', ']]>', $raw_content );
return $content;
}
// the_content format text
function niyo_holiday_the_content_format( $str ){
echo niyo_holiday_get_the_content_format( $str );
}
// remove excerpt more
function niyo_holiday_new_excerpt_more( $more ) {
return '... ';
}
add_filter('excerpt_more', 'niyo_holiday_new_excerpt_more');
function niyo_holiday_string_limit_words($string, $word_limit){
$words = explode(' ', $string, ($word_limit + 1));
if(count($words) > $word_limit)
array_pop($words);
return implode(' ', $words);
}
// get post categories function
function niyo_holiday_getPostCategories(){
$categories = get_the_category();
$catOut = '';
$separator = ', ';
$catOutput = '';
if($categories){
foreach($categories as $category) {
$catOutput .= 'name ) ) . '">'.$category->cat_name.''.$separator;
}
$catOut = 'Categories: '.trim($catOutput, $separator);
}
return $catOut;
}
// replace last occurance of a string.
function niyo_holiday_str_lreplace($search, $replace, $subject){
$pos = strrpos($subject, $search);
if($pos !== false){
$subject = substr_replace($subject, $replace, $pos, strlen($search));
}
return $subject;
}
// create custom widget for social media
class Footer_Social_Widget extends WP_Widget {
// Register widget with WordPress.
public function __construct() {
parent::__construct(
'footer_social_widget', // Base ID
'Social Media', // Name
array( 'description' => __( 'Social media widget for footer', 'niyo-holiday' ), ) // Args
);
}
// Front-end display of widget.
public function widget( $args, $instance ) {
extract( $args );
$title = apply_filters( 'widget_title', $instance['title'] );
$facebook = ( $instance['facebook'] != '' ) ? $instance['facebook'] : '';
$twitter = ( $instance['twitter'] != '' ) ? $instance['twitter'] : '';
$googleplus = ( $instance['googleplus'] != '' ) ? $instance['googleplus'] : '';
$linkedin = ( $instance['linkedin'] != '' ) ? $instance['linkedin'] : '';
$youtube = ( $instance['youtube'] != '' ) ? $instance['youtube'] : '';
echo $before_widget;
if ( ! empty( $title ) )
echo $before_title . $title . $after_title;
echo ( ($facebook!='') ? 'Facebook' : '').
( ($twitter!='') ? '' : '').
( ($googleplus!='') ? 'Google+' : '').
( ($linkedin!='') ? 'LinkedIn' : '').
( ($youtube!='') ? 'Youtube' : '');
echo $after_widget;
}
// Back-end widget form.
public function form( $instance ) {
if ( isset( $instance[ 'title' ] ) ) {
$title = $instance[ 'title' ];
}else {
$title = __( 'Follow Us', 'niyo-holiday' );
}
$facebook = ( isset( $instance[ 'facebook' ] ) ) ? $instance[ 'facebook' ] : '';
$twitter = ( isset( $instance[ 'twitter' ] ) ) ? $instance[ 'twitter' ] : '';
$googleplus = ( isset( $instance[ 'googleplus' ] ) ) ? $instance[ 'googleplus' ] : '';
$linkedin = ( isset( $instance[ 'linkedin' ] ) ) ? $instance[ 'linkedin' ] : '';
$youtube = ( isset( $instance[ 'youtube' ] ) ) ? $instance[ 'youtube' ] : '';
?>