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gw-format-date-merge-tags.php: Added i18n date format support. #919

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Nov 19, 2024
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gw-format-date-merge-tags.php: Added i18n date format support. #919

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111 changes: 81 additions & 30 deletions gravity-forms/gw-format-date-merge-tags.php
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Original file line number Diff line number Diff line change
Expand Up @@ -9,50 +9,101 @@
* Plugin URI: https://gravitywiz.com/gravity-forms-date-merge-tags/
* Description: Adds merge tag modifiers for formatting date merge tags using PHP Date Formats.
* Author: Gravity Wiz
* Version: 0.4
* Version: 0.5
* Author URI: https://gravitywiz.com
*/
add_filter( 'gform_pre_replace_merge_tags', function( $text, $form, $entry, $url_encode, $esc_html, $nl2br, $format ) {
class GW_Format_Date_Merge_Tag {

preg_match_all( '/{[^{]*?:(\d+(\.\d+)?)(:(.*?))?}/mi', $text, $matches, PREG_SET_ORDER );
private $_args = array();

foreach ( $matches as $match ) {
public function __construct( $args = array() ) {

$input_id = $match[1];
$field = GFFormsModel::get_field( $form, $input_id );
// set our default arguments, parse against the provided arguments, and store for use throughout the class
$this->_args = wp_parse_args( $args, array(
'form_id' => false,
'field_id' => false,
'locale' => null,
) );

if ( ! $field || $field->get_input_type() !== 'date' ) {
continue;
}
// do version check in the init to make sure if GF is going to be loaded, it is already loaded
add_action( 'init', array( $this, 'init' ) );
}

$i = $match[0][0] === '{' ? 4 : 5;
$modifier = rgar( array_map( 'trim', explode( ',', rgar( $match, $i ) ) ), 0 );
if ( ! $modifier ) {
continue;
}
public function init() {
add_filter( 'gform_pre_replace_merge_tags', array( $this, 'replace_merge_tags' ), 10, 7 );
}

$value = GFFormsModel::get_lead_field_value( $entry, $field );
$value = $field->get_value_merge_tag( $value, $input_id, $entry, $form, $modifier, $value, $url_encode, $esc_html, $format, $nl2br );
if ( ! $value ) {
continue;
public function replace_merge_tags( $text, $form, $entry, $url_encode, $esc_html, $nl2br, $format ) {
$current_locale = determine_locale();
$locale = $this->_args['locale'];
if ( $locale ) {
switch_to_locale( $locale );
}

$format = $field->dateFormat ? $field->dateFormat : 'mdy';
$parsed_date = GFCommon::parse_date( $value, $format );
preg_match_all( '/{[^{]*?:(\d+(\.\d+)?)(:(.*?))?}/mi', $text, $matches, PREG_SET_ORDER );

foreach ( $matches as $match ) {

$input_id = $match[1];
$field = GFFormsModel::get_field( $form, $input_id );

if ( ! $field || $field->get_input_type() !== 'date' ) {
continue;
}

$i = $match[0][0] === '{' ? 4 : 5;
$modifier = rgar( array_map( 'trim', explode( ',', rgar( $match, $i ) ) ), 0 );
if ( ! $modifier ) {
continue;
}

$value = GFFormsModel::get_lead_field_value( $entry, $field );
$value = $field->get_value_merge_tag( $value, $input_id, $entry, $form, $modifier, $value, $url_encode, $esc_html, $format, $nl2br );
if ( ! $value ) {
continue;
}

$format = $field->dateFormat ? $field->dateFormat : 'mdy';
$parsed_date = GFCommon::parse_date( $value, $format );

// On the Notifications/Confirmation side, & gets encoded to &. Decode it back.
$modifier = htmlspecialchars_decode( $modifier );
// On the Notifications/Confirmation side, & gets encoded to &. Decode it back.
$modifier = htmlspecialchars_decode( $modifier );

// For whatever reason, Populate Anything's LMTs works better with `&comma` than `,`. But... date() doesn't
// like it so let's replace it before we pass it to date().
$modifier = str_replace( ',', ',', $modifier );
// For whatever reason, Populate Anything's LMTs works better with `&comma` than `,`. But... date() doesn't
// like it so let's replace it before we pass it to date().
$modifier = str_replace( ',', ',', $modifier );

// phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
$replace = date( $modifier, strtotime( sprintf( '%d-%d-%d', $parsed_date['year'], $parsed_date['month'], $parsed_date['day'] ) ) );
$timestamp = strtotime( sprintf( '%d-%d-%d', $parsed_date['year'], $parsed_date['month'], $parsed_date['day'] ) );

$text = str_replace( $match[0], $replace, $text );
// phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
$replace = wp_date( $modifier, $timestamp );

$text = str_replace( $match[0], $replace, $text );
}

// Switch back to default locale.
if ( $locale ) {
switch_to_locale( $current_locale );
}

return $text;
}

return $text;
}, 10, 7 );
public function is_applicable_form( $form ) {
$form_id = isset( $form['id'] ) ? $form['id'] : $form;

return empty( $this->_args['form_id'] ) || (int) $form_id === (int) $this->_args['form_id'];
}
}

# Configuration

new GW_Format_Date_Merge_Tag( array(
'form_id' => 123,
) );

# Configuration with locale enabled.
// new GW_Format_Date_Merge_Tag( array(
// 'form_id' => 123,
// 'locale' => 'fr_FR',
// ) );
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