scripts.php
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<?php
add_action( 'init', 'ninja_forms_register_uploads_display_js_css' );
function ninja_forms_register_uploads_display_js_css(){
add_action( 'ninja_forms_display_js', 'ninja_forms_upload_display_js', 10, 2 );
}
function ninja_forms_upload_display_js( $form_id ){
if( !is_admin() ){
$fields = ninja_forms_get_fields_by_form_id( $form_id );
$output = false;
$multi = false;
foreach( $fields as $field ){
if( $field['type'] == '_upload' ){
if( !$output ){
$output = true;
}
if( !$multi && isset($field['data']['upload_multi']) && $field['data']['upload_multi'] == 1 ){
$multi = true;
}
}
}
if( $output ){
if ( defined( 'NINJA_FORMS_JS_DEBUG' ) && NINJA_FORMS_JS_DEBUG ) {
$suffix = '';
$src = 'dev';
} else {
$suffix = '.min';
$src = 'min';
}
wp_enqueue_script( 'ninja-forms-uploads-display',
NINJA_FORMS_UPLOADS_URL .'/js/' . $src . '/ninja-forms-uploads-display' .$suffix .'.js',
array( 'jquery', 'ninja-forms-display' ) );
if( $multi ){
wp_enqueue_script( 'jquery-multi-file',
NINJA_FORMS_UPLOADS_URL .'/js/min/jquery.MultiFile.pack.js',
array( 'jquery' ) );
wp_localize_script( 'ninja-forms-uploads-display', 'ninja_forms_uploads_settings', array( 'delete' => __( 'Really delete this item?', 'ninja-forms-uploads' ) ) );
}
}
}
}