You may encounter the following error messages in Site Health for a WordPress Docker container if not using port 80
Fix either by mapping port 80:80 for the container or changing the WordPress home and URL addresses to the host machine IP instead of localhost.
Run the following MySql query to generate the new download limit of 100 for all Woocommerce products in WordPress.
UPDATE wp_postmeta SET meta_value = "100" WHERE meta_key = "_download_limit"
Try installing/enabling the PHP Curl extension.
apt-get install php5-curl
Paste the following code into your functions.php file replacing the UA-xxxxxxxx-x code with your Google Analytics code.
function googleanalytics(){
?>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-xxxxxxxx-x']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
<?php
}
add_action('wp_head', 'googleanalytics', 100);
To display a specific post by post ID, add the following code to your WordPress template file.
<?php //Select specific post ID $post_id=256; //To display post title echo '<h1>' . get_post($post_id)->post_title . '</h1>'; //To display post content echo get_post($post_id)->post_content; ?>
Tested with WordPress 3.3
You can place the following code in one of your theme’s template files to list a particular amount of posts from one of your site’s catagories.
<h2>Last 5 Tutorials</h2>
<?php query_posts('category_name=tutorials&showposts=5'); ?>
<?php while (have_posts()) : the_post(); ?>
<h2><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2>
<?php the_excerpt(); ?>
<?php endwhile; ?>
Tested with WordPress 3.3
To remove the default […] marker at the end of an excerpt and add a Read More link add the following code to your theme’s functions.php file
function new_excerpt_more($more) {
global $post;
return '<a href="'. get_permalink($post->ID) . '"> Read More...</a>';
}
add_filter('excerpt_more', 'new_excerpt_more');
Tested with WordPress version 3.3