e data value. * @return bool True on success, false on failure. */ public function add_data( $handle, $key, $value ) { if ( ! isset( $this->registered[ $handle ] ) ) { return false; } return $this->registered[ $handle ]->add_data( $key, $value ); } /** * Get extra item data. * * Gets data associated with a registered item. * * @since 3.3.0 * * @param string $handle Name of the item. Should be unique. * @param string $key The data key. * @return mixed Extra item data (string), false otherwise. */ public function get_data( $handle, $key ) { if ( ! isset( $this->registered[ $handle ] ) ) { return false; } if ( ! isset( $this->registered[ $handle ]->extra[ $key ] ) ) { return false; } return $this->registered[ $handle ]->extra[ $key ]; } /** * Un-register an item or items. * * @since 2.1.0 * @since 2.6.0 Moved from `WP_Scripts`. * * @param string|string[] $handles Item handle (string) or item handles (array of strings). */ public function remove( $handles ) { foreach ( (array) $handles as $handle ) { unset( $this->registered[ $handle ] ); } } /** * Queue an item or items. * * Decodes handles and arguments, then queues handles and stores * arguments in the class property $args. For example in extending * classes, $args is appended to the item url as a query string. * Note $args is NOT the $args property of items in the $registered array. * * @since 2.1.0 * @since 2.6.0 Moved from `WP_Scripts`. * * @param string|string[] $handles Item handle (string) or item handles (array of strings). */ public function enqueue( $handles ) { foreach ( (array) $handles as $handle ) { $handle = explode( '?', $handle ); if ( ! in_array( $handle[0], $this->queue, true ) && isset( $this->registered[ $handle[0] ] ) ) { $this->queue[] = $handle[0]; // Reset all dependencies so they must be recalculated in recurse_deps(). $this->all_queued_deps = null; if ( isset( $handle[1] ) ) { $this->args[ $handle[0] ] = $handle[1]; } } elseif ( ! isset( $this->registered[ $handle[0] ] ) ) { $this->queued_before_register[ $handle[0] ] = null; // $args if ( isset( $handle[1] ) ) { $this->queued_before_register[ $handle[0] ] = $handle[1]; } } } } /** * Dequeue an item or items. * * Decodes handles and arguments, then dequeues handles * and removes arguments from the class property $args. * * @since 2.1.0 * @since 2.6.0 Moved from `WP_Scripts`. * * @param string|string[] $handles Item handle (string) or item handles (array of strings). */ public function dequeue( $handles ) { foreach ( (array) $handles as $handle ) { $handle = explode( '?', $handle ); $key = array_search( $handle[0], $this->queue, true ); if ( false !== $key ) { // Reset all dependencies so they must be recalculated in recurse_deps(). $this->all_queued_deps = null; unset( $this->queue[ $key ] ); unset( $this->args[ $handle[0] ] ); } elseif ( array_key_exists( $handle[0], $this->queued_before_register ) ) { unset( $this->queued_before_register[ $handle[0] ] ); } } } /** * Recursively search the passed dependency tree for a handle. * * @since 4.0.0 * * @param string[] $queue An array of queued _WP_Dependency handles. * @param string $handle Name of the item. Should be unique. * @return bool Whether the handle is found after recursively searching the dependency tree. */ protected function recurse_deps( $queue, $handle ) { if ( isset( $this->all_queued_deps ) ) { return isset( $this->all_queued_deps[ $handle ] ); } $all_deps = array_fill_keys( $queue, true ); $queues = array(); $done = array(); while ( $queue ) { foreach ( $queue as $queued ) { if ( ! isset( $done[ $queued ] ) && isset( $this->registered[ $queued ] ) ) { $deps = $this->registered[ $queued ]->deps; if ( $deps ) { $all_deps += array_fill_keys( $deps, true ); array_push( $queues, $deps ); } $done[ $queued ] = true; } } $queue = array_pop( $queues ); } $this->all_queued_deps = $all_deps; return isset( $this->all_queued_deps[ $handle ] ); } /** * Query the list for an item. * * @since 2.1.0 * @since 2.6.0 Moved from `WP_Scripts`. * * @param string $handle Name of the item. Should be unique. * @param string $status Optional. Status of the item to query. Default 'registered'. * @return bool|_WP_Dependency Found, or object Item data. */ public function query( $handle, $status = 'registered' ) { switch ( $status ) { case 'registered': case 'scripts': // Back compat. if ( isset( $this->registered[ $handle ] ) ) { return $this->registered[ $handle ]; } return false; case 'enqueued': case 'queue': // Back compat. if ( in_array( $handle, $this->queue, true ) ) { return true; } return $this->recurse_deps( $this->queue, $handle ); case 'to_do': case 'to_print': // Back compat. return in_array( $handle, $this->to_do, true ); case 'done': case 'printed': // Back compat. return in_array( $handle, $this->done, true ); } return false; } /** * Set item group, unless already in a lower group. * * @since 2.8.0 * * @param string $handle Name of the item. Should be unique. * @param bool $recursion Internal flag that calling function was called recursively. * @param int|false $group Group level: level (int), no group (false). * @return bool Not already in the group or a lower group. */ public function set_group( $handle, $recursion, $group ) { $group = (int) $group; if ( isset( $this->groups[ $handle ] ) && $this->groups[ $handle ] <= $group ) { return false; } $this->groups[ $handle ] = $group; return true; } } the text domain is defined * to ensure the dependency order is respected. */ $translations_stop_concat = ! empty( $obj->textdomain ); $translations = $this->print_translations( $handle, false ); if ( $translations ) { $translations = wp_get_inline_script_tag( $translations, array( 'id' => "{$handle}-js-translations" ) ); } if ( $this->do_concat ) { /** * Filters the script loader source. * * @since 2.2.0 * * @param string $src Script loader source path. * @param string $handle Script handle. */ $srce = apply_filters( 'script_loader_src', $src, $handle ); if ( $this->in_default_dir( $srce ) && ( $before_script || $after_script || $translations_stop_concat || $this->is_delayed_strategy( $strategy ) ) ) { $this->do_concat = false; // Have to print the so-far concatenated scripts right away to maintain the right order. _print_scripts(); $this->reset(); } elseif ( $this->in_default_dir( $srce ) && ! $conditional ) { $this->print_code .= $this->print_extra_script( $handle, false ); $this->concat .= "$handle,"; $this->concat_version .= "$handle$ver"; return true; } else { $this->ext_handles .= "$handle,"; $this->ext_version .= "$handle$ver"; } } $has_conditional_data = $conditional && $this->get_data( $handle, 'data' ); if ( $has_conditional_data ) { echo $cond_before; } $this->print_extra_script( $handle ); if ( $has_conditional_data ) { echo $cond_after; } // A single item may alias a set of items, by having dependencies, but no source. if ( ! $src ) { if ( $inline_script_tag ) { if ( $this->do_concat ) { $this->print_html .= $inline_script_tag; } else { echo $inline_script_tag; } } return true; } if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $this->content_url && str_starts_with( $src, $this->content_url ) ) ) { $src = $this->base_url . $src; } if ( ! empty( $ver ) ) { $src = add_query_arg( 'ver', $ver, $src ); } /** This filter is documented in wp-includes/class-wp-scripts.php */ $src = esc_url_raw( apply_filters( 'script_loader_src', $src, $handle ) ); if ( ! $src ) { return true; } $attr = array( 'src' => $src, 'id' => "{$handle}-js", ); if ( $strategy ) { $attr[ $strategy ] = true; } if ( $intended_strategy ) { $attr['data-wp-strategy'] = $intended_strategy; } $tag = $translations . $cond_before . $before_script; $tag .= wp_get_script_tag( $attr ); $tag .= $after_script . $cond_after; /** * Filters the HTML script tag of an enqueued script. * * @since 4.1.0 * * @param string $tag The `