Reputation: 1
For example i have a post in category: cat1,cat2,cat3 and i want to exclude cat1 and show only one from cat2 or cat3.
<?php
$categories = get_the_category();
$separator = ' ';
$output = '';
if($categories){
foreach($categories as $category) {
if($category->name !== 'Cat1'){
$output .= $category->cat_name;}
}
echo trim($output, $separator);
}
?>
I have tried this loop but it only works for excluding "Cat1" i also want to show one category from get_the_category(); ?
Can someone help me?
Upvotes: 0
Views: 3210
Reputation: 2887
exclude category by using "exclude" argument with comma separated value category id in wordpress
<?php
$cat_args = array(
'type' => 'post',
'parent' => 0,
'orderby' => 'name',
'order' => 'ASC',
'hide_empty' => 0,
'hierarchical' => true,
'exclude' => '1,2,3',
'include' => '',
'number' => '',
'taxonomy' => 'category',
'pad_counts' => true
);
$categories = get_categories( $cat_args );
if(count($categories )>0)
{
$separator = ' ';
$output = '';
foreach ( $categories as $category ) {
$output .= $category->cat_name;
echo trim($output, $separator);
}
}
?>
Upvotes: 1
Reputation: 3793
Something like this
foreach($categories as $category) {
if($category->name !== 'Cat1'){
$output = $category->cat_name;
if($output != '') break; //end foreach when we have value
}
Upvotes: 0