modules/thickbox/thickbox.module

<?php
// $Id: thickbox.module,v 1.17 2007/06/21 02:10:53 frjo Exp $

/**
 * @file
 * Author: Fredrik Jonsson fredrik at combonet dot se
 * The thickbox module is a simple wrapper for the jquery plugin
 * ThickBox http://jquery.com/demo/thickbox/.
 */

/**
 * Implementation of hook_theme().
 */
function thickbox_theme() {
  return array(
    'imagefield_image_imagecache_thickbox' => array(
      'arguments' => array('namespace' => NULL, 'field' => NULL, 'path' => NULL, 'alt' => NULL, 'title' => NULL, 'gid' => NULL, 'attributes' => NULL),
    ),
  );
}

/**
 * Menu callback; presents the thickbox settings page.
 */
function thickbox_admin_settings() {
  if (module_exists('image')) {
    $form['thickbox_imagemodule'] = array(
      '#type' => 'fieldset',
      '#title' => t('Image module options')
    );
    $form['thickbox_imagemodule']['thickbox_auto'] = array(
      '#type' => 'checkbox',
      '#title' => t('Enable for image nodes'),
      '#default_value' => variable_get('thickbox_auto', 0),
      '#description' => t('Automatically activate Thickbox for all image nodes (requires the image module).'),
    );
    $options = array();
    $sizes = image_get_sizes();
    foreach ($sizes as $label => $size) {
      $options[$label] = $size['label'];
    }
    $form['thickbox_imagemodule']['thickbox_derivative'] = array(
      '#type' => 'select',
      '#title' => t('Image derivative'),
      '#options' => $options,
      '#default_value' => variable_get('thickbox_derivative', 'preview'),
      '#description' => t('Select which image derivative will be loaded.'),
    );
  }

  if (module_exists('imagefield')) {
    $form['thickbox_imagefield'] = array(
      '#type' => 'fieldset',
      '#title' => t('Image field options (CCK)')
    );
    $form['thickbox_imagefield']['thickbox_imagefield_gallery'] = array(
      '#type' => 'radios',
      '#title' => t('Image field gallery'),
      '#default_value' => variable_get('thickbox_imagefield_gallery', 0),
      '#options' => array(0 => t('Per page gallery'), 1 => t('Per post gallery')),
      '#description' => t('Should the gallery be images within a single post or all images on the page.'),
    );
  }

  $form['thickbox_options'] = array(
    '#type' => 'fieldset',
    '#title' => t('General options')
  );
  $form['thickbox_options']['thickbox_login'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable for login links'),
    '#default_value' => variable_get('thickbox_login', 0),
    '#description' => t('Automatically activate Thickbox for links to user/login.'),
  );
  $form['thickbox_options']['thickbox_pages'] = array(
    '#type' => 'textarea',
    '#title' => t('Deactivate Thickbox on specific pages'),
    '#default_value' => variable_get('thickbox_pages', "admin*\nimg_assist*\nnode/add/*\nnode/*/edit"),
    '#description' => t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>')),
  );

  return system_settings_form($form);
}

/**
 * Implementation of hook_init().
 */
function thickbox_init() {
  // Code from the block_list funtion in block.module.
  // If the path doesn't match any of the exeptions, load header files.
  $path = drupal_get_path_alias($_GET['q']);
  $regexp = '/^('. preg_replace(array('/(\r\n?|\n)/', '/\\\\\*/', '/(^|\|)\\\\<front\\\\>($|\|)/'), array('|', '.*', '\1'. preg_quote(variable_get('site_frontpage', 'node'), '/') .'\2'), preg_quote(variable_get('thickbox_pages', ''), '/')) .')$/';
  // Compare with the internal and path alias (if any).
  $page_match = preg_match($regexp, $path);
  if ($path != $_GET['q']) {
    $page_match = $page_match || preg_match($regexp, $_GET['q']);
  }
  if (!$page_match) {
    _thickbox_doheader();
  }
}

/**
 * Implementation of hook_menu().
 */
function thickbox_menu() {
  global $user;

  $items = array();
  
  $items['admin/settings/thickbox'] = array(
    'title' => 'Thickbox',
    'description' => 'Configure Thickbox behavior.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('thickbox_admin_settings'),
    'access callback' => 'user_access',
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM,
  );
  $items['thickbox_login'] = array(
    'title' => 'Login',
    'page callback' => 'thickbox_login',
    'access callback' => 'thickbox_login_user_access',
    'access arguments' => array($user->uid),
    'type' => MENU_CALLBACK,
  );

  return $items;
}

/**
 * Menu callback for thickbox_login_user_access.
 */
function thickbox_login_user_access($uid) {
  return ($uid == 0) ? TRUE : FALSE;
}

/**
 * Menu callback for thickbox_login.
 */
function thickbox_login() {
  print drupal_get_form('user_login');
  exit;
}

/**
 * Loads the various js and css files.
 */
function _thickbox_doheader() {
  $path = drupal_get_path('module', 'thickbox');
  drupal_add_css($path .'/thickbox.css');

  // Insert translated strings as javascript settings.
  $tb_msg = array(
    'close' => t('Close'),
    'next' => t('Next >'),
    'prev' => t('< Prev'),
    'esc_key' => t('or Esc Key'),
    'next_close' => t('Next / Close on last'),
    'image_count' => t('Image !current of !total')
  );
  drupal_add_js(array('thickbox' => $tb_msg), 'setting');

  global $user;
  if ($user->uid == 0 && variable_get('thickbox_login', 0)) {
    drupal_add_js($path .'/thickbox_login.js');
  }

  if (variable_get('thickbox_auto', 0) && module_exists('image')) {
    drupal_add_js("var thickbox_derivative = ". drupal_to_js(variable_get('thickbox_derivative', 'preview')) .";", 'inline');
    drupal_add_js($path .'/thickbox_auto.js');
  }

  drupal_add_js($path .'/thickbox.js');
}

/**
 * Implementation of hook_form_alter().
 * Reformat the login form.
 */
function thickbox_form_alter(&$form, $form_state, $form_id) {
  if ($form_id == 'user_login' && arg(0) == 'thickbox_login') {
    $form['#action'] = url('user/login', array('query' => array('destination' => $_GET['destination'])));
    $form['name']['#size'] = 25;
    $form['pass']['#size'] = 25;
  }
}

/**
 * Implementation of hook_field_formatter_info().
 * Adds certain thickbox+imagecache formatters to CCK image fields if imagefield.module and imagecache.module exist.
 */
function thickbox_field_formatter_info() {
  $formatter = array();
  if (module_exists('imagefield') && module_exists('imagecache')) {
    $rules = imagecache_presets();
    foreach ($rules as $ruleid => $rulename) {
      $formatters['thickbox]['. $rulename] = array(
        'label' => 'Thickbox: '. $rulename,
        'field types' => array('image'),
      );
    }
  }

  return $formatters;
}

/**
 * Implementation of hook_field_formatter().
 */
function thickbox_field_formatter($field, $item, $formatter, $node = NULL) {
  if (module_exists('imagefield') && module_exists('imagecache') && !empty($item['fid'])) {
    $file = _imagefield_file_load($item['fid']);
    if (strpos($formatter, 'thickbox][') !== FALSE) {
      list($null, $namespace) = explode('][', $formatter, 2);
      $gallery_id = variable_get('thickbox_imagefield_gallery', 0) == 0 ? $field['type_name'] : $item['nid'];
      $rules = array();
      $rules = imagecache_presets();
      if (in_array($namespace, $rules)) {
        return theme('imagefield_image_imagecache_thickbox', $namespace, $field, $file['filepath'], $item['alt'], $item['title'], $gallery_id);
      }
    }
  }
}

/**
 * Implementation of theme_imagefield_image_imagecache_thickbox().
 */
function theme_imagefield_image_imagecache_thickbox($namespace, $field, $path, $alt = '', $title = '', $gid = '', $attributes = NULL) {
  if (!empty($path)) {
    $attributes = drupal_attributes($attributes);
    $imagecache_path = file_create_url(file_directory_path() .'/imagecache/'. $namespace .'/'. $path);
    $image = '<img src="'. $imagecache_path .'" alt="'. check_plain($alt) .'" '. $attributes .' />';

    return l($image, file_create_url($path), array('html' => TRUE, 'attributes' => array('title' => $title, 'class' => 'thickbox', 'rel' => 'gallery-'. $gid)));
  }
}
1	<?php
2	// $Id: thickbox.module,v 1.17 2007/06/21 02:10:53 frjo Exp $
3
4	/**
5	* @file
6	* Author: Fredrik Jonsson fredrik at combonet dot se
7	* The thickbox module is a simple wrapper for the jquery plugin
8	* ThickBox http://jquery.com/demo/thickbox/.
9	*/
10
11	/**
12	* Implementation of hook_theme().
13	*/
14	function thickbox_theme() {
15	return array(
16	'imagefield_image_imagecache_thickbox' => array(
17	'arguments' => array('namespace' => NULL, 'field' => NULL, 'path' => NULL, 'alt' => NULL, 'title' => NULL, 'gid' => NULL, 'attributes' => NULL),
18	),
19	);
20	}
21
22	/**
23	* Menu callback; presents the thickbox settings page.
24	*/
25	function thickbox_admin_settings() {
26	if (module_exists('image')) {
27	$form['thickbox_imagemodule'] = array(
28	'#type' => 'fieldset',
29	'#title' => t('Image module options')
30	);
31	$form['thickbox_imagemodule']['thickbox_auto'] = array(
32	'#type' => 'checkbox',
33	'#title' => t('Enable for image nodes'),
34	'#default_value' => variable_get('thickbox_auto', 0),
35	'#description' => t('Automatically activate Thickbox for all image nodes (requires the image module).'),
36	);
37	$options = array();
38	$sizes = image_get_sizes();
39	foreach ($sizes as $label => $size) {
40	$options[$label] = $size['label'];
41	}
42	$form['thickbox_imagemodule']['thickbox_derivative'] = array(
43	'#type' => 'select',
44	'#title' => t('Image derivative'),
45	'#options' => $options,
46	'#default_value' => variable_get('thickbox_derivative', 'preview'),
47	'#description' => t('Select which image derivative will be loaded.'),
48	);
49	}
50
51	if (module_exists('imagefield')) {
52	$form['thickbox_imagefield'] = array(
53	'#type' => 'fieldset',
54	'#title' => t('Image field options (CCK)')
55	);
56	$form['thickbox_imagefield']['thickbox_imagefield_gallery'] = array(
57	'#type' => 'radios',
58	'#title' => t('Image field gallery'),
59	'#default_value' => variable_get('thickbox_imagefield_gallery', 0),
60	'#options' => array(0 => t('Per page gallery'), 1 => t('Per post gallery')),
61	'#description' => t('Should the gallery be images within a single post or all images on the page.'),
62	);
63	}
64
65	$form['thickbox_options'] = array(
66	'#type' => 'fieldset',
67	'#title' => t('General options')
68	);
69	$form['thickbox_options']['thickbox_login'] = array(
70	'#type' => 'checkbox',
71	'#title' => t('Enable for login links'),
72	'#default_value' => variable_get('thickbox_login', 0),
73	'#description' => t('Automatically activate Thickbox for links to user/login.'),
74	);
75	$form['thickbox_options']['thickbox_pages'] = array(
76	'#type' => 'textarea',
77	'#title' => t('Deactivate Thickbox on specific pages'),
78	'#default_value' => variable_get('thickbox_pages', "admin\nimg_assist\nnode/add/\nnode//edit"),
79	'#description' => t("Enter one page per line as Drupal paths. The '' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/', '%front' => '<front>')),
80	);
81
82	return system_settings_form($form);
83	}
84
85	/**
86	* Implementation of hook_init().
87	*/
88	function thickbox_init() {
89	// Code from the block_list funtion in block.module.
90	// If the path doesn't match any of the exeptions, load header files.
91	$path = drupal_get_path_alias($_GET['q']);
92	$regexp = '/^('. preg_replace(array('/(\r\n?\|\n)/', '/\\\\\/', '/(^\|\\|)\\\\<front\\\\>($\|\\|)/'), array('\|', '.', '\1'. preg_quote(variable_get('site_frontpage', 'node'), '/') .'\2'), preg_quote(variable_get('thickbox_pages', ''), '/')) .')$/';
93	// Compare with the internal and path alias (if any).
94	$page_match = preg_match($regexp, $path);
95	if ($path != $_GET['q']) {
96	$page_match = $page_match \|\| preg_match($regexp, $_GET['q']);
97	}
98	if (!$page_match) {
99	_thickbox_doheader();
100	}
101	}
102
103	/**
104	* Implementation of hook_menu().
105	*/
106	function thickbox_menu() {
107	global $user;
108
109	$items = array();
110
111	$items['admin/settings/thickbox'] = array(
112	'title' => 'Thickbox',
113	'description' => 'Configure Thickbox behavior.',
114	'page callback' => 'drupal_get_form',
115	'page arguments' => array('thickbox_admin_settings'),
116	'access callback' => 'user_access',
117	'access arguments' => array('administer site configuration'),
118	'type' => MENU_NORMAL_ITEM,
119	);
120	$items['thickbox_login'] = array(
121	'title' => 'Login',
122	'page callback' => 'thickbox_login',
123	'access callback' => 'thickbox_login_user_access',
124	'access arguments' => array($user->uid),
125	'type' => MENU_CALLBACK,
126	);
127
128	return $items;
129	}
130
131	/**
132	* Menu callback for thickbox_login_user_access.
133	*/
134	function thickbox_login_user_access($uid) {
135	return ($uid == 0) ? TRUE : FALSE;
136	}
137
138	/**
139	* Menu callback for thickbox_login.
140	*/
141	function thickbox_login() {
142	print drupal_get_form('user_login');
143	exit;
144	}
145
146	/**
147	* Loads the various js and css files.
148	*/
149	function _thickbox_doheader() {
150	$path = drupal_get_path('module', 'thickbox');
151	drupal_add_css($path .'/thickbox.css');
152
153	// Insert translated strings as javascript settings.
154	$tb_msg = array(
155	'close' => t('Close'),
156	'next' => t('Next >'),
157	'prev' => t('< Prev'),
158	'esc_key' => t('or Esc Key'),
159	'next_close' => t('Next / Close on last'),
160	'image_count' => t('Image !current of !total')
161	);
162	drupal_add_js(array('thickbox' => $tb_msg), 'setting');
163
164	global $user;
165	if ($user->uid == 0 && variable_get('thickbox_login', 0)) {
166	drupal_add_js($path .'/thickbox_login.js');
167	}
168
169	if (variable_get('thickbox_auto', 0) && module_exists('image')) {
170	drupal_add_js("var thickbox_derivative = ". drupal_to_js(variable_get('thickbox_derivative', 'preview')) .";", 'inline');
171	drupal_add_js($path .'/thickbox_auto.js');
172	}
173
174	drupal_add_js($path .'/thickbox.js');
175	}
176
177	/**
178	* Implementation of hook_form_alter().
179	* Reformat the login form.
180	*/
181	function thickbox_form_alter(&$form, $form_state, $form_id) {
182	if ($form_id == 'user_login' && arg(0) == 'thickbox_login') {
183	$form['#action'] = url('user/login', array('query' => array('destination' => $_GET['destination'])));
184	$form['name']['#size'] = 25;
185	$form['pass']['#size'] = 25;
186	}
187	}
188
189	/**
190	* Implementation of hook_field_formatter_info().
191	* Adds certain thickbox+imagecache formatters to CCK image fields if imagefield.module and imagecache.module exist.
192	*/
193	function thickbox_field_formatter_info() {
194	$formatter = array();
195	if (module_exists('imagefield') && module_exists('imagecache')) {
196	$rules = imagecache_presets();
197	foreach ($rules as $ruleid => $rulename) {
198	$formatters['thickbox]['. $rulename] = array(
199	'label' => 'Thickbox: '. $rulename,
200	'field types' => array('image'),
201	);
202	}
203	}
204
205	return $formatters;
206	}
207
208	/**
209	* Implementation of hook_field_formatter().
210	*/
211	function thickbox_field_formatter($field, $item, $formatter, $node = NULL) {
212	if (module_exists('imagefield') && module_exists('imagecache') && !empty($item['fid'])) {
213	$file = _imagefield_file_load($item['fid']);
214	if (strpos($formatter, 'thickbox][') !== FALSE) {
215	list($null, $namespace) = explode('][', $formatter, 2);
216	$gallery_id = variable_get('thickbox_imagefield_gallery', 0) == 0 ? $field['type_name'] : $item['nid'];
217	$rules = array();
218	$rules = imagecache_presets();
219	if (in_array($namespace, $rules)) {
220	return theme('imagefield_image_imagecache_thickbox', $namespace, $field, $file['filepath'], $item['alt'], $item['title'], $gallery_id);
221	}
222	}
223	}
224	}
225
226	/**
227	* Implementation of theme_imagefield_image_imagecache_thickbox().
228	*/
229	function theme_imagefield_image_imagecache_thickbox($namespace, $field, $path, $alt = '', $title = '', $gid = '', $attributes = NULL) {
230	if (!empty($path)) {
231	$attributes = drupal_attributes($attributes);
232	$imagecache_path = file_create_url(file_directory_path() .'/imagecache/'. $namespace .'/'. $path);
233	$image = '<img src="'. $imagecache_path .'" alt="'. check_plain($alt) .'" '. $attributes .' />';
234
235	return l($image, file_create_url($path), array('html' => TRUE, 'attributes' => array('title' => $title, 'class' => 'thickbox', 'rel' => 'gallery-'. $gid)));
236	}
237	}