# pdf-for-wpforms/trunk/wpforms/index.php
PDF for WPForms + Drag and Drop Template Builder, version trunk. 1,297 lines.
- Page: https://pluginprobe.com/plugins/pdf-for-wpforms/trunk/code/wpforms/index.php
- Raw: https://pluginprobe.com/plugins/pdf-for-wpforms/trunk/raw/wpforms/index.php
- Modified: 2026-09-10T07:47:04+00:00
Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/pdf-for-wpforms/trunk/code/wpforms/index.php#L10-L20`.
```php
-1,
'post_type' => 'wpforms'
);
$wpforms = get_posts($args);
if ($wpforms) {
foreach ($wpforms as $post) {
$form_id = $post->ID;
$form_title = $post->post_title;
$forms[$form_id] = $form_title;
}
} else {
$forms[0] = esc_html__("No form", "pdf-for-wpforms");
}
return $forms;
}
function wpforms_form_settings_pdf_single_after()
{
?>
';
continue;
}
}
// Set a default field name if empty.
if (empty($field_name) && $field_name !== null) {
$field_name = $this->get_default_field_name($field_id);
}
/** This filter is documented in src/SmartTags/SmartTag/FieldHtmlId.php.*/
$field_val = apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
'wpforms_html_field_value',
$field_val,
isset($this->fields[$field_id]) ? $this->fields[$field_id] : $field,
$this->form_data,
'email-html'
);
// Replace new lines with tags.
$field_val = str_replace(["\r\n", "\r", "\n"], ' ', $field_val);
// Append the field item to the message.
$message .= '
';
$message .= '
' . $field_name . '
';
$message .= '
' . $field_val . '
';
$message .= '
';
}
return $message . '
';
}
public function get_default_field_name($field_id)
{
return sprintf( /* translators: %1$d - field ID. */
esc_html__('Field ID #%1$d', 'wpforms-lite'),
absint($field_id)
);
}
public function process_special_field_values($field)
{ // phpcs:ignore Generic.Metrics.CyclomaticComplexity
$field_name = null;
$field_val = null;
// Use a switch-case statement to handle specific field types.
switch ($field['type']) {
case 'divider':
$field_name = !empty($field['label']) ? str_repeat('—', 3) . ' ' . $field['label'] . ' ' . str_repeat('—', 3) : null;
$field_val = !empty($field['description']) ? $field['description'] : '';
break;
case 'pagebreak':
// Skip if position is 'bottom'.
if (!empty($field['position']) && $field['position'] === 'bottom') {
break;
}
$title = !empty($field['title']) ? $field['title'] : esc_html__('Page Break', 'wpforms-lite');
$field_name = str_repeat('—', 6) . ' ' . $title . ' ' . str_repeat('—', 6);
break;
case 'html':
// Skip if the field is conditionally hidden.
if ($this->is_field_conditionally_hidden($field['id'])) {
break;
}
$field_name = !empty($field['name']) ? $field['name'] : esc_html__('HTML / Code Block', 'wpforms-lite');
$field_val = $field['code'];
break;
case 'content':
// Skip if the field is conditionally hidden.
if ($this->is_field_conditionally_hidden($field['id'])) {
break;
}
$field_name = esc_html__('Content', 'wpforms-lite');
$field_val = $field['content'];
break;
default:
$field_name = '';
$field_val = '';
break;
}
return [$field_name, $field_val];
}
public function is_field_conditionally_hidden($field_id)
{
return !empty($this->form_data['fields'][$field_id]['conditionals']) && !wpforms_conditional_logic_fields()->field_is_visible($this->form_data, $field_id);
}
public function wrap_content_with_table_row($content, $form_data, $fields, $entry_id)
{ // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
// If the content is empty, return it as is.
if (empty($content)) {
return $content;
}
// Process the smart tags in the content.
$processed_content = $this->process_tag($content, $form_data, $fields, $entry_id);
// If the content doesn't contain any smart tags, wrap it in a table row, and return early.
// Don't go beyond this point if the content doesn't contain any smart tags.
if (!preg_match('/{\w+}/', $processed_content)) {
//return '
' . $processed_content . '
';
return $processed_content;
}
// Split the content into lines and remove empty lines.
$lines = array_filter(explode("\n", $content), 'strlen');
// Initialize an empty string to store the modified content.
$modified_content = '';
// Iterate through each line.
foreach ($lines as $line) {
// Trim the line.
$trimmed_line = $this->process_tag(trim($line), $form_data, $fields, $entry_id);
// Extract tags at the beginning of the line.
preg_match('/^(?:\{[^}]+}\s*)+/i', $trimmed_line, $before_line_tags);
if (!empty($before_line_tags[0])) {
// Include the extracted tags at the beginning to the modified content.
$modified_content .= trim($before_line_tags[0]);
// Remove the extracted tags from the trimmed line.
$trimmed_line = trim(substr($trimmed_line, strlen($before_line_tags[0])));
}
// Extract all smart tags from the remaining content.
preg_match_all('/\{([^}]+)}/i', $trimmed_line, $after_line_tags);
// Remove the smart tags from the content.
$content_without_smart_tags = str_replace($after_line_tags[0], '', $trimmed_line);
if (!empty($content_without_smart_tags)) {
// Wrap the content without the smart tags in a new table row.
//$modified_content .= '
' . $content_without_smart_tags . '
';
$modified_content .= $content_without_smart_tags;
}
if (!empty($after_line_tags[0])) {
// Move all smart tags to the end of the line after the closing tag.
$modified_content .= implode(' ', $after_line_tags[0]);
}
}
// Return the modified content.
return $modified_content;
}
public function process_tag($input = '', $form_data = '', $fields = '', $entry_id = '')
{
return wpforms_process_smart_tags($input, $form_data, $fields, $entry_id);
}
}
$yeepdf_settings_wpforms = new Superaddons_Pdf_Creator_Wpfroms_Backend;
```