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Automatically spam comments with a very long url
Open your functions.php file and paste the code below in it. This code will automatically mark as spam all comments with an url longer than 50 chars. This can be changed on line 4. <?php function...
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How to add nofollow attributes to all links in a specific category
Simply copy the code below and paste it on your functions.php file. Don't forget to set the desired category ID on line 3. function nofollow_cat_posts($text) { global $post; if( in_category(1) ) { //...
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How to automatically insert a list of related articles below the post
First, paste the code below into the functions.php file from your theme. // "More from This Category" list by Barış Ünver @ Wptuts+ function wptuts_more_from_cat( $title = "More From This Category:" )...
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Themes4all giveaway: LOTS of prizes to win!!
A word about Themes4All Our sponsor is Themes4All.com, which is a newcomer in the WordPress premium theme business. They specialize in low cost/high quality themes. They already released 20+ themes,...
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Automatically link Twitter usernames in WordPress
Paste the code below into your functions.php file: function twtreplace($content) { $twtreplace = preg_replace('/([^a-zA-Z0-9-_&])@([0-9a-zA-Z_]+)/',"$1<a href=\"http://twitter.com/$2\"...
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How to use WordPress shortcodes in theme files
To use a shortcode in a theme file, simply use the do_shortcode() function as shown below: <?php echo do_shortcode("[your_shortcode]"); ?> That's it. Super simple, and really useful at times!
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How to setup different admin and theme languages on your WordPress blog
Simply set the desired locale (on line 6) then add the code to your functions.php file. <?php // setup one language for admin and the other for theme // must be called before load_theme_textdomain()...
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WordPress shortcode to embed Google trends graphs
The first step is to create the shortcode. To do so, open your functions.php file and paste the code below in it: function wps_trend($atts){ extract( shortcode_atts( array( 'w' => '500', // width...
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How to crop uploaded images instead of scaling them
Just add the code below to your functions.php file: // Standard Size Thumbnail if(false === get_option("thumbnail_crop")) { add_option("thumbnail_crop", "1"); } else { update_option("thumbnail_crop",...
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WordPress tip: Force specific pages to be SSL secure
Just add the following snippet to the functions.php file of your WordPress theme and specify the post or page ID desired. function wps_force_ssl( $force_ssl, $post_id = 0, $url = '' ) { if ( $post_id...
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WordPress tip: Check whether a plugin is active
Just paste the code below in your theme file, wherever you'd like to check out if a plugin is activated or not. Update the code with the plugin directory and name on line 4. <?php include_once(...
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WordPress tip: check if a post has a gallery
Simply paste the function below into your functions.php file: function hasgallery(){ global $post; return (strpos($post->post_content,'[gallery') !== false); } Once done, you can use it to detect if...
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WordPress SEO: Automatically remove short words from the URL
Paste the code below into your functions.php file. Once you saved the file, WordPress will automatically remove short (less than 3 characters) words from the generated permalink....
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WordPress function to check if the current post is a custom post type
Simply paste this code into your functions.php file: function is_custom_post_type() { global $wp_query; $post_types = get_post_types(array('public' => true,'_builtin' => false),'names','and');...
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WordPress tip: Conditional tag for blog-related pages
Copy the function below and paste it into your functions.php file: function is_blog() { if (is_home() || is_singular('post') || is_post_type_archive('post')) return true; else return false; } Once...
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WordPress tip: View all WP query variables
Paste the code below on any files, where you'd like to display the WP Query variables. global $wp_query; var_dump($wp_query->query_vars); Thanks to WP Mix for the tip!
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Giveaway: 3 premium themes from ThemeFuse
A word about ThemeFuse ThemeFuse is one of the most popular actors in the premium WordPress themes market. They provide lots of themes with a great design and solid code. They have lots of different...
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WordPress tip: Email alert for 404s
To implement, simply include this script at the top of your theme’s 404.php file. If your theme don’t have a 404.php file, then create it. <?php // WP 404 ALERTS @...
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How to load jQuery from Google CDN
Paste the code below into your functions.php file: function jquery_cdn() { if (!is_admin()) { wp_deregister_script('jquery'); wp_register_script('jquery',...
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How to automatically add Gravatars for the post author
Simply paste the following code where you’d like the author Gravatar to be displayed. Please note that this code must be used within the loop. <?php echo get_avatar( get_the_author_email(), '80' );...
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