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wp_term_is_shared()

wp_term_is_shared( int $term_id ): bool

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Determines whether a term is shared between multiple taxonomies.

Description

Shared taxonomy terms began to be split in 4.3, but failed cron tasks or other delays in upgrade routines may cause shared terms to remain.

Parameters

$term_idintrequired
Term ID.

Return

bool Returns false if a term is not shared between multiple taxonomies or if splitting shared taxonomy terms is finished.

Source

function wp_term_is_shared( $term_id ) {
	global $wpdb;

	if ( get_option( 'finished_splitting_shared_terms' ) ) {
		return false;
	}

	$tt_count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_taxonomy WHERE term_id = %d", $term_id ) );

	return $tt_count > 1;
}

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UsesDescription
get_option()wp-includes/option.php

Retrieves an option value based on an option name.

wpdb::get_var()wp-includes/class-wpdb.php

Retrieves one value from the database.

wpdb::prepare()wp-includes/class-wpdb.php

Prepares a SQL query for safe execution.

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Used byDescription
add_term_meta()wp-includes/taxonomy.php

Adds metadata to a term.

update_term_meta()wp-includes/taxonomy.php

Updates term metadata.

Changelog

VersionDescription
4.4.0Introduced.

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