modules/addtoany/addtoany.module

<?php
// $Id$

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

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

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

  if ($type === 'node' && user_access('view addtoany')) {
    if (($teaser && variable_get('addtoany_display_in_teasers', '0')) ||
      (!$teaser && variable_get('addtoany_display_in_links', '0'))) {
      $links['addtoany'] = array(
          'title' => _addtoany_create_button($node, $teaser),
          'html' => TRUE,
        );
    }
  }

  return $links;
}
/**
 * Implementation of hook_menu().
 */
function addtoany_menu($may_cache) {
  $items = array();
  
  if ($may_cache) {  
	  $items['admin/settings/addtoany'] = array(
	  	'path'					=> 'admin/settings/addtoany',
	    'title'            		=> t('AddToAny'),
	    'description'      		=> t('Settings for your <a href="http://www.addtoany.com/" target="blank">AddToAny</a> Share/Save buttons.'),
	    'callback'    			=> 'drupal_get_form',
	    'callback arguments'   	=> array('addtoany_admin_settings'),
	    'access' 				=> array('administer addtoany'),
	  );
  }

  return $items;
}

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

  global $base_path;
  $button_img = '<img src="' . $base_path . drupal_get_path('module', 'addtoany') . '/images/%s" width="%d" height="%d" />';
  
  $button_options = array(
  	'share_16_16.png|16|16'		=> sprintf($button_img, 'share_16_16.png', 16, 16),
  	'share_save_171_16.png|171|16' => sprintf($button_img, 'share_save_171_16.png', 171, 16),
  	'share_save_256_24.png|256|24' => sprintf($button_img, 'share_save_256_24.png', 256, 24),
  	'custom'				=> 'Custom button',
  );
  
  $form['addtoany_general_settings'] = array(
    '#type'  => 'fieldset',
    '#title' => t('General'),
  );
  $form['addtoany_general_settings']['addtoany_display_in_links'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Display on node pages'),
    '#default_value' => variable_get('addtoany_display_in_links', '0'),
    '#description'   => t('Display an addtoany button always on a node page\'s links section.'),
  );
  $form['addtoany_general_settings']['addtoany_display_in_teasers'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Display in node teasers'),
    '#default_value' => variable_get('addtoany_display_in_teasers', '0'),
    '#description'   => t('Display an addtoany button in the node teasers.'),
  );

  $form['addtoany_button_settings'] = array(
    '#type'         => 'fieldset',
    '#title'        => t('Button'),
    '#collapsible'  => TRUE,
    '#collapsed'    => FALSE,
  );
  $form['addtoany_button_settings']['addtoany_image'] = array(
    '#type' 		 => 'radios',
    '#title' 		 => t('Button'),
    '#default_value' => variable_get('addtoany_image', 'share_save_171_16.png|171|16'),
    '#options' 		 => $button_options,
  );
  $form['addtoany_button_settings']['addtoany_custom_image'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Custom button URL'),
    '#default_value' => variable_get('addtoany_custom_image', ''),
    '#description'   => t('URL to the button image of your choosing. Example: http://example.com/share.png'),
  );
  $form['addtoany_button_settings']['addtoany_custom_image_attributes'] = array(
    '#type'          => 'textfield',
    '#title'         => t('Button image HTML attributes'),
    '#default_value' => variable_get('addtoany_image_attributes', 'alt="Share/Save"'),
    '#description'   => t('Extra HTML attributes for img tag. Example: alt=""'),
  );
  
  $form['addtoany_additional_settings'] = array(
    '#type'         => 'fieldset',
    '#title'        => t('Additional options'),
    '#collapsible'  => TRUE,
    '#collapsed'    => TRUE,
  );
  $form['addtoany_additional_settings']['addtoany_additional_js'] = array(
    '#type'          => 'textarea',
    '#title'         => t('Additional script'),
    '#default_value' => variable_get('addtoany_additional_js', ''),
    '#description'   => t('You can set special JavaScript variables for each Share/Save menu. Advanced users might want to check out Add to Any\'s <a href="http://www.addtoany.com/buttons/api/">JavaScript API</a>.'),
  );

  $form['addtoany_widget_settings'] = array(
    '#type'         => 'fieldset',
    '#title'        => t('Drop-down menu'),
    '#collapsible'  => TRUE,
    '#collapsed'    => TRUE,
  );
  $form['addtoany_widget_settings']['addtoany_dropdown_disabled'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Disable dropdown'),
    '#default_value' => variable_get('addtoany_dropdown_disabled', '0'),
    '#description'   => t('You can disable the drop-down for selecting where to share your link and use a pop-up window instead.'),
  );
  
  return system_settings_form($form);
}

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

/**
 * Implementation of hook_footer().  Would use drupal_add_js, but external scripts are not well supported
 *
 * @return
 *   String containing JavaScript code for the drop-down
 */
function addtoany_footer($main = 0) {
	global $_addtoany_script;
	return $_addtoany_script;
}

function _addtoany_create_script($node = NULL) {

	// Drop-down disabled?
	if(variable_get('addtoany_dropdown_disabled', '0')) return;

	global $_addtoany_script, $_addtoany_script_init;
	
	if ( ! $_addtoany_script_init)
		$_addtoany_script = '<script type="text/javascript">';
	else
		$_addtoany_script .= '<script type="text/javascript">';
		
	$_addtoany_script .= 'a2a_linkname="'. addslashes($node->title) .'";a2a_linkurl="'. url('node/'. $node->nid ) .'";';
	
	if ( ! $_addtoany_script_init) {
		$_addtoany_script .= variable_get('addtoany_additional_js', '');
		$_addtoany_script .= '</script><script type="text/javascript" src="http://static.addtoany.com/menu/page.js"></script>';
	} else {
		$_addtoany_script .= 'a2a_init("page");</script>';
	}
	
	$_addtoany_script_init = TRUE;
	
	return $_addtoany_script;
}

/**
 * Internal function to generate code for AddToAny button
 *
 * @return
 *   String containing html code for the button
 */
function _addtoany_create_button($node=NULL, $teaser = FALSE) {
  global $_addtoany_counter, $base_path;
  
  $_addtoany_counter++;
  if ($_addtoany_counter == 1) {
      drupal_add_css((drupal_get_path('module', 'addtoany') .'/addtoany.css'));
  }
  
  _addtoany_create_script($node);

  $disable_dropdown = variable_get('addtoany_dropdown_disabled', '0');
  
  $button_setting = variable_get('addtoany_image', 'share_save_171_16.png|171|16');
  
  if ($button_setting == "custom") {
  	$button_image 		= variable_get('addtoany_custom_image', '');
  	$button_width    	= '';
	$button_height		= ''; 
  } else {
	  $button 			= explode('|', $button_setting);
	  $button_filename 	= $button[0];
	  $button_width    	= ' width="' . $button[1] . '"';
	  $button_height	= ' height="' . $button[2] . '"';
	  $button_image 	= $base_path . drupal_get_path('module', 'addtoany') . '/images/' . $button_filename;
  }
     
  return ( sprintf('
      <div class="addtoany"><a%s href="http://www.addtoany.com/share_save?linkurl=%s&amp;linkname=%s"><img src="%s"%s%s %s/></a></div>
      ',
	  $disable_dropdown ? '' : ' class="a2a_dd"',
	  rawurlencode(url('node/'. $node->nid )),
      rawurlencode($node->title),
      $button_image,
      $button_width,
      $button_height,
      variable_get('addtoany_image_attributes', 'alt="Share/Save"')
  ));

}
1	<?php
2	// $Id$
3
4	/**
5	* @file
6	* Stand alone module file to handle AddToAny button integration
7	*/
8
9	/**
10	* Implementation of hook_perm().
11	*/
12	function addtoany_perm() {
13	$perms[] = 'administer addtoany';
14	$perms[] = 'view addtoany';
15	return $perms;
16	}
17
18	/**
19	* Implementation of hook_link().
20	*/
21	function addtoany_link($type, $node=NULL, $teaser = FALSE) {
22	$links = array();
23
24	if ($type === 'node' && user_access('view addtoany')) {
25	if (($teaser && variable_get('addtoany_display_in_teasers', '0')) \|\|
26	(!$teaser && variable_get('addtoany_display_in_links', '0'))) {
27	$links['addtoany'] = array(
28	'title' => _addtoany_create_button($node, $teaser),
29	'html' => TRUE,
30	);
31	}
32	}
33
34	return $links;
35	}
36	/**
37	* Implementation of hook_menu().
38	*/
39	function addtoany_menu($may_cache) {
40	$items = array();
41
42	if ($may_cache) {
43	$items['admin/settings/addtoany'] = array(
44	'path' => 'admin/settings/addtoany',
45	'title' => t('AddToAny'),
46	'description' => t('Settings for your <a href="http://www.addtoany.com/" target="blank">AddToAny</a> Share/Save buttons.'),
47	'callback' => 'drupal_get_form',
48	'callback arguments' => array('addtoany_admin_settings'),
49	'access' => array('administer addtoany'),
50	);
51	}
52
53	return $items;
54	}
55
56	/**
57	* Administration settings form.
58	*
59	* @return
60	* The completed form definition.
61	*/
62	function addtoany_admin_settings() {
63	$form = array();
64
65	global $base_path;
66	$button_img = '<img src="' . $base_path . drupal_get_path('module', 'addtoany') . '/images/%s" width="%d" height="%d" />';
67
68	$button_options = array(
69	'share_16_16.png\|16\|16' => sprintf($button_img, 'share_16_16.png', 16, 16),
70	'share_save_171_16.png\|171\|16' => sprintf($button_img, 'share_save_171_16.png', 171, 16),
71	'share_save_256_24.png\|256\|24' => sprintf($button_img, 'share_save_256_24.png', 256, 24),
72	'custom' => 'Custom button',
73	);
74
75	$form['addtoany_general_settings'] = array(
76	'#type' => 'fieldset',
77	'#title' => t('General'),
78	);
79	$form['addtoany_general_settings']['addtoany_display_in_links'] = array(
80	'#type' => 'checkbox',
81	'#title' => t('Display on node pages'),
82	'#default_value' => variable_get('addtoany_display_in_links', '0'),
83	'#description' => t('Display an addtoany button always on a node page\'s links section.'),
84	);
85	$form['addtoany_general_settings']['addtoany_display_in_teasers'] = array(
86	'#type' => 'checkbox',
87	'#title' => t('Display in node teasers'),
88	'#default_value' => variable_get('addtoany_display_in_teasers', '0'),
89	'#description' => t('Display an addtoany button in the node teasers.'),
90	);
91
92	$form['addtoany_button_settings'] = array(
93	'#type' => 'fieldset',
94	'#title' => t('Button'),
95	'#collapsible' => TRUE,
96	'#collapsed' => FALSE,
97	);
98	$form['addtoany_button_settings']['addtoany_image'] = array(
99	'#type' => 'radios',
100	'#title' => t('Button'),
101	'#default_value' => variable_get('addtoany_image', 'share_save_171_16.png\|171\|16'),
102	'#options' => $button_options,
103	);
104	$form['addtoany_button_settings']['addtoany_custom_image'] = array(
105	'#type' => 'textfield',
106	'#title' => t('Custom button URL'),
107	'#default_value' => variable_get('addtoany_custom_image', ''),
108	'#description' => t('URL to the button image of your choosing. Example: http://example.com/share.png'),
109	);
110	$form['addtoany_button_settings']['addtoany_custom_image_attributes'] = array(
111	'#type' => 'textfield',
112	'#title' => t('Button image HTML attributes'),
113	'#default_value' => variable_get('addtoany_image_attributes', 'alt="Share/Save"'),
114	'#description' => t('Extra HTML attributes for img tag. Example: alt=""'),
115	);
116
117	$form['addtoany_additional_settings'] = array(
118	'#type' => 'fieldset',
119	'#title' => t('Additional options'),
120	'#collapsible' => TRUE,
121	'#collapsed' => TRUE,
122	);
123	$form['addtoany_additional_settings']['addtoany_additional_js'] = array(
124	'#type' => 'textarea',
125	'#title' => t('Additional script'),
126	'#default_value' => variable_get('addtoany_additional_js', ''),
127	'#description' => t('You can set special JavaScript variables for each Share/Save menu. Advanced users might want to check out Add to Any\'s <a href="http://www.addtoany.com/buttons/api/">JavaScript API</a>.'),
128	);
129
130	$form['addtoany_widget_settings'] = array(
131	'#type' => 'fieldset',
132	'#title' => t('Drop-down menu'),
133	'#collapsible' => TRUE,
134	'#collapsed' => TRUE,
135	);
136	$form['addtoany_widget_settings']['addtoany_dropdown_disabled'] = array(
137	'#type' => 'checkbox',
138	'#title' => t('Disable dropdown'),
139	'#default_value' => variable_get('addtoany_dropdown_disabled', '0'),
140	'#description' => t('You can disable the drop-down for selecting where to share your link and use a pop-up window instead.'),
141	);
142
143	return system_settings_form($form);
144	}
145
146	/**
147	* Implementation of hook_block().
148	*/
149	function addtoany_block($op = 'list', $delta = 0) {
150	if ($op == 'list') {
151	$blocks[0]['info'] = t('AddToAny button');
152	return $blocks;
153	}
154	else if ($op == 'view' && user_access('view addtoany')) {
155	$block['subject'] = t('AddToAny');
156	$block['content'] = _addtoany_create_button();
157	return $block;
158	}
159	}
160
161	/**
162	* Implementation of hook_footer(). Would use drupal_add_js, but external scripts are not well supported
163	*
164	* @return
165	* String containing JavaScript code for the drop-down
166	*/
167	function addtoany_footer($main = 0) {
168	global $_addtoany_script;
169	return $_addtoany_script;
170	}
171
172	function _addtoany_create_script($node = NULL) {
173
174	// Drop-down disabled?
175	if(variable_get('addtoany_dropdown_disabled', '0')) return;
176
177	global $_addtoany_script, $_addtoany_script_init;
178
179	if ( ! $_addtoany_script_init)
180	$_addtoany_script = '<script type="text/javascript">';
181	else
182	$_addtoany_script .= '<script type="text/javascript">';
183
184	$_addtoany_script .= 'a2a_linkname="'. addslashes($node->title) .'";a2a_linkurl="'. url('node/'. $node->nid ) .'";';
185
186	if ( ! $_addtoany_script_init) {
187	$_addtoany_script .= variable_get('addtoany_additional_js', '');
188	$_addtoany_script .= '</script><script type="text/javascript" src="http://static.addtoany.com/menu/page.js"></script>';
189	} else {
190	$_addtoany_script .= 'a2a_init("page");</script>';
191	}
192
193	$_addtoany_script_init = TRUE;
194
195	return $_addtoany_script;
196	}
197
198	/**
199	* Internal function to generate code for AddToAny button
200	*
201	* @return
202	* String containing html code for the button
203	*/
204	function _addtoany_create_button($node=NULL, $teaser = FALSE) {
205	global $_addtoany_counter, $base_path;
206
207	$_addtoany_counter++;
208	if ($_addtoany_counter == 1) {
209	drupal_add_css((drupal_get_path('module', 'addtoany') .'/addtoany.css'));
210	}
211
212	_addtoany_create_script($node);
213
214	$disable_dropdown = variable_get('addtoany_dropdown_disabled', '0');
215
216	$button_setting = variable_get('addtoany_image', 'share_save_171_16.png\|171\|16');
217
218	if ($button_setting == "custom") {
219	$button_image = variable_get('addtoany_custom_image', '');
220	$button_width = '';
221	$button_height = '';
222	} else {
223	$button = explode('\|', $button_setting);
224	$button_filename = $button[0];
225	$button_width = ' width="' . $button[1] . '"';
226	$button_height = ' height="' . $button[2] . '"';
227	$button_image = $base_path . drupal_get_path('module', 'addtoany') . '/images/' . $button_filename;
228	}
229
230	return ( sprintf('
231	<div class="addtoany"><a%s href="http://www.addtoany.com/share_save?linkurl=%s&linkname=%s"><img src="%s"%s%s %s/></a></div>
232	',
233	$disable_dropdown ? '' : ' class="a2a_dd"',
234	rawurlencode(url('node/'. $node->nid )),
235	rawurlencode($node->title),
236	$button_image,
237	$button_width,
238	$button_height,
239	variable_get('addtoany_image_attributes', 'alt="Share/Save"')
240	));
241
242	}