Best Of WordPress Snippets RoundUp – 4

How To Delete Links In Comments In WordPress

Using the following snippet, you will be able to delete links in comments in WordPress.

function delete_comment_link($id) {
    if (current_user_can('edit_post')) {
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
    }
}

function delete_comment_link($id) {

if (current_user_can('edit_post')) {

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';

}

Snippet Source/Credit: Snipplr

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 Create Custom Terms Admin Column In WordPress

Using the following snippet, you will be able to create custom terms admin column in WordPress.

// for pages
    add_filter('manage_pages_columns', 'term_columns_id', 5);
    add_action('manage_pages_custom_column', 'term_custom_id_columns', 5, 2);
    // for posts
    add_filter('manage_posts_columns', 'term_columns_id', 5);
    add_action('manage_posts_custom_column', 'term_custom_id_columns', 5, 2);
function term_columns_id($defaults){
    $defaults['wps_post_type'] = __('Term');
    return $defaults;
}
function term_custom_id_columns($column_name, $id){
        if($column_name === 'wps_post_type'){
        echo the_terms( $id, 'TERM_NAME', '', ', ' );
       }
}

// for pages

add_filter('manage_pages_columns', 'term_columns_id', 5);

add_action('manage_pages_custom_column', 'term_custom_id_columns', 5, 2);

// for posts

add_filter('manage_posts_columns', 'term_columns_id', 5);

add_action('manage_posts_custom_column', 'term_custom_id_columns', 5, 2);

function term_columns_id($defaults){

$defaults['wps_post_type'] = __('Term');

return $defaults;

}

function term_custom_id_columns($column_name, $id){

if($column_name === 'wps_post_type'){

echo the_terms( $id, 'TERM_NAME', '', ', ' );

}

Snippet Source/Credit: WP-Snipp

How To Create Page On Theme Activation In WordPress

Using the following snippet, you will be able to create page on theme activation in WordPress.

if (isset($_GET['activated']) && is_admin()){
        $new_page_title = 'This is the page title';
        $new_page_content = 'This is the page content';
        $new_page_template = ''; //ex. template-custom.php. Leave blank if you don't want a custom page template.
        //don't change the code bellow, unless you know what you're doing
        $page_check = get_page_by_title($new_page_title);
        $new_page = array(
                'post_type' => 'page',
                'post_title' => $new_page_title,
                'post_content' => $new_page_content,
                'post_status' => 'publish',
                'post_author' => 1,
        );
        if(!isset($page_check->ID)){
                $new_page_id = wp_insert_post($new_page);
                if(!empty($new_page_template)){
                        update_post_meta($new_page_id, '_wp_page_template', $new_page_template);
                }
        }
}

if (isset($_GET['activated']) && is_admin()){

$new_page_title = 'This is the page title';

$new_page_content = 'This is the page content';

$new_page_template = ''; //ex. template-custom.php. Leave blank if you don't want a custom page template.

//don't change the code bellow, unless you know what you're doing

$page_check = get_page_by_title($new_page_title);

$new_page = array(

'post_type' => 'page',

'post_title' => $new_page_title,

'post_content' => $new_page_content,

'post_status' => 'publish',

'post_author' => 1,

);

if(!isset($page_check->ID)){

$new_page_id = wp_insert_post($new_page);

if(!empty($new_page_template)){

update_post_meta($new_page_id, '_wp_page_template', $new_page_template);

}

Snippet Source/Credit: WPCanyon.com

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 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">