As a matter of good coding practice, global variables are problematic at best, dangerous at worst. They should be avoided if at all possible. Why? Because what if some other plugin developer also decides to define$a as a global? Whatever that plugin is doing will now overwrite your global $a and yours has the potential … Read more
is your file name is ‘include-nav.php’ or it is placed inside ‘include’ folder ? if not then simply call it by passing name of nav.php <?php get_template_part( ‘nav’ ); ?> you don’t have to pass include keyword to call template. Hope this help 🙂
It’s a great question. There is a simple and not so clean way to go, and there is a cleaner way to go that is more complicated. Simple, dirty way to go You can declare global variables in PHP that will be available anywhere in PHP in this pageload. So for example, the first time … Read more
Edit: OK, I get what you’re trying to do a little better. This should help get you there. Cache the data that you are going to want. You’ll go over your API limit quickly if you query Yelp on every page load – not to mention slowing your site down terribly. function yelplist() { $pizza_joints … Read more
In order for this to work, you will need to know from where the single post was refered from and if the referrer is a valid one. Secondly, we need to adjust pagination between single posts in order for us to pass our referrer between single posts. The problem with referrers is, they are set … Read more
You could let your client add the product category via a custom field. <?php $loop = new WP_Query( array( ‘post_type’ => ‘product_listing’, ‘product_cat’ => get_post_meta($post->ID, ‘product_cat’, true), ‘posts_per_page’ => 4 ) ); ?> This should work if your client adds a custom field value for the key ‘product_cat’.
Contact Form 7 has a lot of useful hooks you can use to tie custom code into it at various points of the form submission process. They are tragically not well documented at all but you can find them by googling around. You probably want wpcf7_before_send_mail. Something like this in functions.php: function do_stuff($wpcf7) { // … Read more
G’day mate 😉 I’ve done this by outputting the variables within a script tag right within the body. I played around with your code and came up with this solution: function lax_google_map_init() { // Don’t bother loading the scripts if we’re in the admin area if ( is_admin() ) { return; } wp_enqueue_script( ‘google-maps’, ‘http://maps.googleapis.com/maps/api/js?sensor=false’ … Read more
Not sure exactly how you’re adding “find” to the list of query variables, but this is the method you’re supposed to use: function wpa_20565_query_vars( $public_vars ) { $public_vars[] = ‘find’; return $public_vars; } add_filter( ‘query_vars’, ‘wpa_20565_query_vars’ ); I use that to add custom pagination for my custom post types and custom filters for various other … Read more
It’s not a core behaviour to overwrite the global $_GET array, which means it’s likely that something else then WordPress itself is the issue here. I would suggest the following steps to debug the issue: Disable all active plugins and revert to standard theme, see if the problem persists. If the problem is still there, … Read more