joshrathke · October 4, 2015 19:26 · joshrathke · Jan 23, 2015
diff --git a/get_tags_related_to_tax_term.php b/get_tags_related_to_tax_term.php
 <?php

 /**
 *	Get Tags Related to Taxonomy Term
 *	This function was built out of necessity for something that
 *	would retrieve the most popular tags of a given term within
 *	a specific taxonomy that may or may not be custom.
 */

 function get_tags_related_to_tax_term($taxonomy, $term) {
 	
 	// Make all of the args for Get Posts
 	$get_posts_args = array (
 		'posts_per_page' => -1,
 		$taxonomy	 => $term,
 	);
 	
 	// Get all posts that match the taxonomy and term
 	$posts = get_posts($get_posts_args);
 	$post_tags = array();
 	
 	// Loop through all posts
 	foreach ($posts as $post) {
 		
 		// Queue Up Next Post Tag For Verification
 		$post_tags_on_deck = wp_get_post_tags($post->ID);
 		
 		foreach ($post_tags_on_deck as $post_tag_on_deck) {
 			if (!in_array($post_tag_on_deck, $post_tags)) {
 				$post_tags[] = $post_tag_on_deck;
 			}
 		}
 	}
 	
 	function sort_post_tags($a, $b) {
 		if ($a->count == $b->count) {
 	        return 0;
 	    } else {
 	    	return ($a->count < $b->count) ? 1 : -1;
 		}
 	}
 	
 	usort($post_tags, 'sort_post_tags');
 	return $post_tags;
 }


 /**
 *	Get Tags Related to Taxonomy Term List Helper Function
 *	Essentially performs the same operation as get_the_tags_list() in Wordpress,
 *	however it uses the get_tags_related_to_tax_term() function to retrieve the tags
 *	to list.
 */
 
 function get_tags_related_to_tax_term_list($taxonomy, $term, $num_requested) {
 	$post_tags = array_slice(get_tags_related_to_tax_term($taxonomy, $term), 0, $num_requested);
 	
 	foreach($post_tags as $post_tag) {
 		$format = '<a href="' . get_bloginfo('url') . '/tag/%s">%s</a>';
 		echo sprintf($format, $post_tag->slug, $post_tag->name);
 		echo (end($post_tags) !== $post_tag) ? ', ' : null;
 	}
 }

 ?>
	<?php

	/**
	* Get Tags Related to Taxonomy Term
	* This function was built out of necessity for something that
	* would retrieve the most popular tags of a given term within
	* a specific taxonomy that may or may not be custom.
	*/

	function get_tags_related_to_tax_term($taxonomy, $term) {

	// Make all of the args for Get Posts
	$get_posts_args = array (
	'posts_per_page' => -1,
	$taxonomy => $term,
	);

	// Get all posts that match the taxonomy and term
	$posts = get_posts($get_posts_args);
	$post_tags = array();

	// Loop through all posts
	foreach ($posts as $post) {

	// Queue Up Next Post Tag For Verification
	$post_tags_on_deck = wp_get_post_tags($post->ID);

	foreach ($post_tags_on_deck as $post_tag_on_deck) {
	if (!in_array($post_tag_on_deck, $post_tags)) {
	$post_tags[] = $post_tag_on_deck;
	}
	}
	}

	function sort_post_tags($a, $b) {
	if ($a->count == $b->count) {
	return 0;
	} else {
	return ($a->count < $b->count) ? 1 : -1;
	}
	}

	usort($post_tags, 'sort_post_tags');
	return $post_tags;
	}


	/**
	* Get Tags Related to Taxonomy Term List Helper Function
	* Essentially performs the same operation as get_the_tags_list() in Wordpress,
	* however it uses the get_tags_related_to_tax_term() function to retrieve the tags
	* to list.
	*/

	function get_tags_related_to_tax_term_list($taxonomy, $term, $num_requested) {
	$post_tags = array_slice(get_tags_related_to_tax_term($taxonomy, $term), 0, $num_requested);

	foreach($post_tags as $post_tag) {
	$format = '<a href="' . get_bloginfo('url') . '/tag/%s">%s</a>';
	echo sprintf($format, $post_tag->slug, $post_tag->name);
	echo (end($post_tags) !== $post_tag) ? ', ' : null;
	}
	}

	?>
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