GRAYBYTE | AutoShopMaker

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<?php namespace WPMailSMTP\Reports\Emails; use WPMailSMTP\Admin\Area; use WPMailSMTP\Options; use WPMailSMTP\Reports\Reports; /** * Class Summary. Summary report email. * * @since 3.0.0 */ class Summary { /** * The slug that will be used to save the option of summary report email. * * @since 3.0.0 */ const SETTINGS_SLUG = 'summary_report_email_disabled'; /** * Whether summary report email is disabled. * * @since 3.0.0 * * @return bool */ public static function is_disabled() { $value = Options::init()->get( 'general', self::SETTINGS_SLUG ); // If option was not already set, then plugin was updated from lower version. if ( ( $value === '' || $value === null ) && ( is_multisite() || ! wp_mail_smtp()->is_pro() ) ) { $value = true; } /** * Filters whether summary report email is disabled. * * @since 3.0.0 * * @param bool $is_disabled */ $value = apply_filters( 'wp_mail_smtp_reports_emails_summary_is_disabled', $value ); return (bool) $value; } /** * Get summary report email preview link. * * @since 3.0.0 * * @return string Preview link. */ public static function get_preview_link() { return add_query_arg( [ 'mode' => 'summary_report_email_preview' ], wp_mail_smtp()->get_admin()->get_admin_page_url() ); } /** * Send summary report email. * * @since 3.0.0 */ public function send() { if ( $this->is_disabled() ) { return; } $parsed_home_url = wp_parse_url( home_url() ); $site_domain = $parsed_home_url['host']; if ( is_multisite() && isset( $parsed_home_url['path'] ) ) { $site_domain .= $parsed_home_url['path']; } $subject = sprintf( /* translators: %s - site domain. */ esc_html__( 'Your Weekly WP Mail SMTP Summary for %s', 'wp-mail-smtp' ), $site_domain ); /** * Filters the summaries email subject. * * @since 3.0.0 * * @param string $subject Email subject. */ $subject = apply_filters( 'wp_mail_smtp_reports_emails_summary_send_subject', $subject ); /** * Filters the summaries recipient email address. * * @since 3.0.0 * * @param string $email Recipient email address. */ $to_email = apply_filters( 'wp_mail_smtp_reports_emails_summary_send_to', get_option( 'admin_email' ) ); add_filter( 'wp_mail_content_type', [ $this, 'set_html_content_type' ] ); wp_mail( $to_email, $subject, $this->get_content() ); remove_filter( 'wp_mail_content_type', [ $this, 'set_html_content_type' ] ); } /** * Get summary report email content. * * @since 3.0.0 * * @return string */ public function get_content() { $content = $this->get_header_html(); $content .= $this->get_main_html(); $content .= $this->get_footer_html(); return $content; } /** * Get summary report email header HTML. * * @since 3.0.0 * * @return string */ private function get_header_html() { ob_start(); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta name="viewport" content="width=device-width, initial-scale=1.0"/>  <meta http-equiv="X-UA-Compatible" content="IE=edge"/>  <meta name="color-scheme" content="light dark"> <meta name="supported-color-schemes" content="light dark"> <title><?php esc_html_e( 'WP Mail SMTP Weekly Email Summary', 'wp-mail-smtp' ); ?></title> <style type="text/css"> <?php include wp_mail_smtp()->plugin_path . '/assets/css/emails/summary-report-email.css'; ?> </style> </head> <body class="dark-body-bg" style="margin: 0;padding: 0;min-width: 100%;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;background: #f1f1f1;text-align: left;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;height: 100% !important;width: 100% !important;-webkit-font-smoothing: antialiased !important;-moz-osx-font-smoothing: grayscale !important;"> <table class="body dark-body-bg" border="0" cellpadding="0" cellspacing="0" width="100%" height="100%" style="border-collapse: collapse;border-spacing: 0;padding: 0;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;margin: 0;min-width: 100%;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;background: #f1f1f1;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;height: 100% !important;width: 100%;-webkit-font-smoothing: antialiased !important;-moz-osx-font-smoothing: grayscale !important;"> <tr style="padding: 0;vertical-align: top;text-align: left;"> <td align="center" valign="top" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 0;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;border-collapse: collapse !important;">  <table border="0" cellpadding="0" cellspacing="0" class="container" style="border-collapse: collapse;border-spacing: 0;padding: 0;vertical-align: top;text-align: inherit;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;width: 600px;margin: 0 auto 0 auto;">  <tr style="padding: 0;vertical-align: top;text-align: left;"> <td align="center" valign="middle" class="header" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 15px 0px;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;border-collapse: collapse !important;"> <div class="light-img"> <img src="<?php echo esc_url( wp_mail_smtp()->assets_url . '/images/reports/email/wp-mail-smtp-logo' . ( wp_mail_smtp()->is_white_labeled() ? '-whitelabel' : '' ) . '.png' ); ?>" width="321" alt="<?php esc_attr_e( 'WP Mail SMTP Logo', 'wp-mail-smtp' ); ?>" style="outline: none;text-decoration: none;-ms-interpolation-mode: bicubic;width: 321px;max-width: 100%;clear: both;display: inline-block !important;height: auto !important;"> </div>  <div class="dark-img" style="display:none; overflow:hidden; float:left; width:0px; max-height:0px; max-width:0px; line-height:0px; visibility:hidden;" align="center"> <img src="<?php echo esc_url( wp_mail_smtp()->assets_url . '/images/reports/email/wp-mail-smtp-logo-dark' . ( wp_mail_smtp()->is_white_labeled() ? '-whitelabel' : '' ) . '.png' ); ?>" width="321" alt="<?php esc_attr_e( 'WP Mail SMTP Logo', 'wp-mail-smtp' ); ?>" style="outline: none;text-decoration: none;-ms-interpolation-mode: bicubic;width: 321px;max-width: 100%;clear: both;display: inline-block !important;height: auto !important;"> </div>  </td> </tr>  <tr style="padding: 0;vertical-align: top;text-align: left;"> <td align="left" valign="top" class="content dark-content-bg" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 60px;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;background: #ffffff;border-radius: 6px;border-collapse: collapse !important;"> <?php return ob_get_clean(); } /** * Get summary report email footer HTML. * * @since 3.0.0 * * @return string */ private function get_footer_html() { $settings_link = add_query_arg( [ 'tab' => 'misc' ], wp_mail_smtp()->get_admin()->get_admin_page_url( Area::SLUG ) ); ob_start(); ?> </td> </tr>  <tr style="padding: 0;vertical-align: top;text-align: left;"> <td class="footer" align="center" valign="top" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 30px 0px;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #777777;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 13px;border-collapse: collapse !important;"> <?php echo wp_kses( sprintf( /* translators: %1$s - link to a site; %2$s - link to the settings page. */ __( 'This email was auto-generated and sent from %1$s. Learn %2$s.', 'wp-mail-smtp' ), '<a href="' . esc_url( home_url() ) . '" style="-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #72777c;font-family: \'Helvetica Neue\', Helvetica, Arial, sans-serif;font-weight: normal;padding: 0;margin: 0;text-align: left;mso-line-height-rule: exactly;line-height: 140%;text-decoration: underline;">' . esc_html( wp_specialchars_decode( get_bloginfo( 'name' ) ) ) . '</a>', '<a href="' . esc_url( $settings_link ) . '" style="-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #72777c;font-family: \'Helvetica Neue\', Helvetica, Arial, sans-serif;font-weight: normal;padding: 0;margin: 0;text-align: left;mso-line-height-rule: exactly;line-height: 140%;text-decoration: underline;">' . esc_html__( 'how to disable it', 'wp-mail-smtp' ) . '</a>' ), [ 'a' => [ 'href' => [], 'style' => [], ], ] ); ?> </td> </tr> </table> </td> </tr> </table> </body> </html> <?php return ob_get_clean(); } /** * Get summary report email general content HTML. * * @since 3.0.0 * * @return string */ protected function get_main_html() { $reports = new Reports(); $upgrade_link = wp_mail_smtp()->get_upgrade_link( [ 'medium' => 'weekly-email-summary', 'content' => 'upgrade-to-wp-mail-smtp-pro-button', ] ); ob_start(); ?> <h6 class="main-heading dark-white-color" style="margin: 0;padding: 0;color: #444444;word-wrap: normal;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: bold;mso-line-height-rule: exactly;line-height: 22px;;text-align: left;font-size: 18px;margin-bottom: 10px;"> <?php esc_html_e( 'Hi there,', 'wp-mail-smtp' ); ?> </h6> <p class="main-description dark-white-color" style="margin: 0;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;padding: 0;text-align: left;mso-line-height-rule: exactly;line-height: 19px;font-size: 16px;margin-bottom: 40px;"> <?php esc_html_e( 'Let’s see how many emails you’ve sent with WP Mail SMTP.', 'wp-mail-smtp' ); ?> </p> <table class="stats-totals-wrapper two" style="border-collapse: collapse;border-spacing: 0;padding: 0;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;width: 100%;"> <tr style="padding: 0;vertical-align: top;text-align: left;"> <td class="stats-totals-item-wrapper" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 0px;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;border-collapse: collapse !important;"> <?php echo $this->get_stats_total_html( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped __( 'Total Emails', 'wp-mail-smtp' ), 'icon-email.png', $reports->get_total_emails_sent(), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped $reports->get_total_emails_sent() - $reports->get_total_weekly_emails_sent( 'previous' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped '#809EB0' ); ?> </td> <td class="stats-totals-item-wrapper" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 0px;vertical-align: top;text-align: right;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;border-collapse: collapse !important;"> <?php echo $this->get_stats_total_html( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped __( 'Last week', 'wp-mail-smtp' ), 'icon-check.png', $reports->get_total_weekly_emails_sent( 'now' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped $reports->get_total_weekly_emails_sent( 'previous' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped '#6AA08B' ); ?> </td> </tr> </table> <div class="spacer-40" style="line-height:40px;height:40px;mso-line-height-rule:exactly;"> </div> <table style="border-collapse: collapse;border-spacing: 0;padding: 0;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;width: 100%;"> <tr style="padding: 0;vertical-align: top;text-align: left;"> <td class="dark-bg" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;border-collapse: collapse !important;background: #F8F8F8;border-radius: 4px;padding: 30px"> <img src="<?php echo esc_url( wp_mail_smtp()->assets_url . '/images/reports/icon-note.png' ); ?>" alt="<?php esc_attr_e( 'Reports', 'wp-mail-smtp' ); ?>" style="outline: none;text-decoration: none;-ms-interpolation-mode: bicubic;width: 75px;max-width: 100%;clear: both;display: inline-block !important;height: auto !important;" width="75"> <h4 class="upgrade-heading dark-white-color" style="padding: 0;color: #444444;word-wrap: normal;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: bold;mso-line-height-rule: exactly;line-height: 24px;text-align: center;font-size: 20px;margin: 20px 0;"><?php esc_attr_e( 'Want More Stats?', 'wp-mail-smtp' ); ?></h4> <p class="upgrade-text" style="margin: 0;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #777777;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;padding: 0;text-align: center;mso-line-height-rule: exactly;line-height: 22px;font-size: 15px;margin-bottom: 20px;"> <?php echo wp_kses( __( 'Upgrade to <b>WP Mail SMTP Pro</b> and unlock <u>Email Log</u> and advanced <u>Email Reports</u>. Start measuring the success of your emails today!', 'wp-mail-smtp' ), [ 'b' => [], 'u' => [], ] ); ?> </p> <center style="width: 100%;"> <table style="border-collapse: collapse;border-spacing: 0;padding: 0;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;width: auto;"> <tr style="padding: 0;vertical-align: top;text-align: left;"> <td style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 0;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 100%;font-size: 14px;border-collapse: collapse !important;"> <table style="border-collapse: collapse;border-spacing: 0;padding: 0;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;"> <tr style="padding: 0;vertical-align: top;text-align: left;"> <td style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #ffffff;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 100%;font-size: 14px;background: #e27730;border-radius: 3px;border-collapse: collapse !important;padding: 12px 15px 12px 15px;"> <a href="<?php echo esc_url( $upgrade_link ); ?>" rel="noopener noreferrer" target="_blank" style="-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #ffffff;font-family: Helvetica, Arial, sans-serif;font-weight: bold;padding: 0;margin: 0;text-align: center;mso-line-height-rule: exactly;line-height: 100%;text-decoration: none;font-size: 16px;display: inline-block;"> <?php esc_html_e( 'Upgrade to Pro', 'wp-mail-smtp' ); ?> </a> </td> </tr> </table> </td> </tr> </table> </center> </td> </tr> </table> <?php return ob_get_clean(); } /** * Get stats total block HTML. * * @since 3.0.0 * * @param string $title Heading. * @param string $icon Icon file. * @param int $value Stats value. * @param int $prev_value Previous period stats value. * @param string $color Heading text color. * @param string $wrapper_style Wrapper inline CSS styles. * * @return string */ protected function get_stats_total_html( $title, $icon, $value, $prev_value, $color, $wrapper_style = '' ) { $width = $this->get_stats_total_item_width(); $percent_change = $this->calc_percent_change( $value, $prev_value ); $images_dir_url = wp_mail_smtp()->assets_url . '/images/reports/email/'; $icon_width = ( $icon === 'icon-email.png' ) ? 34 : 32; ob_start(); ?> <table class="stats-total-item" style="border-spacing: 0;padding: 0;vertical-align: top;text-align: left;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;width: <?php echo intval( $width ); ?>px;display: inline-table;min-width:<?php echo intval( $width ); ?>px;" width="<?php echo intval( $width ); ?>"> <tr style="padding: 0;vertical-align: top;text-align: left;"> <td class="stats-total-item-inner" style="word-wrap: break-word;-webkit-hyphens: auto;-moz-hyphens: auto;hyphens: auto;padding: 15px 5px;vertical-align: top;text-align: center;mso-table-lspace: 0pt;mso-table-rspace: 0pt;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;margin: 0;mso-line-height-rule: exactly;line-height: 140%;font-size: 14px;border-collapse: collapse !important; width: 100%; min-width:100%; border: 1px solid #DDDDDD;border-radius: 4px;<?php echo esc_attr( $wrapper_style ); ?>"> <p class="stats-total-item-icon-wrapper" style="margin: 0;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: <?php echo esc_attr( $color ); ?>;padding: 0;text-align: center;mso-line-height-rule: exactly;margin-bottom: 10px;height: 32px;"> <img class="stats-total-item-icon" src="<?php echo esc_url( $images_dir_url . $icon ); ?>" alt="<?php echo esc_attr( $title ); ?>" style="outline: none;text-decoration: none;-ms-interpolation-mode: bicubic;width: <?php echo esc_attr( $icon_width ); ?>px;height:32px;clear: both;display: inline-block;" width="<?php echo esc_attr( $icon_width ); ?>" height="32"> </p> <p class="stats-total-item-title" style="margin: 0;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: <?php echo esc_attr( $color ); ?>;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: bold;padding: 0;text-align: center;mso-line-height-rule: exactly;line-height: 14px;font-size: 13px;margin-bottom: 11px;white-space: nowrap;"> <?php echo esc_html( $title ); ?> </p> <p class="stats-total-item-value dark-white-color" style="margin: 0 0 12px 0;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #444444;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: bold;padding: 0;text-align: center;mso-line-height-rule: exactly;line-height: 28px;font-size: 28px;"> <?php echo esc_html( $value ); ?> </p> <p class="stats-total-item-percent" style="margin: 0;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;color: #777777;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight: normal;padding: 0;text-align: center;mso-line-height-rule: exactly;line-height: 14px;font-size: 14px;white-space: nowrap;"> <img src="<?php echo esc_url( $images_dir_url . 'icon-arrow-' . ( $percent_change['positive'] ? 'up' : 'down' ) . '.png' ); ?>" alt="<?php echo esc_attr( $title ); ?>" style="outline: none;text-decoration: none;-ms-interpolation-mode: bicubic;width: 12px;height: 12px;max-width: 100%;clear: both;" width="12" height="12"> <span style="padding-left: 1px;">  <?php echo $percent_change['positive'] ? '+' : '-'; ?><?php echo esc_html( $percent_change['value'] ); ?>% </span> </p> </td> </tr> </table> <?php return ob_get_clean(); } /** * Get stats total block width in px. * * @since 3.0.0 * * @return int */ protected function get_stats_total_item_width() { return 220; } /** * Calculate two numbers difference in percent. * * @since 3.0.0 * * @param int $new Current value. * @param int $old Previous value. * * @return array */ private function calc_percent_change( $new, $old ) { $new = intval( $new ); $old = intval( $old ); // Prevent divide by zero. if ( $old === 0 ) { $old ++; $new ++; } $diff = $new - $old; $percent_change = ( abs( $diff ) / $old ) * 100; return [ 'positive' => $diff >= 0, 'value' => round( $percent_change, 1 ), ]; } /** * Set the HTML content type. * * @since 3.0.0 * * @return string */ public function set_html_content_type() { return 'text/html'; } }