我开发了一个读取csv文件的插件,以便使用PHP和WordPress创建4种不同的自定义分类(类别)和1种自定义帖子类型(Post)。
在初始导入时,执行时间少于6秒,但是第二次执行需要1分钟以上才能重置和重新上传数据。 我发现的问题出在resetAllPosts函数上(参见代码)
public function resetAllPosts() {
$query = new WP_Query( array(
'post_type' => 'psp',
'post_status' => 'publish',
'posts_per_page' => 100
) );
// remove all taxonomies will take too long..
// delete all custom taxonomies terms
$terms_payment = get_terms( 'payment', array( 'fields' => 'ids', 'hide_empty' => false ) );
$terms_country = get_terms( 'country', array( 'fields' => 'ids', 'hide_empty' => false ) );
$terms_currency = get_terms( 'currency', array( 'fields' => 'ids', 'hide_empty' => false ) );
$terms_provider = get_terms( 'provider', array( 'fields' => 'ids', 'hide_empty' => false ) );
foreach ( $terms_payment as $value ) {
wp_delete_term( $value, 'payment' );
}
foreach ( $terms_country as $value ) {
wp_delete_term( $value, 'country' );
}
foreach ( $terms_currency as $value ) {
wp_delete_term( $value, 'currency' );
}
foreach ( $terms_provider as $value ) {
wp_delete_term( $value, 'provider' );
}
while ( $query->have_posts() ) {
$query->the_post();
$post_id = get_the_ID();
// remove the relation between the post and the taxonomies
//wp_delete_object_term_relationships(get_the_ID(),array("provider","payment","currency","country"));
// Remove the feature image from Media gallery
//$post_thumbnail_id = get_post_thumbnail_id( $post_id );
//wp_delete_attachment( $post_thumbnail_id, true );
// delete the post
wp_delete_post( $post_id, "true" );
}
echo "Reset of all data success..";
}
我想了解删除所有字词数据的最佳/最快方法。