';
return $str;
}
}
/**
* returns image tag with image
* for containers of fixed size
* image fitted, cropped, centered
*/
public static function fixed_thumbnail($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 '';
}
}
/**
*
* Generate image for post thumbnail
*
*/
public static function display_thumbnail($width, $height){
if (has_post_thumbnail()) {
the_post_thumbnail(array($width, $height));
}
elseif (self::is_empty_thumb()) {
return self::first_image($width, $height); /*first image or no image placeholder*/
} else {
return '';
}
}
/**
* GET POST FRSTIMAGE FOR WHUMBNAIL
*/
public static function catch_that_image(){
global $post, $posts;
$first_img = array('src'=>'','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.jpg';
$first_img['image_catched']=false;
}
return $first_img;
}
public static function thumbnail($width, $height){
if ( has_post_thumbnail()){
the_post_thumbnail(array($width, $height));
}
elseif (self::is_empty_thumb()) {
return '';
}
}
public static function is_empty_thumb(){
$thumb = get_post_custom_values("Image");
return empty($thumb);
}
public static function the_title_max_charlength($charlength, $title=false) {
if($title){
}
else{
$title = the_title($before = '', $after = '', FALSE);
}
$title_length = mb_strlen($title);
if($title_length <= $charlength){
echo $title;
}
else{
$limited_title = mb_substr($title, 0, $charlength);
echo $limited_title . "...";
}
}
public static function the_excerpt_max_charlength($charlength,$content=false) {
if($content){
$excerpt=strip_shortcodes($content);
}
else{
$excerpt = get_the_excerpt();
}
$excerpt = strip_tags($excerpt);
$charlength++;
if ( mb_strlen( $excerpt ) > $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 remove_last_comma($string=''){
if(substr($string,-1)==',')
return substr($string, 0, -1);
else
return $string;
}
public static function wpb_set_post_views($postID) {
$count_key = 'wpb_post_views_count';
$count = get_post_meta($postID, $count_key, true);
if($count==''){
$count = 0;
delete_post_meta($postID, $count_key);
add_post_meta($postID, $count_key, '0');
} else{
$count++;
update_post_meta($postID, $count_key, $count);
}
}
public static function excerpt_more( $more ) {
return '...';
}
public static function remove_more_jump_link($link){
$offset = strpos($link, '#more-');
if ($offset) {
$end = strpos($link, '"', $offset);
}
if ($end) {
$link = substr_replace($link, '', $offset, $end - $offset);
}
return $link;
}
}