function sfc_base_meta()
{
global $post;
$options = get_option('sfc_options');
// exclude bbPress post types
if (function_exists('bbp_is_custom_post_type') && bbp_is_custom_post_type()) {
return;
}
$excerpt = '';
if (is_singular()) {
global $wp_the_query;
if ($id = $wp_the_query->get_queried_object_id()) {
$post = get_post($id);
}
// get the content from the main post on the page
$content = sfc_base_make_excerpt($post);
$images = sfc_base_find_images($post);
$video = sfc_base_find_video($post);
$title = get_the_title();
$permalink = get_permalink();
echo "<meta property='og:type' content='article' />\n";
echo "<meta property='og:title' content='" . esc_attr($title) . "' />\n";
echo "<meta property='og:url' content='" . esc_url($permalink) . "' />\n";
echo "<meta property='og:description' content='" . esc_attr($content) . "' />\n";
if (!empty($images)) {
foreach ($images as $image) {
echo "<meta property='og:image' content='{$image}' />\n";
}
}
if (!empty($video)) {
foreach ($video as $type => $value) {
echo "<meta property='og:video{$type}' href='{$value}' />\n";
}
}
} else {
if (is_home()) {
echo "<meta property='og:type' content='blog' />\n";
echo "<meta property='og:title' content='" . get_bloginfo("name") . "' />\n";
echo "<meta property='og:url' content='" . esc_url(get_bloginfo("url")) . "' />\n";
}
}
// stuff on all pages
echo "<meta property='og:site_name' content='" . get_bloginfo("name") . "' />\n";
echo "<meta property='fb:app_id' content='" . esc_attr($options["appid"]) . "' />\n";
}
function sfc_publish_meta_box($post)
{
$options = get_option('sfc_options');
if ($post->post_status == 'private') {
echo '<p>' . __('Why would you put private posts on Facebook, for all to see?', 'sfc') . '</p>';
return;
}
if ($post->post_status !== 'publish') {
echo '<p>' . __('After publishing the post, you can send it to Facebook from here.', 'sfc') . '</p>';
return;
}
// apply the content filters, in case some plugin is doing weird image stuff
$content = apply_filters('the_content', $post->post_content);
// look for the images to add with image_src
$images = sfc_base_find_images($post);
// build the attachment
$permalink = apply_filters('sfc_publish_permalink', wp_get_shortlink($post->ID), $post->ID);
$attachment['name'] = $post->post_title;
$attachment['href'] = $permalink;
if (!empty($post->post_excerpt)) {
$attachment['description'] = sfc_publish_make_excerpt($post->post_excerpt);
} else {
$attachment['description'] = sfc_publish_make_excerpt($post->post_content);
}
// image attachments (up to 5, as that's all FB allows)
$count = 0;
foreach ($images as $image) {
$attachment['media'][$count]['type'] = 'image';
$attachment['media'][$count]['src'] = $image;
$attachment['media'][$count]['href'] = $permalink;
$count++;
if ($count == 5) {
break;
}
}
// Share link
$action_links[0]['text'] = 'Share';
$action_links[0]['href'] = 'http://www.facebook.com/share.php?u=' . urlencode($permalink);
$ui['method'] = 'stream.publish';
$ui['attachment'] = $attachment;
$ui['action_links'] = $action_links;
?>
<script type="text/javascript">
function sfcPersonalPublish() {
FB.ui(<?php
echo json_encode($ui);
?>
);
}
<?php
if ($options['fanpage']) {
$ui['actor_id'] = $options['fanpage'];
} else {
$ui['actor_id'] = $options['appid'];
}
?>
function sfcPublish() {
FB.ui(<?php
echo json_encode($ui);
?>
);
}
function sfcShowPubButtons() {
jQuery('#sfc-publish-buttons').html('<input type="button" class="button-primary" onclick="sfcPublish(); return false;" value="<?php
if ($options["fanpage"]) {
echo addslashes(__('Publish to Facebook Fan Page', 'sfc'));
} else {
echo addslashes(__('Publish to Facebook Application', 'sfc'));
}
?>
" /><input type="button" class="button-primary" onclick="sfcPersonalPublish(); return false;" value="<?php
echo addslashes(__('Publish to your Facebook Profile', 'sfc'));
?>
" />');
}
</script>
<div id="sfc-publish-buttons"><p><?php
_e('If you can see this, then there is some form of problem showing you the Facebook publishing buttons. This may be caused by a plugin conflict or some form of bad javascript on this page. Try reloading or disabling other plugins to find the source of the problem.', 'sfc');
?>
</p></div>
<?php
add_action('sfc_async_init', 'sfc_publish_show_buttons');
}
