natebot

<?php

/**
 *  Check if a meta box has been registered.
 *  Returns true if the supplied meta box id has been registered. false if not.
 *  Note that this does not check what page type
 *  @param String $meta_box_id An id for the meta box.
 *  @param String $post_type The post type the box is registered to  (optional)
 *  @return mixed Returns boolean or a WP_Error if $wp_meta_boxes is not yet set.
 */

natebot

<?php

/* ------------------------------------------------------------------------------
 * FILTER JETPACK OPEN GRAPH TAGS ADDITIONAL TWITTER CARD SUPPORT, FACEBOOK PUBLISHER, AND OG:META FIXES
 * For the WordPress VIP environment.
 * @see https://dev.twitter.com/docs/cards
 * @see https://developers.facebook.com/blog/post/2013/06/19/platform-updates--new-open-graph-tags-for-media-publishers-and-more/	
 * ---------------------------------------------------------------------------- */

add_filter( 'jetpack_open_graph_tags', function( $tags ){

natebot

<?php

function coauthors_feed() {
	$authors = get_coauthors_feed(); // array of creator nodes, one for each author
	echo wp_sprintf( '%l', $authors );
}

// uses dublin core specification for creator, so please specify dc namespace.
function get_coauthors_feed(){
	$output = array();

natebot

<?php
/**
 * Add support for CoAuthors Plus in SailThru plugin
 * @see http://getstarted.sailthru.com/wordpress-vip-plugin
 */
add_filter( 'sailthru_horizon_meta_tags', function( $horizon_tags, $post_object ){
	// If we are using the CoAuthors Plus plugin then we need to replace the value of sailthru.author
	// If there are multiple authors we use a comma seperated list
	if( is_single() && class_exists( 'coauthors_plus' ) && class_exists( 'Sailthru_Horizon' )   ){
		$coauthors = (array) wp_list_pluck ( (array) get_coauthors(), 'display_name' ); // array of authors

natebot

<?php
/**
 * Force the unregistering of SailThru widgets and dequeue unused scripts and styles.
 * If you don't have the SailThru widget on your site the plugin should not load the widget's styes and scripts.
 * @todo the SailThru plugin should be improved to only enqueue when widgets are active
 * I've submitted the fix patch:  https://github.com/sailthru/sailthru-wordpress-plugin/pull/21
 * Only use this hack if you never intend to use the SailThru widget, as it will break the Sailthru widget if you choose to activate it.
 */
add_action( 'widgets_init', function(){
	unregister_widget( 'Sailthru_Subscribe_Widget' );

natebot

/**
 * Tracking contnet reading with Google Analytics
 *
 * Requires jQuery and Underscores.
 * Assumes Univerals Google Analytics object is available.
 * 1) wrap your tracked content ( post body ) with div#content_tracking_start and div#content_tracking_end
 * 2) Load this script in your footer after jQuery,Underscores, and GA.
 *
 * A) When the content is scrolled into the viewport we send off an event with the number of seconds between the start of the page and appearance of the content
 * B) When the bottom of the content is scrolled into viewport we send off an event with nubmer of active seconds from the start of content and end of content.

natebot

<?php

/**
 * Add support for serial commas to Co-Authors Plus WordPress plugin.
 * Filters coauthors_default_between_last to support serial commas (oxford comma) for 3 or more coauthors
 */
add_filter( 'coauthors_default_between_last', function( $between_last ) {
	if ( ' and ' === $between_last && count( get_coauthors() ) > 2 ) {
		$between_last = ', and ';
	}