jeunes-et-engages-d7/sites/all/themes/gui/jee/preprocess/field.pre.php

<?php

// dsm($vars);

$vars['theme_hook_suggestions'][] = 'field__' . $vars['element']['#view_mode'];
$vars['theme_hook_suggestions'][] = 'field__' . $vars['element']['#field_type'] . '__' . $vars['element']['#view_mode'];
$vars['theme_hook_suggestions'][] = 'field__' . $vars['element']['#field_name'] . '__' . $vars['element']['#view_mode'];

// dsm($vars['theme_hook_suggestions']);