AyeCode / invoicing

includes/wpinv-helper-functions.php

Spacing +286 added lines, -286 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Are we supporting item quantities?
@@ -20,35 +20,35 @@ 
  */
 function wpinv_get_ip() {
 
-    if ( isset( $_SERVER['HTTP_X_REAL_IP'] ) ) {
-        return sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REAL_IP'] ) );
+    if (isset($_SERVER['HTTP_X_REAL_IP'])) {
+        return sanitize_text_field(wp_unslash($_SERVER['HTTP_X_REAL_IP']));
     }
 
-    if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
+    if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
         // Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
         // Make sure we always only send through the first IP in the list which should always be the client IP.
-        return (string) rest_is_ip_address( trim( current( preg_split( '/,/', sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) ) ) );
+        return (string) rest_is_ip_address(trim(current(preg_split('/,/', sanitize_text_field(wp_unslash($_SERVER['HTTP_X_FORWARDED_FOR']))))));
     }
 
-    if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
-        return sanitize_text_field( wp_unslash( $_SERVER['HTTP_CLIENT_IP'] ) );
+    if (isset($_SERVER['HTTP_CLIENT_IP'])) {
+        return sanitize_text_field(wp_unslash($_SERVER['HTTP_CLIENT_IP']));
     }
 
-    if ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
-        return sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
+    if (isset($_SERVER['REMOTE_ADDR'])) {
+        return sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR']));
     }
 
     return '';
 }
 
 function wpinv_get_user_agent() {
-    if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
-        $user_agent = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
+    if (!empty($_SERVER['HTTP_USER_AGENT'])) {
+        $user_agent = sanitize_text_field($_SERVER['HTTP_USER_AGENT']);
     } else {
         $user_agent = '';
     }
 
-    return apply_filters( 'wpinv_get_user_agent', $user_agent );
+    return apply_filters('wpinv_get_user_agent', $user_agent);
 }
 
 /**
@@ -57,16 +57,16 @@ 
  * @param string $amount The amount to sanitize.
  * @return float
  */
-function getpaid_standardize_amount( $amount ) {
+function getpaid_standardize_amount($amount) {
 
-    $amount = str_replace( wpinv_thousands_separator(), '', $amount );
-    $amount = str_replace( wpinv_decimal_separator(), '.', $amount );
-    if ( is_numeric( $amount ) ) {
-        return floatval( $amount );
+    $amount = str_replace(wpinv_thousands_separator(), '', $amount);
+    $amount = str_replace(wpinv_decimal_separator(), '.', $amount);
+    if (is_numeric($amount)) {
+        return floatval($amount);
     }
 
     // Cast the remaining to a float.
-    return wpinv_round_amount( preg_replace( '/[^0-9\.\-]/', '', $amount ) );
+    return wpinv_round_amount(preg_replace('/[^0-9\.\-]/', '', $amount));
 
 }
 
@@ -75,8 +75,8 @@ 
  *
  * @param string $amount The amount to sanitize.
  */
-function getpaid_unstandardize_amount( $amount ) {
-    return str_replace( '.', wpinv_decimal_separator(), $amount );
+function getpaid_unstandardize_amount($amount) {
+    return str_replace('.', wpinv_decimal_separator(), $amount);
 }
 
 /**
@@ -84,24 +84,24 @@ 
  *
  * @param string $amount The amount to sanitize.
  */
-function wpinv_sanitize_amount( $amount ) {
+function wpinv_sanitize_amount($amount) {
 
-    if ( is_numeric( $amount ) ) {
-        return floatval( $amount );
+    if (is_numeric($amount)) {
+        return floatval($amount);
     }
 
     // Separate the decimals and thousands.
-    $amount    = empty( $amount ) ? '0' : (string) $amount;
-    $amount    = explode( wpinv_decimal_separator(), $amount );
+    $amount    = empty($amount) ? '0' : (string) $amount;
+    $amount    = explode(wpinv_decimal_separator(), $amount);
 
     // Remove thousands.
-    $amount[0] = str_replace( wpinv_thousands_separator(), '', $amount[0] );
+    $amount[0] = str_replace(wpinv_thousands_separator(), '', $amount[0]);
 
     // Convert back to string.
-    $amount = count( $amount ) > 1 ? "{$amount[0]}.{$amount[1]}" : $amount[0];
+    $amount = count($amount) > 1 ? "{$amount[0]}.{$amount[1]}" : $amount[0];
 
     // Cast the remaining to a float.
-    return (float) preg_replace( '/[^0-9\.\-]/', '', $amount );
+    return (float) preg_replace('/[^0-9\.\-]/', '', $amount);
 
 }
 
@@ -111,19 +111,19 @@ 
  * @param float $amount
  * @param float|string|int|null $decimals
  */
-function wpinv_round_amount( $amount, $decimals = null, $use_sprintf = false ) {
+function wpinv_round_amount($amount, $decimals = null, $use_sprintf = false) {
 
-    if ( $decimals === null ) {
+    if ($decimals === null) {
         $decimals = wpinv_decimals();
     }
 
-    if ( $use_sprintf ) {
-        $amount = sprintf( "%.{$decimals}f", (float) $amount );
+    if ($use_sprintf) {
+        $amount = sprintf("%.{$decimals}f", (float) $amount);
     } else {
-        $amount = round( (float) $amount, absint( $decimals ) );
+        $amount = round((float) $amount, absint($decimals));
     }
 
-    return apply_filters( 'wpinv_round_amount', $amount, $decimals );
+    return apply_filters('wpinv_round_amount', $amount, $decimals);
 }
 
 /**
@@ -135,32 +135,32 @@ 
  * @param string|WPInv_Invoice $invoice The invoice object|post type|type
  * @return array
  */
-function wpinv_get_invoice_statuses( $draft = false, $trashed = false, $invoice = false ) {
+function wpinv_get_invoice_statuses($draft = false, $trashed = false, $invoice = false) {
 
 	$invoice_statuses = array(
-		'wpi-pending'    => _x( 'Pending payment', 'Invoice status', 'invoicing' ),
-        'publish'        => _x( 'Paid', 'Invoice status', 'invoicing' ),
-        'wpi-processing' => _x( 'Processing', 'Invoice status', 'invoicing' ),
-		'wpi-onhold'     => _x( 'On hold', 'Invoice status', 'invoicing' ),
-		'wpi-cancelled'  => _x( 'Cancelled', 'Invoice status', 'invoicing' ),
-		'wpi-refunded'   => _x( 'Refunded', 'Invoice status', 'invoicing' ),
-        'wpi-failed'     => _x( 'Failed', 'Invoice status', 'invoicing' ),
-        'wpi-renewal'    => _x( 'Renewal Payment', 'Invoice status', 'invoicing' ),
+		'wpi-pending'    => _x('Pending payment', 'Invoice status', 'invoicing'),
+        'publish'        => _x('Paid', 'Invoice status', 'invoicing'),
+        'wpi-processing' => _x('Processing', 'Invoice status', 'invoicing'),
+		'wpi-onhold'     => _x('On hold', 'Invoice status', 'invoicing'),
+		'wpi-cancelled'  => _x('Cancelled', 'Invoice status', 'invoicing'),
+		'wpi-refunded'   => _x('Refunded', 'Invoice status', 'invoicing'),
+        'wpi-failed'     => _x('Failed', 'Invoice status', 'invoicing'),
+        'wpi-renewal'    => _x('Renewal Payment', 'Invoice status', 'invoicing'),
     );
 
-    if ( $draft ) {
-        $invoice_statuses['draft'] = __( 'Draft', 'invoicing' );
+    if ($draft) {
+        $invoice_statuses['draft'] = __('Draft', 'invoicing');
     }
 
-    if ( $trashed ) {
-        $invoice_statuses['trash'] = __( 'Trash', 'invoicing' );
+    if ($trashed) {
+        $invoice_statuses['trash'] = __('Trash', 'invoicing');
     }
 
-    if ( $invoice instanceof WPInv_Invoice ) {
+    if ($invoice instanceof WPInv_Invoice) {
         $invoice = $invoice->get_post_type();
     }
 
-	return apply_filters( 'wpinv_statuses', $invoice_statuses, $invoice );
+	return apply_filters('wpinv_statuses', $invoice_statuses, $invoice);
 }
 
 /**
@@ -169,11 +169,11 @@ 
  * @param string $status The raw status
  * @param string|WPInv_Invoice $invoice The invoice object|post type|type
  */
-function wpinv_status_nicename( $status, $invoice = false ) {
-    $statuses = wpinv_get_invoice_statuses( true, true, $invoice );
-    $status   = isset( $statuses[ $status ] ) ? $statuses[ $status ] : $status;
+function wpinv_status_nicename($status, $invoice = false) {
+    $statuses = wpinv_get_invoice_statuses(true, true, $invoice);
+    $status   = isset($statuses[$status]) ? $statuses[$status] : $status;
 
-    return sanitize_text_field( $status );
+    return sanitize_text_field($status);
 }
 
 /**
@@ -181,13 +181,13 @@ 
  *
  * @param string $current
  */
-function wpinv_get_currency( $current = '' ) {
+function wpinv_get_currency($current = '') {
 
-    if ( empty( $current ) ) {
-        $current = apply_filters( 'wpinv_currency', wpinv_get_option( 'currency', 'USD' ) );
+    if (empty($current)) {
+        $current = apply_filters('wpinv_currency', wpinv_get_option('currency', 'USD'));
     }
 
-    return trim( strtoupper( $current ) );
+    return trim(strtoupper($current));
 }
 
 /**
@@ -195,25 +195,25 @@ 
  *
  * @param string|null $currency The currency code. Defaults to the default currency.
  */
-function wpinv_currency_symbol( $currency = null ) {
+function wpinv_currency_symbol($currency = null) {
 
     // Prepare the currency.
-    $currency = empty( $currency ) ? wpinv_get_currency() : wpinv_clean( $currency );
+    $currency = empty($currency) ? wpinv_get_currency() : wpinv_clean($currency);
 
     // Fetch all symbols.
     $symbols = wpinv_get_currency_symbols();
 
     // Fetch this currencies symbol.
-    $currency_symbol = isset( $symbols[ $currency ] ) ? $symbols[ $currency ] : $currency;
+    $currency_symbol = isset($symbols[$currency]) ? $symbols[$currency] : $currency;
 
     // Filter the symbol.
-    return apply_filters( 'wpinv_currency_symbol', $currency_symbol, $currency );
+    return apply_filters('wpinv_currency_symbol', $currency_symbol, $currency);
 }
 
 function wpinv_currency_position() {
-    $position = wpinv_get_option( 'currency_position', 'left' );
+    $position = wpinv_get_option('currency_position', 'left');
 
-    return apply_filters( 'wpinv_currency_position', $position );
+    return apply_filters('wpinv_currency_position', $position);
 }
 
 /**
@@ -221,13 +221,13 @@ 
  *
  * @param $string|null $current
  */
-function wpinv_thousands_separator( $current = null ) {
+function wpinv_thousands_separator($current = null) {
 
-    if ( null == $current ) {
-        $current = wpinv_get_option( 'thousands_separator', ',' );
+    if (null == $current) {
+        $current = wpinv_get_option('thousands_separator', ',');
     }
 
-    return trim( $current );
+    return trim($current);
 }
 
 /**
@@ -235,13 +235,13 @@ 
  *
  * @param $string|null $current
  */
-function wpinv_decimal_separator( $current = null ) {
+function wpinv_decimal_separator($current = null) {
 
-    if ( null == $current ) {
-        $current = wpinv_get_option( 'decimal_separator', '.' );
+    if (null == $current) {
+        $current = wpinv_get_option('decimal_separator', '.');
     }
 
-    return trim( $current );
+    return trim($current);
 }
 
 /**
@@ -249,27 +249,27 @@ 
  *
  * @param $string|null $current
  */
-function wpinv_decimals( $current = null ) {
+function wpinv_decimals($current = null) {
 
-    if ( null == $current ) {
-        $current = wpinv_get_option( 'decimals', 2 );
+    if (null == $current) {
+        $current = wpinv_get_option('decimals', 2);
     }
 
-    return absint( $current );
+    return absint($current);
 }
 
 /**
  * Retrieves a list of all supported currencies.
  */
 function wpinv_get_currencies() {
-    return apply_filters( 'wpinv_currencies', wpinv_get_data( 'currencies' ) );
+    return apply_filters('wpinv_currencies', wpinv_get_data('currencies'));
 }
 
 /**
  * Retrieves a list of all currency symbols.
  */
 function wpinv_get_currency_symbols() {
-    return apply_filters( 'wpinv_currency_symbols', wpinv_get_data( 'currency-symbols' ) );
+    return apply_filters('wpinv_currency_symbols', wpinv_get_data('currency-symbols'));
 }
 
 /**
@@ -281,7 +281,7 @@ 
 	$currency_pos = wpinv_currency_position();
 	$format       = '%1$s%2$s';
 
-	switch ( $currency_pos ) {
+	switch ($currency_pos) {
 		case 'left':
 			$format = '%1$s%2$s';
 			break;
@@ -296,7 +296,7 @@ 
 			break;
 	}
 
-	return apply_filters( 'getpaid_price_format', $format, $currency_pos );
+	return apply_filters('getpaid_price_format', $format, $currency_pos);
 }
 
 /**
@@ -306,8 +306,8 @@ 
  * @param  string $currency Currency.
  * @return string
  */
-function wpinv_the_price( $amount = 0, $currency = '' ) {
-    echo wp_kses_post( wpinv_price( $amount, $currency ) );
+function wpinv_the_price($amount = 0, $currency = '') {
+    echo wp_kses_post(wpinv_price($amount, $currency));
 }
 
 /**
@@ -317,25 +317,25 @@ 
  * @param  string $currency Currency.
  * @return string
  */
-function wpinv_price( $amount = 0, $currency = '' ) {
+function wpinv_price($amount = 0, $currency = '') {
 
     // Backwards compatibility.
-    $amount             = wpinv_sanitize_amount( $amount );
+    $amount             = wpinv_sanitize_amount($amount);
 
     // Prepare variables.
-    $currency           = wpinv_get_currency( $currency );
+    $currency           = wpinv_get_currency($currency);
     $amount             = (float) $amount;
     $unformatted_amount = $amount;
     $negative           = $amount < 0;
-    $amount             = apply_filters( 'getpaid_raw_amount', floatval( $negative ? $amount * -1 : $amount ) );
-    $amount             = wpinv_format_amount( $amount );
+    $amount             = apply_filters('getpaid_raw_amount', floatval($negative ? $amount * -1 : $amount));
+    $amount             = wpinv_format_amount($amount);
 
     // Format the amount.
     $format             = getpaid_get_price_format();
-    $formatted_amount   = ( $negative ? '-' : '' ) . sprintf( $format, '<span class="getpaid-currency__symbol">' . wpinv_currency_symbol( $currency ) . '</span>', $amount );
+    $formatted_amount   = ($negative ? '-' : '') . sprintf($format, '<span class="getpaid-currency__symbol">' . wpinv_currency_symbol($currency) . '</span>', $amount);
 
     // Filter the formatting.
-    return apply_filters( 'wpinv_price', $formatted_amount, $amount, $currency, $unformatted_amount );
+    return apply_filters('wpinv_price', $formatted_amount, $amount, $currency, $unformatted_amount);
 }
 
 /**
@@ -346,25 +346,25 @@ 
  * @param  bool     $calculate Whether or not to apply separators.
  * @return string
  */
-function wpinv_format_amount( $amount, $decimals = null, $calculate = false ) {
+function wpinv_format_amount($amount, $decimals = null, $calculate = false) {
     $thousands_sep = wpinv_thousands_separator();
     $decimal_sep   = wpinv_decimal_separator();
-    $decimals      = wpinv_decimals( $decimals );
-    $amount        = wpinv_sanitize_amount( $amount );
+    $decimals      = wpinv_decimals($decimals);
+    $amount        = wpinv_sanitize_amount($amount);
 
-    if ( $calculate ) {
+    if ($calculate) {
         return $amount;
     }
 
     // Fomart the amount.
-    return number_format( $amount, $decimals, $decimal_sep, $thousands_sep );
+    return number_format($amount, $decimals, $decimal_sep, $thousands_sep);
 }
 
-function wpinv_sanitize_key( $key ) {
+function wpinv_sanitize_key($key) {
     $raw_key = $key;
-    $key = preg_replace( '/[^a-zA-Z0-9_\-\.\:\/]/', '', $key );
+    $key = preg_replace('/[^a-zA-Z0-9_\-\.\:\/]/', '', $key);
 
-    return apply_filters( 'wpinv_sanitize_key', $key, $raw_key );
+    return apply_filters('wpinv_sanitize_key', $key, $raw_key);
 }
 
 /**
@@ -372,8 +372,8 @@ 
  *
  * @param $str the file whose extension should be retrieved.
  */
-function wpinv_get_file_extension( $str ) {
-    $filetype = wp_check_filetype( $str );
+function wpinv_get_file_extension($str) {
+    $filetype = wp_check_filetype($str);
     return $filetype['ext'];
 }
 
@@ -382,16 +382,16 @@ 
  *
  * @param string $string
  */
-function wpinv_string_is_image_url( $string ) {
-    $extension = strtolower( wpinv_get_file_extension( $string ) );
-    return in_array( $extension, array( 'jpeg', 'jpg', 'png', 'gif', 'ico' ), true );
+function wpinv_string_is_image_url($string) {
+    $extension = strtolower(wpinv_get_file_extension($string));
+    return in_array($extension, array('jpeg', 'jpg', 'png', 'gif', 'ico'), true);
 }
 
 /**
  * Returns the current URL.
  */
 function wpinv_get_current_page_url() {
-    return esc_url( add_query_arg( array() ) );
+    return esc_url(add_query_arg(array()));
 }
 
 /**
@@ -401,46 +401,46 @@ 
  * @param string $name  Constant name.
  * @param mixed  $value Value.
  */
-function getpaid_maybe_define_constant( $name, $value ) {
-	if ( ! defined( $name ) ) {
-		define( $name, $value );
+function getpaid_maybe_define_constant($name, $value) {
+	if (!defined($name)) {
+		define($name, $value);
 	}
 }
 
 function wpinv_get_php_arg_separator_output() {
-	return ini_get( 'arg_separator.output' );
+	return ini_get('arg_separator.output');
 }
 
-function wpinv_rgb_from_hex( $color ) {
-    $color = str_replace( '#', '', $color );
+function wpinv_rgb_from_hex($color) {
+    $color = str_replace('#', '', $color);
 
     // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
-    $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
-    if ( empty( $color ) ) {
+    $color = preg_replace('~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color);
+    if (empty($color)) {
         return null;
     }
 
-    $color = str_split( $color );
+    $color = str_split($color);
 
     $rgb      = array();
-    $rgb['R'] = hexdec( $color[0] . $color[1] );
-    $rgb['G'] = hexdec( $color[2] . $color[3] );
-    $rgb['B'] = hexdec( $color[4] . $color[5] );
+    $rgb['R'] = hexdec($color[0] . $color[1]);
+    $rgb['G'] = hexdec($color[2] . $color[3]);
+    $rgb['B'] = hexdec($color[4] . $color[5]);
 
     return $rgb;
 }
 
-function wpinv_hex_darker( $color, $factor = 30 ) {
-    $base  = wpinv_rgb_from_hex( $color );
+function wpinv_hex_darker($color, $factor = 30) {
+    $base  = wpinv_rgb_from_hex($color);
     $color = '#';
 
-    foreach ( $base as $k => $v ) {
+    foreach ($base as $k => $v) {
         $amount      = $v / 100;
-        $amount      = round( $amount * $factor );
+        $amount      = round($amount * $factor);
         $new_decimal = $v - $amount;
 
-        $new_hex_component = dechex( $new_decimal );
-        if ( strlen( $new_hex_component ) < 2 ) {
+        $new_hex_component = dechex($new_decimal);
+        if (strlen($new_hex_component) < 2) {
             $new_hex_component = '0' . $new_hex_component;
         }
         $color .= $new_hex_component;
@@ -449,18 +449,18 @@ 
     return $color;
 }
 
-function wpinv_hex_lighter( $color, $factor = 30 ) {
-    $base  = wpinv_rgb_from_hex( $color );
+function wpinv_hex_lighter($color, $factor = 30) {
+    $base  = wpinv_rgb_from_hex($color);
     $color = '#';
 
-    foreach ( $base as $k => $v ) {
+    foreach ($base as $k => $v) {
         $amount      = 255 - $v;
         $amount      = $amount / 100;
-        $amount      = round( $amount * $factor );
+        $amount      = round($amount * $factor);
         $new_decimal = $v + $amount;
 
-        $new_hex_component = dechex( $new_decimal );
-        if ( strlen( $new_hex_component ) < 2 ) {
+        $new_hex_component = dechex($new_decimal);
+        if (strlen($new_hex_component) < 2) {
             $new_hex_component = '0' . $new_hex_component;
         }
         $color .= $new_hex_component;
@@ -469,22 +469,22 @@ 
     return $color;
 }
 
-function wpinv_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
-    $hex = str_replace( '#', '', $color );
+function wpinv_light_or_dark($color, $dark = '#000000', $light = '#FFFFFF') {
+    $hex = str_replace('#', '', $color);
 
-    $c_r = hexdec( substr( $hex, 0, 2 ) );
-    $c_g = hexdec( substr( $hex, 2, 2 ) );
-    $c_b = hexdec( substr( $hex, 4, 2 ) );
+    $c_r = hexdec(substr($hex, 0, 2));
+    $c_g = hexdec(substr($hex, 2, 2));
+    $c_b = hexdec(substr($hex, 4, 2));
 
-    $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
+    $brightness = (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
 
     return $brightness > 155 ? $dark : $light;
 }
 
-function wpinv_format_hex( $hex ) {
-    $hex = trim( str_replace( '#', '', $hex ) );
+function wpinv_format_hex($hex) {
+    $hex = trim(str_replace('#', '', $hex));
 
-    if ( strlen( $hex ) == 3 ) {
+    if (strlen($hex) == 3) {
         $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
     }
 
@@ -504,12 +504,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string
  */
-function wpinv_utf8_strimwidth( $str, $start, $width, $trimmaker = '', $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strimwidth' ) ) {
-        return mb_strimwidth( $str, $start, $width, $trimmaker, $encoding );
+function wpinv_utf8_strimwidth($str, $start, $width, $trimmaker = '', $encoding = 'UTF-8') {
+    if (function_exists('mb_strimwidth')) {
+        return mb_strimwidth($str, $start, $width, $trimmaker, $encoding);
     }
 
-    return wpinv_utf8_substr( $str, $start, $width, $encoding ) . $trimmaker;
+    return wpinv_utf8_substr($str, $start, $width, $encoding) . $trimmaker;
 }
 
 /**
@@ -521,28 +521,28 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the number of characters in string.
  */
-function wpinv_utf8_strlen( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strlen' ) ) {
-        return mb_strlen( $str, $encoding );
+function wpinv_utf8_strlen($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strlen')) {
+        return mb_strlen($str, $encoding);
     }
 
-    return strlen( $str );
+    return strlen($str);
 }
 
-function wpinv_utf8_strtolower( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strtolower' ) ) {
-        return mb_strtolower( $str, $encoding );
+function wpinv_utf8_strtolower($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strtolower')) {
+        return mb_strtolower($str, $encoding);
     }
 
-    return strtolower( $str );
+    return strtolower($str);
 }
 
-function wpinv_utf8_strtoupper( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strtoupper' ) ) {
-        return mb_strtoupper( $str, $encoding );
+function wpinv_utf8_strtoupper($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strtoupper')) {
+        return mb_strtoupper($str, $encoding);
     }
 
-    return strtoupper( $str );
+    return strtoupper($str);
 }
 
 /**
@@ -556,12 +556,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the position of the first occurrence of search in the string.
  */
-function wpinv_utf8_strpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strpos' ) ) {
-        return mb_strpos( $str, $find, $offset, $encoding );
+function wpinv_utf8_strpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
+    if (function_exists('mb_strpos')) {
+        return mb_strpos($str, $find, $offset, $encoding);
     }
 
-    return strpos( $str, $find, $offset );
+    return strpos($str, $find, $offset);
 }
 
 /**
@@ -575,12 +575,12 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return int Returns the position of the last occurrence of search.
  */
-function wpinv_utf8_strrpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strrpos' ) ) {
-        return mb_strrpos( $str, $find, $offset, $encoding );
+function wpinv_utf8_strrpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
+    if (function_exists('mb_strrpos')) {
+        return mb_strrpos($str, $find, $offset, $encoding);
     }
 
-    return strrpos( $str, $find, $offset );
+    return strrpos($str, $find, $offset);
 }
 
 /**
@@ -595,16 +595,16 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string
  */
-function wpinv_utf8_substr( $str, $start, $length = null, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_substr' ) ) {
-        if ( null === $length ) {
-            return mb_substr( $str, $start, wpinv_utf8_strlen( $str, $encoding ), $encoding );
+function wpinv_utf8_substr($str, $start, $length = null, $encoding = 'UTF-8') {
+    if (function_exists('mb_substr')) {
+        if (null === $length) {
+            return mb_substr($str, $start, wpinv_utf8_strlen($str, $encoding), $encoding);
         } else {
-            return mb_substr( $str, $start, $length, $encoding );
+            return mb_substr($str, $start, $length, $encoding);
         }
     }
 
-    return substr( $str, $start, $length );
+    return substr($str, $start, $length);
 }
 
 /**
@@ -616,48 +616,48 @@ 
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
  * @return string The width of string.
  */
-function wpinv_utf8_strwidth( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strwidth' ) ) {
-        return mb_strwidth( $str, $encoding );
+function wpinv_utf8_strwidth($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_strwidth')) {
+        return mb_strwidth($str, $encoding);
     }
 
-    return wpinv_utf8_strlen( $str, $encoding );
+    return wpinv_utf8_strlen($str, $encoding);
 }
 
-function wpinv_utf8_ucfirst( $str, $lower_str_end = false, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_strlen' ) ) {
-        $first_letter = wpinv_utf8_strtoupper( wpinv_utf8_substr( $str, 0, 1, $encoding ), $encoding );
+function wpinv_utf8_ucfirst($str, $lower_str_end = false, $encoding = 'UTF-8') {
+    if (function_exists('mb_strlen')) {
+        $first_letter = wpinv_utf8_strtoupper(wpinv_utf8_substr($str, 0, 1, $encoding), $encoding);
         $str_end = '';
 
-        if ( $lower_str_end ) {
-            $str_end = wpinv_utf8_strtolower( wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding ), $encoding );
+        if ($lower_str_end) {
+            $str_end = wpinv_utf8_strtolower(wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding), $encoding);
         } else {
-            $str_end = wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding );
+            $str_end = wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding);
         }
 
         return $first_letter . $str_end;
     }
 
-    return ucfirst( $str );
+    return ucfirst($str);
 }
 
-function wpinv_utf8_ucwords( $str, $encoding = 'UTF-8' ) {
-    if ( function_exists( 'mb_convert_case' ) ) {
-        return mb_convert_case( $str, MB_CASE_TITLE, $encoding );
+function wpinv_utf8_ucwords($str, $encoding = 'UTF-8') {
+    if (function_exists('mb_convert_case')) {
+        return mb_convert_case($str, MB_CASE_TITLE, $encoding);
     }
 
-    return ucwords( $str );
+    return ucwords($str);
 }
 
-function wpinv_period_in_days( $period, $unit ) {
-    $period = absint( $period );
+function wpinv_period_in_days($period, $unit) {
+    $period = absint($period);
 
-    if ( $period > 0 ) {
-        if ( in_array( strtolower( $unit ), array( 'w', 'week', 'weeks' ) ) ) {
+    if ($period > 0) {
+        if (in_array(strtolower($unit), array('w', 'week', 'weeks'))) {
             $period = $period * 7;
-        } elseif ( in_array( strtolower( $unit ), array( 'm', 'month', 'months' ) ) ) {
+        } elseif (in_array(strtolower($unit), array('m', 'month', 'months'))) {
             $period = $period * 30;
-        } elseif ( in_array( strtolower( $unit ), array( 'y', 'year', 'years' ) ) ) {
+        } elseif (in_array(strtolower($unit), array('y', 'year', 'years'))) {
             $period = $period * 365;
         }
     }
@@ -665,14 +665,14 @@ 
     return $period;
 }
 
-function wpinv_cal_days_in_month( $calendar, $month, $year ) {
-    if ( function_exists( 'cal_days_in_month' ) ) {
-        return cal_days_in_month( $calendar, $month, $year );
+function wpinv_cal_days_in_month($calendar, $month, $year) {
+    if (function_exists('cal_days_in_month')) {
+        return cal_days_in_month($calendar, $month, $year);
     }
 
     // Fallback in case the calendar extension is not loaded in PHP
     // Only supports Gregorian calendar
-    return gmdate( 't', mktime( 0, 0, 0, $month, 1, $year ) );
+    return gmdate('t', mktime(0, 0, 0, $month, 1, $year));
 }
 
 /**
@@ -683,27 +683,27 @@ 
  *
  * @return string
  */
-function wpi_help_tip( $tip, $allow_html = false, $is_vue = false, $echo = false ) {
+function wpi_help_tip($tip, $allow_html = false, $is_vue = false, $echo = false) {
 
-    if ( $allow_html ) {
-        $tip = wpi_sanitize_tooltip( $tip );
+    if ($allow_html) {
+        $tip = wpi_sanitize_tooltip($tip);
     } else {
-        $tip = strip_tags( $tip );
+        $tip = strip_tags($tip);
     }
 
-    if ( $is_vue ) {
+    if ($is_vue) {
 
-        if ( $echo ) {
-            echo '<span class="dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+        if ($echo) {
+            echo '<span class="dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
         } else {
-            return '<span class="dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+            return '<span class="dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
         }
 }
 
-    if ( $echo ) {
-        echo '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+    if ($echo) {
+        echo '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
     } else {
-        return '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr( $tip ) . '"></span>';
+        return '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . esc_attr($tip) . '"></span>';
     }
 }
 
@@ -715,9 +715,9 @@ 
  * @param string $var
  * @return string
  */
-function wpi_sanitize_tooltip( $var ) {
+function wpi_sanitize_tooltip($var) {
     return wp_kses(
-        html_entity_decode( $var ),
+        html_entity_decode($var),
         array(
 			'br'     => array(),
 			'em'     => array(),
@@ -740,7 +740,7 @@ 
  */
 function wpinv_get_screen_ids() {
 
-    $screen_id = sanitize_title( __( 'Invoicing', 'invoicing' ) );
+    $screen_id = sanitize_title(__('Invoicing', 'invoicing'));
 
     $screen_ids = array(
         'toplevel_page_' . $screen_id,
@@ -762,7 +762,7 @@ 
         'gp-setup', // setup wizard
     );
 
-    return apply_filters( 'wpinv_screen_ids', $screen_ids );
+    return apply_filters('wpinv_screen_ids', $screen_ids);
 }
 
 /**
@@ -773,14 +773,14 @@ 
  * @param array|string $list List of values.
  * @return array Sanitized array of values.
  */
-function wpinv_parse_list( $list ) {
+function wpinv_parse_list($list) {
 
-    if ( empty( $list ) ) {
+    if (empty($list)) {
         $list = array();
     }
 
-	if ( ! is_array( $list ) ) {
-		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
+	if (!is_array($list)) {
+		return preg_split('/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY);
 	}
 
 	return $list;
@@ -794,8 +794,8 @@ 
  * @param string $key Type of data to fetch.
  * @return mixed Fetched data.
  */
-function wpinv_get_data( $key ) {
-    return apply_filters( "wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php" );
+function wpinv_get_data($key) {
+    return apply_filters("wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php");
 }
 
 /**
@@ -807,10 +807,10 @@ 
  * @param bool $first_empty Whether or not the first item in the list should be empty
  * @return mixed Fetched data.
  */
-function wpinv_maybe_add_empty_option( $options, $first_empty ) {
+function wpinv_maybe_add_empty_option($options, $first_empty) {
 
-    if ( ! empty( $options ) && $first_empty ) {
-        return array_merge( array( '' => '' ), $options );
+    if (!empty($options) && $first_empty) {
+        return array_merge(array('' => ''), $options);
     }
     return $options;
 
@@ -822,21 +822,21 @@ 
  * @param mixed $var Data to sanitize.
  * @return string|array
  */
-function wpinv_clean( $var ) {
+function wpinv_clean($var) {
 
-	if ( is_array( $var ) ) {
-		return array_map( 'wpinv_clean', $var );
+	if (is_array($var)) {
+		return array_map('wpinv_clean', $var);
     }
 
-    if ( is_object( $var ) ) {
-		$object_vars = get_object_vars( $var );
-		foreach ( $object_vars as $property_name => $property_value ) {
-			$var->$property_name = wpinv_clean( $property_value );
+    if (is_object($var)) {
+		$object_vars = get_object_vars($var);
+		foreach ($object_vars as $property_name => $property_value) {
+			$var->$property_name = wpinv_clean($property_value);
         }
         return $var;
 	}
 
-    return is_string( $var ) ? sanitize_text_field( stripslashes( $var ) ) : $var;
+    return is_string($var) ? sanitize_text_field(stripslashes($var)) : $var;
 }
 
 /**
@@ -845,43 +845,43 @@ 
  * @param string $str Data to convert.
  * @return string|array
  */
-function getpaid_convert_price_string_to_options( $str ) {
+function getpaid_convert_price_string_to_options($str) {
 
-	$raw_options = array_map( 'trim', explode( ',', $str ) );
-    $options     = array();
+	$raw_options = array_map('trim', explode(',', $str));
+    $options = array();
 
-    foreach ( $raw_options as $option ) {
+    foreach ($raw_options as $option) {
 
-        if ( '' == $option ) {
+        if ('' == $option) {
             continue;
         }
 
-        $option = array_map( 'trim', explode( '|', $option ) );
+        $option = array_map('trim', explode('|', $option));
 
         $price = null;
         $label = null;
 
-        if ( isset( $option[0] ) && '' != $option[0] ) {
-            $label  = $option[0];
+        if (isset($option[0]) && '' != $option[0]) {
+            $label = $option[0];
         }
 
-        if ( isset( $option[1] ) && '' != $option[1] ) {
+        if (isset($option[1]) && '' != $option[1]) {
             $price = $option[1];
         }
 
-        if ( ! isset( $price ) ) {
+        if (!isset($price)) {
             $price = $label;
         }
 
-        if ( ! isset( $price ) || ! is_numeric( $price ) ) {
+        if (!isset($price) || !is_numeric($price)) {
             continue;
         }
 
-        if ( ! isset( $label ) ) {
+        if (!isset($label)) {
             $label = $price;
         }
 
-        $options[ "$label|$price" ] = $label;
+        $options["$label|$price"] = $label;
     }
 
     return $options;
@@ -890,14 +890,14 @@ 
 /**
  * Returns the help tip.
  */
-function getpaid_get_help_tip( $tip, $additional_classes = '', $echo = false ) {
+function getpaid_get_help_tip($tip, $additional_classes = '', $echo = false) {
     $classes = 'wpi-help-tip dashicons dashicons-editor-help ' . $additional_classes;
-    $tip     = esc_attr( $tip );
+    $tip     = esc_attr($tip);
 
-    if ( $echo ) {
-        echo '<span class="' . esc_attr( $classes ) . '" data-tip="' . esc_attr( $tip ) . '"></span>';
+    if ($echo) {
+        echo '<span class="' . esc_attr($classes) . '" data-tip="' . esc_attr($tip) . '"></span>';
     } else {
-        return '<span class="' . esc_attr( $classes ) . '" data-tip="' . esc_attr( $tip ) . '"></span>';
+        return '<span class="' . esc_attr($classes) . '" data-tip="' . esc_attr($tip) . '"></span>';
     }
 
 }
@@ -905,18 +905,18 @@ 
 /**
  * Formats a date
  */
-function getpaid_format_date( $date, $with_time = false ) {
+function getpaid_format_date($date, $with_time = false) {
 
-    if ( empty( $date ) || $date == '0000-00-00 00:00:00' ) {
+    if (empty($date) || $date == '0000-00-00 00:00:00') {
         return '';
     }
 
     $format = getpaid_date_format();
 
-    if ( $with_time ) {
+    if ($with_time) {
         $format .= ' ' . getpaid_time_format();
     }
-    return date_i18n( $format, strtotime( $date ) );
+    return date_i18n($format, strtotime($date));
 
 }
 
@@ -925,9 +925,9 @@ 
  *
  * @return string
  */
-function getpaid_format_date_value( $date, $default = '&mdash;', $with_time = false ) {
-    $date = getpaid_format_date( $date, $with_time );
-    return empty( $date ) ? $default : $date;
+function getpaid_format_date_value($date, $default = '&mdash;', $with_time = false) {
+    $date = getpaid_format_date($date, $with_time);
+    return empty($date) ? $default : $date;
 }
 
 /**
@@ -936,7 +936,7 @@ 
  * @return string
  */
 function getpaid_date_format() {
-	return apply_filters( 'getpaid_date_format', get_option( 'date_format' ) );
+	return apply_filters('getpaid_date_format', get_option('date_format'));
 }
 
 /**
@@ -945,7 +945,7 @@ 
  * @return string
  */
 function getpaid_time_format() {
-	return apply_filters( 'getpaid_time_format', get_option( 'time_format' ) );
+	return apply_filters('getpaid_time_format', get_option('time_format'));
 }
 
 /**
@@ -955,16 +955,16 @@ 
  * @param  integer $limit Limit size in characters.
  * @return string
  */
-function getpaid_limit_length( $string, $limit ) {
+function getpaid_limit_length($string, $limit) {
     $str_limit = $limit - 3;
 
-	if ( function_exists( 'mb_strimwidth' ) ) {
-		if ( mb_strlen( $string ) > $limit ) {
-			$string = mb_strimwidth( $string, 0, $str_limit ) . '...';
+	if (function_exists('mb_strimwidth')) {
+		if (mb_strlen($string) > $limit) {
+			$string = mb_strimwidth($string, 0, $str_limit) . '...';
 		}
 	} else {
-		if ( strlen( $string ) > $limit ) {
-			$string = substr( $string, 0, $str_limit ) . '...';
+		if (strlen($string) > $limit) {
+			$string = substr($string, 0, $str_limit) . '...';
 		}
 	}
     return $string;
@@ -978,7 +978,7 @@ 
  * @since 1.0.19
  */
 function getpaid_api() {
-    return getpaid()->get( 'api' );
+    return getpaid()->get('api');
 }
 
 /**
@@ -988,7 +988,7 @@ 
  * @since 1.0.19
  */
 function getpaid_post_types() {
-    return getpaid()->get( 'post_types' );
+    return getpaid()->get('post_types');
 }
 
 /**
@@ -998,7 +998,7 @@ 
  * @since 1.0.19
  */
 function getpaid_session() {
-    return getpaid()->get( 'session' );
+    return getpaid()->get('session');
 }
 
 /**
@@ -1008,7 +1008,7 @@ 
  * @since 1.0.19
  */
 function getpaid_notes() {
-    return getpaid()->get( 'notes' );
+    return getpaid()->get('notes');
 }
 
 /**
@@ -1017,7 +1017,7 @@ 
  * @return GetPaid_Admin
  */
 function getpaid_admin() {
-    return getpaid()->get( 'admin' );
+    return getpaid()->get('admin');
 }
 
 /**
@@ -1027,8 +1027,8 @@ 
  * @param string $base the base url
  * @return string
  */
-function getpaid_get_authenticated_action_url( $action, $base = false ) {
-    return wp_nonce_url( add_query_arg( 'getpaid-action', $action, $base ), 'getpaid-nonce', 'getpaid-nonce' );
+function getpaid_get_authenticated_action_url($action, $base = false) {
+    return wp_nonce_url(add_query_arg('getpaid-action', $action, $base), 'getpaid-nonce', 'getpaid-nonce');
 }
 
 /**
@@ -1036,11 +1036,11 @@ 
  *
  * @return string
  */
-function getpaid_get_post_type_label( $post_type, $plural = true ) {
+function getpaid_get_post_type_label($post_type, $plural = true) {
 
-    $post_type = get_post_type_object( $post_type );
+    $post_type = get_post_type_object($post_type);
 
-    if ( ! is_object( $post_type ) ) {
+    if (!is_object($post_type)) {
         return null;
     }
 
@@ -1053,18 +1053,18 @@ 
  *
  * @return mixed|null
  */
-function getpaid_get_array_field( $array, $key, $secondary_key = null ) {
+function getpaid_get_array_field($array, $key, $secondary_key = null) {
 
-    if ( ! is_array( $array ) ) {
+    if (!is_array($array)) {
         return null;
     }
 
-    if ( ! empty( $secondary_key ) ) {
-        $array = isset( $array[ $secondary_key ] ) ? $array[ $secondary_key ] : array();
-        return getpaid_get_array_field( $array, $key );
+    if (!empty($secondary_key)) {
+        $array = isset($array[$secondary_key]) ? $array[$secondary_key] : array();
+        return getpaid_get_array_field($array, $key);
     }
 
-    return isset( $array[ $key ] ) ? $array[ $key ] : null;
+    return isset($array[$key]) ? $array[$key] : null;
 
 }
 
@@ -1073,12 +1073,12 @@ 
  *
  * @return array
  */
-function getpaid_array_merge_if_empty( $args, $defaults ) {
+function getpaid_array_merge_if_empty($args, $defaults) {
 
-    foreach ( $defaults as $key => $value ) {
+    foreach ($defaults as $key => $value) {
 
-        if ( empty( $args[ $key ] ) ) {
-            $args[ $key ] = $value;
+        if (empty($args[$key])) {
+            $args[$key] = $value;
         }
     }
 
@@ -1095,12 +1095,12 @@ 
 
     $types = get_allowed_mime_types();
 
-    if ( isset( $types['htm|html'] ) ) {
-		unset( $types['htm|html'] );
+    if (isset($types['htm|html'])) {
+		unset($types['htm|html']);
 	}
 
-    if ( isset( $types['js'] ) ) {
-		unset( $types['js'] );
+    if (isset($types['js'])) {
+		unset($types['js']);
 	}
 
     return $types;
@@ -1108,21 +1108,21 @@ 
 }
 
 
-function getpaid_user_delete_invoice( $data ) {
+function getpaid_user_delete_invoice($data) {
 
     // Ensure there is an invoice to delete.
-    if ( empty( $data['invoice_id'] ) ) {
+    if (empty($data['invoice_id'])) {
         return;
     }
 
-    $invoice = new WPInv_Invoice( (int) $data['invoice_id'] );
+    $invoice = new WPInv_Invoice((int) $data['invoice_id']);
 
     // Ensure that it exists and that it belongs to the current user.
-    if ( ! $invoice->exists() || $invoice->get_customer_id() != get_current_user_id() ) {
+    if (!$invoice->exists() || $invoice->get_customer_id() != get_current_user_id()) {
         $notice = 'perm_delete_invoice';
 
     // Can it be deleted?
-    } elseif ( ! $invoice->needs_payment() ) {
+    } elseif (!$invoice->needs_payment()) {
         $notice = 'cannot_delete_invoice';
 
     // Delete it.
@@ -1141,8 +1141,8 @@ 
         )
     );
 
-    wp_safe_redirect( $redirect );
+    wp_safe_redirect($redirect);
     exit;
 
 }
-add_action( 'getpaid_authenticated_action_delete_invoice', 'getpaid_user_delete_invoice' );
+add_action('getpaid_authenticated_action_delete_invoice', 'getpaid_user_delete_invoice');

includes/api/class-getpaid-rest-report-sales-controller.php

Indentation +679 added lines, -679 removed lines

@@ -18,688 +18,688 @@
  */
 class GetPaid_REST_Report_Sales_Controller extends GetPaid_REST_Date_Based_Controller {
 
-	/**
-	 * Route base.
-	 *
-	 * @var string
-	 */
-	protected $rest_base = 'reports/sales';
-
-	/**
-	 * The report data.
-	 *
-	 * @var stdClass
-	 */
-	public $report_data;
-
-	/**
-	 * The report range.
-	 *
-	 * @var array
-	 */
-	public $report_range;
-
-	/**
-	 * Registers the routes for the objects of the controller.
-	 *
-	 * @since 2.0.0
-	 *
-	 * @see register_rest_route()
-	 */
-	public function register_namespace_routes( $namespace ) {
-
-		// Get sales report.
-		register_rest_route(
-			$namespace,
-			$this->rest_base,
-			array(
-				array(
-					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
-					'args'                => $this->get_collection_params(),
-				),
-				'schema' => array( $this, 'get_public_item_schema' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Makes sure the current user has access to READ the report APIs.
-	 *
-	 * @since  2.0.0
-	 * @param WP_REST_Request $request Full data about the request.
-	 * @return WP_Error|boolean
-	 */
-	public function get_items_permissions_check( $request ) {
-
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Get sales reports.
-	 *
-	 * @param WP_REST_Request $request
-	 * @return array|WP_Error
-	 */
-	public function get_items( $request ) {
-		$data   = array();
-		$item   = $this->prepare_item_for_response( null, $request );
-		$data[] = $this->prepare_response_for_collection( $item );
-
-		return rest_ensure_response( $data );
-	}
-
-	/**
-	 * Prepare a report sales object for serialization.
-	 *
-	 * @param null $_
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response $response Response data.
-	 */
-	public function prepare_item_for_response( $_, $request ) {
-
-		// Set report range.
-		$this->report_range = $this->get_date_range( $request );
-
-		$report_data     = $this->get_report_data();
-		$period_totals   = array();
-
-		// Setup period totals by ensuring each period in the interval has data.
-		$start_date      = strtotime( $this->report_range['after'] );
-
-		if ( 'month' === $this->groupby ) {
-			$start_date      = strtotime( gmdate( 'Y-m-01', $start_date ) );
-		}
-
-		for ( $i = 0; $i < $this->interval; $i++ ) {
-
-			switch ( $this->groupby ) {
-				case 'day':
-					$time = gmdate( 'Y-m-d', strtotime( "+{$i} DAY", $start_date ) );
-					break;
-				default:
-					$time = gmdate( 'Y-m', strtotime( "+{$i} MONTH", $start_date ) );
-					break;
-			}
-
-			// Set the defaults for each period.
-			$period_totals[ $time ] = array(
-				'invoices'          => 0,
-				'items'             => 0,
-				'refunded_items'    => 0,
-				'refunded_tax'      => wpinv_round_amount( 0.00 ),
-				'subtotal'          => wpinv_round_amount( 0.00 ),
-				'refunded_subtotal' => wpinv_round_amount( 0.00 ),
-				'refunded_fees'     => wpinv_round_amount( 0.00 ),
-				'discount'          => wpinv_round_amount( 0.00 ),
-			);
-
-			foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
-				if ( ! isset( $period_totals[ $time ][ $key ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( 0.00 );
-				}
-			}
-		}
-
-		// add total sales, total invoice count, total tax for each period
-		$date_format = ( 'day' === $this->groupby ) ? 'Y-m-d' : 'Y-m';
-		foreach ( $report_data->invoices as $invoice ) {
-			$time = gmdate( $date_format, strtotime( $invoice->post_date ) );
-
-			if ( ! isset( $period_totals[ $time ] ) ) {
-				continue;
-			}
-
-			$period_totals[ $time ]['sales']    = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['fees']     = wpinv_round_amount( $invoice->total_fees );
-
-		}
-
-		foreach ( $report_data->refunds as $invoice ) {
-			$time = gmdate( $date_format, strtotime( $invoice->post_date ) );
-
-			if ( ! isset( $period_totals[ $time ] ) ) {
-				continue;
-			}
-
-			$period_totals[ $time ]['refunds']           = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['refunded_tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['refunded_subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['refunded_fees']     = wpinv_round_amount( $invoice->total_fees );
-
-		}
-
-		foreach ( $report_data->invoice_counts as $invoice ) {
-			$time = gmdate( $date_format, strtotime( $invoice->post_date ) );
-
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['invoices']   = (int) $invoice->count;
-			}
-		}
-
-		// Add total invoice items for each period.
-		foreach ( $report_data->invoice_items as $invoice_item ) {
-			$time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $invoice_item->post_date ) ) : gmdate( 'Y-m', strtotime( $invoice_item->post_date ) );
-
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['items'] = (int) $invoice_item->invoice_item_count;
-			}
-		}
-
-		// Add total discount for each period.
-		foreach ( $report_data->coupons as $discount ) {
-			$time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $discount->post_date ) ) : gmdate( 'Y-m', strtotime( $discount->post_date ) );
-
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['discount'] = wpinv_round_amount( $discount->discount_amount );
-			}
-		}
-
-		// Extra fields.
-		foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
-
-			// Abort unprepared.
-			if ( ! isset( $report_data->$key ) ) {
-				continue;
-			}
-
-			// Abort defaults.
-			if ( in_array( $key, array( 'sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items' ) ) ) {
-				continue;
-			}
-
-			// Set values.
-			foreach ( $report_data->$key as $item ) {
-				$time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $item->date ) ) : gmdate( 'Y-m', strtotime( $item->date ) );
-
-				if ( isset( $period_totals[ $time ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( $item->val );
-				}
-			}
-
-			unset( $report_data->$key );
-		}
-
-		$report_data->totals            = $period_totals;
-		$report_data->grouped_by        = $this->groupby;
-		$report_data->interval          = max( $this->interval, 1 );
-		$report_data->currency          = wpinv_get_currency();
-		$report_data->currency_symbol   = wpinv_currency_symbol();
-		$report_data->currency_position = wpinv_currency_position();
-		$report_data->decimal_places    = wpinv_decimals();
-		$report_data->thousands_sep     = wpinv_thousands_separator();
-		$report_data->decimals_sep      = wpinv_decimal_separator();
-		$report_data->start_date        = gmdate( 'Y-m-d', strtotime( $this->report_range['after'] ) );
-		$report_data->end_date          = gmdate( 'Y-m-d', strtotime( $this->report_range['before'] ) );
-		$report_data->start_date_locale = getpaid_format_date( gmdate( 'Y-m-d', strtotime( $this->report_range['after'] ) ) );
-		$report_data->end_date_locale   = getpaid_format_date( gmdate( 'Y-m-d', strtotime( $this->report_range['before'] ) ) );
-		$report_data->decimals_sep      = wpinv_decimal_separator();
-
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data    = $report_data;
-		unset( $data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items );
-		$data    = $this->add_additional_fields_to_object( (array) $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
-
-		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
-		$response->add_links(
+    /**
+     * Route base.
+     *
+     * @var string
+     */
+    protected $rest_base = 'reports/sales';
+
+    /**
+     * The report data.
+     *
+     * @var stdClass
+     */
+    public $report_data;
+
+    /**
+     * The report range.
+     *
+     * @var array
+     */
+    public $report_range;
+
+    /**
+     * Registers the routes for the objects of the controller.
+     *
+     * @since 2.0.0
+     *
+     * @see register_rest_route()
+     */
+    public function register_namespace_routes( $namespace ) {
+
+        // Get sales report.
+        register_rest_route(
+            $namespace,
+            $this->rest_base,
             array(
-				'about' => array(
-					'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
-				),
+                array(
+                    'methods'             => WP_REST_Server::READABLE,
+                    'callback'            => array( $this, 'get_items' ),
+                    'permission_callback' => array( $this, 'get_items_permissions_check' ),
+                    'args'                => $this->get_collection_params(),
+                ),
+                'schema' => array( $this, 'get_public_item_schema' ),
             )
         );
 
-		return apply_filters( 'getpaid_rest_prepare_report_sales', $response, $report_data, $request );
-	}
-
-	/**
-	 * Get report data.
-	 *
-	 * @return stdClass
-	 */
-	public function get_report_data() {
-		if ( empty( $this->report_data ) ) {
-			$this->query_report_data();
-		}
-		return $this->report_data;
-	}
-
-	/**
-	 * Get all data needed for this report and store in the class.
-	 */
-	protected function query_report_data() {
-
-		// Prepare reports.
-		$this->report_data = (object) array(
-			'invoice_counts' => $this->query_invoice_counts(), //count, post_date
-			'coupons'        => $this->query_coupon_counts(), // discount_amount, post_date
-			'invoice_items'  => $this->query_item_counts(), // invoice_item_count, post_date
-			'refunded_items' => $this->count_refunded_items(), // invoice_item_count, post_date
-			'invoices'       => $this->query_invoice_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
-			'refunds'        => $this->query_refunded_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
-			'previous_range' => $this->previous_range,
-		);
-
-		// Calculated totals.
-		$this->report_data->total_tax          = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_tax' ) ) );
-		$this->report_data->total_sales        = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_sales' ) ) );
-		$this->report_data->total_discount     = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_discount' ) ) );
-		$this->report_data->total_fees         = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_fees' ) ) );
-		$this->report_data->subtotal           = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'subtotal' ) ) );
-		$this->report_data->net_sales          = wpinv_round_amount( $this->report_data->total_sales - max( 0, $this->report_data->total_tax ) );
-		$this->report_data->total_refunded_tax = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_tax' ) ) );
-		$this->report_data->total_refunds      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_sales' ) ) );
-		$this->report_data->refunded_discount  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_discount' ) ) );
-		$this->report_data->refunded_fees      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_fees' ) ) );
-		$this->report_data->refunded_subtotal  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'subtotal' ) ) );
-		$this->report_data->net_refunds        = wpinv_round_amount( $this->report_data->total_refunds + max( 0, $this->report_data->total_refunded_tax ) );
-
-		// Calculate average based on net.
-		$this->report_data->average_sales       = wpinv_round_amount( $this->report_data->net_sales / max( $this->interval, 1 ), 2 );
-		$this->report_data->average_total_sales = wpinv_round_amount( $this->report_data->total_sales / max( $this->interval, 1 ), 2 );
-
-		// Total invoices in this period, even if refunded.
-		$this->report_data->total_invoices = absint( array_sum( wp_list_pluck( $this->report_data->invoice_counts, 'count' ) ) );
-
-		// Items invoiced in this period, even if refunded.
-		$this->report_data->total_items = absint( array_sum( wp_list_pluck( $this->report_data->invoice_items, 'invoice_item_count' ) ) );
-
-		// 3rd party filtering of report data
-		$this->report_data = apply_filters( 'getpaid_rest_api_filter_report_data', $this->report_data, $this );
-	}
-
-	/**
-	 * Prepares invoice counts.
-	 *
-	 * @return array.
-	 */
-	protected function query_invoice_counts() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'ID'        => array(
-						'type'     => 'post_data',
-						'function' => 'COUNT',
-						'name'     => 'count',
-						'distinct' => true,
-					),
-					'post_date' => array(
-						'type'     => 'post_data',
-						'function' => 'MIN',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares coupon counts.
-	 *
-	 * @return array.
-	 */
-	protected function query_coupon_counts() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'discount'  => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'discount_amount',
-					),
-					'post_date' => array(
-						'type'     => 'post_data',
-						'function' => 'MIN',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares item counts.
-	 *
-	 * @return array.
-	 */
-	protected function query_item_counts() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'quantity'  => array(
-						'type'     => 'invoice_item',
-						'function' => 'SUM',
-						'name'     => 'invoice_item_count',
-					),
-					'post_date' => array(
-						'type'     => 'post_data',
-						'function' => 'MIN',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares refunded item counts.
-	 *
-	 * @return array.
-	 */
-	protected function count_refunded_items() {
-
-		return (int) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'quantity' => array(
-						'type'     => 'invoice_item',
-						'function' => 'SUM',
-						'name'     => 'invoice_item_count',
-					),
-				),
-				'query_type'     => 'get_var',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares daily invoice totals.
-	 *
-	 * @return array.
-	 */
-	protected function query_invoice_totals() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'total'      => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_sales',
-					),
-					'tax'        => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_tax',
-					),
-					'discount'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_discount',
-					),
-					'fees_total' => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_fees',
-					),
-					'subtotal'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'subtotal',
-					),
-					'post_date'  => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Prepares daily invoice totals.
-	 *
-	 * @return array.
-	 */
-	protected function query_refunded_totals() {
-
-		return (array) GetPaid_Reports_Helper::get_invoice_report_data(
-			array(
-				'data'           => array(
-					'total'      => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_sales',
-					),
-					'tax'        => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_tax',
-					),
-					'discount'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_discount',
-					),
-					'fees_total' => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'total_fees',
-					),
-					'subtotal'   => array(
-						'type'     => 'invoice_data',
-						'function' => 'SUM',
-						'name'     => 'subtotal',
-					),
-					'post_date'  => array(
-						'type'     => 'post_data',
-						'function' => '',
-						'name'     => 'post_date',
-					),
-				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
-				'order_by'       => 'post_date ASC',
-				'query_type'     => 'get_results',
-				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
-			)
-		);
-
-	}
-
-	/**
-	 * Get the Report's schema, conforming to JSON Schema.
-	 *
-	 * @return array
-	 */
-	public function get_item_schema() {
-
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => 'sales_report',
-			'type'       => 'object',
-			'properties' => array(
-				'total_sales'         => array(
-					'description' => __( 'Gross sales in the period.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'net_sales'           => array(
-					'description' => __( 'Net sales in the period.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'average_sales'       => array(
-					'description' => __( 'Average net daily sales.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'average_total_sales' => array(
-					'description' => __( 'Average gross daily sales.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_invoices'      => array(
-					'description' => __( 'Number of paid invoices.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_items'         => array(
-					'description' => __( 'Number of items purchased.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'refunded_items'      => array(
-					'description' => __( 'Number of items refunded.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_tax'           => array(
-					'description' => __( 'Total charged for taxes.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_refunded_tax'  => array(
-					'description' => __( 'Total refunded for taxes.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_fees'          => array(
-					'description' => __( 'Total fees charged.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_refunds'       => array(
-					'description' => __( 'Total of refunded invoices.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'net_refunds'         => array(
-					'description' => __( 'Net of refunded invoices.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'total_discount'      => array(
-					'description' => __( 'Total of discounts used.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'totals'              => array(
-					'description' => __( 'Totals.', 'invoicing' ),
-					'type'        => 'array',
-					'items'       => array(
-						'type' => 'array',
-					),
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'interval'            => array(
-					'description' => __( 'Number of months/days in the report period.', 'invoicing' ),
-					'type'        => 'integer',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'previous_range'      => array(
-					'description' => __( 'The previous report period.', 'invoicing' ),
-					'type'        => 'array',
-					'items'       => array(
-						'type' => 'string',
-					),
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'grouped_by'          => array(
-					'description' => __( 'The period used to group the totals.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'enum'        => array( 'day', 'month' ),
-					'readonly'    => true,
-				),
-				'currency'            => array(
-					'description' => __( 'The default store currency.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'currency_symbol'     => array(
-					'description' => __( 'The default store currency symbol.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'currency_position'   => array(
-					'description' => __( 'The default store currency position.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'decimal_places'      => array(
-					'description' => __( 'The default store decimal places.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'thousands_sep'       => array(
-					'description' => __( 'The default store thousands separator.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'decimals_sep'        => array(
-					'description' => __( 'The default store decimals separator.', 'invoicing' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-			),
-		);
-
-		return $this->add_additional_fields_schema( $schema );
-
-	}
+    }
+
+    /**
+     * Makes sure the current user has access to READ the report APIs.
+     *
+     * @since  2.0.0
+     * @param WP_REST_Request $request Full data about the request.
+     * @return WP_Error|boolean
+     */
+    public function get_items_permissions_check( $request ) {
+
+        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+            return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+        }
+
+        return true;
+    }
+
+    /**
+     * Get sales reports.
+     *
+     * @param WP_REST_Request $request
+     * @return array|WP_Error
+     */
+    public function get_items( $request ) {
+        $data   = array();
+        $item   = $this->prepare_item_for_response( null, $request );
+        $data[] = $this->prepare_response_for_collection( $item );
+
+        return rest_ensure_response( $data );
+    }
+
+    /**
+     * Prepare a report sales object for serialization.
+     *
+     * @param null $_
+     * @param WP_REST_Request $request Request object.
+     * @return WP_REST_Response $response Response data.
+     */
+    public function prepare_item_for_response( $_, $request ) {
+
+        // Set report range.
+        $this->report_range = $this->get_date_range( $request );
+
+        $report_data     = $this->get_report_data();
+        $period_totals   = array();
+
+        // Setup period totals by ensuring each period in the interval has data.
+        $start_date      = strtotime( $this->report_range['after'] );
+
+        if ( 'month' === $this->groupby ) {
+            $start_date      = strtotime( gmdate( 'Y-m-01', $start_date ) );
+        }
+
+        for ( $i = 0; $i < $this->interval; $i++ ) {
+
+            switch ( $this->groupby ) {
+                case 'day':
+                    $time = gmdate( 'Y-m-d', strtotime( "+{$i} DAY", $start_date ) );
+                    break;
+                default:
+                    $time = gmdate( 'Y-m', strtotime( "+{$i} MONTH", $start_date ) );
+                    break;
+            }
+
+            // Set the defaults for each period.
+            $period_totals[ $time ] = array(
+                'invoices'          => 0,
+                'items'             => 0,
+                'refunded_items'    => 0,
+                'refunded_tax'      => wpinv_round_amount( 0.00 ),
+                'subtotal'          => wpinv_round_amount( 0.00 ),
+                'refunded_subtotal' => wpinv_round_amount( 0.00 ),
+                'refunded_fees'     => wpinv_round_amount( 0.00 ),
+                'discount'          => wpinv_round_amount( 0.00 ),
+            );
+
+            foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
+                if ( ! isset( $period_totals[ $time ][ $key ] ) ) {
+                    $period_totals[ $time ][ $key ] = wpinv_round_amount( 0.00 );
+                }
+            }
+        }
+
+        // add total sales, total invoice count, total tax for each period
+        $date_format = ( 'day' === $this->groupby ) ? 'Y-m-d' : 'Y-m';
+        foreach ( $report_data->invoices as $invoice ) {
+            $time = gmdate( $date_format, strtotime( $invoice->post_date ) );
+
+            if ( ! isset( $period_totals[ $time ] ) ) {
+                continue;
+            }
+
+            $period_totals[ $time ]['sales']    = wpinv_round_amount( $invoice->total_sales );
+            $period_totals[ $time ]['tax']      = wpinv_round_amount( $invoice->total_tax );
+            $period_totals[ $time ]['subtotal'] = wpinv_round_amount( $invoice->subtotal );
+            $period_totals[ $time ]['fees']     = wpinv_round_amount( $invoice->total_fees );
+
+        }
+
+        foreach ( $report_data->refunds as $invoice ) {
+            $time = gmdate( $date_format, strtotime( $invoice->post_date ) );
+
+            if ( ! isset( $period_totals[ $time ] ) ) {
+                continue;
+            }
+
+            $period_totals[ $time ]['refunds']           = wpinv_round_amount( $invoice->total_sales );
+            $period_totals[ $time ]['refunded_tax']      = wpinv_round_amount( $invoice->total_tax );
+            $period_totals[ $time ]['refunded_subtotal'] = wpinv_round_amount( $invoice->subtotal );
+            $period_totals[ $time ]['refunded_fees']     = wpinv_round_amount( $invoice->total_fees );
+
+        }
+
+        foreach ( $report_data->invoice_counts as $invoice ) {
+            $time = gmdate( $date_format, strtotime( $invoice->post_date ) );
+
+            if ( isset( $period_totals[ $time ] ) ) {
+                $period_totals[ $time ]['invoices']   = (int) $invoice->count;
+            }
+        }
+
+        // Add total invoice items for each period.
+        foreach ( $report_data->invoice_items as $invoice_item ) {
+            $time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $invoice_item->post_date ) ) : gmdate( 'Y-m', strtotime( $invoice_item->post_date ) );
+
+            if ( isset( $period_totals[ $time ] ) ) {
+                $period_totals[ $time ]['items'] = (int) $invoice_item->invoice_item_count;
+            }
+        }
+
+        // Add total discount for each period.
+        foreach ( $report_data->coupons as $discount ) {
+            $time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $discount->post_date ) ) : gmdate( 'Y-m', strtotime( $discount->post_date ) );
+
+            if ( isset( $period_totals[ $time ] ) ) {
+                $period_totals[ $time ]['discount'] = wpinv_round_amount( $discount->discount_amount );
+            }
+        }
+
+        // Extra fields.
+        foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
+
+            // Abort unprepared.
+            if ( ! isset( $report_data->$key ) ) {
+                continue;
+            }
+
+            // Abort defaults.
+            if ( in_array( $key, array( 'sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items' ) ) ) {
+                continue;
+            }
+
+            // Set values.
+            foreach ( $report_data->$key as $item ) {
+                $time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $item->date ) ) : gmdate( 'Y-m', strtotime( $item->date ) );
+
+                if ( isset( $period_totals[ $time ] ) ) {
+                    $period_totals[ $time ][ $key ] = wpinv_round_amount( $item->val );
+                }
+            }
+
+            unset( $report_data->$key );
+        }
+
+        $report_data->totals            = $period_totals;
+        $report_data->grouped_by        = $this->groupby;
+        $report_data->interval          = max( $this->interval, 1 );
+        $report_data->currency          = wpinv_get_currency();
+        $report_data->currency_symbol   = wpinv_currency_symbol();
+        $report_data->currency_position = wpinv_currency_position();
+        $report_data->decimal_places    = wpinv_decimals();
+        $report_data->thousands_sep     = wpinv_thousands_separator();
+        $report_data->decimals_sep      = wpinv_decimal_separator();
+        $report_data->start_date        = gmdate( 'Y-m-d', strtotime( $this->report_range['after'] ) );
+        $report_data->end_date          = gmdate( 'Y-m-d', strtotime( $this->report_range['before'] ) );
+        $report_data->start_date_locale = getpaid_format_date( gmdate( 'Y-m-d', strtotime( $this->report_range['after'] ) ) );
+        $report_data->end_date_locale   = getpaid_format_date( gmdate( 'Y-m-d', strtotime( $this->report_range['before'] ) ) );
+        $report_data->decimals_sep      = wpinv_decimal_separator();
+
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+        $data    = $report_data;
+        unset( $data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items );
+        $data    = $this->add_additional_fields_to_object( (array) $data, $request );
+        $data    = $this->filter_response_by_context( $data, $context );
+
+        // Wrap the data in a response object.
+        $response = rest_ensure_response( $data );
+        $response->add_links(
+            array(
+                'about' => array(
+                    'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
+                ),
+            )
+        );
+
+        return apply_filters( 'getpaid_rest_prepare_report_sales', $response, $report_data, $request );
+    }
+
+    /**
+     * Get report data.
+     *
+     * @return stdClass
+     */
+    public function get_report_data() {
+        if ( empty( $this->report_data ) ) {
+            $this->query_report_data();
+        }
+        return $this->report_data;
+    }
+
+    /**
+     * Get all data needed for this report and store in the class.
+     */
+    protected function query_report_data() {
+
+        // Prepare reports.
+        $this->report_data = (object) array(
+            'invoice_counts' => $this->query_invoice_counts(), //count, post_date
+            'coupons'        => $this->query_coupon_counts(), // discount_amount, post_date
+            'invoice_items'  => $this->query_item_counts(), // invoice_item_count, post_date
+            'refunded_items' => $this->count_refunded_items(), // invoice_item_count, post_date
+            'invoices'       => $this->query_invoice_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
+            'refunds'        => $this->query_refunded_totals(), // total_sales, total_tax, total_discount, total_fees, subtotal, post_date
+            'previous_range' => $this->previous_range,
+        );
+
+        // Calculated totals.
+        $this->report_data->total_tax          = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_tax' ) ) );
+        $this->report_data->total_sales        = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_sales' ) ) );
+        $this->report_data->total_discount     = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_discount' ) ) );
+        $this->report_data->total_fees         = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_fees' ) ) );
+        $this->report_data->subtotal           = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'subtotal' ) ) );
+        $this->report_data->net_sales          = wpinv_round_amount( $this->report_data->total_sales - max( 0, $this->report_data->total_tax ) );
+        $this->report_data->total_refunded_tax = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_tax' ) ) );
+        $this->report_data->total_refunds      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_sales' ) ) );
+        $this->report_data->refunded_discount  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_discount' ) ) );
+        $this->report_data->refunded_fees      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_fees' ) ) );
+        $this->report_data->refunded_subtotal  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'subtotal' ) ) );
+        $this->report_data->net_refunds        = wpinv_round_amount( $this->report_data->total_refunds + max( 0, $this->report_data->total_refunded_tax ) );
+
+        // Calculate average based on net.
+        $this->report_data->average_sales       = wpinv_round_amount( $this->report_data->net_sales / max( $this->interval, 1 ), 2 );
+        $this->report_data->average_total_sales = wpinv_round_amount( $this->report_data->total_sales / max( $this->interval, 1 ), 2 );
+
+        // Total invoices in this period, even if refunded.
+        $this->report_data->total_invoices = absint( array_sum( wp_list_pluck( $this->report_data->invoice_counts, 'count' ) ) );
+
+        // Items invoiced in this period, even if refunded.
+        $this->report_data->total_items = absint( array_sum( wp_list_pluck( $this->report_data->invoice_items, 'invoice_item_count' ) ) );
+
+        // 3rd party filtering of report data
+        $this->report_data = apply_filters( 'getpaid_rest_api_filter_report_data', $this->report_data, $this );
+    }
+
+    /**
+     * Prepares invoice counts.
+     *
+     * @return array.
+     */
+    protected function query_invoice_counts() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'ID'        => array(
+                        'type'     => 'post_data',
+                        'function' => 'COUNT',
+                        'name'     => 'count',
+                        'distinct' => true,
+                    ),
+                    'post_date' => array(
+                        'type'     => 'post_data',
+                        'function' => 'MIN',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares coupon counts.
+     *
+     * @return array.
+     */
+    protected function query_coupon_counts() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'discount'  => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'discount_amount',
+                    ),
+                    'post_date' => array(
+                        'type'     => 'post_data',
+                        'function' => 'MIN',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares item counts.
+     *
+     * @return array.
+     */
+    protected function query_item_counts() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'quantity'  => array(
+                        'type'     => 'invoice_item',
+                        'function' => 'SUM',
+                        'name'     => 'invoice_item_count',
+                    ),
+                    'post_date' => array(
+                        'type'     => 'post_data',
+                        'function' => 'MIN',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares refunded item counts.
+     *
+     * @return array.
+     */
+    protected function count_refunded_items() {
+
+        return (int) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'quantity' => array(
+                        'type'     => 'invoice_item',
+                        'function' => 'SUM',
+                        'name'     => 'invoice_item_count',
+                    ),
+                ),
+                'query_type'     => 'get_var',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'wpi-refunded' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares daily invoice totals.
+     *
+     * @return array.
+     */
+    protected function query_invoice_totals() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'total'      => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_sales',
+                    ),
+                    'tax'        => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_tax',
+                    ),
+                    'discount'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_discount',
+                    ),
+                    'fees_total' => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_fees',
+                    ),
+                    'subtotal'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'subtotal',
+                    ),
+                    'post_date'  => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal' ),
+            )
+        );
+
+    }
+
+    /**
+     * Prepares daily invoice totals.
+     *
+     * @return array.
+     */
+    protected function query_refunded_totals() {
+
+        return (array) GetPaid_Reports_Helper::get_invoice_report_data(
+            array(
+                'data'           => array(
+                    'total'      => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_sales',
+                    ),
+                    'tax'        => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_tax',
+                    ),
+                    'discount'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_discount',
+                    ),
+                    'fees_total' => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'total_fees',
+                    ),
+                    'subtotal'   => array(
+                        'type'     => 'invoice_data',
+                        'function' => 'SUM',
+                        'name'     => 'subtotal',
+                    ),
+                    'post_date'  => array(
+                        'type'     => 'post_data',
+                        'function' => '',
+                        'name'     => 'post_date',
+                    ),
+                ),
+                'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+                'order_by'       => 'post_date ASC',
+                'query_type'     => 'get_results',
+                'filter_range'   => $this->report_range,
+                'invoice_status' => array( 'wpi-refunded' ),
+            )
+        );
+
+    }
+
+    /**
+     * Get the Report's schema, conforming to JSON Schema.
+     *
+     * @return array
+     */
+    public function get_item_schema() {
+
+        $schema = array(
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
+            'title'      => 'sales_report',
+            'type'       => 'object',
+            'properties' => array(
+                'total_sales'         => array(
+                    'description' => __( 'Gross sales in the period.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'net_sales'           => array(
+                    'description' => __( 'Net sales in the period.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'average_sales'       => array(
+                    'description' => __( 'Average net daily sales.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'average_total_sales' => array(
+                    'description' => __( 'Average gross daily sales.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_invoices'      => array(
+                    'description' => __( 'Number of paid invoices.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_items'         => array(
+                    'description' => __( 'Number of items purchased.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'refunded_items'      => array(
+                    'description' => __( 'Number of items refunded.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_tax'           => array(
+                    'description' => __( 'Total charged for taxes.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_refunded_tax'  => array(
+                    'description' => __( 'Total refunded for taxes.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_fees'          => array(
+                    'description' => __( 'Total fees charged.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_refunds'       => array(
+                    'description' => __( 'Total of refunded invoices.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'net_refunds'         => array(
+                    'description' => __( 'Net of refunded invoices.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'total_discount'      => array(
+                    'description' => __( 'Total of discounts used.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'totals'              => array(
+                    'description' => __( 'Totals.', 'invoicing' ),
+                    'type'        => 'array',
+                    'items'       => array(
+                        'type' => 'array',
+                    ),
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'interval'            => array(
+                    'description' => __( 'Number of months/days in the report period.', 'invoicing' ),
+                    'type'        => 'integer',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'previous_range'      => array(
+                    'description' => __( 'The previous report period.', 'invoicing' ),
+                    'type'        => 'array',
+                    'items'       => array(
+                        'type' => 'string',
+                    ),
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'grouped_by'          => array(
+                    'description' => __( 'The period used to group the totals.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'enum'        => array( 'day', 'month' ),
+                    'readonly'    => true,
+                ),
+                'currency'            => array(
+                    'description' => __( 'The default store currency.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'currency_symbol'     => array(
+                    'description' => __( 'The default store currency symbol.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'currency_position'   => array(
+                    'description' => __( 'The default store currency position.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'decimal_places'      => array(
+                    'description' => __( 'The default store decimal places.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'thousands_sep'       => array(
+                    'description' => __( 'The default store thousands separator.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+                'decimals_sep'        => array(
+                    'description' => __( 'The default store decimals separator.', 'invoicing' ),
+                    'type'        => 'string',
+                    'context'     => array( 'view' ),
+                    'readonly'    => true,
+                ),
+            ),
+        );
+
+        return $this->add_additional_fields_schema( $schema );
+
+    }
 
 }

Spacing +154 added lines, -154 removed lines

@@ -9,7 +9,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST reports controller class.
@@ -46,7 +46,7 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
 		// Get sales report.
 		register_rest_route(
@@ -55,11 +55,11 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_items' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_items'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 					'args'                => $this->get_collection_params(),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema' => array($this, 'get_public_item_schema'),
 			)
 		);
 
@@ -72,10 +72,10 @@ 
 	 * @param WP_REST_Request $request Full data about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function get_items_permissions_check( $request ) {
+	public function get_items_permissions_check($request) {
 
-		if ( ! wpinv_current_user_can_manage_invoicing() ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		if (!wpinv_current_user_can_manage_invoicing()) {
+			return new WP_Error('rest_cannot_view', __('Sorry, you cannot list resources.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -87,12 +87,12 @@ 
 	 * @param WP_REST_Request $request
 	 * @return array|WP_Error
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 		$data   = array();
-		$item   = $this->prepare_item_for_response( null, $request );
-		$data[] = $this->prepare_response_for_collection( $item );
+		$item   = $this->prepare_item_for_response(null, $request);
+		$data[] = $this->prepare_response_for_collection($item);
 
-		return rest_ensure_response( $data );
+		return rest_ensure_response($data);
 	}
 
 	/**
@@ -102,164 +102,164 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response $response Response data.
 	 */
-	public function prepare_item_for_response( $_, $request ) {
+	public function prepare_item_for_response($_, $request) {
 
 		// Set report range.
-		$this->report_range = $this->get_date_range( $request );
+		$this->report_range = $this->get_date_range($request);
 
 		$report_data     = $this->get_report_data();
 		$period_totals   = array();
 
 		// Setup period totals by ensuring each period in the interval has data.
-		$start_date      = strtotime( $this->report_range['after'] );
+		$start_date      = strtotime($this->report_range['after']);
 
-		if ( 'month' === $this->groupby ) {
-			$start_date      = strtotime( gmdate( 'Y-m-01', $start_date ) );
+		if ('month' === $this->groupby) {
+			$start_date = strtotime(gmdate('Y-m-01', $start_date));
 		}
 
-		for ( $i = 0; $i < $this->interval; $i++ ) {
+		for ($i = 0; $i < $this->interval; $i++) {
 
-			switch ( $this->groupby ) {
+			switch ($this->groupby) {
 				case 'day':
-					$time = gmdate( 'Y-m-d', strtotime( "+{$i} DAY", $start_date ) );
+					$time = gmdate('Y-m-d', strtotime("+{$i} DAY", $start_date));
 					break;
 				default:
-					$time = gmdate( 'Y-m', strtotime( "+{$i} MONTH", $start_date ) );
+					$time = gmdate('Y-m', strtotime("+{$i} MONTH", $start_date));
 					break;
 			}
 
 			// Set the defaults for each period.
-			$period_totals[ $time ] = array(
+			$period_totals[$time] = array(
 				'invoices'          => 0,
 				'items'             => 0,
 				'refunded_items'    => 0,
-				'refunded_tax'      => wpinv_round_amount( 0.00 ),
-				'subtotal'          => wpinv_round_amount( 0.00 ),
-				'refunded_subtotal' => wpinv_round_amount( 0.00 ),
-				'refunded_fees'     => wpinv_round_amount( 0.00 ),
-				'discount'          => wpinv_round_amount( 0.00 ),
+				'refunded_tax'      => wpinv_round_amount(0.00),
+				'subtotal'          => wpinv_round_amount(0.00),
+				'refunded_subtotal' => wpinv_round_amount(0.00),
+				'refunded_fees'     => wpinv_round_amount(0.00),
+				'discount'          => wpinv_round_amount(0.00),
 			);
 
-			foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
-				if ( ! isset( $period_totals[ $time ][ $key ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( 0.00 );
+			foreach (array_keys(wpinv_get_report_graphs()) as $key) {
+				if (!isset($period_totals[$time][$key])) {
+					$period_totals[$time][$key] = wpinv_round_amount(0.00);
 				}
 			}
 		}
 
 		// add total sales, total invoice count, total tax for each period
-		$date_format = ( 'day' === $this->groupby ) ? 'Y-m-d' : 'Y-m';
-		foreach ( $report_data->invoices as $invoice ) {
-			$time = gmdate( $date_format, strtotime( $invoice->post_date ) );
+		$date_format = ('day' === $this->groupby) ? 'Y-m-d' : 'Y-m';
+		foreach ($report_data->invoices as $invoice) {
+			$time = gmdate($date_format, strtotime($invoice->post_date));
 
-			if ( ! isset( $period_totals[ $time ] ) ) {
+			if (!isset($period_totals[$time])) {
 				continue;
 			}
 
-			$period_totals[ $time ]['sales']    = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['fees']     = wpinv_round_amount( $invoice->total_fees );
+			$period_totals[$time]['sales']    = wpinv_round_amount($invoice->total_sales);
+			$period_totals[$time]['tax']      = wpinv_round_amount($invoice->total_tax);
+			$period_totals[$time]['subtotal'] = wpinv_round_amount($invoice->subtotal);
+			$period_totals[$time]['fees']     = wpinv_round_amount($invoice->total_fees);
 
 		}
 
-		foreach ( $report_data->refunds as $invoice ) {
-			$time = gmdate( $date_format, strtotime( $invoice->post_date ) );
+		foreach ($report_data->refunds as $invoice) {
+			$time = gmdate($date_format, strtotime($invoice->post_date));
 
-			if ( ! isset( $period_totals[ $time ] ) ) {
+			if (!isset($period_totals[$time])) {
 				continue;
 			}
 
-			$period_totals[ $time ]['refunds']           = wpinv_round_amount( $invoice->total_sales );
-			$period_totals[ $time ]['refunded_tax']      = wpinv_round_amount( $invoice->total_tax );
-			$period_totals[ $time ]['refunded_subtotal'] = wpinv_round_amount( $invoice->subtotal );
-			$period_totals[ $time ]['refunded_fees']     = wpinv_round_amount( $invoice->total_fees );
+			$period_totals[$time]['refunds']           = wpinv_round_amount($invoice->total_sales);
+			$period_totals[$time]['refunded_tax']      = wpinv_round_amount($invoice->total_tax);
+			$period_totals[$time]['refunded_subtotal'] = wpinv_round_amount($invoice->subtotal);
+			$period_totals[$time]['refunded_fees']     = wpinv_round_amount($invoice->total_fees);
 
 		}
 
-		foreach ( $report_data->invoice_counts as $invoice ) {
-			$time = gmdate( $date_format, strtotime( $invoice->post_date ) );
+		foreach ($report_data->invoice_counts as $invoice) {
+			$time = gmdate($date_format, strtotime($invoice->post_date));
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['invoices']   = (int) $invoice->count;
+			if (isset($period_totals[$time])) {
+				$period_totals[$time]['invoices'] = (int) $invoice->count;
 			}
 		}
 
 		// Add total invoice items for each period.
-		foreach ( $report_data->invoice_items as $invoice_item ) {
-			$time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $invoice_item->post_date ) ) : gmdate( 'Y-m', strtotime( $invoice_item->post_date ) );
+		foreach ($report_data->invoice_items as $invoice_item) {
+			$time = ('day' === $this->groupby) ? gmdate('Y-m-d', strtotime($invoice_item->post_date)) : gmdate('Y-m', strtotime($invoice_item->post_date));
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['items'] = (int) $invoice_item->invoice_item_count;
+			if (isset($period_totals[$time])) {
+				$period_totals[$time]['items'] = (int) $invoice_item->invoice_item_count;
 			}
 		}
 
 		// Add total discount for each period.
-		foreach ( $report_data->coupons as $discount ) {
-			$time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $discount->post_date ) ) : gmdate( 'Y-m', strtotime( $discount->post_date ) );
+		foreach ($report_data->coupons as $discount) {
+			$time = ('day' === $this->groupby) ? gmdate('Y-m-d', strtotime($discount->post_date)) : gmdate('Y-m', strtotime($discount->post_date));
 
-			if ( isset( $period_totals[ $time ] ) ) {
-				$period_totals[ $time ]['discount'] = wpinv_round_amount( $discount->discount_amount );
+			if (isset($period_totals[$time])) {
+				$period_totals[$time]['discount'] = wpinv_round_amount($discount->discount_amount);
 			}
 		}
 
 		// Extra fields.
-		foreach ( array_keys( wpinv_get_report_graphs() ) as $key ) {
+		foreach (array_keys(wpinv_get_report_graphs()) as $key) {
 
 			// Abort unprepared.
-			if ( ! isset( $report_data->$key ) ) {
+			if (!isset($report_data->$key)) {
 				continue;
 			}
 
 			// Abort defaults.
-			if ( in_array( $key, array( 'sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items' ) ) ) {
+			if (in_array($key, array('sales', 'refunds', 'tax', 'fees', 'discount', 'invoices', 'items'))) {
 				continue;
 			}
 
 			// Set values.
-			foreach ( $report_data->$key as $item ) {
-				$time = ( 'day' === $this->groupby ) ? gmdate( 'Y-m-d', strtotime( $item->date ) ) : gmdate( 'Y-m', strtotime( $item->date ) );
+			foreach ($report_data->$key as $item) {
+				$time = ('day' === $this->groupby) ? gmdate('Y-m-d', strtotime($item->date)) : gmdate('Y-m', strtotime($item->date));
 
-				if ( isset( $period_totals[ $time ] ) ) {
-					$period_totals[ $time ][ $key ] = wpinv_round_amount( $item->val );
+				if (isset($period_totals[$time])) {
+					$period_totals[$time][$key] = wpinv_round_amount($item->val);
 				}
 			}
 
-			unset( $report_data->$key );
+			unset($report_data->$key);
 		}
 
 		$report_data->totals            = $period_totals;
 		$report_data->grouped_by        = $this->groupby;
-		$report_data->interval          = max( $this->interval, 1 );
+		$report_data->interval          = max($this->interval, 1);
 		$report_data->currency          = wpinv_get_currency();
 		$report_data->currency_symbol   = wpinv_currency_symbol();
 		$report_data->currency_position = wpinv_currency_position();
 		$report_data->decimal_places    = wpinv_decimals();
 		$report_data->thousands_sep     = wpinv_thousands_separator();
 		$report_data->decimals_sep      = wpinv_decimal_separator();
-		$report_data->start_date        = gmdate( 'Y-m-d', strtotime( $this->report_range['after'] ) );
-		$report_data->end_date          = gmdate( 'Y-m-d', strtotime( $this->report_range['before'] ) );
-		$report_data->start_date_locale = getpaid_format_date( gmdate( 'Y-m-d', strtotime( $this->report_range['after'] ) ) );
-		$report_data->end_date_locale   = getpaid_format_date( gmdate( 'Y-m-d', strtotime( $this->report_range['before'] ) ) );
+		$report_data->start_date        = gmdate('Y-m-d', strtotime($this->report_range['after']));
+		$report_data->end_date          = gmdate('Y-m-d', strtotime($this->report_range['before']));
+		$report_data->start_date_locale = getpaid_format_date(gmdate('Y-m-d', strtotime($this->report_range['after'])));
+		$report_data->end_date_locale   = getpaid_format_date(gmdate('Y-m-d', strtotime($this->report_range['before'])));
 		$report_data->decimals_sep      = wpinv_decimal_separator();
 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+		$context = !empty($request['context']) ? $request['context'] : 'view';
 		$data    = $report_data;
-		unset( $data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items );
-		$data    = $this->add_additional_fields_to_object( (array) $data, $request );
-		$data    = $this->filter_response_by_context( $data, $context );
+		unset($data->invoice_counts, $data->invoices, $data->coupons, $data->refunds, $data->invoice_items);
+		$data    = $this->add_additional_fields_to_object((array) $data, $request);
+		$data    = $this->filter_response_by_context($data, $context);
 
 		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
+		$response = rest_ensure_response($data);
 		$response->add_links(
             array(
 				'about' => array(
-					'href' => rest_url( sprintf( '%s/reports', $this->namespace ) ),
+					'href' => rest_url(sprintf('%s/reports', $this->namespace)),
 				),
             )
         );
 
-		return apply_filters( 'getpaid_rest_prepare_report_sales', $response, $report_data, $request );
+		return apply_filters('getpaid_rest_prepare_report_sales', $response, $report_data, $request);
 	}
 
 	/**
@@ -268,7 +268,7 @@ 
 	 * @return stdClass
 	 */
 	public function get_report_data() {
-		if ( empty( $this->report_data ) ) {
+		if (empty($this->report_data)) {
 			$this->query_report_data();
 		}
 		return $this->report_data;
@@ -291,31 +291,31 @@ 
 		);
 
 		// Calculated totals.
-		$this->report_data->total_tax          = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_tax' ) ) );
-		$this->report_data->total_sales        = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_sales' ) ) );
-		$this->report_data->total_discount     = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_discount' ) ) );
-		$this->report_data->total_fees         = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'total_fees' ) ) );
-		$this->report_data->subtotal           = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->invoices, 'subtotal' ) ) );
-		$this->report_data->net_sales          = wpinv_round_amount( $this->report_data->total_sales - max( 0, $this->report_data->total_tax ) );
-		$this->report_data->total_refunded_tax = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_tax' ) ) );
-		$this->report_data->total_refunds      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_sales' ) ) );
-		$this->report_data->refunded_discount  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_discount' ) ) );
-		$this->report_data->refunded_fees      = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'total_fees' ) ) );
-		$this->report_data->refunded_subtotal  = wpinv_round_amount( array_sum( wp_list_pluck( $this->report_data->refunds, 'subtotal' ) ) );
-		$this->report_data->net_refunds        = wpinv_round_amount( $this->report_data->total_refunds + max( 0, $this->report_data->total_refunded_tax ) );
+		$this->report_data->total_tax          = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_tax')));
+		$this->report_data->total_sales        = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_sales')));
+		$this->report_data->total_discount     = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_discount')));
+		$this->report_data->total_fees         = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'total_fees')));
+		$this->report_data->subtotal           = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->invoices, 'subtotal')));
+		$this->report_data->net_sales          = wpinv_round_amount($this->report_data->total_sales - max(0, $this->report_data->total_tax));
+		$this->report_data->total_refunded_tax = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_tax')));
+		$this->report_data->total_refunds      = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_sales')));
+		$this->report_data->refunded_discount  = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_discount')));
+		$this->report_data->refunded_fees      = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'total_fees')));
+		$this->report_data->refunded_subtotal  = wpinv_round_amount(array_sum(wp_list_pluck($this->report_data->refunds, 'subtotal')));
+		$this->report_data->net_refunds        = wpinv_round_amount($this->report_data->total_refunds + max(0, $this->report_data->total_refunded_tax));
 
 		// Calculate average based on net.
-		$this->report_data->average_sales       = wpinv_round_amount( $this->report_data->net_sales / max( $this->interval, 1 ), 2 );
-		$this->report_data->average_total_sales = wpinv_round_amount( $this->report_data->total_sales / max( $this->interval, 1 ), 2 );
+		$this->report_data->average_sales       = wpinv_round_amount($this->report_data->net_sales / max($this->interval, 1), 2);
+		$this->report_data->average_total_sales = wpinv_round_amount($this->report_data->total_sales / max($this->interval, 1), 2);
 
 		// Total invoices in this period, even if refunded.
-		$this->report_data->total_invoices = absint( array_sum( wp_list_pluck( $this->report_data->invoice_counts, 'count' ) ) );
+		$this->report_data->total_invoices = absint(array_sum(wp_list_pluck($this->report_data->invoice_counts, 'count')));
 
 		// Items invoiced in this period, even if refunded.
-		$this->report_data->total_items = absint( array_sum( wp_list_pluck( $this->report_data->invoice_items, 'invoice_item_count' ) ) );
+		$this->report_data->total_items = absint(array_sum(wp_list_pluck($this->report_data->invoice_items, 'invoice_item_count')));
 
 		// 3rd party filtering of report data
-		$this->report_data = apply_filters( 'getpaid_rest_api_filter_report_data', $this->report_data, $this );
+		$this->report_data = apply_filters('getpaid_rest_api_filter_report_data', $this->report_data, $this);
 	}
 
 	/**
@@ -340,11 +340,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal'),
 			)
 		);
 
@@ -371,11 +371,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal'),
 			)
 		);
 
@@ -402,11 +402,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-refunded', 'wpi-renewal'),
 			)
 		);
 
@@ -430,7 +430,7 @@ 
 				),
 				'query_type'     => 'get_var',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
+				'invoice_status' => array('wpi-refunded'),
 			)
 		);
 
@@ -477,11 +477,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal' ),
+				'invoice_status' => array('publish', 'wpi-processing', 'wpi-onhold', 'wpi-renewal'),
 			)
 		);
 
@@ -528,11 +528,11 @@ 
 						'name'     => 'post_date',
 					),
 				),
-				'group_by'       => $this->get_group_by_sql( 'posts.post_date' ),
+				'group_by'       => $this->get_group_by_sql('posts.post_date'),
 				'order_by'       => 'post_date ASC',
 				'query_type'     => 'get_results',
 				'filter_range'   => $this->report_range,
-				'invoice_status' => array( 'wpi-refunded' ),
+				'invoice_status' => array('wpi-refunded'),
 			)
 		);
 
@@ -551,154 +551,154 @@ 
 			'type'       => 'object',
 			'properties' => array(
 				'total_sales'         => array(
-					'description' => __( 'Gross sales in the period.', 'invoicing' ),
+					'description' => __('Gross sales in the period.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'net_sales'           => array(
-					'description' => __( 'Net sales in the period.', 'invoicing' ),
+					'description' => __('Net sales in the period.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'average_sales'       => array(
-					'description' => __( 'Average net daily sales.', 'invoicing' ),
+					'description' => __('Average net daily sales.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'average_total_sales' => array(
-					'description' => __( 'Average gross daily sales.', 'invoicing' ),
+					'description' => __('Average gross daily sales.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_invoices'      => array(
-					'description' => __( 'Number of paid invoices.', 'invoicing' ),
+					'description' => __('Number of paid invoices.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_items'         => array(
-					'description' => __( 'Number of items purchased.', 'invoicing' ),
+					'description' => __('Number of items purchased.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'refunded_items'      => array(
-					'description' => __( 'Number of items refunded.', 'invoicing' ),
+					'description' => __('Number of items refunded.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_tax'           => array(
-					'description' => __( 'Total charged for taxes.', 'invoicing' ),
+					'description' => __('Total charged for taxes.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_refunded_tax'  => array(
-					'description' => __( 'Total refunded for taxes.', 'invoicing' ),
+					'description' => __('Total refunded for taxes.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_fees'          => array(
-					'description' => __( 'Total fees charged.', 'invoicing' ),
+					'description' => __('Total fees charged.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_refunds'       => array(
-					'description' => __( 'Total of refunded invoices.', 'invoicing' ),
+					'description' => __('Total of refunded invoices.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'net_refunds'         => array(
-					'description' => __( 'Net of refunded invoices.', 'invoicing' ),
+					'description' => __('Net of refunded invoices.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'total_discount'      => array(
-					'description' => __( 'Total of discounts used.', 'invoicing' ),
+					'description' => __('Total of discounts used.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'totals'              => array(
-					'description' => __( 'Totals.', 'invoicing' ),
+					'description' => __('Totals.', 'invoicing'),
 					'type'        => 'array',
 					'items'       => array(
 						'type' => 'array',
 					),
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'interval'            => array(
-					'description' => __( 'Number of months/days in the report period.', 'invoicing' ),
+					'description' => __('Number of months/days in the report period.', 'invoicing'),
 					'type'        => 'integer',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'previous_range'      => array(
-					'description' => __( 'The previous report period.', 'invoicing' ),
+					'description' => __('The previous report period.', 'invoicing'),
 					'type'        => 'array',
 					'items'       => array(
 						'type' => 'string',
 					),
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'grouped_by'          => array(
-					'description' => __( 'The period used to group the totals.', 'invoicing' ),
+					'description' => __('The period used to group the totals.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'enum'        => array( 'day', 'month' ),
+					'context'     => array('view'),
+					'enum'        => array('day', 'month'),
 					'readonly'    => true,
 				),
 				'currency'            => array(
-					'description' => __( 'The default store currency.', 'invoicing' ),
+					'description' => __('The default store currency.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'currency_symbol'     => array(
-					'description' => __( 'The default store currency symbol.', 'invoicing' ),
+					'description' => __('The default store currency symbol.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'currency_position'   => array(
-					'description' => __( 'The default store currency position.', 'invoicing' ),
+					'description' => __('The default store currency position.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'decimal_places'      => array(
-					'description' => __( 'The default store decimal places.', 'invoicing' ),
+					'description' => __('The default store decimal places.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'thousands_sep'       => array(
-					'description' => __( 'The default store thousands separator.', 'invoicing' ),
+					'description' => __('The default store thousands separator.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 				'decimals_sep'        => array(
-					'description' => __( 'The default store decimals separator.', 'invoicing' ),
+					'description' => __('The default store decimals separator.', 'invoicing'),
 					'type'        => 'string',
-					'context'     => array( 'view' ),
+					'context'     => array('view'),
 					'readonly'    => true,
 				),
 			),
 		);
 
-		return $this->add_additional_fields_schema( $schema );
+		return $this->add_additional_fields_schema($schema);
 
 	}
 

includes/api/class-getpaid-rest-date-based-controller.php

Indentation +492 added lines, -492 removed lines

@@ -16,496 +16,496 @@
  */
 class GetPaid_REST_Date_Based_Controller extends GetPaid_REST_Controller {
 
-	/**
-	 * Group response items by day or month.
-	 *
-	 * @var string
-	 */
-	public $groupby = 'day';
-
-	/**
-	 * Returns an array with arguments to request the previous report.
-	 *
-	 * @var array
-	 */
-	public $previous_range = array();
-
-	/**
-	 * The period interval.
-	 *
-	 * @var int
-	 */
-	public $interval;
-
-	/**
-	 * Retrieves the before and after dates.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array The appropriate date range.
-	 */
-	public function get_date_range( $request ) {
-
-		// Check if the period is x_days.
-		if ( preg_match( '/^(\d+)_days$/', $request['period'], $matches ) ) {
-			$date_range = $this->get_x_days_date_range( absint( $matches[1] ) );
-		} elseif ( is_callable( array( $this, 'get_' . $request['period'] . '_date_range' ) ) ) {
-			$date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
-		} else {
-			$request['period'] = '7_days';
-			$date_range        = $this->get_x_days_date_range();
-		}
-
-		// 3 months max for day view.
-		$before = strtotime( $date_range['before'] );
-		$after  = strtotime( $date_range['after'] );
-		if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 2 ) {
-			$this->groupby = 'month';
-		}
-
-		$this->prepare_interval( $date_range );
-
-		return $date_range;
-
-	}
-
-	/**
-	 * Groups by month or days.
-	 *
-	 * @param array $range Date range.
-	 * @return array The appropriate date range.
-	 */
-	public function prepare_interval( $range ) {
-
-		$before = strtotime( $range['before'] );
-		$after  = strtotime( $range['after'] );
-		if ( 'day' === $this->groupby ) {
-			$difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
-			$this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
-			return;
-		}
-
-		$this->interval = 0;
-		$min_date       = strtotime( gmdate( 'Y-m-01', $after ) );
-
-		while ( $min_date <= $before ) {
-			$this->interval ++;
-			$min_date = strtotime( '+1 MONTH', $min_date );
-		}
-
-		$this->interval = max( 1, $this->interval );
-
-	}
-
-	/**
-	 * Retrieves a custom date range.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array The appropriate date range.
-	 */
-	public function get_custom_date_range( $request ) {
-
-		$after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
-		$before = gmdate( 'Y-m-d' );
-
-		if ( ! empty( $request['before'] ) ) {
-			$before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
-		}
-
-		// Set the previous date range.
-		$difference           = $before - $after;
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $before - $difference - DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $after - $difference - DAY_IN_SECONDS ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => gmdate( 'Y-m-d', $before ),
-			'after'  => gmdate( 'Y-m-d', $after ),
-		);
-
-	}
-
-	/**
-	 * Retrieves todays date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_today_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'yesterday',
-		);
-
-		// Generate the report.
-		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d' ),
-		);
-
-	}
-
-	/**
-	 * Retrieves yesterdays date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_yesterday_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this week's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_week_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_week',
-		);
-
-		// Generate the report.
-		$week_starts = absint( get_option( 'start_of_week' ) );
-		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( 'next Sunday -' . ( 7 - $week_starts ) . ' days' ) ),
-		);
-	}
-
-	/**
-	 * Retrieves last week's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_week_date_range() {
-
-		$week_starts = absint( get_option( 'start_of_week' ) );
-		$week_starts = strtotime( 'last Sunday -' . ( 7 - $week_starts ) . ' days' );
-		$date_range  = array(
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
-		);
-
-		// Set the previous date range.
-		$week_starts          = $week_starts - 7 * DAY_IN_SECONDS;
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
-		);
-
-		// Generate the report.
-		return $date_range;
-	}
-
-	/**
-	 * Retrieves last x days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_x_days_date_range( $days = 7 ) {
-
-		$days--;
-
-		$date_range  = array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( "-$days days" ) ),
-		);
-
-		$days++;
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( $date_range['before'] ) - $days * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', strtotime( $date_range['after'] ) - $days * DAY_IN_SECONDS ),
-		);
-
-		// Generate the report.
-		return $date_range;
-	}
-
-	/**
-	 * Retrieves this month date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_month_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_month',
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-m-01' ),
-			'before' => gmdate( 'Y-m-t' ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last month's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_month_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'after'  => gmdate( 'Y-m-01', strtotime( '-2 months' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( '-2 months' ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-m-01', strtotime( 'last month' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( 'last month' ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this quarter date range.
-	 *
-	 * @return array The available quarters.
-	 */
-	public function get_quarters() {
-
-		$year      = (int) gmdate( 'Y' );
-		$last_year = (int) $year - 1;
-		return array(
-
-			// Third quarter of previous year: July 1st to September 30th
-			array(
-				'before' => "{$last_year}-09-30",
-				'after'  => "{$last_year}-07-01",
-			),
-
-			// Last quarter of previous year: October 1st to December 31st
-			array(
-				'before' => "{$last_year}-12-31",
-        		'after'  => "{$last_year}-10-01",
-			),
-
-			// First quarter: January 1st to March 31st
-			array(
-				'before' => "{$year}-03-31",
-				'after'  => "{$year}-01-01",
-			),
-
-			// Second quarter: April 1st to June 30th
-			array(
-				'before' => "{$year}-06-30",
-				'after'  => "{$year}-04-01",
-			),
-
-			// Third quarter: July 1st to September 30th
-			array(
-				'before' => "{$year}-09-30",
-				'after'  => "{$year}-07-01",
-			),
-
-			// Fourth quarter: October 1st to December 31st
-			array(
-				'before' => "{$year}-12-31",
-				'after'  => "{$year}-10-01",
-			),
-		);
-	}
-
-	/**
-	 * Retrieves the current quater.
-	 *
-	 * @return int The current quarter.
-	 */
-	public function get_quarter() {
-
-		$month    = (int) gmdate( 'n' );
-		$quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
-		return $quarters[ $month - 1 ];
-
-	}
-
-	/**
-	 * Retrieves this quarter date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_quarter_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_quarter',
-		);
-
-		// Generate the report.
-		$quarter  = $this->get_quarter();
-		$quarters = $this->get_quarters();
-		return $quarters[ $quarter + 1 ];
-
-	}
-
-	/**
-	 * Retrieves last quarter's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_quarter_date_range() {
-
-		$quarters = $this->get_quarters();
-		$quarter  = $this->get_quarter();
-
-		// Set the previous date range.
-		$this->previous_range = array_merge(
-			$quarters[ $quarter - 1 ],
-			array( 'period' => 'custom' )
-		);
-
-		// Generate the report.
-		return $quarters[ $quarter ];
-
-	}
-
-	/**
-	 * Retrieves this year date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_year_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_year',
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-01-01' ),
-			'before' => gmdate( 'Y-12-31' ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last year date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_year_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'after'  => gmdate( 'Y-01-01', strtotime( '-2 years' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( '-2 years' ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-01-01', strtotime( 'last year' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( 'last year' ) ),
-		);
-
-	}
-
-	/**
-	 * Prepare a the request date for SQL usage.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @param string $date_field The date field.
-	 * @return string The appropriate SQL.
-	 */
-	public function get_date_range_sql( $request, $date_field ) {
-		global $wpdb;
-
-		$sql = '1=1';
-		$range = $this->get_date_range( $request );
-
-		if ( ! empty( $range['after'] ) ) {
-			$sql .= ' AND ' . $wpdb->prepare(
-				"$date_field >= %s",
-				$range['after']
-			);
-		}
-
-		if ( ! empty( $range['before'] ) ) {
-			$sql .= ' AND ' . $wpdb->prepare(
-				"$date_field <= %s",
-				$range['before']
-			);
-		}
-
-		return $sql;
-
-	}
-
-	/**
-	 * Prepares a group by query.
-	 *
-	 * @param string $date_field The date field.
-	 * @return string The appropriate SQL.
-	 */
-	public function get_group_by_sql( $date_field ) {
-
-		if ( 'day' === $this->groupby ) {
-			return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
-		}
-
-		return "YEAR($date_field), MONTH($date_field)";
-	}
-
-	/**
-	 * Get the query params for collections.
-	 *
-	 * @return array
-	 */
-	public function get_collection_params() {
-		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
-			'period'  => array(
-				'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
-				'type'              => 'string',
-				'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => '7_days',
-			),
-			'after'   => array(
-				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
-				'type'              => 'string',
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d', strtotime( '-7 days' ) ),
-			),
-			'before'  => array(
-				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
-				'type'              => 'string',
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d' ),
-			),
-		);
-	}
+    /**
+     * Group response items by day or month.
+     *
+     * @var string
+     */
+    public $groupby = 'day';
+
+    /**
+     * Returns an array with arguments to request the previous report.
+     *
+     * @var array
+     */
+    public $previous_range = array();
+
+    /**
+     * The period interval.
+     *
+     * @var int
+     */
+    public $interval;
+
+    /**
+     * Retrieves the before and after dates.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array The appropriate date range.
+     */
+    public function get_date_range( $request ) {
+
+        // Check if the period is x_days.
+        if ( preg_match( '/^(\d+)_days$/', $request['period'], $matches ) ) {
+            $date_range = $this->get_x_days_date_range( absint( $matches[1] ) );
+        } elseif ( is_callable( array( $this, 'get_' . $request['period'] . '_date_range' ) ) ) {
+            $date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
+        } else {
+            $request['period'] = '7_days';
+            $date_range        = $this->get_x_days_date_range();
+        }
+
+        // 3 months max for day view.
+        $before = strtotime( $date_range['before'] );
+        $after  = strtotime( $date_range['after'] );
+        if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 2 ) {
+            $this->groupby = 'month';
+        }
+
+        $this->prepare_interval( $date_range );
+
+        return $date_range;
+
+    }
+
+    /**
+     * Groups by month or days.
+     *
+     * @param array $range Date range.
+     * @return array The appropriate date range.
+     */
+    public function prepare_interval( $range ) {
+
+        $before = strtotime( $range['before'] );
+        $after  = strtotime( $range['after'] );
+        if ( 'day' === $this->groupby ) {
+            $difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
+            $this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
+            return;
+        }
+
+        $this->interval = 0;
+        $min_date       = strtotime( gmdate( 'Y-m-01', $after ) );
+
+        while ( $min_date <= $before ) {
+            $this->interval ++;
+            $min_date = strtotime( '+1 MONTH', $min_date );
+        }
+
+        $this->interval = max( 1, $this->interval );
+
+    }
+
+    /**
+     * Retrieves a custom date range.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array The appropriate date range.
+     */
+    public function get_custom_date_range( $request ) {
+
+        $after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
+        $before = gmdate( 'Y-m-d' );
+
+        if ( ! empty( $request['before'] ) ) {
+            $before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
+        }
+
+        // Set the previous date range.
+        $difference           = $before - $after;
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', $before - $difference - DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', $after - $difference - DAY_IN_SECONDS ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => gmdate( 'Y-m-d', $before ),
+            'after'  => gmdate( 'Y-m-d', $after ),
+        );
+
+    }
+
+    /**
+     * Retrieves todays date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_today_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'yesterday',
+        );
+
+        // Generate the report.
+        return array(
+            'before' => gmdate( 'Y-m-d' ),
+            'after'  => gmdate( 'Y-m-d' ),
+        );
+
+    }
+
+    /**
+     * Retrieves yesterdays date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_yesterday_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
+            'after'  => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
+            'after'  => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this week's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_week_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_week',
+        );
+
+        // Generate the report.
+        $week_starts = absint( get_option( 'start_of_week' ) );
+        return array(
+            'before' => gmdate( 'Y-m-d' ),
+            'after'  => gmdate( 'Y-m-d', strtotime( 'next Sunday -' . ( 7 - $week_starts ) . ' days' ) ),
+        );
+    }
+
+    /**
+     * Retrieves last week's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_week_date_range() {
+
+        $week_starts = absint( get_option( 'start_of_week' ) );
+        $week_starts = strtotime( 'last Sunday -' . ( 7 - $week_starts ) . ' days' );
+        $date_range  = array(
+            'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', $week_starts ),
+        );
+
+        // Set the previous date range.
+        $week_starts          = $week_starts - 7 * DAY_IN_SECONDS;
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', $week_starts ),
+        );
+
+        // Generate the report.
+        return $date_range;
+    }
+
+    /**
+     * Retrieves last x days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_x_days_date_range( $days = 7 ) {
+
+        $days--;
+
+        $date_range  = array(
+            'before' => gmdate( 'Y-m-d' ),
+            'after'  => gmdate( 'Y-m-d', strtotime( "-$days days" ) ),
+        );
+
+        $days++;
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', strtotime( $date_range['before'] ) - $days * DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', strtotime( $date_range['after'] ) - $days * DAY_IN_SECONDS ),
+        );
+
+        // Generate the report.
+        return $date_range;
+    }
+
+    /**
+     * Retrieves this month date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_month_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_month',
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-m-01' ),
+            'before' => gmdate( 'Y-m-t' ),
+        );
+
+    }
+
+    /**
+     * Retrieves last month's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_month_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'after'  => gmdate( 'Y-m-01', strtotime( '-2 months' ) ),
+            'before' => gmdate( 'Y-m-t', strtotime( '-2 months' ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-m-01', strtotime( 'last month' ) ),
+            'before' => gmdate( 'Y-m-t', strtotime( 'last month' ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this quarter date range.
+     *
+     * @return array The available quarters.
+     */
+    public function get_quarters() {
+
+        $year      = (int) gmdate( 'Y' );
+        $last_year = (int) $year - 1;
+        return array(
+
+            // Third quarter of previous year: July 1st to September 30th
+            array(
+                'before' => "{$last_year}-09-30",
+                'after'  => "{$last_year}-07-01",
+            ),
+
+            // Last quarter of previous year: October 1st to December 31st
+            array(
+                'before' => "{$last_year}-12-31",
+                'after'  => "{$last_year}-10-01",
+            ),
+
+            // First quarter: January 1st to March 31st
+            array(
+                'before' => "{$year}-03-31",
+                'after'  => "{$year}-01-01",
+            ),
+
+            // Second quarter: April 1st to June 30th
+            array(
+                'before' => "{$year}-06-30",
+                'after'  => "{$year}-04-01",
+            ),
+
+            // Third quarter: July 1st to September 30th
+            array(
+                'before' => "{$year}-09-30",
+                'after'  => "{$year}-07-01",
+            ),
+
+            // Fourth quarter: October 1st to December 31st
+            array(
+                'before' => "{$year}-12-31",
+                'after'  => "{$year}-10-01",
+            ),
+        );
+    }
+
+    /**
+     * Retrieves the current quater.
+     *
+     * @return int The current quarter.
+     */
+    public function get_quarter() {
+
+        $month    = (int) gmdate( 'n' );
+        $quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
+        return $quarters[ $month - 1 ];
+
+    }
+
+    /**
+     * Retrieves this quarter date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_quarter_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_quarter',
+        );
+
+        // Generate the report.
+        $quarter  = $this->get_quarter();
+        $quarters = $this->get_quarters();
+        return $quarters[ $quarter + 1 ];
+
+    }
+
+    /**
+     * Retrieves last quarter's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_quarter_date_range() {
+
+        $quarters = $this->get_quarters();
+        $quarter  = $this->get_quarter();
+
+        // Set the previous date range.
+        $this->previous_range = array_merge(
+            $quarters[ $quarter - 1 ],
+            array( 'period' => 'custom' )
+        );
+
+        // Generate the report.
+        return $quarters[ $quarter ];
+
+    }
+
+    /**
+     * Retrieves this year date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_year_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_year',
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-01-01' ),
+            'before' => gmdate( 'Y-12-31' ),
+        );
+
+    }
+
+    /**
+     * Retrieves last year date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_year_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'after'  => gmdate( 'Y-01-01', strtotime( '-2 years' ) ),
+            'before' => gmdate( 'Y-12-31', strtotime( '-2 years' ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-01-01', strtotime( 'last year' ) ),
+            'before' => gmdate( 'Y-12-31', strtotime( 'last year' ) ),
+        );
+
+    }
+
+    /**
+     * Prepare a the request date for SQL usage.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @param string $date_field The date field.
+     * @return string The appropriate SQL.
+     */
+    public function get_date_range_sql( $request, $date_field ) {
+        global $wpdb;
+
+        $sql = '1=1';
+        $range = $this->get_date_range( $request );
+
+        if ( ! empty( $range['after'] ) ) {
+            $sql .= ' AND ' . $wpdb->prepare(
+                "$date_field >= %s",
+                $range['after']
+            );
+        }
+
+        if ( ! empty( $range['before'] ) ) {
+            $sql .= ' AND ' . $wpdb->prepare(
+                "$date_field <= %s",
+                $range['before']
+            );
+        }
+
+        return $sql;
+
+    }
+
+    /**
+     * Prepares a group by query.
+     *
+     * @param string $date_field The date field.
+     * @return string The appropriate SQL.
+     */
+    public function get_group_by_sql( $date_field ) {
+
+        if ( 'day' === $this->groupby ) {
+            return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
+        }
+
+        return "YEAR($date_field), MONTH($date_field)";
+    }
+
+    /**
+     * Get the query params for collections.
+     *
+     * @return array
+     */
+    public function get_collection_params() {
+        return array(
+            'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+            'period'  => array(
+                'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
+                'type'              => 'string',
+                'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => '7_days',
+            ),
+            'after'   => array(
+                /* translators: %s: date format */
+                'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+                'type'              => 'string',
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => gmdate( 'Y-m-d', strtotime( '-7 days' ) ),
+            ),
+            'before'  => array(
+                /* translators: %s: date format */
+                'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+                'type'              => 'string',
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => gmdate( 'Y-m-d' ),
+            ),
+        );
+    }
 }

Spacing +84 added lines, -84 removed lines

@@ -7,7 +7,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST date based controller class.
@@ -43,26 +43,26 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array The appropriate date range.
 	 */
-	public function get_date_range( $request ) {
+	public function get_date_range($request) {
 
 		// Check if the period is x_days.
-		if ( preg_match( '/^(\d+)_days$/', $request['period'], $matches ) ) {
-			$date_range = $this->get_x_days_date_range( absint( $matches[1] ) );
-		} elseif ( is_callable( array( $this, 'get_' . $request['period'] . '_date_range' ) ) ) {
-			$date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
+		if (preg_match('/^(\d+)_days$/', $request['period'], $matches)) {
+			$date_range = $this->get_x_days_date_range(absint($matches[1]));
+		} elseif (is_callable(array($this, 'get_' . $request['period'] . '_date_range'))) {
+			$date_range = call_user_func(array($this, 'get_' . $request['period'] . '_date_range'), $request);
 		} else {
 			$request['period'] = '7_days';
 			$date_range        = $this->get_x_days_date_range();
 		}
 
 		// 3 months max for day view.
-		$before = strtotime( $date_range['before'] );
-		$after  = strtotime( $date_range['after'] );
-		if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 2 ) {
+		$before = strtotime($date_range['before']);
+		$after  = strtotime($date_range['after']);
+		if (floor(($before - $after) / MONTH_IN_SECONDS) > 2) {
 			$this->groupby = 'month';
 		}
 
-		$this->prepare_interval( $date_range );
+		$this->prepare_interval($date_range);
 
 		return $date_range;
 
@@ -74,25 +74,25 @@ 
 	 * @param array $range Date range.
 	 * @return array The appropriate date range.
 	 */
-	public function prepare_interval( $range ) {
+	public function prepare_interval($range) {
 
-		$before = strtotime( $range['before'] );
-		$after  = strtotime( $range['after'] );
-		if ( 'day' === $this->groupby ) {
-			$difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
-			$this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
+		$before = strtotime($range['before']);
+		$after  = strtotime($range['after']);
+		if ('day' === $this->groupby) {
+			$difference     = max(DAY_IN_SECONDS, (DAY_IN_SECONDS + $before - $after)); // Prevent division by 0;
+			$this->interval = absint(ceil(max(1, $difference / DAY_IN_SECONDS)));
 			return;
 		}
 
 		$this->interval = 0;
-		$min_date       = strtotime( gmdate( 'Y-m-01', $after ) );
+		$min_date       = strtotime(gmdate('Y-m-01', $after));
 
-		while ( $min_date <= $before ) {
-			$this->interval ++;
-			$min_date = strtotime( '+1 MONTH', $min_date );
+		while ($min_date <= $before) {
+			$this->interval++;
+			$min_date = strtotime('+1 MONTH', $min_date);
 		}
 
-		$this->interval = max( 1, $this->interval );
+		$this->interval = max(1, $this->interval);
 
 	}
 
@@ -102,27 +102,27 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array The appropriate date range.
 	 */
-	public function get_custom_date_range( $request ) {
+	public function get_custom_date_range($request) {
 
-		$after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
-		$before = gmdate( 'Y-m-d' );
+		$after  = max(strtotime('-20 years'), strtotime(sanitize_text_field($request['after'])));
+		$before = gmdate('Y-m-d');
 
-		if ( ! empty( $request['before'] ) ) {
-			$before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
+		if (!empty($request['before'])) {
+			$before = min($before, strtotime(sanitize_text_field($request['before'])));
 		}
 
 		// Set the previous date range.
 		$difference           = $before - $after;
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $before - $difference - DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $after - $difference - DAY_IN_SECONDS ),
+			'before' => gmdate('Y-m-d', $before - $difference - DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', $after - $difference - DAY_IN_SECONDS),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => gmdate( 'Y-m-d', $before ),
-			'after'  => gmdate( 'Y-m-d', $after ),
+			'before' => gmdate('Y-m-d', $before),
+			'after'  => gmdate('Y-m-d', $after),
 		);
 
 	}
@@ -141,8 +141,8 @@ 
 
 		// Generate the report.
 		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d' ),
+			'before' => gmdate('Y-m-d'),
+			'after'  => gmdate('Y-m-d'),
 		);
 
 	}
@@ -157,14 +157,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
+			'before' => gmdate('Y-m-d', strtotime('-2 days')),
+			'after'  => gmdate('Y-m-d', strtotime('-2 days')),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
+			'before' => gmdate('Y-m-d', strtotime('-1 day')),
+			'after'  => gmdate('Y-m-d', strtotime('-1 day')),
 		);
 
 	}
@@ -182,10 +182,10 @@ 
 		);
 
 		// Generate the report.
-		$week_starts = absint( get_option( 'start_of_week' ) );
+		$week_starts = absint(get_option('start_of_week'));
 		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( 'next Sunday -' . ( 7 - $week_starts ) . ' days' ) ),
+			'before' => gmdate('Y-m-d'),
+			'after'  => gmdate('Y-m-d', strtotime('next Sunday -' . (7 - $week_starts) . ' days')),
 		);
 	}
 
@@ -196,19 +196,19 @@ 
 	 */
 	public function get_last_week_date_range() {
 
-		$week_starts = absint( get_option( 'start_of_week' ) );
-		$week_starts = strtotime( 'last Sunday -' . ( 7 - $week_starts ) . ' days' );
+		$week_starts = absint(get_option('start_of_week'));
+		$week_starts = strtotime('last Sunday -' . (7 - $week_starts) . ' days');
 		$date_range  = array(
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
+			'before' => gmdate('Y-m-d', $week_starts + 6 * DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', $week_starts),
 		);
 
 		// Set the previous date range.
 		$week_starts          = $week_starts - 7 * DAY_IN_SECONDS;
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
+			'before' => gmdate('Y-m-d', $week_starts + 6 * DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', $week_starts),
 		);
 
 		// Generate the report.
@@ -220,13 +220,13 @@ 
 	 *
 	 * @return array The appropriate date range.
 	 */
-	public function get_x_days_date_range( $days = 7 ) {
+	public function get_x_days_date_range($days = 7) {
 
 		$days--;
 
-		$date_range  = array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( "-$days days" ) ),
+		$date_range = array(
+			'before' => gmdate('Y-m-d'),
+			'after'  => gmdate('Y-m-d', strtotime("-$days days")),
 		);
 
 		$days++;
@@ -234,8 +234,8 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( $date_range['before'] ) - $days * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', strtotime( $date_range['after'] ) - $days * DAY_IN_SECONDS ),
+			'before' => gmdate('Y-m-d', strtotime($date_range['before']) - $days * DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', strtotime($date_range['after']) - $days * DAY_IN_SECONDS),
 		);
 
 		// Generate the report.
@@ -256,8 +256,8 @@ 
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-m-01' ),
-			'before' => gmdate( 'Y-m-t' ),
+			'after'  => gmdate('Y-m-01'),
+			'before' => gmdate('Y-m-t'),
 		);
 
 	}
@@ -272,14 +272,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'after'  => gmdate( 'Y-m-01', strtotime( '-2 months' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( '-2 months' ) ),
+			'after'  => gmdate('Y-m-01', strtotime('-2 months')),
+			'before' => gmdate('Y-m-t', strtotime('-2 months')),
 		);
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-m-01', strtotime( 'last month' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( 'last month' ) ),
+			'after'  => gmdate('Y-m-01', strtotime('last month')),
+			'before' => gmdate('Y-m-t', strtotime('last month')),
 		);
 
 	}
@@ -291,7 +291,7 @@ 
 	 */
 	public function get_quarters() {
 
-		$year      = (int) gmdate( 'Y' );
+		$year      = (int) gmdate('Y');
 		$last_year = (int) $year - 1;
 		return array(
 
@@ -340,9 +340,9 @@ 
 	 */
 	public function get_quarter() {
 
-		$month    = (int) gmdate( 'n' );
-		$quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
-		return $quarters[ $month - 1 ];
+		$month    = (int) gmdate('n');
+		$quarters = array(1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4);
+		return $quarters[$month - 1];
 
 	}
 
@@ -361,7 +361,7 @@ 
 		// Generate the report.
 		$quarter  = $this->get_quarter();
 		$quarters = $this->get_quarters();
-		return $quarters[ $quarter + 1 ];
+		return $quarters[$quarter + 1];
 
 	}
 
@@ -377,12 +377,12 @@ 
 
 		// Set the previous date range.
 		$this->previous_range = array_merge(
-			$quarters[ $quarter - 1 ],
-			array( 'period' => 'custom' )
+			$quarters[$quarter - 1],
+			array('period' => 'custom')
 		);
 
 		// Generate the report.
-		return $quarters[ $quarter ];
+		return $quarters[$quarter];
 
 	}
 
@@ -400,8 +400,8 @@ 
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-01-01' ),
-			'before' => gmdate( 'Y-12-31' ),
+			'after'  => gmdate('Y-01-01'),
+			'before' => gmdate('Y-12-31'),
 		);
 
 	}
@@ -416,14 +416,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'after'  => gmdate( 'Y-01-01', strtotime( '-2 years' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( '-2 years' ) ),
+			'after'  => gmdate('Y-01-01', strtotime('-2 years')),
+			'before' => gmdate('Y-12-31', strtotime('-2 years')),
 		);
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-01-01', strtotime( 'last year' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( 'last year' ) ),
+			'after'  => gmdate('Y-01-01', strtotime('last year')),
+			'before' => gmdate('Y-12-31', strtotime('last year')),
 		);
 
 	}
@@ -435,20 +435,20 @@ 
 	 * @param string $date_field The date field.
 	 * @return string The appropriate SQL.
 	 */
-	public function get_date_range_sql( $request, $date_field ) {
+	public function get_date_range_sql($request, $date_field) {
 		global $wpdb;
 
 		$sql = '1=1';
-		$range = $this->get_date_range( $request );
+		$range = $this->get_date_range($request);
 
-		if ( ! empty( $range['after'] ) ) {
+		if (!empty($range['after'])) {
 			$sql .= ' AND ' . $wpdb->prepare(
 				"$date_field >= %s",
 				$range['after']
 			);
 		}
 
-		if ( ! empty( $range['before'] ) ) {
+		if (!empty($range['before'])) {
 			$sql .= ' AND ' . $wpdb->prepare(
 				"$date_field <= %s",
 				$range['before']
@@ -465,9 +465,9 @@ 
 	 * @param string $date_field The date field.
 	 * @return string The appropriate SQL.
 	 */
-	public function get_group_by_sql( $date_field ) {
+	public function get_group_by_sql($date_field) {
 
-		if ( 'day' === $this->groupby ) {
+		if ('day' === $this->groupby) {
 			return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
 		}
 
@@ -481,30 +481,30 @@ 
 	 */
 	public function get_collection_params() {
 		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+			'context' => $this->get_context_param(array('default' => 'view')),
 			'period'  => array(
-				'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
+				'description'       => __('Limit to results of a specific period.', 'invoicing'),
 				'type'              => 'string',
-				'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
+				'enum'              => array('custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter'),
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
 				'default'           => '7_days',
 			),
 			'after'   => array(
 				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+				'description'       => sprintf(__('Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing'), 'YYYY-MM-DD'),
 				'type'              => 'string',
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d', strtotime( '-7 days' ) ),
+				'default'           => gmdate('Y-m-d', strtotime('-7 days')),
 			),
 			'before'  => array(
 				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+				'description'       => sprintf(__('Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing'), 'YYYY-MM-DD'),
 				'type'              => 'string',
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d' ),
+				'default'           => gmdate('Y-m-d'),
 			),
 		);
 	}

includes/reports/class-getpaid-reports-helper.php

Indentation +276 added lines, -276 removed lines

@@ -12,294 +12,294 @@
  */
 class GetPaid_Reports_Helper {
 
-	/**
-	 * Get report totals such as invoice totals and discount amounts.
-	 *
-	 * Data example:
-	 *
-	 * 'subtotal' => array(
-	 *     'type'     => 'invoice_data',
-	 *     'function' => 'SUM',
-	 *     'name'     => 'subtotal'
-	 * )
-	 *
-	 * @param  array $args
-	 * @return mixed depending on query_type
-	 */
-	public static function get_invoice_report_data( $args = array() ) {
-		global $wpdb;
-
-		$default_args = array(
-			'data'                  => array(), // The data to retrieve.
-			'where'                 => array(), // An array of where queries.
-			'query_type'            => 'get_row', // wpdb query to run.
-			'group_by'              => '', // What to group results by.
-			'order_by'              => '', // What to order by.
-			'limit'                 => '', // Results limit.
-			'filter_range'          => array(), // An array of before and after dates to limit results by.
-			'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
-			'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
-			'parent_invoice_status' => false, // Optionally filter by parent invoice status.
-		);
-
-		$args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
-		$args         = wp_parse_args( $args, $default_args );
-
-		extract( $args );
-
-		if ( empty( $data ) ) {
-			return '';
-		}
-
-		$query           = array();
-		$query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
-		$query['from']   = "FROM {$wpdb->posts} AS posts";
-		$query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
-
-		$query['where']  = "
+    /**
+     * Get report totals such as invoice totals and discount amounts.
+     *
+     * Data example:
+     *
+     * 'subtotal' => array(
+     *     'type'     => 'invoice_data',
+     *     'function' => 'SUM',
+     *     'name'     => 'subtotal'
+     * )
+     *
+     * @param  array $args
+     * @return mixed depending on query_type
+     */
+    public static function get_invoice_report_data( $args = array() ) {
+        global $wpdb;
+
+        $default_args = array(
+            'data'                  => array(), // The data to retrieve.
+            'where'                 => array(), // An array of where queries.
+            'query_type'            => 'get_row', // wpdb query to run.
+            'group_by'              => '', // What to group results by.
+            'order_by'              => '', // What to order by.
+            'limit'                 => '', // Results limit.
+            'filter_range'          => array(), // An array of before and after dates to limit results by.
+            'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
+            'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
+            'parent_invoice_status' => false, // Optionally filter by parent invoice status.
+        );
+
+        $args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
+        $args         = wp_parse_args( $args, $default_args );
+
+        extract( $args );
+
+        if ( empty( $data ) ) {
+            return '';
+        }
+
+        $query           = array();
+        $query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
+        $query['from']   = "FROM {$wpdb->posts} AS posts";
+        $query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
+
+        $query['where']  = "
 			WHERE 	posts.post_type 	IN ( '" . implode( "','", $invoice_types ) . "' )
 			";
 
-		if ( ! empty( $invoice_status ) ) {
-			$query['where'] .= "
+        if ( ! empty( $invoice_status ) ) {
+            $query['where'] .= "
 				AND 	posts.post_status 	IN ( '" . implode( "','", $invoice_status ) . "' )
 			";
-		}
-
-		if ( ! empty( $parent_invoice_status ) ) {
-			if ( ! empty( $invoice_status ) ) {
-				$query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
-			} else {
-				$query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
-			}
-		}
-
-		if ( ! empty( $filter_range['before'] ) ) {
-			$query['where'] .= "
+        }
+
+        if ( ! empty( $parent_invoice_status ) ) {
+            if ( ! empty( $invoice_status ) ) {
+                $query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
+            } else {
+                $query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
+            }
+        }
+
+        if ( ! empty( $filter_range['before'] ) ) {
+            $query['where'] .= "
 				AND 	posts.post_date <= '" . gmdate( 'Y-m-d 23:59:59', strtotime( $filter_range['before'] ) ) . "'
 			";
-		}
+        }
 
-		if ( ! empty( $filter_range['after'] ) ) {
-			$query['where'] .= "
+        if ( ! empty( $filter_range['after'] ) ) {
+            $query['where'] .= "
 				AND 	posts.post_date >= '" . gmdate( 'Y-m-d 00:00:00', strtotime( $filter_range['after'] ) ) . "'
 			";
-		}
+        }
 
-		if ( ! empty( $where ) ) {
+        if ( ! empty( $where ) ) {
 
-			foreach ( $where as $value ) {
+            foreach ( $where as $value ) {
 
-				if ( strtolower( $value['operator'] ) === 'in' || strtolower( $value['operator'] ) === 'not in' ) {
-
-					if ( is_array( $value['value'] ) ) {
-						$value['value'] = implode( "','", $value['value'] );
-					}
-
-					if ( ! empty( $value['value'] ) ) {
-						$where_value = "{$value['operator']} ('{$value['value']}')";
-					}
-				} else {
-					$where_value = "{$value['operator']} '{$value['value']}'";
-				}
-
-				if ( ! empty( $where_value ) ) {
-					$query['where'] .= " AND {$value['key']} {$where_value}";
-				}
-			}
-		}
-
-		if ( $group_by ) {
-			$query['group_by'] = "GROUP BY {$group_by}";
-		}
-
-		if ( $order_by ) {
-			$query['order_by'] = "ORDER BY {$order_by}";
-		}
-
-		if ( $limit ) {
-			$query['limit'] = "LIMIT {$limit}";
-		}
-
-		$query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
-		$query = implode( ' ', $query );
-
-		return self::execute( $query_type, $query );
-
-	}
-
-	/**
-	 * Prepares the data to select.
-	 *
-	 *
-	 * @param  array $data
-	 * @return array
-	 */
-	public static function prepare_invoice_data( $data ) {
-
-		$prepared = array();
-
-		foreach ( $data as $raw_key => $value ) {
-			$key      = sanitize_key( $raw_key );
-			$distinct = '';
-
-			if ( isset( $value['distinct'] ) ) {
-				$distinct = 'DISTINCT';
-			}
-
-			$get_key = self::get_invoice_table_key( $key, $value['type'] );
-
-			if ( false === $get_key ) {
-				// Skip to the next foreach iteration else the query will be invalid.
-				continue;
-			}
-
-			if ( ! empty( $value['function'] ) ) {
-				$get = "{$value['function']}({$distinct} {$get_key})";
-			} else {
-				$get = "{$distinct} {$get_key}";
-			}
-
-			$prepared[] = "{$get} as {$value['name']}";
-		}
-
-		return $prepared;
-
-	}
-
-	/**
-	 * Prepares the joins to use.
-	 *
-	 *
-	 * @param  array $data
-	 * @param  bool $with_parent
-	 * @return array
-	 */
-	public static function prepare_invoice_joins( $data, $with_parent ) {
-		global $wpdb;
-
-		$prepared = array();
-
-		foreach ( $data as $raw_key => $value ) {
-			$join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
-			$type      = isset( $value['type'] ) ? $value['type'] : false;
-			$key       = sanitize_key( $raw_key );
-
-			switch ( $type ) {
-				case 'meta':
-					$prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
-					break;
-				case 'parent_meta':
-					$prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
-					break;
-				case 'invoice_data':
-					$prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
-					break;
-				case 'invoice_item':
-					$prepared['invoice_items'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoice_items AS invoice_items ON posts.ID = invoice_items.post_id";
-					break;
-			}
-		}
-
-		if ( $with_parent ) {
-			$prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
-		}
-
-		return $prepared;
-
-	}
-
-	/**
-	 * Retrieves the appropriate table key to use.
-	 *
-	 *
-	 * @param  string $key
-	 * @param  string $table
-	 * @return string|false
-	 */
-	public static function get_invoice_table_key( $key, $table ) {
-
-		$keys = array(
-			'meta'         => "meta_{$key}.meta_value",
-			'parent_meta'  => "parent_meta_{$key}.meta_value",
-			'post_data'    => "posts.{$key}",
-			'invoice_data' => "invoices.{$key}",
-			'invoice_item' => "invoice_items.{$key}",
-		);
-
-		return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
-
-	}
-
-	/**
-	 * Executes a query and caches the result for a minute.
-	 *
-	 *
-	 * @param  string $query_type
-	 * @param  string $query
-	 * @return mixed depending on query_type
-	 */
-	public static function execute( $query_type, $query ) {
-		global $wpdb;
-
-		$query_hash = md5( $query_type . $query );
-		$result     = self::get_cached_query( $query_hash );
-		if ( $result === false ) {
-			self::enable_big_selects();
-
-			$result = $wpdb->$query_type( $query );
-			self::set_cached_query( $query_hash, $result );
-		}
-
-		return $result;
-
-	}
-
-	/**
-	 * Enables big mysql selects for reports, just once for this session.
-	 */
-	protected static function enable_big_selects() {
-		static $big_selects = false;
-
-		global $wpdb;
-
-		if ( ! $big_selects ) {
-			$wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
-			$big_selects = true;
-		}
-	}
-
-	/**
-	 * Get the cached query result or null if it's not in the cache.
-	 *
-	 * @param string $query_hash The query hash.
-	 *
-	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
-	 */
-	protected static function get_cached_query( $query_hash ) {
-
-		return wp_cache_get(
-			$query_hash,
-			strtolower( __CLASS__ )
-		);
-
-	}
-
-	/**
-	 * Set the cached query result.
-	 *
-	 * @param string $query_hash The query hash.
-	 * @param mixed  $data The data to cache.
-	 */
-	protected static function set_cached_query( $query_hash, $data ) {
-
-		wp_cache_set(
-			$query_hash,
-			$data,
-			strtolower( __CLASS__ ),
-			MINUTE_IN_SECONDS
-		);
-
-	}
+                if ( strtolower( $value['operator'] ) === 'in' || strtolower( $value['operator'] ) === 'not in' ) {
+
+                    if ( is_array( $value['value'] ) ) {
+                        $value['value'] = implode( "','", $value['value'] );
+                    }
+
+                    if ( ! empty( $value['value'] ) ) {
+                        $where_value = "{$value['operator']} ('{$value['value']}')";
+                    }
+                } else {
+                    $where_value = "{$value['operator']} '{$value['value']}'";
+                }
+
+                if ( ! empty( $where_value ) ) {
+                    $query['where'] .= " AND {$value['key']} {$where_value}";
+                }
+            }
+        }
+
+        if ( $group_by ) {
+            $query['group_by'] = "GROUP BY {$group_by}";
+        }
+
+        if ( $order_by ) {
+            $query['order_by'] = "ORDER BY {$order_by}";
+        }
+
+        if ( $limit ) {
+            $query['limit'] = "LIMIT {$limit}";
+        }
+
+        $query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
+        $query = implode( ' ', $query );
+
+        return self::execute( $query_type, $query );
+
+    }
+
+    /**
+     * Prepares the data to select.
+     *
+     *
+     * @param  array $data
+     * @return array
+     */
+    public static function prepare_invoice_data( $data ) {
+
+        $prepared = array();
+
+        foreach ( $data as $raw_key => $value ) {
+            $key      = sanitize_key( $raw_key );
+            $distinct = '';
+
+            if ( isset( $value['distinct'] ) ) {
+                $distinct = 'DISTINCT';
+            }
+
+            $get_key = self::get_invoice_table_key( $key, $value['type'] );
+
+            if ( false === $get_key ) {
+                // Skip to the next foreach iteration else the query will be invalid.
+                continue;
+            }
+
+            if ( ! empty( $value['function'] ) ) {
+                $get = "{$value['function']}({$distinct} {$get_key})";
+            } else {
+                $get = "{$distinct} {$get_key}";
+            }
+
+            $prepared[] = "{$get} as {$value['name']}";
+        }
+
+        return $prepared;
+
+    }
+
+    /**
+     * Prepares the joins to use.
+     *
+     *
+     * @param  array $data
+     * @param  bool $with_parent
+     * @return array
+     */
+    public static function prepare_invoice_joins( $data, $with_parent ) {
+        global $wpdb;
+
+        $prepared = array();
+
+        foreach ( $data as $raw_key => $value ) {
+            $join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
+            $type      = isset( $value['type'] ) ? $value['type'] : false;
+            $key       = sanitize_key( $raw_key );
+
+            switch ( $type ) {
+                case 'meta':
+                    $prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
+                    break;
+                case 'parent_meta':
+                    $prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
+                    break;
+                case 'invoice_data':
+                    $prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
+                    break;
+                case 'invoice_item':
+                    $prepared['invoice_items'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoice_items AS invoice_items ON posts.ID = invoice_items.post_id";
+                    break;
+            }
+        }
+
+        if ( $with_parent ) {
+            $prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
+        }
+
+        return $prepared;
+
+    }
+
+    /**
+     * Retrieves the appropriate table key to use.
+     *
+     *
+     * @param  string $key
+     * @param  string $table
+     * @return string|false
+     */
+    public static function get_invoice_table_key( $key, $table ) {
+
+        $keys = array(
+            'meta'         => "meta_{$key}.meta_value",
+            'parent_meta'  => "parent_meta_{$key}.meta_value",
+            'post_data'    => "posts.{$key}",
+            'invoice_data' => "invoices.{$key}",
+            'invoice_item' => "invoice_items.{$key}",
+        );
+
+        return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
+
+    }
+
+    /**
+     * Executes a query and caches the result for a minute.
+     *
+     *
+     * @param  string $query_type
+     * @param  string $query
+     * @return mixed depending on query_type
+     */
+    public static function execute( $query_type, $query ) {
+        global $wpdb;
+
+        $query_hash = md5( $query_type . $query );
+        $result     = self::get_cached_query( $query_hash );
+        if ( $result === false ) {
+            self::enable_big_selects();
+
+            $result = $wpdb->$query_type( $query );
+            self::set_cached_query( $query_hash, $result );
+        }
+
+        return $result;
+
+    }
+
+    /**
+     * Enables big mysql selects for reports, just once for this session.
+     */
+    protected static function enable_big_selects() {
+        static $big_selects = false;
+
+        global $wpdb;
+
+        if ( ! $big_selects ) {
+            $wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
+            $big_selects = true;
+        }
+    }
+
+    /**
+     * Get the cached query result or null if it's not in the cache.
+     *
+     * @param string $query_hash The query hash.
+     *
+     * @return mixed|false The cache contents on success, false on failure to retrieve contents.
+     */
+    protected static function get_cached_query( $query_hash ) {
+
+        return wp_cache_get(
+            $query_hash,
+            strtolower( __CLASS__ )
+        );
+
+    }
+
+    /**
+     * Set the cached query result.
+     *
+     * @param string $query_hash The query hash.
+     * @param mixed  $data The data to cache.
+     */
+    protected static function set_cached_query( $query_hash, $data ) {
+
+        wp_cache_set(
+            $query_hash,
+            $data,
+            strtolower( __CLASS__ ),
+            MINUTE_IN_SECONDS
+        );
+
+    }
 
 }

Spacing +64 added lines, -64 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid_Reports_Helper Class.
@@ -26,7 +26,7 @@ 
 	 * @param  array $args
 	 * @return mixed depending on query_type
 	 */
-	public static function get_invoice_report_data( $args = array() ) {
+	public static function get_invoice_report_data($args = array()) {
 		global $wpdb;
 
 		$default_args = array(
@@ -37,94 +37,94 @@ 
 			'order_by'              => '', // What to order by.
 			'limit'                 => '', // Results limit.
 			'filter_range'          => array(), // An array of before and after dates to limit results by.
-			'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
-			'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
+			'invoice_types'         => array('wpi_invoice'), // An array of post types to retrieve.
+			'invoice_status'        => array('publish', 'wpi-processing', 'wpi-onhold'),
 			'parent_invoice_status' => false, // Optionally filter by parent invoice status.
 		);
 
-		$args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
-		$args         = wp_parse_args( $args, $default_args );
+		$args         = apply_filters('getpaid_reports_get_invoice_report_data_args', $args);
+		$args         = wp_parse_args($args, $default_args);
 
-		extract( $args );
+		extract($args);
 
-		if ( empty( $data ) ) {
+		if (empty($data)) {
 			return '';
 		}
 
 		$query           = array();
-		$query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
+		$query['select'] = 'SELECT ' . implode(',', self::prepare_invoice_data($data));
 		$query['from']   = "FROM {$wpdb->posts} AS posts";
-		$query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
+		$query['join']   = implode(' ', self::prepare_invoice_joins($data + $where, !empty($parent_invoice_status)));
 
 		$query['where']  = "
-			WHERE 	posts.post_type 	IN ( '" . implode( "','", $invoice_types ) . "' )
+			WHERE 	posts.post_type 	IN ( '" . implode("','", $invoice_types) . "' )
 			";
 
-		if ( ! empty( $invoice_status ) ) {
+		if (!empty($invoice_status)) {
 			$query['where'] .= "
-				AND 	posts.post_status 	IN ( '" . implode( "','", $invoice_status ) . "' )
+				AND 	posts.post_status 	IN ( '" . implode("','", $invoice_status) . "' )
 			";
 		}
 
-		if ( ! empty( $parent_invoice_status ) ) {
-			if ( ! empty( $invoice_status ) ) {
-				$query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
+		if (!empty($parent_invoice_status)) {
+			if (!empty($invoice_status)) {
+				$query['where'] .= " AND ( parent.post_status IN ( '" . implode("','", $parent_invoice_status) . "' ) OR parent.ID IS NULL ) ";
 			} else {
-				$query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
+				$query['where'] .= " AND parent.post_status IN ( '" . implode("','", $parent_invoice_status) . "' ) ";
 			}
 		}
 
-		if ( ! empty( $filter_range['before'] ) ) {
+		if (!empty($filter_range['before'])) {
 			$query['where'] .= "
-				AND 	posts.post_date <= '" . gmdate( 'Y-m-d 23:59:59', strtotime( $filter_range['before'] ) ) . "'
+				AND 	posts.post_date <= '" . gmdate('Y-m-d 23:59:59', strtotime($filter_range['before'])) . "'
 			";
 		}
 
-		if ( ! empty( $filter_range['after'] ) ) {
+		if (!empty($filter_range['after'])) {
 			$query['where'] .= "
-				AND 	posts.post_date >= '" . gmdate( 'Y-m-d 00:00:00', strtotime( $filter_range['after'] ) ) . "'
+				AND 	posts.post_date >= '" . gmdate('Y-m-d 00:00:00', strtotime($filter_range['after'])) . "'
 			";
 		}
 
-		if ( ! empty( $where ) ) {
+		if (!empty($where)) {
 
-			foreach ( $where as $value ) {
+			foreach ($where as $value) {
 
-				if ( strtolower( $value['operator'] ) === 'in' || strtolower( $value['operator'] ) === 'not in' ) {
+				if (strtolower($value['operator']) === 'in' || strtolower($value['operator']) === 'not in') {
 
-					if ( is_array( $value['value'] ) ) {
-						$value['value'] = implode( "','", $value['value'] );
+					if (is_array($value['value'])) {
+						$value['value'] = implode("','", $value['value']);
 					}
 
-					if ( ! empty( $value['value'] ) ) {
+					if (!empty($value['value'])) {
 						$where_value = "{$value['operator']} ('{$value['value']}')";
 					}
 				} else {
 					$where_value = "{$value['operator']} '{$value['value']}'";
 				}
 
-				if ( ! empty( $where_value ) ) {
+				if (!empty($where_value)) {
 					$query['where'] .= " AND {$value['key']} {$where_value}";
 				}
 			}
 		}
 
-		if ( $group_by ) {
+		if ($group_by) {
 			$query['group_by'] = "GROUP BY {$group_by}";
 		}
 
-		if ( $order_by ) {
+		if ($order_by) {
 			$query['order_by'] = "ORDER BY {$order_by}";
 		}
 
-		if ( $limit ) {
+		if ($limit) {
 			$query['limit'] = "LIMIT {$limit}";
 		}
 
-		$query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
-		$query = implode( ' ', $query );
+		$query = apply_filters('getpaid_reports_get_invoice_report_query', $query, $data);
+		$query = implode(' ', $query);
 
-		return self::execute( $query_type, $query );
+		return self::execute($query_type, $query);
 
 	}
 
@@ -135,26 +135,26 @@ 
 	 * @param  array $data
 	 * @return array
 	 */
-	public static function prepare_invoice_data( $data ) {
+	public static function prepare_invoice_data($data) {
 
 		$prepared = array();
 
-		foreach ( $data as $raw_key => $value ) {
-			$key      = sanitize_key( $raw_key );
+		foreach ($data as $raw_key => $value) {
+			$key      = sanitize_key($raw_key);
 			$distinct = '';
 
-			if ( isset( $value['distinct'] ) ) {
+			if (isset($value['distinct'])) {
 				$distinct = 'DISTINCT';
 			}
 
-			$get_key = self::get_invoice_table_key( $key, $value['type'] );
+			$get_key = self::get_invoice_table_key($key, $value['type']);
 
-			if ( false === $get_key ) {
+			if (false === $get_key) {
 				// Skip to the next foreach iteration else the query will be invalid.
 				continue;
 			}
 
-			if ( ! empty( $value['function'] ) ) {
+			if (!empty($value['function'])) {
 				$get = "{$value['function']}({$distinct} {$get_key})";
 			} else {
 				$get = "{$distinct} {$get_key}";
@@ -175,22 +175,22 @@ 
 	 * @param  bool $with_parent
 	 * @return array
 	 */
-	public static function prepare_invoice_joins( $data, $with_parent ) {
+	public static function prepare_invoice_joins($data, $with_parent) {
 		global $wpdb;
 
 		$prepared = array();
 
-		foreach ( $data as $raw_key => $value ) {
-			$join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
-			$type      = isset( $value['type'] ) ? $value['type'] : false;
-			$key       = sanitize_key( $raw_key );
+		foreach ($data as $raw_key => $value) {
+			$join_type = isset($value['join_type']) ? $value['join_type'] : 'INNER';
+			$type      = isset($value['type']) ? $value['type'] : false;
+			$key       = sanitize_key($raw_key);
 
-			switch ( $type ) {
+			switch ($type) {
 				case 'meta':
-					$prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
+					$prepared["meta_{$key}"] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
 					break;
 				case 'parent_meta':
-					$prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
+					$prepared["parent_meta_{$key}"] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
 					break;
 				case 'invoice_data':
 					$prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
@@ -201,7 +201,7 @@ 
 			}
 		}
 
-		if ( $with_parent ) {
+		if ($with_parent) {
 			$prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
 		}
 
@@ -217,7 +217,7 @@ 
 	 * @param  string $table
 	 * @return string|false
 	 */
-	public static function get_invoice_table_key( $key, $table ) {
+	public static function get_invoice_table_key($key, $table) {
 
 		$keys = array(
 			'meta'         => "meta_{$key}.meta_value",
@@ -227,7 +227,7 @@ 
 			'invoice_item' => "invoice_items.{$key}",
 		);
 
-		return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
+		return isset($keys[$table]) ? $keys[$table] : false;
 
 	}
 
@@ -239,16 +239,16 @@ 
 	 * @param  string $query
 	 * @return mixed depending on query_type
 	 */
-	public static function execute( $query_type, $query ) {
+	public static function execute($query_type, $query) {
 		global $wpdb;
 
-		$query_hash = md5( $query_type . $query );
-		$result     = self::get_cached_query( $query_hash );
-		if ( $result === false ) {
+		$query_hash = md5($query_type . $query);
+		$result     = self::get_cached_query($query_hash);
+		if ($result === false) {
 			self::enable_big_selects();
 
-			$result = $wpdb->$query_type( $query );
-			self::set_cached_query( $query_hash, $result );
+			$result = $wpdb->$query_type($query);
+			self::set_cached_query($query_hash, $result);
 		}
 
 		return $result;
@@ -263,8 +263,8 @@ 
 
 		global $wpdb;
 
-		if ( ! $big_selects ) {
-			$wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
+		if (!$big_selects) {
+			$wpdb->query('SET SESSION SQL_BIG_SELECTS=1');
 			$big_selects = true;
 		}
 	}
@@ -276,11 +276,11 @@ 
 	 *
 	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
 	 */
-	protected static function get_cached_query( $query_hash ) {
+	protected static function get_cached_query($query_hash) {
 
 		return wp_cache_get(
 			$query_hash,
-			strtolower( __CLASS__ )
+			strtolower(__CLASS__)
 		);
 
 	}
@@ -291,12 +291,12 @@ 
 	 * @param string $query_hash The query hash.
 	 * @param mixed  $data The data to cache.
 	 */
-	protected static function set_cached_query( $query_hash, $data ) {
+	protected static function set_cached_query($query_hash, $data) {
 
 		wp_cache_set(
 			$query_hash,
 			$data,
-			strtolower( __CLASS__ ),
+			strtolower(__CLASS__),
 			MINUTE_IN_SECONDS
 		);