malhuda/fictioneer
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Use SQL to check for valid new chapters in story

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This commit is contained in:
Tetrakern 2024-10-27 14:14:23 +01:00
parent d1894d3459
commit f387230e1c
2 changed files with 51 additions and 83 deletions
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68
includes/functions/_helpers-query.php
View File

@ -381,7 +381,7 @@ if ( ! function_exists( 'fictioneer_sql_filter_valid_chapter_ids' ) ) {
/**
* Filters out non-valid chapters for ID array
*
* Note: This is about 3 times faster than using WP_Query.
* Note: This is up to 3 times faster than using WP_Query.
*
* @since 5.26.0
*
@ -436,54 +436,56 @@ if ( ! function_exists( 'fictioneer_sql_filter_valid_chapter_ids' ) ) {
}
}
/**
* Filters out non-valid chapters for ID array
*
* Note: This is about 3 times faster than using WP_Query.
if ( ! function_exists( 'fictioneer_sql_has_new_story_chapters' ) ) {
/**
* Checks whether there any added chapters are to be considered "new".
*
* @since 5.26.0
*
* @global wpdb $wpdb WordPress database object.
*
* @param int $story_id Story ID.
* @param int[] $chapter_ids Array of chapter IDs.
* @param int[] $chapter_ids Current array of chapter IDs.
* @param int[] $previous_chapter_ids Previous array of chapter IDs.
*
* @return int[] Filtered array of chapter IDs.
* @return bool True or false.
*/
function fictioneer_sql_filter_valid_chapter_ids( $story_id, $chapter_ids ) {
function fictioneer_sql_has_new_story_chapters( $story_id, $chapter_ids, $previous_chapter_ids ) {
global $wpdb;
// Prepare
$chapter_ids = is_array( $chapter_ids ) ? $chapter_ids : [ $chapter_ids ];
$chapter_ids = array_map( 'intval', $chapter_ids );
$chapter_ids = array_filter( $chapter_ids, function( $value ) { return $value > 0; } );
$chapter_ids = array_unique( $chapter_ids );
// Any chapters added?
$chapter_diff = array_diff( $chapter_ids, $previous_chapter_ids );
// Empty?
if ( empty( $chapter_ids ) ) {
return [];
if ( empty( $chapter_diff ) ) {
return;
}
// Setup
$chapter_ids_placeholder = implode( ',', $chapter_ids ?: [0] );
// Filter allowed statuses
$allowed_statuses = apply_filters(
'fictioneer_filter_chapters_added_statuses',
['publish'],
$story_id
);
// Prepare placeholders for IN clauses
$chapter_placeholders = implode( ',', array_fill( 0, count( $chapter_diff ), '%d' ) );
$status_placeholders = implode( ',', array_fill( 0, count( $allowed_statuses ), '%s' ) );
// Prepare SQL
$sql =
"SELECT p.ID
FROM {$wpdb->posts} p
LEFT JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id
LEFT JOIN {$wpdb->postmeta} pm_hidden ON p.ID = pm_hidden.post_id
WHERE p.post_type = 'fcn_chapter'
AND p.ID IN ($chapter_ids_placeholder)
AND p.post_status NOT IN ('trash', 'draft', 'auto-draft', 'inherit')";
AND p.ID IN ($chapter_placeholders)
AND p.post_status IN ($status_placeholders)
AND (pm_hidden.meta_key != 'fictioneer_chapter_hidden' OR pm_hidden.meta_value IS NULL)
LIMIT 1";
// Chapters need to be assigned to a story, which can be turned off (but really should not)
if ( defined('FICTIONEER_FILTER_STORY_CHAPTERS') && FICTIONEER_FILTER_STORY_CHAPTERS ) {
$sql .= $wpdb->prepare( " AND pm.meta_key = %s AND pm.meta_value = %d", 'fictioneer_chapter_story', $story_id );
$query = $wpdb->prepare( $sql, array_merge( $chapter_diff, $allowed_statuses ) );
// Execute the query to check for new valid chapters
$new_chapters = $wpdb->get_col( $query );
// Report
return ! empty( $new_chapters );
}
// Execute
$filtered_ids = $wpdb->get_col( $sql );
// Restore order and return
return array_values( array_intersect( $chapter_ids, $filtered_ids ) );
}

36
includes/functions/_setup-meta-fields.php
View File

@ -2369,43 +2369,9 @@ function fictioneer_save_story_metaboxes( $post_id ) {
}
// Remember when chapters have been added
$chapter_diff = array_diff( $chapter_ids, $previous_chapter_ids );
if ( ! empty( $chapter_diff ) ) {
$allowed_statuses = apply_filters(
'fictioneer_filter_chapters_added_statuses',
['publish'],
$post_id
);
$new_chapters = new WP_Query(
array(
'post_type' => 'fcn_chapter',
'post_status' => $allowed_statuses,
'post__in' => $chapter_diff,
'fields' => 'ids',
'posts_per_page' => 10, // Sensible limit in case of bulks
'update_post_meta_cache' => true,
'update_post_term_cache' => false, // Improve performance
'no_found_rows' => true // Improve performance
)
);
if ( $new_chapters->have_posts() ) {
$valid_new_chapters = false;
foreach ( $new_chapters->posts as $chapter_id ) {
if ( ! get_post_meta( $chapter_id, 'fictioneer_chapter_hidden', true ) ) {
$valid_new_chapters = true;
break;
}
}
if ( $valid_new_chapters ) {
if ( fictioneer_sql_has_new_story_chapters( $post_id, $chapter_ids, $previous_chapter_ids ) ) {
update_post_meta( $post_id, 'fictioneer_chapters_added', current_time( 'mysql', true ) );
}
}
}
// Log changes
fictioneer_log_story_chapter_changes( $post_id, $chapter_ids, $previous_chapter_ids );