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//add discreet text widget
add_action('widgets_init', 'custom_discreet_text_widget');

function custom_discreet_text_widget() {
			class DiscreetTextWidget extends WP_Widget_Text {
				function DiscreetTextWidget() {
					$widget_ops = array('classname' => 'discreet_text_widget', 'description' => __('Arbitrary text or HTML, only shown if not empty'));
					$control_ops = array('width' => 400, 'height' => 350);
					$this->WP_Widget('discrete_text', __('Discreet Text'), $widget_ops, $control_ops);
				}

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function wpr_snap($atts, $content = null) {
        extract(shortcode_atts(array(
            "snap" => 'http://s.wordpress.com/mshots/v1/',
            "url" => 'http://www.sagive.co.il',
            "alt" => 'My image',
            "w" => '400', // width
            "h" => '300' // height
        ), $atts));

    $img = '<img src="' . $snap . '' . urlencode($url) . '?w=' . $w . '&h=' . $h . '" alt="' . $alt . '"/>';

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add_shortcode('field', 'shortcode_field');

function shortcode_field($atts){
  extract(shortcode_atts(array(
   'post_id' => NULL,
  ), $atts));

  if(!isset($atts[0])) return;
  $field = esc_attr($atts[0]);

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//removing and improving the excerpt
remove_filter('get_the_excerpt', 'wp_trim_excerpt');
add_filter('get_the_excerpt', 'improved_trim_excerpt');

/*improve the excerpt, keep HTML in there*/
function improved_trim_excerpt($text) {
global $post;
if ( '' == $text ) {
$text = get_the_content('');
$text = apply_filters('the_content', $text);

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function my_home_category( $query ) {
 if ( $query->is_home() && $query->is_main_query() ) {
 $query->set( 'cat', '11');
 }
}
add_action( 'pre_get_posts', 'my_home_category' );

//If you would like to include more than one category, then just add another ID by inserting a comma and the ID number. For example, this is will display category 11 and category 14.
//$query->set( 'cat', ’11, 14’ );

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//Paste this code into a text widget to put a qr code on each page.

<script type="text/javascript">
var url=encodeURIComponent(window.location);
var qr="<img style=\"maxwidth:100%\" src=\"https://chart.googleapis.com/chart?chs=240x240&cht=qr&chl="+url+"&choe=UTF-8\"/>";
document.open();
document.write(qr);
document.close();
</script>

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add_filter( 'wp_mail_from', 'my_mail_from' );
function my_mail_from( $email )
{
    return "change-this-to-your-email-address";
}

add_filter( 'wp_mail_from_name', 'my_mail_from_name' );
function my_mail_from_name( $name )
{
    return "My Name";

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add_action('phpmailer_init','send_smtp_email');
function send_smtp_email( $phpmailer )
{
    // Define that we are sending with SMTP
    $phpmailer->isSMTP();
 
    // The hostname of the mail server
    $phpmailer->Host = "smtp.example.com";
 
    // Use SMTP authentication (true|false)

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function clear_br($content){
		return str_replace("<br />","<br clear='none'/>", $content);
	}
add_filter('the_content', 'clear_br');

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/* letter counter */ 
add_action( 'admin_head-post.php', 'letter_count_js')); 
add_action( 'admin_head-post-new.php', 'letter_count_js' )); 
public function letter_count_js(){ echo '<script>jQuery(document).ready(function(){ jQuery("#postexcerpt .handlediv").after("<input type=\'text\' value=\'0\' maxlength=\'3\' size=\'3\' id=\'excerpt_counter\' readonly=\'\' style=\'background:#fff; position:absolute;top:0.2em;right:2em; color:#666;\'>"); jQuery("#excerpt_counter").val(jQuery("#excerpt").val().length); jQuery("#excerpt").keyup( function() {jQuery("#excerpt_counter").val(jQuery("#excerpt").val().length); }); jQuery("#wp-word-count").after("<td id=\'wp-character-count\'>Character count: <span class=\'character-count\'>0</span></td>"); jQuery("#wp-character-count .character-count").html(jQuery("#wp-content-wrap .wp-editor-area").val().length); jQuery("#wp-content-wrap .wp-editor-area").keyup( function() {jQuery("#wp-character-count .character-count").html(jQuery("#wp-content-wrap .wp-editor-area").val().length