$charlength ) {
$subex = mb_substr( $excerpt, 0, $charlength - 5 );
$exwords = explode( ' ', $subex );
$excut = - ( mb_strlen( $exwords[ count( $exwords ) - 1 ] ) );
if ( $excut < 0 ) {
echo mb_substr( $subex, 0, $excut );
}
else {
echo $subex.'...';
}
}
else {
echo str_replace('[…]','',$excerpt);
}
}
/*----*//*----*//*----*/
public static function get_excerpt_by_id($post_id, $excerpt_length = 50){
$the_post = get_post($post_id); /*Gets post ID */
$the_excerpt = $the_post->post_content; /*Gets post_content to be used as a basis for the excerpt */
$the_excerpt = strip_tags(strip_shortcodes($the_excerpt)); /* Strips tags and images */
$words = explode(' ', $the_excerpt, $excerpt_length + 1);
if(count($words) > $excerpt_length) :
array_pop($words);
array_push($words, '...');
$the_excerpt = implode(' ', $words);
endif;
return $the_excerpt;
}
/*----*//*----*//*----*/
public static function remove_last_comma($string=''){
if(substr($string,-1)==',')
return substr($string, 0, -1);
else
return $string;
}
/*----*//*----*//*----*/
public static function post_nav() {
global $post;
$previous = ( is_attachment() ) ? get_post( $post->post_parent ) : get_adjacent_post( false, '', true );
$next = get_adjacent_post( false, '', false );
if ( ! $next && ! $previous )
return; ?>
'','image_catched'=>true);
$output = preg_match_all('//i', $post->post_content, $matches);
if(isset($matches [1] [0])){
$first_img['src'] = $matches [1] [0];
}
if (empty($first_img['src'])) {
$first_img['src'] = WDWT_IMG.'default.png';
$first_img['image_catched']=false;
}
return $first_img;
}
/*----*//*----*//*----*/
public static function first_image($width, $height,$url_or_img=0){
$image_parametr = self::catch_that_image();
$thumb = $image_parametr['src'];
$class='';
if(!$image_parametr['image_catched'])
$class='class="no_image"';
if ($thumb) {
$str = "![](\"";)
';
return $str;
}
}
/*----*//*----*//*----*/
public static function is_empty_thumb(){
$thumb = get_post_custom_values("Image");
return empty($thumb);
}
/**
* returns image tag with image
* for containers of fixed size
* image fitted, cropped, centered
*/
public static function fixed_thumbnail($width, $height, $grab_image = true){
$tumb_id = get_post_thumbnail_id( get_the_ID() );
$thumb_url = wp_get_attachment_image_src($tumb_id,array($width,$height));
$thumb_url = $thumb_url[0];
if($grab_image) {
if( !$thumb_url ) {
$thumb_url = self::catch_that_image();
$thumb_url = $thumb_url['src'];
}
}
if($thumb_url){
list($w, $h) = getimagesize($thumb_url);
if($w == 0){
$w=10;
}
if($h == 0){
$h=10;
}
if($h/$w > $height/$width){
$scale = $width / $w;
$style_img = 'width:100%; height:auto; max-width:none; left:0; top:'. ( $height/2 - $h/2 * $scale) .'px;';
}
else {
$scale = $height/ $h;
$style_img = 'height:100%; width:auto; max-width:none; left:'. ( $width/2 -$w/2 * $scale) .'px;';
}
return '
';
}
else {
return '';
}
}
/**
* returns image tag with image
* fits width of container
* height auto
*/
public static function auto_thumbnail($grab_image = true){
$tumb_id = get_post_thumbnail_id( get_the_ID() );
$thumb_url = wp_get_attachment_image_src($tumb_id,'full');
$thumb_url = $thumb_url[0];
if($grab_image) {
if( !$thumb_url ) {
$thumb_url = self::catch_that_image();
$thumb_url = $thumb_url['src'];
}
}
if($thumb_url){
return '';
}
else {
return '';
}
}
/*-----@return url of first image in the post content, or empty string if has no image-----*/
public static function post_image_url(){
$thumb_url = self::catch_that_image();
if(isset( $thumb_url['image_catched'])){
if(!$thumb_url['image_catched']){
$thumb_url='';
}
else{
$thumb_url=$thumb_url['src'];
}
}
return $thumb_url;
}
/*WooCommerce support */
public static function wdwt_wrapper_start(){
global $wdwt_front;
$single_title_bg = $wdwt_front->get_param('single_title_bg', array(), true);
?>