Snippets Collection 2

How To Add A Logo To A Template

Using the following snippet, you will be able to add a logo to a template.

<img src="<?php echo get_stylesheet_directory_uri()?>/images/logo.png" alt="My Logo">

1	<img src="<?php echo get_stylesheet_directory_uri()?>/images/logo.png" alt="My Logo">

Snippet Source/Credit: WPSnipp

How to count retweets in full text

Adding the following snippet in your theme’s functions.php file, you will be able to count retweets in full text.

function tweetCount($url) {
    $content = file_get_contents("http://api.tweetmeme.com/url_info?url=".$url);
    $element = new SimpleXmlElement($content);
    $retweets = $element->story->url_count;
    if($retweets){
        return $retweets;
    } else {
        return 0;
    }
}

function tweetCount($url) {

$content = file_get_contents("http://api.tweetmeme.com/url_info?url=".$url);

$element = new SimpleXmlElement($content);

$retweets = $element->story->url_count;

if($retweets){

return $retweets;

} else {

return 0;

}

Once saved copy and paste the following lines of snippets in your theme’s single.php file:

$rt = tweetCount(get_permalink());
echo "Retweeted ".$rt." times.";

1 2	$rt = tweetCount(get_permalink()); echo "Retweeted ".$rt." times.";

Snippet Source/Credit: WPRecipes

How To Automatically Link Twitter Usernames In WordPress Posts

Using the following snippet, you will be able to automatically link Twitter usernames in WordPress posts.

function content_twitter_mention($content) {
        return preg_replace('/([^a-zA-Z0-9-_&])@([0-9a-zA-Z_]+)/', "$1@$2", $content);
}
add_filter('the_content', 'content_twitter_mention');   
add_filter('comment_text', 'content_twitter_mention');

function content_twitter_mention($content) {

return preg_replace('/([^a-zA-Z0-9-_&])@([0-9a-zA-Z_]+)/', "$1@$2", $content);

}

add_filter('the_content', 'content_twitter_mention');

add_filter('comment_text', 'content_twitter_mention');

Snippet Source/Credit: Paulund.co.uk

How To Block Admin For All Users In WordPress

Using the following snippet you will be able to block admin for all users in WordPress.

add_action( 'init', 'blockusers_wps_init' );
    function blockusers_wps_init() {
            if ( is_admin() && ! current_user_can( 'administrator' ) ) {
                    wp_redirect( home_url() );
                    exit;
            }
    }

add_action( 'init', 'blockusers_wps_init' );

function blockusers_wps_init() {

if ( is_admin() && ! current_user_can( 'administrator' ) ) {

wp_redirect( home_url() );

exit;

}

Snippet Source/Credit: WPSnipp

How To Rename WordPress Folder

Using the following snippet, you will be able to rename WordPress folder.

define ( 'WP_CONTENT_FOLDERNAME', 'public' );
define ( 'WP_CONTENT_DIR', ABSPATH . WP_CONTENT_FOLDERNAME );
define ( 'WP_SITEURL', 'http://' . $_SERVER['HTTP_HOST'] . '/' );
define ( 'WP_CONTENT_URL', WP_SITEURL . WP_CONTENT_FOLDERNAME );

define ( 'WP_CONTENT_FOLDERNAME', 'public' );

define ( 'WP_CONTENT_DIR', ABSPATH . WP_CONTENT_FOLDERNAME );

define ( 'WP_SITEURL', 'http://' . $_SERVER['HTTP_HOST'] . '/' );

define ( 'WP_CONTENT_URL', WP_SITEURL . WP_CONTENT_FOLDERNAME );

Snippet Source/Credit: Snipplr