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Copy pathTerm_Command.php
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903 lines (793 loc) · 22.3 KB
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<?php
use WP_CLI\Formatter;
use WP_CLI\Utils;
/**
* Manages taxonomy terms and term meta, with create, delete, and list commands.
*
* See reference for [taxonomies and their terms](https://wordpress.org/documentation/article/taxonomies).
*
* ## EXAMPLES
*
* # Create a new term.
* $ wp term create category Apple --description="A type of fruit"
* Success: Created category 199.
*
* # Get details about a term.
* $ wp term get category 199 --format=json --fields=term_id,name,slug,count
* {"term_id":199,"name":"Apple","slug":"apple","count":1}
*
* # Update an existing term.
* $ wp term update category 15 --name=Apple
* Success: Term updated.
*
* # Get the term's URL.
* $ wp term list post_tag --include=123 --field=url
* http://example.com/tag/tips-and-tricks
*
* # Delete post category
* $ wp term delete category 15
* Success: Deleted category 15.
*
* # Recount posts assigned to each categories and tags
* $ wp term recount category post_tag
* Success: Updated category term count
* Success: Updated post_tag term count
*
* # Prune terms with 0 or 1 published posts
* $ wp term prune post_tag
* Deleted post_tag 15.
* Success: Pruned 1 of 5 terms.
*
* @package wp-cli
*/
class Term_Command extends WP_CLI_Command {
private $fields = [
'term_id',
'term_taxonomy_id',
'name',
'slug',
'description',
'parent',
'count',
];
/**
* Lists terms in a taxonomy.
*
* ## OPTIONS
*
* <taxonomy>...
* : List terms of one or more taxonomies
*
* [--<field>=<value>]
* : Filter by one or more fields (see get_terms() $args parameter for a list of fields).
*
* [--field=<field>]
* : Prints the value of a single field for each term.
*
* [--fields=<fields>]
* : Limit the output to specific object fields.
*
* [--format=<format>]
* : Render output in a particular format.
* ---
* default: table
* options:
* - table
* - csv
* - ids
* - json
* - count
* - yaml
* ---
*
* ## AVAILABLE FIELDS
*
* These fields will be displayed by default for each term:
*
* * term_id
* * term_taxonomy_id
* * name
* * slug
* * description
* * parent
* * count
*
* These fields are optionally available:
*
* * term_group
* * url
*
* ## EXAMPLES
*
* # List post categories
* $ wp term list category --format=csv
* term_id,term_taxonomy_id,name,slug,description,parent,count
* 2,2,aciform,aciform,,0,1
* 3,3,antiquarianism,antiquarianism,,0,1
* 4,4,arrangement,arrangement,,0,1
* 5,5,asmodeus,asmodeus,,0,1
*
* # List post tags
* $ wp term list post_tag --fields=name,slug
* +-----------+-------------+
* | name | slug |
* +-----------+-------------+
* | 8BIT | 8bit |
* | alignment | alignment-2 |
* | Articles | articles |
* | aside | aside |
* +-----------+-------------+
*
* @subcommand list
*/
public function list_( $args, $assoc_args ) {
foreach ( $args as $taxonomy ) {
if ( ! taxonomy_exists( $taxonomy ) ) {
WP_CLI::error( "Taxonomy {$taxonomy} doesn't exist." );
}
}
$formatter = $this->get_formatter( $assoc_args );
$defaults = [
'hide_empty' => false,
];
$assoc_args = array_merge( $defaults, $assoc_args );
if ( ! empty( $assoc_args['term_id'] ) ) {
/**
* @var \WP_Term $term
*/
$term = get_term_by( 'id', $assoc_args['term_id'], $args[0] );
$terms = [ $term ];
} else {
$terms = get_terms(
array_merge(
$assoc_args,
[
'taxonomy' => $args,
'fields' => 'all',
]
)
);
// This should never happen because of the taxonomy_exists check above.
if ( is_wp_error( $terms ) ) {
WP_CLI::error( $terms );
}
}
$terms = array_map(
function ( $term ) {
$term->count = (int) $term->count;
$term->parent = (int) $term->parent;
// @phpstan-ignore property.notFound
$term->url = get_term_link( $term );
return $term;
},
$terms
);
if ( 'ids' === $formatter->format ) {
$terms = wp_list_pluck( $terms, 'term_id' );
echo implode( ' ', $terms );
} else {
$formatter->display_items( $terms );
}
}
/**
* Creates a new term.
*
* ## OPTIONS
*
* <taxonomy>
* : Taxonomy for the new term.
*
* <term>
* : A name for the new term.
*
* [--slug=<slug>]
* : A unique slug for the new term. Defaults to sanitized version of name.
*
* [--description=<description>]
* : A description for the new term.
*
* [--parent=<term-id>]
* : A parent for the new term.
*
* [--porcelain]
* : Output just the new term id.
*
* ## EXAMPLES
*
* # Create a new category "Apple" with a description.
* $ wp term create category Apple --description="A type of fruit"
* Success: Created category 199.
*/
public function create( $args, $assoc_args ) {
list( $taxonomy, $term ) = $args;
$defaults = [
'slug' => sanitize_title( $term ),
'description' => '',
'parent' => 0,
];
$assoc_args = wp_parse_args( $assoc_args, $defaults );
$porcelain = Utils\get_flag_value( $assoc_args, 'porcelain' );
unset( $assoc_args['porcelain'] );
$assoc_args = wp_slash( $assoc_args );
$term = wp_slash( $term );
/**
* @var string $term
*/
$result = wp_insert_term( $term, $taxonomy, $assoc_args );
if ( is_wp_error( $result ) ) {
WP_CLI::error( $result->get_error_message() );
} elseif ( $porcelain ) {
WP_CLI::line( (string) $result['term_id'] );
} else {
WP_CLI::success( "Created {$taxonomy} {$result['term_id']}." );
}
}
/**
* Gets details about a term.
*
* ## OPTIONS
*
* <taxonomy>
* : Taxonomy of the term to get
*
* <term>
* : ID or slug of the term to get
*
* [--by=<field>]
* : Explicitly handle the term value as a slug or id.
* ---
* default: id
* options:
* - slug
* - id
* ---
*
* [--field=<field>]
* : Instead of returning the whole term, returns the value of a single field.
*
* [--fields=<fields>]
* : Limit the output to specific fields. Defaults to all fields.
*
* [--format=<format>]
* : Render output in a particular format.
* ---
* default: table
* options:
* - table
* - csv
* - json
* - yaml
* ---
*
* ## EXAMPLES
*
* # Get details about a category with id 199.
* $ wp term get category 199 --format=json
* {"term_id":199,"name":"Apple","slug":"apple","term_group":0,"term_taxonomy_id":199,"taxonomy":"category","description":"A type of fruit","parent":0,"count":0,"filter":"raw"}
*
* # Get details about a category with slug apple.
* $ wp term get category apple --by=slug --format=json
* {"term_id":199,"name":"Apple","slug":"apple","term_group":0,"term_taxonomy_id":199,"taxonomy":"category","description":"A type of fruit","parent":0,"count":0,"filter":"raw"}
*/
public function get( $args, $assoc_args ) {
list( $taxonomy, $term ) = $args;
/**
* @var string $field
*/
$field = Utils\get_flag_value( $assoc_args, 'by' );
$term = get_term_by( $field, $term, $taxonomy );
if ( ! $term ) {
WP_CLI::error( "Term doesn't exist." );
}
// @phpstan-ignore property.notFound
if ( ! isset( $term->url ) ) {
// @phpstan-ignore property.notFound
$term->url = get_term_link( $term );
}
if ( empty( $assoc_args['fields'] ) ) {
$term_array = get_object_vars( $term );
$assoc_args['fields'] = array_keys( $term_array );
}
$term->count = (int) $term->count;
$term->parent = (int) $term->parent;
$formatter = $this->get_formatter( $assoc_args );
$formatter->display_item( $term );
}
/**
* Updates an existing term.
*
* ## OPTIONS
*
* <taxonomy>
* : Taxonomy of the term to update.
*
* <term>
* : ID or slug for the term to update.
*
* [--by=<field>]
* : Explicitly handle the term value as a slug or id.
* ---
* default: id
* options:
* - slug
* - id
* ---
*
* [--name=<name>]
* : A new name for the term.
*
* [--slug=<slug>]
* : A new slug for the term.
*
* [--description=<description>]
* : A new description for the term.
*
* [--parent=<term-id>]
* : A new parent for the term.
*
* ## EXAMPLES
*
* # Change category with id 15 to use the name "Apple"
* $ wp term update category 15 --name=Apple
* Success: Term updated.
*
* # Change category with slug apple to use the name "Apple"
* $ wp term update category apple --by=slug --name=Apple
* Success: Term updated.
*/
public function update( $args, $assoc_args ) {
list( $taxonomy, $term ) = $args;
$defaults = [
'name' => null,
'slug' => null,
'description' => null,
'parent' => null,
];
$assoc_args = wp_parse_args( $assoc_args, $defaults );
foreach ( $assoc_args as $key => $value ) {
if ( null === $value ) {
unset( $assoc_args[ $key ] );
}
}
$assoc_args = wp_slash( $assoc_args );
/**
* @var string $field
*/
$field = Utils\get_flag_value( $assoc_args, 'by' );
$term = get_term_by( $field, $term, $taxonomy );
if ( ! $term ) {
WP_CLI::error( "Term doesn't exist." );
}
// Update term.
$result = wp_update_term( $term->term_id, $taxonomy, $assoc_args );
if ( is_wp_error( $result ) ) {
WP_CLI::error( $result->get_error_message() );
} else {
WP_CLI::success( 'Term updated.' );
}
}
/**
* Deletes an existing term.
*
* Errors if the term doesn't exist, or there was a problem in deleting it.
*
* ## OPTIONS
*
* <taxonomy>
* : Taxonomy of the term to delete.
*
* <term>...
* : One or more IDs or slugs of terms to delete.
*
* [--by=<field>]
* : Explicitly handle the term value as a slug or id.
* ---
* default: id
* options:
* - slug
* - id
* ---
*
* ## EXAMPLES
*
* # Delete post category by id
* $ wp term delete category 15
* Deleted category 15.
* Success: Deleted 1 of 1 terms.
*
* # Delete post category by slug
* $ wp term delete category apple --by=slug
* Deleted category 15.
* Success: Deleted 1 of 1 terms.
*
* # Delete all post tags
* $ wp term list post_tag --field=term_id | xargs wp term delete post_tag
* Deleted post_tag 159.
* Deleted post_tag 160.
* Deleted post_tag 161.
* Success: Deleted 3 of 3 terms.
*/
public function delete( $args, $assoc_args ) {
$taxonomy = array_shift( $args );
$successes = 0;
$errors = 0;
foreach ( $args as $term_id ) {
$term = $term_id;
// Get term by specified argument otherwise get term by id.
$field = Utils\get_flag_value( $assoc_args, 'by' );
if ( 'slug' === $field ) {
// Get term by slug.
$term = get_term_by( $field, $term, $taxonomy );
// If term not found, then show error message and skip the iteration.
if ( ! $term ) {
WP_CLI::warning( "{$taxonomy} {$term_id} doesn't exist." );
continue;
}
// Get the term id;
$term_id = $term->term_id;
}
$result = wp_delete_term( $term_id, $taxonomy );
if ( is_wp_error( $result ) ) {
WP_CLI::warning( $result );
++$errors;
} elseif ( $result ) {
WP_CLI::log( "Deleted {$taxonomy} {$term_id}." );
++$successes;
} else {
WP_CLI::warning( "{$taxonomy} {$term_id} doesn't exist." );
}
}
Utils\report_batch_operation_results( 'term', 'delete', count( $args ), $successes, $errors );
}
/**
* Generates some terms.
*
* Creates a specified number of new terms with dummy data.
*
* ## OPTIONS
*
* <taxonomy>
* : The taxonomy for the generated terms.
*
* [--count=<number>]
* : How many terms to generate?
* ---
* default: 100
* ---
*
* [--max_depth=<number>]
* : Generate child terms down to a certain depth.
* ---
* default: 1
* ---
*
* [--format=<format>]
* : Render output in a particular format.
* ---
* default: progress
* options:
* - progress
* - ids
* ---
*
* ## EXAMPLES
*
* # Generate post categories.
* $ wp term generate category --count=10
* Generating terms 100% [=========] 0:02 / 0:02
*
* # Add meta to every generated term.
* $ wp term generate category --format=ids --count=3 | xargs -d ' ' -I % wp term meta add % foo bar
* Success: Added custom field.
* Success: Added custom field.
* Success: Added custom field.
*/
public function generate( $args, $assoc_args ) {
global $wpdb;
list ( $taxonomy ) = $args;
$defaults = [
'count' => 100,
'max_depth' => 1,
];
$final_args = array_merge( $defaults, $assoc_args );
$count = $final_args['count'];
$max_depth = $final_args['max_depth'];
if ( ! taxonomy_exists( $taxonomy ) ) {
WP_CLI::error( "'{$taxonomy}' is not a registered taxonomy." );
}
/**
* @var \WP_Taxonomy $tax
*/
$tax = get_taxonomy( $taxonomy );
$label = $tax->labels->singular_name;
$slug = sanitize_title_with_dashes( $label );
$format = Utils\get_flag_value( $assoc_args, 'format', 'progress' );
$notify = false;
if ( 'progress' === $format ) {
$notify = Utils\make_progress_bar( 'Generating terms', $count );
}
$previous_term_id = 0;
$current_parent = 0;
$current_depth = 1;
$max_id = (int) $wpdb->get_var( "SELECT term_taxonomy_id FROM {$wpdb->term_taxonomy} ORDER BY term_taxonomy_id DESC LIMIT 1" );
$suspend_cache_invalidation = wp_suspend_cache_invalidation( true );
$created = [];
for ( $index = $max_id + 1; $index <= $max_id + $count; $index++ ) {
if ( $tax->hierarchical ) {
if ( $previous_term_id && $this->maybe_make_child() && $current_depth < $max_depth ) {
$current_parent = $previous_term_id;
++$current_depth;
} elseif ( $this->maybe_reset_depth() ) {
$current_parent = 0;
$current_depth = 1;
}
}
$args = [
'parent' => max( 0, $current_parent ),
'slug' => $slug . "-{$index}",
];
$name = "{$label} {$index}";
$term = wp_insert_term( $name, $taxonomy, $args );
if ( is_wp_error( $term ) ) {
WP_CLI::warning( $term );
} else {
$created[] = $term['term_id'];
$previous_term_id = absint( $term['term_id'] );
if ( 'ids' === $format ) {
echo $term['term_id'];
if ( $index < $max_id + $count ) {
echo ' ';
}
}
}
if ( 'progress' === $format ) {
$notify->tick();
}
}
wp_suspend_cache_invalidation( $suspend_cache_invalidation );
clean_term_cache( $created, $taxonomy );
if ( 'progress' === $format ) {
$notify->finish();
}
}
/**
* Recalculates number of posts assigned to each term.
*
* In instances where manual updates are made to the terms assigned to
* posts in the database, the number of posts associated with a term
* can become out-of-sync with the actual number of posts.
*
* This command runs wp_update_term_count() on the taxonomy's terms
* to bring the count back to the correct value.
*
* ## OPTIONS
*
* <taxonomy>...
* : One or more taxonomies to recalculate.
*
* ## EXAMPLES
*
* # Recount posts assigned to each categories and tags
* $ wp term recount category post_tag
* Success: Updated category term count.
* Success: Updated post_tag term count.
*
* # Recount all listed taxonomies
* $ wp taxonomy list --field=name | xargs wp term recount
* Success: Updated category term count.
* Success: Updated post_tag term count.
* Success: Updated nav_menu term count.
* Success: Updated link_category term count.
* Success: Updated post_format term count.
*/
public function recount( $args ) {
foreach ( $args as $taxonomy ) {
if ( ! taxonomy_exists( $taxonomy ) ) {
WP_CLI::warning( "Taxonomy {$taxonomy} does not exist." );
} else {
$terms = get_terms(
[
'taxonomy' => $taxonomy,
'hide_empty' => false,
]
);
// This should never happen because of the taxonomy_exists check above.
if ( is_wp_error( $terms ) ) {
WP_CLI::warning( "Taxonomy {$taxonomy} does not exist." );
continue;
}
/**
* @var \WP_Term[] $terms
*/
$term_taxonomy_ids = wp_list_pluck( $terms, 'term_taxonomy_id' );
wp_update_term_count( $term_taxonomy_ids, $taxonomy );
WP_CLI::success( "Updated {$taxonomy} term count." );
}
}
}
/**
* Removes terms with 0 or 1 published posts from one or more taxonomies.
*
* Useful for cleaning up large sites with many unused or barely-used terms.
* The term count is based on the number of published posts assigned to each
* term.
*
* ## OPTIONS
*
* <taxonomy>...
* : One or more taxonomies to prune.
*
* [--dry-run]
* : Preview the terms to be pruned, without actually deleting them.
*
* ## EXAMPLES
*
* # Prune post tags with 0 or 1 published posts.
* $ wp term prune post_tag
* Deleted post_tag 15.
* Success: Pruned 1 of 5 terms.
*
* # Dry run to preview which terms would be pruned.
* $ wp term prune post_tag --dry-run
* Would delete post_tag 15.
* Success: 1 post_tag term would be pruned.
*
* # Prune multiple taxonomies at once.
* $ wp term prune category post_tag
* Deleted category 8.
* Success: Pruned 1 of 3 terms.
* Deleted post_tag 15.
* Success: Pruned 1 of 5 terms.
*/
public function prune( $args, $assoc_args ) {
global $wpdb;
$dry_run = (bool) Utils\get_flag_value( $assoc_args, 'dry-run', false );
foreach ( $args as $taxonomy ) {
if ( ! taxonomy_exists( $taxonomy ) ) {
WP_CLI::error( "Taxonomy {$taxonomy} doesn't exist." );
}
$term_ids_to_prune = $wpdb->get_col(
$wpdb->prepare(
"SELECT term_id FROM {$wpdb->term_taxonomy} WHERE taxonomy = %s AND count <= 1",
$taxonomy
)
);
$total = count( $term_ids_to_prune );
$successes = 0;
$errors = 0;
foreach ( $term_ids_to_prune as $term_id ) {
if ( $dry_run ) {
WP_CLI::log( "Would delete {$taxonomy} {$term_id}." );
++$successes;
continue;
}
$result = wp_delete_term( $term_id, $taxonomy );
if ( is_wp_error( $result ) ) {
WP_CLI::warning( $result );
++$errors;
} elseif ( $result ) {
WP_CLI::log( "Deleted {$taxonomy} {$term_id}." );
++$successes;
} else {
WP_CLI::warning( "Term {$term_id} in taxonomy {$taxonomy} doesn't exist." );
++$errors;
}
}
if ( $dry_run ) {
$term_word = Utils\pluralize( 'term', $successes );
WP_CLI::success( "{$successes} {$taxonomy} {$term_word} would be pruned." );
} else {
Utils\report_batch_operation_results( 'term', 'prune', $total, $successes, $errors );
}
}
}
/**
* Migrate a term of a taxonomy to another taxonomy.
*
* ## OPTIONS
*
* <term>
* : Slug or ID of the term to migrate.
*
* [--by=<field>]
* : Explicitly handle the term value as a slug or id.
* ---
* default: id
* options:
* - slug
* - id
* ---
*
* [--from=<taxonomy>]
* : Taxonomy slug of the term to migrate.
*
* [--to=<taxonomy>]
* : Taxonomy slug to migrate to.
*
* ## EXAMPLES
*
* # Migrate a category's term (video) to tag taxonomy.
* $ wp term migrate 9190 --from=category --to=post_tag
* Term 'video' assigned to post 1155.
* Term 'video' migrated.
* Old instance of term 'video' removed from its original taxonomy.
* Success: Migrated the term 'video' from taxonomy 'category' to taxonomy 'post_tag' for 1 post.
*/
public function migrate( $args, $assoc_args ) {
$term_reference = $args[0];
/**
* @var string $original_taxonomy
*/
$original_taxonomy = Utils\get_flag_value( $assoc_args, 'from' );
/**
* @var string $destination_taxonomy
*/
$destination_taxonomy = Utils\get_flag_value( $assoc_args, 'to' );
/**
* @var string $field
*/
$field = Utils\get_flag_value( $assoc_args, 'by' );
$term = get_term_by( $field, $term_reference, $original_taxonomy );
if ( ! $term ) {
WP_CLI::error( "Taxonomy term '{$term_reference}' for taxonomy '{$original_taxonomy}' doesn't exist." );
}
if ( ! taxonomy_exists( $original_taxonomy ) ) {
WP_CLI::error( "Taxonomy '{$original_taxonomy}' doesn't exist." );
}
$dest_tax = get_taxonomy( $destination_taxonomy );
if ( ! $dest_tax ) {
WP_CLI::error( "Taxonomy '{$destination_taxonomy}' doesn't exist." );
}
$id = wp_insert_term(
$term->name,
$destination_taxonomy,
[
'slug' => $term->slug,
'parent' => 0,
'description' => $term->description,
]
);
if ( is_wp_error( $id ) ) {
WP_CLI::error( $id->get_error_message() );
}
/**
* @var string[] $post_ids
*/
$post_ids = get_objects_in_term( $term->term_id, $original_taxonomy );
$post_count = 0;
foreach ( $post_ids as $post_id ) {
$type = get_post_type( (int) $post_id );
if ( in_array( $type, $dest_tax->object_type, true ) ) {
$term_taxonomy_id = wp_set_object_terms( (int) $post_id, $id['term_id'], $destination_taxonomy, true );
if ( is_wp_error( $term_taxonomy_id ) ) {
WP_CLI::error( "Failed to assign the term '{$term->slug}' to the post {$post_id}. Reason: " . $term_taxonomy_id->get_error_message() );
}
WP_CLI::log( "Term '{$term->slug}' assigned to post {$post_id}." );
++$post_count;
} else {
WP_CLI::warning( "Term '{$term->slug}' not assigned to post {$post_id}. Post type '{$type}' is not registered with taxonomy '{$destination_taxonomy}'." );
}
clean_post_cache( (int) $post_id );
}
clean_term_cache( $term->term_id );
WP_CLI::log( "Term '{$term->slug}' migrated." );
$del = wp_delete_term( $term->term_id, $original_taxonomy );
if ( is_wp_error( $del ) ) {
WP_CLI::error( "Failed to delete the term '{$term->slug}'. Reason: " . $del->get_error_message() );
}
WP_CLI::log( "Old instance of term '{$term->slug}' removed from its original taxonomy." );
$post_plural = Utils\pluralize( 'post', $post_count );
WP_CLI::success( "Migrated the term '{$term->slug}' from taxonomy '{$original_taxonomy}' to taxonomy '{$destination_taxonomy}' for {$post_count} {$post_plural}." );
}
private function maybe_make_child() {
// 50% chance of making child term.
return ( wp_rand( 1, 2 ) === 1 );
}
private function maybe_reset_depth() {
// 10% chance of resetting to root depth.
return ( wp_rand( 1, 10 ) === 7 );
}
private function get_formatter( &$assoc_args ) {
return new Formatter( $assoc_args, $this->fields, 'term' );
}
}