<?php 

function thumbnail_admin_settings(){
    $form = array();
    $configurations = thumbnail_get_conf();
	$form['settings'] = array(
		'#type' => 'fieldset',
		'#title' => t('Thumbnail client settings'),
		'#collapsible' => TRUE,
	);
	$form['settings']['thumbnail_url'] = array(
		'#type' => 'textfield',
		'#title' => t('Thumbnail service URL'),
		'#required'=>true,
		'#default_value' => (isset($configurations['thumbnail_url'])?$configurations['thumbnail_url']:'http://traitements.oieau.fr/imagette/imagik.php'),
		'#description' => t('URL of the thumbnail_url service')
	);
    $form['settings']['thumbnail_local_store'] = array(
		'#type' => 'textfield',
		'#title' => t('Local storage of Thumbnail'),
		'#required'=>true,
		'#default_value' => (isset($configurations['thumbnail_local_store'])?$configurations['thumbnail_local_store']:'public://thumbnail'),
		'#description' => t('Local store of thumdnail. Use public:// directory')
	);
    $form['buttons']['submit'] = array('#type' => 'submit', '#value' => t('Save configuration') );
	$form['#validate'][] = 'thumbnail_admin_settings_validate';
	$form['#submit'][] = 'thumbnail_admin_settings_submit';
	$form['#theme'] = 'thumbnail_settings_form';
    return $form;
}

//fonction de validation du formulaire de configuration du module glossaire_auto
function thumbnail_admin_settings_validate($form, &$form_state) {
	//DO nothing...
}

//fonction de validation du formulaire de configuration du module glossaire_auto
function thumbnail_admin_settings_submit($form, &$form_state) {
	
	$configurations = array(
      'thumbnail_url' => $form_state['values']['thumbnail_url'],
	  'thumbnail_local_store' => $form_state['values']['thumbnail_local_store'],
      
	);
	thumbnail_set_conf($configurations);
}