/**
* Return a Gravity Forms field array, whether using GF 1.9 or not
*
* @since 1.7
*
* @param array|GF_Fields $field Gravity Forms field or array
* @return array Array version of $field
*/
public static function get_field_array($field)
{
if (class_exists('GF_Fields')) {
$field_object = GF_Fields::create($field);
// Convert the field object in 1.9 to an array for backward compatibility
$field_array = get_object_vars($field_object);
} else {
$field_array = $field;
}
return $field_array;
}
public static function captcha_image()
{
$field_properties = array('type' => 'captcha', 'simpleCaptchaSize' => $_GET['size'], 'simpleCaptchaFontColor' => $_GET['fg'], 'simpleCaptchaBackgroundColor' => $_GET['bg']);
/* @var GF_Field_CAPTCHA $field */
$field = GF_Fields::create($field_properties);
if ($_GET['type'] == 'math') {
$captcha = $field->get_math_captcha($_GET['pos']);
} else {
$captcha = $field->get_captcha();
}
@ini_set('memory_limit', '256M');
$image = imagecreatefrompng($captcha['path']);
include_once ABSPATH . 'wp-admin/includes/image-edit.php';
wp_stream_image($image, 'image/png', 0);
imagedestroy($image);
die;
}
/**
* @param GF_Field $field
* @param int $input_id
* @param bool $input_only
*
* @return string
*/
public static function get_label($field, $input_id = 0, $input_only = false, $allow_admin_label = true)
{
if (!$field instanceof GF_Field) {
$field = GF_Fields::create($field);
}
$field_label = (IS_ADMIN || RG_CURRENT_PAGE == 'select_columns.php' || RG_CURRENT_PAGE == 'print-entry.php' || rgget('gf_page', $_GET) == 'select_columns' || rgget('gf_page', $_GET) == 'print-entry') && !empty($field->adminLabel) && $allow_admin_label ? $field->adminLabel : $field->label;
$input = self::get_input($field, $input_id);
if (self::get_input_type($field) == 'checkbox' && $input != null) {
return $input['label'];
} else {
if ($input != null) {
return $input_only ? $input['label'] : $field_label . ' (' . $input['label'] . ')';
} else {
return $field_label;
}
}
}
public static function refresh_field_preview()
{
check_ajax_referer('rg_refresh_field_preview', 'rg_refresh_field_preview');
$field_json = stripslashes_deep($_POST['field']);
$field_properties = GFCommon::json_decode($field_json, true);
$field = GF_Fields::create($field_properties);
$form_id = absint($_POST['formId']);
$form = GFFormsModel::get_form_meta($form_id);
require_once GFCommon::get_base_path() . '/form_display.php';
$field_content = GFFormDisplay::get_field_content($field, '', true, $form_id, $form);
$args['fieldString'] = $field_content;
$args_json = json_encode($args);
die($args_json);
}
private static function get_honeypot_field($form)
{
$max_id = self::get_max_field_id($form);
$labels = self::get_honeypot_labels();
$properties = array('type' => 'honeypot', 'label' => $labels[rand(0, 3)], 'id' => $max_id + 1, 'cssClass' => 'gform_validation_container', 'description' => __('This field is for validation purposes and should be left unchanged.', 'gravityforms'));
$field = GF_Fields::create($properties);
return $field;
}
/**
* Loop through the fields being edited and if they include Post fields, update the Entry's post object
*
* @param array $form Gravity Forms form
*
* @return void
*/
function maybe_update_post_fields($form)
{
$post_id = $this->entry['post_id'];
// Security check
if (false === GVCommon::has_cap('edit_post', $post_id)) {
do_action('gravityview_log_error', 'The current user does not have the ability to edit Post #' . $post_id);
return;
}
$update_entry = false;
$updated_post = $original_post = get_post($post_id);
foreach ($this->entry as $field_id => $value) {
//todo: only run through the edit entry configured fields
$field = RGFormsModel::get_field($form, $field_id);
if (class_exists('GF_Fields')) {
$field = GF_Fields::create($field);
}
if (GFCommon::is_post_field($field)) {
// Get the value of the field, including $_POSTed value
$value = RGFormsModel::get_field_value($field);
// Convert the field object in 1.9 to an array for backward compatibility
$field_array = GVCommon::get_field_array($field);
switch ($field_array['type']) {
case 'post_title':
case 'post_content':
case 'post_excerpt':
$updated_post->{$field_array['type']} = $value;
break;
case 'post_tags':
wp_set_post_tags($post_id, $value, false);
break;
case 'post_category':
$categories = is_array($value) ? array_values($value) : (array) $value;
$categories = array_filter($categories);
wp_set_post_categories($post_id, $categories, false);
// prepare value to be saved in the entry
$field = GFCommon::add_categories_as_choices($field, '');
// if post_category is type checkbox, then value is an array of inputs
if (isset($value[strval($field_id)])) {
foreach ($value as $input_id => $val) {
$input_name = 'input_' . str_replace('.', '_', $input_id);
$this->entry[strval($input_id)] = RGFormsModel::prepare_value($form, $field, $val, $input_name, $this->entry['id']);
}
} else {
$input_name = 'input_' . str_replace('.', '_', $field_id);
$this->entry[strval($field_id)] = RGFormsModel::prepare_value($form, $field, $value, $input_name, $this->entry['id']);
}
break;
case 'post_custom_field':
$input_type = RGFormsModel::get_input_type($field);
$custom_field_name = $field_array['postCustomFieldName'];
// Only certain custom field types are supported
if (!in_array($input_type, array('list', 'fileupload'))) {
update_post_meta($post_id, $custom_field_name, $value);
}
break;
case 'post_image':
$value = '';
break;
}
//ignore fields that have not changed
if ($value === rgget((string) $field_id, $this->entry)) {
continue;
}
// update entry
if ('post_category' !== $field->type) {
$this->entry[strval($field_id)] = $value;
}
$update_entry = true;
}
}
if ($update_entry) {
$return_entry = GFAPI::update_entry($this->entry);
if (is_wp_error($return_entry)) {
do_action('gravityview_log_error', 'Updating the entry post fields failed', $return_entry);
} else {
do_action('gravityview_log_debug', 'Updating the entry post fields for post #' . $post_id . ' succeeded');
}
}
$return_post = wp_update_post($updated_post, true);
if (is_wp_error($return_post)) {
do_action('gravityview_log_error', 'Updating the post content failed', $return_post);
} else {
do_action('gravityview_log_debug', 'Updating the post content for post #' . $post_id . ' succeeded');
}
}
/**
* @param GF_Field $field
* @param $value
* @param string $currency
* @param bool $use_text
* @param string $format
* @param string $media
*
* @return array|mixed|string
*/
public static function get_lead_field_display($field, $value, $currency = '', $use_text = false, $format = 'html', $media = 'screen')
{
if (!$field instanceof GF_Field) {
$field = GF_Fields::create($field);
}
if ($field->type == 'post_category') {
$value = self::prepare_post_category_value($value, $field);
}
return $field->get_value_entry_detail($value, $currency, $use_text, $format, $media);
}
public static function replace_field_variable($text, $form, $lead, $url_encode, $esc_html, $nl2br, $format, $input_id, $match, $esc_attr = false)
{
$field = RGFormsModel::get_field($form, $input_id);
if (!$field instanceof GF_Field) {
$field = GF_Fields::create($field);
}
$value = RGFormsModel::get_lead_field_value($lead, $field);
$raw_value = $value;
if (is_array($value)) {
$value = rgar($value, $input_id);
}
$value = self::format_variable_value($value, $url_encode, $esc_html, $format, $nl2br);
// modifier will be at index 4 unless used in a conditional shortcode in which case it would be at index 5
$i = $match[0][0] == '{' ? 4 : 5;
$modifier = strtolower(rgar($match, $i));
$value = $field->get_value_merge_tag($value, $input_id, $lead, $form, $modifier, $raw_value, $url_encode, $esc_html, $format, $nl2br);
if (!in_array($field->type, array('html', 'section', 'signature'))) {
$value = self::encode_shortcodes($value);
}
if ($esc_attr) {
$value = esc_attr($value);
}
if ($modifier == 'label') {
$value = empty($value) ? '' : $field->label;
} else {
if ($modifier == 'qty' && $field->type == 'product') {
//getting quantity associated with product field
$products = self::get_product_fields($form, $lead, false, false);
$value = 0;
foreach ($products['products'] as $product_id => $product) {
if ($product_id == $field->id) {
$value = $product['quantity'];
}
}
}
}
//Encoding left curly bracket so that merge tags entered in the front end are displayed as is and not parsed
$value = self::encode_merge_tag($value);
//filter can change merge tag value
$value = apply_filters('gform_merge_tag_filter', $value, $input_id, $modifier, $field, $raw_value);
if ($value === false) {
$value = '';
}
if ($match[0][0] != '{') {
// replace the merge tag in the conditional shortcode merge_tag attr
$value = str_replace($match[1], $value, $match[0]);
}
$text = str_replace($match[0], $value, $text);
return $text;
}
public function render($form, $ajax)
{
if (!class_exists('GFFormDisplay') || self::isDisabled()) {
return $form;
}
self::enqueueScripts($form, $ajax);
self::updateRenderedCount();
$next = GFFormDisplay::get_max_field_id($form) + 1;
$template = sprintf($this->template, get_option('rg_gforms_captcha_public_key'));
$opts = array('type' => 'section', '_is_entry_detail' => NULL, 'id' => $next, 'label' => '', 'adminLabel' => '', 'isRequired' => false, 'size' => 'medium', 'errorMessage' => '', 'inputs' => NULL, 'displayOnly' => true, 'labelPlacement' => '', 'content' => '', 'formId' => $form['id'], 'pageNumber' => GFFormDisplay::get_current_page($form['id']), 'conditionalLogic' => '', 'cssClass' => $this->buCAPTCHAIdentifier . '_section');
$form['fields'][] = GF_Fields::create($opts);
$captcha_opts = array('type' => 'html', 'id' => $next + 1, 'content' => apply_filters('bu_gravityforms_global_recaptcha_div', $template), 'cssClass' => $this->buCAPTCHAIdentifier);
$form['fields'][] = GF_Fields::create(array_merge($opts, $captcha_opts));
return $form;
}
/**
* init_attachment_process
*
* Called by WP Ajax Action: prso_gforms_youtube_upload_init
*
* Kicks off the whole video upload process
* Decodes attachments, entry and form data and passes it to method
* to process the uploads
*
* Note: attempts to increase php max execution time to allow for the
* aysyncornous upload process to complete. This may not work on all
* server environments so some people may have problems with large files :(
*
* @access public
* @author Ben Moody
*/
public function init_attachment_process()
{
//Init vars
$wp_attachment_data = array();
$entry = array();
$form = array();
if (!$this->curl_check_nonce($_POST['nonce_key'], 'adv-video-nonce')) {
die;
}
$this->plugin_error_log('exec function: init_attachment_process');
//Try and force script to continue once curl coneection has ended
ignore_user_abort(TRUE);
set_time_limit(600);
//Try to increase php max execution time
ini_set('max_execution_time', 600);
//Try to increase mysql timeout
ini_set('mysql.connect_timeout', 600);
//Get post vars
if (isset($_POST['api'], $_POST['wp_attachment_data'], $_POST['entry'], $_POST['form'])) {
//Cache selected api
$this->selected_api = $_POST['api'];
//Unserialize wp attachment data array
$wp_attachment_data = maybe_unserialize($_POST['wp_attachment_data']);
//Cache entry id and form id passed from gravity forms
$entry = urldecode($_POST['entry']);
$entry = json_decode($entry, TRUE);
//Decode form array from gravity forms
$form = urldecode($_POST['form']);
$form = json_decode($form, TRUE);
//Call method to process attachments
$this->process_wp_attachments($wp_attachment_data, $entry, $form);
//Convert the fields array back into an object as the video uploader changes it into an array
if (isset($form['fields'])) {
foreach ($form['fields'] as $key => $field) {
$form['fields'][$key] = GF_Fields::create($field);
}
}
do_action('prso_gform_pluploader_videos_uploads_end', $entry, $form, $wp_attachment_data);
}
die;
}
/**
* @param GF_Field $field
* @param string $value
* @param int $lead_id
* @param int $form_id
* @param null $form
*
* @return mixed|string|void
*/
public static function get_field_input($field, $value = '', $lead_id = 0, $form_id = 0, $form = null)
{
if (!$field instanceof GF_Field) {
$field = GF_Fields::create($field);
}
$field->adminOnly = false;
$id = intval($field->id);
$field_id = 'input_' . $form_id . "_{$id}";
$entry = RGFormsModel::get_lead($lead_id);
$post_id = $entry['post_id'];
$post_link = '';
if (is_numeric($post_id) && GFCommon::is_post_field($field)) {
$post_link = "<div>You can <a href='post.php?action=edit&post={$post_id}'>edit this post</a> from the post page.</div>";
}
$field_input = apply_filters('gform_field_input', '', $field, $value, $lead_id, $form_id);
if ($field_input) {
return $field_input;
}
// add categories as choices for Post Category field
if ($field->type == 'post_category') {
$field = GFCommon::add_categories_as_choices($field, $value);
}
$type = RGFormsModel::get_input_type($field);
switch ($type) {
case 'honeypot':
$autocomplete = RGFormsModel::is_html5_enabled() ? "autocomplete='off'" : '';
return "<div class='ginput_container'><input name='input_{$id}' id='{$field_id}' type='text' value='' {$autocomplete}/></div>";
break;
case 'adminonly_hidden':
if (!is_array($field->inputs)) {
if (is_array($value)) {
$value = json_encode($value);
}
return sprintf("<input name='input_%d' id='%s' class='gform_hidden' type='hidden' value='%s'/>", $id, $field_id, esc_attr($value));
}
$fields = '';
foreach ($field->inputs as $input) {
$fields .= sprintf("<input name='input_%s' class='gform_hidden' type='hidden' value='%s'/>", $input['id'], esc_attr(rgar($value, strval($input['id']))));
}
return $fields;
break;
default:
if (!empty($post_link)) {
return $post_link;
}
if (!isset($entry)) {
$entry = null;
}
return $field->get_field_input($form, $value, $entry);
break;
}
}
