관리-도구

편집 파일: publish_to_facebook.php

<?php
/*
 * This function updates profile boxes and publishes to Facebook
 * In an include to avoid PHP4 based errors
 */
function wpbook_safe_publish_to_facebook($post_ID) {    
	$debug_file= WP_PLUGIN_DIR .'/wpbook/wpbook_pub_debug.txt';

if(!class_exists('Facebook')) {
		include_once(WP_PLUGIN_DIR.'/wpbook/includes/client/facebook.php');
	}	           
	$wpbookOptions = get_option('wpbookAdminOptions');
  
	if (!empty($wpbookOptions)) {
		foreach ($wpbookOptions as $key => $option)
		$wpbookAdminOptions[$key] = $option;
	}
  
	if($wpbookOptions['wpbook_enable_debug'] == "true")
		define ('WPBOOKDEBUG',true);
	else
		define ('WPBOOKDEBUG',false);
  
	$api_key = $wpbookAdminOptions['fb_api_key'];
	$secret  = $wpbookAdminOptions['fb_secret'];
	$target_admin = $wpbookAdminOptions['fb_admin_target'];
	$target_page = $wpbookAdminOptions['fb_page_target'];
	$stream_publish = $wpbookAdminOptions['stream_publish'];
	$stream_publish_pages = $wpbookAdminOptions['stream_publish_pages'];
	$wpbook_show_errors = $wpbookAdminOptions['show_errors'];
	$wpbook_promote_external = $wpbookAdminOptions['promote_external'];
	$wpbook_attribution_line = $wpbookAdminOptions['attribution_line'];
	$wpbook_as_note = $wpbookAdminOptions['wpbook_as_note'];
	$wpbook_target_group = $wpbookAdminOptions['wpbook_target_group'];
  
	if($wpbookOptions['wpbook_disable_sslverify'] == "true") {
		Facebook::$CURL_OPTS[CURLOPT_SSL_VERIFYPEER] = false;
		Facebook::$CURL_OPTS[CURLOPT_SSL_VERIFYHOST] = 2;
	}
  
  
	$facebook = new Facebook($api_key, $secret);
	$wpbook_user_access_token = get_option('wpbook_user_access_token','');
	$wpbook_page_access_token = get_option('wpbook_page_access_token','');
  
	if($wpbook_user_access_token == '') {
		if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			if(($fp) && (filesize($debug_file) > 500 * 1024)) {  // 500k max to file
				fclose($fp);
				$fp = @fopen($debug_file,'w+'); // start over with a new file
			}
			if(!$fp) 
				define('WPBOOKDEBUG',false); // stop trying
			$debug_string=date("Y-m-d H:i:s",time())." : No user access token\n";
			if(is_writeable($debug_file)) {
				fwrite($fp, $debug_string);
			} else {
				fclose($fp);
				define (WPBOOKDEBUG,false); // if it isn't writeable don't keep trying 
			}
		}
	}
	if((!empty($api_key)) && (!empty($secret)) && (!empty($target_admin)) && (($stream_publish == "true") || $stream_publish_pages == "true")) {
		if(($wpbook_user_access_token == '')&&($wpbook_page_access_token == '')) {
			// if both of these are blank, no point in the rest of publish_to_facebook
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : No user access token or page access token.\n";
				fwrite($fp, $debug_string);
			}
			if($wpbook_show_errors) {
				$wpbook_message = 'Both user access token AND page access_token are blank. You must grant permissions before publishing will work.';  
				wp_die($wpbook_message,'WPBook Error');
			}
		return;
		}

if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			$debug_string=date("Y-m-d H:i:s",time())." : publish_to_facebook running, target_admin is " . $target_admin ."\n";
			fwrite($fp, $debug_string);
		}
    
		$my_post = get_post($post_ID);
		if(!empty($my_post->post_password)) { // post is password protected, don't post
			return;
		}
		if(get_post_type($my_post->ID) != 'post') { // only do this for posts
			return;
		}
		if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			$debug_string=date("Y-m-d H:i:s",time())." : Post ID is ". $my_post->ID ."\n";
			fwrite($fp, $debug_string);
		}
    
		$publish_meta = get_post_meta($my_post->ID,'wpbook_fb_publish',true); 
		if(($publish_meta == 'no')) { // user chose not to post this one
			return;
		}
		$my_title=$my_post->post_title;
		$my_author=get_userdata($my_post->post_author)->display_name;
		if($wpbook_promote_external) { 
			$my_permalink = get_permalink($post_ID);
		} else {
			$my_permalink = wpbook_always_filter_postlink(get_permalink($post_ID));
		}

if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			$debug_string=date("Y-m-d H:i:s",time())." : My permalink is ". $my_permalink ."\n";
			fwrite($fp, $debug_string);
		}
    
		$publish_meta_message = get_post_meta($my_post->ID,'wpbook_message',true); 
		if($publish_meta_message) {
			$wpbook_description = $publish_meta_message;
		} else {
			if(($my_post->post_excerpt) && ($my_post->post_excerpt != '')) {
				$wpbook_description = stripslashes(wp_filter_nohtml_kses(apply_filters('the_content',$my_post->post_excerpt)));
			} else { 
				$wpbook_description = stripslashes(wp_filter_nohtml_kses(apply_filters('the_content',$my_post->post_content)));
			}
		}
		if(strlen($wpbook_description) >= 995) {
			$space_index = strrpos(substr($wpbook_description, 0, 995), ' ');
			$short_desc = substr($wpbook_description, 0, $space_index);
			$short_desc .= '...';
			$wpbook_description = $short_desc;
		}

if (function_exists('get_the_post_thumbnail') && has_post_thumbnail($my_post->ID)) {
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : function exists, and this post has_post_thumbnail - post_Id is ". $my_post->ID ." \n";
				fwrite($fp, $debug_string);
			}      
			$my_thumb_id = get_post_thumbnail_id($my_post->ID);
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : my_thumb_id is ". $my_thumb_id ." \n";
				fwrite($fp, $debug_string);
			}
			$my_thumb_array = wp_get_attachment_image_src($my_thumb_id);
			$my_image = $my_thumb_array[0]; // this should be the url
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : my_image is ". $my_image ." \n";
				fwrite($fp, $debug_string);
			}
		} else {
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : Get Post Thumbnail function does not exist, or no thumb \n";
				fwrite($fp, $debug_string);
			}		  
			$my_image = '';
		}

if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			$debug_string=date("Y-m-d H:i:s",time())." : Post thumbail is ". $my_image ."\n";
			fwrite($fp, $debug_string);
		}
		$actions = json_encode(array(array('name'=>'Read More','link'=>$my_permalink)));
		if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			$debug_string=date("Y-m-d H:i:s",time())." : Post share link is ". $my_link ."\n";
			fwrite($fp, $debug_string);
		}
    
		/* This section handles publishing to user's wall */ 
		if($stream_publish == "true") {
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : Publishing to personal wall, admin is " .$target_admin ."\n";
				fwrite($fp, $debug_string);
			}
			try {
				$facebook->setAccessToken($wpbook_user_access_token);
			} catch (FacebookApiException $e) {
				if($wpbook_show_errors) {
					$wpbook_message = 'Caught exception setting user access token: ' .  $e->getMessage() .'Error code: '. $e->getCode();  
					wp_die($wpbook_message,'WPBook Error');
				} // end if for show errors
			} // end try-catch
	  
			$fb_response = '';
			try{
				if(($wpbook_as_note == 'note') || ($wpbook_as_note == 'true')) {
					/* notes on walls don't allow much */ 
					$allowedtags = array('img'=>array('src'=>array(), 'style'=>array()), 
                               'span'=>array('id'=>array(), 'style'=>array()), 
                               'a'=>array('href'=>array()), 'p'=>array(),
                               'b'=>array(),'i'=>array(),'u'=>array(),'big'=>array(),
                               'small'=>array(), 'ul' => array(), 'li'=>array(),
                               'ol'=> array(), 'blockquote'=> array(),'h1'=>array(),
                               'h2'=> array(), 'h3'=>array(),
                               );
					if(!empty($my_image)) {
            /* message, picture, link, name, caption, description, source */      
						$attachment = array( 
											'subject' => $my_title,
											'link' => $my_permalink,
											'message' => wp_kses(stripslashes(apply_filters('the_content',$my_post->post_content)),$allowedtags),  
											'picture' => $my_image, 
											'actions' => $actions,
											); 
					} else {
						$attachment = array( 
											'subject' => $my_title,
											'link' => $my_permalink,
											'message' => wp_kses(stripslashes(apply_filters('the_content',$my_post->post_content)),$allowedtags), 
											'actions' => $actions,
											); 
					}
					/* allow other plugins to impact the attachment before posting */ 
					$attachment = apply_filters('wpbook_attachment', $attachment, $my_post->ID);
					if(WPBOOKDEBUG) {
						$fp = @fopen($debug_file, 'a');
						$debug_string=date("Y-m-d H:i:s",time())." : Publishing as note, $my_image is " . $my_image ." \n";
						fwrite($fp, $debug_string);
					}
					$fb_response = $facebook->api('/'. $target_admin .'/notes', 'POST', $attachment);
					if(WPBOOKDEBUG) {
						$fp = @fopen($debug_file, 'a');
						$debug_string=date("Y-m-d H:i:s",time())." : Just published to api, fb_response is ". print_r($fb_response,true) ."\n";
						fwrite($fp, $debug_string);
					}
				} elseif ($wpbook_as_note == 'link') {
					// post as link
					$attachment = array(
										'link' => $my_permalink,
										'message' => $wpbook_description,
										);
					$fb_response = $facebook->api('/'. $target_admin .'/links', 'POST', $attachment);
				} else {
					// post as a post
					if(!empty($my_image)) {
						/* message, picture, link, name, caption, description, source */      
						$attachment = array( 
											'name' => $my_title,
											'link' => $my_permalink,
											'description' => $wpbook_description,  
											'picture' => $my_image,
											'actions' => $actions,
											); 
					} else {
						$attachment = array( 
											'name' => $my_title,
											'link' => $my_permalink,
											'description' => $wpbook_description,  
											'comments_xid' => $post_ID, 
											'actions' => $actions,
											); 
					}
						/* allow other plugins to impact the attachment before posting */ 
					$attachment = apply_filters('wpbook_attachment', $attachment, $my_post->ID);
					if(WPBOOKDEBUG) {
						$fp = @fopen($debug_file, 'a');
						$debug_string=date("Y-m-d H:i:s",time())." : Publishing as excerpt, $my_image is " . $my_image ." \n";
						fwrite($fp, $debug_string);
					}
					$fb_response = $facebook->api('/'. $target_admin .'/feed', 'POST', $attachment);     
					if(WPBOOKDEBUG) {
						$fp = @fopen($debug_file, 'a');
						$debug_string=date("Y-m-d H:i:s",time())." : Just published to api, fb_response is ". print_r($fb_response,true) ."\n";
						fwrite($fp, $debug_string);
					}
				}
			} catch (FacebookApiException $e) {
				if($wpbook_show_errors) {
					$wpbook_message = 'Caught exception in stream publish for user: ' .  $e->getMessage() .'Error code: '. $e->getCode();  
					wp_die($wpbook_message,'WPBook Error');
				} // end if for show errors
			} // end try-catch
			if($fb_response != '') {
				add_post_meta($my_post->ID,'_wpbook_user_stream_id', $fb_response[id]);
				add_post_meta($my_post->ID,'_wpbook_user_stream_time',0); // no comments imported yet
			}  // end of if $response
		} // end of if stream_publish 
    
		if(WPBOOKDEBUG) {
			$fp = @fopen($debug_file, 'a');
			$debug_string=date("Y-m-d H:i:s",time())." : Past stream_publish, fb_response is ". print_r($fb_response,true) ."\n";
			fwrite($fp, $debug_string);
		}
 
		/* This section handls publishing to group wall */ 
		if(($stream_publish_pages == "true") && (!empty($wpbook_target_group))) {
			$fb_response = '';
			/* Publishing to a group's wall requires the user access token, and 
			 * is published as coming from the user, not the group - different process
			 * than Pages 
			 */       
			try {
				$facebook->setAccessToken($wpbook_user_access_token);
			} catch (FacebookApiException $e) {
				if($wpbook_show_errors) {
					$wpbook_message = 'Caught exception setting user access token: ' .  $e->getMessage() .'Error code: '. $e->getCode();  
					wp_die($wpbook_message,'WPBook Error');
				} // end if for show errors
			} // end try-catch

if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : Group access token is ". $wpbook_user_access_token ."\n";
				$debug_string=date("Y-m-d H:i:s",time())." : Publishing to group " . $wpbook_target_group  ."\n";
				fwrite($fp, $debug_string);
			}
			try{
				// post as an excerpt
				if(!empty($my_image)) {
					/* message, picture, link, name, caption, description, source */      
					$attachment = array( 
										'name' => $my_title,
										'link' => $my_permalink,
										'description' => $wpbook_description,  
										'picture' => $my_image, 
										'actions' => $actions,
										); 
				} else {
					$attachment = array( 
										'name' => $my_title,
										'link' => $my_permalink,
										'description' => $wpbook_description, 
										'actions' => $actions,
										); 
				}
				/* allow other plugins to impact the attachment before posting */ 
				$attachment = apply_filters('wpbook_attachment', $attachment, $my_post->ID);
				if(WPBOOKDEBUG) {
					$fp = @fopen($debug_file, 'a');
					$debug_string=date("Y-m-d H:i:s",time())." : Publishing to group, image is " . $my_image ." \n";
					fwrite($fp, $debug_string);
				}
				if($wpbook_as_link == 'link') {
					$attachment = array(
										'link' => $my_permalink,
										'message' => $wpbook_description,
										);
					$fb_response = $facebook->api('/'. $wpbook_target_group .'/links','POST',$attachment);
				} else {
					$fb_response = $facebook->api('/'. $wpbook_target_group .'/feed/','POST', $attachment); 
				}
				if(WPBOOKDEBUG) {
					$fp = @fopen($debug_file, 'a');
					$debug_string=date("Y-m-d H:i:s",time())." : Just published to group via api, fb_response is ". print_r($fb_response,true) ."\n";
					fwrite($fp, $debug_string);
				}
			} catch (FacebookApiException $e) {
				if($wpbook_show_errors) {
					$fp = @fopen($debug_file, 'a');
					$wpbook_message = 'Caught exception in publish to group ' . $e->getMessage() . ' Error code: ' . $e->getCode();
					wp_die($wpbook_message,'WPBook Error');
				} // end if for show errors
			} // end try/catch for publish to group
			if($fb_response != '') {
				add_post_meta($my_post->ID,'_wpbook_group_stream_id',$fb_response[id]);
				add_post_meta($my_post->ID,'_wpbook_group_stream_time',0); // no comments imported
			} else {
				$wpbook_message = 'No post id returned from Facebook, $fb_response was ' . print_r($fb_response,true) . '/n';
				$wpbook_message = $wpbook_message . ' and $fb_page_type was ' . $fb_page_type;
				$wpbook_message .= ' and $wpbook_description was ' . $wpbook_description;
				$wpbook_message .= ' and $my_title was ' . $my_title;
				wp_die($wpbook_message,'WPBook Error publishing to group'); 
			} 
		} // end of publish to group
    
		/* This section handles publishing to page wall */ 
		if(($stream_publish_pages == "true") && (!empty($target_page))) {      
			// publish to page with new api
			$fb_response = '';
			if($wpbook_page_access_token == '') {
				if(WPBOOKDEBUG) {
					$fp = @fopen($debug_file, 'a');
					$debug_string=date("Y-m-d H:i:s",time())." : No Access Token for Publishing to Page\n";
					fwrite($fp, $debug_string);
				}
				return; // no page access token, no point in trying to publish
			}    	  
			if(WPBOOKDEBUG) {
				$fp = @fopen($debug_file, 'a');
				$debug_string=date("Y-m-d H:i:s",time())." : Page access token is ". $wpbook_page_access_token ."\n";
				$debug_string=date("Y-m-d H:i:s",time())." : Publishing to page " . $target_page  ."\n";
				fwrite($fp, $debug_string);
			}
			try {
				$facebook->setAccessToken($wpbook_page_access_token);
			} catch (FacebookApiException $e) {
				if($wpbook_show_errors) {
					$wpbook_message = 'Caught exception setting page access token: ' .  $e->getMessage() .'Error code: '. $e->getCode();  
					wp_die($wpbook_message,'WPBook Error');
				} // end if for show errors
			} // end try-catch
			try{
				// post as an excerpt
				if(!empty($my_image)) {
					/* message, picture, link, name, caption, description, source */      
					$attachment = array( 
										'name' => $my_title,
										'link' => $my_permalink,
										'description' => $wpbook_description,  
										'picture' => $my_image, 
										'actions' => $actions,                        
										); 
				} else {
					$attachment = array( 
										'name' => $my_title,
										'link' => $my_permalink,
										'description' => $wpbook_description,  
										'actions' => $actions,
										); 
				}
				/* allow other plugins to impact the attachment before posting */ 
				$attachment = apply_filters('wpbook_attachment', $attachment, $my_post->ID);
				if(WPBOOKDEBUG) {
					$fp = @fopen($debug_file, 'a');
					$debug_string=date("Y-m-d H:i:s",time())." : Publishing to page, image is " . $my_image ." \n";
					fwrite($fp, $debug_string);
				}
				if($wpbook_as_link == 'link') {
					$attachment = array(
										'link' => $my_permalink,
										'message' => $wpbook_description,
										);
					$fb_response = $facebook->api('/'. $target_page .'/links/','POST',$attachment); 
				} else {
					$fb_response = $facebook->api('/'. $target_page .'/feed/','POST', $attachment); 
				}
				if(WPBOOKDEBUG) {
					$fp = @fopen($debug_file, 'a');
					$debug_string=date("Y-m-d H:i:s",time())." : Just published as page to api, fb_response is ". print_r($fb_response,true) ."\n";
					fwrite($fp, $debug_string);
				}
			} catch (FacebookApiException $e) {
				if($wpbook_show_errors) {
					$fp = @fopen($debug_file, 'a');
					$wpbook_message = 'Caught exception in publish to page ' . $e->getMessage() . ' Error code: ' . $e->getCode();
					wp_die($wpbook_message,'WPBook Error');
				} // end if for show errors
			} // end try/catch for publish to page
			if($fb_response != '') {
				add_post_meta($my_post->ID,'_wpbook_page_stream_id',$fb_response[id]);
				add_post_meta($my_post->ID,'_wpbook_page_stream_time',0); // no comments imported
			} else {
				$wpbook_message = 'No post id returned from Facebook, $fb_response was ' . print_r($fb_response,true) . '/n';
				$wpbook_message = $wpbook_message . ' and $fb_page_type was ' . $fb_page_type;
				$wpbook_message .= ' and $wpbook_description was ' . $wpbook_description;
				$wpbook_message .= ' and $my_title was ' . $my_title;
				wp_die($wpbook_message,'WPBook Error publishing to page'); 
			}
		} // end of if stream_publish_pages is true AND target_page non-empty
	} // end for if stream_publish OR stream_publish_pages is true
} // end of wpbook_safe_publish_to_facebook
?>