function custom_header_footer($custom_template_header_footer, $date, $time)
{
$author = get_the_author();
$date = get_the_time($date);
$time = get_the_time($time);
$permalink = '<a href="' . get_permalink() . '">permalink</a>';
if (get_the_tags()) {
/* need to build our own links here and filter them */
$i = 0;
foreach (get_the_tags() as $tag) {
if ($i > 0) {
$posttags_link_data .= ', ';
}
$i++;
$posttags_link_data .= '<a href="' . wpbook_always_filter_postlink(get_tag_link($tag->term_id)) . '" target="_top">' . $tag->name . '</a>';
}
} else {
$posttags_link_data = "no tags";
}
if (get_the_category()) {
/* need to build our own links here and filter them */
$i = 0;
foreach (get_the_category() as $category) {
if ($i > 0) {
$postcategory_link_data .= ', ';
}
$i++;
$postcategory_link_data .= '<a href="' . wpbook_always_filter_postlink(get_category_link($category->cat_ID)) . '" target="_top">' . $category->cat_name . '</a>';
}
} else {
$postcategory_link_data = "no categories";
}
$posttags = get_the_tags();
if ($posttags) {
$tag_count = count($posttags);
$i = 0;
foreach ($posttags as $tags) {
$i++;
$write_tags .= $tags->name;
if ($i < $tag_count) {
$write_tags .= ', ';
}
}
} else {
$write_tags = "no tags";
}
$postcategory = get_the_category();
if ($postcategory) {
$category_count = count($postcategory);
$i = 0;
foreach ($postcategory as $category) {
$i++;
$write_category .= $category->name;
if ($i < $category_count) {
$write_category .= ', ';
}
}
} else {
$write_category = "no categories";
}
$num_comments = get_comments_number();
if (comments_open()) {
if ($num_comments == 0) {
$comments = "No Comments";
} elseif ($num_comments > 1) {
$comments = $num_comments . " Comments";
} else {
$comments = "1 Comment";
}
$write_comments = '<a href="' . get_comments_link() . '">' . $comments . '</a>';
} else {
$write_comments = 'Comments are off for this post';
}
$custom_template_header_footer = str_replace("%author%", "{$author}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%category%", "{$write_category}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%category_link%", "{$postcategory_link_data}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%time%", "{$time}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%date%", "{$date}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%tags%", "{$write_tags}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%tag_link%", "{$posttags_link_data}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%permalink%", "{$permalink}", "{$custom_template_header_footer}");
$custom_template_header_footer = str_replace("%comments%", "{$write_comments}", "{$custom_template_header_footer}");
return $custom_template_header_footer;
}
function wpbook_safe_publish_to_facebook($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
}
}
}
try {
$facebook->setAccessToken($wpbook_user_access_token);
} catch (FacebookApiException $e) {
if (WPBOOKDEBUG) {
$wpbook_message = 'Caught exception setting access token: ' . $e->getMessage() . 'Error code: ' . $e->getCode();
$fp = @fopen($debug_file, 'a');
$debug_string = date("Y-m-d H:i:s", time()) . " :" . $wpbook_message . "\n";
fwrite($fp, $debug_string);
}
// end if debug
}
// end try-catch
// this is just to validate the access token
try {
$facebook->api('/me', 'GET');
} catch (FacebookApiException $e) {
if (WPBOOKDEBUG) {
$wpbook_message = 'Caught exception with access token: ' . $e->getMessage() . 'Error code: ' . $e->getCode();
$fp = @fopen($debug_file, 'a');
$debug_string = date("Y-m-d H:i:s", time()) . " :" . $wpbook_message . "\n";
fwrite($fp, $debug_string);
}
// end if debug
update_option('wpbook_user_access_token', 'invalid');
die;
}
if (!empty($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: '******'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
}
