malhuda/fictioneer
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Optimize collection query

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This commit is contained in:
Tetrakern 2024-10-28 02:19:27 +01:00
parent 1b60ebbf3b
commit 822af3097c
1 changed files with 22 additions and 28 deletions
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50
single-fcn_collection.php
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@ -32,40 +32,35 @@ get_header( null, array( 'type' => 'fcn_collection' ) );
<?php
// Setup
$featured_list = get_post_meta( $post->ID, 'fictioneer_collection_items', true );
$featured_list = is_array( $featured_list ) ? $featured_list : [];
$title = fictioneer_get_safe_title( $post->ID, 'single-collection' );
$this_breadcrumb = [$title, get_the_permalink()];
$current_page = max( 1, get_query_var( 'pg', 1 ) ?: 1 ); // Paged not available
$featured_list = get_post_meta( $post->ID, 'fictioneer_collection_items', true );
$featured_list = is_array( $featured_list ) ? $featured_list : [];
// Prepare raw query (because meta query takes far too long)
$raw_query_args = array (
'fictioneer_query_name' => 'collection_featured_raw',
'post_type' => 'any',
'post_status' => 'publish',
'post__in' => $featured_list ?: [0], // Must not be empty!
'ignore_sticky_posts' => 1,
'posts_per_page' => -1,
'no_found_rows' => true // Improve performance
);
// Query posts (if any)
if ( ! empty( $featured_list ) ) {
global $wpdb;
$raw_query = new WP_Query( $raw_query_args );
// Filter out hidden posts
$placeholders = implode( ',', array_fill( 0, count( $featured_list ), '%d' ) );
// Filter raw results (yes, this is the fastest and cleanest way I could find)
$featured_list = [];
$sql =
"SELECT p.ID
FROM {$wpdb->posts} p
LEFT JOIN {$wpdb->postmeta} pm_story_hidden
ON (p.ID = pm_story_hidden.post_id AND pm_story_hidden.meta_key = 'fictioneer_story_hidden')
LEFT JOIN {$wpdb->postmeta} pm_chapter_hidden
ON (p.ID = pm_chapter_hidden.post_id AND pm_chapter_hidden.meta_key = 'fictioneer_chapter_hidden')
WHERE p.ID IN ($placeholders)
AND p.post_status = 'publish'
AND (pm_story_hidden.meta_value IS NULL OR pm_story_hidden.meta_value = '' OR pm_story_hidden.meta_value = '0')
AND (pm_chapter_hidden.meta_value IS NULL OR pm_chapter_hidden.meta_value = '' OR pm_chapter_hidden.meta_value = '0')";
foreach ( $raw_query->posts as $raw_post ) {
if (
get_post_meta( $raw_post->ID, 'fictioneer_story_hidden', true ) ||
get_post_meta( $raw_post->ID, 'fictioneer_chapter_hidden', true )
) {
continue;
}
$featured_list[] = $raw_post->ID;
$featured_list = $wpdb->get_col( $wpdb->prepare( $sql, ...$featured_list ) );
}
// Prepare paginated featured query
// Query posts
$query_args = array (
'fictioneer_query_name' => 'collection_featured',
'post_type' => 'any',
@ -75,11 +70,10 @@ get_header( null, array( 'type' => 'fcn_collection' ) );
'order' => 'DESC',
'paged' => $current_page,
'posts_per_page' => get_option( 'posts_per_page', 8 ),
'update_post_meta_cache' => false, // Already updated in superset of raw query
'update_post_term_cache' => false // Already updated in superset of raw query
'update_post_meta_cache' => true,
'update_post_term_cache' => true
);
// Query featured posts
$featured_query = new WP_Query( $query_args );
// Prime author cache