diff --git a/src/wp-admin/includes/class-walker-category-checklist.php b/src/wp-admin/includes/class-walker-category-checklist.php new file mode 100644 index 0000000000..00611117d3 --- /dev/null +++ b/src/wp-admin/includes/class-walker-category-checklist.php @@ -0,0 +1,124 @@ + 'parent', 'id' => 'term_id'); //TODO: decouple this + + /** + * Starts the list before the elements are added. + * + * @see Walker:start_lvl() + * + * @since 2.5.1 + * + * @param string $output Passed by reference. Used to append additional content. + * @param int $depth Depth of category. Used for tab indentation. + * @param array $args An array of arguments. @see wp_terms_checklist() + */ + public function start_lvl( &$output, $depth = 0, $args = array() ) { + $indent = str_repeat("\t", $depth); + $output .= "$indent\n"; + } + + /** + * Start the element output. + * + * @see Walker::start_el() + * + * @since 2.5.1 + * + * @param string $output Passed by reference. Used to append additional content. + * @param object $category The current term object. + * @param int $depth Depth of the term in reference to parents. Default 0. + * @param array $args An array of arguments. @see wp_terms_checklist() + * @param int $id ID of the current term. + */ + public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) { + if ( empty( $args['taxonomy'] ) ) { + $taxonomy = 'category'; + } else { + $taxonomy = $args['taxonomy']; + } + + if ( $taxonomy == 'category' ) { + $name = 'post_category'; + } else { + $name = 'tax_input[' . $taxonomy . ']'; + } + + $args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats']; + $class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : ''; + + $args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats']; + + /** This filter is documented in wp-includes/category-template.php */ + if ( ! empty( $args['list_only'] ) ) { + $aria_cheched = 'false'; + $inner_class = 'category'; + + if ( in_array( $category->term_id, $args['selected_cats'] ) ) { + $inner_class .= ' selected'; + $aria_cheched = 'true'; + } + + $output .= "\n" . '' . + ''; + } else { + $output .= "\n
  • " . + ''; + } + } + + /** + * Ends the element output, if needed. + * + * @see Walker::end_el() + * + * @since 2.5.1 + * + * @param string $output Passed by reference. Used to append additional content. + * @param object $category The current term object. + * @param int $depth Depth of the term in reference to parents. Default 0. + * @param array $args An array of arguments. @see wp_terms_checklist() + */ + public function end_el( &$output, $category, $depth = 0, $args = array() ) { + $output .= "
    • \n"; + } +} diff --git a/src/wp-admin/includes/class-wp-internal-pointers.php b/src/wp-admin/includes/class-wp-internal-pointers.php new file mode 100644 index 0000000000..3de1b209b5 --- /dev/null +++ b/src/wp-admin/includes/class-wp-internal-pointers.php @@ -0,0 +1,161 @@ + pointer callback + * ) + * + * Example: + * array( + * 'themes.php' => 'wp390_widgets' + * ) + */ + $registered_pointers = array( + // None currently + ); + + // Check if screen related pointer is registered + if ( empty( $registered_pointers[ $hook_suffix ] ) ) + return; + + $pointers = (array) $registered_pointers[ $hook_suffix ]; + + /* + * Specify required capabilities for feature pointers + * + * Format: + * array( + * pointer callback => Array of required capabilities + * ) + * + * Example: + * array( + * 'wp390_widgets' => array( 'edit_theme_options' ) + * ) + */ + $caps_required = array( + // None currently + ); + + // Get dismissed pointers + $dismissed = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) ); + + $got_pointers = false; + foreach ( array_diff( $pointers, $dismissed ) as $pointer ) { + if ( isset( $caps_required[ $pointer ] ) ) { + foreach ( $caps_required[ $pointer ] as $cap ) { + if ( ! current_user_can( $cap ) ) + continue 2; + } + } + + // Bind pointer print function + add_action( 'admin_print_footer_scripts', array( 'WP_Internal_Pointers', 'pointer_' . $pointer ) ); + $got_pointers = true; + } + + if ( ! $got_pointers ) + return; + + // Add pointers script and style to queue + wp_enqueue_style( 'wp-pointer' ); + wp_enqueue_script( 'wp-pointer' ); + } + + /** + * Print the pointer JavaScript data. + * + * @since 3.3.0 + * + * @static + * + * @param string $pointer_id The pointer ID. + * @param string $selector The HTML elements, on which the pointer should be attached. + * @param array $args Arguments to be passed to the pointer JS (see wp-pointer.js). + */ + private static function print_js( $pointer_id, $selector, $args ) { + if ( empty( $pointer_id ) || empty( $selector ) || empty( $args ) || empty( $args['content'] ) ) + return; + + ?> + + 'category', + 'descendants_and_self' => $descendants_and_self, + 'selected_cats' => $selected_cats, + 'popular_cats' => $popular_cats, + 'walker' => $walker, + 'checked_ontop' => $checked_ontop + ) ); +} + +/** + * Output an unordered list of checkbox input elements labelled with term names. + * + * Taxonomy-independent version of wp_category_checklist(). + * + * @since 3.0.0 + * @since 4.4.0 Introduced the `$echo` argument. + * + * @param int $post_id Optional. Post ID. Default 0. + * @param array|string $args { + * Optional. Array or string of arguments for generating a terms checklist. Default empty array. + * + * @type int $descendants_and_self ID of the category to output along with its descendants. + * Default 0. + * @type array $selected_cats List of categories to mark as checked. Default false. + * @type array $popular_cats List of categories to receive the "popular-category" class. + * Default false. + * @type object $walker Walker object to use to build the output. + * Default is a Walker_Category_Checklist instance. + * @type string $taxonomy Taxonomy to generate the checklist for. Default 'category'. + * @type bool $checked_ontop Whether to move checked items out of the hierarchy and to + * the top of the list. Default true. + * @type bool $echo Whether to echo the generated markup. False to return the markup instead + * of echoing it. Default true. + * } + */ +function wp_terms_checklist( $post_id = 0, $args = array() ) { + $defaults = array( + 'descendants_and_self' => 0, + 'selected_cats' => false, + 'popular_cats' => false, + 'walker' => null, + 'taxonomy' => 'category', + 'checked_ontop' => true, + 'echo' => true, + ); + + /** + * Filter the taxonomy terms checklist arguments. + * + * @since 3.4.0 + * + * @see wp_terms_checklist() + * + * @param array $args An array of arguments. + * @param int $post_id The post ID. + */ + $params = apply_filters( 'wp_terms_checklist_args', $args, $post_id ); + + $r = wp_parse_args( $params, $defaults ); + + if ( empty( $r['walker'] ) || ! ( $r['walker'] instanceof Walker ) ) { + $walker = new Walker_Category_Checklist; + } else { + $walker = $r['walker']; + } + + $taxonomy = $r['taxonomy']; + $descendants_and_self = (int) $r['descendants_and_self']; + + $args = array( 'taxonomy' => $taxonomy ); + + $tax = get_taxonomy( $taxonomy ); + $args['disabled'] = ! current_user_can( $tax->cap->assign_terms ); + + $args['list_only'] = ! empty( $r['list_only'] ); + + if ( is_array( $r['selected_cats'] ) ) { + $args['selected_cats'] = $r['selected_cats']; + } elseif ( $post_id ) { + $args['selected_cats'] = wp_get_object_terms( $post_id, $taxonomy, array_merge( $args, array( 'fields' => 'ids' ) ) ); + } else { + $args['selected_cats'] = array(); + } + if ( is_array( $r['popular_cats'] ) ) { + $args['popular_cats'] = $r['popular_cats']; + } else { + $args['popular_cats'] = get_terms( $taxonomy, array( + 'fields' => 'ids', + 'orderby' => 'count', + 'order' => 'DESC', + 'number' => 10, + 'hierarchical' => false + ) ); + } + if ( $descendants_and_self ) { + $categories = (array) get_terms( $taxonomy, array( + 'child_of' => $descendants_and_self, + 'hierarchical' => 0, + 'hide_empty' => 0 + ) ); + $self = get_term( $descendants_and_self, $taxonomy ); + array_unshift( $categories, $self ); + } else { + $categories = (array) get_terms( $taxonomy, array( 'get' => 'all' ) ); + } + + $output = ''; + + if ( $r['checked_ontop'] ) { + // Post process $categories rather than adding an exclude to the get_terms() query to keep the query the same across all posts (for any query cache) + $checked_categories = array(); + $keys = array_keys( $categories ); + + foreach ( $keys as $k ) { + if ( in_array( $categories[$k]->term_id, $args['selected_cats'] ) ) { + $checked_categories[] = $categories[$k]; + unset( $categories[$k] ); + } + } + + // Put checked cats on top + $output .= call_user_func_array( array( $walker, 'walk' ), array( $checked_categories, 0, $args ) ); + } + // Then the rest of them + $output .= call_user_func_array( array( $walker, 'walk' ), array( $categories, 0, $args ) ); + + if ( $r['echo'] ) { + echo $output; + } + + return $output; +} + +/** + * Retrieve a list of the most popular terms from the specified taxonomy. + * + * If the $echo argument is true then the elements for a list of checkbox + * `` elements labelled with the names of the selected terms is output. + * If the $post_ID global isn't empty then the terms associated with that + * post will be marked as checked. + * + * @since 2.5.0 + * + * @param string $taxonomy Taxonomy to retrieve terms from. + * @param int $default Not used. + * @param int $number Number of terms to retrieve. Defaults to 10. + * @param bool $echo Optionally output the list as well. Defaults to true. + * @return array List of popular term IDs. + */ +function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $echo = true ) { + $post = get_post(); + + if ( $post && $post->ID ) + $checked_terms = wp_get_object_terms($post->ID, $taxonomy, array('fields'=>'ids')); + else + $checked_terms = array(); + + $terms = get_terms( $taxonomy, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false ) ); + + $tax = get_taxonomy($taxonomy); + + $popular_ids = array(); + foreach ( (array) $terms as $term ) { + $popular_ids[] = $term->term_id; + if ( !$echo ) // hack for AJAX use + continue; + $id = "popular-$taxonomy-$term->term_id"; + $checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : ''; + ?> + + + + 'name', 'hide_empty' => 0 ) ); + + if ( empty( $categories ) ) + return; + + foreach ( $categories as $category ) { + $cat_id = $category->term_id; + + /** This filter is documented in wp-includes/category-template.php */ + $name = esc_html( apply_filters( 'the_category', $category->name ) ); + $checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : ''; + echo '"; + } +} + +/** + * Adds hidden fields with the data for use in the inline editor for posts and pages. + * + * @since 2.7.0 + * + * @param WP_Post $post Post object. + */ +function get_inline_data($post) { + $post_type_object = get_post_type_object($post->post_type); + if ( ! current_user_can( 'edit_post', $post->ID ) ) + return; + + $title = esc_textarea( trim( $post->post_title ) ); + + /** This filter is documented in wp-admin/edit-tag-form.php */ + echo ' +'; +} + +/** + * {@internal Missing Short Description}} + * + * @since 2.7.0 + * + * @global WP_List_Table $wp_list_table + * + * @param int $position + * @param bool $checkbox + * @param string $mode + * @param bool $table_row + */ +function wp_comment_reply( $position = 1, $checkbox = false, $mode = 'single', $table_row = true ) { + global $wp_list_table; + /** + * Filter the in-line comment reply-to form output in the Comments + * list table. + * + * Returning a non-empty value here will short-circuit display + * of the in-line comment-reply form in the Comments list table, + * echoing the returned value instead. + * + * @since 2.7.0 + * + * @see wp_comment_reply() + * + * @param string $content The reply-to form content. + * @param array $args An array of default args. + */ + $content = apply_filters( 'wp_comment_reply', '', array( 'position' => $position, 'checkbox' => $checkbox, 'mode' => $mode ) ); + + if ( ! empty($content) ) { + echo $content; + return; + } + + if ( ! $wp_list_table ) { + if ( $mode == 'single' ) { + $wp_list_table = _get_list_table('WP_Post_Comments_List_Table'); + } else { + $wp_list_table = _get_list_table('WP_Comments_List_Table'); + } + } + +?> +
    + +
    + + + +
    + + + + + + + ' . _x( 'Name', 'meta name' ) . ' + ' . __( 'Value' ) . ' + + + + + +'; //TBODY needed for list-manipulation JS + return; + } + $count = 0; +?> + + + + + + + + + + +
    + + $entry['meta_id'] = (int) $entry['meta_id']; + + $delete_nonce = wp_create_nonce( 'delete-meta_' . $entry['meta_id'] ); + + $r .= "\n\t"; + $r .= "\n\t\t"; + + $r .= "\n\t\t
    "; + $r .= get_submit_button( __( 'Delete' ), 'deletemeta small', "deletemeta[{$entry['meta_id']}]", false, array( 'data-wp-lists' => "delete:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$delete_nonce" ) ); + $r .= "\n\t\t"; + $r .= get_submit_button( __( 'Update' ), 'updatemeta small', "meta-{$entry['meta_id']}-submit", false, array( 'data-wp-lists' => "add:the-list:meta-{$entry['meta_id']}::_ajax_nonce-add-meta=$update_nonce" ) ); + $r .= "
    "; + $r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false ); + $r .= ""; + + $r .= "\n\t\t\n\t"; + return $r; +} + +/** + * Prints the form in the Custom Fields meta box. + * + * @since 1.2.0 + * + * @global wpdb $wpdb + * + * @param WP_Post $post Optional. The post being edited. + */ +function meta_form( $post = null ) { + global $wpdb; + $post = get_post( $post ); + + /** + * Filter the number of custom fields to retrieve for the drop-down + * in the Custom Fields meta box. + * + * @since 2.1.0 + * + * @param int $limit Number of custom fields to retrieve. Default 30. + */ + $limit = apply_filters( 'postmeta_form_limit', 30 ); + $sql = "SELECT DISTINCT meta_key + FROM $wpdb->postmeta + WHERE meta_key NOT BETWEEN '_' AND '_z' + HAVING meta_key NOT LIKE %s + ORDER BY meta_key + LIMIT %d"; + $keys = $wpdb->get_col( $wpdb->prepare( $sql, $wpdb->esc_like( '_' ) . '%', $limit ) ); + if ( $keys ) { + natcasesort( $keys ); + $meta_key_input_id = 'metakeyselect'; + } else { + $meta_key_input_id = 'metakeyinput'; + } +?> +

    + + + + + + + + + + + + + + + + +
    + + + + + + + + + +
    +
    + 'newmeta-submit', 'data-wp-lists' => 'add:the-list:newmeta' ) ); ?> +
    + +
    +post_status, array('draft', 'pending') ) && (!$post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) ); + + $tab_index_attribute = ''; + if ( (int) $tab_index > 0 ) + $tab_index_attribute = " tabindex=\"$tab_index\""; + + // todo: Remove this? + // echo '
    '; + + $time_adj = current_time('timestamp'); + $post_date = ($for_post) ? $post->post_date : get_comment()->comment_date; + $jj = ($edit) ? mysql2date( 'd', $post_date, false ) : gmdate( 'd', $time_adj ); + $mm = ($edit) ? mysql2date( 'm', $post_date, false ) : gmdate( 'm', $time_adj ); + $aa = ($edit) ? mysql2date( 'Y', $post_date, false ) : gmdate( 'Y', $time_adj ); + $hh = ($edit) ? mysql2date( 'H', $post_date, false ) : gmdate( 'H', $time_adj ); + $mn = ($edit) ? mysql2date( 'i', $post_date, false ) : gmdate( 'i', $time_adj ); + $ss = ($edit) ? mysql2date( 's', $post_date, false ) : gmdate( 's', $time_adj ); + + $cur_jj = gmdate( 'd', $time_adj ); + $cur_mm = gmdate( 'm', $time_adj ); + $cur_aa = gmdate( 'Y', $time_adj ); + $cur_hh = gmdate( 'H', $time_adj ); + $cur_mn = gmdate( 'i', $time_adj ); + + $month = ''; + + $day = ''; + $year = ''; + $hour = ''; + $minute = ''; + + echo '
    '; + /* translators: 1: month, 2: day, 3: year, 4: hour, 5: minute */ + printf( __( '%1$s %2$s, %3$s @ %4$s:%5$s' ), $month, $day, $year, $hour, $minute ); + + echo '
    '; + + if ( $multi ) return; + + echo "\n\n"; + $map = array( + 'mm' => array( $mm, $cur_mm ), + 'jj' => array( $jj, $cur_jj ), + 'aa' => array( $aa, $cur_aa ), + 'hh' => array( $hh, $cur_hh ), + 'mn' => array( $mn, $cur_mn ), + ); + foreach ( $map as $timeunit => $value ) { + list( $unit, $curr ) = $value; + + echo '' . "\n"; + $cur_timeunit = 'cur_' . $timeunit; + echo '' . "\n"; + } +?> + +

    + + +

    +$template"; + } +} + +/** + * Print out option HTML elements for the page parents drop-down. + * + * @since 1.5.0 + * @since 4.4.0 `$post` argument was added. + * + * @global wpdb $wpdb + * + * @param int $default Optional. The default page ID to be pre-selected. Default 0. + * @param int $parent Optional. The parent page ID. Default 0. + * @param int $level Optional. Page depth level. Default 0. + * @param int|WP_Post $post Post ID or WP_Post object. + * + * @return null|false Boolean False if page has no children, otherwise print out html elements + */ +function parent_dropdown( $default = 0, $parent = 0, $level = 0, $post = null ) { + global $wpdb; + $post = get_post( $post ); + $items = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' ORDER BY menu_order", $parent) ); + + if ( $items ) { + foreach ( $items as $item ) { + // A page cannot be its own parent. + if ( $post && $post->ID && $item->ID == $post->ID ) + continue; + + $pad = str_repeat( ' ', $level * 3 ); + $selected = selected( $default, $item->ID, false ); + + echo "\n\t"; + parent_dropdown( $default, $item->ID, $level +1 ); + } + } else { + return false; + } +} + +/** + * Print out option html elements for role selectors. + * + * @since 2.1.0 + * + * @param string $selected Slug for the role that should be already selected. + */ +function wp_dropdown_roles( $selected = '' ) { + $p = ''; + $r = ''; + + $editable_roles = array_reverse( get_editable_roles() ); + + foreach ( $editable_roles as $role => $details ) { + $name = translate_user_role($details['name'] ); + if ( $selected == $role ) // preselect specified role + $p = "\n\t"; + else + $r .= "\n\t"; + } + echo $p . $r; +} + +/** + * Outputs the form used by the importers to accept the data to be imported + * + * @since 2.0.0 + * + * @param string $action The action attribute for the form. + */ +function wp_import_upload_form( $action ) { + + /** + * Filter the maximum allowed upload size for import files. + * + * @since 2.3.0 + * + * @see wp_max_upload_size() + * + * @param int $max_upload_size Allowed upload size. Default 1 MB. + */ + $bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() ); + $size = size_format( $bytes ); + $upload_dir = wp_upload_dir(); + if ( ! empty( $upload_dir['error'] ) ) : + ?>

    +

    +
    +

    + () + + + +

    + +
    +id; + + if ( !isset($wp_meta_boxes) ) + $wp_meta_boxes = array(); + if ( !isset($wp_meta_boxes[$page]) ) + $wp_meta_boxes[$page] = array(); + if ( !isset($wp_meta_boxes[$page][$context]) ) + $wp_meta_boxes[$page][$context] = array(); + + foreach ( array_keys($wp_meta_boxes[$page]) as $a_context ) { + foreach ( array('high', 'core', 'default', 'low') as $a_priority ) { + if ( !isset($wp_meta_boxes[$page][$a_context][$a_priority][$id]) ) + continue; + + // If a core box was previously added or removed by a plugin, don't add. + if ( 'core' == $priority ) { + // If core box previously deleted, don't add + if ( false === $wp_meta_boxes[$page][$a_context][$a_priority][$id] ) + return; + + /* + * If box was added with default priority, give it core priority to + * maintain sort order. + */ + if ( 'default' == $a_priority ) { + $wp_meta_boxes[$page][$a_context]['core'][$id] = $wp_meta_boxes[$page][$a_context]['default'][$id]; + unset($wp_meta_boxes[$page][$a_context]['default'][$id]); + } + return; + } + // If no priority given and id already present, use existing priority. + if ( empty($priority) ) { + $priority = $a_priority; + /* + * Else, if we're adding to the sorted priority, we don't know the title + * or callback. Grab them from the previously added context/priority. + */ + } elseif ( 'sorted' == $priority ) { + $title = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['title']; + $callback = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['callback']; + $callback_args = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['args']; + } + // An id can be in only one priority and one context. + if ( $priority != $a_priority || $context != $a_context ) + unset($wp_meta_boxes[$page][$a_context][$a_priority][$id]); + } + } + + if ( empty($priority) ) + $priority = 'low'; + + if ( !isset($wp_meta_boxes[$page][$context][$priority]) ) + $wp_meta_boxes[$page][$context][$priority] = array(); + + $wp_meta_boxes[$page][$context][$priority][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $callback_args); +} + +/** + * Meta-Box template function + * + * @since 2.5.0 + * + * @global array $wp_meta_boxes + * + * @staticvar bool $already_sorted + * @param string|WP_Screen $screen Screen identifier + * @param string $context box context + * @param mixed $object gets passed to the box callback function as first parameter + * @return int number of meta_boxes + */ +function do_meta_boxes( $screen, $context, $object ) { + global $wp_meta_boxes; + static $already_sorted = false; + + if ( empty( $screen ) ) + $screen = get_current_screen(); + elseif ( is_string( $screen ) ) + $screen = convert_to_screen( $screen ); + + $page = $screen->id; + + $hidden = get_hidden_meta_boxes( $screen ); + + printf('
    ', htmlspecialchars($context)); + + // Grab the ones the user has manually sorted. Pull them out of their previous context/priority and into the one the user chose + if ( ! $already_sorted && $sorted = get_user_option( "meta-box-order_$page" ) ) { + foreach ( $sorted as $box_context => $ids ) { + foreach ( explode( ',', $ids ) as $id ) { + if ( $id && 'dashboard_browser_nag' !== $id ) { + add_meta_box( $id, null, null, $screen, $box_context, 'sorted' ); + } + } + } + } + + $already_sorted = true; + + $i = 0; + + if ( isset( $wp_meta_boxes[ $page ][ $context ] ) ) { + foreach ( array( 'high', 'sorted', 'core', 'default', 'low' ) as $priority ) { + if ( isset( $wp_meta_boxes[ $page ][ $context ][ $priority ]) ) { + foreach ( (array) $wp_meta_boxes[ $page ][ $context ][ $priority ] as $box ) { + if ( false == $box || ! $box['title'] ) + continue; + $i++; + $hidden_class = in_array($box['id'], $hidden) ? ' hide-if-js' : ''; + echo '
    ' . "\n"; + if ( 'dashboard_browser_nag' != $box['id'] ) { + echo ''; + } + echo "

    {$box['title']}

    \n"; + echo '
    ' . "\n"; + call_user_func($box['callback'], $object, $box); + echo "
    \n"; + echo "
    \n"; + } + } + } + } + + echo "
    "; + + return $i; + +} + +/** + * Remove a meta box from an edit form. + * + * @since 2.6.0 + * + * @global array $wp_meta_boxes + * + * @param string $id String for use in the 'id' attribute of tags. + * @param string|object $screen The screen on which to show the box (post, page, link). + * @param string $context The context within the page where the boxes should show ('normal', 'advanced'). + */ +function remove_meta_box($id, $screen, $context) { + global $wp_meta_boxes; + + if ( empty( $screen ) ) + $screen = get_current_screen(); + elseif ( is_string( $screen ) ) + $screen = convert_to_screen( $screen ); + + $page = $screen->id; + + if ( !isset($wp_meta_boxes) ) + $wp_meta_boxes = array(); + if ( !isset($wp_meta_boxes[$page]) ) + $wp_meta_boxes[$page] = array(); + if ( !isset($wp_meta_boxes[$page][$context]) ) + $wp_meta_boxes[$page][$context] = array(); + + foreach ( array('high', 'core', 'default', 'low') as $priority ) + $wp_meta_boxes[$page][$context][$priority][$id] = false; +} + +/** + * Meta Box Accordion Template Function + * + * Largely made up of abstracted code from {@link do_meta_boxes()}, this + * function serves to build meta boxes as list items for display as + * a collapsible accordion. + * + * @since 3.6.0 + * + * @uses global $wp_meta_boxes Used to retrieve registered meta boxes. + * + * @param string|object $screen The screen identifier. + * @param string $context The meta box context. + * @param mixed $object gets passed to the section callback function as first parameter. + * @return int number of meta boxes as accordion sections. + */ +function do_accordion_sections( $screen, $context, $object ) { + global $wp_meta_boxes; + + wp_enqueue_script( 'accordion' ); + + if ( empty( $screen ) ) + $screen = get_current_screen(); + elseif ( is_string( $screen ) ) + $screen = convert_to_screen( $screen ); + + $page = $screen->id; + + $hidden = get_hidden_meta_boxes( $screen ); + ?> +
    + +
    + $id, 'title' => $title, 'callback' => $callback); +} + +/** + * Add a new field to a section of a settings page + * + * Part of the Settings API. Use this to define a settings field that will show + * as part of a settings section inside a settings page. The fields are shown using + * do_settings_fields() in do_settings-sections() + * + * The $callback argument should be the name of a function that echoes out the + * html input tags for this setting field. Use get_option() to retrieve existing + * values to show. + * + * @since 2.7.0 + * @since 4.2.0 The `$class` argument was added. + * + * @global $wp_settings_fields Storage array of settings fields and info about their pages/sections + * + * @param string $id Slug-name to identify the field. Used in the 'id' attribute of tags. + * @param string $title Formatted title of the field. Shown as the label for the field + * during output. + * @param string $callback Function that fills the field with the desired form inputs. The + * function should echo its output. + * @param string $page The slug-name of the settings page on which to show the section + * (general, reading, writing, ...). + * @param string $section Optional. The slug-name of the section of the settings page + * in which to show the box. Default 'default'. + * @param array $args { + * Optional. Extra arguments used when outputting the field. + * + * @type string $label_for When supplied, the setting title will be wrapped + * in a `