nathaningram

//Anti-Spam Email Shortcode
//Use this shortcode [email][email protected][/email]

function protect_email_address( $atts , $content=null ) {
    for ($i = 0; $i < strlen($content); $i++) $encodedmail .= "&#" . ord($content[$i]) . ';';
    return '<a href="mailto:'.$encodedmail.'">'.$encodedmail.'</a>';
}
add_shortcode('email', 'protect_email_address');

nathaningram

//Screenshot Snap Shortcode
// Usage: [snap url="http://wordpress.com" alt="WordPress" w="400" h="300" title="WordPress" descr='WordPress is awesome,']

function ni_screenshot($atts, $content = null) {
	extract(shortcode_atts(array(
		"snap" => 'http://s.wordpress.com/mshots/v1/',
		"url" => 'http://training.ithemes.com',
		"w" => '400',
		"h" => '300',
		"title" => 'Site Title',

nathaningram

// Removes PRIVATE from Private Page Titles

function remove_private_prefix($title) {
$title = str_replace(
'Private:',
'',
$title);
return $title;
}
add_filter('the_title','remove_private_prefix');

nathaningram

// Make Private Pages show in Parent Page List

function bla_handle_privates_adding( $args ) {
        if ( ! current_user_can( 'read_private_pages' ) ) {
                return $args;
        }
        $defaults = array( 'post_status' => 'publish,private' );
        return wp_parse_args( $args, $defaults );
}
add_filter( 'wp_page_menu_args', 'bla_handle_privates_adding' );

nathaningram

// Creates Login Shortcode
// Shortcode Usage: [loginform redirect="http://my-redirect-url.com"]

function pippin_login_form_shortcode( $atts, $content = null ) {
 
	extract( shortcode_atts( array(
      'redirect' => ''
      ), $atts ) );
 
	if (!is_user_logged_in()) {

nathaningram

// Limit Post Title Size

function maxTitleLength($title) {
  global $post;
  $title = $post->post_title;
  if (str_word_count($title) >= 10)
    wp_die( __('Error: your post title is over the maximum word count.'));
}
add_action('publish_post','maxTitleLength');

nathaningram

//Limit Search to Post Titles Only

function __search_by_title_only( $search, &$wp_query )
{
    global $wpdb;

    if ( empty( $search ) )
        return $search; // skip processing - no search term in query

    $q = $wp_query->query_vars;    

nathaningram

//Search in the Navbar

add_filter('wp_nav_menu_NAVBAR-NAME_items','add_search_box', 10, 2);
function add_search_box($items, $args) {
        ob_start();
        get_search_form();
        $searchform = ob_get_contents();
        ob_end_clean();
 
        $items .= '<li class="nav-search-form">' . $searchform . '</li>';

nathaningram

//Exclude Pages from Search

function ni_search_filter( $query ) {
  if ( $query->is_search && $query->is_main_query() ) {
    $query->set( 'post__not_in', array( 10,11,20,105 ) );
  }
}
add_filter( 'pre_get_posts', 'ni_search_filter' );

nathaningram

// Completely Disable Search

function disable_search( $query, $error = true ) {
  if ( is_search() ) {
    $query->is_search = false;
    $query->query_vars[s] = false;
    $query->query[s] = false;
    // to error
    if ( $error == true )
    $query->is_404 = true;