modules/fileapi/fileapi_ui.module

<?php
// $Id: fileapi_ui.module,v 1.1 2006/09/27 07:40:54 dopry Exp $

/**
 * @file
 * enables a user interface for managing fileapi mountpoints.
 */

/**
 * Implementation of hook_help().
 */
function fileapi_ui_help($section) {
  switch ($section) {
    case 'admin/settings/modules#description':
      return t('fileapi user interface for managing mountpoints, and enabling simpletests.');
  }
}

/** 
 * Implementation of hook_perm
 */
function fileapi_ui_perms() {
  return array('administer fileapi mountpoints');
}

/**
 * Implmentation of hook_menu
 * create menu callbacks for utilities
 * and load storage drivers.
 */
function fileapi_ui_menu($may_cache) {
  $items = array();
  if ($may_cache) {

    $items[] = array(
		  'path' => 'admin/settings/fileapi',
		  'title' => t('fileapi'),
		  'callback' => 'drupal_get_form',
      'callback arguments' => array('fileapi_admin_settings'),
		  'access' => user_access('administer fileapi mountpoints'),
		  'type' => MENU_NORMAL_ITEM,
    );

    $items[] = array(
      'path' => 'admin/settings/fileapi/mountpoint',
      'title' => t('mountpoints'),
      'callback' => 'fileapi_mountpoint_list', 
		  'access' => user_access('administer fileapi mountpoints'),
      'type' => MENU_NORMAL_ITEM,
    );

    $items[] = array(
      'path' => 'admin/settings/fileapi/mountpoint/list',
      'title' => t('list'),
      'type' => MENU_DEFAULT_LOCAL_TASK,
      'weight' => 1,
    );

    $items[] = array(
      'path' => 'admin/settings/fileapi/mountpoint/edit',
      'title' => t('edit'),
      'callback' => 'drupal_get_form', 
      'callback arguments' => array('fileapi_mountpoint_edit_form'),
      'access' => user_access('administer fileapi mountpoints'),
      'type' => MENU_CALLBACK,
      'weight' => 2,
    );

    $items[] = array(
      'path' => 'admin/settings/fileapi/mountpoint/add',
      'title' => t('add'),
      'callback' => 'drupal_get_form', 
      'callback arguments' => array('fileapi_mountpoint_add_form'),
      'access' => user_access('administer fileapi mountpoints'),
      'type' => MENU_LOCAL_TASK,
      'weight' => 2,
    );

    $items[] = array(
      'path' => 'admin/settings/fileapi/mountpoint/delete',
      'title' => t('delete'),
      'callback' => 'drupal_get_form', 
      'callback arguments' => array('fileapi_mountpoint_delete_form'),
      'access' => user_access('administer fileapi mountpoints'),
      'type' => MENU_CALLBACK,
      'weight' => 2,
    );
  }
  return $items;
}

/**
 * fileapi settings form.
 */
function fileapi_ui_admin_settings() {

  $form['fileapi_public_path'] = array(
    '#title' => t('Public Files Path')
    '#description' => t('The filesystem path where publicly accessible files should be stored.'),
    '#type' => 'textfield',
    '#default_value' => fileapi_public_path(),
  );
  $form['fileapi_private_path'] = array(
    '#title' => t('Public Files Path')
    '#description' => t('The filesystem path where publicly accessible files should be stored.'),
    '#type' => 'textfield',
    '#default_value' => fileapi_private_path(),
  );
  $form['fileapi_tmp_path'] = array(
    '#title' => t('Public Files Path')
    '#description' => t('The filesystem path where publicly accessible files should be stored.'),
    '#type' => 'textfield',
    '#default_value' => fileapi_tmp_path(),
  );

    
  return system_settings_form($form);
}


function fileapi_ui_mountpoint_list() {
  $form = array('#tree' => TRUE);
  $result = db_query('SELECT * FROM {fileapi_mountpoint}');
  $rows = array();
  $header = array(t('name'), t('Mountpoint'), t('Driver'), '', '');
  while( $mountpoint = db_fetch_array($result) ) {  
   //debug_msg($repository);
    $row = array();
    $row[] = $mountpoint['name'];
    $row[] = $mountpoint['mountpoint'];
    $row[] = $mountpoint['driver'];
    if (!$mountpoint['system']) {
      $row[] = l(t('Edit'), 'admin/settings/fileapi/mountpoint/edit/'. $mountpoint['frid']);
      $row[] = l(t('Delete'), 'admin/settings/fileapi/mountpoint/delete/'. $mountpoint['frid']);
    } 
    else {
      $row[] = '';
      $row[] = '';
    }
    $rows[] = $row;
  }
  return theme('table', $header, $rows); 
}


function fileapi_ui_mountpoint_edit_form($frid) {
  $form = array();
  $result = db_query('SELECT * FROM {fileapi_mountpoint} WHERE frid="%s"', $frid);
  while( $mountpoint = db_fetch_array($result) ) {
    drupal_set_title($mountpoint['mountpoint'] .' '. t('edit'));
    $mountpoint['settings'] = unserialize($mountpoint['settings']);
    $form = fileapi_mountpoint_add_form($mountpoint);
    $form['frid'] = array('#type' => 'value', '#value' => $mountpoint['frid']);
  }
  //drupal_set_message('<pre>'. print_r($form, true) .'</pre>');
  return $form;
}

function fileapi_ui_mountpoint_edit_form_submit($form_id, $form_values) {
  if (user_access('administer mountpoints')) {
    //debug_msg($form_values, 'updating with');
    db_query("UPDATE {fileapi_mountpoint} SET name='%s', mountpoint='%s', access_control= '%s', settings='%s' WHERE frid=%d",
      $form_values['name'], $form_values['mountpoint'], $form_values['access control'], serialize($form_values['settings']), $form_values['frid']);
  }
  return 'admin/settings/fileapi/mountpoint/list';
}

function fileapi_ui_mountpoint_add_form($form_values = NULL) {
  //debug_msg($form_values, 'add_form');
  $form = array('#multistep' => TRUE);
  $form['name'] = array(
    '#title' => t('Name'),
    '#type' => 'textfield',
    '#default_value' => $form_values['name'],
  );
  $form['mountpoint'] = array(
    '#title' => t('Mountpoint'),
    '#type' => 'textfield',
    '#default_value' => $form_values['mountpoint'],
  );

  $form['access control'] = array(
    '#type' => 'select',
    '#title' => t('Default Access Control Handler'),
    //@todo: replace will call back to get access control systems.
    '#options' => array(FALSE => t('No Access Control')),
    '#default_value' => _fileapi_default_access_control(),
  );

  $drivers = fileapi_get_enabled_drivers();
  $form['driver'] = array(
    '#type' => 'select',
    '#title'=> t('Driver'),
    '#options' => $drivers,
    '#default_value' => $form_values['driver'],
  );  

  if (isset($form_values['driver'])) {
    $form['settings'] = drupal_retrieve_form('fileapi_driver_'. $drivers[$form_values['driver']] .'_settings_form', $form_values['settings'] );
    $form['driver']['#type'] = 'value';
  }

  $form['submit'] = array(  
    '#type' => 'submit',
    '#value' => t('submit'),
  );
  
  return $form;
}


function fileapi_ui_mountpoint_add_form_validate() {
  //drupal_set_message('fileapi_mountpoint_add_form_validate');
}
function fileapi_ui_mountpoint_add_form_submit($form_id, $form_values) {
  drupal_set_message('fileapi_mountpoint_add_form_submit'); 
  //debug_msg($form_values);
  if($form_values['driver'] != $form_values['settings']['driver']) {
    return FALSE;
  }
  //lose stuff we don't wnat in the db.
  unset($form_values['settings']['driver']);
  db_query("INSERT INTO {fileapi_mountpoint} (name, driver, access_control, settings)
            VALUES ('%s', '%s', '%s', '%s')", $form_values['name'], $form_values['driver'], 
            $form_values['access control'], serialize($form_values['settings']));
  
  return 'admin/settings/fileapi/mountpoint/list';
  
}

function fileapi_ui_mountpoint_delete_form($frid) {
  $form['frid'] = array('#type' => 'value', '#value' => $frid);
  return confirm_form($form,
    t('Are you sure you want to delete repository %name?', array('%name' => db_result(db_query('SELECT name FROM {fileapi_mountpoint} WHERE frid = %d', $frid)))),
    'admin/settings/fileapi/mountpoint/list',
    t('Your settings will be lost. This action can not be undone.'),
    t('Delete'),
    t('Cancel')
  );
}


function fileapi_ui_mountpoint_delete_form_submit($form_id, $form_values) {
  $mountpoint = db_fetch_array(db_query('SELECT * FROM {fileapi_mountpoint} WHERE frid=%d',  $form_values['frid']));
  if (!$mountpoint['system']) {
    if (user_access('administer mountpoints')) {
      db_query('DELETE FROM {fileapi_mountpoint} WHERE frid=%d', $form_values['frid']);
      drupal_set_message('Mountpoint '. $mountpoint['name'] .' was deleted');
    }
    else {
      drupal_set_message('You lack sufficient priveleges to delete'. $mountpoint['name']);
    }
  }
  else {
    drupal_set_message($mountpoint['name'] .' is a system mountpoint and cannot be deleted.');
  }
  return 'admin/settings/fileapi/mountpoint/list';
}

/**
 * form after_build function for validating that directories exist and are writable
 * @param $element
 *   form element containing a path to be validated.
 * @return form element.
 */

function fileapi_ui_validate_path($element) {
  if (!is_dir($element['#value'])) {
    form_set_error($element['#parents'][0], t('%title does not exist.', array('%title' => theme('placeholder', $element['#title']))));
  }
  if (!is_writable($element['#value'])) {
    form_set_error($element['#parents'][0], t('%title is not writable.', array('%title' => theme('placeholder', $element['#title']))));
  }
  return $element;
}

1	<?php
2	// $Id: fileapi_ui.module,v 1.1 2006/09/27 07:40:54 dopry Exp $
3
4	/**
5	* @file
6	* enables a user interface for managing fileapi mountpoints.
7	*/
8
9	/**
10	* Implementation of hook_help().
11	*/
12	function fileapi_ui_help($section) {
13	switch ($section) {
14	case 'admin/settings/modules#description':
15	return t('fileapi user interface for managing mountpoints, and enabling simpletests.');
16	}
17	}
18
19	/**
20	* Implementation of hook_perm
21	*/
22	function fileapi_ui_perms() {
23	return array('administer fileapi mountpoints');
24	}
25
26	/**
27	* Implmentation of hook_menu
28	* create menu callbacks for utilities
29	* and load storage drivers.
30	*/
31	function fileapi_ui_menu($may_cache) {
32	$items = array();
33	if ($may_cache) {
34
35	$items[] = array(
36	'path' => 'admin/settings/fileapi',
37	'title' => t('fileapi'),
38	'callback' => 'drupal_get_form',
39	'callback arguments' => array('fileapi_admin_settings'),
40	'access' => user_access('administer fileapi mountpoints'),
41	'type' => MENU_NORMAL_ITEM,
42	);
43
44	$items[] = array(
45	'path' => 'admin/settings/fileapi/mountpoint',
46	'title' => t('mountpoints'),
47	'callback' => 'fileapi_mountpoint_list',
48	'access' => user_access('administer fileapi mountpoints'),
49	'type' => MENU_NORMAL_ITEM,
50	);
51
52	$items[] = array(
53	'path' => 'admin/settings/fileapi/mountpoint/list',
54	'title' => t('list'),
55	'type' => MENU_DEFAULT_LOCAL_TASK,
56	'weight' => 1,
57	);
58
59	$items[] = array(
60	'path' => 'admin/settings/fileapi/mountpoint/edit',
61	'title' => t('edit'),
62	'callback' => 'drupal_get_form',
63	'callback arguments' => array('fileapi_mountpoint_edit_form'),
64	'access' => user_access('administer fileapi mountpoints'),
65	'type' => MENU_CALLBACK,
66	'weight' => 2,
67	);
68
69	$items[] = array(
70	'path' => 'admin/settings/fileapi/mountpoint/add',
71	'title' => t('add'),
72	'callback' => 'drupal_get_form',
73	'callback arguments' => array('fileapi_mountpoint_add_form'),
74	'access' => user_access('administer fileapi mountpoints'),
75	'type' => MENU_LOCAL_TASK,
76	'weight' => 2,
77	);
78
79	$items[] = array(
80	'path' => 'admin/settings/fileapi/mountpoint/delete',
81	'title' => t('delete'),
82	'callback' => 'drupal_get_form',
83	'callback arguments' => array('fileapi_mountpoint_delete_form'),
84	'access' => user_access('administer fileapi mountpoints'),
85	'type' => MENU_CALLBACK,
86	'weight' => 2,
87	);
88	}
89	return $items;
90	}
91
92	/**
93	* fileapi settings form.
94	*/
95	function fileapi_ui_admin_settings() {
96
97	$form['fileapi_public_path'] = array(
98	'#title' => t('Public Files Path')
99	'#description' => t('The filesystem path where publicly accessible files should be stored.'),
100	'#type' => 'textfield',
101	'#default_value' => fileapi_public_path(),
102	);
103	$form['fileapi_private_path'] = array(
104	'#title' => t('Public Files Path')
105	'#description' => t('The filesystem path where publicly accessible files should be stored.'),
106	'#type' => 'textfield',
107	'#default_value' => fileapi_private_path(),
108	);
109	$form['fileapi_tmp_path'] = array(
110	'#title' => t('Public Files Path')
111	'#description' => t('The filesystem path where publicly accessible files should be stored.'),
112	'#type' => 'textfield',
113	'#default_value' => fileapi_tmp_path(),
114	);
115
116
117	return system_settings_form($form);
118	}
119
120
121	function fileapi_ui_mountpoint_list() {
122	$form = array('#tree' => TRUE);
123	$result = db_query('SELECT * FROM {fileapi_mountpoint}');
124	$rows = array();
125	$header = array(t('name'), t('Mountpoint'), t('Driver'), '', '');
126	while( $mountpoint = db_fetch_array($result) ) {
127	//debug_msg($repository);
128	$row = array();
129	$row[] = $mountpoint['name'];
130	$row[] = $mountpoint['mountpoint'];
131	$row[] = $mountpoint['driver'];
132	if (!$mountpoint['system']) {
133	$row[] = l(t('Edit'), 'admin/settings/fileapi/mountpoint/edit/'. $mountpoint['frid']);
134	$row[] = l(t('Delete'), 'admin/settings/fileapi/mountpoint/delete/'. $mountpoint['frid']);
135	}
136	else {
137	$row[] = '';
138	$row[] = '';
139	}
140	$rows[] = $row;
141	}
142	return theme('table', $header, $rows);
143	}
144
145
146	function fileapi_ui_mountpoint_edit_form($frid) {
147	$form = array();
148	$result = db_query('SELECT * FROM {fileapi_mountpoint} WHERE frid="%s"', $frid);
149	while( $mountpoint = db_fetch_array($result) ) {
150	drupal_set_title($mountpoint['mountpoint'] .' '. t('edit'));
151	$mountpoint['settings'] = unserialize($mountpoint['settings']);
152	$form = fileapi_mountpoint_add_form($mountpoint);
153	$form['frid'] = array('#type' => 'value', '#value' => $mountpoint['frid']);
154	}
155	//drupal_set_message('<pre>'. print_r($form, true) .'</pre>');
156	return $form;
157	}
158
159	function fileapi_ui_mountpoint_edit_form_submit($form_id, $form_values) {
160	if (user_access('administer mountpoints')) {
161	//debug_msg($form_values, 'updating with');
162	db_query("UPDATE {fileapi_mountpoint} SET name='%s', mountpoint='%s', access_control= '%s', settings='%s' WHERE frid=%d",
163	$form_values['name'], $form_values['mountpoint'], $form_values['access control'], serialize($form_values['settings']), $form_values['frid']);
164	}
165	return 'admin/settings/fileapi/mountpoint/list';
166	}
167
168	function fileapi_ui_mountpoint_add_form($form_values = NULL) {
169	//debug_msg($form_values, 'add_form');
170	$form = array('#multistep' => TRUE);
171	$form['name'] = array(
172	'#title' => t('Name'),
173	'#type' => 'textfield',
174	'#default_value' => $form_values['name'],
175	);
176	$form['mountpoint'] = array(
177	'#title' => t('Mountpoint'),
178	'#type' => 'textfield',
179	'#default_value' => $form_values['mountpoint'],
180	);
181
182	$form['access control'] = array(
183	'#type' => 'select',
184	'#title' => t('Default Access Control Handler'),
185	//@todo: replace will call back to get access control systems.
186	'#options' => array(FALSE => t('No Access Control')),
187	'#default_value' => _fileapi_default_access_control(),
188	);
189
190	$drivers = fileapi_get_enabled_drivers();
191	$form['driver'] = array(
192	'#type' => 'select',
193	'#title'=> t('Driver'),
194	'#options' => $drivers,
195	'#default_value' => $form_values['driver'],
196	);
197
198	if (isset($form_values['driver'])) {
199	$form['settings'] = drupal_retrieve_form('fileapi_driver_'. $drivers[$form_values['driver']] .'_settings_form', $form_values['settings'] );
200	$form['driver']['#type'] = 'value';
201	}
202
203	$form['submit'] = array(
204	'#type' => 'submit',
205	'#value' => t('submit'),
206	);
207
208	return $form;
209	}
210
211
212	function fileapi_ui_mountpoint_add_form_validate() {
213	//drupal_set_message('fileapi_mountpoint_add_form_validate');
214	}
215	function fileapi_ui_mountpoint_add_form_submit($form_id, $form_values) {
216	drupal_set_message('fileapi_mountpoint_add_form_submit');
217	//debug_msg($form_values);
218	if($form_values['driver'] != $form_values['settings']['driver']) {
219	return FALSE;
220	}
221	//lose stuff we don't wnat in the db.
222	unset($form_values['settings']['driver']);
223	db_query("INSERT INTO {fileapi_mountpoint} (name, driver, access_control, settings)
224	VALUES ('%s', '%s', '%s', '%s')", $form_values['name'], $form_values['driver'],
225	$form_values['access control'], serialize($form_values['settings']));
226
227	return 'admin/settings/fileapi/mountpoint/list';
228
229	}
230
231	function fileapi_ui_mountpoint_delete_form($frid) {
232	$form['frid'] = array('#type' => 'value', '#value' => $frid);
233	return confirm_form($form,
234	t('Are you sure you want to delete repository %name?', array('%name' => db_result(db_query('SELECT name FROM {fileapi_mountpoint} WHERE frid = %d', $frid)))),
235	'admin/settings/fileapi/mountpoint/list',
236	t('Your settings will be lost. This action can not be undone.'),
237	t('Delete'),
238	t('Cancel')
239	);
240	}
241
242
243	function fileapi_ui_mountpoint_delete_form_submit($form_id, $form_values) {
244	$mountpoint = db_fetch_array(db_query('SELECT * FROM {fileapi_mountpoint} WHERE frid=%d', $form_values['frid']));
245	if (!$mountpoint['system']) {
246	if (user_access('administer mountpoints')) {
247	db_query('DELETE FROM {fileapi_mountpoint} WHERE frid=%d', $form_values['frid']);
248	drupal_set_message('Mountpoint '. $mountpoint['name'] .' was deleted');
249	}
250	else {
251	drupal_set_message('You lack sufficient priveleges to delete'. $mountpoint['name']);
252	}
253	}
254	else {
255	drupal_set_message($mountpoint['name'] .' is a system mountpoint and cannot be deleted.');
256	}
257	return 'admin/settings/fileapi/mountpoint/list';
258	}
259
260	/**
261	* form after_build function for validating that directories exist and are writable
262	* @param $element
263	* form element containing a path to be validated.
264	* @return form element.
265	*/
266
267	function fileapi_ui_validate_path($element) {
268	if (!is_dir($element['#value'])) {
269	form_set_error($element['#parents'][0], t('%title does not exist.', array('%title' => theme('placeholder', $element['#title']))));
270	}
271	if (!is_writable($element['#value'])) {
272	form_set_error($element['#parents'][0], t('%title is not writable.', array('%title' => theme('placeholder', $element['#title']))));
273	}
274	return $element;
275	}
276