AyeCode / invoicing

includes/admin/class-wpinv-subscriptions-list-table.php

Indentation +463 added lines, -463 removed lines

@@ -6,7 +6,7 @@ 
 if ( ! defined( 'ABSPATH' ) ) exit;
 
 if ( ! class_exists( 'WP_List_Table' ) ) {
-	include_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
+    include_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
 }
 
 /**
@@ -14,467 +14,467 @@ 
  */
 class WPInv_Subscriptions_List_Table extends WP_List_Table {
 
-	/**
-	 * URL of this page
-	 *
-	 * @var   string
-	 * @since 1.0.19
-	 */
-	public $base_url;
-
-	/**
-	 * Query
-	 *
-	 * @var   GetPaid_Subscriptions_Query
-	 * @since 1.0.19
-	 */
-	public $query;
-
-	/**
-	 * Total subscriptions
-	 *
-	 * @var   string
-	 * @since 1.0.0
-	 */
-	public $total_count;
-
-	/**
-	 * Current status subscriptions
-	 *
-	 * @var   string
-	 * @since 1.0.0
-	 */
-	public $current_total_count;
-
-	/**
-	 * Status counts
-	 *
-	 * @var   array
-	 * @since 1.0.19
-	 */
-	public $status_counts;
-
-	/**
-	 * Number of results to show per page
-	 *
-	 * @var   int
-	 * @since 1.0.0
-	 */
-	public $per_page = 10;
-
-	/**
-	 *  Constructor function.
-	 */
-	public function __construct() {
-
-		parent::__construct(
-			array(
-				'singular' => 'subscription',
-				'plural'   => 'subscriptions',
-			)
-		);
-
-		$this->process_bulk_action();
-
-		$this->prepare_query();
-
-		$this->base_url = remove_query_arg( 'status' );
-
-	}
-
-	/**
-	 *  Prepares the display query
-	 */
-	public function prepare_query() {
-
-		// Prepare query args.
-		$query = array(
-			'number'  => $this->per_page,
-			'paged'   => $this->get_paged(),
-			'status'  => ( isset( $_GET['status'] ) && array_key_exists( $_GET['status'], getpaid_get_subscription_statuses() ) ) ? $_GET['status'] : 'all',
-			'orderby' => ( isset( $_GET['orderby'] ) ) ? $_GET['orderby'] : 'id',
-			'order'   => ( isset( $_GET['order'] ) ) ? $_GET['order'] : 'DESC',
-			'customer_in' => $this->get_user_in(),
-		);
-
-		if ( is_array( $query['customer_in'] ) && empty( $query['customer_in'] ) ) {
-			$this->total_count         = 0;
-			$this->current_total_count = 0;
-			$this->items               = array();
-			$this->status_counts       = array();
-			return;
-		}
-
-		// Prepare class properties.
-		$this->query               = new GetPaid_Subscriptions_Query( $query );
-		$this->total_count         = $this->query->get_total();
-		$this->current_total_count = $this->query->get_total();
-		$this->items               = $this->query->get_results();
-		$this->status_counts       = getpaid_get_subscription_status_counts( $query );
-
-		if ( 'all' != $query['status'] ) {
-			unset( $query['status'] );
-			$this->total_count   = getpaid_get_subscriptions( $query, 'count' );
-		}
-
-	}
-
-	/**
-	 * Get user in.
-	 *
-	 */
-	public function get_user_in() {
-
-		// Abort if no user.
-		if ( empty( $_GET['s'] ) ) {
-			return null;
-		}
-
-		// Or invalid user.
-		$user = wp_unslash( sanitize_text_field( $_REQUEST['s'] ) );
-
-		if ( empty( $user ) ) {
-			return null;
-		}
-
-		// Search matching users.
-		$user  = '*' . $user . '*';
-		$users = new WP_User_Query(
-			array(
-				'fields'      => 'ID',
-				'search'      => $user,
-				'count_total' => false,
-			)
-		);
-
-		return $users->get_results();
-	}
-
-	/**
-	 * Gets the list of views available on this table.
-	 *
-	 * The format is an associative array:
-	 * - `'id' => 'link'`
-	 *
-	 * @since 1.0.0
-	 *
-	 * @return array
-	 */
-	public function get_views() {
-
-		$current  = isset( $_GET['status'] ) ? $_GET['status'] : 'all';
-		$views    = array(
-
-			'all' => sprintf(
-				'<a href="%s" %s>%s&nbsp;<span class="count">(%d)</span></a>',
-				esc_url( add_query_arg( 'status', false, $this->base_url ) ),
-				$current === 'all' ? ' class="current"' : '',
-				__('All','invoicing' ),
-				$this->total_count
-			)
-
-		);
-
-		foreach ( array_filter( $this->status_counts ) as $status => $count ) {
-
-			$views[ $status ] = sprintf(
-				'<a href="%s" %s>%s&nbsp;<span class="count">(%d)</span></a>',
-				esc_url( add_query_arg( 'status', urlencode( $status ), $this->base_url ) ),
-				$current === $status ? ' class="current"' : '',
-				esc_html( getpaid_get_subscription_status_label( $status ) ),
-				$count
-			);
-
-		}
-
-		return $views;
-
-	}
-
-	/**
-	 * Render most columns
-	 *
-	 * @access      private
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_default( $item, $column_name ) {
-		return apply_filters( "getpaid_subscriptions_table_column_$column_name", $item->$column_name );
-	}
-
-	/**
-	 * This is how checkbox column renders.
-	 *
-	 * @param WPInv_Subscription $item
-	 * @return string
-	 */
-	public function column_cb( $item ) {
-		return sprintf( '<input type="checkbox" name="id[]" value="%s" />', esc_html( $item->get_id() ) );
-	}
-
-	/**
-	 * Status column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_status( $item ) {
-		return $item->get_status_label_html();
-	}
-
-	/**
-	 * Subscription column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_subscription( $item ) {
-
-		$username = __( '(Missing User)', 'invoicing' );
-
-		$user = get_userdata( $item->get_customer_id() );
-		if ( $user ) {
-
-			$username = sprintf(
-				'<a href="user-edit.php?user_id=%s">%s</a>',
-				absint( $user->ID ),
-				! empty( $user->display_name ) ? esc_html( $user->display_name ) : sanitize_email( $user->user_email )
-			);
-
-		}
-
-		// translators: $1: is opening link, $2: is subscription id number, $3: is closing link tag, $4: is user's name
-		$column_content = sprintf(
-			_x( '%1$s#%2$s%3$s for %4$s', 'Subscription title on admin table. (e.g.: #211 for John Doe)', 'invoicing' ),
-			'<a href="' . esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $item->get_id() ) ) ) . '">',
-			'<strong>' . esc_attr( $item->get_id() ) . '</strong>', '</a>',
-			$username
-		);
-
-		$row_actions = array();
-
-		// View subscription.
-		$view_url    = esc_url( add_query_arg( 'id', $item->get_id(), admin_url( 'admin.php?page=wpinv-subscriptions' ) ));
-		$row_actions['view'] = '<a href="' . $view_url . '">' . __( 'View Subscription', 'invoicing' ) . '</a>';
-
-		// View invoice.
-		$invoice = get_post( $item->get_parent_invoice_id() );
-
-		if ( ! empty( $invoice ) ) {
-			$invoice_url            = get_edit_post_link( $invoice );
-			$row_actions['invoice'] = '<a href="' . $invoice_url . '">' . __( 'View Invoice', 'invoicing' ) . '</a>';
-		}
-
-		$delete_url            = esc_url(
-			wp_nonce_url(
-				add_query_arg(
-					array(
-						'getpaid-admin-action' => 'subscription_manual_delete',
-						'id'                   => $item->get_id(),
-					)
-				),
-				'getpaid-nonce',
-				'getpaid-nonce'
-			)
-		);
-		$row_actions['delete'] = '<a class="text-danger" href="' . $delete_url . '">' . __( 'Delete Subscription', 'invoicing' ) . '</a>';
-
-		$row_actions = $this->row_actions( apply_filters( 'getpaid_subscription_table_row_actions', $row_actions, $item ) );
-
-		return "<strong>$column_content</strong>" . $this->column_amount( $item ) . $row_actions;
-	}
-
-	/**
-	 * Renewal date column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_renewal_date( $item ) {
-		return getpaid_format_date_value( $item->get_expiration() );
-	}
-
-	/**
-	 * Start date column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_start_date( $item ) {
-
-		$gateway = $item->get_parent_invoice()->get_gateway_title();
-
-		if ( empty( $gateway ) ) {
-			return getpaid_format_date_value( $item->get_date_created() );
-		}
-
-		$url = apply_filters( 'getpaid_remote_subscription_profile_url', '', $item );
-		if ( ! empty( $url ) ) {
-
-			return getpaid_format_date_value( $item->get_date_created() ) . '<br>' . sprintf(
-				__( 'Via %s', 'invoicing' ),
-				'<strong><a href="' . esc_url( $url ) . '" target="_blank">' . esc_html( $item->get_parent_invoice()->get_gateway_title() ) . '</a></strong>'
-			);
-
-		}
-
-		return getpaid_format_date_value( $item->get_date_created() ) . '<br>' . sprintf(
-			__( 'Via %s', 'invoicing' ),
-			'<strong>' . esc_html( $item->get_parent_invoice()->get_gateway_title() ) . '</strong>'
-		);
-
-	}
-
-	/**
-	 * Amount column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.19
-	 * @return      string
-	 */
-	public static function column_amount( $item ) {
-		$amount = getpaid_get_formatted_subscription_amount( $item );
-		return "<span class='text-muted form-text mt-2 mb-2'>$amount</span>";
-	}
-
-	/**
-	 * Billing Times column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_renewals( $item ) {
-		$max_bills = $item->get_bill_times();
-		return $item->get_times_billed() . ' / ' . ( empty( $max_bills ) ? "&infin;" : $max_bills );
-	}
-
-	/**
-	 * Product ID column
-	 *
-	 * @param WPInv_Subscription $item
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public function column_item( $item ) {
-		$subscription_group = getpaid_get_invoice_subscription_group( $item->get_parent_invoice_id(), $item->get_id() );
-
-		if ( empty( $subscription_group ) ) {
-			return $this->generate_item_markup( $item->get_product_id() );
-		}
-
-		$markup = array_map( array( $this, 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-		return implode( ' | ', $markup );
-
-	}
-
-	/**
-	 * Generates the items markup.
-	 *
-	 * @param int $item_id
-	 * @since       1.0.0
-	 * @return      string
-	 */
-	public static function generate_item_markup( $item_id ) {
-		$item = get_post( $item_id );
-
-		if ( ! empty( $item ) ) {
-			$link = get_edit_post_link( $item );
-			$link = esc_url( $link );
-			$name = esc_html( get_the_title( $item ) );
-			return wpinv_current_user_can_manage_invoicing() ? "<a href='$link'>$name</a>" : $name;
-		} else {
-			return sprintf( __( 'Item #%s', 'invoicing' ), $item_id );
-		}
-
-	}
-
-	/**
-	 * Retrieve the current page number
-	 *
-	 * @return      int
-	 */
-	public function get_paged() {
-		return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
-	}
-
-	/**
-	 * Setup the final data for the table
-	 *
-	 */
-	public function prepare_items() {
-
-		$columns  = $this->get_columns();
-		$hidden   = array();
-		$sortable = $this->get_sortable_columns();
-
-		$this->_column_headers = array( $columns, $hidden, $sortable );
-
-		$this->set_pagination_args(
-			array(
-			'total_items' => $this->current_total_count,
-			'per_page'    => $this->per_page,
-			'total_pages' => ceil( $this->current_total_count / $this->per_page )
-			)
-		);
-	}
-
-	/**
-	 * Table columns
-	 *
-	 * @return array
-	 */
-	public function get_columns(){
-		$columns = array(
-			'cb'                => '<input type="checkbox" />',
-			'subscription'      => __( 'Subscription', 'invoicing' ),
-			'start_date'        => __( 'Start Date', 'invoicing' ),
-			'renewal_date'      => __( 'Next Payment', 'invoicing' ),
-			'renewals'          => __( 'Payments', 'invoicing' ),
-			'item'              => __( 'Items', 'invoicing' ),
-			'status'            => __( 'Status', 'invoicing' ),
-		);
-
-		return apply_filters( 'manage_getpaid_subscriptions_table_columns', $columns );
-	}
-
-	/**
-	 * Sortable table columns.
-	 *
-	 * @return array
-	 */
-	public function get_sortable_columns() {
-		$sortable = array(
-			'subscription' => array( 'id', true ),
-			'start_date'   => array( 'created', true ),
-			'renewal_date' => array( 'expiration', true ),
-			'renewals'     => array( 'bill_times', true ),
-			'item'         => array( 'product_id', true ),
-			'status'       => array( 'status', true ),
-		);
-
-		return apply_filters( 'manage_getpaid_subscriptions_sortable_table_columns', $sortable );
-	}
-
-	/**
-	 * Whether the table has items to display or not
-	 *
-	 * @return bool
-	 */
-	public function has_items() {
-		return ! empty( $this->current_total_count );
-	}
-
-	/**
-	 * Processes bulk actions.
-	 *
-	 */
-	public function process_bulk_action() {
-
-	}
+    /**
+     * URL of this page
+     *
+     * @var   string
+     * @since 1.0.19
+     */
+    public $base_url;
+
+    /**
+     * Query
+     *
+     * @var   GetPaid_Subscriptions_Query
+     * @since 1.0.19
+     */
+    public $query;
+
+    /**
+     * Total subscriptions
+     *
+     * @var   string
+     * @since 1.0.0
+     */
+    public $total_count;
+
+    /**
+     * Current status subscriptions
+     *
+     * @var   string
+     * @since 1.0.0
+     */
+    public $current_total_count;
+
+    /**
+     * Status counts
+     *
+     * @var   array
+     * @since 1.0.19
+     */
+    public $status_counts;
+
+    /**
+     * Number of results to show per page
+     *
+     * @var   int
+     * @since 1.0.0
+     */
+    public $per_page = 10;
+
+    /**
+     *  Constructor function.
+     */
+    public function __construct() {
+
+        parent::__construct(
+            array(
+                'singular' => 'subscription',
+                'plural'   => 'subscriptions',
+            )
+        );
+
+        $this->process_bulk_action();
+
+        $this->prepare_query();
+
+        $this->base_url = remove_query_arg( 'status' );
+
+    }
+
+    /**
+     *  Prepares the display query
+     */
+    public function prepare_query() {
+
+        // Prepare query args.
+        $query = array(
+            'number'  => $this->per_page,
+            'paged'   => $this->get_paged(),
+            'status'  => ( isset( $_GET['status'] ) && array_key_exists( $_GET['status'], getpaid_get_subscription_statuses() ) ) ? $_GET['status'] : 'all',
+            'orderby' => ( isset( $_GET['orderby'] ) ) ? $_GET['orderby'] : 'id',
+            'order'   => ( isset( $_GET['order'] ) ) ? $_GET['order'] : 'DESC',
+            'customer_in' => $this->get_user_in(),
+        );
+
+        if ( is_array( $query['customer_in'] ) && empty( $query['customer_in'] ) ) {
+            $this->total_count         = 0;
+            $this->current_total_count = 0;
+            $this->items               = array();
+            $this->status_counts       = array();
+            return;
+        }
+
+        // Prepare class properties.
+        $this->query               = new GetPaid_Subscriptions_Query( $query );
+        $this->total_count         = $this->query->get_total();
+        $this->current_total_count = $this->query->get_total();
+        $this->items               = $this->query->get_results();
+        $this->status_counts       = getpaid_get_subscription_status_counts( $query );
+
+        if ( 'all' != $query['status'] ) {
+            unset( $query['status'] );
+            $this->total_count   = getpaid_get_subscriptions( $query, 'count' );
+        }
+
+    }
+
+    /**
+     * Get user in.
+     *
+     */
+    public function get_user_in() {
+
+        // Abort if no user.
+        if ( empty( $_GET['s'] ) ) {
+            return null;
+        }
+
+        // Or invalid user.
+        $user = wp_unslash( sanitize_text_field( $_REQUEST['s'] ) );
+
+        if ( empty( $user ) ) {
+            return null;
+        }
+
+        // Search matching users.
+        $user  = '*' . $user . '*';
+        $users = new WP_User_Query(
+            array(
+                'fields'      => 'ID',
+                'search'      => $user,
+                'count_total' => false,
+            )
+        );
+
+        return $users->get_results();
+    }
+
+    /**
+     * Gets the list of views available on this table.
+     *
+     * The format is an associative array:
+     * - `'id' => 'link'`
+     *
+     * @since 1.0.0
+     *
+     * @return array
+     */
+    public function get_views() {
+
+        $current  = isset( $_GET['status'] ) ? $_GET['status'] : 'all';
+        $views    = array(
+
+            'all' => sprintf(
+                '<a href="%s" %s>%s&nbsp;<span class="count">(%d)</span></a>',
+                esc_url( add_query_arg( 'status', false, $this->base_url ) ),
+                $current === 'all' ? ' class="current"' : '',
+                __('All','invoicing' ),
+                $this->total_count
+            )
+
+        );
+
+        foreach ( array_filter( $this->status_counts ) as $status => $count ) {
+
+            $views[ $status ] = sprintf(
+                '<a href="%s" %s>%s&nbsp;<span class="count">(%d)</span></a>',
+                esc_url( add_query_arg( 'status', urlencode( $status ), $this->base_url ) ),
+                $current === $status ? ' class="current"' : '',
+                esc_html( getpaid_get_subscription_status_label( $status ) ),
+                $count
+            );
+
+        }
+
+        return $views;
+
+    }
+
+    /**
+     * Render most columns
+     *
+     * @access      private
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_default( $item, $column_name ) {
+        return apply_filters( "getpaid_subscriptions_table_column_$column_name", $item->$column_name );
+    }
+
+    /**
+     * This is how checkbox column renders.
+     *
+     * @param WPInv_Subscription $item
+     * @return string
+     */
+    public function column_cb( $item ) {
+        return sprintf( '<input type="checkbox" name="id[]" value="%s" />', esc_html( $item->get_id() ) );
+    }
+
+    /**
+     * Status column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_status( $item ) {
+        return $item->get_status_label_html();
+    }
+
+    /**
+     * Subscription column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_subscription( $item ) {
+
+        $username = __( '(Missing User)', 'invoicing' );
+
+        $user = get_userdata( $item->get_customer_id() );
+        if ( $user ) {
+
+            $username = sprintf(
+                '<a href="user-edit.php?user_id=%s">%s</a>',
+                absint( $user->ID ),
+                ! empty( $user->display_name ) ? esc_html( $user->display_name ) : sanitize_email( $user->user_email )
+            );
+
+        }
+
+        // translators: $1: is opening link, $2: is subscription id number, $3: is closing link tag, $4: is user's name
+        $column_content = sprintf(
+            _x( '%1$s#%2$s%3$s for %4$s', 'Subscription title on admin table. (e.g.: #211 for John Doe)', 'invoicing' ),
+            '<a href="' . esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $item->get_id() ) ) ) . '">',
+            '<strong>' . esc_attr( $item->get_id() ) . '</strong>', '</a>',
+            $username
+        );
+
+        $row_actions = array();
+
+        // View subscription.
+        $view_url    = esc_url( add_query_arg( 'id', $item->get_id(), admin_url( 'admin.php?page=wpinv-subscriptions' ) ));
+        $row_actions['view'] = '<a href="' . $view_url . '">' . __( 'View Subscription', 'invoicing' ) . '</a>';
+
+        // View invoice.
+        $invoice = get_post( $item->get_parent_invoice_id() );
+
+        if ( ! empty( $invoice ) ) {
+            $invoice_url            = get_edit_post_link( $invoice );
+            $row_actions['invoice'] = '<a href="' . $invoice_url . '">' . __( 'View Invoice', 'invoicing' ) . '</a>';
+        }
+
+        $delete_url            = esc_url(
+            wp_nonce_url(
+                add_query_arg(
+                    array(
+                        'getpaid-admin-action' => 'subscription_manual_delete',
+                        'id'                   => $item->get_id(),
+                    )
+                ),
+                'getpaid-nonce',
+                'getpaid-nonce'
+            )
+        );
+        $row_actions['delete'] = '<a class="text-danger" href="' . $delete_url . '">' . __( 'Delete Subscription', 'invoicing' ) . '</a>';
+
+        $row_actions = $this->row_actions( apply_filters( 'getpaid_subscription_table_row_actions', $row_actions, $item ) );
+
+        return "<strong>$column_content</strong>" . $this->column_amount( $item ) . $row_actions;
+    }
+
+    /**
+     * Renewal date column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_renewal_date( $item ) {
+        return getpaid_format_date_value( $item->get_expiration() );
+    }
+
+    /**
+     * Start date column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_start_date( $item ) {
+
+        $gateway = $item->get_parent_invoice()->get_gateway_title();
+
+        if ( empty( $gateway ) ) {
+            return getpaid_format_date_value( $item->get_date_created() );
+        }
+
+        $url = apply_filters( 'getpaid_remote_subscription_profile_url', '', $item );
+        if ( ! empty( $url ) ) {
+
+            return getpaid_format_date_value( $item->get_date_created() ) . '<br>' . sprintf(
+                __( 'Via %s', 'invoicing' ),
+                '<strong><a href="' . esc_url( $url ) . '" target="_blank">' . esc_html( $item->get_parent_invoice()->get_gateway_title() ) . '</a></strong>'
+            );
+
+        }
+
+        return getpaid_format_date_value( $item->get_date_created() ) . '<br>' . sprintf(
+            __( 'Via %s', 'invoicing' ),
+            '<strong>' . esc_html( $item->get_parent_invoice()->get_gateway_title() ) . '</strong>'
+        );
+
+    }
+
+    /**
+     * Amount column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.19
+     * @return      string
+     */
+    public static function column_amount( $item ) {
+        $amount = getpaid_get_formatted_subscription_amount( $item );
+        return "<span class='text-muted form-text mt-2 mb-2'>$amount</span>";
+    }
+
+    /**
+     * Billing Times column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_renewals( $item ) {
+        $max_bills = $item->get_bill_times();
+        return $item->get_times_billed() . ' / ' . ( empty( $max_bills ) ? "&infin;" : $max_bills );
+    }
+
+    /**
+     * Product ID column
+     *
+     * @param WPInv_Subscription $item
+     * @since       1.0.0
+     * @return      string
+     */
+    public function column_item( $item ) {
+        $subscription_group = getpaid_get_invoice_subscription_group( $item->get_parent_invoice_id(), $item->get_id() );
+
+        if ( empty( $subscription_group ) ) {
+            return $this->generate_item_markup( $item->get_product_id() );
+        }
+
+        $markup = array_map( array( $this, 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
+        return implode( ' | ', $markup );
+
+    }
+
+    /**
+     * Generates the items markup.
+     *
+     * @param int $item_id
+     * @since       1.0.0
+     * @return      string
+     */
+    public static function generate_item_markup( $item_id ) {
+        $item = get_post( $item_id );
+
+        if ( ! empty( $item ) ) {
+            $link = get_edit_post_link( $item );
+            $link = esc_url( $link );
+            $name = esc_html( get_the_title( $item ) );
+            return wpinv_current_user_can_manage_invoicing() ? "<a href='$link'>$name</a>" : $name;
+        } else {
+            return sprintf( __( 'Item #%s', 'invoicing' ), $item_id );
+        }
+
+    }
+
+    /**
+     * Retrieve the current page number
+     *
+     * @return      int
+     */
+    public function get_paged() {
+        return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
+    }
+
+    /**
+     * Setup the final data for the table
+     *
+     */
+    public function prepare_items() {
+
+        $columns  = $this->get_columns();
+        $hidden   = array();
+        $sortable = $this->get_sortable_columns();
+
+        $this->_column_headers = array( $columns, $hidden, $sortable );
+
+        $this->set_pagination_args(
+            array(
+            'total_items' => $this->current_total_count,
+            'per_page'    => $this->per_page,
+            'total_pages' => ceil( $this->current_total_count / $this->per_page )
+            )
+        );
+    }
+
+    /**
+     * Table columns
+     *
+     * @return array
+     */
+    public function get_columns(){
+        $columns = array(
+            'cb'                => '<input type="checkbox" />',
+            'subscription'      => __( 'Subscription', 'invoicing' ),
+            'start_date'        => __( 'Start Date', 'invoicing' ),
+            'renewal_date'      => __( 'Next Payment', 'invoicing' ),
+            'renewals'          => __( 'Payments', 'invoicing' ),
+            'item'              => __( 'Items', 'invoicing' ),
+            'status'            => __( 'Status', 'invoicing' ),
+        );
+
+        return apply_filters( 'manage_getpaid_subscriptions_table_columns', $columns );
+    }
+
+    /**
+     * Sortable table columns.
+     *
+     * @return array
+     */
+    public function get_sortable_columns() {
+        $sortable = array(
+            'subscription' => array( 'id', true ),
+            'start_date'   => array( 'created', true ),
+            'renewal_date' => array( 'expiration', true ),
+            'renewals'     => array( 'bill_times', true ),
+            'item'         => array( 'product_id', true ),
+            'status'       => array( 'status', true ),
+        );
+
+        return apply_filters( 'manage_getpaid_subscriptions_sortable_table_columns', $sortable );
+    }
+
+    /**
+     * Whether the table has items to display or not
+     *
+     * @return bool
+     */
+    public function has_items() {
+        return ! empty( $this->current_total_count );
+    }
+
+    /**
+     * Processes bulk actions.
+     *
+     */
+    public function process_bulk_action() {
+
+    }
 
 }

Spacing +95 added lines, -95 removed lines

@@ -3,9 +3,9 @@ 
  * Displays a list of all subscriptions rules
  */
 
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-if ( ! class_exists( 'WP_List_Table' ) ) {
+if (!class_exists('WP_List_Table')) {
 	include_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
 }
 
@@ -78,7 +78,7 @@ 
 
 		$this->prepare_query();
 
-		$this->base_url = remove_query_arg( 'status' );
+		$this->base_url = remove_query_arg('status');
 
 	}
 
@@ -91,13 +91,13 @@ 
 		$query = array(
 			'number'  => $this->per_page,
 			'paged'   => $this->get_paged(),
-			'status'  => ( isset( $_GET['status'] ) && array_key_exists( $_GET['status'], getpaid_get_subscription_statuses() ) ) ? $_GET['status'] : 'all',
-			'orderby' => ( isset( $_GET['orderby'] ) ) ? $_GET['orderby'] : 'id',
-			'order'   => ( isset( $_GET['order'] ) ) ? $_GET['order'] : 'DESC',
+			'status'  => (isset($_GET['status']) && array_key_exists($_GET['status'], getpaid_get_subscription_statuses())) ? $_GET['status'] : 'all',
+			'orderby' => (isset($_GET['orderby'])) ? $_GET['orderby'] : 'id',
+			'order'   => (isset($_GET['order'])) ? $_GET['order'] : 'DESC',
 			'customer_in' => $this->get_user_in(),
 		);
 
-		if ( is_array( $query['customer_in'] ) && empty( $query['customer_in'] ) ) {
+		if (is_array($query['customer_in']) && empty($query['customer_in'])) {
 			$this->total_count         = 0;
 			$this->current_total_count = 0;
 			$this->items               = array();
@@ -106,15 +106,15 @@ 
 		}
 
 		// Prepare class properties.
-		$this->query               = new GetPaid_Subscriptions_Query( $query );
+		$this->query               = new GetPaid_Subscriptions_Query($query);
 		$this->total_count         = $this->query->get_total();
 		$this->current_total_count = $this->query->get_total();
 		$this->items               = $this->query->get_results();
-		$this->status_counts       = getpaid_get_subscription_status_counts( $query );
+		$this->status_counts       = getpaid_get_subscription_status_counts($query);
 
-		if ( 'all' != $query['status'] ) {
-			unset( $query['status'] );
-			$this->total_count   = getpaid_get_subscriptions( $query, 'count' );
+		if ('all' != $query['status']) {
+			unset($query['status']);
+			$this->total_count = getpaid_get_subscriptions($query, 'count');
 		}
 
 	}
@@ -126,14 +126,14 @@ 
 	public function get_user_in() {
 
 		// Abort if no user.
-		if ( empty( $_GET['s'] ) ) {
+		if (empty($_GET['s'])) {
 			return null;
 		}
 
 		// Or invalid user.
-		$user = wp_unslash( sanitize_text_field( $_REQUEST['s'] ) );
+		$user = wp_unslash(sanitize_text_field($_REQUEST['s']));
 
-		if ( empty( $user ) ) {
+		if (empty($user)) {
 			return null;
 		}
 
@@ -162,26 +162,26 @@ 
 	 */
 	public function get_views() {
 
-		$current  = isset( $_GET['status'] ) ? $_GET['status'] : 'all';
+		$current  = isset($_GET['status']) ? $_GET['status'] : 'all';
 		$views    = array(
 
 			'all' => sprintf(
 				'<a href="%s" %s>%s&nbsp;<span class="count">(%d)</span></a>',
-				esc_url( add_query_arg( 'status', false, $this->base_url ) ),
+				esc_url(add_query_arg('status', false, $this->base_url)),
 				$current === 'all' ? ' class="current"' : '',
-				__('All','invoicing' ),
+				__('All', 'invoicing'),
 				$this->total_count
 			)
 
 		);
 
-		foreach ( array_filter( $this->status_counts ) as $status => $count ) {
+		foreach (array_filter($this->status_counts) as $status => $count) {
 
-			$views[ $status ] = sprintf(
+			$views[$status] = sprintf(
 				'<a href="%s" %s>%s&nbsp;<span class="count">(%d)</span></a>',
-				esc_url( add_query_arg( 'status', urlencode( $status ), $this->base_url ) ),
+				esc_url(add_query_arg('status', urlencode($status), $this->base_url)),
 				$current === $status ? ' class="current"' : '',
-				esc_html( getpaid_get_subscription_status_label( $status ) ),
+				esc_html(getpaid_get_subscription_status_label($status)),
 				$count
 			);
 
@@ -198,8 +198,8 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_default( $item, $column_name ) {
-		return apply_filters( "getpaid_subscriptions_table_column_$column_name", $item->$column_name );
+	public function column_default($item, $column_name) {
+		return apply_filters("getpaid_subscriptions_table_column_$column_name", $item->$column_name);
 	}
 
 	/**
@@ -208,8 +208,8 @@ 
 	 * @param WPInv_Subscription $item
 	 * @return string
 	 */
-	public function column_cb( $item ) {
-		return sprintf( '<input type="checkbox" name="id[]" value="%s" />', esc_html( $item->get_id() ) );
+	public function column_cb($item) {
+		return sprintf('<input type="checkbox" name="id[]" value="%s" />', esc_html($item->get_id()));
 	}
 
 	/**
@@ -219,7 +219,7 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_status( $item ) {
+	public function column_status($item) {
 		return $item->get_status_label_html();
 	}
 
@@ -230,44 +230,44 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_subscription( $item ) {
+	public function column_subscription($item) {
 
-		$username = __( '(Missing User)', 'invoicing' );
+		$username = __('(Missing User)', 'invoicing');
 
-		$user = get_userdata( $item->get_customer_id() );
-		if ( $user ) {
+		$user = get_userdata($item->get_customer_id());
+		if ($user) {
 
 			$username = sprintf(
 				'<a href="user-edit.php?user_id=%s">%s</a>',
-				absint( $user->ID ),
-				! empty( $user->display_name ) ? esc_html( $user->display_name ) : sanitize_email( $user->user_email )
+				absint($user->ID),
+				!empty($user->display_name) ? esc_html($user->display_name) : sanitize_email($user->user_email)
 			);
 
 		}
 
 		// translators: $1: is opening link, $2: is subscription id number, $3: is closing link tag, $4: is user's name
 		$column_content = sprintf(
-			_x( '%1$s#%2$s%3$s for %4$s', 'Subscription title on admin table. (e.g.: #211 for John Doe)', 'invoicing' ),
-			'<a href="' . esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $item->get_id() ) ) ) . '">',
-			'<strong>' . esc_attr( $item->get_id() ) . '</strong>', '</a>',
+			_x('%1$s#%2$s%3$s for %4$s', 'Subscription title on admin table. (e.g.: #211 for John Doe)', 'invoicing'),
+			'<a href="' . esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . absint($item->get_id()))) . '">',
+			'<strong>' . esc_attr($item->get_id()) . '</strong>', '</a>',
 			$username
 		);
 
 		$row_actions = array();
 
 		// View subscription.
-		$view_url    = esc_url( add_query_arg( 'id', $item->get_id(), admin_url( 'admin.php?page=wpinv-subscriptions' ) ));
-		$row_actions['view'] = '<a href="' . $view_url . '">' . __( 'View Subscription', 'invoicing' ) . '</a>';
+		$view_url    = esc_url(add_query_arg('id', $item->get_id(), admin_url('admin.php?page=wpinv-subscriptions')));
+		$row_actions['view'] = '<a href="' . $view_url . '">' . __('View Subscription', 'invoicing') . '</a>';
 
 		// View invoice.
-		$invoice = get_post( $item->get_parent_invoice_id() );
+		$invoice = get_post($item->get_parent_invoice_id());
 
-		if ( ! empty( $invoice ) ) {
-			$invoice_url            = get_edit_post_link( $invoice );
-			$row_actions['invoice'] = '<a href="' . $invoice_url . '">' . __( 'View Invoice', 'invoicing' ) . '</a>';
+		if (!empty($invoice)) {
+			$invoice_url            = get_edit_post_link($invoice);
+			$row_actions['invoice'] = '<a href="' . $invoice_url . '">' . __('View Invoice', 'invoicing') . '</a>';
 		}
 
-		$delete_url            = esc_url(
+		$delete_url = esc_url(
 			wp_nonce_url(
 				add_query_arg(
 					array(
@@ -279,11 +279,11 @@ 
 				'getpaid-nonce'
 			)
 		);
-		$row_actions['delete'] = '<a class="text-danger" href="' . $delete_url . '">' . __( 'Delete Subscription', 'invoicing' ) . '</a>';
+		$row_actions['delete'] = '<a class="text-danger" href="' . $delete_url . '">' . __('Delete Subscription', 'invoicing') . '</a>';
 
-		$row_actions = $this->row_actions( apply_filters( 'getpaid_subscription_table_row_actions', $row_actions, $item ) );
+		$row_actions = $this->row_actions(apply_filters('getpaid_subscription_table_row_actions', $row_actions, $item));
 
-		return "<strong>$column_content</strong>" . $this->column_amount( $item ) . $row_actions;
+		return "<strong>$column_content</strong>" . $this->column_amount($item) . $row_actions;
 	}
 
 	/**
@@ -293,8 +293,8 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_renewal_date( $item ) {
-		return getpaid_format_date_value( $item->get_expiration() );
+	public function column_renewal_date($item) {
+		return getpaid_format_date_value($item->get_expiration());
 	}
 
 	/**
@@ -304,27 +304,27 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_start_date( $item ) {
+	public function column_start_date($item) {
 
 		$gateway = $item->get_parent_invoice()->get_gateway_title();
 
-		if ( empty( $gateway ) ) {
-			return getpaid_format_date_value( $item->get_date_created() );
+		if (empty($gateway)) {
+			return getpaid_format_date_value($item->get_date_created());
 		}
 
-		$url = apply_filters( 'getpaid_remote_subscription_profile_url', '', $item );
-		if ( ! empty( $url ) ) {
+		$url = apply_filters('getpaid_remote_subscription_profile_url', '', $item);
+		if (!empty($url)) {
 
-			return getpaid_format_date_value( $item->get_date_created() ) . '<br>' . sprintf(
-				__( 'Via %s', 'invoicing' ),
-				'<strong><a href="' . esc_url( $url ) . '" target="_blank">' . esc_html( $item->get_parent_invoice()->get_gateway_title() ) . '</a></strong>'
+			return getpaid_format_date_value($item->get_date_created()) . '<br>' . sprintf(
+				__('Via %s', 'invoicing'),
+				'<strong><a href="' . esc_url($url) . '" target="_blank">' . esc_html($item->get_parent_invoice()->get_gateway_title()) . '</a></strong>'
 			);
 
 		}
 
-		return getpaid_format_date_value( $item->get_date_created() ) . '<br>' . sprintf(
-			__( 'Via %s', 'invoicing' ),
-			'<strong>' . esc_html( $item->get_parent_invoice()->get_gateway_title() ) . '</strong>'
+		return getpaid_format_date_value($item->get_date_created()) . '<br>' . sprintf(
+			__('Via %s', 'invoicing'),
+			'<strong>' . esc_html($item->get_parent_invoice()->get_gateway_title()) . '</strong>'
 		);
 
 	}
@@ -336,8 +336,8 @@ 
 	 * @since       1.0.19
 	 * @return      string
 	 */
-	public static function column_amount( $item ) {
-		$amount = getpaid_get_formatted_subscription_amount( $item );
+	public static function column_amount($item) {
+		$amount = getpaid_get_formatted_subscription_amount($item);
 		return "<span class='text-muted form-text mt-2 mb-2'>$amount</span>";
 	}
 
@@ -348,9 +348,9 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_renewals( $item ) {
+	public function column_renewals($item) {
 		$max_bills = $item->get_bill_times();
-		return $item->get_times_billed() . ' / ' . ( empty( $max_bills ) ? "&infin;" : $max_bills );
+		return $item->get_times_billed() . ' / ' . (empty($max_bills) ? "&infin;" : $max_bills);
 	}
 
 	/**
@@ -360,15 +360,15 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public function column_item( $item ) {
-		$subscription_group = getpaid_get_invoice_subscription_group( $item->get_parent_invoice_id(), $item->get_id() );
+	public function column_item($item) {
+		$subscription_group = getpaid_get_invoice_subscription_group($item->get_parent_invoice_id(), $item->get_id());
 
-		if ( empty( $subscription_group ) ) {
-			return $this->generate_item_markup( $item->get_product_id() );
+		if (empty($subscription_group)) {
+			return $this->generate_item_markup($item->get_product_id());
 		}
 
-		$markup = array_map( array( $this, 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-		return implode( ' | ', $markup );
+		$markup = array_map(array($this, 'generate_item_markup'), array_keys($subscription_group['items']));
+		return implode(' | ', $markup);
 
 	}
 
@@ -379,16 +379,16 @@ 
 	 * @since       1.0.0
 	 * @return      string
 	 */
-	public static function generate_item_markup( $item_id ) {
-		$item = get_post( $item_id );
+	public static function generate_item_markup($item_id) {
+		$item = get_post($item_id);
 
-		if ( ! empty( $item ) ) {
-			$link = get_edit_post_link( $item );
-			$link = esc_url( $link );
-			$name = esc_html( get_the_title( $item ) );
+		if (!empty($item)) {
+			$link = get_edit_post_link($item);
+			$link = esc_url($link);
+			$name = esc_html(get_the_title($item));
 			return wpinv_current_user_can_manage_invoicing() ? "<a href='$link'>$name</a>" : $name;
 		} else {
-			return sprintf( __( 'Item #%s', 'invoicing' ), $item_id );
+			return sprintf(__('Item #%s', 'invoicing'), $item_id);
 		}
 
 	}
@@ -399,7 +399,7 @@ 
 	 * @return      int
 	 */
 	public function get_paged() {
-		return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
+		return isset($_GET['paged']) ? absint($_GET['paged']) : 1;
 	}
 
 	/**
@@ -412,13 +412,13 @@ 
 		$hidden   = array();
 		$sortable = $this->get_sortable_columns();
 
-		$this->_column_headers = array( $columns, $hidden, $sortable );
+		$this->_column_headers = array($columns, $hidden, $sortable);
 
 		$this->set_pagination_args(
 			array(
 			'total_items' => $this->current_total_count,
 			'per_page'    => $this->per_page,
-			'total_pages' => ceil( $this->current_total_count / $this->per_page )
+			'total_pages' => ceil($this->current_total_count / $this->per_page)
 			)
 		);
 	}
@@ -428,18 +428,18 @@ 
 	 *
 	 * @return array
 	 */
-	public function get_columns(){
+	public function get_columns() {
 		$columns = array(
 			'cb'                => '<input type="checkbox" />',
-			'subscription'      => __( 'Subscription', 'invoicing' ),
-			'start_date'        => __( 'Start Date', 'invoicing' ),
-			'renewal_date'      => __( 'Next Payment', 'invoicing' ),
-			'renewals'          => __( 'Payments', 'invoicing' ),
-			'item'              => __( 'Items', 'invoicing' ),
-			'status'            => __( 'Status', 'invoicing' ),
+			'subscription'      => __('Subscription', 'invoicing'),
+			'start_date'        => __('Start Date', 'invoicing'),
+			'renewal_date'      => __('Next Payment', 'invoicing'),
+			'renewals'          => __('Payments', 'invoicing'),
+			'item'              => __('Items', 'invoicing'),
+			'status'            => __('Status', 'invoicing'),
 		);
 
-		return apply_filters( 'manage_getpaid_subscriptions_table_columns', $columns );
+		return apply_filters('manage_getpaid_subscriptions_table_columns', $columns);
 	}
 
 	/**
@@ -449,15 +449,15 @@ 
 	 */
 	public function get_sortable_columns() {
 		$sortable = array(
-			'subscription' => array( 'id', true ),
-			'start_date'   => array( 'created', true ),
-			'renewal_date' => array( 'expiration', true ),
-			'renewals'     => array( 'bill_times', true ),
-			'item'         => array( 'product_id', true ),
-			'status'       => array( 'status', true ),
+			'subscription' => array('id', true),
+			'start_date'   => array('created', true),
+			'renewal_date' => array('expiration', true),
+			'renewals'     => array('bill_times', true),
+			'item'         => array('product_id', true),
+			'status'       => array('status', true),
 		);
 
-		return apply_filters( 'manage_getpaid_subscriptions_sortable_table_columns', $sortable );
+		return apply_filters('manage_getpaid_subscriptions_sortable_table_columns', $sortable);
 	}
 
 	/**
@@ -466,7 +466,7 @@ 
 	 * @return bool
 	 */
 	public function has_items() {
-		return ! empty( $this->current_total_count );
+		return !empty($this->current_total_count);
 	}
 
 	/**