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<?php
// $Id$
/**
* @file
* Adds Facebook's "Like" button to each selected node type.
*/
/**
* Implementation of hook_menu().
*/
function fblikebutton_menu() {
$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 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 $items;
}
/**
* Implementation of hook_permission()
*/
function fblikebutton_permission() {
return array(
'administer fblikebutton' => array(
'title' => t('Administer FB Like button'),
'description' => t('Perform administration tasks for FB Like button')
),
'administer fblikebutton block' => array(
'title' => t('Administer FB Like button block'),
'description' => t('Perform administration tasks for FB Like button block')
),
'access fblikebutton' => array(
'title' => t('Access FB Like button'),
),
);
}
/**
* Implementation of hook_node_view()
*/
function fblikebutton_node_view($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_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;
$form = array();
if ($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 $form;
}
/**
* Implementation of hook_block_save()
*/
function fblikebutton_block_save($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;
}
|
