Ejemplo n.º 1
0
/**
 * Delete a topic.
 *
 * @param  AUTO_LINK  The ID of the topic to delete.
 * @param  LONG_TEXT  The reason for this action .
 * @param  ?AUTO_LINK Where topic to move posts in this topic to (NULL: delete the posts).
 * @return AUTO_LINK  The forum ID the topic is in (could be found without calling the function, but as we've looked it up, it is worth keeping).
 */
function ocf_delete_topic($topic_id, $reason = '', $post_target_topic_id = NULL)
{
    // Info about source
    $info = $GLOBALS['FORUM_DB']->query_select('f_topics', array('t_pt_to', 't_pt_from', 't_cache_first_title', 't_cache_first_member_id', 't_poll_id', 't_forum_id', 't_cache_num_posts', 't_validated'), array('id' => $topic_id));
    if (!array_key_exists(0, $info)) {
        warn_exit(do_lang_tempcode('MISSING_RESOURCE'));
    }
    $name = $info[0]['t_cache_first_title'];
    $poll_id = $info[0]['t_poll_id'];
    $forum_id = $info[0]['t_forum_id'];
    $num_posts = $info[0]['t_cache_num_posts'];
    $validated = $info[0]['t_validated'];
    if (!ocf_may_delete_topics_by($forum_id, get_member(), $info[0]['t_cache_first_member_id']) || !is_null($info[0]['t_pt_from']) && $info[0]['t_pt_from'] != get_member() && (!is_null($info[0]['t_pt_to']) && $info[0]['t_pt_to'] != get_member()) && !ocf_has_special_pt_access($topic_id) && !has_specific_permission(get_member(), 'view_other_pt') && is_null($forum_id)) {
        access_denied('I_ERROR');
    }
    if (!is_null($post_target_topic_id)) {
        $to = $GLOBALS['FORUM_DB']->query_value_null_ok('f_topics', 't_forum_id', array('id' => $post_target_topic_id));
        if (is_null($to)) {
            warn_exit(do_lang_tempcode('MISSING_RESOURCE'));
        }
    }
    if (!is_null($forum_id)) {
        // Update member post counts if we've switched between post-count countable forums
        $post_count_info = $GLOBALS['FORUM_DB']->query('SELECT id,f_post_count_increment FROM ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_forums WHERE id=' . strval((int) $forum_id) . (!is_null($post_target_topic_id) ? ' OR id=' . strval((int) $to) : ''), 2);
        if ($post_count_info[0]['id'] == $forum_id) {
            $from_cnt = $post_count_info[0]['f_post_count_increment'];
            $to_cnt = array_key_exists(1, $post_count_info) ? $post_count_info[1]['f_post_count_increment'] : 0;
        } else {
            $from_cnt = $post_count_info[1]['f_post_count_increment'];
            $to_cnt = $post_count_info[0]['f_post_count_increment'];
        }
        require_code('ocf_posts_action');
        if ($from_cnt != $to_cnt) {
            $sql = 'SELECT p_poster FROM ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_posts WHERE p_topic_id=' . strval((int) $topic_id);
            if (addon_installed('unvalidated')) {
                $sql .= ' AND p_validated=1';
            }
            $_member_post_counts = collapse_1d_complexity('p_poster', $GLOBALS['FORUM_DB']->query($sql));
            $member_post_counts = array_count_values($_member_post_counts);
            foreach ($member_post_counts as $member_id => $member_post_count) {
                if ($to_cnt == 0) {
                    $member_post_count = -$member_post_count;
                }
                ocf_force_update_member_post_count($member_id, $member_post_count);
            }
        }
    }
    // What to do with our posts
    if (!is_null($post_target_topic_id)) {
        $GLOBALS['FORUM_DB']->query_update('f_posts', array('p_cache_forum_id' => $to, 'p_topic_id' => $post_target_topic_id), array('p_topic_id' => $topic_id));
        require_code('ocf_posts_action2');
        ocf_force_update_topic_cacheing($post_target_topic_id);
        if (!is_null($forum_id)) {
            ocf_force_update_forum_cacheing($forum_id, $to, 1, $num_posts);
        }
    } else {
        $_postdetails = $GLOBALS['FORUM_DB']->query('SELECT p_post FROM ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_posts WHERE p_topic_id=' . strval((int) $topic_id));
        foreach ($_postdetails as $post) {
            delete_lang($post['p_post'], $GLOBALS['FORUM_DB']);
        }
        $GLOBALS['FORUM_DB']->query_delete('f_posts', array('p_topic_id' => $topic_id));
    }
    // Delete stuff
    if (!is_null($poll_id)) {
        require_code('ocf_polls_action');
        require_code('ocf_polls_action2');
        ocf_delete_poll($poll_id, '');
    }
    $GLOBALS['FORUM_DB']->query_delete('f_topics', array('id' => $topic_id), '', 1);
    $GLOBALS['FORUM_DB']->query_delete('f_read_logs', array('l_topic_id' => $topic_id));
    require_code('notifications');
    delete_all_notifications_on('ocf_topics', strval($topic_id));
    // Delete the ticket row if it's a ticket
    if (addon_installed('tickets')) {
        require_code('tickets');
        if (!is_null($forum_id) && is_ticket_forum($forum_id)) {
            require_code('tickets2');
            delete_ticket_by_topic_id($topic_id);
        }
    }
    // Update forum view cacheing
    if (!is_null($forum_id)) {
        require_code('ocf_posts_action2');
        ocf_force_update_forum_cacheing($forum_id, $validated == 0 ? 0 : -1, -$num_posts);
    }
    require_code('ocf_general_action2');
    ocf_mod_log_it('DELETE_TOPIC', strval($topic_id), $name, $reason);
    if (!is_null($forum_id)) {
        require_code('ocf_posts_action');
        ocf_decache_ocp_blocks($forum_id);
    } else {
        decache('side_ocf_personal_topics');
        decache('_new_pp');
    }
    return $forum_id;
}
Ejemplo n.º 2
0
/**
 * Read in a great big map of details relating to a topic.
 *
 * @param  ?AUTO_LINK	The ID of the topic we are getting details of (NULL: whispers).
 * @param  integer		The start row for getting details of posts in the topic (i.e. 0 is start of topic, higher is further through).
 * @param  integer		The maximum number of posts to get detail of.
 * @param  boolean		Whether we are viewing poll results for the topic (if there is no poll for the topic, this is irrelevant).
 * @param  boolean		Whether to check permissions.
 * @return array			The map of details.
 */
function ocf_read_in_topic($topic_id, $start, $max, $view_poll_results = false, $check_perms = true)
{
    if (!is_null($topic_id)) {
        $_topic_info = $GLOBALS['FORUM_DB']->query_select('f_topics t LEFT JOIN ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_forums f ON f.id=t.t_forum_id', array('t.*', 'f.f_is_threaded'), array('t.id' => $topic_id), '', 1);
        if (!array_key_exists(0, $_topic_info)) {
            warn_exit(do_lang_tempcode('MISSING_RESOURCE'));
        }
        $topic_info = $_topic_info[0];
        // Are we allowed into here?
        //  Check forum
        $forum_id = $topic_info['t_forum_id'];
        if (!is_null($forum_id)) {
            if ($check_perms) {
                if (!has_category_access(get_member(), 'forums', strval($forum_id))) {
                    access_denied('CATEGORY_ACCESS_LEVEL');
                }
            }
        } else {
            // It must be a personal topic. Do we have access?
            $from = $topic_info['t_pt_from'];
            $to = $topic_info['t_pt_to'];
            if ($from != get_member() && $to != get_member() && !ocf_has_special_pt_access($topic_id) && !has_specific_permission(get_member(), 'view_other_pt')) {
                access_denied('SPECIFIC_PERMISSION', 'view_other_pt');
            }
            decache('_new_pp', array(get_member()));
            decache('side_ocf_personal_topics', array(get_member()));
        }
        // Check validated
        if ($topic_info['t_validated'] == 0) {
            if (!has_specific_permission(get_member(), 'jump_to_unvalidated')) {
                access_denied('SPECIFIC_PERMISSION', 'jump_to_unvalidated');
            }
        }
        if (is_null(get_param_integer('threaded', NULL))) {
            if ($start > 0) {
                if ($topic_info['f_is_threaded'] == 1) {
                    $_GET['threaded'] = '0';
                }
            }
        }
        $is_threaded = get_param_integer('threaded', is_null($topic_info['f_is_threaded']) ? 0 : $topic_info['f_is_threaded']);
        if ($is_threaded != 1) {
            $is_threaded = 0;
        }
        // In case of invalid URLs causing inconsistent handling
        // Some general info
        $out = array('num_views' => $topic_info['t_num_views'], 'num_posts' => $topic_info['t_cache_num_posts'], 'validated' => $topic_info['t_validated'], 'title' => $topic_info['t_cache_first_title'], 'description' => $topic_info['t_description'], 'description_link' => $topic_info['t_description_link'], 'emoticon' => $topic_info['t_emoticon'], 'forum_id' => $topic_info['t_forum_id'], 'first_post' => $topic_info['t_cache_first_post'], 'first_poster' => $topic_info['t_cache_first_member_id'], 'first_post_id' => $topic_info['t_cache_first_post_id'], 'pt_from' => $topic_info['t_pt_from'], 'pt_to' => $topic_info['t_pt_to'], 'is_open' => $topic_info['t_is_open'], 'is_threaded' => $is_threaded, 'is_really_threaded' => is_null($topic_info['f_is_threaded']) ? 0 : $topic_info['f_is_threaded'], 'last_time' => $topic_info['t_cache_last_time'], 'meta_data' => array('created' => date('Y-m-d', $topic_info['t_cache_first_time']), 'creator' => $topic_info['t_cache_first_username'], 'publisher' => '', 'modified' => date('Y-m-d', $topic_info['t_cache_last_time']), 'type' => 'Forum topic', 'title' => $topic_info['t_cache_first_title'], 'identifier' => '_SEARCH:topicview:misc:' . strval($topic_id), 'numcomments' => strval($topic_info['t_cache_num_posts']), 'image' => find_theme_image('bigicons/forums')));
        // Poll?
        if (!is_null($topic_info['t_poll_id'])) {
            require_code('ocf_polls');
            $voted_already = $GLOBALS['FORUM_DB']->query_value_null_ok('f_poll_votes', 'pv_member_id', array('pv_poll_id' => $topic_info['t_poll_id'], 'pv_member_id' => get_member()));
            $out['poll'] = ocf_poll_get_results($topic_info['t_poll_id'], $view_poll_results || !is_null($voted_already));
            $out['poll']['voted_already'] = $voted_already;
            $out['poll_id'] = $topic_info['t_poll_id'];
        }
        // Post query
        $where = ocf_get_topic_where($topic_id);
        $query = 'SELECT p.*,t.text_parsed AS text_parsed,t.text_original AS message_comcode,h.h_post_id FROM ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_posts p LEFT JOIN ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_post_history h ON (h.h_post_id=p.id AND h.h_action_date_and_time=p.p_last_edit_time) LEFT JOIN ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'translate t ON ' . db_string_equal_to('language', user_lang()) . ' AND p.p_post=t.id WHERE ' . $where . ' ORDER BY p_time,p.id';
    } else {
        $out = array('num_views' => 0, 'num_posts' => 0, 'validated' => 1, 'title' => do_lang('INLINE_PERSONAL_POSTS'), 'description' => '', 'description_link' => '', 'emoticon' => '', 'forum_id' => NULL, 'first_post' => NULL, 'first_poster' => NULL, 'first_post_id' => NULL, 'pt_from' => NULL, 'pt_to' => NULL, 'is_open' => 1, 'is_threaded' => 0, 'last_time' => time(), 'meta_data' => array());
        // Post query
        $where = 'p_intended_solely_for=' . strval(get_member());
        $query = 'SELECT p.*,t.text_parsed AS text_parsed,t.text_original AS message_comcode,h.h_post_id FROM ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_posts p LEFT JOIN ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_post_history h ON (h.h_post_id=p.id AND h.h_action_date_and_time=p.p_last_edit_time) LEFT JOIN ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'translate t ON ' . db_string_equal_to('language', user_lang()) . ' AND p.p_post=t.id WHERE ' . $where . ' ORDER BY p_time,p.id';
    }
    // Posts
    if ($out['is_threaded'] == 0) {
        $_postdetailss = list_to_map('id', $GLOBALS['FORUM_DB']->query($query, $max, $start));
        if ($start == 0 && count($_postdetailss) < $max) {
            $out['max_rows'] = $max;
        } else {
            $out['max_rows'] = $GLOBALS['FORUM_DB']->query_value_null_ok_full('SELECT COUNT(*) FROM ' . $GLOBALS['FORUM_DB']->get_table_prefix() . 'f_posts WHERE ' . $where);
        }
        $posts = array();
        // Precache member/group details in one fell swoop
        $members = array();
        foreach ($_postdetailss as $_postdetails) {
            $members[$_postdetails['p_poster']] = 1;
            if ($out['title'] == '') {
                $out['title'] = $_postdetails['p_title'];
            }
        }
        ocf_cache_member_details(array_keys($members));
        $i = 0;
        foreach ($_postdetailss as $_postdetails) {
            if (is_null($_postdetails['message_comcode'])) {
                $_postdetails['message_comcode'] = get_translated_text($_postdetails['p_post'], $GLOBALS['FORUM_DB']);
            }
            $linked_type = '';
            $linked_id = '';
            $linked_url = '';
            // If it's a spacer post, see if we can detect it better
            $is_spacer_post = $i == 0 && substr($_postdetails['message_comcode'], 0, strlen('[semihtml]' . do_lang('SPACER_POST_MATCHER'))) == '[semihtml]' . do_lang('SPACER_POST_MATCHER');
            if ($is_spacer_post) {
                $c_prefix = do_lang('COMMENT') . ': #';
                if (substr($out['description'], 0, strlen($c_prefix)) == $c_prefix && $out['description_link'] != '') {
                    list($linked_type, $linked_id) = explode('_', substr($out['description'], strlen($c_prefix)), 2);
                    $linked_url = $out['description_link'];
                    $out['description'] = '';
                }
            }
            // Load post
            if (get_page_name() == 'search' || is_null($_postdetails['text_parsed']) || $_postdetails['text_parsed'] == '' || $_postdetails['p_post'] == 0) {
                $_postdetails['message'] = get_translated_tempcode($_postdetails['p_post'], $GLOBALS['FORUM_DB']);
            } else {
                $_postdetails['message'] = new ocp_tempcode();
                if (!$_postdetails['message']->from_assembly($_postdetails['text_parsed'], true)) {
                    $_postdetails['message'] = get_translated_tempcode($_postdetails['p_post'], $GLOBALS['FORUM_DB']);
                }
            }
            // Fake a quoted post? (kind of a nice 'tidy up' feature if a forum's threading has been turned off, leaving things for flat display)
            if (!is_null($_postdetails['p_parent_id']) && strpos($_postdetails['message_comcode'], '[quote') === false) {
                $p = mixed();
                // NULL
                if (array_key_exists($_postdetails['p_parent_id'], $_postdetailss)) {
                    $p = $_postdetailss[$_postdetails['p_parent_id']];
                    // Load post
                    if (get_page_name() == 'search' || is_null($p['text_parsed']) || $p['text_parsed'] == '' || $p['p_post'] == 0) {
                        $p['message'] = get_translated_tempcode($p['p_post'], $GLOBALS['FORUM_DB']);
                    } else {
                        $p['message'] = new ocp_tempcode();
                        if (!$p['message']->from_assembly($p['text_parsed'], true)) {
                            $p['message'] = get_translated_tempcode($p['p_post'], $GLOBALS['FORUM_DB']);
                        }
                    }
                } else {
                    $_p = $GLOBALS['FORUM_DB']->query_select('f_posts', array('*'), array('id' => $_postdetails['p_parent_id']), '', 1);
                    if (array_key_exists(0, $_p)) {
                        $p = $_p[0];
                        $p['message'] = get_translated_tempcode($p['p_post'], $GLOBALS['FORUM_DB']);
                    }
                }
                $temp = $_postdetails['message'];
                $_postdetails['message'] = new ocp_tempcode();
                $_postdetails['message'] = do_template('COMCODE_QUOTE_BY', array('SAIDLESS' => false, 'BY' => $p['p_poster_name_if_guest'], 'CONTENT' => $p['message']));
                $_postdetails['message']->attach($temp);
            }
            // Spacer posts may have a better first post put in place
            if ($is_spacer_post) {
                require_code('ocf_posts');
                list($new_description, $new_post) = ocf_display_spacer_post($linked_type, $linked_id);
                //if (!is_null($new_description)) $out['description']=$new_description;	Actually, it's a bit redundant
                if (!is_null($new_post)) {
                    $_postdetails['message'] = $new_post;
                }
                $out['title'] = do_lang('SPACER_TOPIC_TITLE_WRAP', $out['title']);
                $_postdetails['p_title'] = do_lang('SPACER_TOPIC_TITLE_WRAP', $_postdetails['p_title']);
            }
            // Put together
            $collated_post_details = ocf_get_details_to_show_post($_postdetails, $start == 0 && count($_postdetailss) == 1);
            $collated_post_details['is_spacer_post'] = $is_spacer_post;
            $posts[] = $collated_post_details;
            $i++;
        }
        $out['posts'] = $posts;
    }
    // Any special topic/for-any-post-in-topic controls?
    if (!is_null($topic_id)) {
        $out['last_poster'] = $topic_info['t_cache_last_member_id'];
        $out['last_post_id'] = $topic_info['t_cache_last_post_id'];
        if (is_null($forum_id) || ocf_may_post_in_topic($forum_id, $topic_id, $topic_info['t_cache_last_member_id'])) {
            $out['may_reply'] = true;
        }
        if (ocf_may_report_post()) {
            $out['may_report_posts'] = true;
        }
        if (ocf_may_make_personal_topic()) {
            $out['may_pt_members'] = true;
        }
        if (ocf_may_edit_topics_by($forum_id, get_member(), $topic_info['t_cache_first_member_id'])) {
            $out['may_edit_topic'] = true;
        }
        require_code('ocf_moderation');
        require_code('ocf_forums');
        if (ocf_may_warn_members()) {
            $out['may_warn_members'] = true;
        }
        if (ocf_may_delete_topics_by($forum_id, get_member(), $topic_info['t_cache_first_member_id'])) {
            $out['may_delete_topic'] = true;
        }
        if (ocf_may_perform_multi_moderation($forum_id)) {
            $out['may_multi_moderate'] = true;
        }
        if (has_specific_permission(get_member(), 'use_quick_reply')) {
            $out['may_use_quick_reply'] = true;
        }
        $may_moderate_forum = ocf_may_moderate_forum($forum_id);
        if ($may_moderate_forum) {
            if ($topic_info['t_is_open'] == 0) {
                $out['may_open_topic'] = 1;
            } else {
                $out['may_close_topic'] = 1;
            }
            if ($topic_info['t_pinned'] == 0) {
                $out['may_pin_topic'] = 1;
            } else {
                $out['may_unpin_topic'] = 1;
            }
            if ($topic_info['t_sunk'] == 0) {
                $out['may_sink_topic'] = 1;
            } else {
                $out['may_unsink_topic'] = 1;
            }
            if ($topic_info['t_cascading'] == 0) {
                $out['may_cascade_topic'] = 1;
            } else {
                $out['may_uncascade_topic'] = 1;
            }
            $out['may_move_topic'] = 1;
            $out['may_post_closed'] = 1;
            $out['may_move_posts'] = 1;
            $out['may_delete_posts'] = 1;
            $out['may_validate_posts'] = 1;
            $out['may_make_personal'] = 1;
            $out['may_change_max'] = 1;
        } else {
            if ($topic_info['t_cache_first_member_id'] == get_member() && has_specific_permission(get_member(), 'close_own_topics') && $topic_info['t_is_open'] == 1) {
                $out['may_close_topic'] = 1;
            }
        }
        if (!is_null($topic_info['t_poll_id'])) {
            require_code('ocf_polls');
            if (ocf_may_edit_poll_by($forum_id, $topic_info['t_cache_first_member_id'])) {
                $out['may_edit_poll'] = 1;
            }
            if (ocf_may_delete_poll_by($forum_id, $topic_info['t_cache_first_member_id'])) {
                $out['may_delete_poll'] = 1;
            }
        } else {
            require_code('ocf_polls');
            if (ocf_may_attach_poll($topic_id, $topic_info['t_cache_first_member_id'], !is_null($topic_info['t_poll_id']), $forum_id)) {
                $out['may_attach_poll'] = 1;
            }
        }
    } else {
        $out['last_poster'] = NULL;
        $out['last_post_id'] = NULL;
        $out['may_reply'] = false;
    }
    return $out;
}