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gw-populate-date.php: Fixed an issue where dynamic population did not trigger date population. #579

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gw-populate-date.php: Fixed an issue where dynamic population did not trigger date population. #579

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4a5f1c8
`gw-populate-date.php`: Updated snippet to tap dynamic content loaded…
saifsultanc Nov 21, 2022
e1122d6
`gw-populate-date.php`: Fixed an issue where dynamic population did n…
saifsultanc Mar 19, 2025
e303482
Merge branch 'master' into saif/fix/40733-modify-by-gppa-field-value
saifsultanc Mar 19, 2025
a6b97e0
`gw-populate-date.php`: Fixed an issue where dynamic population did n…
saifsultanc Mar 19, 2025
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119 changes: 52 additions & 67 deletions gravity-forms/gw-populate-date.php
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Original file line number Diff line number Diff line change
Expand Up @@ -4,17 +4,16 @@
*
* Provides the ability to populate a Date field with a modified date based on the current date or a user-submitted date.
*
* @version 2.8
* @version 2.6
* @author David Smith <[email protected]>
* @license GPL-2.0+
* @link http://gravitywiz.com/populate-dates-gravity-form-fields/
*/
class GW_Populate_Date {

protected static $is_script_output = false;
protected $_args;

private $_args = array();
private $_field_values = array();
protected static $is_script_output = false;

public function __construct( $args = array() ) {

Expand All @@ -28,7 +27,6 @@ public function __construct( $args = array() ) {
'min_date' => false,
'enable_i18n' => false,
'override_on_submission' => false,
'utc_offset' => get_option( 'gmt_offset' ), // Used only for time calculations on the current date.
) );

$this->_field_values = array();
Expand All @@ -49,8 +47,7 @@ public function init() {
return;
}

// Always load the script if a modifier is provided, even if no source_field_id is set
if ( $this->_args['modifier'] || $this->_args['source_field_id'] ) {
if ( $this->_args['source_field_id'] ) {
add_filter( 'gform_pre_render', array( $this, 'load_form_script' ) );
add_filter( 'gform_register_init_scripts', array( $this, 'add_init_script' ) );
add_filter( 'gform_enqueue_scripts', array( $this, 'enqueue_form_scripts' ) );
Expand Down Expand Up @@ -245,9 +242,7 @@ public function get_modified_date( $field, $timestamp = false ) {
$hour = 12;
}
}
// Ensure the time value is retained as a String.
// If saved in array format, it will not reload the value after conditional viewing/hiding.
$date = "{$hour}:{$minute} {$ampm}";
$date = array( $hour, $minute, $ampm );
} elseif ( $this->_args['enable_i18n'] ) {
$date = strftime( $format, $timestamp );
} else {
Expand Down Expand Up @@ -287,6 +282,16 @@ public static function output_script() {
<script type="text/javascript">

( function( $ ) {
if (!String.prototype.format) {
String.prototype.format = function() {
var args = arguments;
return this.replace(/{(\d+)}/g, function(match, number) {
return typeof args[number] !== 'undefined'
? args[number]
: match;
});
};
}

window.GWPopulateDate = function( args ) {

Expand All @@ -301,22 +306,34 @@ public static function output_script() {

self.init = function() {

if( self.sourceFieldId ) {
self.$sourceInputs = GWDates.getFieldInputs( self.sourceFieldId, self.formId );
self.$sourceInputs.change( function() {
self.populateDate( self.sourceFieldId, self.targetFieldId, self.getModifier(), self.format );
} );
self.$sourceInputs = GWDates.getFieldInputs( self.sourceFieldId, self.formId );

// Listen for GPPA's new `gppa_updated_batch_fields`
$( document ).on( 'gppa_updated_batch_fields', function ( e, formId, updatedFieldIDs ) {
for ( var i = 0, max = updatedFieldIDs.length; i < max; i ++ ) {
if ( self.sourceFieldId === parseInt( updatedFieldIDs[i] ) ) {
self.populateDate( self.sourceFieldId, self.targetFieldId, self.getModifier(), self.format );
}
}
} );
self.$sourceInputs.change( function() {
self.populateDate( self.sourceFieldId, self.targetFieldId, self.getModifier(), self.format );
} );

// Listen for any dynamic content loaded on modifier field (if existing) to refresh values on Target.
if ( self.modifier && self instanceof GWPopulateDate ) {
var modifier = self.modifier.inputId;

if ( modifier ) {
var modifierParent = '#field_' + self.formId + '_' + modifier;
var modifierTarget = '#input_' + self.formId + '_' + modifier;
$( modifierParent ).on( 'change', modifierTarget, function() {
self.populateDate( self.sourceFieldId, self.targetFieldId, self.getModifier(), self.format );
} );
}
}

// Listen for GPPA's new `gppa_updated_batch_fields`
$( document ).on( 'gppa_updated_batch_fields', function ( e, formId, updatedFieldIDs ) {
for ( var i = 0, max = updatedFieldIDs.length; i < max; i ++ ) {
if ( self.sourceFieldId === parseInt( updatedFieldIDs[i] ) ) {
self.populateDate( self.sourceFieldId, self.targetFieldId, self.getModifier(), self.format );
}
}
} );

if( typeof self.modifier == 'object' ) {
self.$modifierInputs = self.getInputs( self.modifier.inputId );
self.$modifierInputs.change( function() {
Expand All @@ -336,7 +353,7 @@ public static function output_script() {

self.populateDate = function( sourceFieldId, targetFieldId, modifier, format ) {

var timestamp = sourceFieldId ? GWDates.getFieldTimestamp( sourceFieldId, self.formId, undefined, self.utcOffset ) : new Date().getTime();
var timestamp = GWDates.getFieldTimestamp( sourceFieldId, self.formId );
if( timestamp === 0 ) {
return;
}
Expand All @@ -358,7 +375,7 @@ public static function output_script() {
case 'field':
var inputId = self.modifier.inputId,
value = self.getFieldValue( inputId ),
modifier = value !== '' ? self.modifier.modifier.gformFormat( value ) : false;
modifier = value !== '' ? self.modifier.modifier.format( value ) : false;
break;
}

Expand All @@ -370,11 +387,6 @@ public static function output_script() {
var $input = self.getInputs( inputId ),
value = self.getCleanNumber( $input.val(), gformExtractFieldId( inputId ), self.formId );

// Cannot retrieve value from `gfield_radio` directly on `$input`.
if ( ! $input.val() && $input.hasClass( 'gfield_radio' ) ) {
value = $input.find('input[type="radio"]:checked').val();
}

value = gform.applyFilters( 'gwpd_get_field_value', value, $input, inputId );

if ( ! value || isNaN( value ) ) {
Expand Down Expand Up @@ -408,7 +420,7 @@ public static function output_script() {
var fieldId = gformExtractFieldId( inputId ),
inputIndex = gformExtractInputIndex( inputId ),
id = inputIndex !== fieldId ? '#input_{0}_{1}' : '#input_{0}_{1}_{2}',
$input = $( id.gformFormat( self.formId, fieldId, inputIndex ) );
$input = $( id.format( self.formId, fieldId, inputIndex ) );

return $input;
};
Expand Down Expand Up @@ -1548,7 +1560,7 @@ function processTzCorrection(tzOffset, oldValue) {

window.GWDates = {

getFieldTimestamp: function( dateTimeFieldId, formId, $inputs, utcOffset ) {
getFieldTimestamp: function( dateTimeFieldId, formId, $inputs ) {

var field;

Expand Down Expand Up @@ -1609,45 +1621,23 @@ function processTzCorrection(tzOffset, oldValue) {
break;
}

/*
* If the date matches the current date, attach the time to it as well so time calculations
* work as expected rather than off of midnight.
*/
var now = new Date();

// Convert now to use the UTC offset from the server.
now = new Date( now.getTime() + ( now.getTimezoneOffset() * 60000 ) + ( utcOffset * 60 * 60000 ) );

if (datetime.getDate() == now.getDate() && datetime.getMonth() == now.getMonth() && datetime.getFullYear() == now.getFullYear()) {
datetime.setHours(now.getHours());
datetime.setMinutes(now.getMinutes());
datetime.setSeconds(now.getSeconds());
}

var timestamp = datetime === false ? false : datetime.getTime();

break;

case 'time':

var hour = parseInt( $inputs.eq( 0 ).val() ),
min = parseInt( $inputs.eq( 1 ).val() ),
var hour = $inputs.eq( 0 ).val(),
min = $inputs.eq( 1 ).val(),
ampm = $inputs.eq( 2 ).val(),
missingData = isNaN( hour ) || isNaN( min ),
missingData = ! hour || ! min,
datetime = missingData ? false : new Date();

if ( $inputs.eq( 2 ).length ) {
hours = hour;

if (ampm.toLowerCase() === 'am') {
hours += hour === 12 ? -12 : 0;
} else {
hours += hour !== 12 ? 12 : 0;
}

datetime.setHours( hours );
if ( $inputs.eq( 2 ).length ) {
datetime.setHours( parseInt( hour ) + ( ampm.toLowerCase() === 'pm' ? 12 : 0 ) );
} else {
datetime.setHours( hour );
datetime.setHours( parseInt( hour ) );
}

datetime.setMinutes( min );
Expand Down Expand Up @@ -1742,7 +1732,7 @@ classes = $field.attr( 'class' ),
case 'time':
var hours = isNaN( date.getHours() ) ? '' : date.getHours(),
minutes = isNaN( date.getMinutes() ) ? '' : date.getMinutes(),
hasAMPM = $inputs.filter( 'select' ).length === 1,
hasAMPM = $inputs.length === 3,
isPM = false;

if ( hasAMPM ) {
Expand All @@ -1751,9 +1741,6 @@ classes = $field.attr( 'class' ),
} else if ( hours > 12 ) {
hours -= 12;
isPM = true;
} else if ( hours == 12 ) {
// for 12 PM, the PM display should update
isPM = true;
}
}

Expand Down Expand Up @@ -1894,13 +1881,12 @@ public function add_init_script( $form ) {
'targetFieldId' => $this->_args['target_field_id'],
'sourceFieldId' => $this->_args['source_field_id'],
'modifier' => $this->_args['modifier'],
'utcOffset' => $this->_args['utc_offset'],
// Keep the format in the `date()` format for JS.
'format' => $this->get_format( false ),
);

$script = 'new GWPopulateDate( ' . json_encode( $args ) . ' );';
$slug = implode( '_', array_filter( array( 'gw_populate_date', $this->_args['form_id'], $this->_args['source_field_id'], $this->_args['target_field_id'], rgar( $this->_args['modifier'], 'inputId' ) ) ) );
$slug = implode( '_', array( 'gw_populate_date', $this->_args['form_id'], $this->_args['source_field_id'], $this->_args['target_field_id'] ) );

GFFormDisplay::add_init_script( $this->_args['form_id'], $slug, GFFormDisplay::ON_PAGE_RENDER, $script );

Expand Down Expand Up @@ -2068,4 +2054,3 @@ function ( $s ) {
'target_field_id' => 5,
'modifier' => '+7 days',
) );

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