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After switching themes, delete all pm_pattern posts (#62)
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* After switching themes, delete all pm_pattern posts

* Add PHP DocBlocks summaries

* Extract 'pm_pattern' into a function
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@kienstra
kienstra authored Feb 21, 2023
1 parent 75373ad commit df51131
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Showing 4 changed files with 75 additions and 31 deletions.
5 changes: 3 additions & 2 deletions wp-modules/pattern-data-handlers/pattern-data-handlers.php
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
namespace PatternManager\PatternDataHandlers;

use WP_Query;
use function PatternManager\PatternPostType\get_pattern_post_type;

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
Expand Down Expand Up @@ -158,7 +159,7 @@ function get_theme_patterns_with_editor_links() {
if ( $pattern ) {
$query = new WP_Query(
[
'post_type' => 'pm_pattern',
'post_type' => get_pattern_post_type(),
'post_title' => $pattern['name'],
'posts_per_page' => 1,
]
Expand All @@ -169,7 +170,7 @@ function get_theme_patterns_with_editor_links() {
? get_edit_post_link( $post, 'localized_data' )
: add_query_arg(
[
'post_type' => 'pm_pattern',
'post_type' => get_pattern_post_type(),
'action' => 'edit-pattern',
'name' => $pattern['name'],
],
Expand Down
57 changes: 45 additions & 12 deletions wp-modules/pattern-post-type/model.php
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
namespace PatternManager\PatternPostType;

use WP_Post;
use WP_Query;
use function PatternManager\PatternDataHandlers\get_pattern_by_name;
use function PatternManager\PatternDataHandlers\get_theme_patterns;
use function PatternManager\PatternDataHandlers\delete_pattern;
Expand All @@ -22,7 +23,7 @@
* @param WP_Post $post The post to possibly add content to.
*/
function get_pattern_content_from_file( $post ) {
if ( 'pm_pattern' !== $post->post_type ) {
if ( get_pattern_post_type() !== $post->post_type ) {
return;
}

Expand All @@ -41,7 +42,7 @@ function get_pattern_content_from_file( $post ) {
* @param WP_Post $post The post.
*/
function save_pattern_to_file( WP_Post $post ) {
if ( 'pm_pattern' !== $post->post_type ) {
if ( get_pattern_post_type() !== $post->post_type ) {
return;
}

Expand All @@ -60,7 +61,7 @@ function save_pattern_to_file( WP_Post $post ) {
);

// Prevent an infinite loop.
remove_action( 'rest_after_insert_pm_pattern', __NAMESPACE__ . '\save_pattern_to_file' );
remove_action( 'rest_after_insert_' . get_pattern_post_type(), __NAMESPACE__ . '\save_pattern_to_file' );

// Removes the post content, as it should be saved in the pattern .php file.
wp_update_post(
Expand All @@ -70,9 +71,9 @@ function save_pattern_to_file( WP_Post $post ) {
]
);

add_action( 'rest_after_insert_pm_pattern', __NAMESPACE__ . '\save_pattern_to_file' );
add_action( 'rest_after_insert_' . get_pattern_post_type(), __NAMESPACE__ . '\save_pattern_to_file' );
}
add_action( 'rest_after_insert_pm_pattern', __NAMESPACE__ . '\save_pattern_to_file' );
add_action( 'rest_after_insert_' . get_pattern_post_type(), __NAMESPACE__ . '\save_pattern_to_file' );

/**
* Saves a meta value to the pattern file, instead of the DB.
Expand All @@ -86,7 +87,7 @@ function save_pattern_to_file( WP_Post $post ) {
*/
function save_metadata_to_pattern_file( $override, $post_id, $meta_key, $meta_value, $previous_value ) {
$post = get_post( $post_id );
if ( 'pm_pattern' !== $post->post_type ) {
if ( get_pattern_post_type() !== $post->post_type ) {
return $override;
}

Expand All @@ -97,7 +98,7 @@ function save_metadata_to_pattern_file( $override, $post_id, $meta_key, $meta_va
}

// Only update the pattern if a registered meta key is being updated here (no need for core keys like _edit_lock).
$registered_meta_keys = array_keys( get_registered_meta_keys( 'post', 'pm_pattern' ) );
$registered_meta_keys = array_keys( get_registered_meta_keys( 'post', get_pattern_post_type() ) );
if ( ! in_array( $meta_key, $registered_meta_keys, true ) ) {
return $override;
}
Expand Down Expand Up @@ -141,7 +142,7 @@ function get_metadata_from_pattern_file( $override, $post_id, $meta_key, $is_sin
return $override;
}

if ( 'pm_pattern' !== $post->post_type ) {
if ( get_pattern_post_type() !== $post->post_type ) {
return $override;
}

Expand All @@ -164,7 +165,7 @@ function get_metadata_from_pattern_file( $override, $post_id, $meta_key, $is_sin
* Redirects for pattern actions.
*/
function redirect_pattern_actions() {
if ( 'pm_pattern' !== filter_input( INPUT_GET, 'post_type' ) ) {
if ( get_pattern_post_type() !== filter_input( INPUT_GET, 'post_type' ) ) {
return;
}

Expand All @@ -177,7 +178,7 @@ function redirect_pattern_actions() {
remove_action( 'rest_after_insert_pm_pattern', __NAMESPACE__ . '\save_pattern_to_file' );
$new_post = wp_insert_post(
[
'post_type' => 'pm_pattern',
'post_type' => get_pattern_post_type(),
'post_title' => sanitize_text_field( filter_input( INPUT_GET, 'name' ) ),
'post_status' => 'publish',
]
Expand All @@ -195,7 +196,7 @@ function redirect_pattern_actions() {
update_pattern( $new_pattern );
$new_post = wp_insert_post(
[
'post_type' => 'pm_pattern',
'post_type' => get_pattern_post_type(),
'post_title' => $new_pattern['name'],
'post_status' => 'publish',
]
Expand Down Expand Up @@ -224,7 +225,7 @@ function redirect_pattern_actions() {
remove_action( 'rest_after_insert_pm_pattern', __NAMESPACE__ . '\save_pattern_to_file' );
$new_post = wp_insert_post(
[
'post_type' => 'pm_pattern',
'post_type' => get_pattern_post_type(),
'post_title' => $new_pattern['name'],
'post_status' => 'publish',
'post_content' => '',
Expand All @@ -238,3 +239,35 @@ function redirect_pattern_actions() {
}
}
add_action( 'admin_init', __NAMESPACE__ . '\redirect_pattern_actions' );

/**
* Gets the pm_pattern post IDs.
*
* @return int[]
*/
function get_pm_post_ids() {
return ( new WP_Query(
[
'post_type' => get_pattern_post_type(),
'post_status' => 'any',
'fields' => 'ids',
'posts_per_page' => 10,
]
) )->posts;
}

/**
* Deletes all pm_pattern posts.
*/
function delete_pattern_posts() {
$post_ids = get_pm_post_ids();

while ( ! empty( $post_ids ) ) {
foreach ( $post_ids as $post_id ) {
wp_delete_post( $post_id, true );
}

$post_ids = get_pm_post_ids();
}
}
add_action( 'after_switch_theme', __NAMESPACE__ . '\delete_pattern_posts' );
35 changes: 18 additions & 17 deletions wp-modules/pattern-post-type/pattern-post-type.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -19,22 +19,23 @@
exit;
}

require_once module_dir_path( __FILE__ ) . 'model.php';
require_once module_dir_path( __FILE__ ) . 'utils.php';
require_once module_dir_path( __FILE__ ) . 'model.php';

/**
* Create a custom post type to be used for our default post.
*/
function pattern_post_type() {
$labels = array(
function register_pattern_post_type() {
$post_type_key = get_pattern_post_type();
$labels = array(
'name' => __( 'Patterns', 'pattern-manager' ),
'singular_name' => __( 'Pattern', 'pattern-manager' ),
'add_new_item' => __( 'Pattern Editor', 'pattern-manager' ),
'item_updated' => __( 'Pattern saved to your theme directory', 'pattern-manager' ),
);

register_post_type(
'pm_pattern',
$post_type_key,
array(
'public' => false,
'has_archive' => false,
Expand All @@ -50,7 +51,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'type',
array(
'show_in_rest' => true,
Expand All @@ -60,7 +61,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'title',
array(
'show_in_rest' => true,
Expand All @@ -70,7 +71,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'name',
array(
'show_in_rest' => true,
Expand All @@ -80,7 +81,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'description',
array(
'show_in_rest' => true,
Expand All @@ -90,7 +91,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'inserter',
array(
'show_in_rest' => true,
Expand All @@ -106,7 +107,7 @@ function pattern_post_type() {
* @see https://make.wordpress.org/core/2019/10/03/wp-5-3-supports-object-and-array-meta-types-in-the-rest-api/
*/
register_post_meta(
'pm_pattern',
$post_type_key,
'blockTypes',
array(
'show_in_rest' => array(
Expand All @@ -123,7 +124,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'postTypes',
array(
'show_in_rest' => array(
Expand All @@ -140,7 +141,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'categories',
array(
'show_in_rest' => array(
Expand All @@ -157,7 +158,7 @@ function pattern_post_type() {
);

register_post_meta(
'pm_pattern',
$post_type_key,
'keywords',
array(
'show_in_rest' => array(
Expand All @@ -173,15 +174,15 @@ function pattern_post_type() {
)
);
}
add_action( 'init', __NAMESPACE__ . '\pattern_post_type' );
add_action( 'init', __NAMESPACE__ . '\register_pattern_post_type' );

/**
* Disable auto-save for this post type.
*
*/
function disable_autosave() {
global $post_type;
if ( 'pm_pattern' === $post_type ) {
if ( get_pattern_post_type() === $post_type ) {
wp_dequeue_script( 'autosave' );
}
}
Expand Down Expand Up @@ -238,7 +239,7 @@ function do_the_content_things( $content ) {
* Add style and metaboxes to pm_pattern posts when editing.
*/
function enqueue_meta_fields_in_editor() {
if ( 'pm_pattern' !== get_post_type() ) {
if ( get_pattern_post_type() !== get_post_type() ) {
return;
}

Expand Down Expand Up @@ -284,7 +285,7 @@ function enqueue_meta_fields_in_editor() {
function register_block_patterns() {
$current_screen = get_current_screen();

if ( 'pm_pattern' !== $current_screen->post_type ) {
if ( get_pattern_post_type() !== $current_screen->post_type ) {
return;
}

Expand Down
9 changes: 9 additions & 0 deletions wp-modules/pattern-post-type/utils.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,15 @@

namespace PatternManager\PatternPostType;

/**
* Gets the pattern post type.
*
* @return string
*/
function get_pattern_post_type(): string {
return 'pm_pattern';
}

/**
* Gets the new pattern number.
*
Expand Down

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