modules/craqbox/craqbox.module

<?php
// $Id: craqbox.module,v 1.2 2007/04/12 09:50:14 unconed Exp $

define('CRAQBOX_WIDTH', variable_get('craqbox_width', 700));
define('CRAQBOX_CLOSE_BUTTON_TITLE', variable_get('craqbox_close_button_title', t('Close')));
define('CRAQBOX_CLOSE_BUTTON_LABEL', variable_get('craqbox_close_button_label', t('x')));
define('CRAQBOX_IMAGE_NODES', variable_get('craqbox_image_nodes', TRUE));

/**
 * Implementation of hook_nodeapi().
 */
function craqbox_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  switch ($op) {
    case 'view':
      if ($node->type == 'image' && CRAQBOX_IMAGE_NODES) {
        drupal_add_js(array('craqboxLinks' => array(url('node/'. $node->nid, NULL, NULL, TRUE) => $node->images['preview'])), 'setting');
        _craqbox_image_attach('div.node a[.image-thumbnail]');
      }
      break;
  } 
}

/**
 * Implementation of hook_perm().
 */
function craqbox_perm() {
  return array('administer craqbox', 'access craqbox');
}

/**
 * Implementation of hook_menu().
 */
function craqbox_menu() {
  $items[] = array(
    'path' => 'admin/settings/craqbox',
    'title' => t('Craqbox settings'),
    'description' => t('Configure la Craqbox.'),
    'callback' => 'drupal_get_form',
    'callback arguments' => array('craqbox_settings'),
    'access' => user_access('administer craqbox'),
    'type' => MENU_NORMAL_ITEM,
  );

  return $items;
}

/**
 *  Settings page.
 */
function craqbox_settings() {
  $form['auto'] = array(
    '#type' => 'fieldset',
    '#title' => t('Auto attach'),
    '#collapsible' => TRUE,
  );
  if (module_exists('image')) {
    $form['auto']['craqbox_image_nodes'] = array(
      '#type' => 'checkbox', 
      '#title' => t('Auto attach to image nodes'),
      '#description' => t('Image thumbnails in teaser views will get Craqbox attached automatically making the click of the thumbnail popup craqbox with the preview size of that image.'),
      '#default_value' => CRAQBOX_IMAGE_NODES,
    );
  }
  if (count(element_children($form['auto'])) == 0) {
    unset($form['auto']);
  }
  
  $form['ui'] = array(
    '#type' => 'fieldset',
    '#title' => t('Display'),
    '#collapsible' => TRUE,
    '#description' => t('Customize what Craqbox looks like.'),
  );
  $form['ui']['craqbox_width'] = array(
    '#type' => 'textfield', 
    '#title' => t('Width'),
    '#size' => 3,
    '#field_suffix' => t('px'),
    '#description' => t('The width for Craqbox when it is displayed.'),
    '#default_value' => CRAQBOX_WIDTH,
  );
  $form['ui']['craqbox_close_button_title'] = array(
    '#type' => 'textfield', 
    '#title' => t('Close button title'),
    '#default_value' => CRAQBOX_CLOSE_BUTTON_TITLE,
  );
  $form['ui']['craqbox_close_button_label'] = array(
    '#type' => 'textfield', 
    '#title' => t('Close button label'),
    '#default_value' => CRAQBOX_CLOSE_BUTTON_LABEL,
  );
  
  return system_settings_form($form);
}

/**
 * Include necessary Craqbox CSS/JS.
 */
function craqbox_include() {
  static $include;

  if (!user_access('access craqbox')) {
    return false;
  }

  if (!$include) {
    drupal_add_js(drupal_get_path('module', 'craqbox') .'/craqbox.js');
    drupal_add_css(drupal_get_path('module', 'craqbox') .'/craqbox.css');
    $include = true;
  }
}

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

  return $formatters;
}

/**
 * Implementation of hook_field_formatter().
 */
function craqbox_field_formatter($field, $item, $formatter) {
  if (module_exists('imagefield') && module_exists('imagecache')) {
    if (!isset($item['fid'])) {
      return '';
    }
    
    $file = _imagefield_file_load($item['fid']);
    if (strpos($formatter, 'craqbox][') !== false) {
      list($null, $namespace) = explode('][', $formatter, 2);
      $rules = _imagecache_get_presets();
      if (in_array($namespace, (array) $rules)) {
        return theme('imagefield_image_imagecache_craqbox', $namespace, $field, $file['filepath'], $item['alt'], $item['title']);
      }
    }
  }
}

/**
 *  Auto attach to images with a given selector.
 */
function _craqbox_image_attach($selector = 'a.craqbox') {
  static $include;
  
  if ($include[$selector] || !user_access('access craqbox')) {
    return false;
  }
  
  craqbox_include();

  $js = '$("'. $selector .'").each(function() { var o = '. drupal_to_js(array(
    'type' => 'image',
    'width' => CRAQBOX_WIDTH,
    'closeButtonTitle' => CRAQBOX_CLOSE_BUTTON_TITLE,
    'closeButtonLabel' => CRAQBOX_CLOSE_BUTTON_LABEL,
  )) .'; o.links = (Drupal.settings && Drupal.settings.craqboxLinks) || {}; $(this).craqbox(o); });';
  $js = 'if (Drupal.jsEnabled) { $(document).ready(function() { '. $js .' }); }';
  drupal_add_js($js, 'inline');
  
  $include[$selector] = true;
}

/**
 * Implementation of theme_imagefield_image_imagecache_craqbox().
 */
function theme_imagefield_image_imagecache_craqbox($namespace, $field, $path, $alt = '', $title = '', $attributes = NULL) {
  $attributes = drupal_attributes($attributes);
  $imagecache_path = file_create_url(file_directory_path() .'/imagecache/'. $namespace .'/'. $path);

  return '<a href="'. check_url(file_create_url($path)) .'" class="craqbox" rel="'. $field['type_name'] .'"><img src="'. check_url($imagecache_path) .'" alt="'. check_plain($alt) .'" title="'. check_plain($title) .'" '. $attributes .' /></a>';
}
1	<?php
2	// $Id: craqbox.module,v 1.2 2007/04/12 09:50:14 unconed Exp $
3
4	define('CRAQBOX_WIDTH', variable_get('craqbox_width', 700));
5	define('CRAQBOX_CLOSE_BUTTON_TITLE', variable_get('craqbox_close_button_title', t('Close')));
6	define('CRAQBOX_CLOSE_BUTTON_LABEL', variable_get('craqbox_close_button_label', t('x')));
7	define('CRAQBOX_IMAGE_NODES', variable_get('craqbox_image_nodes', TRUE));
8
9	/**
10	* Implementation of hook_nodeapi().
11	*/
12	function craqbox_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
13	switch ($op) {
14	case 'view':
15	if ($node->type == 'image' && CRAQBOX_IMAGE_NODES) {
16	drupal_add_js(array('craqboxLinks' => array(url('node/'. $node->nid, NULL, NULL, TRUE) => $node->images['preview'])), 'setting');
17	_craqbox_image_attach('div.node a[.image-thumbnail]');
18	}
19	break;
20	}
21	}
22
23	/**
24	* Implementation of hook_perm().
25	*/
26	function craqbox_perm() {
27	return array('administer craqbox', 'access craqbox');
28	}
29
30	/**
31	* Implementation of hook_menu().
32	*/
33	function craqbox_menu() {
34	$items[] = array(
35	'path' => 'admin/settings/craqbox',
36	'title' => t('Craqbox settings'),
37	'description' => t('Configure la Craqbox.'),
38	'callback' => 'drupal_get_form',
39	'callback arguments' => array('craqbox_settings'),
40	'access' => user_access('administer craqbox'),
41	'type' => MENU_NORMAL_ITEM,
42	);
43
44	return $items;
45	}
46
47	/**
48	* Settings page.
49	*/
50	function craqbox_settings() {
51	$form['auto'] = array(
52	'#type' => 'fieldset',
53	'#title' => t('Auto attach'),
54	'#collapsible' => TRUE,
55	);
56	if (module_exists('image')) {
57	$form['auto']['craqbox_image_nodes'] = array(
58	'#type' => 'checkbox',
59	'#title' => t('Auto attach to image nodes'),
60	'#description' => t('Image thumbnails in teaser views will get Craqbox attached automatically making the click of the thumbnail popup craqbox with the preview size of that image.'),
61	'#default_value' => CRAQBOX_IMAGE_NODES,
62	);
63	}
64	if (count(element_children($form['auto'])) == 0) {
65	unset($form['auto']);
66	}
67
68	$form['ui'] = array(
69	'#type' => 'fieldset',
70	'#title' => t('Display'),
71	'#collapsible' => TRUE,
72	'#description' => t('Customize what Craqbox looks like.'),
73	);
74	$form['ui']['craqbox_width'] = array(
75	'#type' => 'textfield',
76	'#title' => t('Width'),
77	'#size' => 3,
78	'#field_suffix' => t('px'),
79	'#description' => t('The width for Craqbox when it is displayed.'),
80	'#default_value' => CRAQBOX_WIDTH,
81	);
82	$form['ui']['craqbox_close_button_title'] = array(
83	'#type' => 'textfield',
84	'#title' => t('Close button title'),
85	'#default_value' => CRAQBOX_CLOSE_BUTTON_TITLE,
86	);
87	$form['ui']['craqbox_close_button_label'] = array(
88	'#type' => 'textfield',
89	'#title' => t('Close button label'),
90	'#default_value' => CRAQBOX_CLOSE_BUTTON_LABEL,
91	);
92
93	return system_settings_form($form);
94	}
95
96	/**
97	* Include necessary Craqbox CSS/JS.
98	*/
99	function craqbox_include() {
100	static $include;
101
102	if (!user_access('access craqbox')) {
103	return false;
104	}
105
106	if (!$include) {
107	drupal_add_js(drupal_get_path('module', 'craqbox') .'/craqbox.js');
108	drupal_add_css(drupal_get_path('module', 'craqbox') .'/craqbox.css');
109	$include = true;
110	}
111	}
112
113	/**
114	* Implementation of hook_field_formatter_info().
115	* Adds certain craqbox+imagecache formatters to CCK image fields if imagefield.module and imagecache.module exist.
116	*/
117	function craqbox_field_formatter_info() {
118	$formatter = array();
119	if (module_exists('imagefield') && module_exists('imagecache')) {
120	$rules = _imagecache_get_presets();
121	foreach ($rules as $ruleid => $rulename) {
122	$formatters['craqbox]['. $rulename] = array(
123	'label' => 'craqbox: '. $rulename,
124	'field types' => array('image'),
125	);
126	}
127	}
128
129	return $formatters;
130	}
131
132	/**
133	* Implementation of hook_field_formatter().
134	*/
135	function craqbox_field_formatter($field, $item, $formatter) {
136	if (module_exists('imagefield') && module_exists('imagecache')) {
137	if (!isset($item['fid'])) {
138	return '';
139	}
140
141	$file = _imagefield_file_load($item['fid']);
142	if (strpos($formatter, 'craqbox][') !== false) {
143	list($null, $namespace) = explode('][', $formatter, 2);
144	$rules = _imagecache_get_presets();
145	if (in_array($namespace, (array) $rules)) {
146	return theme('imagefield_image_imagecache_craqbox', $namespace, $field, $file['filepath'], $item['alt'], $item['title']);
147	}
148	}
149	}
150	}
151
152	/**
153	* Auto attach to images with a given selector.
154	*/
155	function _craqbox_image_attach($selector = 'a.craqbox') {
156	static $include;
157
158	if ($include[$selector] \|\| !user_access('access craqbox')) {
159	return false;
160	}
161
162	craqbox_include();
163
164	$js = '$("'. $selector .'").each(function() { var o = '. drupal_to_js(array(
165	'type' => 'image',
166	'width' => CRAQBOX_WIDTH,
167	'closeButtonTitle' => CRAQBOX_CLOSE_BUTTON_TITLE,
168	'closeButtonLabel' => CRAQBOX_CLOSE_BUTTON_LABEL,
169	)) .'; o.links = (Drupal.settings && Drupal.settings.craqboxLinks) \|\| {}; $(this).craqbox(o); });';
170	$js = 'if (Drupal.jsEnabled) { $(document).ready(function() { '. $js .' }); }';
171	drupal_add_js($js, 'inline');
172
173	$include[$selector] = true;
174	}
175
176	/**
177	* Implementation of theme_imagefield_image_imagecache_craqbox().
178	*/
179	function theme_imagefield_image_imagecache_craqbox($namespace, $field, $path, $alt = '', $title = '', $attributes = NULL) {
180	$attributes = drupal_attributes($attributes);
181	$imagecache_path = file_create_url(file_directory_path() .'/imagecache/'. $namespace .'/'. $path);
182
183	return '<a href="'. check_url(file_create_url($path)) .'" class="craqbox" rel="'. $field['type_name'] .'"><img src="'. check_url($imagecache_path) .'" alt="'. check_plain($alt) .'" title="'. check_plain($title) .'" '. $attributes .' /></a>';
184	}