( 'trial_period', $value );
     }
 
     /**
-	 * Set the trial interval.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value trial interval.
-	 */
-	public function set_trial_interval( $value ) {
+     * Set the trial interval.
+     *
+     * @since 1.0.19
+     * @param  int $value trial interval.
+     */
+    public function set_trial_interval( $value ) {
         $this->set_prop( 'trial_interval', $value );
     }
 
@@ -1047,17 +1047,17 @@ 
      * Create an item. For backwards compatibilty.
      * 
      * @deprecated
-	 * @return int item id
+     * @return int item id
      */
     public function create( $data = array() ) {
 
-		// Set the properties.
-		if ( is_array( $data ) ) {
-			$this->set_props( $data );
-		}
+        // Set the properties.
+        if ( is_array( $data ) ) {
+            $this->set_props( $data );
+        }
 
-		// Save the item.
-		return $this->save();
+        // Save the item.
+        return $this->save();
 
     }
 
@@ -1065,7 +1065,7 @@ 
      * Updates an item. For backwards compatibilty.
      * 
      * @deprecated
-	 * @return int item id
+     * @return int item id
      */
     public function update( $data = array() ) {
         return $this->create( $data );
@@ -1081,93 +1081,93 @@ 
 	*/
 
     /**
-	 * Checks whether the item has enabled dynamic pricing.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public function user_can_set_their_price() {
+     * Checks whether the item has enabled dynamic pricing.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
+    public function user_can_set_their_price() {
         return (bool) $this->get_is_dynamic_pricing();
-	}
+    }
 	
-	/**
-	 * Checks whether the item is recurring.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public function is_recurring() {
+    /**
+     * Checks whether the item is recurring.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
+    public function is_recurring() {
         return (bool) $this->get_is_recurring();
     }
 
     /**
-	 * Checks whether the item has a free trial.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether the item has a free trial.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function has_free_trial() {
         $has_trial = $this->is_recurring() && (bool) $this->get_free_trial() ? true : false;
         return (bool) apply_filters( 'wpinv_item_has_free_trial', $has_trial, $this->ID, $this );
     }
 
     /**
-	 * Checks whether the item is free.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether the item is free.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function is_free() {
         $is_free   = $this->get_price() == 0;
         return (bool) apply_filters( 'wpinv_is_free_item', $is_free, $this->ID, $this );
     }
 
     /**
-	 * Checks the item status against a passed in status.
-	 *
-	 * @param array|string $status Status to check.
-	 * @return bool
-	 */
-	public function has_status( $status ) {
-		$has_status = ( is_array( $status ) && in_array( $this->get_status(), $status, true ) ) || $this->get_status() === $status;
-		return (bool) apply_filters( 'getpaid_item_has_status', $has_status, $this, $status );
+     * Checks the item status against a passed in status.
+     *
+     * @param array|string $status Status to check.
+     * @return bool
+     */
+    public function has_status( $status ) {
+        $has_status = ( is_array( $status ) && in_array( $this->get_status(), $status, true ) ) || $this->get_status() === $status;
+        return (bool) apply_filters( 'getpaid_item_has_status', $has_status, $this, $status );
     }
 
     /**
-	 * Checks the item type against a passed in types.
-	 *
-	 * @param array|string $type Type to check.
-	 * @return bool
-	 */
-	public function is_type( $type ) {
-		$is_type = ( is_array( $type ) && in_array( $this->get_type(), $type, true ) ) || $this->get_type() === $type;
-		return (bool) apply_filters( 'getpaid_item_is_type', $is_type, $this, $type );
-	}
+     * Checks the item type against a passed in types.
+     *
+     * @param array|string $type Type to check.
+     * @return bool
+     */
+    public function is_type( $type ) {
+        $is_type = ( is_array( $type ) && in_array( $this->get_type(), $type, true ) ) || $this->get_type() === $type;
+        return (bool) apply_filters( 'getpaid_item_is_type', $is_type, $this, $type );
+    }
 
     /**
-	 * Checks whether the item is editable.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether the item is editable.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function is_editable() {
         $is_editable = $this->get_is_editable();
         return (bool) apply_filters( 'wpinv_item_is_editable', $is_editable, $this->ID, $this );
-	}
+    }
 
-	/**
-	 * Returns an array of cart fees.
-	 */
-	public function get_fees() {
+    /**
+     * Returns an array of cart fees.
+     */
+    public function get_fees() {
         return array();
     }
 
     /**
-	 * Checks whether the item is purchasable.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether the item is purchasable.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function can_purchase() {
         $can_purchase = $this->exists();
 
@@ -1179,11 +1179,11 @@ 
     }
 
     /**
-	 * Checks whether the item supports dynamic pricing.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
+     * Checks whether the item supports dynamic pricing.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
     public function supports_dynamic_pricing() {
         return (bool) apply_filters( 'wpinv_item_supports_dynamic_pricing', true, $this );
     }

Spacing +211 added lines, -211 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -78,30 +78,30 @@ 
 	 *
 	 * @param  int|object|WPInv_Item|WP_Post $item Item to read.
 	 */
-	public function __construct( $item = 0 ) {
-		parent::__construct( $item );
-
-		if ( ! empty( $item ) && is_numeric( $item ) && 'wpi_item' == get_post_type( $item ) ) {
-			$this->set_id( $item );
-		} elseif ( $item instanceof self ) {
-			$this->set_id( $item->get_id() );
-		} elseif ( ! empty( $item->ID ) ) {
-			$this->set_id( $item->ID );
-		} elseif ( is_scalar( $item ) && $item_id = self::get_item_id_by_field( $item, 'custom_id' ) ) {
-			$this->set_id( $item_id );
-		} elseif ( is_scalar( $item ) && $item_id = self::get_item_id_by_field( $item, 'name' ) ) {
-			$this->set_id( $item_id );
+	public function __construct($item = 0) {
+		parent::__construct($item);
+
+		if (!empty($item) && is_numeric($item) && 'wpi_item' == get_post_type($item)) {
+			$this->set_id($item);
+		} elseif ($item instanceof self) {
+			$this->set_id($item->get_id());
+		} elseif (!empty($item->ID)) {
+			$this->set_id($item->ID);
+		} elseif (is_scalar($item) && $item_id = self::get_item_id_by_field($item, 'custom_id')) {
+			$this->set_id($item_id);
+		} elseif (is_scalar($item) && $item_id = self::get_item_id_by_field($item, 'name')) {
+			$this->set_id($item_id);
 		} else {
-			$this->set_object_read( true );
+			$this->set_object_read(true);
 		}
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-            $this->post = get_post( $this->get_id() );
+		if ($this->get_id() > 0) {
+            $this->post = get_post($this->get_id());
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+			$this->data_store->read($this);
         }
 
 	}
@@ -128,8 +128,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_parent_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_id', $context );
+	public function get_parent_id($context = 'view') {
+		return (int) $this->get_prop('parent_id', $context);
     }
 
     /**
@@ -139,8 +139,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+	public function get_status($context = 'view') {
+		return $this->get_prop('status', $context);
     }
 
     /**
@@ -150,8 +150,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
+	public function get_version($context = 'view') {
+		return $this->get_prop('version', $context);
     }
 
     /**
@@ -161,8 +161,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
+	public function get_date_created($context = 'view') {
+		return $this->get_prop('date_created', $context);
     }
 
     /**
@@ -172,11 +172,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+	public function get_date_created_gmt($context = 'view') {
+        $date = $this->get_date_created($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -188,8 +188,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
+	public function get_date_modified($context = 'view') {
+		return $this->get_prop('date_modified', $context);
     }
 
     /**
@@ -199,11 +199,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
-        $date = $this->get_date_modified( $context );
+	public function get_date_modified_gmt($context = 'view') {
+        $date = $this->get_date_modified($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -215,8 +215,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_name( $context = 'view' ) {
-		return $this->get_prop( 'name', $context );
+	public function get_name($context = 'view') {
+		return $this->get_prop('name', $context);
     }
 
     /**
@@ -226,8 +226,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+	public function get_title($context = 'view') {
+		return $this->get_name($context);
     }
 
     /**
@@ -237,8 +237,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+	public function get_description($context = 'view') {
+		return $this->get_prop('description', $context);
     }
 
     /**
@@ -248,8 +248,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_excerpt($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -259,8 +259,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_summary($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -270,8 +270,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+	public function get_author($context = 'view') {
+		return (int) $this->get_prop('author', $context);
 	}
 	
 	/**
@@ -281,8 +281,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_owner( $context = 'view' ) {
-		return $this->get_author( $context );
+	public function get_owner($context = 'view') {
+		return $this->get_author($context);
     }
 
     /**
@@ -292,8 +292,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_price( $context = 'view' ) {
-        return wpinv_sanitize_amount( $this->get_prop( 'price', $context ) );
+	public function get_price($context = 'view') {
+        return wpinv_sanitize_amount($this->get_prop('price', $context));
 	}
 	
 	/**
@@ -303,15 +303,15 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_initial_price( $context = 'view' ) {
+	public function get_initial_price($context = 'view') {
 
-		$price = (float) $this->get_price( $context );
+		$price = (float) $this->get_price($context);
 
-		if ( $this->has_free_trial() ) {
+		if ($this->has_free_trial()) {
 			$price = 0;
 		}
 
-        return wpinv_sanitize_amount( apply_filters( 'wpinv_get_initial_item_price', $price, $this ) );
+        return wpinv_sanitize_amount(apply_filters('wpinv_get_initial_item_price', $price, $this));
     }
 
     /**
@@ -322,7 +322,7 @@ 
 	 * @return string
 	 */
     public function get_the_price() {
-        return wpinv_price( $this->get_price() );
+        return wpinv_price($this->get_price());
 	}
 
 	/**
@@ -333,7 +333,7 @@ 
 	 * @return string
 	 */
     public function get_the_initial_price() {
-        return wpinv_price( $this->get_initial_price() );
+        return wpinv_price($this->get_initial_price());
     }
 
     /**
@@ -343,8 +343,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_vat_rule( $context = 'view' ) {
-        return $this->get_prop( 'vat_rule', $context );
+	public function get_vat_rule($context = 'view') {
+        return $this->get_prop('vat_rule', $context);
     }
 
     /**
@@ -354,8 +354,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_vat_class( $context = 'view' ) {
-        return $this->get_prop( 'vat_class', $context );
+	public function get_vat_class($context = 'view') {
+        return $this->get_prop('vat_class', $context);
     }
 
     /**
@@ -365,8 +365,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_type( $context = 'view' ) {
-        return $this->get_prop( 'type', $context );
+	public function get_type($context = 'view') {
+        return $this->get_prop('type', $context);
     }
 
     /**
@@ -376,8 +376,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_custom_id( $context = 'view' ) {
-        return $this->get_prop( 'custom_id', $context );
+	public function get_custom_id($context = 'view') {
+        return $this->get_prop('custom_id', $context);
     }
 
     /**
@@ -387,8 +387,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_custom_name( $context = 'view' ) {
-        return $this->get_prop( 'custom_name', $context );
+	public function get_custom_name($context = 'view') {
+        return $this->get_prop('custom_name', $context);
     }
 
     /**
@@ -398,8 +398,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_custom_singular_name( $context = 'view' ) {
-        return $this->get_prop( 'custom_singular_name', $context );
+	public function get_custom_singular_name($context = 'view') {
+        return $this->get_prop('custom_singular_name', $context);
     }
 
     /**
@@ -409,8 +409,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_is_editable( $context = 'view' ) {
-        return (int) $this->get_prop( 'is_editable', $context );
+	public function get_is_editable($context = 'view') {
+        return (int) $this->get_prop('is_editable', $context);
     }
 
     /**
@@ -420,8 +420,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_editable( $context = 'view' ) {
-		return $this->get_is_editable( $context );
+	public function get_editable($context = 'view') {
+		return $this->get_is_editable($context);
     }
 
     /**
@@ -431,8 +431,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_is_dynamic_pricing( $context = 'view' ) {
-        return (int) $this->get_prop( 'is_dynamic_pricing', $context );
+	public function get_is_dynamic_pricing($context = 'view') {
+        return (int) $this->get_prop('is_dynamic_pricing', $context);
     }
 
     /**
@@ -442,8 +442,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_minimum_price( $context = 'view' ) {
-        return wpinv_sanitize_amount( $this->get_prop( 'minimum_price', $context ) );
+	public function get_minimum_price($context = 'view') {
+        return wpinv_sanitize_amount($this->get_prop('minimum_price', $context));
     }
 
     /**
@@ -453,8 +453,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_is_recurring( $context = 'view' ) {
-        return (int) $this->get_prop( 'is_recurring', $context );
+	public function get_is_recurring($context = 'view') {
+        return (int) $this->get_prop('is_recurring', $context);
 	}
 	
 	/**
@@ -464,9 +464,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_recurring_price( $context = 'view' ) {
-		$price = $this->get_price( $context );
-        return wpinv_sanitize_amount( apply_filters( 'wpinv_get_recurring_item_price', $price, $this->ID ) );
+	public function get_recurring_price($context = 'view') {
+		$price = $this->get_price($context);
+        return wpinv_sanitize_amount(apply_filters('wpinv_get_recurring_item_price', $price, $this->ID));
 	}
 
 	/**
@@ -477,7 +477,7 @@ 
 	 * @return string
 	 */
     public function get_the_recurring_price() {
-        return wpinv_price( $this->get_recurring_price() );
+        return wpinv_price($this->get_recurring_price());
 	}
 
 	/**
@@ -498,15 +498,15 @@ 
 		$period   = $this->get_recurring_period();
 		$interval = $this->get_recurring_interval();
 
-		if ( $this->has_free_trial() ) {
+		if ($this->has_free_trial()) {
 			$period   = $this->get_trial_period();
 			$interval = $this->get_trial_interval();
 		}
 
-		$period       = $periods[ $period ];
-		$interval     = empty( $interval ) ? 1 : $interval;
-		$next_renewal = strtotime( "+$interval $period", current_time( 'timestamp' ) );
-        return apply_filters( 'wpinv_get_first_renewal_date', $next_renewal, $this );
+		$period       = $periods[$period];
+		$interval     = empty($interval) ? 1 : $interval;
+		$next_renewal = strtotime("+$interval $period", current_time('timestamp'));
+        return apply_filters('wpinv_get_first_renewal_date', $next_renewal, $this);
     }
 
     /**
@@ -516,14 +516,14 @@ 
 	 * @param  bool $full Return abbreviation or in full.
 	 * @return string
 	 */
-	public function get_recurring_period( $full = false ) {
-        $period = $this->get_prop( 'recurring_period', 'view' );
+	public function get_recurring_period($full = false) {
+        $period = $this->get_prop('recurring_period', 'view');
 
-        if ( $full && ! is_bool( $full ) ) {
+        if ($full && !is_bool($full)) {
             $full = false;
         }
 
-        return getpaid_sanitize_recurring_period( $period, $full );
+        return getpaid_sanitize_recurring_period($period, $full);
     }
 
     /**
@@ -533,9 +533,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_recurring_interval( $context = 'view' ) {
-		$interval = absint( $this->get_prop( 'recurring_interval', $context ) );
-		return max( 1, $interval );
+	public function get_recurring_interval($context = 'view') {
+		$interval = absint($this->get_prop('recurring_interval', $context));
+		return max(1, $interval);
     }
 
     /**
@@ -545,8 +545,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_recurring_limit( $context = 'view' ) {
-        return (int) $this->get_prop( 'recurring_limit', $context );
+	public function get_recurring_limit($context = 'view') {
+        return (int) $this->get_prop('recurring_limit', $context);
     }
 
     /**
@@ -556,8 +556,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_is_free_trial( $context = 'view' ) {
-        return (int) $this->get_prop( 'is_free_trial', $context );
+	public function get_is_free_trial($context = 'view') {
+        return (int) $this->get_prop('is_free_trial', $context);
     }
 
     /**
@@ -567,8 +567,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_free_trial( $context = 'view' ) {
-        return $this->get_is_free_trial( $context );
+	public function get_free_trial($context = 'view') {
+        return $this->get_is_free_trial($context);
     }
 
     /**
@@ -578,14 +578,14 @@ 
 	 * @param  bool $full Return abbreviation or in full.
 	 * @return string
 	 */
-	public function get_trial_period( $full = false ) {
-        $period = $this->get_prop( 'trial_period', 'view' );
+	public function get_trial_period($full = false) {
+        $period = $this->get_prop('trial_period', 'view');
 
-        if ( $full && ! is_bool( $full ) ) {
+        if ($full && !is_bool($full)) {
             $full = false;
         }
 
-        return getpaid_sanitize_recurring_period( $period, $full );
+        return getpaid_sanitize_recurring_period($period, $full);
     }
 
     /**
@@ -595,8 +595,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_trial_interval( $context = 'view' ) {
-        return (int) $this->get_prop( 'trial_interval', $context );
+	public function get_trial_interval($context = 'view') {
+        return (int) $this->get_prop('trial_interval', $context);
 	}
 	
 	/**
@@ -606,7 +606,7 @@ 
 	 * @return string
 	 */
 	public function get_edit_url() {
-        return get_edit_post_link( $this->get_id() );
+        return get_edit_post_link($this->get_id());
 	}
 
 	/**
@@ -620,35 +620,35 @@ 
 	 * @since 1.0.15
 	 * @return int
 	 */
-	public static function get_item_id_by_field( $value, $field = 'custom_id', $type = '' ) {
+	public static function get_item_id_by_field($value, $field = 'custom_id', $type = '') {
 
 		// Trim the value.
-		$value = sanitize_text_field( $value );
-		if ( empty( $value ) ) {
+		$value = sanitize_text_field($value);
+		if (empty($value)) {
 			return 0;
 		}
 
         // Valid fields.
-        $fields = array( 'custom_id', 'name', 'slug' );
+        $fields = array('custom_id', 'name', 'slug');
 
 		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+		if (empty($field) || !in_array($field, $fields)) {
 			return 0;
 		}
 
-		if ( $field == 'name' ) {
+		if ($field == 'name') {
 			$field = 'slug';
 		}
 
 		// Maybe retrieve from the cache.
-		$item_id = wp_cache_get( $value, "getpaid_{$type}_item_{$field}s_to_item_ids" );
-		if ( ! empty( $item_id ) ) {
+		$item_id = wp_cache_get($value, "getpaid_{$type}_item_{$field}s_to_item_ids");
+		if (!empty($item_id)) {
 			return $item_id;
 		}
 
 		// Fetch from the db.
 		$items = array();
-		if ( $field == 'slug' ) {
+		if ($field == 'slug') {
 			$items = get_posts(
 				array(
 					'post_type'      => 'wpi_item',
@@ -659,7 +659,7 @@ 
 			);
 		}
 
-		if ( $field =='custom_id' ) {
+		if ($field == 'custom_id') {
 			$items = get_posts(
 				array(
 					'post_type'      => 'wpi_item',
@@ -679,12 +679,12 @@ 
 			);
 		}
 
-		if ( empty( $items ) ) {
+		if (empty($items)) {
 			return 0;
 		}
 
 		// Update the cache with our data
-		wp_cache_set( $value, $items[0]->ID, "getpaid_{$type}_item_{$field}s_to_item_ids" );
+		wp_cache_set($value, $items[0]->ID, "getpaid_{$type}_item_{$field}s_to_item_ids");
 
 		return $items[0]->ID;
     }
@@ -692,19 +692,19 @@ 
     /**
      * Margic method for retrieving a property.
      */
-    public function __get( $key ) {
+    public function __get($key) {
 
         // Check if we have a helper method for that.
-        if ( method_exists( $this, 'get_' . $key ) ) {
-            return call_user_func( array( $this, 'get_' . $key ) );
+        if (method_exists($this, 'get_' . $key)) {
+            return call_user_func(array($this, 'get_' . $key));
         }
 
         // Check if the key is in the associated $post object.
-        if ( ! empty( $this->post ) && isset( $this->post->$key ) ) {
+        if (!empty($this->post) && isset($this->post->$key)) {
             return $this->post->$key;
         }
 
-        return $this->get_prop( $key );
+        return $this->get_prop($key);
 
     }
 
@@ -723,11 +723,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_parent_id( $value ) {
-		if ( $value && ( $value === $this->get_id() || ! get_post( $value ) ) ) {
+	public function set_parent_id($value) {
+		if ($value && ($value === $this->get_id() || !get_post($value))) {
 			return;
 		}
-		$this->set_prop( 'parent_id', absint( $value ) );
+		$this->set_prop('parent_id', absint($value));
 	}
 
     /**
@@ -737,10 +737,10 @@ 
 	 * @param  string $status New status.
 	 * @return array details of change.
 	 */
-	public function set_status( $status ) {
+	public function set_status($status) {
         $old_status = $this->get_status();
 
-        $this->set_prop( 'status', $status );
+        $this->set_prop('status', $status);
 
 		return array(
 			'from' => $old_status,
@@ -753,8 +753,8 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+	public function set_version($value) {
+		$this->set_prop('version', $value);
     }
 
     /**
@@ -764,11 +764,11 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_created( $value ) {
-        $date = strtotime( $value );
+	public function set_date_created($value) {
+        $date = strtotime($value);
 
-        if ( $date ) {
-            $this->set_prop( 'date_created', date( 'Y-m-d H:i:s', $date ) );
+        if ($date) {
+            $this->set_prop('date_created', date('Y-m-d H:i:s', $date));
             return true;
         }
 
@@ -783,11 +783,11 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_modified( $value ) {
-        $date = strtotime( $value );
+	public function set_date_modified($value) {
+        $date = strtotime($value);
 
-        if ( $date ) {
-            $this->set_prop( 'date_modified', date( 'Y-m-d H:i:s', $date ) );
+        if ($date) {
+            $this->set_prop('date_modified', date('Y-m-d H:i:s', $date));
             return true;
         }
 
@@ -801,9 +801,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_name( $value ) {
-        $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+	public function set_name($value) {
+        $name = sanitize_text_field($value);
+		$this->set_prop('name', $name);
     }
 
     /**
@@ -812,8 +812,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+	public function set_title($value) {
+		$this->set_name($value);
     }
 
     /**
@@ -822,9 +822,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_description( $value ) {
-		$description = wp_kses_post( $value );
-		return $this->set_prop( 'description', $description );
+	public function set_description($value) {
+		$description = wp_kses_post($value);
+		return $this->set_prop('description', $description);
     }
 
     /**
@@ -833,8 +833,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+	public function set_excerpt($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -843,8 +843,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+	public function set_summary($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -853,8 +853,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New author.
 	 */
-	public function set_author( $value ) {
-		$this->set_prop( 'author', (int) $value );
+	public function set_author($value) {
+		$this->set_prop('author', (int) $value);
 	}
 	
 	/**
@@ -863,8 +863,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New author.
 	 */
-	public function set_owner( $value ) {
-		$this->set_author( $value );
+	public function set_owner($value) {
+		$this->set_author($value);
     }
 
     /**
@@ -873,8 +873,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value New price.
 	 */
-	public function set_price( $value ) {
-        $this->set_prop( 'price', (float) wpinv_sanitize_amount( $value ) );
+	public function set_price($value) {
+        $this->set_prop('price', (float) wpinv_sanitize_amount($value));
     }
 
     /**
@@ -883,8 +883,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value new rule.
 	 */
-	public function set_vat_rule( $value ) {
-        $this->set_prop( 'vat_rule', $value );
+	public function set_vat_rule($value) {
+        $this->set_prop('vat_rule', $value);
     }
 
     /**
@@ -893,8 +893,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value new class.
 	 */
-	public function set_vat_class( $value ) {
-        $this->set_prop( 'vat_class', $value );
+	public function set_vat_class($value) {
+        $this->set_prop('vat_class', $value);
     }
 
     /**
@@ -904,13 +904,13 @@ 
 	 * @param  string $value new item type.
 	 * @return string
 	 */
-	public function set_type( $value ) {
+	public function set_type($value) {
 
-        if ( empty( $value ) ) {
+        if (empty($value)) {
             $value = 'custom';
         }
 
-        $this->set_prop( 'type', $value );
+        $this->set_prop('type', $value);
     }
 
     /**
@@ -919,8 +919,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value new custom id.
 	 */
-	public function set_custom_id( $value ) {
-        $this->set_prop( 'custom_id', $value );
+	public function set_custom_id($value) {
+        $this->set_prop('custom_id', $value);
     }
 
     /**
@@ -929,8 +929,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value new custom name.
 	 */
-	public function set_custom_name( $value ) {
-        $this->set_prop( 'custom_name', $value );
+	public function set_custom_name($value) {
+        $this->set_prop('custom_name', $value);
     }
 
     /**
@@ -939,8 +939,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value new custom singular name.
 	 */
-	public function set_custom_singular_name( $value ) {
-        $this->set_prop( 'custom_singular_name', $value );
+	public function set_custom_singular_name($value) {
+        $this->set_prop('custom_singular_name', $value);
     }
 
     /**
@@ -949,8 +949,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value whether or not the item is editable.
 	 */
-	public function set_is_editable( $value ) {
-		$this->set_prop( 'is_editable', (int) $value );
+	public function set_is_editable($value) {
+		$this->set_prop('is_editable', (int) $value);
     }
 
     /**
@@ -959,8 +959,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value whether or not dynamic pricing is allowed.
 	 */
-	public function set_is_dynamic_pricing( $value ) {
-        $this->set_prop( 'is_dynamic_pricing', (int) $value );
+	public function set_is_dynamic_pricing($value) {
+        $this->set_prop('is_dynamic_pricing', (int) $value);
     }
 
     /**
@@ -969,8 +969,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value minimum price.
 	 */
-	public function set_minimum_price( $value ) {
-        $this->set_prop( 'minimum_price',  (float) wpinv_sanitize_amount( $value ) );
+	public function set_minimum_price($value) {
+        $this->set_prop('minimum_price', (float) wpinv_sanitize_amount($value));
     }
 
     /**
@@ -979,8 +979,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value whether or not dynamic pricing is allowed.
 	 */
-	public function set_is_recurring( $value ) {
-        $this->set_prop( 'is_recurring', (int) $value );
+	public function set_is_recurring($value) {
+        $this->set_prop('is_recurring', (int) $value);
     }
 
     /**
@@ -989,8 +989,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value new period.
 	 */
-	public function set_recurring_period( $value ) {
-        $this->set_prop( 'recurring_period', $value );
+	public function set_recurring_period($value) {
+        $this->set_prop('recurring_period', $value);
     }
 
     /**
@@ -999,8 +999,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value recurring interval.
 	 */
-	public function set_recurring_interval( $value ) {
-        return $this->set_prop( 'recurring_interval', (int) $value );
+	public function set_recurring_interval($value) {
+        return $this->set_prop('recurring_interval', (int) $value);
     }
 
     /**
@@ -1009,8 +1009,8 @@ 
 	 * @param  int $value The recurring limit.
 	 * @return int
 	 */
-	public function set_recurring_limit( $value ) {
-        $this->set_prop( 'recurring_limit', (int) $value );
+	public function set_recurring_limit($value) {
+        $this->set_prop('recurring_limit', (int) $value);
     }
 
     /**
@@ -1019,8 +1019,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value whether or not it has a free trial.
 	 */
-	public function set_is_free_trial( $value ) {
-        $this->set_prop( 'is_free_trial', (int) $value );
+	public function set_is_free_trial($value) {
+        $this->set_prop('is_free_trial', (int) $value);
     }
 
     /**
@@ -1029,8 +1029,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value trial period.
 	 */
-	public function set_trial_period( $value ) {
-        $this->set_prop( 'trial_period', $value );
+	public function set_trial_period($value) {
+        $this->set_prop('trial_period', $value);
     }
 
     /**
@@ -1039,8 +1039,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value trial interval.
 	 */
-	public function set_trial_interval( $value ) {
-        $this->set_prop( 'trial_interval', $value );
+	public function set_trial_interval($value) {
+        $this->set_prop('trial_interval', $value);
     }
 
     /**
@@ -1049,11 +1049,11 @@ 
      * @deprecated
 	 * @return int item id
      */
-    public function create( $data = array() ) {
+    public function create($data = array()) {
 
 		// Set the properties.
-		if ( is_array( $data ) ) {
-			$this->set_props( $data );
+		if (is_array($data)) {
+			$this->set_props($data);
 		}
 
 		// Save the item.
@@ -1067,8 +1067,8 @@ 
      * @deprecated
 	 * @return int item id
      */
-    public function update( $data = array() ) {
-        return $this->create( $data );
+    public function update($data = array()) {
+        return $this->create($data);
     }
 
     /*
@@ -1108,7 +1108,7 @@ 
 	 */
     public function has_free_trial() {
         $has_trial = $this->is_recurring() && (bool) $this->get_free_trial() ? true : false;
-        return (bool) apply_filters( 'wpinv_item_has_free_trial', $has_trial, $this->ID, $this );
+        return (bool) apply_filters('wpinv_item_has_free_trial', $has_trial, $this->ID, $this);
     }
 
     /**
@@ -1118,8 +1118,8 @@ 
 	 * @return bool
 	 */
     public function is_free() {
-        $is_free   = $this->get_price() == 0;
-        return (bool) apply_filters( 'wpinv_is_free_item', $is_free, $this->ID, $this );
+        $is_free = $this->get_price() == 0;
+        return (bool) apply_filters('wpinv_is_free_item', $is_free, $this->ID, $this);
     }
 
     /**
@@ -1128,9 +1128,9 @@ 
 	 * @param array|string $status Status to check.
 	 * @return bool
 	 */
-	public function has_status( $status ) {
-		$has_status = ( is_array( $status ) && in_array( $this->get_status(), $status, true ) ) || $this->get_status() === $status;
-		return (bool) apply_filters( 'getpaid_item_has_status', $has_status, $this, $status );
+	public function has_status($status) {
+		$has_status = (is_array($status) && in_array($this->get_status(), $status, true)) || $this->get_status() === $status;
+		return (bool) apply_filters('getpaid_item_has_status', $has_status, $this, $status);
     }
 
     /**
@@ -1139,9 +1139,9 @@ 
 	 * @param array|string $type Type to check.
 	 * @return bool
 	 */
-	public function is_type( $type ) {
-		$is_type = ( is_array( $type ) && in_array( $this->get_type(), $type, true ) ) || $this->get_type() === $type;
-		return (bool) apply_filters( 'getpaid_item_is_type', $is_type, $this, $type );
+	public function is_type($type) {
+		$is_type = (is_array($type) && in_array($this->get_type(), $type, true)) || $this->get_type() === $type;
+		return (bool) apply_filters('getpaid_item_is_type', $is_type, $this, $type);
 	}
 
     /**
@@ -1152,7 +1152,7 @@ 
 	 */
     public function is_editable() {
         $is_editable = $this->get_is_editable();
-        return (bool) apply_filters( 'wpinv_item_is_editable', $is_editable, $this->ID, $this );
+        return (bool) apply_filters('wpinv_item_is_editable', $is_editable, $this->ID, $this);
 	}
 
 	/**
@@ -1171,11 +1171,11 @@ 
     public function can_purchase() {
         $can_purchase = $this->exists();
 
-        if ( ! current_user_can( 'edit_post', $this->ID ) && $this->post_status != 'publish' ) {
+        if (!current_user_can('edit_post', $this->ID) && $this->post_status != 'publish') {
             $can_purchase = false;
         }
 
-        return (bool) apply_filters( 'wpinv_can_purchase_item', $can_purchase, $this );
+        return (bool) apply_filters('wpinv_can_purchase_item', $can_purchase, $this);
     }
 
     /**
@@ -1185,6 +1185,6 @@ 
 	 * @return bool
 	 */
     public function supports_dynamic_pricing() {
-        return (bool) apply_filters( 'wpinv_item_supports_dynamic_pricing', true, $this );
+        return (bool) apply_filters('wpinv_item_supports_dynamic_pricing', true, $this);
     }
 }

includes/class-getpaid-invoice-notification-emails.php

Indentation +408 added lines, -408 removed lines

@@ -12,472 +12,472 @@
  */
 class GetPaid_Invoice_Notification_Emails {
 
-	/**
-	 * The array of invoice email actions.
-	 *
-	 * @param array
-	 */
-	public $invoice_actions;
-
-	/**
-	 * Class constructor
-	 *
-	 */
-	public function __construct() {
-
-		$this->invoice_actions = apply_filters(
-			'getpaid_notification_email_invoice_triggers',
-			array(
-				'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
-				'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
-				'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
-				'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
-				'getpaid_invoice_status_wpi-processing' => 'processing_invoice',
-				'getpaid_invoice_status_publish'        => 'completed_invoice',
-				'getpaid_invoice_status_wpi-renewal'    => 'completed_invoice',
-				'getpaid_invoice_status_wpi-refunded'   => 'refunded_invoice',
-				'getpaid_new_customer_note'             => 'user_note',
-				'getpaid_daily_maintenance'             => 'overdue',
-			)
-		);
-
-		$this->init_hooks();
-
-	}
-
-	/**
-	 * Registers email hooks.
-	 */
-	public function init_hooks() {
-
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
-		add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
-
-		foreach ( $this->invoice_actions as $hook => $email_type ) {
-			$this->init_email_type_hook( $hook, $email_type );
-		}
-	}
-
-	/**
-	 * Registers an email hook for an invoice action.
-	 * 
-	 * @param string $hook
-	 * @param string|array $email_type
-	 */
-	public function init_email_type_hook( $hook, $email_type ) {
-
-		$email_type = wpinv_parse_list( $email_type );
-
-		foreach ( $email_type as $type ) {
-
-			$email = new GetPaid_Notification_Email( $type );
-
-			// Abort if it is not active.
-			if ( ! $email->is_active() ) {
-				continue;
-			}
-
-			if ( method_exists( $this, $type ) ) {
-				add_action( $hook, array( $this, $type ), 100, 2 );
-				continue;
-			}
-
-			do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
-		}
-
-	}
-
-	/**
-	 * Filters invoice merge tags.
-	 *
-	 * @param array $merge_tags
-	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
-	 */
-	public function invoice_merge_tags( $merge_tags, $object ) {
-
-		if ( is_a( $object, 'WPInv_Invoice' ) ) {
-			return array_merge(
-				$merge_tags,
-				$this->get_invoice_merge_tags( $object )
-			);
-		}
-
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
-			return array_merge(
-				$merge_tags,
-				$this->get_invoice_merge_tags( $object->get_parent_payment() )
-			);
-		}
-
-		return $merge_tags;
-
-	}
-
-	/**
-	 * Generates invoice merge tags.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return array
-	 */
-	public function get_invoice_merge_tags( $invoice ) {
-
-		// Abort if it does not exist.
-		if ( ! $invoice->get_id() ) {
-			return array();
-		}
-
-		$merge_tags = array(
-			'{name}'                => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{full_name}'           => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{first_name}'          => sanitize_text_field( $invoice->get_first_name() ),
-			'{last_name}'           => sanitize_text_field( $invoice->get_last_name() ),
-			'{email}'               => sanitize_email( $invoice->get_email() ),
-			'{invoice_number}'      => sanitize_text_field( $invoice->get_number() ),
-			'{invoice_currency}'    => sanitize_text_field( $invoice->get_currency() ),
-			'{invoice_total}'       => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
-			'{invoice_link}'        => esc_url( $invoice->get_view_url() ),
-			'{invoice_pay_link}'    => esc_url( $invoice->get_checkout_payment_url() ),
-			'{invoice_receipt_link}'=> esc_url( $invoice->get_receipt_url() ),
-			'{invoice_date}'        => getpaid_format_date_value( $invoice->get_date_created() ),
-			'{invoice_due_date}'    => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
-			'{invoice_quote}'       => sanitize_text_field( strtolower( $invoice->get_label() ) ),
-			'{invoice_label}'       => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
-			'{invoice_description}' => wp_kses_post( $invoice->get_description() ),
-			'{subscription_name}'   => wp_kses_post( $invoice->get_subscription_name() ),
-			'{is_was}'              => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
-		);
-
-		$payment_form_data = $invoice->get_meta( 'payment_form_data', true );
-
-		if ( is_array( $payment_form_data ) ) {
-
-			foreach ( $payment_form_data as $label => $value ) {
-
-				$label = preg_replace( '/[^a-z0-9]+/', '_', strtolower( $label ) );
-				$value = is_array( $value ) ? implode( ', ', $value ) : $value;
-
-				if ( is_scalar ( $value ) ) {
-					$merge_tags[ "{{$label}}" ] = wp_kses_post( $value );
-				}
-
-			}
-
-		}
-
-		return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
-	}
-
-	/**
-	 * Helper function to send an email.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Notification_Email $email
-	 * @param string $type
-	 * @param string|array $recipients
-	 * @param array $extra_args Extra template args.
-	 */
-	public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
-
-		do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
-
-		if ( apply_filters( 'getpaid_skip_invoice_email', false, $type, $invoice ) ) {
-			return;
-		}
-
-		$mailer     = new GetPaid_Notification_Email_Sender();
-		$merge_tags = $email->get_merge_tags();
-
-		$result = $mailer->send(
-			apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$email->add_merge_tags( $email->get_subject(), $merge_tags ),
-			$email->get_content( $merge_tags, $extra_args ),
-			$email->get_attachments()
-		);
-
-		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
-			$mailer->send(
-				wpinv_get_admin_email(),
-				$email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
-				$email->get_content( $merge_tags ),
-				$email->get_attachments()
-			);
-		}
-
-		if ( $result ) {
-			$invoice->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
-		} else {
-			$invoice->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );	
-		}
-
-		do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
-
-		return $result;
-	}
-
-	/**
-	 * Also send emails to any cc users.
-	 *
-	 * @param array $recipients
-	 * @param GetPaid_Notification_Email $email
-	 */
-	public function filter_email_recipients( $recipients, $email ) {
-
-		if ( ! $email->is_admin_email() ) {
-			$cc = $email->object->get_email_cc();
-
-			if ( ! empty( $cc ) ) {
-				$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
-			}
+    /**
+     * The array of invoice email actions.
+     *
+     * @param array
+     */
+    public $invoice_actions;
+
+    /**
+     * Class constructor
+     *
+     */
+    public function __construct() {
+
+        $this->invoice_actions = apply_filters(
+            'getpaid_notification_email_invoice_triggers',
+            array(
+                'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
+                'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
+                'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
+                'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
+                'getpaid_invoice_status_wpi-processing' => 'processing_invoice',
+                'getpaid_invoice_status_publish'        => 'completed_invoice',
+                'getpaid_invoice_status_wpi-renewal'    => 'completed_invoice',
+                'getpaid_invoice_status_wpi-refunded'   => 'refunded_invoice',
+                'getpaid_new_customer_note'             => 'user_note',
+                'getpaid_daily_maintenance'             => 'overdue',
+            )
+        );
+
+        $this->init_hooks();
+
+    }
+
+    /**
+     * Registers email hooks.
+     */
+    public function init_hooks() {
+
+        add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
+        add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
+
+        foreach ( $this->invoice_actions as $hook => $email_type ) {
+            $this->init_email_type_hook( $hook, $email_type );
+        }
+    }
+
+    /**
+     * Registers an email hook for an invoice action.
+     * 
+     * @param string $hook
+     * @param string|array $email_type
+     */
+    public function init_email_type_hook( $hook, $email_type ) {
+
+        $email_type = wpinv_parse_list( $email_type );
+
+        foreach ( $email_type as $type ) {
+
+            $email = new GetPaid_Notification_Email( $type );
+
+            // Abort if it is not active.
+            if ( ! $email->is_active() ) {
+                continue;
+            }
+
+            if ( method_exists( $this, $type ) ) {
+                add_action( $hook, array( $this, $type ), 100, 2 );
+                continue;
+            }
+
+            do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
+        }
+
+    }
+
+    /**
+     * Filters invoice merge tags.
+     *
+     * @param array $merge_tags
+     * @param mixed|WPInv_Invoice|WPInv_Subscription $object
+     */
+    public function invoice_merge_tags( $merge_tags, $object ) {
+
+        if ( is_a( $object, 'WPInv_Invoice' ) ) {
+            return array_merge(
+                $merge_tags,
+                $this->get_invoice_merge_tags( $object )
+            );
+        }
+
+        if ( is_a( $object, 'WPInv_Subscription' ) ) {
+            return array_merge(
+                $merge_tags,
+                $this->get_invoice_merge_tags( $object->get_parent_payment() )
+            );
+        }
+
+        return $merge_tags;
+
+    }
+
+    /**
+     * Generates invoice merge tags.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return array
+     */
+    public function get_invoice_merge_tags( $invoice ) {
+
+        // Abort if it does not exist.
+        if ( ! $invoice->get_id() ) {
+            return array();
+        }
+
+        $merge_tags = array(
+            '{name}'                => sanitize_text_field( $invoice->get_user_full_name() ),
+            '{full_name}'           => sanitize_text_field( $invoice->get_user_full_name() ),
+            '{first_name}'          => sanitize_text_field( $invoice->get_first_name() ),
+            '{last_name}'           => sanitize_text_field( $invoice->get_last_name() ),
+            '{email}'               => sanitize_email( $invoice->get_email() ),
+            '{invoice_number}'      => sanitize_text_field( $invoice->get_number() ),
+            '{invoice_currency}'    => sanitize_text_field( $invoice->get_currency() ),
+            '{invoice_total}'       => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
+            '{invoice_link}'        => esc_url( $invoice->get_view_url() ),
+            '{invoice_pay_link}'    => esc_url( $invoice->get_checkout_payment_url() ),
+            '{invoice_receipt_link}'=> esc_url( $invoice->get_receipt_url() ),
+            '{invoice_date}'        => getpaid_format_date_value( $invoice->get_date_created() ),
+            '{invoice_due_date}'    => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
+            '{invoice_quote}'       => sanitize_text_field( strtolower( $invoice->get_label() ) ),
+            '{invoice_label}'       => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
+            '{invoice_description}' => wp_kses_post( $invoice->get_description() ),
+            '{subscription_name}'   => wp_kses_post( $invoice->get_subscription_name() ),
+            '{is_was}'              => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+        );
+
+        $payment_form_data = $invoice->get_meta( 'payment_form_data', true );
+
+        if ( is_array( $payment_form_data ) ) {
+
+            foreach ( $payment_form_data as $label => $value ) {
+
+                $label = preg_replace( '/[^a-z0-9]+/', '_', strtolower( $label ) );
+                $value = is_array( $value ) ? implode( ', ', $value ) : $value;
+
+                if ( is_scalar ( $value ) ) {
+                    $merge_tags[ "{{$label}}" ] = wp_kses_post( $value );
+                }
+
+            }
+
+        }
+
+        return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
+    }
+
+    /**
+     * Helper function to send an email.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Notification_Email $email
+     * @param string $type
+     * @param string|array $recipients
+     * @param array $extra_args Extra template args.
+     */
+    public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
+
+        do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
+
+        if ( apply_filters( 'getpaid_skip_invoice_email', false, $type, $invoice ) ) {
+            return;
+        }
+
+        $mailer     = new GetPaid_Notification_Email_Sender();
+        $merge_tags = $email->get_merge_tags();
+
+        $result = $mailer->send(
+            apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
+            $email->add_merge_tags( $email->get_subject(), $merge_tags ),
+            $email->get_content( $merge_tags, $extra_args ),
+            $email->get_attachments()
+        );
+
+        // Maybe send a copy to the admin.
+        if ( $email->include_admin_bcc() ) {
+            $mailer->send(
+                wpinv_get_admin_email(),
+                $email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
+                $email->get_content( $merge_tags ),
+                $email->get_attachments()
+            );
+        }
+
+        if ( $result ) {
+            $invoice->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+        } else {
+            $invoice->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );	
+        }
+
+        do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
+
+        return $result;
+    }
+
+    /**
+     * Also send emails to any cc users.
+     *
+     * @param array $recipients
+     * @param GetPaid_Notification_Email $email
+     */
+    public function filter_email_recipients( $recipients, $email ) {
+
+        if ( ! $email->is_admin_email() ) {
+            $cc = $email->object->get_email_cc();
+
+            if ( ! empty( $cc ) ) {
+                $cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
+                $recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+            }
 
-		}
+        }
 
-		return $recipients;
+        return $recipients;
 
-	}
+    }
 
-	/**
-	 * Sends a new invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function new_invoice( $invoice ) {
+    /**
+     * Sends a new invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function new_invoice( $invoice ) {
 
-		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
-			return;
-		}
+        // Only send this email for invoices created via the admin page.
+        if ( ! $invoice->is_type( 'invoice' ) || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a cancelled invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function cancelled_invoice( $invoice ) {
+    /**
+     * Sends a cancelled invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function cancelled_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a failed invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function failed_invoice( $invoice ) {
+    /**
+     * Sends a failed invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function failed_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is put on hold.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function onhold_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is put on hold.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function onhold_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is marked as processing payment.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function processing_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is marked as processing payment.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function processing_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is paid.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function completed_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is paid.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function completed_invoice( $invoice ) {
 
-		// (Maybe) abort if it is a renewal invoice.
-		if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
-			return;
-		}
+        // (Maybe) abort if it is a renewal invoice.
+        if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is refunded.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function refunded_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is refunded.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function refunded_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Notifies a user about new invoices
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param bool $force
-	 */
-	public function user_invoice( $invoice, $force = false ) {
+    /**
+     * Notifies a user about new invoices
+     *
+     * @param WPInv_Invoice $invoice
+     * @param bool $force
+     */
+    public function user_invoice( $invoice, $force = false ) {
 
-		if ( ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
-			return;
-		}
+        if ( ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
+            return;
+        }
 
-		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
-			return;
-		}
+        // Only send this email for invoices created via the admin page.
+        if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Checks if an invoice is a payment form invoice.
-	 *
-	 * @param int $invoice
-	 * @return bool
-	 */
-	public function is_payment_form_invoice( $invoice ) {
-		return empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' == get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' == get_post_meta( $invoice, 'wpinv_created_via', true ) );
-	}
+    /**
+     * Checks if an invoice is a payment form invoice.
+     *
+     * @param int $invoice
+     * @return bool
+     */
+    public function is_payment_form_invoice( $invoice ) {
+        return empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' == get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' == get_post_meta( $invoice, 'wpinv_created_via', true ) );
+    }
 
-	/**
-	 * Notifies admin about new invoice notes
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param string $note
-	 */
-	public function user_note( $invoice, $note ) {
-
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+    /**
+     * Notifies admin about new invoice notes
+     *
+     * @param WPInv_Invoice $invoice
+     * @param string $note
+     */
+    public function user_note( $invoice, $note ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
-
-	}
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
+
+    }
 
-	/**
-	 * (Force) Sends overdue notices.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function force_send_overdue_notice( $invoice ) {
-		$email = new GetPaid_Notification_Email( 'overdue', $invoice );
-		return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
-	}
-
-	/**
-	 * Sends overdue notices.
-	 *
-	 * @TODO: Create an invoices query class.
-	 */
-	public function overdue() {
-		global $wpdb;
-
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
-
-		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
-
-		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
-			return;
-		}
-
-		// Retrieve date query.
-		$date_query = $this->get_date_query( $reminder_days );
-
-		// Invoices table.
-		$table = $wpdb->prefix . 'getpaid_invoices';
-
-		// Fetch invoices.
-		$invoices  = $wpdb->get_col(
-			"SELECT posts.ID FROM $wpdb->posts as posts
+    /**
+     * (Force) Sends overdue notices.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function force_send_overdue_notice( $invoice ) {
+        $email = new GetPaid_Notification_Email( 'overdue', $invoice );
+        return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
+    }
+
+    /**
+     * Sends overdue notices.
+     *
+     * @TODO: Create an invoices query class.
+     */
+    public function overdue() {
+        global $wpdb;
+
+        $email = new GetPaid_Notification_Email( __FUNCTION__ );
+
+        // Fetch reminder days.
+        $reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+
+        // Abort if non is set.
+        if ( empty( $reminder_days ) ) {
+            return;
+        }
+
+        // Retrieve date query.
+        $date_query = $this->get_date_query( $reminder_days );
+
+        // Invoices table.
+        $table = $wpdb->prefix . 'getpaid_invoices';
+
+        // Fetch invoices.
+        $invoices  = $wpdb->get_col(
+            "SELECT posts.ID FROM $wpdb->posts as posts
 			LEFT JOIN $table as invoices ON invoices.post_id = posts.ID
 			WHERE posts.post_type = 'wpi_invoice' AND posts.post_status = 'wpi-pending' $date_query");
 
-		foreach ( $invoices as $invoice ) {
+        foreach ( $invoices as $invoice ) {
 
-			// Only send this email for invoices created via the admin page.
-			if ( ! $this->is_payment_form_invoice( $invoice ) ) {
-				$invoice       = new WPInv_Invoice( $invoice );
-				$email->object = $invoice;
+            // Only send this email for invoices created via the admin page.
+            if ( ! $this->is_payment_form_invoice( $invoice ) ) {
+                $invoice       = new WPInv_Invoice( $invoice );
+                $email->object = $invoice;
 
-				if ( $invoice->needs_payment() ) {
-					$this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
-				}
+                if ( $invoice->needs_payment() ) {
+                    $this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
+                }
 
-			}
+            }
 
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Calculates the date query for an invoices query
-	 *
-	 * @param array $reminder_days
-	 * @return string
-	 */
-	public function get_date_query( $reminder_days ) {
+    /**
+     * Calculates the date query for an invoices query
+     *
+     * @param array $reminder_days
+     * @return string
+     */
+    public function get_date_query( $reminder_days ) {
 
-		$date_query = array(
-			'relation'  => 'OR'
-		);
+        $date_query = array(
+            'relation'  => 'OR'
+        );
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
+        foreach ( $reminder_days as $days ) {
+            $date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
 
-			$date_query[] = array(
-				'year'  => $date['year'],
-				'month' => $date['month'],
-				'day'   => $date['day'],
-			);
+            $date_query[] = array(
+                'year'  => $date['year'],
+                'month' => $date['month'],
+                'day'   => $date['day'],
+            );
 
-		}
+        }
 
-		$date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
+        $date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
 
-		return $date_query->get_sql();
+        return $date_query->get_sql();
 
-	}
+    }
 
 }

Spacing +115 added lines, -115 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * This class handles invoice notificaiton emails.
@@ -28,7 +28,7 @@ 
 		$this->invoice_actions = apply_filters(
 			'getpaid_notification_email_invoice_triggers',
 			array(
-				'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
+				'getpaid_new_invoice'                   => array('new_invoice', 'user_invoice'),
 				'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
 				'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
 				'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
@@ -50,11 +50,11 @@ 
 	 */
 	public function init_hooks() {
 
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
-		add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
+		add_filter('getpaid_get_email_merge_tags', array($this, 'invoice_merge_tags'), 10, 2);
+		add_filter('getpaid_invoice_email_recipients', array($this, 'filter_email_recipients'), 10, 2);
 
-		foreach ( $this->invoice_actions as $hook => $email_type ) {
-			$this->init_email_type_hook( $hook, $email_type );
+		foreach ($this->invoice_actions as $hook => $email_type) {
+			$this->init_email_type_hook($hook, $email_type);
 		}
 	}
 
@@ -64,25 +64,25 @@ 
 	 * @param string $hook
 	 * @param string|array $email_type
 	 */
-	public function init_email_type_hook( $hook, $email_type ) {
+	public function init_email_type_hook($hook, $email_type) {
 
-		$email_type = wpinv_parse_list( $email_type );
+		$email_type = wpinv_parse_list($email_type);
 
-		foreach ( $email_type as $type ) {
+		foreach ($email_type as $type) {
 
-			$email = new GetPaid_Notification_Email( $type );
+			$email = new GetPaid_Notification_Email($type);
 
 			// Abort if it is not active.
-			if ( ! $email->is_active() ) {
+			if (!$email->is_active()) {
 				continue;
 			}
 
-			if ( method_exists( $this, $type ) ) {
-				add_action( $hook, array( $this, $type ), 100, 2 );
+			if (method_exists($this, $type)) {
+				add_action($hook, array($this, $type), 100, 2);
 				continue;
 			}
 
-			do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
+			do_action('getpaid_invoice_init_email_type_hook', $type, $hook);
 		}
 
 	}
@@ -93,19 +93,19 @@ 
 	 * @param array $merge_tags
 	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
 	 */
-	public function invoice_merge_tags( $merge_tags, $object ) {
+	public function invoice_merge_tags($merge_tags, $object) {
 
-		if ( is_a( $object, 'WPInv_Invoice' ) ) {
+		if (is_a($object, 'WPInv_Invoice')) {
 			return array_merge(
 				$merge_tags,
-				$this->get_invoice_merge_tags( $object )
+				$this->get_invoice_merge_tags($object)
 			);
 		}
 
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
+		if (is_a($object, 'WPInv_Subscription')) {
 			return array_merge(
 				$merge_tags,
-				$this->get_invoice_merge_tags( $object->get_parent_payment() )
+				$this->get_invoice_merge_tags($object->get_parent_payment())
 			);
 		}
 
@@ -119,52 +119,52 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return array
 	 */
-	public function get_invoice_merge_tags( $invoice ) {
+	public function get_invoice_merge_tags($invoice) {
 
 		// Abort if it does not exist.
-		if ( ! $invoice->get_id() ) {
+		if (!$invoice->get_id()) {
 			return array();
 		}
 
 		$merge_tags = array(
-			'{name}'                => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{full_name}'           => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{first_name}'          => sanitize_text_field( $invoice->get_first_name() ),
-			'{last_name}'           => sanitize_text_field( $invoice->get_last_name() ),
-			'{email}'               => sanitize_email( $invoice->get_email() ),
-			'{invoice_number}'      => sanitize_text_field( $invoice->get_number() ),
-			'{invoice_currency}'    => sanitize_text_field( $invoice->get_currency() ),
-			'{invoice_total}'       => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
-			'{invoice_link}'        => esc_url( $invoice->get_view_url() ),
-			'{invoice_pay_link}'    => esc_url( $invoice->get_checkout_payment_url() ),
-			'{invoice_receipt_link}'=> esc_url( $invoice->get_receipt_url() ),
-			'{invoice_date}'        => getpaid_format_date_value( $invoice->get_date_created() ),
-			'{invoice_due_date}'    => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
-			'{invoice_quote}'       => sanitize_text_field( strtolower( $invoice->get_label() ) ),
-			'{invoice_label}'       => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
-			'{invoice_description}' => wp_kses_post( $invoice->get_description() ),
-			'{subscription_name}'   => wp_kses_post( $invoice->get_subscription_name() ),
-			'{is_was}'              => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+			'{name}'                => sanitize_text_field($invoice->get_user_full_name()),
+			'{full_name}'           => sanitize_text_field($invoice->get_user_full_name()),
+			'{first_name}'          => sanitize_text_field($invoice->get_first_name()),
+			'{last_name}'           => sanitize_text_field($invoice->get_last_name()),
+			'{email}'               => sanitize_email($invoice->get_email()),
+			'{invoice_number}'      => sanitize_text_field($invoice->get_number()),
+			'{invoice_currency}'    => sanitize_text_field($invoice->get_currency()),
+			'{invoice_total}'       => sanitize_text_field(wpinv_price($invoice->get_total(), $invoice->get_currency())),
+			'{invoice_link}'        => esc_url($invoice->get_view_url()),
+			'{invoice_pay_link}'    => esc_url($invoice->get_checkout_payment_url()),
+			'{invoice_receipt_link}'=> esc_url($invoice->get_receipt_url()),
+			'{invoice_date}'        => getpaid_format_date_value($invoice->get_date_created()),
+			'{invoice_due_date}'    => getpaid_format_date_value($invoice->get_due_date(), __('on receipt', 'invoicing')),
+			'{invoice_quote}'       => sanitize_text_field(strtolower($invoice->get_label())),
+			'{invoice_label}'       => sanitize_text_field(ucfirst($invoice->get_label())),
+			'{invoice_description}' => wp_kses_post($invoice->get_description()),
+			'{subscription_name}'   => wp_kses_post($invoice->get_subscription_name()),
+			'{is_was}'              => strtotime($invoice->get_due_date()) < current_time('timestamp') ? __('was', 'invoicing') : __('is', 'invoicing'),
 		);
 
-		$payment_form_data = $invoice->get_meta( 'payment_form_data', true );
+		$payment_form_data = $invoice->get_meta('payment_form_data', true);
 
-		if ( is_array( $payment_form_data ) ) {
+		if (is_array($payment_form_data)) {
 
-			foreach ( $payment_form_data as $label => $value ) {
+			foreach ($payment_form_data as $label => $value) {
 
-				$label = preg_replace( '/[^a-z0-9]+/', '_', strtolower( $label ) );
-				$value = is_array( $value ) ? implode( ', ', $value ) : $value;
+				$label = preg_replace('/[^a-z0-9]+/', '_', strtolower($label));
+				$value = is_array($value) ? implode(', ', $value) : $value;
 
-				if ( is_scalar ( $value ) ) {
-					$merge_tags[ "{{$label}}" ] = wp_kses_post( $value );
+				if (is_scalar($value)) {
+					$merge_tags["{{$label}}"] = wp_kses_post($value);
 				}
 
 			}
 
 		}
 
-		return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
+		return apply_filters('getpaid_invoice_email_merge_tags', $merge_tags, $invoice);
 	}
 
 	/**
@@ -176,11 +176,11 @@ 
 	 * @param string|array $recipients
 	 * @param array $extra_args Extra template args.
 	 */
-	public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
+	public function send_email($invoice, $email, $type, $recipients, $extra_args = array()) {
 
-		do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
+		do_action('getpaid_before_send_invoice_notification', $type, $invoice, $email);
 
-		if ( apply_filters( 'getpaid_skip_invoice_email', false, $type, $invoice ) ) {
+		if (apply_filters('getpaid_skip_invoice_email', false, $type, $invoice)) {
 			return;
 		}
 
@@ -188,29 +188,29 @@ 
 		$merge_tags = $email->get_merge_tags();
 
 		$result = $mailer->send(
-			apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$email->add_merge_tags( $email->get_subject(), $merge_tags ),
-			$email->get_content( $merge_tags, $extra_args ),
+			apply_filters('getpaid_invoice_email_recipients', wpinv_parse_list($recipients), $email),
+			$email->add_merge_tags($email->get_subject(), $merge_tags),
+			$email->get_content($merge_tags, $extra_args),
 			$email->get_attachments()
 		);
 
 		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
+		if ($email->include_admin_bcc()) {
 			$mailer->send(
 				wpinv_get_admin_email(),
-				$email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
-				$email->get_content( $merge_tags ),
+				$email->add_merge_tags($email->get_subject() . __(' - ADMIN BCC COPY', 'invoicing'), $merge_tags),
+				$email->get_content($merge_tags),
 				$email->get_attachments()
 			);
 		}
 
-		if ( $result ) {
-			$invoice->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+		if ($result) {
+			$invoice->add_note(sprintf(__('Successfully sent %s notification email.', 'invoicing'), sanitize_key($type)), false, false, true);
 		} else {
-			$invoice->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );	
+			$invoice->add_note(sprintf(__('Failed sending %s notification email.', 'invoicing'), sanitize_key($type)), false, false, true);	
 		}
 
-		do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
+		do_action('getpaid_after_send_invoice_notification', $type, $invoice, $email);
 
 		return $result;
 	}
@@ -221,14 +221,14 @@ 
 	 * @param array $recipients
 	 * @param GetPaid_Notification_Email $email
 	 */
-	public function filter_email_recipients( $recipients, $email ) {
+	public function filter_email_recipients($recipients, $email) {
 
-		if ( ! $email->is_admin_email() ) {
+		if (!$email->is_admin_email()) {
 			$cc = $email->object->get_email_cc();
 
-			if ( ! empty( $cc ) ) {
-				$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+			if (!empty($cc)) {
+				$cc = array_map('sanitize_email', wpinv_parse_list($cc));
+				$recipients = array_filter(array_unique(array_merge($recipients, $cc)));
 			}
 
 		}
@@ -242,17 +242,17 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function new_invoice( $invoice ) {
+	public function new_invoice($invoice) {
 
 		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
+		if (!$invoice->is_type('invoice') || $this->is_payment_form_invoice($invoice->get_id())) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -261,12 +261,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function cancelled_invoice( $invoice ) {
+	public function cancelled_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -275,12 +275,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function failed_invoice( $invoice ) {
+	public function failed_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -289,12 +289,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function onhold_invoice( $invoice ) {
+	public function onhold_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -303,12 +303,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function processing_invoice( $invoice ) {
+	public function processing_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -317,17 +317,17 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function completed_invoice( $invoice ) {
+	public function completed_invoice($invoice) {
 
 		// (Maybe) abort if it is a renewal invoice.
-		if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
+		if ($invoice->is_renewal() && !wpinv_get_option('email_completed_invoice_renewal_active', false)) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -336,12 +336,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function refunded_invoice( $invoice ) {
+	public function refunded_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -351,21 +351,21 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param bool $force
 	 */
-	public function user_invoice( $invoice, $force = false ) {
+	public function user_invoice($invoice, $force = false) {
 
-		if ( ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
+		if (!empty($GLOBALS['wpinv_skip_invoice_notification'])) {
 			return;
 		}
 
 		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
+		if (!$invoice->is_type('invoice') || (empty($force) && $this->is_payment_form_invoice($invoice->get_id()))) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -375,8 +375,8 @@ 
 	 * @param int $invoice
 	 * @return bool
 	 */
-	public function is_payment_form_invoice( $invoice ) {
-		return empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' == get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' == get_post_meta( $invoice, 'wpinv_created_via', true ) );
+	public function is_payment_form_invoice($invoice) {
+		return empty($_GET['getpaid-admin-action']) && ('payment_form' == get_post_meta($invoice, 'wpinv_created_via', true) || 'geodirectory' == get_post_meta($invoice, 'wpinv_created_via', true));
 	}
 
 	/**
@@ -385,12 +385,12 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param string $note
 	 */
-	public function user_note( $invoice, $note ) {
+	public function user_note($invoice, $note) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient, array('customer_note' => $note));
 
 	}
 
@@ -399,9 +399,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function force_send_overdue_notice( $invoice ) {
-		$email = new GetPaid_Notification_Email( 'overdue', $invoice );
-		return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
+	public function force_send_overdue_notice($invoice) {
+		$email = new GetPaid_Notification_Email('overdue', $invoice);
+		return $this->send_email($invoice, $email, 'overdue', $invoice->get_email());
 	}
 
 	/**
@@ -412,37 +412,37 @@ 
 	public function overdue() {
 		global $wpdb;
 
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__);
 
 		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+		$reminder_days = array_unique(wp_parse_id_list($email->get_option('days')));
 
 		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
+		if (empty($reminder_days)) {
 			return;
 		}
 
 		// Retrieve date query.
-		$date_query = $this->get_date_query( $reminder_days );
+		$date_query = $this->get_date_query($reminder_days);
 
 		// Invoices table.
 		$table = $wpdb->prefix . 'getpaid_invoices';
 
 		// Fetch invoices.
-		$invoices  = $wpdb->get_col(
+		$invoices = $wpdb->get_col(
 			"SELECT posts.ID FROM $wpdb->posts as posts
 			LEFT JOIN $table as invoices ON invoices.post_id = posts.ID
 			WHERE posts.post_type = 'wpi_invoice' AND posts.post_status = 'wpi-pending' $date_query");
 
-		foreach ( $invoices as $invoice ) {
+		foreach ($invoices as $invoice) {
 
 			// Only send this email for invoices created via the admin page.
-			if ( ! $this->is_payment_form_invoice( $invoice ) ) {
-				$invoice       = new WPInv_Invoice( $invoice );
+			if (!$this->is_payment_form_invoice($invoice)) {
+				$invoice       = new WPInv_Invoice($invoice);
 				$email->object = $invoice;
 
-				if ( $invoice->needs_payment() ) {
-					$this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
+				if ($invoice->needs_payment()) {
+					$this->send_email($invoice, $email, __FUNCTION__, $invoice->get_email());
 				}
 
 			}
@@ -457,14 +457,14 @@ 
 	 * @param array $reminder_days
 	 * @return string
 	 */
-	public function get_date_query( $reminder_days ) {
+	public function get_date_query($reminder_days) {
 
 		$date_query = array(
 			'relation'  => 'OR'
 		);
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
+		foreach ($reminder_days as $days) {
+			$date = date_parse(date('Y-m-d', strtotime("-$days days", current_time('timestamp'))));
 
 			$date_query[] = array(
 				'year'  => $date['year'],
@@ -474,7 +474,7 @@ 
 
 		}
 
-		$date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
+		$date_query = new WP_Date_Query($date_query, 'invoices.due_date');
 
 		return $date_query->get_sql();
 

includes/class-getpaid-tax.php

Indentation +163 added lines, -163 removed lines

@@ -13,168 +13,168 @@
  */
 class GetPaid_Tax {
 
-	/**
-	 * Calculates tax for a line item.
-	 *
-	 * @param  float   $price              The price to calc tax on.
-	 * @param  array   $rates              The rates to apply.
-	 * @param  boolean $price_includes_tax Whether the passed price has taxes included.
-	 * @return array                       Array of tax name => tax amount.
-	 */
-	public static function calc_tax( $price, $rates, $price_includes_tax = false ) {
-
-		if ( $price_includes_tax ) {
-			$taxes = self::calc_inclusive_tax( $price, $rates );
-		} else {
-			$taxes = self::calc_exclusive_tax( $price, $rates );
-		}
-
-		return apply_filters( 'getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax );
-
-	}
-
-	/**
-	 * Calc tax from inclusive price.
-	 *
-	 * @param  float $price Price to calculate tax for.
-	 * @param  array $rates Array of tax rates.
-	 * @return array
-	 */
-	public static function calc_inclusive_tax( $price, $rates ) {
-		$taxes     = array();
-		$tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
-
-		// Add tax rates.
-		$tax_rate  = 1 + ( array_sum( $tax_rates ) / 100 );
-
-		foreach ( $tax_rates as $name => $rate ) {
-			$the_rate       = ( $rate / 100 ) / $tax_rate;
-			$net_price      = $price - ( $the_rate * $price );
-			$tax_amount     = apply_filters( 'getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price );
-			$taxes[ $name ] = $tax_amount;
-		}
-
-		// Round all taxes to precision (4DP) before passing them back.
-		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
-
-		return $taxes;
-	}
-
-	/**
-	 * Calc tax from exclusive price.
-	 *
-	 * @param  float $price Price to calculate tax for.
-	 * @param  array $rates Array of tax rates.
-	 * @return array
-	 */
-	public static function calc_exclusive_tax( $price, $rates ) {
-		$taxes     = array();
-		$tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
-
-		foreach ( $tax_rates as $name => $rate ) {
-
-			$tax_amount     = $price * ( $rate / 100 );
-			$taxes[ $name ] = apply_filters( 'getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price );
-
-		}
-
-		// Round all taxes to precision (4DP) before passing them back.
-		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
-
-		return $taxes;
-	}
-
-	/**
-	 * Get's an array of all tax rates.
-	 *
-	 * @return array
-	 */
-	public static function get_all_tax_rates() {
-
-		$rates = get_option( 'wpinv_tax_rates', array() );
-
-		return apply_filters(
-			'getpaid_get_all_tax_rates',
-			array_filter( wpinv_parse_list( $rates ) )
-		);
-
-	}
-
-	/**
-	 * Get's an array of default tax rates.
-	 *
-	 * @return array
-	 */
-	public static function get_default_tax_rates() {
-
-		return apply_filters(
-			'getpaid_get_default_tax_rates',
-			array(
-				array(
-					'country'   => wpinv_get_default_country(),
-					'state'     => wpinv_get_default_state(),
-					'global'    => true,
-					'rate'      => wpinv_get_default_tax_rate(),
-					'name'      => __( 'Base Tax', 'invoicing' ),
-				)
-			)
-		);
-
-	}
-
-	/**
-	 * Get's an array of tax rates for a given address.
-	 *
-	 * @param string $country
-	 * @param string $state
-	 * @return array
-	 */
-	public static function get_address_tax_rates( $country, $state ) {
-
-		$all_tax_rates  = self::get_all_tax_rates();
-		$matching_rates = array_merge(
-			wp_list_filter( $all_tax_rates, array( 'country' => $country ) ),
-			wp_list_filter( $all_tax_rates, array( 'country' => '' ) )
-		);
-
-		foreach ( $matching_rates as $i => $rate ) {
-
-			$states = array_filter( wpinv_clean( explode( ',', strtolower( $rate['state'] ) ) ) );
-			if ( empty( $rate['global'] ) && ! in_array( strtolower( $state ), $states ) ) {
-				unset( $matching_rates[ $i ] );
-			}
-
-		}
-
-		return apply_filters( 'getpaid_get_address_tax_rates', $matching_rates, $country, $state );
-
-	}
-
-	/**
-	 * Sums a set of taxes to form a single total. Result is rounded to precision.
-	 *
-	 * @param  array $taxes Array of taxes.
-	 * @return float
-	 */
-	public static function get_tax_total( $taxes ) {
-		return self::round( array_sum( $taxes ) );
-	}
-
-	/**
-	 * Round to precision.
-	 *
-	 * Filter example: to return rounding to .5 cents you'd use:
-	 *
-	 * function euro_5cent_rounding( $in ) {
-	 *      return round( $in / 5, 2 ) * 5;
-	 * }
-	 * add_filter( 'getpaid_tax_round', 'euro_5cent_rounding' );
-	 *
-	 * @param float|int $in Value to round.
-	 * @return float
-	 */
-	public static function round( $in ) {
-		return apply_filters( 'getpaid_tax_round', round( $in, 4 ), $in );
-	}
+    /**
+     * Calculates tax for a line item.
+     *
+     * @param  float   $price              The price to calc tax on.
+     * @param  array   $rates              The rates to apply.
+     * @param  boolean $price_includes_tax Whether the passed price has taxes included.
+     * @return array                       Array of tax name => tax amount.
+     */
+    public static function calc_tax( $price, $rates, $price_includes_tax = false ) {
+
+        if ( $price_includes_tax ) {
+            $taxes = self::calc_inclusive_tax( $price, $rates );
+        } else {
+            $taxes = self::calc_exclusive_tax( $price, $rates );
+        }
+
+        return apply_filters( 'getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax );
+
+    }
+
+    /**
+     * Calc tax from inclusive price.
+     *
+     * @param  float $price Price to calculate tax for.
+     * @param  array $rates Array of tax rates.
+     * @return array
+     */
+    public static function calc_inclusive_tax( $price, $rates ) {
+        $taxes     = array();
+        $tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
+
+        // Add tax rates.
+        $tax_rate  = 1 + ( array_sum( $tax_rates ) / 100 );
+
+        foreach ( $tax_rates as $name => $rate ) {
+            $the_rate       = ( $rate / 100 ) / $tax_rate;
+            $net_price      = $price - ( $the_rate * $price );
+            $tax_amount     = apply_filters( 'getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price );
+            $taxes[ $name ] = $tax_amount;
+        }
+
+        // Round all taxes to precision (4DP) before passing them back.
+        $taxes = array_map( array( __CLASS__, 'round' ), $taxes );
+
+        return $taxes;
+    }
+
+    /**
+     * Calc tax from exclusive price.
+     *
+     * @param  float $price Price to calculate tax for.
+     * @param  array $rates Array of tax rates.
+     * @return array
+     */
+    public static function calc_exclusive_tax( $price, $rates ) {
+        $taxes     = array();
+        $tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
+
+        foreach ( $tax_rates as $name => $rate ) {
+
+            $tax_amount     = $price * ( $rate / 100 );
+            $taxes[ $name ] = apply_filters( 'getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price );
+
+        }
+
+        // Round all taxes to precision (4DP) before passing them back.
+        $taxes = array_map( array( __CLASS__, 'round' ), $taxes );
+
+        return $taxes;
+    }
+
+    /**
+     * Get's an array of all tax rates.
+     *
+     * @return array
+     */
+    public static function get_all_tax_rates() {
+
+        $rates = get_option( 'wpinv_tax_rates', array() );
+
+        return apply_filters(
+            'getpaid_get_all_tax_rates',
+            array_filter( wpinv_parse_list( $rates ) )
+        );
+
+    }
+
+    /**
+     * Get's an array of default tax rates.
+     *
+     * @return array
+     */
+    public static function get_default_tax_rates() {
+
+        return apply_filters(
+            'getpaid_get_default_tax_rates',
+            array(
+                array(
+                    'country'   => wpinv_get_default_country(),
+                    'state'     => wpinv_get_default_state(),
+                    'global'    => true,
+                    'rate'      => wpinv_get_default_tax_rate(),
+                    'name'      => __( 'Base Tax', 'invoicing' ),
+                )
+            )
+        );
+
+    }
+
+    /**
+     * Get's an array of tax rates for a given address.
+     *
+     * @param string $country
+     * @param string $state
+     * @return array
+     */
+    public static function get_address_tax_rates( $country, $state ) {
+
+        $all_tax_rates  = self::get_all_tax_rates();
+        $matching_rates = array_merge(
+            wp_list_filter( $all_tax_rates, array( 'country' => $country ) ),
+            wp_list_filter( $all_tax_rates, array( 'country' => '' ) )
+        );
+
+        foreach ( $matching_rates as $i => $rate ) {
+
+            $states = array_filter( wpinv_clean( explode( ',', strtolower( $rate['state'] ) ) ) );
+            if ( empty( $rate['global'] ) && ! in_array( strtolower( $state ), $states ) ) {
+                unset( $matching_rates[ $i ] );
+            }
+
+        }
+
+        return apply_filters( 'getpaid_get_address_tax_rates', $matching_rates, $country, $state );
+
+    }
+
+    /**
+     * Sums a set of taxes to form a single total. Result is rounded to precision.
+     *
+     * @param  array $taxes Array of taxes.
+     * @return float
+     */
+    public static function get_tax_total( $taxes ) {
+        return self::round( array_sum( $taxes ) );
+    }
+
+    /**
+     * Round to precision.
+     *
+     * Filter example: to return rounding to .5 cents you'd use:
+     *
+     * function euro_5cent_rounding( $in ) {
+     *      return round( $in / 5, 2 ) * 5;
+     * }
+     * add_filter( 'getpaid_tax_round', 'euro_5cent_rounding' );
+     *
+     * @param float|int $in Value to round.
+     * @return float
+     */
+    public static function round( $in ) {
+        return apply_filters( 'getpaid_tax_round', round( $in, 4 ), $in );
+    }
 
 }

Spacing +36 added lines, -36 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Class GetPaid_Tax
@@ -21,15 +21,15 @@ 
 	 * @param  boolean $price_includes_tax Whether the passed price has taxes included.
 	 * @return array                       Array of tax name => tax amount.
 	 */
-	public static function calc_tax( $price, $rates, $price_includes_tax = false ) {
+	public static function calc_tax($price, $rates, $price_includes_tax = false) {
 
-		if ( $price_includes_tax ) {
-			$taxes = self::calc_inclusive_tax( $price, $rates );
+		if ($price_includes_tax) {
+			$taxes = self::calc_inclusive_tax($price, $rates);
 		} else {
-			$taxes = self::calc_exclusive_tax( $price, $rates );
+			$taxes = self::calc_exclusive_tax($price, $rates);
 		}
 
-		return apply_filters( 'getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax );
+		return apply_filters('getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax);
 
 	}
 
@@ -40,22 +40,22 @@ 
 	 * @param  array $rates Array of tax rates.
 	 * @return array
 	 */
-	public static function calc_inclusive_tax( $price, $rates ) {
+	public static function calc_inclusive_tax($price, $rates) {
 		$taxes     = array();
-		$tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
+		$tax_rates = wp_list_pluck($rates, 'rate', 'name');
 
 		// Add tax rates.
-		$tax_rate  = 1 + ( array_sum( $tax_rates ) / 100 );
+		$tax_rate  = 1 + (array_sum($tax_rates) / 100);
 
-		foreach ( $tax_rates as $name => $rate ) {
-			$the_rate       = ( $rate / 100 ) / $tax_rate;
-			$net_price      = $price - ( $the_rate * $price );
-			$tax_amount     = apply_filters( 'getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price );
-			$taxes[ $name ] = $tax_amount;
+		foreach ($tax_rates as $name => $rate) {
+			$the_rate       = ($rate / 100) / $tax_rate;
+			$net_price      = $price - ($the_rate * $price);
+			$tax_amount     = apply_filters('getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price);
+			$taxes[$name] = $tax_amount;
 		}
 
 		// Round all taxes to precision (4DP) before passing them back.
-		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
+		$taxes = array_map(array(__CLASS__, 'round'), $taxes);
 
 		return $taxes;
 	}
@@ -67,19 +67,19 @@ 
 	 * @param  array $rates Array of tax rates.
 	 * @return array
 	 */
-	public static function calc_exclusive_tax( $price, $rates ) {
+	public static function calc_exclusive_tax($price, $rates) {
 		$taxes     = array();
-		$tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
+		$tax_rates = wp_list_pluck($rates, 'rate', 'name');
 
-		foreach ( $tax_rates as $name => $rate ) {
+		foreach ($tax_rates as $name => $rate) {
 
-			$tax_amount     = $price * ( $rate / 100 );
-			$taxes[ $name ] = apply_filters( 'getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price );
+			$tax_amount     = $price * ($rate / 100);
+			$taxes[$name] = apply_filters('getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price);
 
 		}
 
 		// Round all taxes to precision (4DP) before passing them back.
-		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
+		$taxes = array_map(array(__CLASS__, 'round'), $taxes);
 
 		return $taxes;
 	}
@@ -91,11 +91,11 @@ 
 	 */
 	public static function get_all_tax_rates() {
 
-		$rates = get_option( 'wpinv_tax_rates', array() );
+		$rates = get_option('wpinv_tax_rates', array());
 
 		return apply_filters(
 			'getpaid_get_all_tax_rates',
-			array_filter( wpinv_parse_list( $rates ) )
+			array_filter(wpinv_parse_list($rates))
 		);
 
 	}
@@ -115,7 +115,7 @@ 
 					'state'     => wpinv_get_default_state(),
 					'global'    => true,
 					'rate'      => wpinv_get_default_tax_rate(),
-					'name'      => __( 'Base Tax', 'invoicing' ),
+					'name'      => __('Base Tax', 'invoicing'),
 				)
 			)
 		);
@@ -129,24 +129,24 @@ 
 	 * @param string $state
 	 * @return array
 	 */
-	public static function get_address_tax_rates( $country, $state ) {
+	public static function get_address_tax_rates($country, $state) {
 
 		$all_tax_rates  = self::get_all_tax_rates();
 		$matching_rates = array_merge(
-			wp_list_filter( $all_tax_rates, array( 'country' => $country ) ),
-			wp_list_filter( $all_tax_rates, array( 'country' => '' ) )
+			wp_list_filter($all_tax_rates, array('country' => $country)),
+			wp_list_filter($all_tax_rates, array('country' => ''))
 		);
 
-		foreach ( $matching_rates as $i => $rate ) {
+		foreach ($matching_rates as $i => $rate) {
 
-			$states = array_filter( wpinv_clean( explode( ',', strtolower( $rate['state'] ) ) ) );
-			if ( empty( $rate['global'] ) && ! in_array( strtolower( $state ), $states ) ) {
-				unset( $matching_rates[ $i ] );
+			$states = array_filter(wpinv_clean(explode(',', strtolower($rate['state']))));
+			if (empty($rate['global']) && !in_array(strtolower($state), $states)) {
+				unset($matching_rates[$i]);
 			}
 
 		}
 
-		return apply_filters( 'getpaid_get_address_tax_rates', $matching_rates, $country, $state );
+		return apply_filters('getpaid_get_address_tax_rates', $matching_rates, $country, $state);
 
 	}
 
@@ -156,8 +156,8 @@ 
 	 * @param  array $taxes Array of taxes.
 	 * @return float
 	 */
-	public static function get_tax_total( $taxes ) {
-		return self::round( array_sum( $taxes ) );
+	public static function get_tax_total($taxes) {
+		return self::round(array_sum($taxes));
 	}
 
 	/**
@@ -173,8 +173,8 @@ 
 	 * @param float|int $in Value to round.
 	 * @return float
 	 */
-	public static function round( $in ) {
-		return apply_filters( 'getpaid_tax_round', round( $in, 4 ), $in );
+	public static function round($in) {
+		return apply_filters('getpaid_tax_round', round($in, 4), $in);
 	}
 
 }

invoicing.php

Indentation +4 added lines, -4 removed lines

@@ -19,16 +19,16 @@ 
 
 // Define constants.
 if ( ! defined( 'WPINV_PLUGIN_FILE' ) ) {
-	define( 'WPINV_PLUGIN_FILE', __FILE__ );
+    define( 'WPINV_PLUGIN_FILE', __FILE__ );
 }
 
 if ( ! defined( 'WPINV_VERSION' ) ) {
-	define( 'WPINV_VERSION', '2.2.6' );
+    define( 'WPINV_VERSION', '2.2.6' );
 }
 
 // Include the main Invoicing class.
 if ( ! class_exists( 'WPInv_Plugin', false ) ) {
-	require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
+    require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
 }
 
 /**
@@ -43,7 +43,7 @@ 
         $GLOBALS['invoicing'] = new WPInv_Plugin();
     }
 
-	return $GLOBALS['invoicing'];
+    return $GLOBALS['invoicing'];
 }
 
 /**

Spacing +11 added lines, -11 removed lines

@@ -15,20 +15,20 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Define constants.
-if ( ! defined( 'WPINV_PLUGIN_FILE' ) ) {
-	define( 'WPINV_PLUGIN_FILE', __FILE__ );
+if (!defined('WPINV_PLUGIN_FILE')) {
+	define('WPINV_PLUGIN_FILE', __FILE__);
 }
 
-if ( ! defined( 'WPINV_VERSION' ) ) {
-	define( 'WPINV_VERSION', '2.2.6' );
+if (!defined('WPINV_VERSION')) {
+	define('WPINV_VERSION', '2.2.6');
 }
 
 // Include the main Invoicing class.
-if ( ! class_exists( 'WPInv_Plugin', false ) ) {
-	require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
+if (!class_exists('WPInv_Plugin', false)) {
+	require_once plugin_dir_path(WPINV_PLUGIN_FILE) . 'includes/class-wpinv.php';
 }
 
 /**
@@ -39,7 +39,7 @@ 
  */
 function getpaid() {
 
-    if ( empty( $GLOBALS['invoicing'] ) ) {
+    if (empty($GLOBALS['invoicing'])) {
         $GLOBALS['invoicing'] = new WPInv_Plugin();
     }
 
@@ -52,9 +52,9 @@ 
  * @since  2.0.8
  */
 function getpaid_deactivation_hook() {
-    update_option( 'wpinv_flush_permalinks', 1 );
+    update_option('wpinv_flush_permalinks', 1);
 }
-register_deactivation_hook( __FILE__, 'getpaid_deactivation_hook' );
+register_deactivation_hook(__FILE__, 'getpaid_deactivation_hook');
 
 /**
  * @deprecated
@@ -64,4 +64,4 @@ 
 }
 
 // Kickstart the plugin.
-add_action( 'plugins_loaded', 'getpaid', -100 );
+add_action('plugins_loaded', 'getpaid', -100);

includes/deprecated-functions.php

Indentation +3 added lines, -3 removed lines

@@ -246,7 +246,7 @@ 
  * @deprecated
  */
 function wpinv_get_payment_key( $invoice = 0 ) {
-	$invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice( $invoice );
     return $invoice->get_key();
 }
 
@@ -424,7 +424,7 @@ 
  * @deprecated
  */
 function wpinv_get_checkout_session() {
-	return false;
+    return false;
 }
 
 /**
@@ -1273,5 +1273,5 @@ 
  * @deprecated
  */
 function wpinv_get_subscription( $invoice ) {
-	return wpinv_get_invoice_subscription( $invoice );
+    return wpinv_get_invoice_subscription( $invoice );
 }

Spacing +93 added lines, -93 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * @deprecated
@@ -19,48 +19,48 @@ 
  * @deprecated
  */
 function wpinv_get_invoice_cart() {
-    return wpinv_get_invoice( getpaid_get_current_invoice_id() );
+    return wpinv_get_invoice(getpaid_get_current_invoice_id());
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_description( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_description($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_description();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_currency_code( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_currency_code($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_currency();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_payment_user_email( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_user_email($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_email();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_user_id( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_user_id($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_user_id();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_status( $invoice, $return_label = false ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_status($invoice, $return_label = false) {
+    $invoice = new WPInv_Invoice($invoice);
     
-    if ( $return_label ) {
+    if ($return_label) {
         return $invoice->get_status_nicename();
     }
 
@@ -70,10 +70,10 @@ 
 /**
  * @deprecated
  */
-function wpinv_get_payment_gateway( $invoice, $return_label = false ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_gateway($invoice, $return_label = false) {
+    $invoice = new WPInv_Invoice($invoice);
 
-    if ( $return_label ) {
+    if ($return_label) {
         return $invoice->get_gateway_title();
     }
 
@@ -83,75 +83,75 @@ 
 /**
  * @deprecated
  */
-function wpinv_get_payment_gateway_name( $invoice ) {
-    return wpinv_get_payment_gateway( $invoice, true );
+function wpinv_get_payment_gateway_name($invoice) {
+    return wpinv_get_payment_gateway($invoice, true);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_payment_transaction_id( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_transaction_id($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_transaction_id();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_meta( $invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true ) {
-    $invoice = new WPInv_Invoice( $invoice_id );
-    return $invoice->get_meta( $meta_key, $single );
+function wpinv_get_invoice_meta($invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true) {
+    $invoice = new WPInv_Invoice($invoice_id);
+    return $invoice->get_meta($meta_key, $single);
 }
 
 /**
  * @deprecated
  */
-function wpinv_update_invoice_meta( $invoice_id = 0, $meta_key = '', $meta_value = '' ) {
-    $invoice = new WPInv_Invoice( $invoice_id );
-    return $invoice->update_meta_data( $meta_key, $meta_value );
+function wpinv_update_invoice_meta($invoice_id = 0, $meta_key = '', $meta_value = '') {
+    $invoice = new WPInv_Invoice($invoice_id);
+    return $invoice->update_meta_data($meta_key, $meta_value);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_items( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_items($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_items();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_fees( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_fees($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_fees();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_ip( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_ip($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_ip();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_user_info( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_user_info($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_user_info();
 }
 
 /**
  * @deprecated
  */
-function wpinv_subtotal( $invoice = 0, $currency = false ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_subtotal($invoice = 0, $currency = false) {
+    $invoice  = new WPInv_Invoice($invoice);
     $subtotal = $invoice->get_subtotal();
 
-    if ( $currency ) {
-        return wpinv_price( $subtotal, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($subtotal, $invoice->get_currency());
     }
 
     return $subtotal;
@@ -160,12 +160,12 @@ 
 /**
  * @deprecated
  */
-function wpinv_tax( $invoice = 0, $currency = false ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_tax($invoice = 0, $currency = false) {
+    $invoice  = new WPInv_Invoice($invoice);
     $tax      = $invoice->get_total_tax();
 
-    if ( $currency ) {
-        return wpinv_price( $tax, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($tax, $invoice->get_currency());
     }
 
     return $tax;
@@ -174,12 +174,12 @@ 
 /**
  * @deprecated
  */
-function wpinv_discount( $invoice = 0, $currency = false, $deprecated ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_discount($invoice = 0, $currency = false, $deprecated) {
+    $invoice  = new WPInv_Invoice($invoice);
     $discount = $invoice->get_total_discount();
 
-    if ( $currency ) {
-        return wpinv_price( $discount, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($discount, $invoice->get_currency());
     }
 
     return $discount;
@@ -188,20 +188,20 @@ 
 /**
  * @deprecated
  */
-function wpinv_discount_code( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_discount_code($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_discount_code();
 }
 
 /**
  * @deprecated
  */
-function wpinv_payment_total( $invoice = 0, $currency = false ) {
-    $invoice  = new WPInv_Invoice( $invoice );
+function wpinv_payment_total($invoice = 0, $currency = false) {
+    $invoice = new WPInv_Invoice($invoice);
     $total = $invoice->get_total();
 
-    if ( $currency ) {
-        return wpinv_price( $total, $invoice->get_currency() );
+    if ($currency) {
+        return wpinv_price($total, $invoice->get_currency());
     }
 
     return $total;
@@ -210,51 +210,51 @@ 
 /**
  * @deprecated
  */
-function wpinv_get_date_created( $invoice = 0, $format = '' ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_date_created($invoice = 0, $format = '') {
+    $invoice = new WPInv_Invoice($invoice);
 
-    $format         = ! empty( $format ) ? $format : get_option( 'date_format' );
+    $format         = !empty($format) ? $format : get_option('date_format');
     $date_created   = $invoice->get_created_date();
 
-    return empty( $date_created ) ? date_i18n( $format, strtotime( $date_created ) ) : '';
+    return empty($date_created) ? date_i18n($format, strtotime($date_created)) : '';
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_date( $invoice = 0, $format = '' ) {
-    wpinv_get_date_created( $invoice, $format );
+function wpinv_get_invoice_date($invoice = 0, $format = '') {
+    wpinv_get_date_created($invoice, $format);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_vat_number( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_vat_number($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_vat_number();
 }
 
 /**
  * @deprecated
  */
-function wpinv_insert_payment_note( $invoice = 0, $note = '', $user_type = false, $added_by_user = false, $system = false ) {
-    $invoice = new WPInv_Invoice( $invoice );
-    return $invoice->add_note( $note, $user_type, $added_by_user, $system );
+function wpinv_insert_payment_note($invoice = 0, $note = '', $user_type = false, $added_by_user = false, $system = false) {
+    $invoice = new WPInv_Invoice($invoice);
+    return $invoice->add_note($note, $user_type, $added_by_user, $system);
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_payment_key( $invoice = 0 ) {
-	$invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_payment_key($invoice = 0) {
+	$invoice = new WPInv_Invoice($invoice);
     return $invoice->get_key();
 }
 
 /**
  * @deprecated
  */
-function wpinv_get_invoice_number( $invoice = 0 ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_get_invoice_number($invoice = 0) {
+    $invoice = new WPInv_Invoice($invoice);
     return $invoice->get_number();
 }
 
@@ -401,9 +401,9 @@ 
 /**
  * @deprecated
  */
-function wpinv_update_payment_status( $invoice, $new_status = 'publish' ) {    
-    $invoice = new WPInv_Invoice( $invoice );
-    return $invoice->update_status( $new_status );
+function wpinv_update_payment_status($invoice, $new_status = 'publish') {    
+    $invoice = new WPInv_Invoice($invoice);
+    return $invoice->update_status($new_status);
 }
 
 /**
@@ -456,22 +456,22 @@ 
 /**
  * @deprecated
  */
-function wpinv_set_payment_transaction_id( $invoice_id = 0, $transaction_id = '' ) {
+function wpinv_set_payment_transaction_id($invoice_id = 0, $transaction_id = '') {
 
     // Fetch the invoice.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
-    if ( 0 ==  $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return false;
     }
 
     // Prepare the transaction id.
-    if ( empty( $transaction_id ) ) {
+    if (empty($transaction_id)) {
         $transaction_id = $invoice_id;
     }
 
     // Set the transaction id;
-    $invoice->set_transaction_id( apply_filters( 'wpinv_set_payment_transaction_id', $transaction_id, $invoice ) );
+    $invoice->set_transaction_id(apply_filters('wpinv_set_payment_transaction_id', $transaction_id, $invoice));
 
     // Save the invoice.
     return $invoice->save();
@@ -484,12 +484,12 @@ 
  * @param WPInv_Invoice $invoice
  * @param string $gateway
  */
-function wpinv_send_to_gateway( $gateway, $invoice ) {
+function wpinv_send_to_gateway($gateway, $invoice) {
 
     $payment_data = array(
         'invoice_id'        => $invoice->get_id(),
         'items'             => $invoice->get_cart_details(),
-        'cart_discounts'    => array( $invoice->get_discount_code() ),
+        'cart_discounts'    => array($invoice->get_discount_code()),
         'fees'              => $invoice->get_total_fees(),
         'subtotal'          => $invoice->get_subtotal(),
         'discount'          => $invoice->get_total_discount(),
@@ -497,16 +497,16 @@ 
         'price'             => $invoice->get_total(),
         'invoice_key'       => $invoice->get_key(),
         'user_email'        => $invoice->get_email(),
-        'date'              => date( 'Y-m-d H:i:s', current_time( 'timestamp' ) ),
+        'date'              => date('Y-m-d H:i:s', current_time('timestamp')),
         'user_info'         => $invoice->get_user_info(),
-        'post_data'         => stripslashes_deep( $_POST ),
+        'post_data'         => stripslashes_deep($_POST),
         'cart_details'      => $invoice->get_cart_details(),
         'gateway'           => $gateway,
         'card_info'         => array(),
         'gateway_nonce'     => wp_create_nonce('wpi-gateway'),
     );
 
-    do_action( 'wpinv_gateway_' . $gateway, $payment_data );
+    do_action('wpinv_gateway_' . $gateway, $payment_data);
 }
 
 /**
@@ -519,10 +519,10 @@ 
 /**
  * @deprecated
  */
-function wpinv_die( $message = '', $title = '', $status = 400 ) {
-    add_filter( 'wp_die_ajax_handler', 'wpinv_die_handler', 10, 3 );
-    add_filter( 'wp_die_handler', 'wpinv_die_handler', 10, 3 );
-    wp_die( $message, $title, array( 'response' => $status ));
+function wpinv_die($message = '', $title = '', $status = 400) {
+    add_filter('wp_die_ajax_handler', 'wpinv_die_handler', 10, 3);
+    add_filter('wp_die_handler', 'wpinv_die_handler', 10, 3);
+    wp_die($message, $title, array('response' => $status));
 }
 
 /**
@@ -640,14 +640,14 @@ 
 /**
  * @deprecated
  */
-function wpinv_invoice_status_label( $status, $status_display = '' ) {
-    return empty( $status_display ) ? sanitize_text_field( $status ) : sanitize_text_field( $status_display );
+function wpinv_invoice_status_label($status, $status_display = '') {
+    return empty($status_display) ? sanitize_text_field($status) : sanitize_text_field($status_display);
 }
 
 /**
  * @deprecated
  */
-function wpinv_clean_invoice_number( $number ) {
+function wpinv_clean_invoice_number($number) {
     return $number;
 }
 
@@ -852,12 +852,12 @@ 
 /**
  * @deprecated
  */
-function wpinv_item_show_price( $item_id = 0, $echo = true ) {
+function wpinv_item_show_price($item_id = 0, $echo = true) {
 
-    if ( $echo ) {
-        echo wpinv_item_price( $item_id );
+    if ($echo) {
+        echo wpinv_item_price($item_id);
     } else {
-        return wpinv_item_price( $item_id );
+        return wpinv_item_price($item_id);
     }
 
 }
@@ -1272,6 +1272,6 @@ 
  * @return WPInv_Subscription|bool
  * @deprecated
  */
-function wpinv_get_subscription( $invoice ) {
-	return wpinv_get_invoice_subscription( $invoice );
+function wpinv_get_subscription($invoice) {
+	return wpinv_get_invoice_subscription($invoice);
 }