Best Of WordPress Snippets RoundUp – 5

How To Add Featured Image To RSS Feed In WordPress

Using the following snippet, you will be able to add featured image to RSS feed in WordPress.

add_filter( 'the_content', 'featured_image_in_feed' );
function featured_image_in_feed( $content ) {
    global $post;
    if( is_feed() ) {
        if ( has_post_thumbnail( $post->ID ) ){
            $output = get_the_post_thumbnail( $post->ID, 'medium', array( 'style' => 'float:right; margin:0 0 10px 10px;' ) );
            $content = $output . $content;
        }
    }
    return $content;
}

add_filter( 'the_content', 'featured_image_in_feed' );

function featured_image_in_feed( $content ) {

global $post;

if( is_feed() ) {

if ( has_post_thumbnail( $post->ID ) ){

$output = get_the_post_thumbnail( $post->ID, 'medium', array( 'style' => 'float:right; margin:0 0 10px 10px;' ) );

$content = $output . $content;

}

return $content;

}

Snippet Source/Credit: WPSnipp

How To Add Nofollow Attribute To Category Specific Links In WordPress

Using the following snippet, you will be able to add nofollow attribute to category specific links in WordPress.

function nofollow_cat_posts($text) {
global $post;
        if( in_category(1) ) { // SET CATEGORY ID HERE
                $text = stripslashes(wp_rel_nofollow($text));
        }
        return $text;
}
add_filter('the_content', 'nofollow_cat_posts');

function nofollow_cat_posts($text) {

global $post;

if( in_category(1) ) { // SET CATEGORY ID HERE

$text = stripslashes(wp_rel_nofollow($text));

}

return $text;

}

add_filter('the_content', 'nofollow_cat_posts');

Snippet Source/Credit: WPRecipes

Get Parent Id For WordPress

Using the following snippet, you will be able to get Parent Id for WordPress.

<?php
//get parent id
$current_cat_id = get_query_var('cat');
$child = get_category($current_cat_id);
$parent = $child->parent;
//
?>

<?php

//get parent id

$current_cat_id = get_query_var('cat');

$child = get_category($current_cat_id);

$parent = $child->parent;

Snippet Source/Credit: Snipplr

How To Remove Widgets From WordPress Dashboard

Using the following snippet, you will be able to remove widgets from WordPress dashboard.

//Remove unwanted widgets from Dashboard
function remove_dashboard_widgets() {
	global$wp_meta_boxes; 
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

//Remove unwanted widgets from Dashboard

function remove_dashboard_widgets() {

global$wp_meta_boxes;

unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);

unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);

}

add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

Snippet Source/Credit: WP Guru

How To Replace ‘Howdy, Admin’ In WordPress With Something Else

The following snippet will let you replace “Howdy, Admin” in WordPress.

function replace_howdy( $wp_admin_bar ) {
    $my_account=$wp_admin_bar->get_node('my-account');
    $newtitle = str_replace( 'Howdy,', 'Logged in as', $my_account->title );
    $wp_admin_bar->add_node( array(
        'id' => 'my-account',
        'title' => $newtitle,
    ) );
}
add_filter( 'admin_bar_menu', 'replace_howdy',25 );

function replace_howdy( $wp_admin_bar ) {

$my_account=$wp_admin_bar->get_node('my-account');

$newtitle = str_replace( 'Howdy,', 'Logged in as', $my_account->title );

$wp_admin_bar->add_node( array(

'id' => 'my-account',

'title' => $newtitle,

) );

}

add_filter( 'admin_bar_menu', 'replace_howdy',25 );