modules/addthis/addthis.module

<?php
// $Id: addthis.module,v 1.14 2008/08/23 11:49:21 wesku Exp $

/**
 * @file
 * Stand alone module file to handle AddThis button integration
 */

/**
 * Implementation of hook_perm().
 */
function addthis_perm() {
  $perms[] = 'administer addthis';
  $perms[] = 'view addthis';
  return $perms;
}

/**
 * Implementation of hook_link().
 */
function addthis_link($type, $node=NULL, $teaser = FALSE) {
  $links = array();

  if ($type === 'node' && user_access('view addthis')) {
    if (! $teaser || variable_get('addthis_display_in_teasers', '1')) {
      $links['addthis'] = array(
          'title' => _addthis_create_button($node, $teaser),
          'html' => TRUE,
        );
    }
  }

  return $links;
}
/**
 * Implementation of hook_menu().
 */
function addthis_menu() {
  $items = array();

  $items['admin/settings/addthis'] = array(
    'title' => 'AddThis module settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('addthis_admin_settings'),
    'description' => 'Set username and customize look and feel for <a href="http://www.addthis.com/">AddThis</a> button.',
    'access arguments' => array('addthis_admin_settings'),
    'menu_name' => 'settings',
  );

  return $items;
}

/**
 * Implementation of hook_block().
 */
function addthis_block($op = 'list', $delta = 0) {
  if ($op == 'list') {
    $blocks[0]['info'] = t('AddThis button');
    return $blocks;
  }
  else if ($op == 'view' && user_access('view addthis')) {
    $block['subject'] = t('AddThis');
    $block['content'] = _addthis_create_button();
    return $block;
  }
}

/**
 * Internal function to generate code for AddThis button
 *
 * @return
 *   String containing html code for the button
 */
function _addthis_create_button($node=NULL, $teaser = FALSE) {
  global $_addthis_counter;
  $_addthis_counter++;
  if ($_addthis_counter == 1) {
      drupal_add_css((drupal_get_path('module', 'addthis') .'/addthis.css'));
      drupal_add_js(sprintf('
	    addthis_pub = \'%s\';
	    addthis_logo = \'%s\';
	    addthis_logo_background = \'%s\';
	    addthis_logo_color = \'%s\';
	    addthis_brand = \'%s\';
	    addthis_options = \'%s\';
	    addthis_offset_top = \'%d\';
	    addthis_offset_left = \'%d\';
	',
        variable_get('addthis_username', 'my-username'),
        variable_get('addthis_logo', 'http://www.addthis.com/images/yourlogo.png'),
        variable_get('addthis_logo_background', 'EFEFFF'),
        variable_get('addthis_logo_color', '666699'),
        variable_get('addthis_brand', 'Your Site'),
        variable_get('addthis_options', 'favorites, email, digg, delicious, myspace, facebook, google, live, more'),
        variable_get('addthis_offset_top', '2'),
        variable_get('addthis_offset_left', '2')
      ), 'inline');
  }

  return ( sprintf('
    <div class="addthis"><a href="http://www.addthis.com/bookmark.php"
      onmouseover="return addthis_open(this, \'\', \'%s\', \'%s\')"
      onmouseout="addthis_close()"
      onclick="return addthis_sendto()"><img src="%s" width="%d" height="%d" %s /></a></div>
    <script type="text/javascript" src="http://s7.addthis.com/js/152/addthis_widget.js"></script>
    ',
    $teaser ? url('node/'. $node->nid, NULL, NULL, TRUE) : '[URL]',
    $teaser ? addslashes($node->title) : '[TITLE]',
    variable_get('addthis_image', 'http://s9.addthis.com/button1-share.gif'),
    variable_get('addthis_image_width', '125'),
    variable_get('addthis_image_height', '16'),
    variable_get('addthis_image_attributes', 'alt=""')
  ));
}

/**
 * Administration settings form.
 *
 * @return
 *   The completed form definition.
 */
function addthis_admin_settings() {
  $form = array();

  $form['addthis_general_settings'] = array(
    '#type'  => 'fieldset',
    '#title' => t('General settings'),
  );
  $form['addthis_general_settings']['addthis_username'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Username'),
    '#default_value' => variable_get('addthis_username', 'my-username'),
    '#description'   => t('Your username for <a href="http://www.addthis.com/">addthis.com</a>. Example: my-username'),
  );
  $form['addthis_general_settings']['addthis_display_in_links'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Display on node pages'),
    '#default_value' => variable_get('addthis_display_in_links', '0'),
    '#description'   => t('Display an AddThis button always on a node page\'s links section.'),
  );
  $form['addthis_general_settings']['addthis_display_in_teasers'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Display in node teasers'),
    '#default_value' => variable_get('addthis_display_in_teasers', '0'),
    '#description'   => t('Display an AddThis button in the node teasers.'),
  );

  $form['addthis_button_settings'] = array(
    '#type'         => 'fieldset',
    '#title'        => t('Button image settings'),
    '#collapsible'  => TRUE,
    '#collapsed'    => TRUE,
  );
  $form['addthis_button_settings']['addthis_image'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Button image url'),
    '#default_value' => variable_get('addthis_image', 'http://s9.addthis.com/button1-share.gif'),
    '#description'   => t('URL for small image in the button. Example: http://s9.addthis.com/button1-share.gif'),
  );
  $form['addthis_button_settings']['addthis_image_width'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Button image width'),
    '#default_value' => variable_get('addthis_image_width', '125'),
    '#description'   => t('Width for button image. Example: 125'),
  );
  $form['addthis_button_settings']['addthis_image_height'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Button image height'),
    '#default_value' => variable_get('addthis_image_height', '16'),
    '#description'   => t('Height for button image. Example: 16'),
  );
  $form['addthis_button_settings']['addthis_image_attributes'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Button image HTML attributes'),
    '#default_value' => variable_get('addthis_image_attributes', 'alt=""'),
    '#description'   => t('Extra HTML attributes for img tag. Example: alt=""'),
  );

  $form['addthis_widget_settings'] = array(
    '#type'         => 'fieldset',
    '#title'        => t('Widget settings'),
    '#collapsible'  => TRUE,
    '#collapsed'    => TRUE,
  );
  $form['addthis_widget_settings']['addthis_dropdown_disabled'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Disable dropdown'),
    '#default_value' => variable_get('addthis_dropdown_disabled', '0'),
    '#description'   => t('You can disable the dropdown for selecting where to share your link and use a pop-up window instead. This can be useful if the button is for example located next to a flash object.'),
  );
  $form['addthis_widget_settings']['addthis_logo'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Logo url'),
    '#default_value' => variable_get('addthis_logo', 'http://www.addthis.com/images/yourlogo.png'),
    '#description'   => t('The logo to display on the popup window (about 200x50 pixels). The popup window is show when the user selects the \'More\' choice. Example: http://www.your-website.com/img/mylogo.gif'),
  );
  $form['addthis_widget_settings']['addthis_logo_background'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Logo background color'),
    '#default_value' => variable_get('addthis_logo_background', 'EFEFFF'),
    '#description'   => t('The color to use as a background around the logo in the popup. Example: EFEFEF'),
  );
  $form['addthis_widget_settings']['addthis_logo_color'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Logo text color'),
    '#default_value' => variable_get('addthis_logo_color', '666699'),
    '#description'   => t('The color to use for the text next to the logo in the popup. Example: 666666'),
  );
  $form['addthis_widget_settings']['addthis_brand'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Brand text'),
    '#default_value' => variable_get('addthis_brand', 'Your Site'),
    '#description'   => t('The brand name to display in the drop-down (top right). Example: My Website'),
  );
  $form['addthis_widget_settings']['addthis_options'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Options'),
    '#default_value' => variable_get('addthis_options', 'favorites, email, digg, delicious, myspace, facebook, google, live, more'),
    '#description'   => t('A comma-separated ordered list of options to include in the drop-down. Example: favorites, email, digg, delicious, more<br/>Currently supported options:<br/>
	delicious, digg, email, favorites, facebook, fark, furl, google, live, myweb, myspace, newsvine, reddit, slashdot, stumbleupon, technorati, twitter, more'),
  );
  $form['addthis_widget_settings']['addthis_offset_top'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Offset top'),
    '#default_value' => variable_get('addthis_offset_top', '2'),
    '#description'   => t('Vertical offset for the drop-down window (in pixels). Example: 2'),
  );
  $form['addthis_widget_settings']['addthis_offset_left'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Offset top'),
    '#default_value' => variable_get('addthis_offset_left', '2'),
    '#description'   => t('Horizontal offset for the drop-down window (in pixels). Example: 2'),
  );
  return system_settings_form($form);
}
1	<?php
2	// $Id: addthis.module,v 1.14 2008/08/23 11:49:21 wesku Exp $
3
4	/**
5	* @file
6	* Stand alone module file to handle AddThis button integration
7	*/
8
9	/**
10	* Implementation of hook_perm().
11	*/
12	function addthis_perm() {
13	$perms[] = 'administer addthis';
14	$perms[] = 'view addthis';
15	return $perms;
16	}
17
18	/**
19	* Implementation of hook_link().
20	*/
21	function addthis_link($type, $node=NULL, $teaser = FALSE) {
22	$links = array();
23
24	if ($type === 'node' && user_access('view addthis')) {
25	if (! $teaser \|\| variable_get('addthis_display_in_teasers', '1')) {
26	$links['addthis'] = array(
27	'title' => _addthis_create_button($node, $teaser),
28	'html' => TRUE,
29	);
30	}
31	}
32
33	return $links;
34	}
35	/**
36	* Implementation of hook_menu().
37	*/
38	function addthis_menu() {
39	$items = array();
40
41	$items['admin/settings/addthis'] = array(
42	'title' => 'AddThis module settings',
43	'page callback' => 'drupal_get_form',
44	'page arguments' => array('addthis_admin_settings'),
45	'description' => 'Set username and customize look and feel for <a href="http://www.addthis.com/">AddThis</a> button.',
46	'access arguments' => array('addthis_admin_settings'),
47	'menu_name' => 'settings',
48	);
49
50	return $items;
51	}
52
53	/**
54	* Implementation of hook_block().
55	*/
56	function addthis_block($op = 'list', $delta = 0) {
57	if ($op == 'list') {
58	$blocks[0]['info'] = t('AddThis button');
59	return $blocks;
60	}
61	else if ($op == 'view' && user_access('view addthis')) {
62	$block['subject'] = t('AddThis');
63	$block['content'] = _addthis_create_button();
64	return $block;
65	}
66	}
67
68	/**
69	* Internal function to generate code for AddThis button
70	*
71	* @return
72	* String containing html code for the button
73	*/
74	function _addthis_create_button($node=NULL, $teaser = FALSE) {
75	global $_addthis_counter;
76	$_addthis_counter++;
77	if ($_addthis_counter == 1) {
78	drupal_add_css((drupal_get_path('module', 'addthis') .'/addthis.css'));
79	drupal_add_js(sprintf('
80	addthis_pub = \'%s\';
81	addthis_logo = \'%s\';
82	addthis_logo_background = \'%s\';
83	addthis_logo_color = \'%s\';
84	addthis_brand = \'%s\';
85	addthis_options = \'%s\';
86	addthis_offset_top = \'%d\';
87	addthis_offset_left = \'%d\';
88	',
89	variable_get('addthis_username', 'my-username'),
90	variable_get('addthis_logo', 'http://www.addthis.com/images/yourlogo.png'),
91	variable_get('addthis_logo_background', 'EFEFFF'),
92	variable_get('addthis_logo_color', '666699'),
93	variable_get('addthis_brand', 'Your Site'),
94	variable_get('addthis_options', 'favorites, email, digg, delicious, myspace, facebook, google, live, more'),
95	variable_get('addthis_offset_top', '2'),
96	variable_get('addthis_offset_left', '2')
97	), 'inline');
98	}
99
100	return ( sprintf('
101	<div class="addthis"><a href="http://www.addthis.com/bookmark.php"
102	onmouseover="return addthis_open(this, \'\', \'%s\', \'%s\')"
103	onmouseout="addthis_close()"
104	onclick="return addthis_sendto()"><img src="%s" width="%d" height="%d" %s /></a></div>
105	<script type="text/javascript" src="http://s7.addthis.com/js/152/addthis_widget.js"></script>
106	',
107	$teaser ? url('node/'. $node->nid, NULL, NULL, TRUE) : '[URL]',
108	$teaser ? addslashes($node->title) : '[TITLE]',
109	variable_get('addthis_image', 'http://s9.addthis.com/button1-share.gif'),
110	variable_get('addthis_image_width', '125'),
111	variable_get('addthis_image_height', '16'),
112	variable_get('addthis_image_attributes', 'alt=""')
113	));
114	}
115
116	/**
117	* Administration settings form.
118	*
119	* @return
120	* The completed form definition.
121	*/
122	function addthis_admin_settings() {
123	$form = array();
124
125	$form['addthis_general_settings'] = array(
126	'#type' => 'fieldset',
127	'#title' => t('General settings'),
128	);
129	$form['addthis_general_settings']['addthis_username'] = array(
130	'#type' => 'textfield',
131	'#title' => t('Username'),
132	'#default_value' => variable_get('addthis_username', 'my-username'),
133	'#description' => t('Your username for <a href="http://www.addthis.com/">addthis.com</a>. Example: my-username'),
134	);
135	$form['addthis_general_settings']['addthis_display_in_links'] = array(
136	'#type' => 'checkbox',
137	'#title' => t('Display on node pages'),
138	'#default_value' => variable_get('addthis_display_in_links', '0'),
139	'#description' => t('Display an AddThis button always on a node page\'s links section.'),
140	);
141	$form['addthis_general_settings']['addthis_display_in_teasers'] = array(
142	'#type' => 'checkbox',
143	'#title' => t('Display in node teasers'),
144	'#default_value' => variable_get('addthis_display_in_teasers', '0'),
145	'#description' => t('Display an AddThis button in the node teasers.'),
146	);
147
148	$form['addthis_button_settings'] = array(
149	'#type' => 'fieldset',
150	'#title' => t('Button image settings'),
151	'#collapsible' => TRUE,
152	'#collapsed' => TRUE,
153	);
154	$form['addthis_button_settings']['addthis_image'] = array(
155	'#type' => 'textfield',
156	'#title' => t('Button image url'),
157	'#default_value' => variable_get('addthis_image', 'http://s9.addthis.com/button1-share.gif'),
158	'#description' => t('URL for small image in the button. Example: http://s9.addthis.com/button1-share.gif'),
159	);
160	$form['addthis_button_settings']['addthis_image_width'] = array(
161	'#type' => 'textfield',
162	'#title' => t('Button image width'),
163	'#default_value' => variable_get('addthis_image_width', '125'),
164	'#description' => t('Width for button image. Example: 125'),
165	);
166	$form['addthis_button_settings']['addthis_image_height'] = array(
167	'#type' => 'textfield',
168	'#title' => t('Button image height'),
169	'#default_value' => variable_get('addthis_image_height', '16'),
170	'#description' => t('Height for button image. Example: 16'),
171	);
172	$form['addthis_button_settings']['addthis_image_attributes'] = array(
173	'#type' => 'textfield',
174	'#title' => t('Button image HTML attributes'),
175	'#default_value' => variable_get('addthis_image_attributes', 'alt=""'),
176	'#description' => t('Extra HTML attributes for img tag. Example: alt=""'),
177	);
178
179	$form['addthis_widget_settings'] = array(
180	'#type' => 'fieldset',
181	'#title' => t('Widget settings'),
182	'#collapsible' => TRUE,
183	'#collapsed' => TRUE,
184	);
185	$form['addthis_widget_settings']['addthis_dropdown_disabled'] = array(
186	'#type' => 'checkbox',
187	'#title' => t('Disable dropdown'),
188	'#default_value' => variable_get('addthis_dropdown_disabled', '0'),
189	'#description' => t('You can disable the dropdown for selecting where to share your link and use a pop-up window instead. This can be useful if the button is for example located next to a flash object.'),
190	);
191	$form['addthis_widget_settings']['addthis_logo'] = array(
192	'#type' => 'textfield',
193	'#title' => t('Logo url'),
194	'#default_value' => variable_get('addthis_logo', 'http://www.addthis.com/images/yourlogo.png'),
195	'#description' => t('The logo to display on the popup window (about 200x50 pixels). The popup window is show when the user selects the \'More\' choice. Example: http://www.your-website.com/img/mylogo.gif'),
196	);
197	$form['addthis_widget_settings']['addthis_logo_background'] = array(
198	'#type' => 'textfield',
199	'#title' => t('Logo background color'),
200	'#default_value' => variable_get('addthis_logo_background', 'EFEFFF'),
201	'#description' => t('The color to use as a background around the logo in the popup. Example: EFEFEF'),
202	);
203	$form['addthis_widget_settings']['addthis_logo_color'] = array(
204	'#type' => 'textfield',
205	'#title' => t('Logo text color'),
206	'#default_value' => variable_get('addthis_logo_color', '666699'),
207	'#description' => t('The color to use for the text next to the logo in the popup. Example: 666666'),
208	);
209	$form['addthis_widget_settings']['addthis_brand'] = array(
210	'#type' => 'textfield',
211	'#title' => t('Brand text'),
212	'#default_value' => variable_get('addthis_brand', 'Your Site'),
213	'#description' => t('The brand name to display in the drop-down (top right). Example: My Website'),
214	);
215	$form['addthis_widget_settings']['addthis_options'] = array(
216	'#type' => 'textfield',
217	'#title' => t('Options'),
218	'#default_value' => variable_get('addthis_options', 'favorites, email, digg, delicious, myspace, facebook, google, live, more'),
219	'#description' => t('A comma-separated ordered list of options to include in the drop-down. Example: favorites, email, digg, delicious, more<br/>Currently supported options:<br/>
220	delicious, digg, email, favorites, facebook, fark, furl, google, live, myweb, myspace, newsvine, reddit, slashdot, stumbleupon, technorati, twitter, more'),
221	);
222	$form['addthis_widget_settings']['addthis_offset_top'] = array(
223	'#type' => 'textfield',
224	'#title' => t('Offset top'),
225	'#default_value' => variable_get('addthis_offset_top', '2'),
226	'#description' => t('Vertical offset for the drop-down window (in pixels). Example: 2'),
227	);
228	$form['addthis_widget_settings']['addthis_offset_left'] = array(
229	'#type' => 'textfield',
230	'#title' => t('Offset top'),
231	'#default_value' => variable_get('addthis_offset_left', '2'),
232	'#description' => t('Horizontal offset for the drop-down window (in pixels). Example: 2'),
233	);
234	return system_settings_form($form);
235	}