/**
* Get the Twitter handle for tweet counts.
*
* @param string $fallback A default value to fall back to.
* @return string $twitter_handle The twitter handle.
*/
function _swp_get_twitter_handle($fallback = false)
{
// Fetch the Twitter handle for the Post Author if it exists.
if (isset($_GET['post'])) {
$user_id = swp_get_author(absint($_GET['post']));
} else {
$user_id = get_current_user_id();
}
$twitter_handle = get_the_author_meta('swp_twitter', $user_id);
if (!$twitter_handle) {
$twitter_handle = $fallback;
}
return $twitter_handle;
}
function swp_register_meta_boxes($meta_boxes)
{
// Setup the prefix to avoid conflicts
$prefix = 'nc_';
$options = swp_get_user_options();
$postTypes = swp_get_post_types();
foreach ($postTypes as $key => $value) {
$postType[] = $key;
}
$postType[] = 'page';
$postType[] = 'post';
/*****************************************************************
FETCH THE TWITTER HANDLE FOR TWEET COUNTS
******************************************************************/
// Fetch the Twitter handle for the Post Author if it exists
if (isset($_GET['post'])) {
$post_id = $_GET['post'];
$author_id = swp_get_author($post_id);
$twitter_handle = get_the_author_meta('swp_twitter', $author_id);
// Fetch the Twitter handle for the logged in user if the above fails
} else {
$logged_in_user = get_current_user_id();
$twitter_handle = get_the_author_meta('swp_twitter', $logged_in_user);
}
// Fetch the site-wide Twitter Handle if both of the above fail
if (!$twitter_handle) {
$twitter_handle = $options['twitterID'];
}
/*****************************************************************
BUILD THE OPTIONS FIELDS
******************************************************************/
// Setup our meta box using an array
$meta_boxes[0] = array('id' => 'socialWarfare', 'title' => __('Social Warfare Custom Options', 'social-warfare'), 'pages' => $postType, 'context' => 'normal', 'priority' => 'high', 'fields' => array(array('name' => '<span class="dashicons dashicons-share"></span> ' . __('Social Media Image', 'social-warfare'), 'desc' => __('Add an image that is optimized for maximum exposure on Facebook, Google+ and LinkedIn. We recommend 1,200px by 628px.', 'social-warfare'), 'id' => $prefix . 'ogImage', 'type' => 'image_advanced', 'clone' => false, 'class' => $prefix . 'ogImageWrapper', 'max_file_uploads' => 1), array('name' => '<span class="dashicons dashicons-share"></span> ' . __('Social Media Title', 'social-warfare'), 'desc' => __('Add a title that will populate the open graph meta tag which will be used when users share your content onto Facebook, LinkedIn, and Google+. If nothing is provided here, we will use the post title as a backup.', 'social-warfare'), 'id' => $prefix . 'ogTitle', 'type' => 'textarea', 'class' => $prefix . 'ogTitleWrapper', 'clone' => false), array('name' => '<span class="dashicons dashicons-share"></span> ' . __('Social Media Description', 'social-warfare'), 'desc' => __('Add a description that will populate the open graph meta tag which will be used when users share your content onto Facebook, LinkedIn, and Google Plus.', 'social-warfare'), 'id' => $prefix . 'ogDescription', 'class' => $prefix . 'ogDescriptionWrapper', 'type' => 'textarea', 'clone' => false), array('name' => 'divider', 'id' => 'divider', 'type' => 'divider'), array('name' => '<i class="sw sw-pinterest"></i> ' . __('Pinterest Image', 'social-warfare'), 'desc' => __('Add an image that is optimized for maximum exposure on Pinterest. We recommend using an image that is formatted in a 2:3 aspect ratio like 735x1102.', 'social-warfare'), 'id' => $prefix . 'pinterestImage', 'class' => $prefix . 'pinterestImageWrapper', 'type' => 'image_advanced', 'clone' => false, 'max_file_uploads' => 1), array('name' => '<i class="sw sw-pinterest"></i>' . __('Pinterest Description', 'social-warfare'), 'desc' => __('Craft a customized description that will be used when this post is shared on Pinterest. Leave this blank to use the title of the post.', 'social-warfare'), 'id' => $prefix . 'pinterestDescription', 'class' => $prefix . 'pinterestDescriptionWrapper', 'type' => 'textarea', 'clone' => false), array('name' => '<i class="sw sw-twitter"></i> ' . __('Custom Tweet', 'social-warfare'), 'desc' => $options['twitterID'] ? sprintf(__('If this is left blank your post title will be used. Based on your username (@%1$s), <span class="tweetLinkSection">a link being added,</span> and the current content above, your tweet has %2$s characters remaining.', 'social-warfare'), str_replace('@', '', $twitter_handle), '<span class="counterNumber">140</span>') : sprintf(__('If this is left blank your post title will be used. <span ="tweetLinkSection">Based on a link being added, and</span> the current content above, your tweet has %s characters remaining.', 'social-warfare'), '<span class="counterNumber">140</span>'), 'id' => $prefix . 'customTweet', 'class' => $prefix . 'customTweetWrapper', 'type' => 'textarea', 'clone' => false), array('name' => '<span class="dashicons dashicons-randomize"></span> ' . __('Horizontal Buttons Location', 'social-warfare'), 'id' => $prefix . 'postLocation', 'class' => $prefix . 'postLocationWrapper', 'type' => 'select', 'options' => array('default' => __('Default', 'social-warfare'), 'above' => __('Above the Content', 'social-warfare'), 'below' => __('Below the Content', 'social-warfare'), 'both' => __('Both Above and Below the Content', 'social-warfare'), 'none' => __('None/Manual Placement', 'social-warfare')), 'clone' => false, 'std' => 'default'), array('name' => '<span class="dashicons dashicons-randomize"></span> ' . __('Side Floating Buttons Location', 'social-warfare'), 'id' => $prefix . 'floatLocation', 'class' => $prefix . 'floatLocationWrapper', 'type' => 'select', 'options' => array('default' => __('Default', 'social-warfare'), 'on' => __('On', 'social-warfare'), 'off' => __('Off', 'social-warfare')), 'clone' => false, 'std' => 'default'), array('name' => 'divider2', 'id' => 'divider2', 'type' => 'divider'), array('name' => $twitter_handle, 'id' => 'twitterID', 'class' => 'twitterIDWrapper', 'type' => 'hidden', 'std' => $twitter_handle), array('name' => is_swp_registered() ? 'true' : 'false', 'id' => is_swp_registered() ? 'true' : 'false', 'class' => 'registrationWrapper', 'type' => 'hidden', 'std' => is_swp_registered() ? 'true' : 'false')));
// Return the meta boxes
return $meta_boxes;
}
function swp_twitter_button_html($array)
{
// If we've already generated this button, just use our existing html
if (isset($_GLOBALS['sw']['buttons'][$array['postID']]['twitter'])) {
$array['resource']['twitter'] = $_GLOBALS['sw']['buttons'][$array['postID']]['twitter'];
// If not, let's check if Facebook is activated and create the button HTML
} elseif (isset($array['options']['newOrderOfIcons']['twitter']) && !isset($array['buttons']) || isset($array['buttons']) && isset($array['buttons']['twitter'])) {
$array['totes'] += $array['shares']['twitter'];
++$array['count'];
$title = strip_tags(get_the_title($array['postID']));
$title = str_replace('|', '', $title);
$ct = get_post_meta($array['postID'], 'nc_customTweet', true);
$ct = $ct != '' ? urlencode(html_entity_decode($ct, ENT_COMPAT, 'UTF-8')) : urlencode(html_entity_decode($title, ENT_COMPAT, 'UTF-8'));
$twitterLink = swp_process_url($array['url'], 'twitter', $array['postID']);
if (strpos($ct, 'http') !== false) {
$urlParam = '&url=/';
} else {
$urlParam = '&url=' . $twitterLink;
}
if (swp_is_cache_fresh($array['postID']) == false) {
$user_twitter_handle = get_the_author_meta('swp_twitter', swp_get_author($array['postID']));
if ($user_twitter_handle) {
delete_post_meta($array['postID'], 'swp_twitter_username');
update_post_meta($array['postID'], 'swp_twitter_username', $user_twitter_handle);
} else {
delete_post_meta($array['postID'], 'swp_twitter_username');
}
} else {
$user_twitter_handle = get_post_meta($array['postID'], 'swp_twitter_username', true);
}
if ($user_twitter_handle) {
$viaText = '&via=' . str_replace('@', '', $user_twitter_handle);
} elseif ($array['options']['twitterID']) {
$viaText = '&via=' . str_replace('@', '', $array['options']['twitterID']);
} else {
$viaText = '';
}
$array['resource']['twitter'] = '<div class="nc_tweetContainer twitter" data-id="' . $array['count'] . '" data-network="twitter">';
$array['resource']['twitter'] .= '<a rel="nofollow" target="_blank" href="https://twitter.com/share?original_referer=/&text=' . $ct . '' . $urlParam . '' . $viaText . '" data-link="https://twitter.com/share?original_referer=/&text=' . $ct . '' . $urlParam . '' . $viaText . '" class="nc_tweet">';
if ($array['options']['totesEach'] && $array['shares']['totes'] >= $array['options']['minTotes'] && $array['shares']['twitter'] > 0) {
$array['resource']['twitter'] .= '<span class="iconFiller">';
$array['resource']['twitter'] .= '<span class="spaceManWilly">';
$array['resource']['twitter'] .= '<i class="sw sw-twitter"></i>';
$array['resource']['twitter'] .= '<span class="swp_share"> ' . __('Tweet', 'social-warfare') . '</span>';
$array['resource']['twitter'] .= '</span></span>';
$array['resource']['twitter'] .= '<span class="swp_count">' . swp_kilomega($array['shares']['twitter']) . '</span>';
} else {
$array['resource']['twitter'] .= '<span class="swp_count swp_hide"><span class="iconFiller"><span class="spaceManWilly"><i class="sw sw-twitter"></i><span class="swp_share"> ' . __('Tweet', 'social-warfare') . '</span></span></span></span>';
}
$array['resource']['twitter'] .= '</a>';
$array['resource']['twitter'] .= '</div>';
// Store these buttons so that we don't have to generate them for each set
$_GLOBALS['sw']['buttons'][$array['postID']]['twitter'] = $array['resource']['twitter'];
}
return $array;
}
function swp_open_graph_tags($info)
{
// We only modify the Open Graph tags on single blog post pages
if (is_singular()) {
// If Yoast Open Graph is activated, we only output Open Graph tags if the user has filled out at least one field
// Then we'll work along with Yoast to make sure all fields get filled properly
if (defined('WPSEO_VERSION')) {
global $wpseo_og;
$yoast_og_setting = has_action('wpseo_head', array($wpseo_og, 'opengraph'));
} else {
$yoast_og_setting = false;
}
if (isset($info['title']) && $info['title'] || isset($info['description']) && $info['description'] || isset($info['imageURL']) && $info['imageURL'] || !$yoast_og_setting) {
/*****************************************************************
* *
* YOAST SEO: It rocks, so let's coordinate with it *
* *
******************************************************************/
// Check if Yoast Exists so we can coordinate output with their plugin accordingly
if (defined('WPSEO_VERSION')) {
// Collect their Social Descriptions as backups if they're not defined in ours
$yoast_og_title = get_post_meta($info['postID'], '_yoast_wpseo_opengraph-title', true);
$yoast_og_description = get_post_meta($info['postID'], '_yoast_wpseo_opengraph-description', true);
$yoast_og_image = get_post_meta($info['postID'], '_yoast_wpseo_opengraph-image', true);
// Collect their SEO fields as 3rd string backups in case we need them
$yoast_seo_title = get_post_meta($info['postID'], '_yoast_wpseo_title', true);
$yoast_seo_description = get_post_meta($info['postID'], '_yoast_wpseo_metadesc', true);
// Cancel their output if ours have been defined so we don't have two sets of tags
global $wpseo_og;
remove_action('wpseo_head', array($wpseo_og, 'opengraph'), 30);
// Fetch the WPSEO_SOCIAL Values
$wpseo_social = get_option('wpseo_social');
}
// Add all our Open Graph Tags to the Return Header Output
$info['header_output'] .= PHP_EOL . '<meta property="og:type" content="article" /> ';
/*****************************************************************
* *
* JETPACK: If ours are enabled, disable theirs *
* *
******************************************************************/
if (class_exists('JetPack')) {
add_filter('jetpack_enable_opengraph', '__return_false', 99);
add_filter('jetpack_enable_open_graph', '__return_false', 99);
}
/*****************************************************************
* *
* OPEN GRAPH TITLE *
* *
******************************************************************/
// Open Graph Title: Create an open graph title meta tag
if ($info['title']) {
// If the user defined an social media title, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:title" content="' . $info['title'] . '" />';
} elseif (isset($yoast_og_title) && $yoast_og_title) {
// If the user defined an title over in Yoast, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:title" content="' . trim($yoast_og_title) . '" />';
} elseif (isset($yoast_seo_title) && $yoast_seo_title) {
// If the user defined an title over in Yoast, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:title" content="' . trim($yoast_seo_title) . '" />';
} else {
// If nothing else is defined, let's use the post title
$info['header_output'] .= PHP_EOL . '<meta property="og:title" content="' . trim(convert_smart_quotes(htmlspecialchars_decode(get_the_title()))) . '" />';
}
/*****************************************************************
* *
* OPEN GRAPH DESCRIPTION *
* *
******************************************************************/
// Open Graph Description: Create an open graph description meta tag
if ($info['description']) {
// If the user defined an social media description, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:description" content="' . $info['description'] . '" />';
} elseif (isset($yoast_og_description) && $yoast_og_description) {
// If the user defined an description over in Yoast, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:description" content="' . $yoast_og_description . '" />';
} elseif (isset($yoast_seo_description) && $yoast_seo_description) {
// If the user defined an description over in Yoast, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:description" content="' . $yoast_seo_description . '" />';
} else {
// If nothing else is defined, let's use the post excerpt
$info['header_output'] .= PHP_EOL . '<meta property="og:description" content="' . convert_smart_quotes(htmlspecialchars_decode(swp_get_excerpt_by_id($info['postID']))) . '" />';
}
/*****************************************************************
* *
* OPEN GRAPH IMAGE *
* *
******************************************************************/
// Open Graph Image: Create an open graph image meta tag
if ($info['imageURL']) {
// If the user defined an image, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:image" content="' . $info['imageURL'] . '" />';
} elseif (isset($yoast_og_image) && $yoast_og_image) {
// If the user defined an image over in Yoast, let's use it.
$info['header_output'] .= PHP_EOL . '<meta property="og:image" content="' . $yoast_og_image . '" />';
} else {
// If nothing else is defined, let's use the post Thumbnail as long as we have the URL cached
$og_image = get_post_meta($info['postID'], 'swp_open_thumbnail_url', true);
if ($og_image) {
$info['header_output'] .= PHP_EOL . '<meta property="og:image" content="' . $og_image . '" />';
}
}
/*****************************************************************
* *
* OPEN GRAPH IMAGE DIMENSIONS *
* *
******************************************************************/
if ($info['image_data']) {
$info['header_output'] .= PHP_EOL . '<meta property="og:image:width" content="' . $info['image_data'][1] . '" />';
$info['header_output'] .= PHP_EOL . '<meta property="og:image:height" content="' . $info['image_data'][2] . '" />';
} elseif (get_post_meta($info['postID'], 'swp_open_graph_image_data', true)) {
$info['image_data'] = json_decode(get_post_meta($info['postID'], 'swp_open_graph_image_data', true));
$info['header_output'] .= PHP_EOL . '<meta property="og:image:width" content="' . $info['image_data'][1] . '" />';
$info['header_output'] .= PHP_EOL . '<meta property="og:image:height" content="' . $info['image_data'][2] . '" />';
}
/*****************************************************************
* *
* OPEN GRAPH URL & Site Name *
* *
******************************************************************/
$info['header_output'] .= PHP_EOL . '<meta property="og:url" content="' . get_permalink() . '" />';
$info['header_output'] .= PHP_EOL . '<meta property="og:site_name" content="' . get_bloginfo('name') . '" />';
/*****************************************************************
* *
* OPEN GRAPH AUTHOR *
* *
******************************************************************/
// Add the Facebook Author URL
if (get_the_author_meta('swp_fb_author', swp_get_author($info['postID']))) {
// Output the Facebook Author URL
$facebook_author = get_the_author_meta('swp_fb_author', swp_get_author($info['postID']));
$info['header_output'] .= PHP_EOL . '<meta property="article:author" content="' . $facebook_author . '" />';
} elseif (get_the_author_meta('facebook', swp_get_author($info['postID'])) && defined('WPSEO_VERSION')) {
// Output the Facebook Author URL
$facebook_author = get_the_author_meta('facebook', swp_get_author($info['postID']));
$info['header_output'] .= PHP_EOL . '<meta property="article:author" content="' . $facebook_author . '" />';
}
/*****************************************************************
* *
* OPEN GRAPH PUBLISHER *
* *
******************************************************************/
// If they have a Facebook Publisher URL in our settings...
if (isset($info['swp_user_options']['facebookPublisherUrl']) && $info['swp_user_options']['facebookPublisherUrl'] != '') {
// Output the Publisher URL
$info['header_output'] .= PHP_EOL . '<meta property="article:publisher" content="' . $info['swp_user_options']['facebookPublisherUrl'] . '" />';
// If they have a Facebook Publisher URL in Yoast's settings...
} elseif (isset($wpseo_social) && isset($wpseo_social['facebook_site']) && $wpseo_social['facebook_site'] != '') {
// Output the Publisher URL
$info['header_output'] .= PHP_EOL . '<meta property="article:publisher" content="' . $wpseo_social['facebook_site'] . '" />';
}
$info['header_output'] .= PHP_EOL . '<meta property="article:published_time" content="' . get_post_time('c') . '" />';
$info['header_output'] .= PHP_EOL . '<meta property="article:modified_time" content="' . get_post_modified_time('c') . '" />';
$info['header_output'] .= PHP_EOL . '<meta property="og:updated_time" content="' . get_post_modified_time('c') . '" />';
/*****************************************************************
* *
* OPEN GRAPH APP ID *
* *
******************************************************************/
// If the Facebook APP ID is in our settings...
if (isset($info['swp_user_options']['facebookAppID']) && $info['swp_user_options']['facebookAppID'] != '') {
// Output the Facebook APP ID
$info['header_output'] .= PHP_EOL . '<meta property="fb:app_id" content="' . $info['swp_user_options']['facebookAppID'] . '" />';
// If the Facebook APP ID is set in Yoast's settings...
} elseif (isset($wpseo_social) && isset($wpseo_social['fbadminapp']) && $wpseo_social['fbadminapp'] != '') {
// Output the Facebook APP ID
$info['header_output'] .= PHP_EOL . '<meta property="fb:app_id" content="' . $wpseo_social['fbadminapp'] . '" />';
} else {
// Output the Facebook APP ID
$info['header_output'] .= PHP_EOL . '<meta property="fb:app_id" content="529576650555031" />';
}
}
}
// Return the variable containing our information for the meta tags
return $info;
}
/**
* Rebuild the share cache.
*
* @since unkown
* @global $wpdb
* @return void
*/
function swp_cache_rebuild()
{
global $wpdb;
$post_id = absint($_POST['post_id']);
// Bail if we already have fresh cache.
if (swp_is_cache_fresh($post_id, true, true)) {
wp_send_json_error();
die;
}
// Force the cache trigger on.
set_query_var('swp_cache', 'rebuild');
// Fetch new shares
$shares = get_social_warfare_shares($post_id);
// Update Bitly links
foreach ($shares as $key => $value) {
swp_process_url(get_permalink($post_id), $key, $post_id);
}
// Update the Pinterest image
$array['imageID'] = get_post_meta($post_id, 'nc_pinterestImage', true);
if ($array['imageID']) {
$array['imageURL'] = wp_get_attachment_url($array['imageID']);
delete_post_meta($post_id, 'swp_pinterest_image_url');
update_post_meta($post_id, 'swp_pinterest_image_url', $array['imageURL']);
}
// Update the Twitter username
$user_twitter_handle = get_the_author_meta('swp_twitter', swp_get_author($post_id));
if ($user_twitter_handle) {
delete_post_meta($post_id, 'swp_twitter_username');
update_post_meta($post_id, 'swp_twitter_username', $user_twitter_handle);
} else {
delete_post_meta($post_id, 'swp_twitter_username');
}
// Update the cache timestamp
delete_post_meta($post_id, 'swp_cache_timestamp');
update_post_meta($post_id, 'swp_cache_timestamp', floor(date('U') / 60 / 60));
// Return the share count
wp_send_json($shares);
// Kill off all the WordPress functions
wp_die();
}
function swp_cache_rebuild()
{
// Gain access to the database
global $wpdb;
// Fetch the Post ID
$post_id = $_POST['post_id'];
// Ensure that the cache for this post is actually expired
if (swp_is_cache_fresh($post_id, true, true) == false) {
// Force the cache trigger on
$_GET['swp_cache'] = 'rebuild';
// Fetch new shares
$shares = get_social_warfare_shares($post_id);
// Update Bitly links
foreach ($shares as $key => $value) {
swp_process_url(get_permalink($post_id), $key, $post_id);
}
// Update the Pinterest image
$array['imageID'] = get_post_meta($post_id, 'nc_pinterestImage', true);
if ($array['imageID']) {
$array['imageURL'] = wp_get_attachment_url($array['imageID']);
delete_post_meta($post_id, 'swp_pinterest_image_url');
update_post_meta($post_id, 'swp_pinterest_image_url', $array['imageURL']);
}
// Update the Twitter username
$user_twitter_handle = get_the_author_meta('swp_twitter', swp_get_author($post_id));
if ($user_twitter_handle) {
delete_post_meta($post_id, 'swp_twitter_username');
update_post_meta($post_id, 'swp_twitter_username', $user_twitter_handle);
} else {
delete_post_meta($post_id, 'swp_twitter_username');
}
// Update the cache timestamp
delete_post_meta($post_id, 'swp_cache_timestamp');
update_post_meta($post_id, 'swp_cache_timestamp', floor(date('U') / 60 / 60));
// Return the share count
wp_send_json($shares);
}
// Kill off all the WordPress functions
wp_die();
}