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<?php |
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|
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namespace WPDeveloper\BetterDocs\Core; |
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|
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use WP_Query; |
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use WPDeveloper\BetterDocs\Utils\Base; |
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use WPDeveloper\BetterDocs\Utils\Database; |
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use WPDeveloper\BetterDocs\Dependencies\DI\Container; |
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|
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class Migration extends Base { |
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/** |
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* Database |
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* @var Database |
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*/ |
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private $database; |
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private $settings; |
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private $container; |
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|
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public function __construct( Container $container ) { |
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$this->container = $container; |
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$this->database = $container->get( Database::class ); |
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$this->settings = $container->get( Settings::class ); |
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} |
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|
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public function init( $version ) { |
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if ( $version > 250 ) { |
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for ( $_version = 250; $_version <= $version; $_version++ ) { |
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if ( method_exists( $this, "v$_version" ) ) { |
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call_user_func( [ $this, "v$_version" ] ); |
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} |
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} |
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} |
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|
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$this->search_migration(); |
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$this->fix_search_table_collation(); |
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|
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/** |
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* Settings Migration |
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*/ |
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$this->settings->migration( $version ); |
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} |
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|
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public function search_migration() { |
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global $wpdb; |
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if ( ! $this->database->get( 'betterdocs_search_data_migration', false ) ) { |
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$search_data = $this->database->get( 'betterdocs_search_data' ); |
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if ( ! empty( $search_data ) ) { |
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$search_data_arr = unserialize( $search_data ); |
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foreach ( $search_data_arr as $key => $value ) { |
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$args = [ |
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'post_type' => 'docs', |
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'post_status' => 'publish', |
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'posts_per_page' => -1, |
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'suppress_filters' => true, |
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's' => $key |
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]; |
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|
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$loop = new WP_Query( $args ); |
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if ( $loop->have_posts() ) { |
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$count = $value; |
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$not_found_count = 0; |
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} else { |
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$count = 0; |
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$not_found_count = $value; |
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} |
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|
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// Use BINARY comparison to avoid collation mismatch errors |
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$keyword = $wpdb->get_var( |
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$wpdb->prepare( |
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" |
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SELECT keyword |
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FROM {$wpdb->prefix}betterdocs_search_keyword |
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WHERE BINARY keyword = %s", |
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$key |
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) |
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); |
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|
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if ( $keyword == null ) { |
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$insert = $wpdb->query( |
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$wpdb->prepare( |
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"INSERT INTO {$wpdb->prefix}betterdocs_search_keyword |
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( keyword ) |
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VALUES ( %s )", |
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[ |
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$key |
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] |
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) |
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); |
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|
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if ( $insert ) { |
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$wpdb->query( |
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$wpdb->prepare( |
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"INSERT INTO {$wpdb->prefix}betterdocs_search_log |
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(keyword_id, count, not_found_count, created_at) |
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VALUES (%d, %d, %d, %s)", |
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[ |
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$wpdb->insert_id, |
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$count, |
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$not_found_count, |
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date( 'Y-m-d' ) |
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] |
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) |
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); |
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} |
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} |
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} |
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|
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$this->database->save( 'betterdocs_search_data_migration', '1.0' ); |
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} |
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} |
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} |
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|
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/** |
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* Fix collation issues in search tables |
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* Converts tables to proper UTF-8 charset and collation to prevent |
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* "Illegal mix of collations" errors when searching with non-Latin characters |
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* |
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* @since 1.0.2 |
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* @return void |
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*/ |
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public function fix_search_table_collation() { |
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global $wpdb; |
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|
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// Check if migration already ran |
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if ( $this->database->get( 'betterdocs_search_collation_fixed', false ) ) { |
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return; |
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} |
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|
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// Get the WordPress default charset and collation |
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$charset = $wpdb->charset ? $wpdb->charset : 'utf8mb4'; |
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$collate = $wpdb->collate ? $wpdb->collate : 'utf8mb4_unicode_520_ci'; |
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|
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// Fix search_keyword table |
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$search_keyword_table = $wpdb->prefix . 'betterdocs_search_keyword'; |
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if ( $wpdb->get_var( "SHOW TABLES LIKE '$search_keyword_table'" ) == $search_keyword_table ) { |
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// Convert table charset and collation |
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$wpdb->query( "ALTER TABLE {$search_keyword_table} CONVERT TO CHARACTER SET {$charset} COLLATE {$collate}" ); |
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|
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// Explicitly set keyword column collation |
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$wpdb->query( "ALTER TABLE {$search_keyword_table} MODIFY keyword TEXT CHARACTER SET {$charset} COLLATE {$collate} NOT NULL" ); |
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} |
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|
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// Fix search_log table |
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$search_log_table = $wpdb->prefix . 'betterdocs_search_log'; |
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if ( $wpdb->get_var( "SHOW TABLES LIKE '$search_log_table'" ) == $search_log_table ) { |
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// Convert table charset and collation |
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$wpdb->query( "ALTER TABLE {$search_log_table} CONVERT TO CHARACTER SET {$charset} COLLATE {$collate}" ); |
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} |
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|
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// Mark migration as complete |
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$this->database->save( 'betterdocs_search_collation_fixed', '1.0' ); |
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} |
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} |
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|
