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<?php |
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/* |
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* Plugin Name: Auto Submenu - Free |
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* Plugin URI: https://wordpress.telodelic.nl/auto-submenu |
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* Description: Dynamic menus: Add a page to your menu and then let WordPress automatically add the child pages. |
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* Version: 1.0.6 |
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* Author: Diana van de Laarschot |
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* Author URI: https://wordpress.telodelic.nl |
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* License: GPL-2.0-or-later |
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* License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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* Requires at least: 5.4 |
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* Tested up to: 7.0 |
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* Requires PHP: 7.4 |
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* Text Domain: auto-submenu |
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*/ |
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|
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/* Copyright 2024 Diana van de Laarschot (email : mail@telodelic.nl) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License, version 2, as |
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published by the Free Software Foundation. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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require('src/asm-functions.php'); |
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|
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class ASM_Manager_Free |
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{ |
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const OPTION_NAME = 'asm_options'; |
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const VERSION = '1.0.0'; |
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const CSS_VERSION = '1.0.0'; |
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const JS_VERSION = '1.0.0'; |
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|
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protected $options = null; |
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protected $defaults = array('version' => self::VERSION); |
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|
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/** |
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* Constructor |
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*/ |
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function __construct() |
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{ |
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// For use in Appearance > Menus and Theme > Customize: |
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add_filter('gettext', array(&$this, 'asm_gettext'), 10, 3); |
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add_action('publish_page', array(&$this, 'asm_publish_page')); // Checkbox: Automatically add new top-level and all its child pages to this menu (Auto Submenu) |
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|
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// For use via Block Editor: |
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add_action('enqueue_block_editor_assets', array(&$this, 'asm_enqueue_block_editor_assets_js')); |
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add_action('block_core_navigation_render_inner_blocks', array(&$this, 'asm_block_core_navigation_render_inner_blocks')); |
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|
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// Add button to plugin description |
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add_filter('plugin_row_meta', array(&$this, 'asm_plugin_row_meta'), 10, 2); |
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|
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// Auto-update if a new plugin version is available via central wordpress.org repository |
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add_filter('auto_update_plugin', array(&$this, 'asm_auto_update_plugin'), 10, 2); |
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} // function |
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|
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function ASM_Manager_Free() |
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{ |
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$this->get_options(); |
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$this->__construct(); |
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} // function |
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|
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function asm_block_core_navigation_render_inner_blocks_recursive(&$result_parent, &$original_parent, &$original_item, &$taxonomies) |
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{ |
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// We need to work on the inner array. (Array methods will throw if it's a WP_Block) |
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if (is_a($original_item, 'WP_Block')) { |
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$original_item = $original_item->parsed_block; |
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} |
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$result_item = array_merge($original_item, array("innerBlocks" => array())); |
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if (array_key_exists("attrs", $original_item)) { |
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$get_attribute_value = fn($i, $k, $def) => is_array($i) && array_key_exists("attrs", $i) && array_key_exists($k, $i["attrs"]) ? $i["attrs"][$k] : $def; |
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// Augment page object with a list of its posts: Append posts to $result |
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if ($get_attribute_value($original_item, "asm_unfold", false)) { |
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$id = $get_attribute_value($original_item, "id", null); |
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$asm_item_depth = $get_attribute_value($original_item, "asm_item_depth", 10); |
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$asm_item_depth = ($asm_item_depth <= 0 || $asm_item_depth >= 3) ? 3 : $asm_item_depth; |
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|
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// Add child pages as submenu under page |
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(new ASM_Functions_Free())->asm_block_editor_add_submenu_child_pages($result_parent, $original_item, $id, $asm_item_depth); |
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} else { |
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// Append to correct parent |
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$original_parent["innerBlocks"][] = &$result_item; |
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} |
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|
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if (is_array($original_item["innerBlocks"])) { |
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foreach ($original_item["innerBlocks"] as $key => &$innerBlock) { |
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$this->asm_block_core_navigation_render_inner_blocks_recursive($result_item, $original_item, $innerBlock, $taxonomies); |
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} |
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} |
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} |
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} |
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|
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// Workaround. Dropdown carets are not generated for parent items |
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// Reported here: https://core.trac.wordpress.org/ticket/60572#ticket |
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function decorate_block_recursive(&$menu_item) |
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{ |
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$menu_item = new WP_Block($menu_item, array("showSubmenuIcon" => 1)); // This is the actual fix, 'activate' the context attribute to make WordPress honor it. |
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|
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if (count($menu_item->parsed_block["innerBlocks"]) > 0) { |
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foreach ($menu_item->parsed_block["innerBlocks"] as $key => &$innerBlock) { |
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$this->decorate_block_recursive($innerBlock); |
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} |
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} |
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} |
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|
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function asm_block_core_navigation_render_inner_blocks($items) |
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{ |
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$this->get_options(); |
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|
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$result = array("innerBlocks" => array()); |
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|
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$taxonomies = get_taxonomies(array('show_in_nav_menus' => true), 'objects'); |
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foreach ($items as $key => $item) { |
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$this->asm_block_core_navigation_render_inner_blocks_recursive($result, $result, $item->parsed_block, $taxonomies); |
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} |
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|
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// Workaround. Dropdown carets are not generated for parent items |
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// Reported here: https://core.trac.wordpress.org/ticket/60572#ticket |
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foreach ($result["innerBlocks"] as $key => &$innerBlock) { |
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$this->decorate_block_recursive($innerBlock); |
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} |
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|
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return new WP_Block_List($result["innerBlocks"]); |
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} |
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|
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function asm_auto_update_plugin($update, $item) |
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{ |
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return($item->slug == 'auto-submenu') ? true : $update; |
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} // function |
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|
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private function get_options() |
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{ |
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// already did the checks |
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if (isset($this->options)) { |
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return $this->options; |
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} |
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|
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// first call, get the options |
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$options = get_option(self::OPTION_NAME); |
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|
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// options exist |
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if ($options !== false) { |
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$new_version = version_compare($options['version'], self::VERSION, '<'); |
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$desync = array_diff_key($this->defaults, $options) !== array_diff_key($options, $this->defaults); |
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|
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// update options if version changed, or we have missing/extra (out of sync) option entries |
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if ($new_version || $desync) { |
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$new_options = array(); |
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|
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// check for new options and set defaults if necessary |
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foreach ($this->defaults as $option => $value) { |
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$new_options[$option] = isset($options[$option]) ? $options[$option] : $value; |
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} |
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|
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// update version info |
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$new_options['version'] = self::VERSION; |
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|
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update_option(self::OPTION_NAME, $new_options); |
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$this->options = $new_options; |
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} else // no update required |
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{ |
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$this->options = $options; |
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} |
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} else // either new install or version from before versioning existed |
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{ |
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update_option(self::OPTION_NAME, $this->defaults); |
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$this->options = $this->defaults; |
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} |
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|
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return $this->options; |
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} |
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|
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static function asm_uninstall() |
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{ |
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// We're uninstalling, so delete all custom fields on nav_menu_items that the ASM plugin added |
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// Unless the premium version is active |
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$installed_plugins = get_plugins(); |
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if (!(array_key_exists('auto-submenu-premium', $installed_plugins) || in_array('auto-submenu-premium', $installed_plugins, true))) { |
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// Premium version not installed, safe to delete all fields |
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delete_metadata('nav_menu_item', null, '_asm-unfold', '', true); |
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delete_metadata('nav_menu_item', null, '_asm-orderby', '', true); |
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delete_metadata('nav_menu_item', null, '_asm-order', '', true); |
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delete_metadata('nav_menu_item', null, '_asm-item-depth', '', true); |
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delete_metadata('nav_menu_item', null, '_asm-item-titles', '', true); |
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} |
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} // function |
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|
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/* |
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* Add JS for ASM fields site-editor.php (Appearance > Editor, the block editor) |
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*/ |
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function asm_enqueue_block_editor_assets_js( /* no $hook parameter in this case */) |
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{ |
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wp_enqueue_script( |
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'asm_enqueue_block_editor_assets_core_navigation_link_js', |
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plugins_url('src/blocks/asm_core_navigation_link/build/index.js', __FILE__), |
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['wp-blocks'], |
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self::JS_VERSION, |
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true |
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); |
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} // function |
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|
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function asm_gettext($translated, $original, $textdomain) |
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{ |
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// Some users expect to see a checkbox for this option. |
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// Change the text of the checkbox, clearly showing that the plugin is active and the functionality behaves differently now. |
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// https://wordpress.org/support/topic/no-automatically-add-new-child-pages-option-in-menus-when-plugin-activated/ |
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if ('Automatically add new top-level pages to this menu' == $translated) { |
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$translated = 'When publishing a top-level page, automatically add it to this menu. When publishing a child page, add it if the parent is in the menu (Auto Submenu)'; |
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} |
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|
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return $translated; |
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} |
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|
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/** |
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* When publishing a top-level page or child page, automatically add it to this menu (Auto Submenu) |
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*/ |
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function asm_publish_page($post_id) |
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{ |
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// Theme supports custom menus? |
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if (!current_theme_supports('menus')) { |
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return; |
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} |
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|
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// Published page has parent? |
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$post = get_post( $post_id ); |
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if ( ! $post->post_parent ) { |
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return; |
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} |
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|
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// Get menus with auto_add enabled |
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$auto_add = get_option('nav_menu_options'); |
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if (empty($auto_add) || !is_array($auto_add) || !isset($auto_add['auto_add'])) { |
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return; |
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} |
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$auto_add = $auto_add['auto_add']; |
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if (empty($auto_add) || !is_array($auto_add)) { |
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return; |
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} |
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|
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// Loop through the menus to find page parent |
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foreach ($auto_add as $menu_id) { |
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$menu_items = wp_get_nav_menu_items($menu_id, array('post_status' => 'publish,draft')); |
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if (!is_array($menu_items)) { |
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continue; |
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} |
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|
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// Assumption of current implementation: Top level pages are added to the menu only once. |
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$menu_child = NULL; |
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$menu_parent = NULL; |
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|
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// Find the child menu item and the parent menu item for this child page |
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foreach ($menu_items as $menu_item) { |
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if ($menu_item->object_id == $post->ID) { |
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$menu_child = $menu_item; |
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} |
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if ($menu_item->object_id == $post->post_parent) { |
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$menu_parent = $menu_item; |
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} |
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} |
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|
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// Parent not in menu, abort. |
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if ( !$menu_parent ){ |
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break; |
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} |
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|
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if ( $menu_child ) { |
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// Is child menu item already under correct parent? (If so, do nothing) |
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if ( $menu_child->menu_item_parent != $menu_parent->ID ) { |
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// Update the existing child menu item, move to correct parent |
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wp_update_nav_menu_item( $menu_id, $menu_child->db_id, array( |
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'menu-item-position' => $post->menu_order, |
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'menu-item-object-id' => $post->ID, |
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'menu-item-object' => $post->post_type, |
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'menu-item-parent-id' => $menu_parent->ID, |
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'menu-item-type' => 'post_type', |
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'menu-item-status' => 'publish' |
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) ); |
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} |
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} else { |
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// No menu item yet. Add new menu item for child page |
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wp_update_nav_menu_item( $menu_id, 0, array( |
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'menu-item-position' => $post->menu_order, |
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'menu-item-object-id' => $post->ID, |
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'menu-item-object' => $post->post_type, |
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'menu-item-parent-id' => $menu_parent->ID, |
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'menu-item-type' => 'post_type', |
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'menu-item-status' => 'publish' |
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) ); |
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} |
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} |
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} |
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|
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/* |
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* Add a button to the plugin description on the plugins page |
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*/ |
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function asm_plugin_row_meta($links, $file) |
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{ |
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if (plugin_basename(__FILE__) == $file) { |
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$row_meta = array( |
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'docs' => '<a href="' . esc_url('https://wordpress.telodelic.nl/auto-submenu/') . '" target="_blank" aria-label="' . esc_attr__('Go Premium', 'auto-submenu') . '" style="color:green;">' . esc_html__('Go Premium', 'auto-submenu') . '</a>' |
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); |
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return array_merge($links, $row_meta); |
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} |
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|
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return $links; |
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} |
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} |
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|
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$asm_manager_free = new ASM_Manager_Free(); |
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|
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// Register the uninstall hook. Should be done after the class has been defined. |
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register_uninstall_hook(__FILE__, array('ASM_Manager_Free', 'asm_uninstall')); |
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|
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?> |
