WP Standard Functions

functions.php

// Add SVG to media libary upload

function cc_mime_types($mimes) {
  $mimes['svg'] = 'image/svg+xml';
  return $mimes;
}
add_filter('upload_mimes', 'cc_mime_types');

functions01.php

// Redirect all users but admin to home page

add_action( 'admin_init', 'redirect_non_admin_users' );

function redirect_non_admin_users() {
	if ( ! current_user_can( 'manage_options' ) && '/wp-admin/admin-ajax.php' != $_SERVER['PHP_SELF'] ) {
		wp_redirect( home_url() );
		exit;
	}
}

functions02.php

// Custom footer text

function remove_footer_admin () {
	echo '<span id="footer-thankyou">Developed by <a href="http://www.rawww.com" target="_blank">Rawww</a></span>.';
} 

add_filter('admin_footer_text', 'remove_footer_admin');

functions03.php

// Exclude a Category from Search Results 

add_filter( 'pre_get_posts' , 'search_exc_cats' );
  function search_exc_cats( $query ) {
  if( $query->is_admin )
    return $query;
  if( $query->is_search ) {
    $query->set( 'category__not_in' , array( 30 ) ); // Cat ID
    }
return $query;
}

functions04.php

// mod expert

function excerpt($limit) {
  $excerpt = explode(' ', get_the_excerpt(), $limit);
  if (count($excerpt)>=$limit) {
    array_pop($excerpt);
    $excerpt = implode(" ",$excerpt).'...';
  } else {
    $excerpt = implode(" ",$excerpt);
  }	
  $excerpt = preg_replace('`[[^]]*]`','',$excerpt);
  return $excerpt;
}
 
function content($limit) {
  $content = explode(' ', get_the_content(), $limit);
  if (count($content)>=$limit) {
    array_pop($content);
    $content = implode(" ",$content).'...';
  } else {
    $content = implode(" ",$content);
  }	
  $content = preg_replace('/[.+]/','', $content);
  $content = apply_filters('the_content', $content); 
  $content = str_replace(']]>', ']]>', $content);
  return $content;
}

// Use this in template - <?php echo excerpt('number of words');?>

functions05.php

// Disable WP responsive images

function meks_disable_srcset( $sources ) {
    return false;
}
 
add_filter( 'wp_calculate_image_srcset', 'meks_disable_srcset' );