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[WordPress] Determine if a given taxonomy term has children or does not have children.
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| <?php | |
| // First, read the reads | |
| $materials = wp_get_post_terms( get_the_ID(), 'acme_materials' ); | |
| foreach ( $materials as $material ) { | |
| if ( count( get_term_children( $material->term_id, 'acme_materials' ) ) > 0 ) { | |
| // The term has children | |
| } | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <?php | |
| // First, read the reads | |
| $materials = wp_get_post_terms( get_the_ID(), 'acme_materials' ); | |
| foreach ( $materials as $material ) { | |
| if ( count( get_term_children( $material->term_id, 'acme_materials' ) ) === 0 ) { | |
| // The term has no children | |
| } | |
| } |
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Small typo: In the first example,
// The term has no childrenshould be// The term has children:)Besides that, I'd probably just use
if ( get_term_children( ... ) )since this boolean check equals false for an empty array. No need to usecount().