Issue #1106338 by sutriadi: Patched and updated for use with Drupal 7. Kudos to user sutriadi for doing an excellent job.

4 files changed, 309 insertions, 54 deletions

diff --git a/fblikebutton.admin.inc b/fblikebutton.admin.inc
index fdc8d4c..34fe686 100644
--- a/fblikebutton.admin.inc
+++ b/fblikebutton.admin.inc
@@ -10,20 +10,117 @@
  * Configure which node types can be "liked" by users.
  */
 function fblikebutton_admin_settings() {
-  $fblikebutton_node_options = node_get_types('names');
+  $fblikebutton_node_options = node_type_get_names();
   $form['fblikebutton_node_types'] = array(
     '#type' => 'checkboxes',
-    '#title' => t('Display the Like button on these content types'),
+    '#title' => t('Display the button on these content types'),
     '#options' => $fblikebutton_node_options,
-    '#default_value' => variable_get('fblikebutton_node_types', array('page')),
+    '#default_value' => variable_get('fblikebutton_node_types', array()),
     '#description' => t('Each of these content types will have the "like" button automatically added to them.'),
   );
-  $form['fblikebutton_show_faces'] = array(
-    '#type' => 'radios',
-    '#title' => t('Show faces in the Like box'),
-    '#default_value' => variable_get('fblikebutton_show_faces', 'true'),
-    '#options' => array('true' => t('Show faces'), 'false' => t('Do not show faces')),
-    '#description' => t('Should users see the faces of other people who have "liked" the same content?'),
+  $form['fblikebutton_api'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('FB Like Button settings'),
+    '#collapsible' => true,
+    '#collapsed' => true,
+  );
+  $form['fblikebutton_api']['fblikebutton_layout'] = array(
+    '#type' => 'select',
+    '#title' => t('Layout style'),
+    '#options' => array('standard' => t('Standard'), 'box_count' => t('Box Count'), 'button_count' => t('Button Count')),
+    '#default_value' => variable_get('fblikebutton_layout', 'standard'),
+    '#description' => t('Determines the size and amount of social context next to the button'),
+  );
+  $form['fblikebutton_api']['fblikebutton_show_faces'] = array(
+    '#type' => 'select',
+    '#title' => t('Display faces in the box'),
+    '#options' => array('show' => t('Show faces'), 'hide' => t('Do not show faces')),
+    '#default_value' => variable_get('fblikebutton_show_faces', 'show'),
+    '#description' => t('Show profile pictures below the button. Only work on Standard layout'),
+  );
+  $form['fblikebutton_api']['fblikebutton_action'] = array(
+    '#type' => 'select',
+    '#title' => t('Verb to display'),
+    '#options' => array('like' => t('Like'), 'recommend' => t('Recommend')),
+    '#default_value' => variable_get('fblikebutton_action', 'like'),
+    '#description' => t('The verb to display in the button.'),
+  );
+  $form['fblikebutton_api']['fblikebutton_font'] = array(
+	'#type' => 'select',
+	'#title' => t('Font'),
+	'#options' => array('arial' => 'Arial',
+	              'lucida+grande' => 'Lucida Grande',
+	              'segoe+ui' => 'Segoe UI',
+	              'tahoma' => 'Tahoma',
+	              'trebuchet+ms' => 'Trebuchet MS',
+	              'verdana' => 'Verdana'),
+	'#default_value' => variable_get('fblikebutton_font', 'arial'),
+	'#description' => t('The font to display in the button'),
+  );
+  $form['fblikebutton_api']['fblikebutton_color_scheme'] = array(
+	'#type' => 'select',
+	'#title' => t('Color scheme'),
+	'#options' => array('light' => t('Light'), 'dark' => t('Dark')),
+	'#default_value' => variable_get('fblikebutton_color_scheme', 'light'),
+	'#description' => t('The color scheme of box environtment'),
   );
   return system_settings_form($form);
 }
+/**
+ * Configure form block configuration
+ */
+function fblikebutton_block_settings() {
+  global $base_url;
+  $form['fblikebutton_block_url'] = array(
+    '#type' => 'textfield',
+    '#default_value' => variable_get('fblikebutton_block_url', $base_url),
+    '#description' => t('URL of your homepage to like')
+  );
+  $form['fblikebutton_block'] = array(
+    '#type' => 'fieldset',
+    '#title' => 'Block configuration',
+    '#collapsible' => false,
+  );
+  $form['fblikebutton_block']['fblikebutton_bl_layout'] = array(
+    '#type' => 'select',
+    '#title' => t('Layout style'),
+    '#options' => array('standard' => t('Standard'), 'box_count' => t('Box Count'), 'button_count' => t('Button Count')),
+    '#default_value' => variable_get('fblikebutton_bl_layout', 'standard'),
+    '#description' => t('Determines the size and amount of social context next to the button'),
+  );
+  $form['fblikebutton_block']['fblikebutton_bl_show_faces'] = array(
+    '#type' => 'select',
+    '#title' => t('Display faces in the box'),
+    '#options' => array('show' => t('Show faces'), 'hide' => t('Do not show faces')),
+    '#default_value' => variable_get('fblikebutton_bl_show_faces', 'show'),
+    '#description' => t('Show profile pictures below the button. Only works with Standard layout'),
+  );
+  $form['fblikebutton_block']['fblikebutton_bl_action'] = array(
+    '#type' => 'select',
+    '#title' => t('Verb to display'),
+    '#options' => array('like' => t('Like'), 'recommend' => t('Recommend')),
+    '#default_value' => variable_get('fblikebutton_bl_action', 'like'),
+    '#description' => t('The verb to display in the button.'),
+  );
+  $form['fblikebutton_block']['fblikebutton_bl_font'] = array(
+	'#type' => 'select',
+	'#title' => t('Font'),
+	'#options' => array('arial' => 'Arial',
+	              'lucida+grande' => 'Lucida Grande',
+	              'segoe+ui' => 'Segoe UI',
+	              'tahoma' => 'Tahoma',
+	              'trebuchet+ms' => 'Trebuchet MS',
+	              'verdana' => 'Verdana'),
+	'#default_value' => variable_get('fblikebutton_bl_font', 'arial'),
+	'#description' => t('The font to display in the button'),
+  );
+  $form['fblikebutton_block']['fblikebutton_bl_color_scheme'] = array(
+	'#type' => 'select',
+	'#title' => t('Color scheme'),
+	'#options' => array('light' => t('Light'), 'dark' => t('Dark')),
+	'#default_value' => variable_get('fblikebutton_bl_color_scheme', 'light'),
+	'#description' => t('The color scheme of box environtment'),
+  );
+   return system_settings_form($form);
+ }
+ 
\ No newline at end of file
diff --git a/fblikebutton.info b/fblikebutton.info
index ebd47d0..8a60e9f 100644
--- a/fblikebutton.info
+++ b/fblikebutton.info
@@ -1,4 +1,6 @@
 ; $Id$
 name = Facebook Like Button
-description = Adds Facebook's "Like" button to each selected node type.
-core = 6.x
+description = "Adds Facebook's <em>Like</em> button to each selected node type."
+core = 7.x
+package = Other
+configure = admin/config/fblikebutton
diff --git a/fblikebutton.install b/fblikebutton.install
index b6d4a63..9a9f853 100644
--- a/fblikebutton.install
+++ b/fblikebutton.install
@@ -13,4 +13,8 @@ function fblikebutton_install() {
  */
 function fblikebutton_uninstall() {
   variable_del('fblikebutton_node_types');
+  variable_del('fblikebutton_show_faces');
+  variable_del('fblikebutton_layout');
+  variable_del('fblikebutton_color_scheme');
+  variable_del('fblikebutton_action');
 }
diff --git a/fblikebutton.module b/fblikebutton.module
index 646b02a..2451d2f 100644
--- a/fblikebutton.module
+++ b/fblikebutton.module
@@ -10,63 +10,215 @@
  * Implementation of hook_menu().
  */
 function fblikebutton_menu() {
-  $items['admin/settings/fblikebutton'] = array(
-    'title' => 'FB Like Button',
-    'description' => 'Control which content types the "like" button should appear on.',
+  $items['admin/config/fblikebutton'] = array(
+    'title' => 'FB Like settings',
+    'description' => 'Configure FB Like Button',
+    'page callback' => 'system_admin_menu_block_page',
+    'access arguments' => array('administer fblikebutton'),
+    'position' => 'right',
+    'weight' => -20,
+    'type' => MENU_NORMAL_ITEM,
+    'file' => 'system.admin.inc',
+    'file path' => drupal_get_path('module', 'system'),
+  );
+  $items['admin/config/fblikebutton/general'] = array(
+    'title' => 'FB Like settings',
+    'description' => 'Configure which the button should appear on.',
     'page callback' => 'drupal_get_form',
     'page arguments' => array('fblikebutton_admin_settings'),
-    'access arguments' => array('administer site configuration'),
+    'access arguments' => array('administer fblikebutton'),
+    'type' => MENU_NORMAL_ITEM,
+    'file' => 'fblikebutton.admin.inc',
+    'weight' => 0,
+  );
+  $items['admin/config/fblikebutton/block'] = array(
+    'title' => 'FB Like block settings',
+    'description' => 'Configure which the block should appear on.',
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('fblikebutton_block_settings'),
+    'access arguments' => array('administer fblikebutton block'),
     'type' => MENU_NORMAL_ITEM,
     'file' => 'fblikebutton.admin.inc',
+    'weight' => 1,
   );
   return $items;
 }
 
 /**
- * Implementation of hook_nodeapi().
- * @todo
- * Add more config options for like button (size, etc).
+ * Implementation of hook_permission()
+ */
+function fblikebutton_permission() {
+  return array(
+    'administer fblikebutton' => array(
+      'title' => t('Administer FB Like button'),
+      'description' => t('Perform administration tasks for FB Like button')
+    ),
+    'administer fblikebutton block' => array(
+      'title' => t('Administer FB Like button block'),
+      'description' => t('Perform administration tasks for FB Like button block')
+    ),
+    'access fblikebutton' => array(
+      'title' => t('Access FB Like button'),
+    ),
+  );
+}
+
+/**
+ * Implementation of hook_node_view()
+ */
+function fblikebutton_node_view($node, $view_mode) {
+  $types = variable_get('fblikebutton_node_types', array());
+  $full = ($view_mode == 'full') ? TRUE : FALSE;
+  $show = ( ! empty($types[$node->type]) &&
+          $full && user_access('access fblikebutton'));
+  if ($show) {
+    $url = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+    $http = ( ! empty($_SERVER['HTTPS'])) ? 'https://' : 'http://';
+    $addr = $http . $url;
+    $conf = array(
+      'layout' => variable_get('fblikebutton_layout', "standard"),
+      'action' => variable_get('fblikebutton_action', "like"),
+      'color_scheme' => variable_get('fblikebutton_color_scheme', "light"),
+      'show_faces' => variable_get('fblikebutton_show_faces', "false"),
+      'font' => variable_get('fblikebutton_font', "arial"),
+    );
+    $node->content['fblikebutton_field'] = array(
+      '#markup' => _fblikebutton_field($addr, $conf),
+    );
+  }
+}
+
+/**
+ * Implementation of hook_block_info()
  */
-function fblikebutton_nodeapi(&$node, $op, $teaser, $page) {
-  global $user;
+function fblikebutton_block_info() {
+  $blocks['fblikebutton_block'] = array(
+    'info' => t('FB Like button'),
+  );
+  return $blocks;
+}
+
+/**
+ * Implementation of hook_block_configure()
+ */
+function fblikebutton_block_configure($delta = '') {
   global $base_url;
-  $likebase = $base_url . '/';
-  $likepath = drupal_get_path_alias($_GET['q']);
-  $webpage_to_like = $likebase . $likepath;
-  switch ($op) {
-    case 'view':
-      // Set which node types users can "like".
-      $types_to_like = variable_get('fblikebutton_node_types', array('page'));
-      $show_faces = variable_get('fblikebutton_show_faces', 'true');
-      // Facebook is doing away with FBML, so we use the iframe plugin option instead.
-      $likebutton = '<iframe src="http://www.facebook.com/plugins/like.php?href=';
-      $likebutton .= urlencode($webpage_to_like);
-      $likebutton .= '&amp;layout=standard&amp;show_faces=';
-      $likebutton .= $show_faces;
-      $likebutton .= '&amp;width=450&amp;action=like&amp;font&amp;colorscheme=light&amp;height=80" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:450px; height:80px;" allowTransparency="true"></iframe>';
-      // Keep the fblikebutton button out of search results, etc.
-      if (!$page) {
-        break;
-      }
-      // Do not add the like button to any of the unchecked node types.
-      if (!in_array($node->type, $types_to_like, TRUE)) {
-        break;
-      }
-      // Set permissions, and keep the button out of teasers. Otherwise, there
-      // would be 50 "like" buttons on the front page of some sites... Not good.
-      if (!$teaser && user_access('users may access Like button')) {
-        $node->content['fblikebutton_button'] = array(
-            '#value' => $likebutton,
-            '#weight' => 100,
-          );
-      }
-      break;
+  $form = array();
+  if ($delta == 'fblikebutton_block') {
+    $form['fblikebutton_block_url'] = array(
+      '#title' => t('Homepage URL'),
+      '#type' => 'textfield',
+      '#default_value' => variable_get('fblikebutton_block_url', $base_url),
+      '#description' => t('URL of your homepage to like'),
+    );
+    $form['block'] = array(
+      '#type' => 'fieldset',
+      '#collapsible' => false,
+      '#collapsed' => false,
+      '#title' => t('Options'),
+      '#description' => '',
+    );
+    $form['block']['fblikebutton_bl_layout'] = array(
+      '#type' => 'select',
+      '#title' => t('Layout style'),
+      '#options' => array('standard' => t('Standard'), 'box_count' => t('Box Count'), 'button_count' => t('Button Count')),
+      '#default_value' => variable_get('fblikebutton_bl_layout', 'standard'),
+      '#description' => t('Determines the size and amount of social context next to the button'),
+    );
+    $form['block']['fblikebutton_bl_show_faces'] = array(
+      '#type' => 'select',
+      '#title' => t('Display faces in the box'),
+      '#options' => array('show' => t('Show faces'), 'hide' => t('Do not show faces')),
+      '#default_value' => variable_get('fblikebutton_bl_show_faces', 'show'),
+      '#description' => t('Show profile pictures below the button. Only work on Standard layout'),
+    );
+    $form['block']['fblikebutton_bl_action'] = array(
+      '#type' => 'select',
+      '#title' => t('Verb to display'),
+      '#options' => array('like' => t('Like'), 'recommend' => t('Recommend')),
+      '#default_value' => variable_get('fblikebutton_bl_action', 'like'),
+      '#description' => t('The verb to display in the button.'),
+    );
+    $form['block']['fblikebutton_bl_font'] = array(
+	  '#type' => 'select',
+	  '#title' => t('Font'),
+	  '#options' => array('arial' => 'Arial',
+	              'lucida+grande' => 'Lucida Grande',
+	              'segoe+ui' => 'Segoe UI',
+	              'tahoma' => 'Tahoma',
+	              'trebuchet+ms' => 'Trebuchet MS',
+	              'verdana' => 'Verdana'),
+	  '#default_value' => variable_get('fblikebutton_bl_font', 'arial'),
+	  '#description' => t('The font to display in the button'),
+    );
+    $form['block']['fblikebutton_bl_color_scheme'] = array(
+	  '#type' => 'select',
+	  '#title' => t('Color scheme'),
+	  '#options' => array('light' => t('Light'), 'dark' => t('Dark')),
+	  '#default_value' => variable_get('fblikebutton_bl_color_scheme', 'light'),
+	  '#description' => t('The color scheme of box environtment'),
+    );
   }
+  return $form;
 }
 
 /**
- * Implementation of hook_perm().
+ * Implementation of hook_block_save()
  */
-function fblikebutton_perm() {
-  return array('users may access Like button');
+function fblikebutton_block_save($delta = '', $edit = array()) {
+  if ($delta == 'fblikebutton_block') {
+    variable_set('fblikebutton_bl_layout', $edit['fblikebutton_bl_layout']);
+    variable_set('fblikebutton_bl_layout', $edit['fblikebutton_bl_layout']);
+    variable_set('fblikebutton_bl_show_faces', $edit['fblikebutton_bl_show_faces']);
+    variable_set('fblikebutton_bl_action', $edit['fblikebutton_bl_action']);
+    variable_set('fblikebutton_bl_font', $edit['fblikebutton_bl_font']);
+    variable_set('fblikebutton_bl_color_scheme', $edit['fblikebutton_bl_color_scheme']);
+  }
+}
+
+/**
+ * Implementation of hook_block_view()
+ */
+function fblikebutton_block_view($delta = '') {
+  global $base_url;
+  $block = array();
+  switch ($delta) {
+    case 'fblikebutton_block':
+    default:
+      $addr = variable_get('fblikebutton_block_url', $base_url);
+      $conf = array(
+        'layout' => variable_get('fblikebutton_bl_layout', "standard"),
+        'action' => variable_get('fblikebutton_bl_action', "like"),
+        'color_scheme' => variable_get('fblikebutton_bl_color_scheme', "light"),
+        'show_faces' => variable_get('fblikebutton_bl_show_faces', "false"),
+        'font' => variable_get('fblikebutton_bl_font', "arial"),
+      );
+      $block['content'] = _fblikebutton_field($addr, $conf);
+  }
+  return $block;
+}
+
+function _fblikebutton_field($addr, $conf) {
+  $addr = urlencode($addr);
+  $width = "100%";
+  $layout = $conf['layout'];
+  $action = $conf['action'];
+  $colorscheme = $conf['color_scheme'];
+  $show_faces = $conf['show_faces'];
+  $font = $conf['font'];
+  switch ($layout) {
+    case "box_count":
+	  $height = 65;
+    case "button_count":
+      $height = 21;
+    case "standard":
+    default:
+      $height = $show_faces == "false" ? 35 : 80;
+  }
+  $height = 60;
+  
+  $params = "href=$addr&layout=$layout&show_faces=false&width&font=$font&height=$height&action=$action&colorscheme=$colorscheme";
+  $src = htmlentities($params);
+  $output = "<iframe src=\"http://www.facebook.com/plugins/like.php?$src\" scrolling=\"no\" frameborder=\"0\" style=\"border:none; overflow:hidden; width: ".$width."; height: ".$height."px; allowTransparency=\"true\"></iframe>";
+  return $output;
 }