web/wp-content/plugins/social/social-facebook.php
changeset 196 5e8dcbe22c24
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/social/social-facebook.php	Tue Dec 04 18:43:10 2012 -0800
@@ -0,0 +1,503 @@
+<?php
+/**
+ * Twitter implementation for Social.
+ *
+ * @package    Social
+ * @subpackage plugins
+ */
+if (class_exists('Social') and !class_exists('Social_Facebook')) {
+
+final class Social_Facebook {
+
+	/**
+	 * Registers Facebook to Social.
+	 *
+	 * @static
+	 * @wp-filter  social_register_service
+	 *
+	 * @param  array  $services
+	 *
+	 * @return array
+	 */
+	public static function register_service(array $services) {
+		$services[] = 'facebook';
+		return $services;
+	}
+
+	/**
+	 * Adds the permissions stuff in for Facebook.
+	 *
+	 * @static
+	 * @wp-filter  social_authorize_url
+	 * @param  string  $url  authorization url
+	 * @param  string  $key  service key
+	 * @return string
+	 */
+	public static function social_authorize_url($url, $key) {
+		if ($key == 'facebook') {
+			$perms = 'publish_stream';
+			if (is_admin()) {
+				$perms .= ',read_stream,offline_access';
+			}
+
+			$url = $url.'?req_perms='.$perms;
+		}
+
+		return $url;
+	}
+
+	/**
+	 * Adds to the avatar comment types array.
+	 *
+	 * @static
+	 * @param  array  $types
+	 * @return array
+	 */
+	public static function get_avatar_comment_types(array $types) {
+		return array_merge($types, Social_Service_Facebook::comment_types());
+	}
+
+	/**
+	 * Gets the avatar based on the comment type.
+	 *
+	 * @static
+	 * @wp-filter  get_avatar
+	 * @param  string  $avatar
+	 * @param  object  $comment
+	 * @param  int     $size
+	 * @param  string  $default
+	 * @param  string  $alt
+	 * @return string
+	 */
+	public static function get_avatar($avatar, $comment, $size, $default, $alt) {
+		if (is_object($comment) and in_array($comment->comment_type, Social_Service_Facebook::comment_types())) {
+			$image = esc_url(get_comment_meta($comment->comment_ID, 'social_profile_image_url', true));
+			if ($image !== null) {
+				$size = esc_attr($size);
+				$type = esc_attr($comment->comment_type);
+				return '<img alt="'.$alt.'" src="'.$image.'" class="avatar avatar-'.$size.' photo '.$type.'" height="'.$size.'" width="'.$size.'" />';
+			}
+		}
+		return $avatar;
+	}
+
+	/**
+	 * Pre-processor to the comments.
+	 *
+	 * @wp-filter social_comments_array
+	 * @static
+	 * @param  array  $comments
+	 * @param  int    $post_id
+	 * @return array
+	 */
+	public static function comments_array(array $comments, $post_id) {
+		// pre-load the hashes for broadcasted tweets
+		$broadcasted_ids = get_post_meta($post_id, '_social_broadcasted_ids', true);
+		if (empty($broadcasted_ids) or empty($broadcasted_ids['facebook'])) {
+			$broadcasted_ids = array();
+		}
+		global $wpdb;
+
+		// we need comments to be keyed by ID, check for Facebook comments
+		$facebook_comments = $facebook_likes = $_comments = $comment_ids = array();
+		foreach ($comments as $key => $comment) {
+			if (is_object($comment)) {
+				$_comments['id_'.$comment->comment_ID] = $comment;
+				if (in_array($comment->comment_type, Social_Service_Facebook::comment_types())) {
+					$comment_ids[] = $comment->comment_ID;
+					$facebook_comments['id_'.$comment->comment_ID] = $comment;
+				}
+			}
+			else { // social items
+				$_comments[$key] = $comment;
+			}
+		}
+
+		// if no Facebook comments, get out now
+		if (!count($facebook_comments)) {
+			return $comments;
+		}
+
+		// use our keyed array
+		$comments = $_comments;
+		unset($_comments);
+
+		// Load the comment meta
+		$results = $wpdb->get_results("
+			SELECT meta_key, meta_value, comment_id
+			  FROM $wpdb->commentmeta
+			 WHERE comment_id IN (".implode(',', $comment_ids).")
+			   AND (
+			       meta_key = 'social_status_id'
+			    OR meta_key = 'social_profile_image_url'
+			    OR meta_key = 'social_comment_type'
+			)
+		");
+
+		// Set up social data for facebook comments
+		foreach ($facebook_comments as $key => &$comment) {
+			$comment->social_items = array();
+
+			// Attach meta
+			foreach ($results as $result) {
+				if ($comment->comment_ID == $result->comment_id) {
+					$comment->{$result->meta_key} = $result->meta_value;
+				}
+			}
+		}
+
+		// merge data so that $comments has the data we've set up
+		$comments = array_merge($comments, $facebook_comments);
+
+		// set-up the likes
+		foreach ($facebook_comments as $key => &$comment) {
+			if (is_object($comment) and isset($broadcasted_ids['facebook'])) {
+				foreach ($broadcasted_ids['facebook'] as $account_id => $broadcasted) {
+					if (isset($comment->social_status_id) and isset($broadcasted[$comment->social_status_id]) and $comment->comment_type == 'social-facebook-like') {
+						$facebook_likes[] = $comment;
+						unset($comments['id_'.$comment->comment_ID]);
+					}
+				}
+			}
+		}
+
+		// Add the likes
+		if (!isset($comments['social_items'])) {
+			$comments['social_items'] = array();
+		}
+
+		if (count($facebook_likes)) {
+			$comments['social_items']['facebook'] = $facebook_likes;
+		}
+
+		return $comments;
+	}
+
+	/**
+	 * Filters the groups.
+	 *
+	 * @static
+	 * @param  array  $groups
+	 * @param  array  $comments
+	 * @return array
+	 */
+	public static function comments_array_groups(array $groups, array $comments) {
+		if (isset($groups['social-facebook-like'])) {
+			if (!isset($groups['social-facebook'])) {
+				$groups['social-facebook'] = 0;
+			}
+
+			$groups['social-facebook'] = $groups['social-facebook'] + $groups['social-facebook-like'];
+			unset($groups['social-facebook-like']);
+		}
+
+		return $groups;
+	}
+
+	/**
+	 * Adds the Facebook Pages checkbox to the button.
+	 *
+	 * @static
+	 * @param  string                   $button
+	 * @param  Social_Service_Facebook  $service
+	 * @param  bool                     $profile_page
+	 * @return string
+	 */
+	public static function social_service_button($button, $service, $profile_page = false) {
+		if ($service->key() == 'facebook') {
+			$label = '<input type="checkbox" id="social-facebook-pages" value="true" />'
+			       . '<label for="social-facebook-pages">'.__('Connect with Pages support', 'social').'</label>';
+
+			if (!$profile_page) {
+				$button = explode('</div>', $button);
+				$button = $button[0].$label.'</div>';
+			}
+		}
+		return $button;
+	}
+
+	/**
+	 * Adds the manage pages permission onto the URL.
+	 *
+	 * @static
+	 * @param  string  $url
+	 * @return array|string
+	 */
+	public static function social_proxy_url($url) {
+		if (isset($_GET['use_pages']) and strpos($url, 'req_perms') !== false) {
+			$url = explode('req_perms=', $url);
+			$url = $url[0].'req_perms=manage_pages,'.$url[1];
+
+			// Now add the query param to the response URL
+			$url = explode('response_url=', $url);
+			$response_url = add_query_arg(array(
+				'use_pages' => 'true'
+			), urldecode($url[1]));
+			$url = $url[0].'response_url='.urlencode($response_url);
+		}
+		return $url;
+	}
+
+	/**
+	 * Saves the Facebook pages.
+	 *
+	 * @wp-action social_settings_save
+	 * @static
+	 * @param  bool $is_personal
+	 */
+	public static function social_settings_save($is_personal = false) {
+		$service = Social::instance()->service('facebook');
+		if ($service !== false) {
+			$accounts = $service->accounts();
+			if (count($accounts)) {
+				foreach ($accounts as $account_id => $account) {
+					if (isset($_POST['social_facebook_pages_'.$account->id()])) {
+						$pages = $service->get_pages($account);
+
+						$account->pages(array());
+						if (count($pages)) {
+							foreach ($_POST['social_facebook_pages_'.$account->id()] as $page_id) {
+								if (isset($pages[$page_id])) {
+									$accounts[$account_id] = $account->page($pages[$page_id]);
+								}
+							}
+						}
+					}
+
+					if (defined('IS_PROFILE_PAGE')) {
+						$accounts[$account_id]->universal(false);
+						$accounts[$account_id]->use_pages(false, false);
+						$accounts[$account_id]->pages(array(), false);
+					}
+					else {
+						$accounts[$account_id]->personal(false);
+						$accounts[$account_id]->use_pages(true, false);
+						$accounts[$account_id]->pages(array(), true);
+					}
+
+					$accounts[$account_id] = $accounts[$account_id]->as_object();
+				}
+
+				$service->accounts($accounts)->save($is_personal);
+			}
+		}
+	}
+
+	/**
+	 * @static
+	 * @param  object                   $account
+	 * @param  WP_Post                  $post
+	 * @param  Social_Service_Facebook  $service
+	 *
+	 * @return object|bool
+	 */
+	public static function social_get_broadcast_account($account, $post, $service) {
+		if ($service->key() == 'facebook') {
+			// Load accounts
+			$found = false;
+			$accounts = $service->accounts();
+			foreach ($accounts as $_account) {
+				$pages = $_account->pages(null, 'combined');
+				if (isset($pages[$account->id])) {
+					$found = true;
+					$account = $_account->broadcast_page($pages[$account->id]);
+					break;
+				}
+			}
+
+			if (!$found) {
+				$personal_accounts = get_user_meta($post->post_author, 'social_accounts', true);
+				if (isset($personal_accounts['facebook'])) {
+					foreach ($personal_accounts['facebook'] as $account_id => $_account) {
+						$_account = new Social_Service_Facebook_Account($_account);
+						$pages = $_account->pages(null, 'combined');
+						if (isset($pages[$account->id])) {
+							$found = true;
+							$account = $_account->broadcast_page($pages[$account->id]);
+							break;
+						}
+					}
+				}
+			}
+
+			if ($found) {
+				return $account;
+			}
+		}
+
+		return false;
+	}
+
+	/**
+	 * Sets the raw data for the broadcasted post.
+	 *
+	 * @wp-filter social_broadcast_response
+	 * @static
+	 * @param  array                   $data
+	 * @param  Social_Service_Account  $account
+	 * @param  string                  $service_key
+	 * @param  int                     $post_id
+	 * @param  Social_Response         $response
+	 * @return array
+	 */
+	public static function social_save_broadcasted_ids_data(array $data, Social_Service_Account $account, $service_key, $post_id, Social_Response $response = null) {
+		if ($service_key == 'facebook') {
+			$broadcast_page = $account->broadcast_page();
+			if ($broadcast_page !== null) {
+				$data['page'] = (object) array(
+					'id' => $broadcast_page->id,
+					'name' => $broadcast_page->name
+				);
+			}
+
+			$data['account'] = (object) array(
+				'user' => $account->as_object()->user
+			);
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Filter to change the view for Facebook Pages
+	 *
+	 * @static
+	 * @param  string  $file
+	 * @param  array   $data
+	 * @return string
+	 */
+	public static function social_view_set_file($file, $data) {
+		if (isset($data['service']) and
+			$data['service'] != false and
+			$data['service']->key() == 'facebook' and
+			(isset($data['data']) and isset($data['data']['page'])) or
+			(isset($data['account']) and !$data['account'] instanceof Social_Service_Account))
+		{
+			$file = 'wp-admin/post/meta/broadcast/parts/facebook/page';
+		}
+
+		return $file;
+	}
+
+	/**
+	 * Sets the Social view data.
+	 *
+	 * @static
+	 * @param  array   $data
+	 * @param  string  $file
+	 * @return array
+	 */
+	public static function social_view_data($data, $file) {
+		if ($file == 'wp-admin/post/meta/broadcast/parts/facebook/page') {
+			if (isset($data['data']) and isset($data['data']['page'])) {
+				$data['account'] = $data['data']['page'];
+			}
+			else if ($data['account'] instanceof Social_Service_Account) {
+				$data['account'] = (object) array(
+					'id' => $data['account']->id(),
+					'name' => $data['account']->username()
+				);
+			}
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Merges the personal pages into the universal account.
+	 *
+	 * @static
+	 * @param  object  $universal
+	 * @param  object  $personal
+	 * @param  string  $service_key
+	 * @return object
+	 */
+	public static function social_merge_accounts($universal, $personal, $service_key) {
+		// Merge pages
+		if ($service_key == 'facebook') {
+			$universal->pages->personal = $personal->pages->personal;
+			$universal->use_personal_pages = $personal->use_personal_pages;
+		}
+		return $universal;
+	}
+
+	/**
+	 * Adds messaging to the title.
+	 *
+	 * @static
+	 * @param  string  $title
+	 * @param  string  $key
+	 * @return string
+	 */
+	public static function social_item_output_title($title, $key) {
+		if ($key == 'facebook') {
+			$title = sprintf(__('%s liked this', 'social'), $title);
+		}
+
+		return $title;
+	}
+	
+	/**
+	 * Output the link to be sent to Facebook.
+	 *
+	 * @static
+	 * @param  object  $post
+	 * @param  object  $service
+	 * @param  object  $account
+	 * @return void
+	 */
+	public static function social_broadcast_form_item_content($post, $service, $account) {
+		if ($service->key() != 'facebook' || get_post_format($post) == 'status') {
+			return;
+		}
+		remove_filter('social_view_set_file', array('Social_Facebook', 'social_view_set_file'), 10, 2);
+		echo Social_View::factory(
+			'wp-admin/post/broadcast/facebook-link-preview',
+			compact('post', 'service', 'account')
+		)->render();
+		add_filter('social_view_set_file', array('Social_Facebook', 'social_view_set_file'), 10, 2);
+	}
+	
+	/**
+	 * Don't output URL in format since we're sending a link as well.
+	 *
+	 * @static
+	 * @param  string  $format
+	 * @param  object  $post
+	 * @param  object  $service
+	 * @return string
+	 */
+	public static function social_broadcast_format($format, $post, $service) {
+		if ($service->key() == 'facebook' && get_post_format($post) != 'status') {
+			$format = trim(str_replace('{url}', '', $format));
+		}
+		return $format;
+	}
+	
+
+} // End Social_Facebook
+
+define('SOCIAL_FACEBOOK_FILE', __FILE__);
+
+// Actions
+add_action('social_settings_save', array('Social_Facebook', 'social_settings_save'));
+add_action('social_broadcast_form_item_content', array('Social_Facebook', 'social_broadcast_form_item_content'), 10, 3);
+
+// Filters
+add_filter('social_register_service', array('Social_Facebook', 'register_service'));
+add_filter('social_authorize_url', array('Social_Facebook', 'social_authorize_url'), 10, 2);
+add_filter('get_avatar', array('Social_Facebook', 'get_avatar'), 10, 5);
+add_filter('get_avatar_comment_types', array('Social_Facebook', 'get_avatar_comment_types'));
+add_filter('social_comments_array', array('Social_Facebook', 'comments_array'), 10, 2);
+add_filter('social_comments_array_groups', array('Social_Facebook', 'comments_array_groups'), 10, 2);
+add_filter('social_service_button', array('Social_Facebook', 'social_service_button'), 10, 3);
+add_filter('social_proxy_url', array('Social_Facebook', 'social_proxy_url'));
+add_filter('social_get_broadcast_account', array('Social_Facebook', 'social_get_broadcast_account'), 10, 3);
+add_filter('social_save_broadcasted_ids_data', array('Social_Facebook', 'social_save_broadcasted_ids_data'), 10, 5);
+add_filter('social_view_set_file', array('Social_Facebook', 'social_view_set_file'), 10, 2);
+add_filter('social_view_data', array('Social_Facebook', 'social_view_data'), 10, 2);
+add_filter('social_merge_accounts', array('Social_Facebook', 'social_merge_accounts'), 10, 3);
+add_filter('social_item_output_title', array('Social_Facebook', 'social_item_output_title'), 10, 2);
+add_filter('social_broadcast_format', array('Social_Facebook', 'social_broadcast_format'), 11, 3);
+
+}