<?php
class GF_Field_Repeater extends GF_Field {
public $type = 'repeater';
public static function init_admin() {
$admin_page = rgget('page');
if ($admin_page == 'gf_edit_forms' && !empty($_GET['id'])) {
add_action('gform_field_standard_settings' , array('GF_Field_Repeater', 'gform_standard_settings'), 10, 2);
add_action('gform_field_appearance_settings' , array('GF_Field_Repeater', 'gform_appearance_settings'), 10, 2);
add_action('gform_editor_js_set_default_values', array('GF_Field_Repeater', 'gform_set_defaults'));
add_action('gform_editor_js', array('GF_Field_Repeater', 'gform_editor'));
add_filter('gform_tooltips', array('GF_Field_Repeater', 'gform_tooltips'));
}
if ($admin_page == 'gf_entries') {
add_filter('gform_form_post_get_meta', array('GF_Field_Repeater', 'gform_hide_children'));
}
}
public static function init_frontend() {
add_action('gform_form_args', array('GF_Field_Repeater', 'gform_disable_ajax'));
add_action('gform_enqueue_scripts', array('GF_Field_Repeater', 'gform_enqueue_scripts'), 10, 2);
add_filter('gform_pre_render', array('GF_Field_Repeater', 'gform_unhide_children_validation'));
add_filter('gform_pre_validation', array('GF_Field_Repeater', 'gform_bypass_children_validation'));
}
public static function gform_enqueue_scripts($form, $is_ajax) {
if (!empty($form)) {
if (GF_Field_Repeater::get_field_index($form) !== false) {
wp_enqueue_script('gforms_repeater_postcapture_js', plugins_url('js/jquery.postcapture.min.js', __FILE__), array('jquery'), '0.0.1');
wp_enqueue_script('gforms_repeater_js', plugins_url('js/gf-repeater.min.js', __FILE__), array('jquery'), GF_REPEATER_VERSION);
wp_enqueue_style('gforms_repeater_css', plugins_url('css/gf-repeater.css', __FILE__), array(), GF_REPEATER_VERSION);
}
}
}
public function get_form_editor_field_title() {
return 'Repeater';
}
public function get_form_editor_field_settings() {
return array(
'admin_label_setting',
'css_class_setting',
'description_setting',
'error_message_setting',
'label_setting',
'prepopulate_field_setting'
);
}
public static function gform_set_defaults() {
echo "
case \"repeater\" :
field.label = \"Repeater\";
break;
";
}
public static function gform_standard_settings($position, $form_id) {
if ($position == 1600) {
echo "<li class=\"repeater_settings field_setting\">
<label for=\"field_repeater_start\">Start ";
gform_tooltip('form_field_repeater_start');
echo " </label>
<input type=\"number\" id=\"field_repeater_start\" min=\"1\" value=\"1\" onchange=\"SetFieldProperty('start', this.value);\">
</li>";
echo "<li class=\"repeater_settings field_setting\">
<label for=\"field_repeater_min\">Min ";
gform_tooltip('form_field_repeater_min');
echo " </label>
<input type=\"number\" id=\"field_repeater_min\" min=\"1\" value=\"1\" onchange=\"SetFieldProperty('min', this.value);\">
</li>";
echo "<li class=\"repeater_settings field_setting\">
<label for=\"field_repeater_max\">Max ";
gform_tooltip('form_field_repeater_max');
echo " </label>
<input type=\"number\" id=\"field_repeater_max\" min=\"1\" onchange=\"SetFieldProperty('max', this.value);\">
</li>";
}
}
public static function gform_appearance_settings($position, $form_id) {
if ($position == 400) {
echo "<li class=\"repeater_settings field_setting\">
<input type=\"checkbox\" id=\"field_repeater_hideLabel\" onchange=\"SetFieldProperty('hideLabel', this.checked);\">
<label for=\"field_repeater_hideLabel\" class=\"inline\">Hide Label & Description ";
gform_tooltip('form_field_repeater_hideLabel');
echo " </label>
</li>";
}
}
public static function gform_editor() {
echo "<script type=\"text/javascript\">
fieldSettings['repeater'] += ', .repeater_settings';
jQuery(document).bind('gform_load_field_settings', function(event, field, form){
jQuery('#field_repeater_start').val(field['start']);
jQuery('#field_repeater_min').val(field['min']);
jQuery('#field_repeater_max').val(field['max']);
jQuery('#field_repeater_hideLabel').prop('checked', field['hideLabel']);
});
</script>";
}
public static function gform_tooltips($tooltips) {
$tooltips['form_field_repeater_start'] = "The number of times the repeater will be repeated when the form is rendered. Leaving this field blank or setting it to a number higher than the maximum number is the same as setting it to 1.";
$tooltips['form_field_repeater_min'] = "The minimum number of times the repeater is allowed to be repeated. Leaving this field blank or setting it to a number higher than the maximum field is the same as setting it to 1.";
$tooltips['form_field_repeater_max'] = "The maximum number of times the repeater is allowed to be repeated. Leaving this field blank or setting it to a number lower than the minimum field is the same as setting it to unlimited.";
$tooltips['form_field_repeater_hideLabel'] = "If this is checked, the repeater label and description will not be shown to users on the form.";
return $tooltips;
}
function validate($value, $form) {
$repeater_required = $this->repeaterRequiredChildren;
if (!empty($repeater_required)) {
$dataArray = json_decode($value, true);
foreach ($form['fields'] as $key=>$value) {
$fieldKeys[$value['id']] = $key;
if (is_array($value['inputs'])) {
foreach ($value['inputs'] as $inputKey=>$inputValue) {
$inputKeys[$value['id']][$inputValue['id']] = $inputKey;
}
}
}
if ($dataArray['repeatCount'] < $this->min) {
$this->failed_validation = true;
$this->validation_message = "A minimum number of ".$this->min." is required.";
return;
}
if ($this->max && $dataArray['repeatCount'] > $this->max) {
$this->failed_validation = true;
$this->validation_message = "A maximum number of ".$this->max." is allowed.";
return;
}
for ($i = 1; $i < $dataArray['repeatCount'] + 1; $i++) {
foreach ($dataArray['children'] as $field_id=>$field) {
$inputNames = $field['inputs'];
$repeatSkips = $field['conditionalLogic']['skip'];
if (!is_array($inputNames)) { continue; }
if (is_array($repeatSkips)) {
if (in_array($i, $repeatSkips) || in_array('all', $repeatSkips)) { continue; }
}
foreach ($inputNames as $inputName) {
if (is_array($inputName)) { $inputName = reset($inputName); }
if (substr($inputName, -2) == '[]') {
$getInputName = substr($inputName, 0, strlen($inputName) - 2).'-'.$dataArray['repeaterId'].'-'.$i;
} else {
$getInputName = $inputName.'-'.$dataArray['repeaterId'].'-'.$i;
}
$getInputName = str_replace('.', '_', strval($getInputName));
$getInputData = rgpost($getInputName);
$getInputIdNum = preg_split("/(_|-)/", $getInputName);
if (in_array($getInputIdNum[1], $repeater_required)) {
$fieldKey = $fieldKeys[$getInputIdNum[1]];
$fieldType = $form['fields'][$fieldKey]['type'];
$failedValidation = false;
switch($fieldType) {
case 'name':
$requiredIDs = array(3, 6);
if (in_array($getInputIdNum[2], $requiredIDs) && empty($getInputData)) { $failedValidation = true; }
break;
case 'address':
$skipIDs = array(2);
if (!in_array($getInputIdNum[2], $skipIDs) && empty($getInputData)) { $failedValidation = true; }
break;
default:
if (empty($getInputData)) { $failedValidation = true; }
}
if ($failedValidation) {
$this->failed_validation = true;
if ($this->errorMessage) { $this->validation_message = $this->errorMessage; } else { $this->validation_message = "A required field was left blank."; }
return;
}
}
}
}
}
}
}
public function get_field_content($value, $force_frontend_label, $form) {
if (is_admin()) {
$admin_buttons = $this->get_admin_buttons();
$field_content = "{$admin_buttons}
<div class=\"gf-pagebreak-first gf-pagebreak-container gf-repeater gf-repeater-start\">
<div class=\"gf-pagebreak-text-before\">begin repeater</div>
<div class=\"gf-pagebreak-text-main\"><span>REPEATER</span></div>
<div class=\"gf-pagebreak-text-after\">top of repeater</div>
</div>";
} else {
$field_label = $this->get_field_label($force_frontend_label, $value);
$description = $this->get_description($this->description, 'gsection_description gf_repeater_description');
$hide_label = $this->hideLabel;
$validation_message = ( $this->failed_validation && ! empty( $this->validation_message ) ) ? sprintf( "<div class='gfield_description validation_message'>%s</div>", $this->validation_message ) : '';
if (!empty($field_label)) { $field_label = "<h2 class='gf_repeater_title'>{$field_label}</h2>"; } else { $field_label = ''; }
if ($hide_label) { $field_label = ''; $description = ''; }
$field_content = "<div class=\"ginput_container ginput_container_repeater\">{$field_label}{FIELD}</div>{$description}{$validation_message}";
}
return $field_content;
}
public function get_field_input($form, $value = '', $entry = null) {
if (is_admin()) {
return '';
} else {
$form_id = $form['id'];
$is_entry_detail = $this->is_entry_detail();
$is_form_editor = $this->is_form_editor();
$id = (int) $this->id;
$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? "input_$id" : 'input_' . $form_id . "_$id";
$tabindex = $this->get_tabindex();
$repeater_parem = $this->inputName;
$repeater_start = $this->start;
$repeater_min = $this->min;
$repeater_max = $this->max;
$repeater_required = $this->repeaterRequiredChildren;
$repeater_children = $this->repeaterChildren;
if (!empty($repeater_parem)) {
$repeater_parem_value = GFFormsModel::get_parameter_value($repeater_parem, $value, $this);
if (!empty($repeater_parem_value)) { $repeater_start = $repeater_parem_value; }
}
if (!empty($repeater_children)) {
$repeater_children_info = array();
$repeater_parems = GF_Field_Repeater::get_children_parem_values($form, $repeater_children);
foreach($repeater_children as $repeater_child) {
$repeater_children_info[$repeater_child] = array();
$repeater_child_field_index = GF_Field_Repeater::get_field_index($form, 'id', $repeater_child);
if (!empty($repeater_required)) {
if (in_array($repeater_child, $repeater_required)) {
$repeater_children_info[$repeater_child]['required'] = true;
}
}
if (!empty($repeater_parems)) {
if (array_key_exists($repeater_child, $repeater_parems)) {
$repeater_children_info[$repeater_child]['prePopulate'] = $repeater_parems[$repeater_child];
}
}
if ($repeater_child_field_index !== false) {
if ($form['fields'][$repeater_child_field_index]['inputMask']) {
$repeater_children_info[$repeater_child]['inputMask'] = $form['fields'][$repeater_child_field_index]['inputMaskValue'];
} elseif ($form['fields'][$repeater_child_field_index]['type'] == 'phone' && $form['fields'][$repeater_child_field_index]['phoneFormat'] = 'standard') {
$repeater_children_info[$repeater_child]['inputMask'] = "(999) 999-9999";
}
if ($form['fields'][$repeater_child_field_index]['conditionalLogic']) {
$repeater_children_info[$repeater_child]['conditionalLogic'] = $form['fields'][$repeater_child_field_index]['conditionalLogic'];
}
}
}
$repeater_children = $repeater_children_info;
}
if (empty($value)) {
$value['formId'] = $form_id;
if (!empty($repeater_start)) { $value['start'] = $repeater_start; }
if (!empty($repeater_min)) { $value['min'] = $repeater_min; }
if (!empty($repeater_max)) { $value['max'] = $repeater_max; }
if (!empty($repeater_children)) { $value['children'] = $repeater_children; }
$value = json_encode($value);
}
return sprintf("<input name='input_%d' id='%s' type='hidden' class='gform_repeater' value='%s' %s />", $id, $field_id, $value, $tabindex);
}
}
public function get_value_save_entry($value, $form, $input_name, $lead_id, $lead) {
$dataArray = json_decode($value, true);
$value = Array();
for ($i = 1; $i < $dataArray['repeatCount'] + 1; $i++) {
foreach ($dataArray['children'] as $field_id=>$field) {
$inputData = Array();
if (array_key_exists('inputs', $field)) {
$inputNames = $field['inputs'];
$repeatSkips = $field['conditionalLogic']['skip'];
if (is_array($repeatSkips)) {
if (in_array($i, $repeatSkips) || in_array('all', $repeatSkips)) { continue; }
}
if (is_array($inputNames)) {
foreach ($inputNames as $inputName) {
if (substr($inputName, -2) == '[]') {
$getInputName = substr($inputName, 0, strlen($inputName) - 2).'-'.$dataArray['repeaterId'].'-'.$i;
} else {
$getInputName = $inputName.'-'.$dataArray['repeaterId'].'-'.$i;
}
$getInputData = rgpost(str_replace('.', '_', strval($getInputName)));
if (!empty($getInputData)) {
if (is_array($getInputData)) {
foreach ($getInputData as $theInputData) {
$inputData[] = $theInputData;
}
} else {
$inputData[] = $getInputData;
}
}
}
}
} else {
if (GF_Field_Repeater::get_field_type($form, $field_id) == 'section') { $inputData = '[gfRepeater-section]'; }
}
$childValue[$field_id] = $inputData;
}
$value[$i] = $childValue;
}
return maybe_serialize($value);
}
public function get_value_entry_list($value, $entry, $field_id, $columns, $form) {
if (empty($value)) {
return '';
} else {
$dataArray = GFFormsModel::unserialize($value);
$arrayCount = count($dataArray);
if ($arrayCount > 1) { $returnText = $arrayCount.' entries'; } else { $returnText = $arrayCount.' entry'; }
return $returnText;
}
}
public function get_value_entry_detail($value, $currency = '', $use_text = false, $format = 'html', $media = 'screen') {
if (empty($value)) {
return '';
} else {
$dataArray = GFFormsModel::unserialize($value);
$arrayCount = count($dataArray);
$output = "
";
$count = 0;
$repeatCount = 0;
$display_empty_fields = rgget('gf_display_empty_fields', $_COOKIE);
$form_id = $this->formId;
$get_form = GFFormsModel::get_form_meta_by_id($form_id);
$form = $get_form[0];
foreach ($dataArray as $key=>$value) {
$repeatCount++;
$tableContents = '';
if (!empty($value) && !is_array($value)) {
$save_value = $value;
unset($value);
$value[0] = $save_value;
}
foreach ($value as $childKey=>$childValue) {
$count++;
$childValueOutput = '';
if (empty($display_empty_fields) && count($childValue) == 0) { continue; }
if (is_numeric($childKey)) {
$field_index = GF_Field_Repeater::get_field_index($form, 'id', $childKey);
if ($field_index === false) { continue; }
$entry_title = $form['fields'][$field_index]['label'];
} else {
$entry_title = $childKey;
}
$entry_title = str_replace('[gfRepeater-count]', $repeatCount, $entry_title);
if ($format == 'html') {
if ($childValue == '[gfRepeater-section]') {
if ($media == 'email') {
$tableStyling = ' style="font-size:14px;font-weight:bold;background-color:#eee;border-bottom:1px solid #dfdfdf;padding:7px 7px"';
} else {
$tableStyling = ' class="entry-view-section-break"';
}
} else {
if ($media == 'email') {
$tableStyling = ' style="background-color:#EAF2FA;font-family:sans-serif;font-size:12px;font-weight:bold"';
} else {
$tableStyling = ' class="entry-view-field-name"';
}
}
$tableContents .= "<tr>
<td colspan=\"2\"".$tableStyling.">".$entry_title."</td>
</tr>
";
} else {
$tableContents .= $entry_title.": ";
}
if (is_array($childValue)) {
if (count($childValue) == 1) {
$childValueOutput = $childValue[0];
} elseif (count($childValue) > 1) {
if ($format == 'html') {
if ($media == 'email') {
$childValueOutput = "<ul style=\"list-style:none;margin:0;padding:0;\">
";
} else {
$childValueOutput = "<ul>
";
}
}
foreach ($childValue as $childValueData) {
if ($format == 'html') {
$childValueOutput .= "<li>".$childValueData."</li>";
} else {
$childValueOutput .= $childValueData."
";
}
}
if ($format == 'html') { $childValueOutput .= "</ul>
"; }
}
if ($media == 'email') { $tableStyling = ''; } else { $tableStyling = ' class=\"entry-view-field-value\"'; }
if ($format == 'html') {
$tableContents .= "<tr>
<td colspan=\"2\"".$tableStyling.">".$childValueOutput."</td>
</tr>
";
} else {
$tableContents .= $childValueOutput."
";
}
}
}
if (!empty($tableContents)) {
if ($format == 'html') {
if ($media == 'email') { $tableStyling = ' width="100%" border="0" cellpadding="5" bgcolor="#FFFFFF"'; } else { $tableStyling = ' class="widefat fixed entry-detail-view"'; }
$output .= "<table cellspacing=\"0\"".$tableStyling.">
";
$output .= $tableContents;
$output .= "</table>
";
} else {
$output .= $tableContents."
";
}
}
}
}
if ($count !== 0) {
if ($format == 'text') { $output = rtrim($output); }
return $output;
} else { return ''; }
}
public function get_value_merge_tag($value, $input_id, $entry, $form, $modifier, $raw_value, $url_encode, $esc_html, $format, $nl2br) {
$output = GF_Field_Repeater::get_value_entry_detail($raw_value, '', false, $format, 'email');
$output = preg_replace("/[
]+/", "
", $output);
return trim($output);
}
public function get_value_export($entry, $input_id = '', $use_text = false, $is_csv = false) {
if (empty($input_id)) { $input_id = $this->id; }
$output = rgar($entry, $input_id);
$output = GF_Field_Repeater::get_value_entry_detail($output, '', false, 'text', 'email');
$output = preg_replace("/[
]+/", ", ", trim($output));
return $output;
}
public static function gform_hide_children($form) {
$form_id = $form['id'];
$repeaterChildren = Array();
$grid_modified = false;
$grid_meta = GFFormsModel::get_grid_column_meta($form_id);
foreach($form['fields'] as $key=>$field) {
if ($field->type == 'repeater') {
if (is_array($field->repeaterChildren)) { $repeaterChildren = array_merge($repeaterChildren, $field->repeaterChildren); }
} elseif ($field->type == 'repeater-end') { array_push($repeaterChildren, $field->id); }
if (!empty($repeaterChildren)) {
if (in_array($field->id, $repeaterChildren)) {
unset($form['fields'][$key]);
if (is_array($grid_meta)) {
$grid_pos = array_search($field->id, $grid_meta);
if ($grid_pos) {
$grid_modified = true;
unset($grid_meta[$grid_pos]);
}
}
}
}
}
if ($grid_modified) { GFFormsModel::update_grid_column_meta($form_id, $grid_meta); }
$form['fields'] = array_values($form['fields']);
return $form;
}
public static function gform_disable_ajax($args) {
$get_form = GFFormsModel::get_form_meta_by_id($args['form_id']);
$form = reset($get_form);
if (GF_Field_Repeater::get_field_index($form) !== false) {
$args['ajax'] = false;
}
return $args;
}
public static function gform_bypass_children_validation($form) {
if (GF_Field_Repeater::get_field_index($form) === false) { return $form; }
$repeaterChildren = Array();
foreach($form['fields'] as $key=>$field) {
if ($field->type == 'repeater') {
if (is_array($field->repeaterChildren)) { $repeaterChildren = array_merge($repeaterChildren, $field->repeaterChildren); }
}
if (!empty($repeaterChildren)) {
if (in_array($field->id, $repeaterChildren) && !$field->adminOnly) {
$form['fields'][$key]['adminOnly'] = true;
$form['fields'][$key]['repeaterChildValidationHidden'] = true;
}
}
}
return $form;
}
public static function gform_unhide_children_validation($form) {
if (GF_Field_Repeater::get_field_index($form) === false) { return $form; }
foreach($form['fields'] as $key=>$field) {
if ($field->repeaterChildValidationHidden) {
$form['fields'][$key]['adminOnly'] = false;
$form['fields'][$key]['repeaterChildValidationHidden'] = false;
}
}
return $form;
}
public static function get_field_index($form, $key = 'type', $value = 'repeater') {
if (is_array($form)) {
if (!array_key_exists('fields', $form)) { return false; }
} else { return false; }
foreach ($form['fields'] as $field_key=>$field_value) {
if (is_object($field_value)) {
if (property_exists($field_value, $key)) {
if ($field_value[$key] == $value) { return $field_key; }
}
}
}
return false;
}
public static function get_field_type($form, $id) {
$field_index = GF_Field_Repeater::get_field_index($form, 'id', $id);
if ($field_index !== false) { return $form['fields'][$field_index]['type']; }
return false;
}
public static function get_children_parems($form, $children_ids) {
foreach($form['fields'] as $key=>$value) {
if (in_array($value['id'], $children_ids)) {
if ($value['inputName']) {
$parems[$value['id']] = $value['inputName'];
} elseif ($value['inputs']) {
foreach($value['inputs'] as $key=>$value) {
if ($value['name']) { $parems[$value['id']] = $value['name']; }
}
}
}
}
if (!empty($parems)) { return $parems; } else { return false; }
}
public static function get_children_parem_values($form, $children_ids) {
global $wp_filter;
$children_parems = GF_Field_Repeater::get_children_parems($form, $children_ids);
if (empty($children_parems)) { return false; }
// Check the URL first
foreach($_GET as $url_key=>$url_value) {
$key = array_search($url_key, $children_parems);
if ($key !== false) {
$parems[$key][0] = $url_value;
} else {
$split_key = preg_split('/\D+\K/', $url_key);
$key = array_search($split_key[0], $children_parems);
if ($key !== false) { $parems[$key][$split_key[1]] = $url_value; }
}
}
// Then check the filters
foreach($wp_filter as $key=>$value) {
$split_key = preg_split('/^gform_field_value_+\K/', $key);
if (!empty($split_key[1])) {
$key1 = array_search($split_key[1], $children_parems);
if ($key1 !== false) {
$parems[$key1][0] = apply_filters($key, '');
} else {
$split_key2 = preg_split('/\D+\K/', $split_key[1]);
$key2 = array_search($split_key2[0], $children_parems);
if ($key2 !== false) { $parems[$key2][$split_key2[1]] = apply_filters($key, ''); }
}
}
}
if (!empty($parems)) { return $parems; } else { return false; }
}
}
GF_Fields::register(new GF_Field_Repeater());
