| | 512 | |
| | 513 | if ( ! class_exists( 'BBP_Topic' ) ) : |
| | 514 | /** |
| | 515 | * bbPress Topic Class |
| | 516 | * |
| | 517 | * The bbPress component class is responsible for simplifying the creation |
| | 518 | * of topics |
| | 519 | * |
| | 520 | * @package bbPress |
| | 521 | * @subpackage Classes |
| | 522 | * |
| | 523 | * @since 2.7 |
| | 524 | */ |
| | 525 | class BBP_Topic { |
| | 526 | /** |
| | 527 | * The id of newly created topic |
| | 528 | * @var int |
| | 529 | */ |
| | 530 | public $id; |
| | 531 | |
| | 532 | /** |
| | 533 | * Topic data |
| | 534 | * @var array|mixed |
| | 535 | */ |
| | 536 | private $data = []; |
| | 537 | |
| | 538 | /** |
| | 539 | * Whether we want to bbp_redirect after saving |
| | 540 | * @var bool |
| | 541 | */ |
| | 542 | private $should_redirect_after = true; |
| | 543 | |
| | 544 | /** Methods ***************************************************************/ |
| | 545 | |
| | 546 | /** |
| | 547 | * bbPress create new Topic class |
| | 548 | * |
| | 549 | * @since 2.7 bbPress () |
| | 550 | * |
| | 551 | * @param array $data Optional, topic data (for bbPress frontend it should be $_POST) |
| | 552 | * @param boolean $should_redirect_after Optional. Whether we want to redirect after saving |
| | 553 | */ |
| | 554 | public function __construct( $data = [], $should_redirect_after = true ) { |
| | 555 | $this->data = $data; |
| | 556 | $this->should_redirect_after = $should_redirect_after; |
| | 557 | } |
| | 558 | |
| | 559 | /** |
| | 560 | * Get anonymous data if user is not logged in |
| | 561 | * @return array|bool |
| | 562 | */ |
| | 563 | private function get_anonymous_data() { |
| | 564 | // Filter anonymous data (variable is used later) |
| | 565 | $anonymous_data = bbp_filter_anonymous_post_data( $this->data ); |
| | 566 | |
| | 567 | // Anonymous data checks out, so set cookies, etc... |
| | 568 | bbp_set_current_anonymous_user_data( $anonymous_data ); |
| | 569 | |
| | 570 | return $anonymous_data; |
| | 571 | } |
| | 572 | |
| | 573 | /** |
| | 574 | * Get topic author id |
| | 575 | * @return int |
| | 576 | */ |
| | 577 | private function get_topic_author_id() { |
| | 578 | // User cannot create topics |
| | 579 | if ( ! current_user_can( 'publish_topics' ) ) { |
| | 580 | bbp_add_error( 'bbp_topic_permission', __( '<strong>Error</strong>: You do not have permission to create new topics.', 'bbpress' ) ); |
| | 581 | return 0; |
| | 582 | } |
| | 583 | |
| | 584 | // Topic author is current user |
| | 585 | return bbp_get_current_user_id(); |
| | 586 | } |
| | 587 | |
| | 588 | /** |
| | 589 | * Get topic validated and sanitized title |
| | 590 | * @return string |
| | 591 | */ |
| | 592 | private function get_topic_title() { |
| | 593 | $topic_title = ''; |
| | 594 | if ( ! empty( $this->data['bbp_topic_title'] ) ) { |
| | 595 | $topic_title = sanitize_text_field( $this->data['bbp_topic_title'] ); |
| | 596 | } |
| | 597 | |
| | 598 | // Filter and sanitize |
| | 599 | $topic_title = apply_filters( 'bbp_new_topic_pre_title', $topic_title ); |
| | 600 | |
| | 601 | // No topic title |
| | 602 | if ( empty( $topic_title ) ) { |
| | 603 | bbp_add_error( 'bbp_topic_title', __( '<strong>Error</strong>: Your topic needs a title.', 'bbpress' ) ); |
| | 604 | return ''; |
| | 605 | } |
| | 606 | |
| | 607 | // Title too long |
| | 608 | if ( bbp_is_title_too_long( $topic_title ) ) { |
| | 609 | bbp_add_error( 'bbp_topic_title', __( '<strong>Error</strong>: Your title is too long.', 'bbpress' ) ); |
| | 610 | return ''; |
| | 611 | } |
| | 612 | |
| | 613 | return $topic_title; |
| | 614 | } |
| | 615 | |
| | 616 | /** |
| | 617 | * Get topic validated and sanitized content |
| | 618 | * @return string |
| | 619 | */ |
| | 620 | private function get_topic_content() { |
| | 621 | $topic_content = ''; |
| | 622 | if ( ! empty( $this->data['bbp_topic_content'] ) ) { |
| | 623 | $topic_content = $this->data['bbp_topic_content']; |
| | 624 | } |
| | 625 | |
| | 626 | // Filter and sanitize |
| | 627 | $topic_content = apply_filters( 'bbp_new_topic_pre_content', $topic_content ); |
| | 628 | |
| | 629 | // No topic content |
| | 630 | if ( empty( $topic_content ) ) { |
| | 631 | bbp_add_error( 'bbp_topic_content', __( '<strong>Error</strong>: Your topic cannot be empty.', 'bbpress' ) ); |
| | 632 | return ''; |
| | 633 | } |
| | 634 | |
| | 635 | return $topic_content; |
| | 636 | } |
| | 637 | |
| | 638 | /** |
| | 639 | * Get validated forum id |
| | 640 | * @return int |
| | 641 | */ |
| | 642 | private function get_forum_id() { |
| | 643 | $forum_id = 0; |
| | 644 | // Error check the POST'ed topic id |
| | 645 | if ( isset( $this->data['bbp_forum_id'] ) ) { |
| | 646 | |
| | 647 | // Empty Forum id was passed |
| | 648 | if ( empty( $this->data['bbp_forum_id'] ) ) { |
| | 649 | bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID is missing.', 'bbpress' ) ); |
| | 650 | return 0; |
| | 651 | |
| | 652 | // Forum id is not a number |
| | 653 | } elseif ( ! is_numeric( $this->data['bbp_forum_id'] ) ) { |
| | 654 | bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID must be a number.', 'bbpress' ) ); |
| | 655 | return 0; |
| | 656 | |
| | 657 | // Forum id might be valid |
| | 658 | } else { |
| | 659 | |
| | 660 | // Get the forum id |
| | 661 | $posted_forum_id = intval( $this->data['bbp_forum_id'] ); |
| | 662 | |
| | 663 | // Forum id is empty |
| | 664 | if ( 0 === $posted_forum_id ) { |
| | 665 | bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID is missing.', 'bbpress' ) ); |
| | 666 | return 0; |
| | 667 | |
| | 668 | // Forum id is a negative number |
| | 669 | } elseif ( 0 > $posted_forum_id ) { |
| | 670 | bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID cannot be a negative number.', 'bbpress' ) ); |
| | 671 | return 0; |
| | 672 | |
| | 673 | // Forum does not exist |
| | 674 | } elseif ( ! bbp_get_forum( $posted_forum_id ) ) { |
| | 675 | bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum does not exist.', 'bbpress' ) ); |
| | 676 | return 0; |
| | 677 | |
| | 678 | // Use the POST'ed forum id |
| | 679 | } else { |
| | 680 | $forum_id = $posted_forum_id; |
| | 681 | } |
| | 682 | } |
| | 683 | } |
| | 684 | |
| | 685 | // Forum exists |
| | 686 | if ( ! empty( $forum_id ) ) { |
| | 687 | |
| | 688 | // Forum is a category |
| | 689 | if ( bbp_is_forum_category( $forum_id ) ) { |
| | 690 | bbp_add_error( 'bbp_new_topic_forum_category', __( '<strong>Error</strong>: This forum is a category. No topics can be created in this forum.', 'bbpress' ) ); |
| | 691 | return 0; |
| | 692 | |
| | 693 | // Forum is not a category |
| | 694 | } else { |
| | 695 | |
| | 696 | // Forum is closed and user cannot access |
| | 697 | if ( bbp_is_forum_closed( $forum_id ) && ! current_user_can( 'edit_forum', $forum_id ) ) { |
| | 698 | bbp_add_error( 'bbp_new_topic_forum_closed', __( '<strong>Error</strong>: This forum has been closed to new topics.', 'bbpress' ) ); |
| | 699 | return 0; |
| | 700 | } |
| | 701 | |
| | 702 | // Forum is private and user cannot access |
| | 703 | if ( bbp_is_forum_private( $forum_id ) && ! current_user_can( 'read_forum', $forum_id ) ) { |
| | 704 | bbp_add_error( 'bbp_new_topic_forum_private', __( '<strong>Error</strong>: This forum is private and you do not have the capability to read or create new topics in it.', 'bbpress' ) ); |
| | 705 | return 0; |
| | 706 | |
| | 707 | // Forum is hidden and user cannot access |
| | 708 | } elseif ( bbp_is_forum_hidden( $forum_id ) && ! current_user_can( 'read_forum', $forum_id ) ) { |
| | 709 | bbp_add_error( 'bbp_new_topic_forum_hidden', __( '<strong>Error</strong>: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress' ) ); |
| | 710 | return 0; |
| | 711 | } |
| | 712 | } |
| | 713 | } |
| | 714 | |
| | 715 | return $forum_id; |
| | 716 | } |
| | 717 | |
| | 718 | /** |
| | 719 | * Create and save the topic to db |
| | 720 | * @return boolean |
| | 721 | */ |
| | 722 | public function save() { |
| | 723 | |
| | 724 | // Define local variable(s) |
| | 725 | $view_all = false; |
| | 726 | $anonymous_data = []; |
| | 727 | $topic_author = 0; |
| | 728 | $terms = [ bbp_get_topic_tag_tax_id() => [] ]; |
| | 729 | |
| | 730 | // User is anonymous |
| | 731 | if ( bbp_is_anonymous() ) { |
| | 732 | $anonymous_data = $this->get_anonymous_data(); |
| | 733 | |
| | 734 | // User is logged in |
| | 735 | } else { |
| | 736 | $topic_author = $this->get_topic_author_id(); |
| | 737 | if ( empty( $topic_author ) ) { |
| | 738 | return false; |
| | 739 | } |
| | 740 | |
| | 741 | // Remove kses filters from title and content for capable users and if the nonce is verified |
| | 742 | if ( current_user_can( 'unfiltered_html' ) && ! empty( $this->data['_bbp_unfiltered_html_topic'] ) && wp_create_nonce( 'bbp-unfiltered-html-topic_new' ) === $this->data['_bbp_unfiltered_html_topic'] ) { |
| | 743 | remove_filter( 'bbp_new_topic_pre_title', 'wp_filter_kses' ); |
| | 744 | remove_filter( 'bbp_new_topic_pre_content', 'bbp_encode_bad', 10 ); |
| | 745 | remove_filter( 'bbp_new_topic_pre_content', 'bbp_filter_kses', 30 ); |
| | 746 | } |
| | 747 | } |
| | 748 | |
| | 749 | $topic_title = $this->get_topic_title(); |
| | 750 | if ( empty( $topic_title ) ) { |
| | 751 | return false; |
| | 752 | } |
| | 753 | |
| | 754 | $topic_content = $this->get_topic_content(); |
| | 755 | if ( empty( $topic_content ) ) { |
| | 756 | return false; |
| | 757 | } |
| | 758 | |
| | 759 | $forum_id = $this->get_forum_id(); |
| | 760 | if ( empty( $forum_id ) ) { |
| | 761 | return false; |
| | 762 | } |
| | 763 | |
| | 764 | /** Topic Flooding ********************************************************/ |
| | 765 | |
| | 766 | if ( ! bbp_check_for_flood( $anonymous_data, $topic_author ) ) { |
| | 767 | bbp_add_error( 'bbp_topic_flood', __( '<strong>Error</strong>: Slow down; you move too fast.', 'bbpress' ) ); |
| | 768 | return false; |
| | 769 | } |
| | 770 | |
| | 771 | /** Topic Duplicate *******************************************************/ |
| | 772 | |
| | 773 | $dupe_args = array( |
| | 774 | 'post_type' => bbp_get_topic_post_type(), |
| | 775 | 'post_author' => $topic_author, |
| | 776 | 'post_content' => $topic_content, |
| | 777 | 'post_parent' => $forum_id, |
| | 778 | 'anonymous_data' => $anonymous_data, |
| | 779 | ); |
| | 780 | |
| | 781 | if ( ! bbp_check_for_duplicate( $dupe_args ) ) { |
| | 782 | bbp_add_error( 'bbp_topic_duplicate', __( '<strong>Error</strong>: Duplicate topic detected; it looks as though you’ve already said that.', 'bbpress' ) ); |
| | 783 | return false; |
| | 784 | } |
| | 785 | |
| | 786 | /** Topic Bad Words *******************************************************/ |
| | 787 | |
| | 788 | if ( ! bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content, true ) ) { |
| | 789 | bbp_add_error( 'bbp_topic_moderation', __( '<strong>Error</strong>: Your topic cannot be created at this time.', 'bbpress' ) ); |
| | 790 | return false; |
| | 791 | } |
| | 792 | |
| | 793 | /** Topic Status **********************************************************/ |
| | 794 | |
| | 795 | // Get available topic statuses |
| | 796 | $topic_statuses = bbp_get_topic_statuses(); |
| | 797 | |
| | 798 | // Default to published |
| | 799 | $topic_status = bbp_get_public_status_id(); |
| | 800 | |
| | 801 | // Maybe force into pending |
| | 802 | if ( ! bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) { |
| | 803 | $topic_status = bbp_get_pending_status_id(); |
| | 804 | |
| | 805 | // Check for possible posted topic status |
| | 806 | } elseif ( ! empty( $this->data['bbp_topic_status'] ) && in_array( $this->data['bbp_topic_status'], array_keys( $topic_statuses ), true ) ) { |
| | 807 | |
| | 808 | // Allow capable users to explicitly override the status |
| | 809 | if ( current_user_can( 'moderate', $forum_id ) ) { |
| | 810 | $topic_status = sanitize_key( $this->data['bbp_topic_status'] ); |
| | 811 | |
| | 812 | // Not capable |
| | 813 | } else { |
| | 814 | bbp_add_error( 'bbp_new_topic_status', __( '<strong>Error</strong>: You do not have permission to do that.', 'bbpress' ) ); |
| | 815 | return false; |
| | 816 | } |
| | 817 | } |
| | 818 | |
| | 819 | /** Topic Tags ************************************************************/ |
| | 820 | |
| | 821 | if ( bbp_allow_topic_tags() && ! empty( $this->data['bbp_topic_tags'] ) ) { |
| | 822 | |
| | 823 | // Escape tag input |
| | 824 | $terms = sanitize_text_field( $this->data['bbp_topic_tags'] ); |
| | 825 | |
| | 826 | // Explode by comma |
| | 827 | if ( strstr( $terms, ',' ) ) { |
| | 828 | $terms = explode( ',', $terms ); |
| | 829 | } |
| | 830 | |
| | 831 | // Add topic tag ID as main key |
| | 832 | $terms = array( bbp_get_topic_tag_tax_id() => $terms ); |
| | 833 | } |
| | 834 | |
| | 835 | /** Additional Actions (Before Save) **************************************/ |
| | 836 | |
| | 837 | do_action( 'bbp_new_topic_pre_extras', $forum_id ); |
| | 838 | |
| | 839 | // Bail if errors |
| | 840 | if ( bbp_has_errors() ) { |
| | 841 | return false; |
| | 842 | } |
| | 843 | |
| | 844 | /** No Errors *************************************************************/ |
| | 845 | |
| | 846 | // Add the content of the form to $topic_data as an array. |
| | 847 | // Just in time manipulation of topic data before being created |
| | 848 | $topic_data = apply_filters( |
| | 849 | 'bbp_new_topic_pre_insert', |
| | 850 | [ |
| | 851 | 'post_author' => $topic_author, |
| | 852 | 'post_title' => $topic_title, |
| | 853 | 'post_content' => $topic_content, |
| | 854 | 'post_status' => $topic_status, |
| | 855 | 'post_parent' => $forum_id, |
| | 856 | 'post_type' => bbp_get_topic_post_type(), |
| | 857 | 'tax_input' => $terms, |
| | 858 | 'comment_status' => 'closed', |
| | 859 | ] |
| | 860 | ); |
| | 861 | |
| | 862 | // Insert topic |
| | 863 | $topic_id = wp_insert_post( $topic_data, true ); |
| | 864 | $this->id = $topic_id; |
| | 865 | |
| | 866 | /** No Errors *************************************************************/ |
| | 867 | |
| | 868 | if ( ! empty( $topic_id ) && ! is_wp_error( $topic_id ) ) { |
| | 869 | |
| | 870 | /** Close Check *******************************************************/ |
| | 871 | |
| | 872 | // If the topic is closed, close it properly |
| | 873 | if ( ( get_post_field( 'post_status', $topic_id ) === bbp_get_closed_status_id() ) || ( $topic_data['post_status'] === bbp_get_closed_status_id() ) ) { |
| | 874 | |
| | 875 | // Close the topic |
| | 876 | bbp_close_topic( $topic_id ); |
| | 877 | } |
| | 878 | |
| | 879 | /** Trash Check *******************************************************/ |
| | 880 | |
| | 881 | // If the forum is trash, or the topic_status is switched to |
| | 882 | // trash, trash the topic properly |
| | 883 | if ( ( get_post_field( 'post_status', $forum_id ) === bbp_get_trash_status_id() ) || ( $topic_data['post_status'] === bbp_get_trash_status_id() ) ) { |
| | 884 | |
| | 885 | // Trash the topic |
| | 886 | wp_trash_post( $topic_id ); |
| | 887 | |
| | 888 | // Force view=all |
| | 889 | $view_all = true; |
| | 890 | } |
| | 891 | |
| | 892 | /** Spam Check ********************************************************/ |
| | 893 | |
| | 894 | // If the topic is spam, officially spam this topic |
| | 895 | if ( $topic_data['post_status'] === bbp_get_spam_status_id() ) { |
| | 896 | add_post_meta( $topic_id, '_bbp_spam_meta_status', bbp_get_public_status_id() ); |
| | 897 | |
| | 898 | // Force view=all |
| | 899 | $view_all = true; |
| | 900 | } |
| | 901 | |
| | 902 | /** Update counts, etc... *********************************************/ |
| | 903 | |
| | 904 | do_action( 'bbp_new_topic', $topic_id, $forum_id, $anonymous_data, $topic_author ); |
| | 905 | |
| | 906 | /** Additional Actions (After Save) ***********************************/ |
| | 907 | |
| | 908 | do_action( 'bbp_new_topic_post_extras', $topic_id ); |
| | 909 | |
| | 910 | // If it is not the bbp frontend we do not need to redirect. |
| | 911 | if ( ! $this->should_redirect_after ) { |
| | 912 | return true; |
| | 913 | } |
| | 914 | |
| | 915 | /** Redirect **********************************************************/ |
| | 916 | |
| | 917 | // Redirect to |
| | 918 | $redirect_to = bbp_get_redirect_to(); |
| | 919 | |
| | 920 | // Get the topic URL |
| | 921 | $redirect_url = bbp_get_topic_permalink( $topic_id, $redirect_to ); |
| | 922 | |
| | 923 | // Add view all? |
| | 924 | if ( bbp_get_view_all() || ! empty( $view_all ) ) { |
| | 925 | |
| | 926 | // User can moderate, so redirect to topic with view all set |
| | 927 | if ( current_user_can( 'moderate', $topic_id ) ) { |
| | 928 | $redirect_url = bbp_add_view_all( $redirect_url ); |
| | 929 | |
| | 930 | // User cannot moderate, so redirect to forum |
| | 931 | } else { |
| | 932 | $redirect_url = bbp_get_forum_permalink( $forum_id ); |
| | 933 | } |
| | 934 | } |
| | 935 | |
| | 936 | // Allow to be filtered |
| | 937 | $redirect_url = apply_filters( 'bbp_new_topic_redirect_to', $redirect_url, $redirect_to, $topic_id ); |
| | 938 | |
| | 939 | /** Successful Save ***************************************************/ |
| | 940 | |
| | 941 | // Redirect back to new topic |
| | 942 | bbp_redirect( $redirect_url ); |
| | 943 | |
| | 944 | /** Errors ****************************************************************/ |
| | 945 | |
| | 946 | // WP_Error |
| | 947 | } elseif ( is_wp_error( $topic_id ) ) { |
| | 948 | /* translators: 1: Error message */ |
| | 949 | bbp_add_error( 'bbp_topic_error', sprintf( __( '<strong>Error</strong>: The following problem(s) occurred: %s', 'bbpress' ), $topic_id->get_error_message() ) ); |
| | 950 | return false; |
| | 951 | // Generic error |
| | 952 | } else { |
| | 953 | bbp_add_error( 'bbp_topic_error', __( '<strong>Error</strong>: The topic was not created.', 'bbpress' ) ); |
| | 954 | return false; |
| | 955 | } |
| | 956 | } |
| | 957 | } |
| | 958 | endif; // BBP_Topic |
| | 959 | |