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<?php
/**
* Email template loader.
*
* @package SureForms.
*/
namespace SRFM\Inc\Email;
use SRFM\Inc\Helper;
use SRFM\Inc\Traits\Get_Instance;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Email Class
*
* @since 0.0.1
*/
class Email_Template {
use Get_Instance;
/**
* Class Constructor
*
* @since 0.0.1
* @return void
*/
public function __construct() {
}
/**
* Get email header.
*
* @since 0.0.1
* @return string|false
*/
public function get_header() {
ob_start(); ?>
<html>
<head>
<meta charset="utf-8">
<title><?php echo esc_html__( 'New form submission', 'sureforms' ); ?></title>
</head>
<body style="margin: 0; padding: 0;">
<div id="srfm_wrapper" dir="ltr" style="margin: 0; background-color: #F8F8FC; padding: 40px 0 0 0; width: 100%">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
<td align="center" valign="top">
<table border="0" cellpadding="0" cellspacing="0" width="600" id="srfm_template_container" style="background-color: #ffffff;border: 1px solid #dce0e6;margin-bottom: 25px;
">
<tbody>
<tr>
<td align="center" valign="top">
<table border="0" cellpadding="0" cellspacing="0" width="600"
id="srfm_template_body">
<tbody>
<tr>
<td valign="top" id="srfm_body_content"
style="background-color: #ffffff">
<table border="0" cellpadding="20" cellspacing="0" width="100%">
<tbody>
<tr>
<td valign="top" style="padding:32px">
<div id="srfm_body_content_inner" style="color: #384860;font-family: Roboto-Medium,Roboto,-apple-system,BlinkMacSystemFont,Helvetica Neue,Helvetica,Arial,sans-serif;font-size: 14px;line-height: 20px;text-align: left;">
<?php
return ob_get_clean();
}
/**
* Get email footer.
*
* @since 0.0.1
* @return string|false footer tags.
*/
public function get_footer() {
ob_start();
?>
</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>
<?php
return ob_get_clean();
}
/**
* Render email template.
*
* @param array<mixed> $fields Submission fields.
* @param string $email_body email body.
* @since 0.0.1
* @return string
*/
public function render( $fields, $email_body ) {
$message = $this->get_header();
$message .= $this->process_all_data_tag( $fields, $email_body );
return $message . $this->get_footer();
}
/**
* Render email as raw HTML with no template wrapping.
*
* Returns the email body exactly as written with only smart tag
* processing applied. No wrapper, no container, no layout, no
* styles, no footer — true raw HTML output.
*
* @param array<mixed> $fields Submission fields.
* @param string $email_body Email body content.
* @since 2.5.2
* @return string The raw email body with smart tags processed.
*/
public function render_raw( $fields, $email_body ) {
return $this->process_all_data_tag( $fields, $email_body );
}
/**
* Remove border from the last table row in repeater table HTML.
*
* This method finds the last <tr> element in the provided HTML content
* and removes the border-bottom style from all <td> elements within it.
* This is used to clean up the visual appearance of repeater tables.
*
* @param string $content HTML content containing table structure.
*
* @since 1.11.0
* @return string Modified HTML content with border removed from last row.
*/
public function remove_border_from_last_tr_td_table( $content ) {
// Check if content contains table and tr elements.
if ( empty( $content ) || ! preg_match( '/<tr[^>]*>/i', $content ) ) {
return $content;
}
// Find and modify the last tr in one go.
$modified_html = preg_replace_callback(
'/(.*)(<tr[^>]*>.*?<\/tr>)(?!.*<tr)/is',
static function( $matches ) {
$before_last_tr = $matches[1];
$last_tr = $matches[2];
// Remove border-bottom from all td elements in this tr.
$modified_tr = preg_replace_callback(
'/(<td[^>]*style\s*=\s*["\'])([^"\']*?)(["\'][^>]*>)/i',
static function( $td_match ) {
$start = $td_match[1];
$style = $td_match[2];
// Remove ONLY border-bottom (not border-bottom-width, etc.).
$style = preg_replace( '/\s*border-bottom\s*:[^;]*;?/i', '', $style );
$style = is_string( $style ) ? $style : '';
// Clean up multiple semicolons and trim.
$style = preg_replace( '/;+/', ';', $style );
$style = is_string( $style ) ? trim( $style, '; ' ) : '';
$end = $td_match[3];
return $start . $style . $end;
},
$last_tr
);
return $before_last_tr . $modified_tr;
},
$content
);
return is_string( $modified_html ) ? $modified_html : '';
}
/**
* Process the {all_data} smart tag in the email body.
*
* Replaces {all_data} with a formatted HTML table of all submission fields.
*
* @param array<mixed> $fields Submission fields.
* @param string $email_body Email body content.
* @since 2.5.2
* @return string Email body with {all_data} replaced.
*/
private function process_all_data_tag( $fields, $email_body ) {
if ( strpos( $email_body, '{all_data}' ) === false ) {
return $email_body;
}
$excluded_fields = [ 'srfm-honeypot-field', 'g-recaptcha-response', 'srfm-sender-email-field' ];
$td_style = 'font-weight: 500;font-size: 14px;line-height: 20px;padding: 12px;text-align:left;word-break: break-word;border-bottom: 1px solid #E5E7EB;';
ob_start();
?>
<table class="srfm_all_data" width="536" cellpadding="0" cellspacing="0" style="border: 1px solid #dce0e6;border-radius: 6px;margin-top: 25px;margin-bottom: 25px;overflow:hidden;">
<style>
.srfm_all_data tr:last-child td {
border: none !important;
}
</style>
<tbody>
<?php
foreach ( $fields as $field_name => $value ) {
$values_array = [];
if ( is_array( $value ) ) {
$values_array = $value;
} else {
$value = Helper::get_string_value( $value );
}
if ( in_array( $field_name, $excluded_fields, true ) || false === str_contains( $field_name, '-lbl-' ) ) {
continue;
}
$label = explode( '-lbl-', $field_name )[1];
$label = explode( '-', $label )[0];
$field_label = $label ? Helper::decrypt( $label ) : '';
$field_block_name = Helper::get_block_name_from_field( $field_name );
/**
* Fires before rendering a field in the all data section of emails.
*
* This action allows other packages (like Pro, Business) to process and render fields
* with custom data structures that the core plugin cannot handle. Since the core plugin
* does not know the structure of data from other packages, this action provides a way
* for those packages to properly process and display their field data.
*
* @since 1.11.0
*
* @param array $field_data Field data containing:
* 'value' => mixed The field value
* 'label' => string The field name/key
* 'block_name' => string The block type identifier
* 'processed_label' => string The decrypted human readable label
*/
do_action(
'srfm_before_processing_all_data_field',
[
'value' => $value,
'label' => $field_name,
'block_name' => $field_block_name,
'processed_label' => $field_label,
]
);
/**
* Filters whether to add a field row in the all data section.
*
* This filter allows skipping rows for fields that cannot be processed with the
* core plugin's structure. Fields from other packages may have complex data structures
* that could cause fatal errors if processed normally. Those packages can use the
* 'srfm_before_processing_all_data_field' action to render their fields and return false here
* to prevent the core plugin from attempting to process them.
*
* @since 1.11.0
*
* @param bool $should_add_field_row Whether to add the field row. Default true.
* @param array $field_data Field data containing:
* 'value' => mixed The field value
* 'field_name' => string The field name/key
* 'block_name' => string The block type identifier
*
* @return bool Whether to add the field row to the table.
*/
$should_add_field_row = apply_filters(
'srfm_all_data_field_row',
true,
[
'value' => $value,
'field_name' => $field_name,
'block_name' => $field_block_name,
]
);
if ( true !== $should_add_field_row ) {
continue;
}
$is_array_value = is_array( $value );
if ( $is_array_value ) {
$values_array = array_filter(
$value,
static function( $input_value ) {
return ! empty( Helper::get_string_value( $input_value ) );
}
);
} else {
$value = Helper::get_string_value( $value );
}
// Skip if both $value and $values_array are empty.
if ( empty( $value ) || ( $is_array_value && empty( $values_array ) ) ) {
continue;
}
?>
<tr class="field-label">
<th style="<?php echo esc_attr( $td_style ); ?>color: #1E293B;background-color: #F1F5F9;">
<strong><?php echo wp_kses_post( html_entity_decode( $field_label ) ); ?>:</strong>
</th>
</tr>
<tr class="field-value">
<td style="<?php echo esc_attr( $td_style ); ?>color: #475569;">
<?php
if ( ! empty( $values_array ) && is_array( $values_array ) ) {
$clean_values = [];
foreach ( $values_array as $value ) {
$value = Helper::get_string_value( $value );
if ( ! empty( $value ) && is_string( $value ) ) {
$clean_values[] = $value;
}
}
if ( count( $clean_values ) === 1 ) {
$value = reset( $clean_values );
$decoded_value = urldecode( $value );
?>
<a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $decoded_value ); ?>">
<?php echo esc_html( $decoded_value ); ?>
</a>
<?php
} elseif ( count( $clean_values ) > 1 ) {
?>
<ol style="list-style: decimal; padding-left: 20px; margin: 0;">
<?php foreach ( $clean_values as $value ) { ?>
<?php $decoded_value = urldecode( $value ); ?>
<li style="margin-bottom: 6px;">
<a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $decoded_value ); ?>">
<?php echo esc_html( $decoded_value ); ?>
</a>
</li>
<?php } ?>
</ol>
<?php
}
} elseif ( is_string( $value ) && filter_var( $value, FILTER_VALIDATE_URL ) ) {
ob_start();
?>
<a target="_blank" href="<?php echo esc_url( $value ); ?>">
<?php echo esc_html( esc_url( $value ) ); ?>
</a>
<?php
$template_html = ob_get_clean();
// Apply filter.
$render_url = apply_filters(
'srfm_email_template_render_url',
$template_html,
[
'block_type' => $field_name,
'submission_item_value' => $value,
]
);
// Validate fallback.
if ( empty( $render_url ) ) {
ob_start();
?>
<a target="_blank" href="<?php echo esc_url( $value ); ?>">
<?php echo esc_html( esc_url( $value ) ); ?>
</a>
<?php
$render_url = ob_get_clean();
}
echo wp_kses(
Helper::get_string_value( $render_url ),
[
'a' => [
'href' => [],
'target' => [],
],
'img' => [
'src' => [],
'alt' => [],
'width' => [],
],
]
);
} else {
if ( strpos( Helper::get_string_value( $field_name ), 'srfm-input-multi-choice' ) !== false && strpos( Helper::get_string_value( $value ), '|' ) !== false ) {
$options = array_map( 'trim', explode( '|', Helper::get_string_value( $value ) ) );
foreach ( $options as $index => $option ) {
$border_style = $index < count( $options ) - 1 ? 'border-bottom:1px solid #E5E7EB;padding-bottom:4px;margin-bottom:4px;' : '';
echo '<div style="' . esc_attr( $border_style ) . '">' . esc_html( $option ) . '</div>';
}
continue;
}
if ( is_string( $value ) ) {
if ( false !== strpos( $field_name, 'srfm-textarea' ) ) {
echo Helper::esc_textarea( html_entity_decode( $value ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- using a custom escaping function.
} else {
echo false !== strpos( $value, PHP_EOL ) ? wp_kses_post( wpautop( $value ) ) : wp_kses(
$value,
[
'a' => [
'href' => [],
'target' => [],
],
]
);
}
}
}
?>
</td>
</tr>
<?php } ?>
</tbody>
</table>
<?php
$table_data = ob_get_clean();
$current_table_data = $table_data ? $table_data : ''; // This is done as str_replace expects array|string but ob_get_clean() returns string|false.
$current_table_data = $this->remove_border_from_last_tr_td_table( $current_table_data );
return str_replace( '{all_data}', $current_table_data, $email_body );
}
}