| 1 |
<?php |
| 2 |
|
| 3 |
namespace EmailKit\Admin\EmailSettings; |
| 4 |
|
| 5 |
use WP_Query; |
| 6 |
|
| 7 |
defined('ABSPATH') || exit; |
| 8 |
|
| 9 |
/** |
| 10 |
* Simple MetForm Shortcode Processor for EmailKit |
| 11 |
* |
| 12 |
* Handles MetForm shortcode replacement in EmailKit email templates. |
| 13 |
* Supports {{}} and [] bracket formats. |
| 14 |
* |
| 15 |
* @since 1.0.0 |
| 16 |
*/ |
| 17 |
class MetformShortcodes |
| 18 |
{ |
| 19 |
/** |
| 20 |
* Form data for shortcode processing |
| 21 |
* |
| 22 |
* @var array |
| 23 |
*/ |
| 24 |
private $form_data = []; |
| 25 |
|
| 26 |
/** |
| 27 |
* Initialize the shortcode processor |
| 28 |
*/ |
| 29 |
public function __construct() |
| 30 |
{ |
| 31 |
add_filter('metform_confirmation_user_email_body', [$this, 'process_shortcodes'], 15, 5); |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Process MetForm shortcodes in EmailKit email templates |
| 36 |
* |
| 37 |
* @param string $body Email body content |
| 38 |
* @param int $form_id Form ID |
| 39 |
* @param array $form_data Form submission data |
| 40 |
* @param array $file_info File upload info |
| 41 |
* @param array $form_settings Form settings |
| 42 |
* @return string Processed email body |
| 43 |
*/ |
| 44 |
public function process_shortcodes($body, $form_id, $form_data, $file_info, $form_settings) |
| 45 |
{ |
| 46 |
if (!class_exists('\\MetForm\\Plugin') || empty($form_data)) { |
| 47 |
return $body; |
| 48 |
} |
| 49 |
|
| 50 |
// Check if EmailKit template exists for this form |
| 51 |
$template_type = 'metform_form_' . $form_id; |
| 52 |
$post_id = $this->get_emailkit_post_id($form_id, $template_type); |
| 53 |
|
| 54 |
// Only process shortcodes if EmailKit template exists |
| 55 |
if (!$post_id) { |
| 56 |
// No EmailKit template found, return original MetForm body without processing |
| 57 |
return $body; |
| 58 |
} |
| 59 |
|
| 60 |
// EmailKit template exists, get template content and process shortcodes |
| 61 |
$this->form_data = $form_data; |
| 62 |
$emailkit_body = $this->use_emailkit_template_for_user_email($body, $form_id, $form_data, $file_info, $form_settings); |
| 63 |
|
| 64 |
// Process shortcodes in EmailKit template |
| 65 |
$processed_body = $this->replace_shortcodes($emailkit_body); |
| 66 |
|
| 67 |
return $processed_body; |
| 68 |
} |
| 69 |
|
| 70 |
/** |
| 71 |
* Replace all MetForm shortcodes with form data values |
| 72 |
* |
| 73 |
* @param string $body Email body content |
| 74 |
* @return string Processed email body |
| 75 |
*/ |
| 76 |
private function replace_shortcodes($body) |
| 77 |
{ |
| 78 |
// Replace direct field shortcodes (both formats) |
| 79 |
foreach ($this->form_data as $field_name => $field_value) { |
| 80 |
if (empty($field_value)) { |
| 81 |
continue; |
| 82 |
} |
| 83 |
|
| 84 |
$value = is_array($field_value) ? implode(', ', $field_value) : $field_value; |
| 85 |
$escaped_value = esc_html($value); |
| 86 |
|
| 87 |
// Replace {{field}} and [field] formats |
| 88 |
$body = str_replace('{{' . $field_name . '}}', $escaped_value, $body); |
| 89 |
$body = str_replace('[' . $field_name . ']', $escaped_value, $body); |
| 90 |
|
| 91 |
|
| 92 |
// Replace EmailKit span-wrapped shortcodes |
| 93 |
$pattern = '/<span data-shortcode="\{\{' . preg_quote($field_name, '/') . '\}\}">([^<]*)<\/span>/'; |
| 94 |
$replacement = '<span data-shortcode="{{' . $field_name . '}}">' . $escaped_value . '</span>'; |
| 95 |
$body = preg_replace($pattern, $replacement, $body); |
| 96 |
} |
| 97 |
|
| 98 |
return $body; |
| 99 |
} |
| 100 |
|
| 101 |
/** |
| 102 |
* Use EmailKit template for user email if available |
| 103 |
* |
| 104 |
* @param string $body Email body content |
| 105 |
* @param int $form_id Form ID |
| 106 |
* @param array $form_data Form submission data |
| 107 |
* @param array $file_info File upload info |
| 108 |
* @param array $form_settings Form settings |
| 109 |
* @return string Processed email body |
| 110 |
*/ |
| 111 |
public function use_emailkit_template_for_user_email($body, $form_id, $form_data, $file_info, $form_settings) |
| 112 |
{ |
| 113 |
// Define the template type |
| 114 |
$template_type = 'metform_form_' . $form_id; |
| 115 |
|
| 116 |
// Get the post_id using the reusable method |
| 117 |
$post_id = $this->get_emailkit_post_id($form_id, $template_type); |
| 118 |
|
| 119 |
// If no form-specific template exists, return original MetForm content |
| 120 |
if (!$post_id) { |
| 121 |
return $body; |
| 122 |
} |
| 123 |
|
| 124 |
// Retrieve the EmailKit template HTML from post meta |
| 125 |
$template_html = get_post_meta($post_id, 'emailkit_template_content_html', true); |
| 126 |
|
| 127 |
// If we have template content, use it |
| 128 |
if (!empty($template_html)) { |
| 129 |
$template_content = $template_html; |
| 130 |
|
| 131 |
// Append formatted form data if the "attach submission copy" setting is enabled |
| 132 |
if ( |
| 133 |
isset($form_settings['user_email_attach_submission_copy']) && |
| 134 |
$form_settings['user_email_attach_submission_copy'] === '1' |
| 135 |
) { |
| 136 |
$form_html = \MetForm\Core\Entries\Form_Data::format_data_for_mail($form_id, $form_data, $file_info); |
| 137 |
$template_content .= $form_html; |
| 138 |
} |
| 139 |
|
| 140 |
return $template_content; |
| 141 |
} |
| 142 |
|
| 143 |
// Fallback to original MetForm content if no template content found |
| 144 |
return $body; |
| 145 |
} |
| 146 |
|
| 147 |
/** |
| 148 |
* Get EmailKit post ID based on template type |
| 149 |
* |
| 150 |
* @param int $form_id Form ID |
| 151 |
* @param string $template_type Template type |
| 152 |
* @return int|null Post ID or null if not found |
| 153 |
*/ |
| 154 |
public function get_emailkit_post_id($form_id, $template_type) |
| 155 |
{ |
| 156 |
$args = [ |
| 157 |
'post_type' => 'emailkit', |
| 158 |
'posts_per_page' => 1, |
| 159 |
'fields' => 'ids', // Only retrieve post IDs for efficiency |
| 160 |
'meta_query' => [ |
| 161 |
'relation' => 'OR', |
| 162 |
[ |
| 163 |
'relation' => 'AND', |
| 164 |
[ |
| 165 |
'key' => 'emailkit_template_type', |
| 166 |
'value' => $template_type, |
| 167 |
'compare' => '=' |
| 168 |
], |
| 169 |
[ |
| 170 |
'key' => 'emailkit_template_status', |
| 171 |
'value' => 'active', |
| 172 |
'compare' => '=' |
| 173 |
] |
| 174 |
] |
| 175 |
] |
| 176 |
]; |
| 177 |
|
| 178 |
$query = new WP_Query($args); |
| 179 |
$post_ids = $query->posts; |
| 180 |
|
| 181 |
return !empty($post_ids) ? $post_ids[0] : null; |
| 182 |
} |
| 183 |
|
| 184 |
} |