Refactor Browse string to Choose File

Browse is not part of the Wordpress translatation file so it doesn't get
translated. Choose File is and will be translated according to the
langauge Wordpress is set.

Also add option to pass button label.

Signed-off-by: Roi Dayan <roi.dayan@gmail.com>

Author: roidayan

example/oop-example.php

@@ -130,7 +130,10 @@ function get_settings_fields() {
                     'label'   => __( 'File', 'wedevs' ),
                     'desc'    => __( 'File description', 'wedevs' ),
                     'type'    => 'file',
-                    'default' => ''
+                    'default' => '',
+                    'options' => array(
+                        'button_label' => 'Choose Image'
+                    )
                 )
             ),
             'wedevs_advanced' => array(

src/class.settings-api.php

@@ -343,9 +343,12 @@ function callback_file( $args ) {
         $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
         $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
         $id = $args['section']  . '[' . $args['id'] . ']';
+        $label = isset( $args['options']['button_label'] ) ?
+                        $args['options']['button_label'] :
+                        __( 'Choose File' );
 
         $html  = sprintf( '<input type="text" class="%1$s-text wpsa-url" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s"/>', $size, $args['section'], $args['id'], $value );
-        $html .= '<input type="button" class="button wpsa-browse" value="'.__( 'Browse' ).'" />';
+        $html .= '<input type="button" class="button wpsa-browse" value="' . $label . '" />';
         $html .= $this->get_field_description( $args );
 
         echo $html;