/wp-content/plugins/custom-post-type-auto-menu/bfp-cpt-auto-menu.php
PHP | 836 lines | 326 code | 152 blank | 358 comment | 61 complexity | c4c62d5d173201062e9adfe34adcecb5 MD5 | raw file
1<?php 2/* 3 Plugin Name: Custom Post Type Auto Menu 4 Plugin URI: https://github.com/badfun/custom-post-type-auto-menu 5 Description: Automatically adds new custom post type posts to the chosen menu and parent item as a sub-menu item. 6 Version: 1.1.9 7 Author: Ken Dirschl, Bad Fun Productions 8 Author URI: http://badfunproductions.com 9 Author Email: ken@badfunproductions.com 10 Text Domain: bfp-cpt-auto-menu 11 Domain Path: /lang/ 12 13 License: 14 15 Copyright 2015 Bad Fun Productions 16 17 This program is free software; you can redistribute it and/or modify 18 it under the terms of the GNU General Public License, version 2, as 19 published by the Free Software Foundation. 20 21 This program is distributed in the hope that it will be useful, 22 but WITHOUT ANY WARRANTY; without even the implied warranty of 23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 24 GNU General Public License for more details. 25 26 You should have received a copy of the GNU General Public License 27 along with this program; if not, write to the Free Software 28 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 29 30 */ 31defined( 'ABSPATH' ) or die( 'You do not have the required permissions' ); 32 33include( plugin_dir_path( __FILE__ ) . 'classes/cpt_nav_menu_handler.class.php' ); 34 35if ( ! class_exists( 'Custom_Post_Type_Auto_Menu' ) ) { 36 37 38 class Custom_Post_Type_Auto_Menu { 39 40 /** 41 * Create private instance variable 42 * @link http://jumping-duck.com/tutorial/wordpress-plugin-structure/ 43 * 44 * @since 1.0.0 45 * 46 * @var bool 47 */ 48 private static $instance = false; 49 50 /** 51 * Instantiate singleton object 52 * @link http://jumping-duck.com/tutorial/wordpress-plugin-structure/ 53 * 54 * @since 1.0.0 55 * 56 * @return bool|Custom_Post_Type_Auto_Menu 57 */ 58 public static function get_instance() { 59 if ( ! self::$instance ) { 60 self::$instance = new self(); 61 } 62 63 return self::$instance; 64 } 65 66 /** 67 * Plugin version, used for cache-busting of style and script file references. 68 * 69 * @since 1.0.0 70 * 71 * @var string 72 */ 73 protected $version = '1.1.9'; 74 75 /** 76 * Unique identifier for your plugin. 77 * 78 * Use this value (not the variable name) as the text domain when internationalizing strings of text. It should 79 * match the Text Domain file header in the main plugin file. 80 * 81 * @since 1.0.0 82 * 83 * @var string 84 */ 85 protected $plugin_slug = 'bfp-cpt-auto-menu'; 86 87 /** 88 * Constructor. Load action hooks here. 89 * @version 1.1.0 90 * 91 * @since 1.0.0 92 */ 93 private function __construct() { 94 // load text domain for internationalization 95 add_action( 'init', array( $this, 'load_plugin_textdomain' ) ); 96 97 // test for nav menus 98 add_action( 'admin_notices', array( $this, 'test_for_nav_menu_support' ) ); 99 add_action( 'admin_notices', array( $this, 'test_for_nav_menu' ) ); 100 101 $this->nav_menu_handler = new Cpt_Nav_Menu_Handler( $this ); 102 103 // load admin settings actions 104 add_action( 'admin_init', array( &$this, 'admin_init' ) ); 105 106 // create an admin page and prepare enqueue our scripts 107 add_action( 'admin_menu', array( &$this, 'add_admin_menu_page' ) ); 108 109 // redirect must happen before headers are sent 110 add_action( 'admin_menu', array( $this, 'cpt_settings_redirect' ) ); 111 112 // load ajax handler 113 add_action( 'wp_ajax_admin_script_ajax', array( $this, 'admin_script_ajax_handler' ) ); 114 115 // register activation 116 register_activation_hook( __FILE__, array( $this, 'activate' ) ); 117 } 118 119 /** 120 * Properties 121 * @version 1.1.0 122 * 123 * @since 1.0.0 124 * 125 * @var string 126 */ 127 private $parent_menu; 128 private $parent_menu_item; 129 private $parent_menu_item_ID; 130 private $current_cpt; 131 private $cpt_list; 132 private $settings; 133 private $main_page; 134 135 /** 136 * Activation 137 * @version 1.1.0 138 * 139 * @since 1.0.0 140 */ 141 static function activate() { 142 //@TODO-bfp: this redirect not working 143 // Redirect to settings page if not activating multiple plugins at once 144 if ( ! isset( $_GET['activate-multi'] ) ) { 145 wp_redirect( admin_url( 'admin.php?page=cpt_auto_menu&tab=select_cpt' ) ); 146 } 147 } 148 149 /** 150 * Load the plugin text domain for translation. 151 * 152 * @since 1.0.0 153 */ 154 public function load_plugin_textdomain() { 155 156 $domain = $this->plugin_slug; 157 $locale = apply_filters( 'plugin_locale', get_locale(), $domain ); 158 159 load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' ); 160 load_plugin_textdomain( $domain, false, dirname( plugin_basename( __FILE__ ) ) . '/lang/' ); 161 } 162 163 /** 164 * Add admin menu page and load admin js action to load script only on our page 165 * @link http://wordpress.stackexchange.com/questions/41207/how-do-i-enqueue-styles-scripts-on-certain-wp-admin-pages#76420 166 * dashicons requires version 3.8: @link http://melchoyce.github.io/dashicons/ 167 * 168 * @since 1.1.0 169 * 170 */ 171 public function add_admin_menu_page() { 172 $this->main_page = add_menu_page( 173 __( 'CPT Auto Menu Settings', 'bfp-cpt-auto-menu' ), __( 'CPT Auto Menu', 'bfp-cpt-auto-menu' ), 'manage_options', 'cpt_auto_menu', array( &$this, 'plugin_settings_page' ), 'dashicons-screenoptions' 174 ); 175 176 add_action( 'load-' . $this->main_page, array( $this, 'load_admin_js' ) ); 177 178 // also use this hook for page redirection 179 add_action( 'load-' . $this->main_page, array( $this, 'admin_page_redirect' ) ); 180 181 // and for adding our stylesheet 182 add_action( 'admin_print_styles-' . $this->main_page, array( $this, 'load_admin_css' ) ); 183 } 184 185 /** 186 * Prepare our js to be loaded into the queue after add admin menu page has been called 187 * @link http://wordpress.stackexchange.com/questions/41207/how-do-i-enqueue-styles-scripts-on-certain-wp-admin-pages#76420 188 * 189 * @since 1.1.0 190 */ 191 public function load_admin_js() { 192 add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_js' ) ); 193 } 194 195 /** 196 * Register and enqueue admin-specific JavaScript. 197 * 198 * @since 1.0.0 199 * 200 */ 201 public function enqueue_admin_js() { 202 203 wp_enqueue_script( $this->plugin_slug . '-admin-script', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery' ), $this->version ); 204 205 // wp_localize_script added to same action hook 206 $this->localize_admin_script(); 207 } 208 209 /** 210 * Localize admin script so we can pass Selected Menu object in ajax. Also add nonce for security. 211 * 212 * @since 1.0.0 213 * 214 */ 215 private function localize_admin_script() { 216 217 wp_localize_script( 218 $this->plugin_slug . '-admin-script', 'AjaxSelected', array( 219 'ajaxurl' => admin_url( 'admin-ajax.php' ), 220 'ajaxnonce' => wp_create_nonce( 'ajax-form-nonce' ) 221 ) 222 ); 223 } 224 225 /** 226 * Register our css stylesheet 227 * 228 * @since 1.1.0 229 * 230 */ 231 private function admin_register_css() { 232 wp_register_style( 'cpt-auto-menu-style', plugins_url( 'css/cpt-auto-menu.css', __FILE__ ) ); 233 } 234 235 /** 236 * Load our css stylesheet. 237 * 238 * @since 1.1.0 239 * 240 */ 241 public function load_admin_css() { 242 wp_enqueue_style( 'cpt-auto-menu-style' ); 243 } 244 245 /** 246 * Test for Nav Menu Support. If theme does not support menus output admin error notice 247 * 248 * @since 1.0.0 249 * 250 * @return bool 251 * 252 */ 253 public function test_for_nav_menu_support() { 254 255 if ( ! current_theme_supports( 'menus' ) ) { 256 $html = '<div class="error"><p>'; 257 $html .= __( 'Your theme does not support custom navigation menus. The plugin requires themes built for at least WordPress 3.0', 'bfp-cpt-auto-menu' ); 258 $html .= '</p></div>'; 259 260 echo $html; 261 } 262 263 // otherwise return true 264 return true; 265 } 266 267 /** 268 * Test that a Nav Menu has been setup, otherwise output admin error notice 269 * 270 * @since 1.0.0 271 * 272 * @return bool 273 */ 274 public function test_for_nav_menu() { 275 276 // if theme does not support menus don't need to show this message as well 277 if ( current_theme_supports( 'menus' ) ) { 278 279 $menus = wp_get_nav_menus(); 280 281 if ( empty( $menus ) ) { 282 $html = '<div class="error"><p>'; 283 $html .= __( 'You do not have any menus setup with your theme. You need to create a menu to use this plugin.', 'bfp-cpt-auto-menu' ); 284 $html .= '</p></div>'; 285 286 echo $html; 287 } 288 289 // otherwise return true 290 return true; 291 } 292 } 293 294 /** 295 * Receive the Ajax data from POST and use it on the page 296 * Some good info here: @link http://www.garyc40.com/2010/03/5-tips-for-using-ajax-in-wordpress/ 297 * @version 1.1.0 298 * 299 * @since 1.0.0 300 * 301 * 302 */ 303 public function admin_script_ajax_handler() { 304 305 // Menu name determines Parent Menu Item 306 if ( isset( $_POST['selected_menu'] ) ) { 307 308 // verify our nonce 309 if ( ! wp_verify_nonce( $_POST['ajaxnonce'], 'ajax-form-nonce' ) ) { 310 die( __( 'There is an access error', 'bfp-cpt-auto-menu' ) ); 311 } 312 313 // verify user has permission 314 if ( ! current_user_can( 'edit_posts' ) ) { 315 die( __( 'You do not have sufficient permission', 'bfp-cpt-auto-menu' ) ); 316 } 317 318 $main_menu = wp_get_nav_menu_object( $_POST['selected_menu'] ); 319 320 // make sure there is a value then extract the ID 321 if ( true == $main_menu ) { 322 $parent_menu_ID = (int) $main_menu->term_id; 323 324 325 // get option if one exists 326 $parent_menu_item = $this->settings['parent_menu']; 327 328 $menu_items = wp_get_nav_menu_items( $parent_menu_ID, array( 'post_status' => 'publish' ) ); 329 330 foreach ( $menu_items as $menu_item ) { 331 // only display items in the root menu 332 if ( $menu_item->menu_item_parent != 0 ) { 333 continue; 334 } 335 echo '<option value="' . $menu_item->title . '"' . selected( $this->settings['parent_menu'], $menu_item->title, false ) . '>' . ucfirst( $menu_item->title ) . '</option>'; 336 } 337 } 338 } 339 } 340 341 /** 342 * Get all custom post types as names and put in an array for later access 343 * 344 * @since 1.1.0 345 * 346 * @return array 347 */ 348 private function get_custom_post_type_names() { 349 $args = array( 350 'public' => true, 351 '_builtin' => false 352 ); 353 354 // note: $output and $operator are defaults but here for readability 355 $output = 'names'; 356 $operator = 'and'; 357 358 $custom_post_types = get_post_types( $args, $output, $operator ); 359 360 return $custom_post_types; 361 } 362 363 /** 364 * Get the settings for the CPT's saved in options. This way it is a single call to database 365 * @link http://stackoverflow.com/questions/8102221/php-multidimensional-array-searching-find-key-by-specific-value 366 * 367 * @since 1.1.0 368 * 369 * @param $cpt 370 * 371 * @return mixed 372 */ 373 private function get_cpt_settings( $cpt ) { 374 // make sure settings exist and option is not empty 375 if ( get_option( 'cpt_auto_menu_settings' ) && ( true == get_option( 'cpt_auto_menu_settings' ) ) ) { 376 377 $settings = get_option( 'cpt_auto_menu_settings' ); 378 379 // loop through the main array for each sub array 380 foreach ( $settings as $setting ) { 381 // loop through sub array 382 foreach ( $setting as $key => $value ) { 383 384 if ( $value === $cpt ) { 385 return $setting; 386 break; 387 } 388 } 389 } 390 } 391 } 392 393 /** 394 * Get selected custom post types saved in options or create empty array 395 * 396 * @since 1.1.0 397 * 398 * @return array|mixed|void 399 */ 400 private function get_selected_cpts() { 401 if ( get_option( 'cpt_auto_menu_cpt_list' ) ) { 402 $this->cpt_list = get_option( 'cpt_auto_menu_cpt_list' ); 403 } else { 404 $this->cpt_list = array(); 405 } 406 407 return $this->cpt_list; 408 } 409 410 /** 411 * Hook into WP's admin_init action hook and add our sections and fields 412 * @version 1.1.0 413 * 414 * @since 1.0.0 415 * 416 */ 417 public function admin_init() { 418 // add our option rows to options table 419 if ( false == get_option( 'cpt_auto_menu_cpt_list' ) ) { 420 add_option( 'cpt_auto_menu_cpt_list' ); 421 } 422 423 if ( false == get_option( 'cpt_auto_menu_settings' ) ) { 424 add_option( 'cpt_auto_menu_settings' ); 425 } 426 427 428 // register the settings 429 register_setting( 'select_cpt_settings', 'cpt_auto_menu_cpt_list', array( &$this, 'cpt_settings_validation' ) ); 430 register_setting( 'select_menu_settings', 'cpt_auto_menu_settings', array( &$this, 'menu_settings_validation' ) ); 431 432 /* 433 * Sections 434 */ 435 436 // Select custom post type(s) section 437 add_settings_section( 438 'select_cpt_section', __( 'Custom Post Type Settings', 'bfp-cpt-auto-menu' ), array( &$this, 'select_cpt_section' ), 'select_cpt_settings' 439 ); 440 441 // Select menu and menu parent item section 442 add_settings_section( 443 'select_menu_section', __( 'Menu and Parent Menu Item Settings', 'bfp-cpt-auto-menu' ), array( &$this, 'select_menu_section' ), 'select_menu_settings' 444 ); 445 446 /* 447 * Fields 448 */ 449 450 // select custom post types checkbox menu 451 add_settings_field( 452 'cpt_auto_menu-select_cpts', __( 'Available Custom Post Types', 'bfp-cpt-auto-menu' ), array( &$this, 'settings_field_select_cpts' ), 'select_cpt_settings', 'select_cpt_section', array() 453 ); 454 455 456 // select menu and parent menu item 457 add_settings_field( 458 'cpt_auto_menu-select_menus', __( 'Select Menu and Parent Menu Item', 'bfp-cpt-auto-menu' ), array( &$this, 'settings_field_select_menus' ), 'select_menu_settings', 'select_menu_section', array() 459 ); 460 461 // add our registered stylesheet 462 $this->admin_register_css(); 463 } 464 465 /** 466 * Select CPT section callback 467 * @version 1.1.0 468 * 469 * @since 1.0.0 470 * 471 * @link http://wordpress.stackexchange.com/questions/89251/run-function-on-settings-save 472 * 473 */ 474 public function select_cpt_section() { 475 476 echo __( 'Select the custom post types for which you would like an automated menu.', 'bfp-cpt-auto-menu' ); 477 478 // if selected cpts are not an empty array then redirect to menu page, otherwise give error message 479 if ( $this->get_selected_cpts() ) { 480 // redirect after save 481 $this->cpt_settings_redirect(); 482 } 483 } 484 485 /** 486 * Select menu section callback 487 * 488 * @since 1.1.0 489 * 490 */ 491 public function select_menu_section() { 492 493 echo __( 'Select the menu and parent menu item for each custom post type', 'bfp-cpt-auto-menu' ); 494 } 495 496 /** 497 * Select which custom post types require auto menu option 498 * 499 * @since 1.1.0 500 */ 501 public function settings_field_select_cpts() { 502 503 $selected_cpts = $this->get_selected_cpts(); 504 505 // need to define html variable before foreach loop with concantanation 506 $html = ''; 507 508 // get existing custom post types and display as checklist 509 foreach ( $this->get_custom_post_type_names() as $post_type ) { 510 // check if cpt exists in get options array 511 if ( in_array( $post_type, $selected_cpts ) ) { 512 513 // if yes add checked option 514 $html .= '<input type="checkbox" class="cpts_list" name="cpt_auto_menu_cpt_list[]" value="' . $post_type . '" checked="checked">' . ucfirst( $post_type ) . '<br />'; 515 } else { 516 // otherwise display without 517 $html .= '<input type="checkbox" class="cpts_list" name="cpt_auto_menu_cpt_list[]" value="' . $post_type . '">' . ucfirst( $post_type ) . '<br />'; 518 } 519 } 520 521 echo $html; 522 } 523 524 /** 525 * Get menu names and add to Select Menu 526 * 527 * @since 1.0.0 528 * 529 */ 530 private function settings_field_select_menu() { 531 532 $text = __( 'Select Menu', 'bfp-cpt-auto-menu' ); 533 534 // get list of menus 535 //@TODO-bfp: may need to lowercase results 536 $menus = get_terms( 'nav_menu' ); 537 538 $html = '<select class="menu_name" name="cpt_auto_menu_settings[menu_name][]">'; 539 $html .= '<option value="default" class="highlight">' . $text . '</option>'; 540 541 542 foreach ( $menus as $menu ) { 543 544 $html .= '<option value="' . $menu->name . '"' . selected( $this->settings['menu_name'], $menu->name, false ) . '>' . ucfirst( $menu->name ) . '</option>'; 545 } 546 547 548 $html .= '</select>'; 549 echo $html; 550 } 551 552 /** 553 * Get menu item names and add to Select Parent Menu Item 554 * 555 * @since 1.0.0 556 * 557 * @TODO-bfp: wp_get_nav_menu_items() generating php notice 558 * 559 */ 560 private function settings_field_select_parent_menu_item() { 561 562 $text = __( 'Select Menu Item', 'bfp-cpt-auto-menu' ); 563 564 $html = '<select class="parent_name" name="cpt_auto_menu_settings[parent_name][]">'; 565 $html .= '<option value="default" class="highlight">' . $text . '</option>'; 566 567 // if options exist in db then show selected option 568 if ( $this->settings['parent_menu'] != false ) { 569 570 $main_menu = wp_get_nav_menu_object( $this->settings['menu_name'] ); 571 572 // then extract the ID 573 $parent_menu_ID = (int) $main_menu->term_id; 574 575 // get option if one exists 576 $parent_menu_item = $this->settings['parent_menu']; 577 578 $menu_items = wp_get_nav_menu_items( $parent_menu_ID, array( 'post_status' => 'publish' ) ); 579 580 foreach ( $menu_items as $menu_item ) { 581 // only display items in the root menu 582 if ( $menu_item->menu_item_parent != 0 ) { 583 continue; 584 } 585 $html .= '<option value="' . $menu_item->title . '"' . selected( $this->settings['parent_menu'], $menu_item->title, false ) . '>' . ucfirst( $menu_item->title ) . '</option>'; 586 } 587 } 588 589 $html .= '</select>'; 590 echo $html; 591 } 592 593 /** 594 * Main function for returning multiple fields based on users CPT selection 595 * 596 * @since 1.1.0 597 * 598 */ 599 public function settings_field_select_menus() { 600 // get saved cpt options 601 $selected_cpts = $this->get_selected_cpts(); 602 // set up an id for our array keys 603 $i = 0; 604 605 // for each cpt selected display our fields 606 foreach ( $selected_cpts as $selected_cpt ) { 607 608 // get settings array for each cpt and pass into a reusable variable 609 $this->settings = $this->get_cpt_settings( $selected_cpt ); 610 611 $form = '<input type="hidden" name="cpt_auto_menu_settings[id][]" value="' . $i ++ . '">'; 612 $form .= '<input type="hidden" name="cpt_auto_menu_settings[cpt][]" value="' . $selected_cpt . '">'; 613 614 echo '<h4 class="cpt-heading">' . ucfirst( $selected_cpt ) . '</h4>'; 615 echo $form; 616 617 echo $this->settings_field_select_menu(); 618 echo $this->settings_field_select_parent_menu_item(); 619 620 echo '<br />'; 621 } 622 } 623 624 /** 625 * Callback to redirect to Menu Settings tab after saving CPT settings. Hooked in Settings Section callback 626 * 627 * @since 1.1.0 628 * 629 * @version 1.1.4 630 * 631 * @return mixed 632 */ 633 public function cpt_settings_redirect() { 634 // make sure we are saving settings only on our page 635 if ( isset( $_GET['page'] ) && $_GET['page'] == 'cpt_auto_menu' ) { 636 637 // check if save settings have been submitted and at least one cpt has been selected 638 if ( isset( $_GET['settings-updated'] ) && $_GET['settings-updated'] == true ) { 639 640 // if no cpt selected echo error 641 if ( ! $this->get_selected_cpts() ) { 642 643 add_settings_error( 644 'cpt_error', esc_attr( 'settings_updated' ), __( 'You need to select at least one Custom Post Type', 'bfp-cpt-auto-menu' ), 'error' 645 ); 646 } else { 647 // otherwise safe to redirect to menu page 648 wp_redirect( admin_url( 'admin.php?page=cpt_auto_menu&tab=select_menu' ) ); 649 exit; 650 } 651 } 652 } 653 654 return; 655 } 656 657 /** 658 * Make sure we always land on a tab and not the base page. 659 * @TODO-bfp: this is a work-around due to how we are loading pages and tabs. Could be better 660 * 661 * @since 1.1.0 662 * 663 * @version 1.1.2 664 * 665 */ 666 public function admin_page_redirect() { 667 // if our request is for the base page 668 if ( isset( $_GET['page'] ) && $_GET['page'] == 'cpt_auto_menu' ) { 669 670 // if neither tab has been requested 671 if ( isset( $_GET['tab'] ) != 'select_cpt' && isset( $_GET['tab'] ) != 'select_menu' ) { 672 // means we are on base page and can be redirected to first tab 673 wp_redirect( admin_url( 'admin.php?page=cpt_auto_menu&tab=select_cpt' ) ); 674 exit; 675 } 676 } 677 678 return; 679 } 680 681 /** 682 * Callback from cpt settings. 683 * @link https://github.com/tommcfarlin/WordPress-Settings-Sandbox/blob/master/functions.php 684 * 685 * @since 1.1.0 686 * 687 * @version 1.1.3 688 * 689 * @param $input 690 * 691 * @return mixed 692 */ 693 public function cpt_settings_validation( $input ) { 694 695 $output = array(); 696 697 foreach ( (array)$input as $key => $value ) { 698 // check to see if current option has value. If so, process it. 699 if ( isset( $input[$key] ) ) { 700 // strip all HTML and PHP tags and properly handle quoted strings 701 $output[$key] = strip_tags( stripslashes( $input[$key] ) ); 702 } 703 } 704 705 return apply_filters( 'cpt_settings_validation', $output, $input ); 706 } 707 708 /** 709 * Callback to merge the fields arrays and sanitize the inputs 710 * @link http://stackoverflow.com/questions/6553752/array-combine-three-or-more-arrays-with-php 711 * 712 * @since 1.1.0 713 * 714 * @param $input 715 * 716 * @return array 717 */ 718 public function menu_settings_validation( $input ) { 719 $keys = $input['id']; 720 $cpt_array = $input['cpt']; 721 $menu_name_array = $input['menu_name']; 722 $parent_name_array = $input['parent_name']; 723 724 $output = array(); 725 726 foreach ( $keys as $id => $key ) { 727 $output[$key] = array( 728 'cpt' => $cpt_array[$id], 729 'menu_name' => strip_tags( stripslashes( $menu_name_array[$id] ) ), 730 'parent_menu' => $parent_name_array[$id] 731 ); 732 } 733 734 return apply_filters( 'menu_settings_validation', $output, $input ); 735 } 736 737 /** 738 * Menu Callback and View 739 * 740 * @since 1.0.0 741 * 742 */ 743 public function plugin_settings_page() { 744 745 // if user does not have capabilities give error message 746 if ( ! current_user_can( 'manage_options' ) ) { 747 748 wp_die( __( 'You do not have sufficient permissions to access this page', 'bfp-cpt-auto-menu' ) ); 749 } 750 751 // render the settings template 752 include( plugin_dir_path( __FILE__ ) . '/views/settings.php' ); 753 } 754 755 /** 756 * Create Nav Menu Items from new Custom Post Type 757 * 758 * @since 1.0.0 759 * 760 * @version 1.1.4 761 * 762 * @param $post_id 763 * 764 */ 765 public function cpt_auto_menu_save( $post_id ) { 766 // get the current post 767 $post = get_post( $post_id ); 768 769 // verify post is not a revision or auto-save: http: //tommcfarlin.com/wordpress-save_post-called-twice/ 770 if ( wp_is_post_revision( $post->ID ) && wp_is_post_autosave( $post->ID ) ) { 771 return; 772 } 773 774 $itemData = array( 775 'menu-item-object-id' => $post->ID, 776 'menu-item-parent-id' => $this->get_parent_menu_item_ID(), 777 'menu-item-position' => 0, 778 'menu-item-object' => $this->get_current_cpt(), 779 'menu-item-type' => 'post_type', 780 'menu-item-status' => 'publish' 781 ); 782 783 // Check if menu items exist 784 $current_menu_items = wp_get_nav_menu_items( $this->get_parent_menu_ID(), array( 'post_status' => 'publish' ) ); 785 786 // if no menu items exist then exit 787 if ( ! is_array( $current_menu_items ) ) { 788 return; 789 } 790 791 // create array for titles 792 $current_menu_titles = array(); 793 794 // extract list of titles from menu objects and populate array 795 foreach ( $current_menu_items as $current_menu_item ) { 796 //trim the title, fix: multiple menu item added when post title has a trailing space during edit. 797 $current_menu_titles[] = trim( $current_menu_item->title ); 798 799 // get the menu post object id from matching the current id to the object id in menu post object 800 // check if item is being trashed 801 if ( $current_menu_item->object_id == $post->ID && get_post_status( $post->ID ) == 'trash' ) { 802 // the id of the menu post object NOT the post! 803 $menuID = $current_menu_item->db_id; 804 805 // delete the nav menu item post object 806 wp_delete_post( $menuID ); 807 } 808 } 809 810 811 // otherwise get title of current project (decode entities to prevent problems with html characters) 812 $new_project_title = wp_kses_decode_entities( get_the_title( $post->ID ) ); 813 814 815 // make sure title does not exist already and that it is not an auto-draft 816 if ( ! in_array( $new_project_title, $current_menu_titles ) && ( get_post_status( $post->ID ) != 'auto-draft' ) ) { 817 818 // make sure the selected custom post type matches 819 if ( $this->get_current_cpt() != get_post_type( $post->ID ) ) { 820 return; 821 } 822 823 // finally check that we are not adding a draft to the menu 824 if ( get_post_status( $post->ID ) != 'draft' ) { 825 826 // if new title then go ahead and add new menu item 827 wp_update_nav_menu_item( $this->get_parent_menu_ID(), 0, $itemData ); 828 } 829 } 830 } 831 832 } 833 834} 835 836$cpt_auto_menu_save = Custom_Post_Type_Auto_Menu::get_instance();