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zapier.php
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zapier.php
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<?php
/*
Plugin Name: Gravity Forms Zapier Add-on
Plugin URI: https://gravityforms.com
Description: Integrates Gravity Forms with Zapier, allowing form submissions to be automatically sent to your configured Zaps.
Version: 3.3
Author: Gravity Forms
Author URI: https://gravityforms.com
License: GPL-2.0+
Text Domain: gravityformszapier
Domain Path: /languages
------------------------------------------------------------------------
Copyright 2009-2020 Rocketgenius, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
defined( 'ABSPATH' ) || die();
add_action( 'init', array( 'GFZapier', 'init' ) );
class GFZapier {
private static $slug = 'gravityformszapier';
private static $path = 'gravityformszapier/zapier.php';
private static $url = 'https://www.gravityforms.com';
private static $version = '3.3';
private static $min_gravityforms_version = '1.9.10';
private static $_current_body = null;
/**
* If true, maybe_delay_feed() checks will be bypassed allowing the feeds to be processed.
*
* @var bool
*/
protected static $_bypass_feed_delay = false;
public static function init() {
//supports logging
add_filter( 'gform_logging_supported', array( 'GFZapier', 'set_logging_supported' ) );
if ( basename( $_SERVER['PHP_SELF'] ) == 'plugins.php' ) {
//loading translations
load_plugin_textdomain( 'gravityformszapier', false, '/gravityformszapier/languages' );
add_action( 'after_plugin_row_' . self::$path, array( 'GFZapier', 'plugin_row' ) );
//force new remote request for version info on the plugin page
self::flush_version_info();
}
if ( ! self::is_gravityforms_supported() ) {
return;
}
//loading data lib
require_once( self::get_base_path() . '/data.php' );
if ( is_admin() ) {
//loading translations
load_plugin_textdomain( 'gravityformszapier', false, '/gravityformszapier/languages' );
add_filter( 'transient_update_plugins', array( 'GFZapier', 'check_update' ) );
add_filter( 'site_transient_update_plugins', array( 'GFZapier', 'check_update' ) );
add_action( 'install_plugins_pre_plugin-information', array( 'GFZapier', 'display_changelog' ) );
//add item to form settings menu in expand list
add_action( 'gform_form_settings_menu', array( 'GFZapier', 'add_form_settings_menu' ), 50 );
//add action so that when form is updated, data fields are sent to Zapier
add_action( 'gform_after_save_form', array( 'GFZapier', 'send_form_updates' ), 10, 2 );
// paypal standard plugin integration hooks
if ( self::is_gravityforms_supported( '2.0-beta-2' ) ) {
add_filter( 'gform_addon_feed_settings_fields', array(
'GFZapier',
'add_post_payment_actions',
), 10, 2 );
} else {
add_action( 'gform_paypal_action_fields', array( 'GFZapier', 'add_paypal_settings' ), 10, 2 );
add_filter( 'gform_paypal_save_config', array( 'GFZapier', 'save_paypal_settings' ) );
}
if ( GFForms::get( 'page' ) == 'gf_settings' ) {
//add Zapier link to settings tabs on GF Main Settings page
if ( self::has_access( 'gravityforms_zapier' ) ) {
GFForms::add_settings_page( array(
'name' => self::$slug,
'title' => 'Zapier Settings',
'tab_label' => 'Zapier',
'handler' => array(
'GFZapier',
'settings_page',
),
'',
), self::get_base_url() . '/images/zapier_wordpress_icon_32.png' );
}
}
if ( RGForms::get( 'subview' ) == 'gravityformszapier' ) {
//add page Zapier link will go to
add_action( 'gform_form_settings_page_gravityformszapier', array( 'GFZapier', 'zapier_page' ) );
//loading upgrade lib
if ( ! class_exists( 'GFZapierUpgrade' ) ) {
require_once( 'plugin-upgrade.php' );
}
//loading Gravity Forms tooltips
require_once( GFCommon::get_base_path() . '/tooltips.php' );
add_filter( 'gform_tooltips', array( 'GFZapier', 'tooltips' ) );
}
// Gravity Forms 2.2+ System Status
add_action( 'gform_post_upgrade', array( 'GFZapierData', 'post_gravityforms_upgrade' ), 10, 3 );
add_filter( 'gform_system_report', array( 'GFZapier', 'system_report' ) );
//runs the setup when version changes
self::setup();
} else {
// ManageWP premium update filters
add_filter( 'mwp_premium_update_notification', array( 'GFZapier', 'premium_update_push' ) );
add_filter( 'mwp_premium_perform_update', array( 'GFZapier', 'premium_update' ) );
}
//integrating with Members plugin
if ( function_exists( 'members_get_capabilities' ) ) {
add_filter( 'members_get_capabilities', array( 'GFZapier', 'members_get_capabilities' ) );
}
add_action( 'gform_after_submission', array( 'GFZapier', 'send_form_data_to_zapier' ), 10, 2 );
// handling paypal fulfillment.
add_action( 'gform_paypal_fulfillment', array( 'GFZapier', 'paypal_fulfillment' ), 10, 4 );
// handling fulfillment in other payment addons.
add_action( 'gform_trigger_payment_delayed_feeds', array( 'GFZapier', 'action_trigger_payment_delayed_feeds' ), 10, 4 );
}
public static function add_form_settings_menu( $tabs ) {
$tabs[] = array(
'name' => self::$slug,
'label' => __( 'Zapier', 'gravityforms' ),
'query' => array( 'zid' => null ),
);
return $tabs;
}
public static function zapier_page() {
//see if there is a form id in the querystring
$form_id = RGForms::get( 'id' );
$zapier_id = rgempty( 'gform_zap_id' ) ? rgget( 'zid' ) : rgpost( 'gform_zap_id' );
if ( ! empty( $zapier_id ) ) {
$zapier_id = absint( $zapier_id );
}
if ( ! rgblank( $zapier_id ) ) {
self::zapier_edit_page( $form_id, $zapier_id );
} else {
self::zapier_list_page( $form_id );
}
GFFormSettings::page_footer();
}
private static function zapier_list_page( $form_id ) {
if ( rgpost( 'action' ) == 'delete' && check_admin_referer( 'gform_zapier_list_action', 'gform_zapier_list_action' ) ) {
$zid = $_POST['action_argument'];
if ( ! empty( $zid ) ) {
GFZapierData::delete_feed( $zid );
GFCommon::add_message( __( 'Zap deleted.', 'gravityformszapier' ) );
}
}
GFFormSettings::page_header( __( 'Zapier', 'gravityformszapier' ) );
?>
<script type='text/javascript'>
function DeleteZap(zid) {
//set hidden fields
jQuery('#action').val('delete');
jQuery('#action_argument').val(zid);
jQuery('#zapier_list_form')[0].submit();
}
</script>
<style type='text/css'>
a.limit-text {
display: block;
height: 18px;
line-height: 18px;
overflow: hidden;
padding-right: 5px;
color: #555;
text-overflow: ellipsis;
white-space: nowrap;
}
a.limit-text:hover {
color: #555;
}
th.column-name {
width: 30%;
}
th.column-type {
width: 20%;
}
</style>
<?php
$add_new_url = add_query_arg( array( 'zid' => 0 ) );
?>
<h3>
<span>
<?php esc_html_e( 'Zapier Feeds', 'gravityforms' ) ?>
<a id="add-new-zapier" class="add-new-h2"
href="<?php echo esc_url( $add_new_url ); ?>"><?php esc_html_e( 'Add New', 'gravityformszapier' ) ?></a>
</span>
</h3>
<?php
$zapier_table = new GFZapierTable( $form_id );
$zapier_table->prepare_items();
?>
<form id="zapier_list_form" method="post">
<?php $zapier_table->display(); ?>
<input type="hidden" id="action" name="action" value="">
<input id="action_argument" name="action_argument" type="hidden"/>
<?php wp_nonce_field( 'gform_zapier_list_action', 'gform_zapier_list_action' ) ?>
</form>
<?php
}
private static function zapier_edit_page( $form_id, $zap_id ) {
$zap = empty( $zap_id ) ? array() : GFZapierData::get_feed( $zap_id );
$is_new_zap = empty( $zap_id ) || empty( $zap );
$is_valid = true;
$is_update = false;
$form = RGFormsModel::get_form_meta( $form_id );
if ( rgpost( 'save' ) ) {
check_admin_referer( 'gforms_save_zap', 'gforms_save_zap' );
if ( rgar( $zap, 'url' ) != rgpost( 'gform_zapier_url' ) ) {
$is_update = true;
}
$zap['name'] = sanitize_text_field( rgpost( 'gform_zapier_name' ) );
$zap['url'] = esc_url_raw( rgpost( 'gform_zapier_url' ) );
$zap['is_active'] = rgpost( 'gform_zapier_active' ) ? '1' : '0';
//conditional
$zap['meta']['zapier_conditional_enabled'] = rgpost( 'gf_zapier_conditional_enabled' ) ? '1' : '0';
$zap['meta']['zapier_conditional_field_id'] = absint( rgpost( 'gf_zapier_conditional_field_id' ) );
$posted_logic_operator = rgpost( 'gf_zapier_conditional_operator' );
if ( ! in_array( $posted_logic_operator, array( 'is', 'isnot', '>', '<', 'contains', 'starts_with', 'ends_with' ) ) ) {
$posted_logic_operator = 'is';
}
$zap['meta']['zapier_conditional_operator'] = $posted_logic_operator;
$zap['meta']['zapier_conditional_value'] = wp_strip_all_tags( rgpost( 'gf_zapier_conditional_value' ) );
$zap['meta']['adminLabels'] = rgpost( 'gform_zapier_admin_labels' ) ? '1' : '0';
if ( empty( $zap['url'] ) || empty( $zap['name'] ) ) {
$is_valid = false;
}
if ( $is_valid ) {
$zap = apply_filters( 'gform_zap_before_save', apply_filters( "gform_zap_before_save_{$form['id']}", $zap, $form ), $form );
$zap_id = GFZapierData::update_feed( $zap_id, $form_id, $zap['is_active'], $zap['name'], $zap['url'], $zap['meta'] );
GFCommon::add_message( sprintf( __( 'Zap saved successfully. %sBack to list.%s', 'gravityformszapier' ), '<a href="' . esc_url( remove_query_arg( 'zid' ) ) . '">', '</a>' ) );
if ( $is_new_zap || $is_update ) {
//send field info to zap when new or url has changed
$sent = self::send_form_data_to_zapier( '', $form );
$is_new_zap = false;
}
} else {
GFCommon::add_error_message( __( 'Zap could not be updated. Please enter all required information below.', 'gravityformszapier' ) );
}
}
GFFormSettings::page_header( __( 'Zapier', 'gravityformszapier' ) );
$feed_active = $is_new_zap ? 1 : rgar( $zap, 'is_active' );
$admin_labels = $is_new_zap ? 0 : rgars( $zap, 'meta/adminLabels' );
$logic_operator = rgars( $zap, 'meta/zapier_conditional_operator' );
?>
<style type="text/css">
a.limit-text {
display: block;
height: 18px;
line-height: 18px;
overflow: hidden;
padding-right: 5px;
color: #555;
text-overflow: ellipsis;
white-space: nowrap;
}
a.limit-text:hover {
color: #555;
}
th.column-name {
width: 30%;
}
th.column-type {
width: 20%;
}
</style>
<div style="<?php echo $is_new_zap ? 'display:block' : 'display:none' ?>">
<?php echo sprintf( __( 'To create a new zap, you must have the Webhook URL. The Webhook URL may be found when you go to your %sZapier dashboard%s and create a new zap, or when you edit an existing zap. Once you have saved your new feed the form fields will be available for mapping on the Zapier site.', 'gravityformszapier' ), "<a href='https://zapier.com/app/dashboard' target='_blank'>", '</a>' ); ?>
</div>
<form method="post" id="gform_zapier_form">
<?php wp_nonce_field( 'gforms_save_zap', 'gforms_save_zap' ) ?>
<input type="hidden" id="gform_zap_id" name="gform_zap_id" value="<?php echo absint( $zap_id ) ?>"/>
<table class="form-table">
<tr valign="top">
<th scope="row">
<label for="gform_zapier_name">
<?php esc_html_e( 'Zap Name', 'gravityformszapier' ); ?><span class="gfield_required">*</span>
<?php gform_tooltip( 'zapier_name' ) ?>
</label>
</th>
<td>
<input type="text" class="fieldwidth-2" name="gform_zapier_name" id="gform_zapier_name"
value="<?php echo esc_attr( rgar( $zap, 'name' ) ) ?>"/>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="gform_zapier_url">
<?php esc_html_e( 'Webhook URL', 'gravityformszapier' ); ?><span class="gfield_required">*</span>
<?php gform_tooltip( 'zapier_url' ) ?>
</label>
</th>
<td>
<input type="text" class="fieldwidth-2" name="gform_zapier_url" id="gform_zapier_url"
value="<?php echo esc_url( rgar( $zap, 'url' ) ) ?>"/>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="gform_zapier_active">
<?php esc_html_e( 'Active', 'gravityformszapier' ); ?>
<?php gform_tooltip( 'zapier_active' ) ?>
</label>
</th>
<td>
<input type="radio" id="form_active_yes"
name="gform_zapier_active" <?php checked( $feed_active, 1 ); ?> value="1"/>
<label for="form_active_yes" class="inline"><?php esc_html_e( 'Yes', 'gravityformszapier' ) ?></label>
<input type="radio" id="form_active_no"
name="gform_zapier_active" <?php checked( $feed_active, 0 ); ?> value="0"/>
<label for="form_active_no" class="inline"><?php esc_html_e( 'No', 'gravityformszapier' ) ?></label>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="gform_zapier_admin_labels">
<?php esc_html_e( 'Use Admin Labels', 'gravityformszapier' ); ?>
<?php gform_tooltip( 'zapier_labels' ) ?>
</label>
</th>
<td>
<input type="radio" id="admin_labels_yes"
name="gform_zapier_admin_labels" <?php checked( $admin_labels, 1 ); ?> value="1"/>
<label for="admin_labels_yes" class="inline"><?php esc_html_e( 'Yes', 'gravityformszapier' ) ?></label>
<input type="radio" id="admin_labels_no"
name="gform_zapier_admin_labels" <?php checked( $admin_labels, 0 ); ?> value="0"/>
<label for="admin_labels_no" class="inline"><?php esc_html_e( 'No', 'gravityformszapier' ) ?></label>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="gform_zapier_conditional_logic">
<?php esc_html_e( 'Conditional Logic', 'gravityforms' ) ?>
<?php gform_tooltip( 'zapier_conditional' ) ?>
</label>
</th>
<td>
<input type="checkbox" id="gf_zapier_conditional_enabled" name="gf_zapier_conditional_enabled"
value="1"
onclick="if(this.checked){jQuery('#gf_zapier_conditional_container').fadeIn('fast');} else{ jQuery('#gf_zapier_conditional_container').fadeOut('fast'); }" <?php checked( rgars( $zap, 'meta/zapier_conditional_enabled' ), 1 ); ?>/>
<label for="gf_zapier_conditional_enable"><?php esc_html_e( 'Enable', 'gravityformszapier' ); ?></label>
<br/>
<div style="height:20px;">
<div
id="gf_zapier_conditional_container" <?php echo ! rgars( $zap, 'meta/zapier_conditional_enabled' ) ? "style='display:none'" : '' ?>>
<div id="gf_zapier_conditional_fields" style="display:none;">
<?php esc_html_e( 'Send to Zapier if ', 'gravityformszapier' ) ?>
<select id="gf_zapier_conditional_field_id" name="gf_zapier_conditional_field_id"
class="optin_select"
onchange='jQuery("#gf_zapier_conditional_value_container").html(GetFieldValues(jQuery(this).val(), "", 20));'></select>
<select id="gf_zapier_conditional_operator" name="gf_zapier_conditional_operator">
<option
value="is" <?php selected( $logic_operator, 'is' ); ?>><?php esc_html_e( 'is', 'gravityformszapier' ) ?></option>
<option
value="isnot" <?php selected( $logic_operator, 'isnot' ); ?>><?php esc_html_e( 'is not', 'gravityformszapier' ) ?></option>
<option
value=">" <?php selected( $logic_operator, '>' ); ?>><?php esc_html_e( 'greater than', 'gravityformszapier' ) ?></option>
<option
value="<" <?php selected( $logic_operator, '<' ); ?>><?php esc_html_e( 'less than', 'gravityformszapier' ) ?></option>
<option
value="contains" <?php selected( $logic_operator, 'contains' ); ?>><?php esc_html_e( 'contains', 'gravityformszapier' ) ?></option>
<option
value="starts_with" <?php selected( $logic_operator, 'starts_with' ); ?>><?php esc_html_e( 'starts with', 'gravityformszapier' ) ?></option>
<option
value="ends_with" <?php selected( $logic_operator, 'ends_with' ); ?>><?php esc_html_e( 'ends with', 'gravityformszapier' ) ?></option>
</select>
<div id="gf_zapier_conditional_value_container"
name="gf_zapier_conditional_value_container" style="display:inline;"></div>
</div>
<div id="gf_zapier_conditional_message" style="display:none">
<?php esc_html_e( 'To create a condition, your form must have a field supported by conditional logic.', 'gravityformzapier' ) ?>
</div>
</div>
</div>
</td>
</tr> <!-- / conditional logic -->
</table>
<p class="submit">
<?php
$button_label = $is_new_zap ? __( 'Save Zapier Feed', 'gravityformszapier' ) : __( 'Update Zapier Feed', 'gravityformszapier' );
$zapier_button = '<input class="button-primary" type="submit" value="' . $button_label . '" name="save"/>';
/**
* A filter allowing for the modification of the save button for saving a Zapier Feed (A conditional).
*
* @param string $zapier_button The HTML rendered for the save button.
*/
echo apply_filters( 'gform_save_zapier_button', $zapier_button );
?>
</p>
</form>
<script type="text/javascript">
// Conditional Functions
// initialize form object
form = <?php echo GFCommon::json_encode( $form )?> ;
// initializing registration condition drop downs
jQuery(document).ready(function () {
var selectedField = <?php echo json_encode( absint( rgars( $zap, 'meta/zapier_conditional_field_id' ) ) ); ?>;
var selectedValue = <?php echo json_encode( rgars( $zap, 'meta/zapier_conditional_value' ) )?>;
SetCondition(selectedField, selectedValue);
});
function SetCondition(selectedField, selectedValue) {
// load form fields
jQuery('#gf_zapier_conditional_field_id').html(GetSelectableFields(selectedField, 20));
var optinConditionField = jQuery('#gf_zapier_conditional_field_id').val();
var checked = jQuery('#gf_zapier_conditional_enabled').attr('checked');
if (optinConditionField) {
jQuery('#gf_zapier_conditional_message').hide();
jQuery('#gf_zapier_conditional_fields').show();
jQuery('#gf_zapier_conditional_value_container').html(GetFieldValues(optinConditionField, selectedValue, 20));
jQuery('#gf_zapier_conditional_value').val(selectedValue);
}
else {
jQuery('#gf_zapier_conditional_message').show();
jQuery('#gf_zapier_conditional_fields').hide();
}
if (!checked) jQuery('#gf_zapier_conditional_container').hide();
}
function GetFieldValues(fieldId, selectedValue, labelMaxCharacters) {
if (!fieldId)
return '';
var str = '';
var field = GetFieldById(fieldId);
if (!field)
return '';
var isAnySelected = false;
if (field['type'] == 'post_category' && field['displayAllCategories']) {
str += '<?php $dd = wp_dropdown_categories( array(
'class' => 'optin_select',
'orderby' => 'name',
'id' => 'gf_zapier_conditional_value',
'name' => 'gf_zapier_conditional_value',
'hierarchical' => true,
'hide_empty' => 0,
'echo' => false
) ); echo str_replace( "\n", '', str_replace( "'", "\\'", $dd ) ); ?>';
}
else if (field.choices) {
str += GetRuleValuesDropDown(field.choices, 'gf_zapier', 0, selectedValue, 'gf_zapier_conditional_value');
}
else {
selectedValue = selectedValue ? selectedValue.replace(/'/g, "'") : "";
//create a text field for fields that don't have choices (i.e text, textarea, number, email, etc...)
str += "<input type='text' placeholder='<?php esc_attr_e( 'Enter value', 'gravityforms' ); ?>' id='gf_zapier_conditional_value' name='gf_zapier_conditional_value' value='" + selectedValue.replace(/'/g, "'") + "'>";
}
return str;
}
function GetFieldById(fieldId) {
for (var i = 0; i < form.fields.length; i++) {
if (form.fields[i].id == fieldId)
return form.fields[i];
}
return null;
}
function TruncateMiddle(text, maxCharacters) {
if (!text)
return '';
if (text.length <= maxCharacters)
return text;
var middle = parseInt(maxCharacters / 2);
return text.substr(0, middle) + '...' + text.substr(text.length - middle, middle);
}
function GetSelectableFields(selectedFieldId, labelMaxCharacters) {
var str = '', fieldLabel;
var inputType;
for (var i = 0; i < form.fields.length; i++) {
fieldLabel = form.fields[i].adminLabel ? form.fields[i].adminLabel : form.fields[i].label;
inputType = form.fields[i].inputType ? form.fields[i].inputType : form.fields[i].type;
if (IsConditionalLogicField(form.fields[i])) {
var selected = form.fields[i].id == selectedFieldId ? "selected='selected'" : '';
str += "<option value='" + form.fields[i].id + "' " + selected + '>' + TruncateMiddle(fieldLabel, labelMaxCharacters) + '</option>';
}
}
return str;
}
function IsConditionalLogicField(field) {
var inputType = field.inputType ? field.inputType : field.type;
var supported_fields = ['checkbox', 'radio', 'select', 'text', 'website', 'textarea', 'email', 'hidden', 'number', 'phone', 'multiselect', 'post_title', 'post_tags', 'post_custom_field', 'post_content', 'post_excerpt'];
var index = jQuery.inArray(inputType, supported_fields);
return index >= 0;
}
</script>
<?php
}
public static function send_form_updates( $form, $is_new ) {
self::send_form_data_to_zapier( '', $form );
}
public static function send_form_data_to_zapier( $entry = null, $form ) {
//if there is an entry, then this is a form submission, get data out of entry to POST to Zapier
//otherwise this is a dummy setup to give Zapier the field data, get the form fields and POST to Zapier with empty data
if ( empty( $form ) && empty( $entry ) ) {
self::log_debug( 'No form or entry was provided to send data to Zapier.' );
return false;
}
//get zaps for form
$form_id = $form['id'];
$zaps = GFZapierData::get_feed_by_form( $form_id, true );
if ( empty( $zaps ) ) {
self::log_debug( "There are no zaps configured for form id {$form_id}" );
return false;
}
$is_entry = ! empty( $entry );
$is_delayed = $is_entry && self::maybe_delay_feed( $entry, $form );
if ( $is_delayed ) {
self::log_debug( 'Zapier Feed processing is delayed, not processing feed for entry #' . $entry['id'] );
return false;
}
//do not send spam entries to zapier
if ( $is_entry && $entry['status'] == 'spam' ) {
self::log_debug( 'The entry is marked as spam, NOT sending to Zapier.' );
return false;
}
$is_entry ? self::log_debug( 'Gathering entry data to send submission.' ) : self::log_debug( 'Gathering field data to send dummy submission.' );
$retval = true;
foreach ( $zaps as $zap ) {
//checking to see if a condition was specified, and if so, met, otherwise don't send to zapier
//only check this when there is an entry, simple form updates should go to zapier regardless of conditions existing
if ( ! $is_entry || ( $is_entry && self::conditions_met( $form, $zap, $entry ) ) ) {
if ( $is_entry ) {
self::log_debug( 'No condition specified or a condition was specified and met, sending to Zapier' );
}
$retval = self::process_feed( $zap, $entry, $form );
} else {
self::log_debug( 'A condition was specified and not met, not sending to Zapier' );
$retval = false;
}
}
return $retval;
}
/**
* Determines if feed processing is delayed by the PayPal Standard Add-On.
*
* Also enables use of the gform_is_delayed_pre_process_feed filter.
*
* @param array $entry The Entry Object currently being processed.
* @param array $form The Form Object currently being processed.
*
* @since 2.0.2
* @since 3.1.5 Updated to support all payment addons.
*
* @return bool
*/
public static function maybe_delay_feed( $entry, $form ) {
if ( self::$_bypass_feed_delay ) {
return false;
}
$is_delayed = false;
$slug = self::$slug;
// Backwards compatibility for GF core < 2.4.13.
if ( ! method_exists( 'GFPaymentAddOn', 'maybe_delay_feed_processing' ) ) {
// See if there is a paypal feed and zapier is set to be delayed until payment is received.
if ( class_exists( 'GFPayPal' ) ) {
$paypal_feeds = self::get_paypal_feeds( $form['id'] );
// Loop through paypal feeds to get active one for this form submission, needed to see if add-on processing should be delayed.
foreach ( $paypal_feeds as $paypal_feed ) {
if ( $paypal_feed['is_active'] && self::is_feed_condition_met( $paypal_feed, $form, $entry ) ) {
$active_paypal_feed = $paypal_feed;
break;
}
}
$is_fulfilled = rgar( $entry, 'is_fulfilled' );
if ( ! empty( $active_paypal_feed ) && self::is_delayed( $active_paypal_feed ) && self::has_paypal_payment( $active_paypal_feed, $form, $entry ) && ! $is_fulfilled ) {
$is_delayed = true;
}
}
}
/**
* Allow feed processing to be delayed.
*
* @param bool $is_delayed Is feed processing delayed?
* @param array $form The Form Object currently being processed.
* @param array $entry The Entry Object currently being processed.
* @param string $slug The Add-On slug e.g. gravityformszapier
*/
$is_delayed = apply_filters( 'gform_is_delayed_pre_process_feed', $is_delayed, $form, $entry, $slug );
$is_delayed = apply_filters( 'gform_is_delayed_pre_process_feed_' . $form['id'], $is_delayed, $form, $entry, $slug );
return $is_delayed;
}
public static function process_feed( $feed, $entry, $form ) {
$body = self::get_body( $entry, $form, $feed );
/**
* Allows the request body sent to zapier to be filtered
*
* @param array $body An associative array containing the request body that will be sent to Zapier.
* @param array $feed The Feed Object currently being processed.
* @param array $entry The Entry Object currently being processed.
* @param array $form The Form Object currently being processed.
*
* @since 3.1.1
*/
$body = gf_apply_filters( array( 'gform_zapier_request_body', $form['id'] ), $body, $feed, $entry, $form );
$headers = array();
if ( empty( $entry ) ) {
$headers['X-Hook-Test'] = 'true';
}
$json_body = json_encode( $body );
if ( empty( $body ) ) {
self::log_debug( 'There is no field data to send to Zapier.' );
return false;
}
self::log_debug( 'Posting to url: ' . $feed['url'] . ' data: ' . print_r( $body, true ) );
$form_data = array( 'sslverify' => false, 'ssl' => true, 'body' => $json_body, 'headers' => $headers );
$response = wp_remote_post( $feed['url'], $form_data );
if ( is_wp_error( $response ) ) {
self::log_error( 'The following error occurred: ' . print_r( $response, true ) );
return false;
} else {
self::log_debug( 'Successful response from Zap: ' . print_r( $response, true ) );
if ( ! empty( $entry ) ) {
self::log_debug( 'Marking entry #' . $entry['id'] . ' as fulfilled.' );
gform_update_meta( $entry['id'], self::$slug . '_is_fulfilled', true );
}
return true;
}
}
public static function get_body( $entry, $form, $feed = false ) {
/**
* Determines if the Zapier add-on should use the body already stored.
*
* @since 2.1.1
*
* @param bool true If the current body should be used. Defaults to true.
* @param array $entry The Entry Object.
* @param array $form The Form Object.
* @param array $feed The Feed Object.
*/
if ( apply_filters( 'gform_zapier_use_stored_body', true, $entry, $form, $feed ) ) {
$current_body = self::$_current_body;
if ( is_array( $current_body ) ) {
return $current_body;
}
}
$adminLabels = is_array( $feed ) ? rgars( $feed, 'meta/adminLabels' ) : false;
$use_sample_value = empty( $entry );
$body = array();
$body[ esc_html__( 'Form ID', 'gravityformszapier' ) ] = rgar( $form, 'id' );
$body[ esc_html__( 'Form Title', 'gravityformszapier' ) ] = rgar( $form, 'title' );
$entry_properties = self::get_entry_properties();
foreach ( $entry_properties as $property_key => $property_config ) {
$key = self::get_body_key( $body, $property_config['label'] );
if ( $use_sample_value ) {
$value = $property_config['sample_value'];
} else {
$value = rgar( $entry, $property_key );
}
$body[ $key ] = $value;
}
$entry_meta = GFFormsModel::get_entry_meta( $form['id'] );
foreach ( $entry_meta as $meta_key => $meta_config ) {
$key = self::get_body_key( $body, $meta_config['label'] );
if ( $use_sample_value ) {
$body[ $key ] = rgar( $meta_config, 'is_numeric' ) ? rand( 0, 10 ) : 'Sample value';
} else {
$body[ $key ] = rgar( $entry, $meta_key );
}
}
foreach ( $form['fields'] as $field ) {
$input_type = GFFormsModel::get_input_type( $field );
if ( $input_type == 'honeypot' || $field->displayOnly ) {
//skip the honeypot and displayOnly fields
continue;
}
if ( ! $use_sample_value ) {
$field_value = GFFormsModel::get_lead_field_value( $entry, $field );
$field_value = apply_filters( 'gform_zapier_field_value', $field_value, $form['id'], $field->id, $entry );
} else {
$field_value = self::get_sample_value( $field );
$field_value = apply_filters( 'gform_zapier_sample_field_value', $field_value, $form['id'], $field->id );
}
$field_label = self::get_body_label( $adminLabels, $field );
$inputs = $field instanceof GF_Field ? $field->get_entry_inputs() : rgar( $field, 'inputs' );
if ( is_array( $inputs ) && ( is_array( $field_value ) || $use_sample_value ) ) {
//handling multi-input fields
$non_blank_items = array();
//field has inputs, complex field like name, address and checkboxes. Get individual inputs
foreach ( $inputs as $input ) {
$input_label = self::get_body_label( $adminLabels, $field, $input['id'] );
$key = self::get_body_key( $body, $input_label );
$field_id = (string) $input['id'];
$input_value = rgar( $field_value, $field_id );
$body[ $key ] = $input_value;
if ( ! rgblank( $input_value ) ) {
$non_blank_items[] = $input_value;
}
}
//Also adding an item for the "whole" field, which will be a concatenation of the individual inputs
switch ( $input_type ) {
case 'checkbox' :
//checkboxes will create a comma separated list of values
$key = self::get_body_key( $body, $field_label );
$body[ $key ] = implode( ', ', $non_blank_items );
break;
case 'name' :
case 'address' :
//name and address will separate inputs by a single blank space
$key = self::get_body_key( $body, $field_label );
$body[ $key ] = implode( ' ', $non_blank_items );
break;
case 'calculation':
case 'hiddenproduct':
case 'singleproduct':
if ( $use_sample_value ) {
$name = rgar( $field_value, $field->id . '.1' );
$price = rgar( $field_value, $field->id . '.2' );
$quantity = rgar( $field_value, $field->id . '.3' );
$body['Products /'][] = array(
'product_id' => $field->id,
'product_name' => $name,
'product_quantity' => $quantity,
'product_price' => $price,
'product_price_with_options' => $price + 10 + 20,
'product_subtotal' => ( $price + 10 + 20 ) * $quantity,
'product_options' => 'Option 1, Option 2'
);
} else {
// We get all product fields at once, so skipped if products has been set
if ( isset( $body['Products /'] ) ) {
break;
}
$body['Products /'] = self::get_products_array( $form, $entry );
}
break;
}
} else {
$key = self::get_body_key( $body, $field_label );
switch ( $input_type ) {
case 'list' :
if ( $field->enableColumns ) {
// Keep for backwards compatibility
$body[ $key ] = $field_value;
// Add line-item support to list
$body[ $key . ' /' ] = maybe_unserialize( $field_value );
} else {
$body[ $key ] = maybe_unserialize( $field_value );
}
break;
default :
if ( $field->type == 'product' ) {
// Keep for backwards compatibility
$body[ $key ] = $field_value;
if ( $use_sample_value ) {
list( $name, $price ) = explode( '|', $field_value );
$quantity = rand( 1, 10 );
$body['Products /'][] = array(
'product_id' => $field->id,
'product_name' => $name,
'product_quantity' => $quantity,
'product_price' => $price,
'product_price_with_options' => $price + 10 + 20,
'product_subtotal' => ( $price + 10 + 20 ) * $quantity,
'product_options' => 'Option 1, Option 2'
);
} else {
// We get all product fields at once, so skipped if products has been set
if ( isset( $body['Products /'] ) ) {
break;
}
$body['Products /'] = self::get_products_array( $form, $entry );
}
} elseif ( $field->type == 'shipping' ) {
// Keep old shipping value for backward compatibility.
$body[ $key ] = rgblank( $field_value ) ? '' : $field_value;
// Set shipping as a faux product
if ( $use_sample_value ) {
if ( $field->get_input_type() !== 'singleshipping' ) {
list( $name, $price ) = explode( '|', $field_value );
$name = 'Shipping (' . $name . ')';
} else {
$name = 'Shipping';
$price = $field_value;
}
$body['Products /'][] = array(
'product_id' => $field->id,
'product_name' => $name,
'product_quantity' => 1,
'product_price' => $price,
'product_price_with_options' => $price,
'product_subtotal' => $price,
'product_options' => '',
);
}
} else {
$body[ $key ] = rgblank( $field_value ) ? '' : $field_value;
}
}
}
}
self::$_current_body = $body;
return $body;
}
/**
* Retrieve a sample value for the current field.
*
* @param GF_Field $field The field properties.
*
* @return array|string
*/
public static function get_sample_value( $field ) {
$default_value = 'Sample value';
$always_text = array( 'survey', 'quiz', 'poll' );
$field_id = absint( $field->id );
$choice_type = in_array( $field->type, $always_text ) || ! $field->enableChoiceValue ? 'text' : 'value';
switch ( $field->get_input_type() ) {
case 'address' :
$value[ $field_id . '.1' ] = 'Bag End';
$value[ $field_id . '.2' ] = 'Bagshot Row';
$value[ $field_id . '.3' ] = 'Hobbiton';
$value[ $field_id . '.4' ] = 'Shire';
$value[ $field_id . '.5' ] = '1234';
$value[ $field_id . '.6' ] = 'Middle Earth';
break;
case 'name' :
$value[ $field_id . '.2' ] = 'Mr.';
$value[ $field_id . '.3' ] = 'Bilbo';
$value[ $field_id . '.4' ] = 'L.';
$value[ $field_id . '.6' ] = 'Baggins';
$value[ $field_id . '.8' ] = 'Ring-bearer';
$inputs = $field->get_entry_inputs();
if ( ! is_array( $inputs ) ) {
$value = implode( ' ', $value );