mae829

<?php
	/**
	 * Image and PDF compression resources message at upload screens.
	 */
	function upload_suggestions_message() { ?>
		<h3>Uploading Files Guide</h3>
		<p class="upload-html-bypass hide-if-no-js">Here are a few options to reduce the size of images/files before uploading them (please always do this to help load the site faster for visitors!!).</p>
		<ul>
			<li><a href="https://compressor.io/" target="_blank">Compressior.io - Compress all your images with this site.</a></li>
			<li><a href="https://smallpdf.com/" target="_blank">SmallPDF.com - Compress those PDFs as well for clients or on page display.</a></li>

mae829

<?php
	/**
	 * Get Primary Category
	 *
	 * Get the primary category of the post.
	 * Should be used inside the loop.
	 *
	 * @param  string  $att		Attribute of the category that is desired (if 'all' is passed, will return whole object)
	 * @param  boolean $wpseo	Whether or not to use WPSEO (if it's on/installed)
	 *

mae829

<?php
	/**
	 * Has Gallery
	 *
	 * Detect whether the page/post has a gallery.
	 *
	 * @return boolean True if page/post content has a gallery, else false.
	 */
	function has_gallery() {

mae829

<?php
	/**
	 * Removes the "featured image" from the content
	 * Google news stand/Facebook Instant Articles do not like it
	 * Even different sizes of the Featured Image throw warnings
	 */
	function remove_featured_image_from_content( $content ) {

		// Get the post ID
		$post_ID	= get_the_ID();

mae829

<?php
	//deep search array for key
	function multi_key_exists( array $arr, $key ){

		// is in base array?
		if ( array_key_exists($key, $arr) ) return true;

		// check arrays contained in this array
		foreach( $arr as $element ){
			if( is_array($element) && multi_key_exists($element, $key) ){