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gw-advanced-merge-tags.php: Fixed an issue with unknown advanced merge tag label. #860

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Jul 25, 2024
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gw-advanced-merge-tags.php: Fixed an issue with unknown advanced merge tag label. #860

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79 changes: 40 additions & 39 deletions gravity-forms/gw-advanced-merge-tags.php
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Original file line number Diff line number Diff line change
Expand Up @@ -160,61 +160,62 @@ public function replace_merge_tags( $text, $form, $entry ) {
// matches {Label:#fieldId#}
// {Label:#fieldId#:#options#}
// {Custom:#options#}
while ( preg_match_all( '/{(\w+)(:([\w&,=)(\-]+)){1,2}}/mi', $text, $matches, PREG_SET_ORDER ) ) {
preg_match_all( '/{(\w+)(:([\w&,=)(\-]+)){1,2}}/mi', $text, $matches, PREG_SET_ORDER );

foreach ( $matches as $match ) {
foreach ( $matches as $match ) {

list( $tag, $type, $args_match, $args_str ) = array_pad( $match, 4, false );
parse_str( $args_str, $args );
list( $tag, $type, $args_match, $args_str ) = array_pad( $match, 4, false );
parse_str( $args_str, $args );

$args = array_map( array( $this, 'check_for_value_modifiers' ), $args );
$value = '';
$args = array_map( array( $this, 'check_for_value_modifiers' ), $args );
$value = '';

switch ( $type ) {
case 'post':
$value = $this->get_post_merge_tag_value( $args );
break;
case 'post_meta':
case 'custom_field':
$value = $this->get_post_meta_merge_tag_value( $args );
break;
case 'source_post':
if ( empty( $entry ) || ! rgar( $entry, 'id' ) ) {
break;
}
$source_post_id = gform_get_meta( $entry['id'], 'source_post_id' );
if ( ! $source_post_id ) {
break;
}
$args['id'] = $source_post_id;
$args['prop'] = $args_str;
$value = $this->get_post_merge_tag_value( $args );
break;
case 'entry':
$args['entry'] = $entry;
$value = $this->get_entry_merge_tag_value( $args );
switch ( $type ) {
case 'post':
$value = $this->get_post_merge_tag_value( $args );
break;
case 'post_meta':
case 'custom_field':
$value = $this->get_post_meta_merge_tag_value( $args );
break;
case 'source_post':
if ( empty( $entry ) || ! rgar( $entry, 'id' ) ) {
break;
case 'entry_meta':
$args['entry'] = $entry;
$value = $this->get_entry_meta_merge_tag_value( $args );
}
$source_post_id = gform_get_meta( $entry['id'], 'source_post_id' );
if ( ! $source_post_id ) {
break;
}
$args['id'] = $source_post_id;
$args['prop'] = $args_str;
$value = $this->get_post_merge_tag_value( $args );
break;
case 'entry':
$args['entry'] = $entry;
$value = $this->get_entry_merge_tag_value( $args );
break;
case 'entry_meta':
$args['entry'] = $entry;
$value = $this->get_entry_meta_merge_tag_value( $args );
break;
// @todo: Add a whitelist here that the user can provide when they initialize the class.
// case 'callback':
// $args['callback'] = array_shift( array_keys( $args ) );
// unset( $args[ $args['callback'] ] );
// $args['entry'] = $entry;
// $value = $this->get_callback_merge_tag_value( $args );
// break;
}
default:
continue 2;
}

// @todo: figure out if/how to support values that are not strings
if ( is_array( $value ) || is_object( $value ) ) {
$value = '';
}
// @todo: figure out if/how to support values that are not strings
if ( is_array( $value ) || is_object( $value ) ) {
$value = '';
}

$text = str_replace( $tag, $value, $text );
$text = str_replace( $tag, $value, $text );

}
}

return $text;
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