示例#1
0
/**
 * Initialize internal states for the most common skin displays.
 *
 * For more specific skins, this function may not be called and
 * equivalent code may be customized within the skin.
 *
 * @param string What are we going to display. Most of the time the global $disp should be passed.
 */
function skin_init($disp)
{
    /**
     * @var Blog
     */
    global $Blog;
    /**
     * @var Item
     */
    global $Item;
    /**
     * @var Skin
     */
    global $Skin;
    global $robots_index;
    global $seo_page_type;
    global $redir, $ReqURL, $ReqURI, $m, $w, $preview;
    global $Chapter;
    global $Debuglog;
    /**
     * @var ItemList2
     */
    global $MainList;
    /**
     * This will give more detail when $disp == 'posts'; otherwise it will have the same content as $disp
     * @var string
     */
    global $disp_detail, $Settings;
    global $Timer;
    global $Messages, $PageCache;
    global $Session, $current_User;
    $Timer->resume('skin_init');
    if (empty($disp_detail)) {
        $disp_detail = $disp;
    }
    $Debuglog->add('skin_init: $disp=' . $disp, 'skins');
    // This is the main template; it may be used to display very different things.
    // Do inits depending on current $disp:
    switch ($disp) {
        case 'front':
        case 'posts':
        case 'single':
        case 'page':
        case 'terms':
        case 'download':
        case 'feedback-popup':
            // We need to load posts for this display:
            if ($disp == 'terms') {
                // Initialize the redirect param to know what page redirect after accepting of terms:
                param('redirect_to', 'url', '');
            }
            // Note: even if we request the same post as $Item above, the following will do more restrictions (dates, etc.)
            // Init the MainList object:
            init_MainList($Blog->get_setting('posts_per_page'));
            // Init post navigation
            $post_navigation = $Skin->get_post_navigation();
            if (empty($post_navigation)) {
                $post_navigation = $Blog->get_setting('post_navigation');
            }
            if (!empty($MainList) && $MainList->single_post && ($single_Item =& mainlist_get_item())) {
                // If we are currently viewing a single post
                // We assume the current user will have read the entire post and all its current comments:
                $single_Item->update_read_timestamps(true, true);
                // Restart the items list:
                $MainList->restart();
            }
            break;
        case 'search':
            // Searching post, comments and categories
            load_funcs('collections/_search.funcs.php');
            // Check previous search keywords so it can be displayed in the search input box
            param('s', 'string', '', true);
            break;
    }
    // SEO stuff & redirects if necessary:
    $seo_page_type = NULL;
    switch ($disp) {
        // CONTENT PAGES:
        case 'single':
        case 'page':
        case 'terms':
            if ($disp == 'terms' && !$Item) {
                // Wrong post ID for terms page:
                global $disp;
                $disp = '404';
                $Messages->add(sprintf(T_('Terms not found. (post ID #%s)'), get_param('p')), 'error');
                break;
            }
            if (!$preview && empty($Item)) {
                // No Item, incorrect request and incorrect state of the application, a 404 redirect should have already happened
                //debug_die( 'Invalid page URL!' );
            }
            if ($disp == 'single') {
                $seo_page_type = 'Single post page';
            } else {
                $seo_page_type = '"Page" page';
            }
            if (!$preview) {
                // Check if item has a goal to insert a hit into DB
                $Item->check_goal();
            }
            // Check if the post has 'redirected' status:
            if (!$preview && $Item->status == 'redirected' && $redir == 'yes') {
                // $redir=no here allows to force a 'single post' URL for commenting
                // Redirect to the URL specified in the post:
                $Debuglog->add('Redirecting to post URL [' . $Item->url . '].');
                header_redirect($Item->url, true, true);
            }
            // Check if we want to redirect to a canonical URL for the post
            // Please document encountered problems.
            if (!$preview && ($Blog->get_setting('canonical_item_urls') && $redir == 'yes' || $Blog->get_setting('relcanonical_item_urls'))) {
                // We want to redirect to the Item's canonical URL:
                $canonical_url = $Item->get_permanent_url('', '', '&');
                if (preg_match('|[&?](page=\\d+)|', $ReqURI, $page_param)) {
                    // A certain post page has been requested, keep only this param and discard all others:
                    $canonical_url = url_add_param($canonical_url, $page_param[1], '&');
                }
                if (preg_match('|[&?](mode=quote&[qcp]+=\\d+)|', $ReqURI, $page_param)) {
                    // A quote of comment/post, keep only these params and discard all others:
                    $canonical_url = url_add_param($canonical_url, $page_param[1], '&');
                }
                if (!is_same_url($ReqURL, $canonical_url)) {
                    // The requested URL does not look like the canonical URL for this post...
                    // url difference was resolved
                    $url_resolved = false;
                    // Check if the difference is because of an allowed post navigation param
                    if (preg_match('|[&?]cat=(\\d+)|', $ReqURI, $cat_param)) {
                        // A category post navigation param is set
                        $extended_url = '';
                        if ($post_navigation == 'same_category' && isset($cat_param[1])) {
                            // navigatie through posts from the same category
                            $category_ids = postcats_get_byID($Item->ID);
                            if (in_array($cat_param[1], $category_ids)) {
                                // cat param is one of this Item categories
                                $extended_url = $Item->add_navigation_param($canonical_url, $post_navigation, $cat_param[1], '&');
                                // Set MainList navigation target to the requested category
                                $MainList->nav_target = $cat_param[1];
                            }
                        }
                        $url_resolved = is_same_url($ReqURL, $extended_url);
                    }
                    if (preg_match('|[&?]tag=([^&A-Z]+)|', $ReqURI, $tag_param)) {
                        // A tag post navigation param is set
                        $extended_url = '';
                        if ($post_navigation == 'same_tag' && isset($tag_param[1])) {
                            // navigatie through posts from the same tag
                            $tag_names = $Item->get_tags();
                            if (in_array($tag_param[1], $tag_names)) {
                                // tag param is one of this Item tags
                                $extended_url = $Item->add_navigation_param($canonical_url, $post_navigation, $tag_param[1], '&');
                                // Set MainList navigation target to the requested tag
                                $MainList->nav_target = $tag_param[1];
                            }
                        }
                        $url_resolved = is_same_url($ReqURL, $extended_url);
                    }
                    if (!$url_resolved && $Blog->get_setting('canonical_item_urls') && $redir == 'yes' && !$Item->check_cross_post_nav('auto', $Blog->ID)) {
                        // REDIRECT TO THE CANONICAL URL:
                        $Debuglog->add('Redirecting to canonical URL [' . $canonical_url . '].');
                        header_redirect($canonical_url, true);
                    } else {
                        // Use rel="canoncial":
                        add_headline('<link rel="canonical" href="' . $canonical_url . '" />');
                    }
                    // EXITED.
                }
            }
            if (!$MainList->result_num_rows) {
                // There is nothing to display for this page, don't index it!
                $robots_index = false;
            }
            break;
        case 'download':
            if (empty($Item)) {
                // No Item, incorrect request and incorrect state of the application, a 404 redirect should have already happened
                debug_die('Invalid page URL!');
            }
            $download_link_ID = param('download', 'integer', 0);
            // Check if we can allow to download the selected file
            $LinkCache =& get_LinkCache();
            if (!(($download_Link =& $LinkCache->get_by_ID($download_link_ID, false, false)) && ($LinkItem =& $download_Link->get_LinkOwner()) && ($LinkItem->Item && $LinkItem->Item->ID == $Item->ID) && ($download_File =& $download_Link->get_File()) && $download_File->exists())) {
                // Bad request, Redirect to Item permanent url
                $Messages->add(T_('The requested file is not available for download.'), 'error');
                $canonical_url = $Item->get_permanent_url('', '', '&');
                $Debuglog->add('Redirecting to canonical URL [' . $canonical_url . '].');
                header_redirect($canonical_url, true);
            }
            // Save the downloading Link to the global vars
            $GLOBALS['download_Link'] =& $download_Link;
            // Save global $Item to $download_Item, because $Item can be rewritten by function get_featured_Item() in some skins
            $GLOBALS['download_Item'] =& $Item;
            init_ajax_forms('blog');
            // auto requires jQuery
            // Initialize JavaScript to download file after X seconds
            add_js_headline('
jQuery( document ).ready( function ()
{
	jQuery( "#download_timer_js" ).show();
} );

var b2evo_download_timer = ' . intval($Blog->get_setting('download_delay')) . ';
var downloadInterval = setInterval( function()
{
	jQuery( "#download_timer" ).html( b2evo_download_timer );
	if( b2evo_download_timer == 0 )
	{ // Stop timer and download a file
		clearInterval( downloadInterval );
		jQuery( "#download_help_url" ).show();
	}
	b2evo_download_timer--;
}, 1000 );');
            // Use meta tag to download file when JavaScript is NOT enabled
            add_headline('<meta http-equiv="refresh" content="' . intval($Blog->get_setting('download_delay')) . '; url=' . $download_Link->get_download_url(array('type' => 'action')) . '" />');
            $seo_page_type = 'Download page';
            if ($Blog->get_setting($disp . '_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
        case 'posts':
            init_ajax_forms('blog');
            // auto requires jQuery
            // fp> if we add this here, we have to exetnd the inner if()
            // init_ratings_js( 'blog' );
            // Get list of active filters:
            $active_filters = $MainList->get_active_filters();
            if (!empty($active_filters)) {
                // The current page is being filtered...
                if (array_diff($active_filters, array('page')) == array()) {
                    // This is just a follow "paged" page
                    $disp_detail = 'posts-next';
                    $seo_page_type = 'Next page';
                    if ($Blog->get_setting('paged_noindex')) {
                        // We prefer robots not to index category pages:
                        $robots_index = false;
                    }
                } elseif (array_diff($active_filters, array('cat_array', 'cat_modifier', 'cat_focus', 'posts', 'page')) == array()) {
                    // This is a category page
                    $disp_detail = 'posts-cat';
                    $seo_page_type = 'Category page';
                    if ($Blog->get_setting('chapter_noindex')) {
                        // We prefer robots not to index category pages:
                        $robots_index = false;
                    }
                    global $cat, $catsel;
                    if (empty($catsel) && preg_match('~^[0-9]+$~', $cat)) {
                        // We are on a single cat page:
                        // NOTE: we must have selected EXACTLY ONE CATEGORY through the cat parameter
                        // BUT: - this can resolve to including children
                        //      - selecting exactly one cat through catsel[] is NOT OK since not equivalent (will exclude children)
                        // echo 'SINGLE CAT PAGE';
                        if ($Blog->get_setting('canonical_cat_urls') && $redir == 'yes' || $Blog->get_setting('relcanonical_cat_urls')) {
                            // Check if the URL was canonical:
                            if (!isset($Chapter)) {
                                $ChapterCache =& get_ChapterCache();
                                /**
                                 * @var Chapter
                                 */
                                $Chapter =& $ChapterCache->get_by_ID($MainList->filters['cat_array'][0], false);
                            }
                            if ($Chapter) {
                                if ($Chapter->parent_ID) {
                                    // This is a sub-category page (i-e: not a level 1 category)
                                    $disp_detail = 'posts-subcat';
                                }
                                $canonical_url = $Chapter->get_permanent_url(NULL, NULL, $MainList->get_active_filter('page'), NULL, '&');
                                if (!is_same_url($ReqURL, $canonical_url)) {
                                    // fp> TODO: we're going to lose the additional params, it would be better to keep them...
                                    // fp> what additional params actually?
                                    if ($Blog->get_setting('canonical_cat_urls') && $redir == 'yes') {
                                        // REDIRECT TO THE CANONICAL URL:
                                        header_redirect($canonical_url, true);
                                    } else {
                                        // Use rel="canonical":
                                        add_headline('<link rel="canonical" href="' . $canonical_url . '" />');
                                    }
                                }
                            } else {
                                // If the requested chapter was not found display 404 page
                                $Messages->add(T_('The requested chapter was not found'));
                                global $disp;
                                $disp = '404';
                                break;
                            }
                        }
                        if ($post_navigation == 'same_category') {
                            // Category is set and post navigation should go through the same category, set navigation target param
                            $MainList->nav_target = $cat;
                        }
                    }
                } elseif (array_diff($active_filters, array('tags', 'posts', 'page')) == array()) {
                    // This is a tag page
                    $disp_detail = 'posts-tag';
                    $seo_page_type = 'Tag page';
                    if ($Blog->get_setting('tag_noindex')) {
                        // We prefer robots not to index tag pages:
                        $robots_index = false;
                    }
                    if ($Blog->get_setting('canonical_tag_urls') && $redir == 'yes' || $Blog->get_setting('relcanonical_tag_urls')) {
                        // Check if the URL was canonical:
                        $canonical_url = $Blog->gen_tag_url($MainList->get_active_filter('tags'), $MainList->get_active_filter('page'), '&');
                        if (!is_same_url($ReqURL, $canonical_url)) {
                            if ($Blog->get_setting('canonical_tag_urls') && $redir == 'yes') {
                                // REDIRECT TO THE CANONICAL URL:
                                header_redirect($canonical_url, true);
                            } else {
                                // Use rel="canoncial":
                                add_headline('<link rel="canonical" href="' . $canonical_url . '" />');
                            }
                        }
                    }
                    $tag = $MainList->get_active_filter('tags');
                    if ($post_navigation == 'same_tag' && !empty($tag)) {
                        // Tag is set and post navigation should go through the same tag, set navigation target param
                        $MainList->nav_target = $tag;
                    }
                } elseif (array_diff($active_filters, array('ymdhms', 'week', 'posts', 'page')) == array()) {
                    // This is an archive page
                    // echo 'archive page';
                    $disp_detail = 'posts-date';
                    $seo_page_type = 'Date archive page';
                    if ($Blog->get_setting('canonical_archive_urls') && $redir == 'yes' || $Blog->get_setting('relcanonical_archive_urls')) {
                        // Check if the URL was canonical:
                        $canonical_url = $Blog->gen_archive_url(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2), $w, '&', $MainList->get_active_filter('page'));
                        if (!is_same_url($ReqURL, $canonical_url)) {
                            if ($Blog->get_setting('canonical_archive_urls') && $redir == 'yes') {
                                // REDIRECT TO THE CANONICAL URL:
                                header_redirect($canonical_url, true);
                            } else {
                                // Use rel="canoncial":
                                add_headline('<link rel="canonical" href="' . $canonical_url . '" />');
                            }
                        }
                    }
                    if ($Blog->get_setting('archive_noindex')) {
                        // We prefer robots not to index archive pages:
                        $robots_index = false;
                    }
                } else {
                    // Other filtered pages:
                    // pre_dump( $active_filters );
                    $disp_detail = 'posts-filtered';
                    $seo_page_type = 'Other filtered page';
                    if ($Blog->get_setting('filtered_noindex')) {
                        // We prefer robots not to index other filtered pages:
                        $robots_index = false;
                    }
                }
            } elseif ($Blog->get_setting('front_disp') == 'posts') {
                // This is the default blog page only if the 'front_disp' is set to 'posts'
                $disp_detail = 'posts-default';
                $seo_page_type = 'Default page';
                if ($Blog->get_setting('default_noindex')) {
                    // We prefer robots not to index archive pages:
                    $robots_index = false;
                }
            }
            break;
        case 'search':
            $seo_page_type = 'Search page';
            if ($Blog->get_setting('filtered_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
            // SPECIAL FEATURE PAGES:
        // SPECIAL FEATURE PAGES:
        case 'feedback-popup':
            $seo_page_type = 'Comment popup';
            if ($Blog->get_setting($disp . '_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
        case 'arcdir':
            $seo_page_type = 'Date archive directory';
            if ($Blog->get_setting($disp . '_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
        case 'catdir':
            $seo_page_type = 'Category directory';
            if ($Blog->get_setting($disp . '_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
        case 'msgform':
            global $disp;
            // get expected message form type
            $msg_type = param('msg_type', 'string', '');
            // initialize
            $recipient_User = NULL;
            $Comment = NULL;
            $allow_msgform = NULL;
            // get possible params
            $recipient_id = param('recipient_id', 'integer', 0, true);
            $comment_id = param('comment_id', 'integer', 0, true);
            $post_id = param('post_id', 'integer', 0, true);
            $subject = param('subject', 'string', '');
            // try to init recipient_User
            if (!empty($recipient_id)) {
                $UserCache =& get_UserCache();
                $recipient_User =& $UserCache->get_by_ID($recipient_id);
            } elseif (!empty($comment_id)) {
                // comment id is set, try to get comment author user
                $CommentCache =& get_CommentCache();
                $Comment = $CommentCache->get_by_ID($comment_id, false);
                if ($Comment = $CommentCache->get_by_ID($comment_id, false)) {
                    $recipient_User =& $Comment->get_author_User();
                    if (empty($recipient_User) && $Comment->allow_msgform && is_email($Comment->get_author_email())) {
                        // set allow message form to email because comment author (not registered) accepts email
                        $allow_msgform = 'email';
                        param('recipient_address', 'string', $Comment->get_author_email());
                        param('recipient_name', 'string', $Comment->get_author_name());
                    }
                }
            } else {
                // Recipient was not defined, try set the blog owner as recipient
                global $Blog;
                if (empty($Blog)) {
                    // Blog is not set, this is an invalid request
                    debug_die('Invalid send message request!');
                }
                $recipient_User = $Blog->get_owner_User();
            }
            if ($recipient_User) {
                // recipient User is set
                // get_msgform_possibility returns NULL (false), only if there is no messaging option between current_User and recipient user
                $allow_msgform = $recipient_User->get_msgform_possibility();
                if ($msg_type == 'email' && $recipient_User->get_msgform_possibility(NULL, 'email') != 'email') {
                    // User doesn't want to receive email messages, Restrict if this was requested by wrong url:
                    $msg_type = '';
                }
                if ($allow_msgform == 'login') {
                    // user must login first to be able to send a message to this User
                    $disp = 'login';
                    param('action', 'string', 'req_login');
                    // override redirect to param
                    param('redirect_to', 'url', regenerate_url(), true, true);
                    if (($msg_Blog =& get_setting_Blog('msg_blog_ID')) && $Blog->ID != $msg_Blog->ID) {
                        // Redirect to special blog for messaging actions if it is defined in general settings
                        header_redirect(url_add_param($msg_Blog->get('msgformurl', array('glue' => '&')), 'redirect_to=' . rawurlencode($redirect_to), '&'));
                    }
                    $Messages->add(T_('You must log in before you can contact this user'));
                } elseif ($allow_msgform == 'PM' && check_user_status('can_be_validated')) {
                    // user is not activated
                    if ($recipient_User->accepts_email()) {
                        // recipient User accepts email allow to send email
                        $allow_msgform = 'email';
                        $msg_type = 'email';
                        $activateinfo_link = 'href="' . get_activate_info_url(NULL, '&amp;') . '"';
                        $Messages->add(sprintf(T_('You must activate your account before you can send a private message to %s. However you can send them an email if you\'d like. <a %s>More info &raquo;</a>'), $recipient_User->get('login'), $activateinfo_link), 'warning');
                    } else {
                        // Redirect to the activate info page for not activated users
                        $Messages->add(T_('You must activate your account before you can contact a user. <b>See below:</b>'));
                        header_redirect(get_activate_info_url(), 302);
                        // will have exited
                    }
                } elseif ($msg_type == 'PM' && $allow_msgform == 'email') {
                    // only email is allowed but user expect private message form
                    if (!empty($current_User) && $recipient_id == $current_User->ID) {
                        $Messages->add(T_('You cannot send a private message to yourself. However you can send yourself an email if you\'d like.'), 'warning');
                    } else {
                        $Messages->add(sprintf(T_('You cannot send a private message to %s. However you can send them an email if you\'d like.'), $recipient_User->get('login')), 'warning');
                    }
                } elseif ($msg_type != 'email' && $allow_msgform == 'PM') {
                    // private message form should be displayed, change display to create new individual thread with the given recipient user
                    // check if creating new PM is allowed
                    if (check_create_thread_limit(true)) {
                        // thread limit reached
                        header_redirect();
                        // exited here
                    }
                    global $edited_Thread, $edited_Message, $recipients_selected;
                    // Load classes
                    load_class('messaging/model/_thread.class.php', 'Thread');
                    load_class('messaging/model/_message.class.php', 'Message');
                    // Set global variable to auto define the FB autocomplete plugin field
                    $recipients_selected = array(array('id' => $recipient_User->ID, 'title' => $recipient_User->login));
                    init_tokeninput_js('blog');
                    $disp = 'threads';
                    $edited_Thread = new Thread();
                    $edited_Message = new Message();
                    $edited_Message->Thread =& $edited_Thread;
                    $edited_Thread->recipients = $recipient_User->login;
                    param('action', 'string', 'new', true);
                    param('thrdtype', 'string', 'individual', true);
                }
                if ($allow_msgform == 'email') {
                    // set recippient user param
                    set_param('recipient_id', $recipient_User->ID);
                }
            }
            if ($allow_msgform == NULL) {
                // should be Prevented by UI
                if (!empty($recipient_User)) {
                    $Messages->add(sprintf(T_('The user "%s" does not want to be contacted through the message form.'), $recipient_User->get('login')), 'error');
                } elseif (!empty($Comment)) {
                    $Messages->add(T_('This commentator does not want to get contacted through the message form.'), 'error');
                }
                $blogurl = $Blog->gen_blogurl();
                // If it was a front page request or the front page is set to 'msgform' then we must not redirect to the front page because it is forbidden for the current User
                $redirect_to = is_front_page() || $Blog->get_setting('front_disp') == 'msgform' ? url_add_param($blogurl, 'disp=403', '&') : $blogurl;
                header_redirect($redirect_to, 302);
                // exited here
            }
            if ($allow_msgform == 'PM' || $allow_msgform == 'email') {
                // Some message form is available
                // Get the suggested subject for the email:
                if (empty($subject)) {
                    // no subject provided by param:
                    global $DB;
                    if (!empty($comment_id)) {
                        // fp>TODO there should be NO SQL in this file. Make a $ItemCache->get_by_comment_ID().
                        $row = $DB->get_row('
							SELECT post_title
								FROM T_items__item, T_comments
							 WHERE comment_ID = ' . $DB->quote($comment_id) . '
								 AND post_ID = comment_item_ID');
                        if ($row) {
                            $subject = T_('Re:') . ' ' . sprintf(T_('Comment on %s'), $row->post_title);
                        }
                    }
                    if (empty($subject) && !empty($post_id)) {
                        // fp>TODO there should be NO SQL in this file. Use $ItemCache->get_by_ID.
                        $row = $DB->get_row('
								SELECT post_title
									FROM T_items__item
								 WHERE post_ID = ' . $post_id);
                        if ($row) {
                            $subject = T_('Re:') . ' ' . $row->post_title;
                        }
                    }
                }
                if ($allow_msgform == 'PM' && isset($edited_Thread)) {
                    $edited_Thread->title = $subject;
                } else {
                    param('subject', 'string', $subject, true);
                }
            }
            if (($msg_Blog =& get_setting_Blog('msg_blog_ID')) && $Blog->ID != $msg_Blog->ID) {
                // Redirect to special blog for messaging actions if it is defined in general settings
                header_redirect($msg_Blog->get('msgformurl', array('glue' => '&')));
            }
            $seo_page_type = 'Contact form';
            if ($Blog->get_setting($disp . '_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
        case 'messages':
        case 'contacts':
        case 'threads':
            switch ($disp) {
                case 'messages':
                    // Actions ONLY for disp=messages
                    // fp> The correct place to get thrd_ID is here, because we want it in redirect_to in case we need to ask for login.
                    $thrd_ID = param('thrd_ID', 'integer', '', true);
                    if (!is_logged_in()) {
                        // Redirect to the login page for anonymous users
                        $Messages->add(T_('You must log in to read your messages.'));
                        header_redirect(get_login_url('cannot see messages'), 302);
                        // will have exited
                    }
                    // check if user status allow to view messages
                    if (!$current_User->check_status('can_view_messages')) {
                        // user status does not allow to view messages
                        if ($current_User->check_status('can_be_validated')) {
                            // user is logged in but his/her account is not activate yet
                            $Messages->add(T_('You must activate your account before you can read & send messages. <b>See below:</b>'));
                            header_redirect(get_activate_info_url(), 302);
                            // will have exited
                        }
                        $Messages->add('You are not allowed to view Messages!');
                        header_redirect($Blog->gen_blogurl(), 302);
                        // will have exited
                    }
                    // check if user permissions allow to view messages
                    if (!$current_User->check_perm('perm_messaging', 'reply')) {
                        // Redirect to the blog url for users without messaging permission
                        $Messages->add('You are not allowed to view Messages!');
                        header_redirect($Blog->gen_blogurl(), 302);
                        // will have exited
                    }
                    if (!empty($thrd_ID)) {
                        // if this thread exists and current user is part of this thread update status because won't be any unread messages on this conversation
                        // we need to mark this early to make sure the unread message count will be correct in the evobar
                        mark_as_read_by_user($thrd_ID, $current_User->ID);
                    }
                    if (($unsaved_message_params = get_message_params_from_session()) !== NULL) {
                        // set Message and Thread saved params from Session
                        global $edited_Message, $action;
                        load_class('messaging/model/_message.class.php', 'Message');
                        $edited_Message = new Message();
                        $edited_Message->text = $unsaved_message_params['message'];
                        $edited_Message->original_text = $unsaved_message_params['message_original'];
                        $edited_Message->set_renderers($unsaved_message_params['renderers']);
                        $edited_Message->thread_ID = $thrd_ID;
                        $action = $unsaved_message_params['action'];
                    }
                    break;
                case 'contacts':
                    // Actions ONLY for disp=contacts
                    if (!is_logged_in()) {
                        // Redirect to the login page for anonymous users
                        $Messages->add(T_('You must log in to manage your contacts.'));
                        header_redirect(get_login_url('cannot see contacts'), 302);
                        // will have exited
                    }
                    if (!$current_User->check_status('can_view_contacts')) {
                        // user is logged in, but his status doesn't allow to view contacts
                        if ($current_User->check_status('can_be_validated')) {
                            // user is logged in but his/her account was not activated yet
                            // Redirect to the account activation page
                            $Messages->add(T_('You must activate your account before you can manage your contacts. <b>See below:</b>'));
                            header_redirect(get_activate_info_url(), 302);
                            // will have exited
                        }
                        // Redirect to the blog url for users without messaging permission
                        $Messages->add('You are not allowed to view Contacts!');
                        $blogurl = $Blog->gen_blogurl();
                        // If it was a front page request or the front page is set to display 'contacts' then we must not redirect to the front page because it is forbidden for the current User
                        $redirect_to = is_front_page() || $Blog->get_setting('front_disp') == 'contacts' ? url_add_param($blogurl, 'disp=403', '&') : $blogurl;
                        header_redirect($redirect_to, 302);
                    }
                    if (has_cross_country_restriction('any') && empty($current_User->ctry_ID)) {
                        // User may browse/contact other users only from the same country
                        $Messages->add(T_('Please specify your country before attempting to contact other users.'));
                        header_redirect(get_user_profile_url());
                    }
                    // Get action parameter from request:
                    $action = param_action();
                    if (!$current_User->check_perm('perm_messaging', 'reply')) {
                        // Redirect to the blog url for users without messaging permission
                        $Messages->add('You are not allowed to view Contacts!');
                        $blogurl = $Blog->gen_blogurl();
                        // If it was a front page request or the front page is set to display 'contacts' then we must not redirect to the front page because it is forbidden for the current User
                        $redirect_to = is_front_page() || $Blog->get_setting('front_disp') == 'contacts' ? url_add_param($blogurl, 'disp=403', '&') : $blogurl;
                        header_redirect($redirect_to, 302);
                        // will have exited
                    }
                    switch ($action) {
                        case 'add_user':
                            // Add user to contacts list
                            // Check that this action request is not a CSRF hacked request:
                            $Session->assert_received_crumb('messaging_contacts');
                            $user_ID = param('user_ID', 'integer', 0);
                            if ($user_ID > 0) {
                                // Add user to contacts
                                if (create_contacts_user($user_ID)) {
                                    // Add user to the group
                                    $group_ID = param('group_ID', 'string', '');
                                    if ($result = create_contacts_group_users($group_ID, $user_ID, 'group_ID_combo')) {
                                        // User has been added to the group
                                        $Messages->add(sprintf(T_('User has been added to the &laquo;%s&raquo; group.'), $result['group_name']), 'success');
                                    } else {
                                        // User has been added ONLY to the contacts list
                                        $Messages->add('User has been added to your contacts.', 'success');
                                    }
                                }
                                header_redirect($Blog->get('userurl', array('url_suffix' => 'user_ID=' . $user_ID, 'glue' => '&')));
                            }
                            break;
                        case 'unblock':
                            // Unblock user
                            // Check that this action request is not a CSRF hacked request:
                            $Session->assert_received_crumb('messaging_contacts');
                            $user_ID = param('user_ID', 'integer', 0);
                            if ($user_ID > 0) {
                                set_contact_blocked($user_ID, 0);
                                $Messages->add(T_('Contact was unblocked.'), 'success');
                            }
                            break;
                        case 'remove_user':
                            // Remove user from contacts group
                            // Check that this action request is not a CSRF hacked request:
                            $Session->assert_received_crumb('messaging_contacts');
                            $view = param('view', 'string', 'profile');
                            $user_ID = param('user_ID', 'integer', 0);
                            $group_ID = param('group_ID', 'integer', 0);
                            if ($user_ID > 0 && $group_ID > 0) {
                                // Remove user from selected group
                                if (remove_contacts_group_user($group_ID, $user_ID)) {
                                    // User has been removed from the group
                                    if ($view == 'contacts') {
                                        // Redirect to the contacts list
                                        header_redirect($Blog->get('contactsurl', array('glue' => '&')));
                                    } else {
                                        // Redirect to the user profile page
                                        header_redirect($Blog->get('userurl', array('url_suffix' => 'user_ID=' . $user_ID, 'glue' => '&')));
                                    }
                                }
                            }
                            break;
                        case 'add_group':
                            // Add users to the group
                            // Check that this action request is not a CSRF hacked request:
                            $Session->assert_received_crumb('messaging_contacts');
                            $group = param('group', 'string', '');
                            $users = param('users', 'string', '');
                            if ($result = create_contacts_group_users($group, $users)) {
                                // Users have been added to the group
                                $Messages->add(sprintf(T_('%d contacts have been added to the &laquo;%s&raquo; group.'), $result['count_users'], $result['group_name']), 'success');
                                $redirect_to = $Blog->get('contactsurl', array('glue' => '&'));
                                $item_ID = param('item_ID', 'integer', 0);
                                if ($item_ID > 0) {
                                    $redirect_to = url_add_param($redirect_to, 'item_ID=' . $item_ID, '&');
                                }
                                header_redirect($redirect_to);
                            }
                            break;
                        case 'rename_group':
                            // Rename the group
                            // Check that this action request is not a CSRF hacked request:
                            $Session->assert_received_crumb('messaging_contacts');
                            $group_ID = param('group_ID', 'integer', true);
                            if (rename_contacts_group($group_ID)) {
                                $item_ID = param('item_ID', 'integer', 0);
                                $redirect_to = url_add_param($Blog->get('contactsurl', array('glue' => '&')), 'g=' . $group_ID, '&');
                                if ($item_ID > 0) {
                                    $redirect_to = url_add_param($redirect_to, 'item_ID=' . $item_ID, '&');
                                }
                                $Messages->add(T_('The group has been renamed.'), 'success');
                                header_redirect($redirect_to);
                            }
                            break;
                        case 'delete_group':
                            // Delete the group
                            // Check that this action request is not a CSRF hacked request:
                            $Session->assert_received_crumb('messaging_contacts');
                            $group_ID = param('group_ID', 'integer', true);
                            if (delete_contacts_group($group_ID)) {
                                $item_ID = param('item_ID', 'integer', 0);
                                $redirect_to = $Blog->get('contactsurl', array('glue' => '&'));
                                if ($item_ID > 0) {
                                    $redirect_to = url_add_param($redirect_to, 'item_ID=' . $item_ID, '&');
                                }
                                $Messages->add(T_('The group has been deleted.'), 'success');
                                header_redirect($redirect_to);
                            }
                            break;
                    }
                    modules_call_method('switch_contacts_actions', array('action' => $action));
                    break;
                case 'threads':
                    // Actions ONLY for disp=threads
                    if (!is_logged_in()) {
                        // Redirect to the login page for anonymous users
                        $Messages->add(T_('You must log in to read your messages.'));
                        header_redirect(get_login_url('cannot see messages'), 302);
                        // will have exited
                    }
                    if (!$current_User->check_status('can_view_threads')) {
                        // user status does not allow to view threads
                        if ($current_User->check_status('can_be_validated')) {
                            // user is logged in but his/her account is not activate yet
                            $Messages->add(T_('You must activate your account before you can read & send messages. <b>See below:</b>'));
                            header_redirect(get_activate_info_url(), 302);
                            // will have exited
                        }
                        $Messages->add('You are not allowed to view Messages!');
                        $blogurl = $Blog->gen_blogurl();
                        // If it was a front page request or the front page is set to display 'threads' then we must not redirect to the front page because it is forbidden for the current User
                        $redirect_to = is_front_page() || $Blog->get_setting('front_disp') == 'threads' ? url_add_param($blogurl, 'disp=404', '&') : $blogurl;
                        header_redirect($redirect_to, 302);
                        // will have exited
                    }
                    if (!$current_User->check_perm('perm_messaging', 'reply')) {
                        // Redirect to the blog url for users without messaging permission
                        $Messages->add('You are not allowed to view Messages!');
                        $blogurl = $Blog->gen_blogurl();
                        // If it was a front page request or the front page is set to display 'threads' then we must not redirect to the front page because it is forbidden for the current User
                        $redirect_to = is_front_page() || $Blog->get_setting('front_disp') == 'threads' ? url_add_param($blogurl, 'disp=403', '&') : $blogurl;
                        header_redirect($redirect_to, 302);
                        // will have exited
                    }
                    $action = param('action', 'string', 'view');
                    if ($action == 'new') {
                        // Before new message form is displayed ...
                        if (has_cross_country_restriction('contact') && empty($current_User->ctry_ID)) {
                            // Cross country contact restriction is enabled, but user country is not set yet
                            $Messages->add(T_('Please specify your country before attempting to contact other users.'));
                            header_redirect(get_user_profile_url());
                        } elseif (check_create_thread_limit(true)) {
                            // don't allow to create new thread, because the new thread limit was already reached
                            set_param('action', 'view');
                        }
                    }
                    // Load classes
                    load_class('messaging/model/_thread.class.php', 'Thread');
                    load_class('messaging/model/_message.class.php', 'Message');
                    // Get action parameter from request:
                    $action = param_action('view');
                    switch ($action) {
                        case 'new':
                            // Check permission:
                            $current_User->check_perm('perm_messaging', 'reply', true);
                            global $edited_Thread, $edited_Message;
                            $edited_Thread = new Thread();
                            $edited_Message = new Message();
                            $edited_Message->Thread =& $edited_Thread;
                            modules_call_method('update_new_thread', array('Thread' => &$edited_Thread));
                            if (($unsaved_message_params = get_message_params_from_session()) !== NULL) {
                                // set Message and Thread saved params from Session
                                $edited_Message->text = $unsaved_message_params['message'];
                                $edited_Message->original_text = $unsaved_message_params['message_original'];
                                $edited_Message->set_renderers($unsaved_message_params['renderers']);
                                $edited_Thread->title = $unsaved_message_params['subject'];
                                $edited_Thread->recipients = $unsaved_message_params['thrd_recipients'];
                                $edited_Message->Thread = $edited_Thread;
                                global $thrd_recipients_array, $thrdtype, $action, $creating_success;
                                $thrd_recipients_array = $unsaved_message_params['thrd_recipients_array'];
                                $thrdtype = $unsaved_message_params['thrdtype'];
                                $action = $unsaved_message_params['action'];
                                $creating_success = !empty($unsaved_message_params['creating_success']) ? $unsaved_message_params['creating_success'] : false;
                            } else {
                                if (empty($edited_Thread->recipients)) {
                                    $edited_Thread->recipients = param('thrd_recipients', 'string', '');
                                }
                                if (empty($edited_Thread->title)) {
                                    $edited_Thread->title = param('subject', 'string', '');
                                }
                            }
                            break;
                        default:
                            // Check permission:
                            $current_User->check_perm('perm_messaging', 'reply', true);
                            break;
                    }
                    break;
            }
            // Actions for disp = messages, contacts, threads:
            if (($msg_Blog =& get_setting_Blog('msg_blog_ID')) && $Blog->ID != $msg_Blog->ID) {
                // Redirect to special blog for messaging actions if it is defined in general settings
                $blog_url_params = array('glue' => '&');
                if (!empty($thrd_ID)) {
                    // Don't forget the important param on redirect
                    $blog_url_params['url_suffix'] = 'thrd_ID=' . $thrd_ID;
                }
                header_redirect($msg_Blog->get($disp . 'url', $blog_url_params));
            }
            // just in case some robot would be logged in:
            $seo_page_type = 'Messaging module';
            $robots_index = false;
            // Display messages depending on user email status
            display_user_email_status_message();
            break;
        case 'login':
            global $Plugins, $transmit_hashed_password;
            if (is_logged_in()) {
                // User is already logged in
                if ($current_User->check_status('can_be_validated')) {
                    // account is not active yet, redirect to the account activation page
                    $Messages->add(T_('You are logged in but your account is not activated. You will find instructions about activating your account below:'));
                    header_redirect(get_activate_info_url(), 302);
                    // will have exited
                }
                // User is already logged in, redirect to "redirect_to" page
                $Messages->add(T_('You are already logged in.'), 'note');
                $redirect_to = param('redirect_to', 'url', NULL);
                if (empty($redirect_to)) {
                    // If empty redirect to referer page
                    $redirect_to = '';
                }
                header_redirect($redirect_to, 302);
                // will have exited
            }
            if (($login_Blog =& get_setting_Blog('login_blog_ID')) && $Blog->ID != $login_Blog->ID) {
                // Redirect to special blog for login/register actions if it is defined in general settings
                header_redirect($login_Blog->get('loginurl', array('glue' => '&')));
            }
            $seo_page_type = 'Login form';
            $robots_index = false;
            break;
        case 'register':
            if (is_logged_in()) {
                // If user is logged in the register form should not be displayed. In this case redirect to the blog home page.
                $Messages->add(T_('You are already logged in.'), 'note');
                header_redirect($Blog->gen_blogurl(), false);
            }
            if (($login_Blog =& get_setting_Blog('login_blog_ID')) && $Blog->ID != $login_Blog->ID) {
                // Redirect to special blog for login/register actions if it is defined in general settings
                header_redirect($login_Blog->get('registerurl', array('glue' => '&')));
            }
            $seo_page_type = 'Register form';
            $robots_index = false;
            // Check invitation code if it exists and registration is enabled
            global $display_invitation;
            $display_invitation = check_invitation_code();
            break;
        case 'lostpassword':
            if (is_logged_in()) {
                // If user is logged in the lost password form should not be displayed. In this case redirect to the blog home page.
                $Messages->add(T_('You are already logged in.'), 'note');
                header_redirect($Blog->gen_blogurl(), false);
            }
            if (($login_Blog =& get_setting_Blog('login_blog_ID')) && $Blog->ID != $login_Blog->ID) {
                // Redirect to special blog for login/register actions if it is defined in general settings
                header_redirect($login_Blog->get('lostpasswordurl', array('glue' => '&')));
            }
            $seo_page_type = 'Lost password form';
            $robots_index = false;
            break;
        case 'activateinfo':
            if (!is_logged_in()) {
                // Redirect to the login page for anonymous users
                $Messages->add(T_('You must log in before you can activate your account.'));
                header_redirect(get_login_url('cannot see messages'), 302);
                // will have exited
            }
            if (!$current_User->check_status('can_be_validated')) {
                // don't display activateinfo screen
                $after_email_validation = $Settings->get('after_email_validation');
                if ($after_email_validation == 'return_to_original') {
                    // we want to return to original page after account activation
                    // check if Session 'validatemail.redirect_to' param is still set
                    $redirect_to = $Session->get('core.validatemail.redirect_to');
                    if (empty($redirect_to)) {
                        // Session param is empty try to get general redirect_to param
                        $redirect_to = param('redirect_to', 'url', '');
                    } else {
                        // cleanup validateemail.redirect_to param from session
                        $Session->delete('core.validatemail.redirect_to');
                    }
                } else {
                    // go to after email validation url which is set in the user general settings form
                    $redirect_to = $after_email_validation;
                }
                if (empty($redirect_to) || preg_match('#disp=activateinfo#', $redirect_to)) {
                    // redirect_to is pointing to the activate info display or is empty
                    // redirect to referer page
                    $redirect_to = '';
                }
                if ($current_User->check_status('is_validated')) {
                    $Messages->add(T_('Your account has already been activated.'));
                }
                header_redirect($redirect_to, 302);
                // will have exited
            }
            if (($login_Blog =& get_setting_Blog('login_blog_ID')) && $Blog->ID != $login_Blog->ID) {
                // Redirect to special blog for login/register actions if it is defined in general settings
                header_redirect($login_Blog->get('activateinfourl', array('glue' => '&')));
            }
            break;
        case 'profile':
        case 'avatar':
            $action = param_action();
            if ($action == 'crop' && is_logged_in()) {
                // Check data for crop action:
                global $current_User, $cropped_File;
                $file_ID = param('file_ID', 'integer');
                if (!($cropped_File = $current_User->get_File_by_ID($file_ID, $error_code))) {
                    // Current user cannot crop this file
                    set_param('action', '');
                }
            }
        case 'pwdchange':
        case 'userprefs':
        case 'subs':
            $seo_page_type = 'Special feature page';
            if ($Blog->get_setting('special_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            // Display messages depending on user email status
            display_user_email_status_message();
            break;
        case 'users':
            if (!is_logged_in() && !$Settings->get('allow_anonymous_user_list')) {
                // Redirect to the login page if not logged in and allow anonymous user setting is OFF
                $Messages->add(T_('You must log in to view the user directory.'));
                header_redirect(get_login_url('cannot see user'), 302);
                // will have exited
            }
            if (is_logged_in() && !check_user_status('can_view_users')) {
                // user status doesn't permit to view users list
                if (check_user_status('can_be_validated')) {
                    // user is logged in but his/her account is not active yet
                    // Redirect to the account activation page
                    $Messages->add(T_('You must activate your account before you can view the user directory. <b>See below:</b>'));
                    header_redirect(get_activate_info_url(), 302);
                    // will have exited
                }
                // set where to redirect
                $error_redirect_to = empty($Blog) ? $baseurl : $Blog->gen_blogurl();
                $Messages->add(T_('Your account status currently does not permit to view the user directory.'));
                header_redirect($error_redirect_to, 302);
                // will have exited
            }
            if (has_cross_country_restriction('users', 'list') && empty($current_User->ctry_ID)) {
                // User may browse other users only from the same country
                $Messages->add(T_('Please specify your country before attempting to contact other users.'));
                header_redirect(get_user_profile_url());
            }
            $seo_page_type = 'Users list';
            $robots_index = false;
            break;
        case 'user':
            // get user_ID because we want it in redirect_to in case we need to ask for login.
            $user_ID = param('user_ID', 'integer', '', true);
            // set where to redirect in case of error
            $error_redirect_to = empty($Blog) ? $baseurl : $Blog->gen_blogurl();
            if (!is_logged_in()) {
                // Redirect to the login page if not logged in and allow anonymous user setting is OFF
                $user_available_by_group_level = true;
                if (!empty($user_ID)) {
                    $UserCache =& get_UserCache();
                    if ($User =& $UserCache->get_by_ID($user_ID, false)) {
                        // If user exists we can check if the anonymous users have an access to view the user by group level limitation
                        $User->get_Group();
                        $user_available_by_group_level = $User->Group->level >= $Settings->get('allow_anonymous_user_level_min') && $User->Group->level <= $Settings->get('allow_anonymous_user_level_max');
                    }
                }
                if (!$Settings->get('allow_anonymous_user_profiles') || !$user_available_by_group_level || empty($user_ID)) {
                    // If this user is not available for anonymous users
                    $Messages->add(T_('You must log in to view this user profile.'));
                    header_redirect(get_login_url('cannot see user'), 302);
                    // will have exited
                }
            }
            if (is_logged_in() && !check_user_status('can_view_user', $user_ID)) {
                // user is logged in, but his/her status doesn't permit to view user profile
                if (check_user_status('can_be_validated')) {
                    // user is logged in but his/her account is not active yet
                    // Redirect to the account activation page
                    $Messages->add(T_('You must activate your account before you can view this user profile. <b>See below:</b>'));
                    header_redirect(get_activate_info_url(), 302);
                    // will have exited
                }
                $Messages->add(T_('Your account status currently does not permit to view this user profile.'));
                header_redirect($error_redirect_to, 302);
                // will have exited
            }
            if (!empty($user_ID)) {
                $UserCache =& get_UserCache();
                $User =& $UserCache->get_by_ID($user_ID, false);
                if (empty($User)) {
                    $Messages->add(T_('The requested user does not exist!'));
                    header_redirect($error_redirect_to);
                    // will have exited
                }
                if ($User->check_status('is_closed')) {
                    $Messages->add(T_('The requested user account is closed!'));
                    header_redirect($error_redirect_to);
                    // will have exited
                }
                if (has_cross_country_restriction('any')) {
                    if (empty($current_User->ctry_ID)) {
                        // Current User country is not set
                        $Messages->add(T_('Please specify your country before attempting to contact other users.'));
                        header_redirect(get_user_profile_url());
                        // will have exited
                    }
                    if (has_cross_country_restriction('users', 'profile') && $current_User->ctry_ID !== $User->ctry_ID) {
                        // Current user country is different then edited user country and cross country user browsing is not enabled.
                        $Messages->add(T_('You don\'t have permission to view this user profile.'));
                        header_redirect(url_add_param($error_redirect_to, 'disp=403', '&'));
                        // will have exited
                    }
                }
            }
            // Initialize users list from session cache in order to display prev/next links:
            // It is used to navigate between users
            load_class('users/model/_userlist.class.php', 'UserList');
            global $UserList;
            $UserList = new UserList();
            $UserList->memorize = false;
            $UserList->load_from_Request();
            $seo_page_type = 'User display';
            break;
        case 'edit':
            global $current_User, $post_ID;
            // Post ID, go from $_GET when we edit a post from Front-office
            //          or from $_POST when we switch from Back-office
            $post_ID = param('p', 'integer', empty($post_ID) ? 0 : $post_ID, true);
            if (!is_logged_in()) {
                // Redirect to the login page if not logged in and allow anonymous user setting is OFF
                $redirect_to = url_add_param($Blog->gen_blogurl(), 'disp=edit');
                $Messages->add(T_('You must log in to create & edit posts.'));
                header_redirect(get_login_url('cannot edit posts', $redirect_to), 302);
                // will have exited
            }
            if (!$current_User->check_status('can_edit_post')) {
                if ($current_User->check_status('can_be_validated')) {
                    // user is logged in but his/her account was not activated yet
                    // Redirect to the account activation page
                    $Messages->add(T_('You must activate your account before you can create & edit posts. <b>See below:</b>'));
                    header_redirect(get_activate_info_url(), 302);
                    // will have exited
                }
                // Redirect to the blog url for users without messaging permission
                $Messages->add(T_('You are not allowed to create & edit posts!'));
                header_redirect($Blog->gen_blogurl(), 302);
            }
            // user logged in and the account was activated
            check_item_perm_edit($post_ID);
            if (!blog_has_cats($Blog->ID)) {
                // No categories are in this blog
                $error_message = T_('Since this blog has no categories, you cannot post into it.');
                if ($current_User->check_perm('blog_cats', 'edit', false, $Blog->ID)) {
                    // If current user has a permission to create a category
                    global $admin_url;
                    $error_message .= ' ' . sprintf(T_('You must <a %s>create categories</a> first.'), 'href="' . $admin_url . '?ctrl=chapters&amp;blog=' . $Blog->ID . '"');
                }
                $Messages->add($error_message, 'error');
                header_redirect($Blog->gen_blogurl(), 302);
            }
            // Prepare the 'In-skin editing':
            init_inskin_editing();
            break;
        case 'edit_comment':
            global $current_User, $edited_Comment, $comment_Item, $Item, $comment_title, $comment_content, $display_params;
            // comment ID
            $comment_ID = param('c', 'integer', 0, true);
            if (!is_logged_in()) {
                // Redirect to the login page if not logged in and allow anonymous user setting is OFF
                $redirect_to = url_add_param($Blog->gen_blogurl(), 'disp=edit_comment');
                $Messages->add(T_('You must log in to edit comments.'));
                header_redirect(get_login_url('cannot edit comments', $redirect_to), 302);
                // will have exited
            }
            if (!$current_User->check_status('can_edit_comment')) {
                if ($current_User->check_status('can_be_validated')) {
                    // user is logged in but his/her account was not activated yet
                    // Redirect to the account activation page
                    $Messages->add(T_('You must activate your account before you can edit comments. <b>See below:</b>'));
                    header_redirect(get_activate_info_url(), 302);
                    // will have exited
                }
                // Redirect to the blog url for users without messaging permission
                $Messages->add('You are not allowed to edit comments!');
                header_redirect($Blog->gen_blogurl(), 302);
            }
            if (empty($comment_ID)) {
                // Can't edit a not exisiting comment
                $Messages->add('Invalid comment edit URL!');
                global $disp;
                $disp = 404;
                break;
            }
            $CommentCache =& get_CommentCache();
            $edited_Comment = $CommentCache->get_by_ID($comment_ID);
            $comment_Item = $edited_Comment->get_Item();
            if (!$current_User->check_perm('comment!CURSTATUS', 'edit', false, $edited_Comment)) {
                // If User has no permission to edit comments with this comment status:
                $Messages->add('You are not allowed to edit the previously selected comment!');
                header_redirect($Blog->gen_blogurl(), 302);
            }
            $comment_title = '';
            $comment_content = htmlspecialchars_decode($edited_Comment->content);
            // Format content for editing, if we were not already in editing...
            $Plugins_admin =& get_Plugins_admin();
            $comment_Item->load_Blog();
            $params = array('object_type' => 'Comment', 'object_Blog' => &$comment_Item->Blog);
            $Plugins_admin->unfilter_contents($comment_title, $comment_content, $edited_Comment->get_renderers_validated(), $params);
            $Item = $comment_Item;
            $display_params = array();
            break;
        case 'useritems':
        case 'usercomments':
            global $display_params, $viewed_User;
            // get user_ID because we want it in redirect_to in case we need to ask for login.
            $user_ID = param('user_ID', 'integer', true, true);
            if (empty($user_ID)) {
                bad_request_die(sprintf(T_('Parameter &laquo;%s&raquo; is required!'), 'user_ID'));
            }
            // set where to redirect in case of error
            $error_redirect_to = empty($Blog) ? $baseurl : $Blog->gen_blogurl();
            if (!is_logged_in()) {
                // Redirect to the login page if not logged in and allow anonymous user setting is OFF
                $Messages->add(T_('You must log in to view this user profile.'));
                header_redirect(get_login_url('cannot see user'), 302);
                // will have exited
            }
            if (is_logged_in() && !check_user_status('can_view_user', $user_ID)) {
                // user is logged in, but his/her status doesn't permit to view user profile
                if (check_user_status('can_be_validated')) {
                    // user is logged in but his/her account is not active yet
                    // Redirect to the account activation page
                    $Messages->add(T_('You must activate your account before you can view this user profile. <b>See below:</b>'));
                    header_redirect(get_activate_info_url(), 302);
                    // will have exited
                }
                $Messages->add(T_('Your account status currently does not permit to view this user profile.'));
                header_redirect($error_redirect_to, 302);
                // will have exited
            }
            if (!empty($user_ID)) {
                $UserCache =& get_UserCache();
                $viewed_User = $UserCache->get_by_ID($user_ID, false);
                if (empty($viewed_User)) {
                    $Messages->add(T_('The requested user does not exist!'));
                    header_redirect($error_redirect_to);
                    // will have exited
                }
                if ($viewed_User->check_status('is_closed')) {
                    $Messages->add(T_('The requested user account is closed!'));
                    header_redirect($error_redirect_to);
                    // will have exited
                }
            }
            $display_params = !empty($Skin) ? $Skin->get_template('Results') : NULL;
            if ($disp == 'useritems') {
                // Init items list
                global $user_ItemList;
                $useritems_Blog = NULL;
                $user_ItemList = new ItemList2($useritems_Blog, NULL, NULL, NULL, 'ItemCache', 'useritems_');
                $user_ItemList->load_from_Request();
                $user_ItemList->set_filters(array('authors' => $user_ID), true, true);
                $user_ItemList->query();
            } else {
                // Init comments list
                global $user_CommentList;
                $user_CommentList = new CommentList2(NULL, NULL, 'CommentCache', 'usercmts_');
                $user_CommentList->load_from_Request();
                $user_CommentList->set_filters(array('author_IDs' => $user_ID), true, true);
                $user_CommentList->query();
            }
            break;
        case 'comments':
            if (!$Blog->get_setting('comments_latest')) {
                // If latest comments page is disabled - Display 404 page with error message
                $Messages->add(T_('This feature is disabled.'), 'error');
                global $disp;
                $disp = '404';
            }
            break;
        case 'closeaccount':
            global $current_User;
            if (!$Settings->get('account_close_enabled') || is_logged_in() && $current_User->check_perm('users', 'edit', false) || !is_logged_in() && !$Session->get('account_closing_success')) {
                // If an account closing page is disabled - Display 404 page with error message
                // Don't allow admins close own accounts from front office
                // Don't display this message for not logged in users, except of one case to display a bye message after account closing
                global $disp;
                $disp = '404';
            } elseif ($Session->get('account_closing_success')) {
                // User has closed the account
                global $account_closing_success;
                $account_closing_success = $Session->get('account_closing_success');
                // Unset this temp session var to don't display the message twice
                $Session->delete('account_closing_success');
                if (is_logged_in()) {
                    // log out current User
                    logout();
                }
            }
            break;
        case 'tags':
            $seo_page_type = 'Tags';
            if ($Blog->get_setting($disp . '_noindex')) {
                // We prefer robots not to index these pages:
                $robots_index = false;
            }
            break;
    }
    $Debuglog->add('skin_init: $disp=' . $disp . ' / $disp_detail=' . $disp_detail . ' / $seo_page_type=' . $seo_page_type, 'skins');
    // Make this switch block special only for 404 page
    switch ($disp) {
        case '404':
            // We have a 404 unresolved content error
            // How do we want do deal with it?
            skin_404_header();
            // This MAY or MAY not have exited -- will exit on 30x redirect, otherwise will return here.
            // Just in case some dumb robot needs extra directives on this:
            $robots_index = false;
            break;
    }
    global $Hit, $check_browser_version;
    if ($check_browser_version && $Hit->get_browser_version() > 0 && $Hit->is_IE(9, '<')) {
        // Display info message if browser IE < 9 version and it is allowed by config var:
        global $debug;
        $Messages->add(T_('Your web browser is too old. For this site to work correctly, we recommend you use a more recent browser.'), 'note');
        if ($debug) {
            $Messages->add('User Agent: ' . $Hit->get_user_agent(), 'note');
        }
    }
    // dummy var for backward compatibility with versions < 2.4.1 -- prevents "Undefined variable"
    global $global_Cache, $credit_links;
    $credit_links = $global_Cache->get('creds');
    $Timer->pause('skin_init');
    // Check if user is logged in with a not active account, and display an error message if required
    check_allow_disp($disp);
    // initialize Blog enabled widgets, before displaying anything
    init_blog_widgets($Blog->ID);
    // Initialize displaying....
    $Timer->start('Skin:display_init');
    $Skin->display_init();
    $Timer->pause('Skin:display_init');
    // Send default headers:
    // See comments inside of this function:
    headers_content_mightcache('text/html');
    // In most situations, you do NOT want to cache dynamic content!
    // Never allow Messages to be cached!
    if ($Messages->count() && !empty($PageCache)) {
        // Abort PageCache collect
        $PageCache->abort_collect();
    }
}
示例#2
0
                     // Display number of votes for current link type if it is enabled by blog skin
                     $voting_form_params['display_numbers'] = true;
                 }
             }
         }
         display_voting_form($voting_form_params);
     }
     break;
 case 'comment':
     // Vote on comments
     $comment_ID = (int) $vote_ID;
     if (empty($comment_ID)) {
         // No comment ID
         break 2;
     }
     $CommentCache =& get_CommentCache();
     $Comment = $CommentCache->get_by_ID($comment_ID, false);
     if (!$Comment) {
         // Incorrect comment ID
         break 2;
     }
     if ($current_User->ID == $Comment->author_user_ID) {
         // Do not allow users to vote on their own comments
         break 2;
     }
     $comment_Item =& $Comment->get_Item();
     $comment_Item->load_Blog();
     if (!$comment_Item->Blog->get_setting('allow_rating_comment_helpfulness')) {
         // If Users cannot vote
         break 2;
     }
示例#3
0
/**
 * Get name of cron job
 *
 * @param string Job key
 * @param string Job name
 * @param string|array Job params
 * @return string Default value of job name of Name from DB
 */
function cron_job_name($job_key, $job_name = '', $job_params = '')
{
    if (empty($job_name)) {
        // Get default name by key
        $job_name = get_cron_jobs_config('name', $job_key);
    }
    $job_params = is_string($job_params) ? unserialize($job_params) : $job_params;
    if (!empty($job_params)) {
        // Prepare job name with the specified params
        switch ($job_key) {
            case 'send-post-notifications':
                // Add item title to job name
                if (!empty($job_params['item_ID'])) {
                    $ItemCache =& get_ItemCache();
                    if ($Item = $ItemCache->get_by_ID($job_params['item_ID'], false, false)) {
                        $job_name = sprintf($job_name, $Item->get('title'));
                    }
                }
                break;
            case 'send-comment-notifications':
                // Add item title of the comment to job name
                if (!empty($job_params['comment_ID'])) {
                    $CommentCache =& get_CommentCache();
                    if ($Comment =& $CommentCache->get_by_ID($job_params['comment_ID'], false, false)) {
                        if ($Item = $Comment->get_Item()) {
                            $job_name = sprintf($job_name, $Item->get('title'));
                        }
                    }
                }
                break;
        }
    }
    return $job_name;
}
示例#4
0
/**
 * Display a comment corresponding the given comment id
 *
 * @param int comment id
 * @param string where to redirect after comment edit
 * @param boolean true to set the new redirect param, false otherwise
 */
function echo_comment($comment_ID, $redirect_to = NULL, $save_context = false)
{
    global $current_User, $localtimenow;
    $CommentCache =& get_CommentCache();
    /**
     * @var Comment
     */
    $Comment = $CommentCache->get_by_ID($comment_ID);
    $Item =& $Comment->get_Item();
    $Blog =& $Item->get_Blog();
    $is_published = $Comment->get('status') == 'published';
    $expiry_delay = $Item->get_setting('post_expiry_delay');
    $is_expired = !empty($expiry_delay) && $localtimenow - mysql2timestamp($Comment->get('date')) > $expiry_delay;
    echo '<div id="c' . $comment_ID . '" class="bComment bComment';
    // check if comment is expired
    if ($is_expired) {
        // comment is expired
        echo 'expired';
    } else {
        // comment is not expired
        $Comment->status('raw');
    }
    echo '">';
    if ($current_User->check_perm('comment!CURSTATUS', 'moderate', false, $Comment)) {
        // User can moderate this comment
        echo '<div class="bSmallHead">';
        echo '<div>';
        echo '<div class="bSmallHeadRight">';
        $Comment->permanent_link(array('before' => '', 'text' => '#text#'));
        echo '</div>';
        echo '<span class="bDate">';
        $Comment->date();
        echo '</span>@<span class = "bTime">';
        $Comment->time('H:i');
        echo '</span>';
        $Comment->author_email('', ' &middot; Email: <span class="bEmail">', '</span>');
        echo ' &middot; <span class="bKarma">';
        $Comment->spam_karma(T_('Spam Karma') . ': %s%', T_('No Spam Karma'));
        echo '</span>';
        echo '</div>';
        echo '<div style="padding-top:3px">';
        if ($is_expired) {
            echo '<div class="bSmallHeadRight">';
            echo '<span class="bExpired">' . T_('EXPIRED') . '</span>';
            echo '</div>';
        }
        $Comment->author_ip('IP: <span class="bIP">', '</span> &middot; ', true);
        $Comment->ip_country('', ' &middot; ');
        $Comment->author_url_with_actions('', true, true);
        echo '</div>';
        echo '</div>';
        echo '<div class="bCommentContent">';
        $Comment->status('styled');
        echo '<div class="bTitle">';
        echo T_('In response to:') . ' <a href="?ctrl=items&amp;blog=' . $Blog->ID . '&amp;p=' . $Item->ID . '">' . $Item->dget('title') . '</a>';
        echo '</div>';
        echo '<div class="bCommentTitle">';
        echo $Comment->get_title();
        echo '</div>';
        echo '<div class="bCommentText">';
        $Comment->rating();
        $Comment->avatar();
        $Comment->content('htmlbody', 'true');
        echo '</div>';
        echo '</div>';
        echo '<div class="CommentActionsArea">';
        echo '<div class="floatleft">';
        // Display edit button if current user has the rights:
        $Comment->edit_link(' ', ' ', get_icon('edit'), '#', 'roundbutton', '&amp;', $save_context, $redirect_to);
        echo '<span class="roundbutton_group">';
        // Display publish NOW button if current user has the rights:
        $link_params = array('class' => 'roundbutton_text', 'save_context' => $save_context, 'ajax_button' => true, 'redirect_to' => $redirect_to);
        $Comment->raise_link($link_params);
        // Display deprecate button if current user has the rights:
        $Comment->lower_link($link_params);
        $next_status_in_row = $Comment->get_next_status(false);
        if ($next_status_in_row && $next_status_in_row[0] != 'deprecated') {
            // Display deprecate button if current user has the rights:
            $Comment->deprecate_link('', '', get_icon('move_down_grey', 'imgtag', array('title' => '')), '#', 'roundbutton', '&amp;', true, true);
        }
        // Display delete button if current user has the rights:
        $Comment->delete_link('', '', '#', '#', 'roundbutton_text', false, '&amp;', $save_context, true, '#', $redirect_to);
        echo '</span>';
        echo '</div>';
        // Display Spam Voting system
        $Comment->vote_spam('', '', '&amp;', $save_context, true);
        echo '<div class="clear"></div>';
        echo '</div>';
    } else {
        // No permissions to moderate of this comment, just preview
        echo '<div class="bSmallHead">';
        echo '<div>';
        echo '<div class="bSmallHeadRight">';
        echo T_('Visibility') . ': ';
        echo '<span class="bStatus">';
        $Comment->status();
        echo '</span>';
        echo '</div>';
        echo '<span class="bDate">';
        $Comment->date();
        echo '</span>@<span class = "bTime">';
        $Comment->time('H:i');
        echo '</span>';
        echo '</div>';
        echo '</div>';
        if ($is_published) {
            echo '<div class="bCommentContent">';
            echo '<div class="bCommentTitle">';
            echo $Comment->get_title();
            echo '</div>';
            echo '<div class="bCommentText">';
            $Comment->rating();
            $Comment->avatar();
            $Comment->content();
            echo '</div>';
            echo '</div>';
        }
        echo '<div class="clear"></div>';
    }
    echo '</div>';
    // end
}
示例#5
0
/**
 * Get current Comment for an XML-RPC request.
 *
 * @param xmlrpcmsg XML-RPC Message
 * @param integer idx of comment ID param
 * @return Comment or NULL
 */
function &xmlrpcs_get_Comment($m, $id_param)
{
    global $xmlrpcs_errcode, $xmlrpcs_errmsg, $xmlrpcerruser;
    $id = $m->getParam($id_param);
    $id = $id->scalarval();
    /**
     * @var CommentCache
     */
    $CommentCache =& get_CommentCache();
    /**
     * @var Comment
     */
    $edited_Comment =& $CommentCache->get_by_ID($id, false, false);
    if (empty($edited_Comment)) {
        // Comment not found
        $xmlrpcs_errcode = $xmlrpcerruser + 9;
        $xmlrpcs_errmsg = 'Requested comment (' . $id . ') does not exist.';
        $r = NULL;
        return $r;
    }
    logIO('Requested Comment: ' . $edited_Comment->ID . ' - ' . strmaxlen($edited_Comment->content, 30));
    return $edited_Comment;
}
示例#6
0
 /**
  * Delete comments of the user
  *
  * @return boolean True on success
  */
 function delete_comments()
 {
     global $DB, $current_User;
     // If user has a huge amount of the comments it will takes many time to delete all comments
     set_max_execution_time(900);
     $DB->begin();
     // Get the comments of this user which current user can delete
     $comments_IDs = $this->get_own_comments_IDs();
     if (!count($comments_IDs)) {
         // User has no comments
         return false;
     }
     $CommentCache =& get_CommentCache();
     $ItemCache =& get_ItemCache();
     // If current user can moderate this user then it is allowed to delete all user data even if it wouldn't be allowed otherwise.
     $current_user_can_moderate = $current_User->can_moderate_user($this->ID);
     $result = false;
     foreach ($comments_IDs as $comment_ID) {
         $deleted_Comment =& $CommentCache->get_by_ID($comment_ID, false, false);
         if ($deleted_Comment && ($current_user_can_moderate || $current_User->check_perm('comment!CURSTATUS', 'delete', false, $deleted_Comment))) {
             // Current user has a permission to delete this comment
             // Delete from DB
             $result = $deleted_Comment->dbdelete(true, false);
             if (!$result) {
                 break;
             }
         }
         // Clear a cache to avoid a memory allocation error
         $CommentCache->clear();
         $ItemCache->clear();
     }
     if ($result) {
         $DB->commit();
     } else {
         $DB->rollback();
     }
     return $result;
 }
示例#7
0
/**
 * Get all links where file is used
 *
 * @param integer File ID
 * @param array Params
 * @return string The links to that posts, comments and users where the file is used
 */
function get_file_links($file_ID, $params = array())
{
    global $DB, $current_User, $baseurl, $admin_url;
    $params = array_merge(array('separator' => '<br />', 'post_prefix' => T_('Post') . ' - ', 'comment_prefix' => T_('Comment on') . ' - ', 'user_prefix' => T_('Profile picture') . ' - '), $params);
    // Create result array
    $attached_to = array();
    // Get all links with posts and comments
    $links_SQL = new SQL();
    $links_SQL->SELECT('link_itm_ID, link_cmt_ID');
    $links_SQL->FROM('T_links');
    $links_SQL->WHERE('link_file_ID = ' . $DB->quote($file_ID));
    $links = $DB->get_results($links_SQL->get());
    if (!empty($links)) {
        // File is linked with some posts or comments
        $ItemCache =& get_ItemCache();
        $CommentCache =& get_CommentCache();
        foreach ($links as $link) {
            if (!empty($link->link_itm_ID)) {
                // File is linked to a post
                if ($Item =& $ItemCache->get_by_ID($link->link_itm_ID, false)) {
                    $Blog = $Item->get_Blog();
                    if ($current_User->check_perm('item_post!CURSTATUS', 'view', false, $Item)) {
                        // Current user can edit the linked post
                        $attached_to[] = $params['post_prefix'] . '<a href="' . url_add_param($admin_url, 'ctrl=items&amp;blog=' . $Blog->ID . '&amp;p=' . $link->link_itm_ID) . '">' . $Item->get('title') . '</a>';
                    } else {
                        // No access to edit the linked post
                        $attached_to[] = $params['post_prefix'] . $Item->get('title');
                    }
                }
            }
            if (!empty($link->link_cmt_ID)) {
                // File is linked to a comment
                if ($Comment =& $CommentCache->get_by_ID($link->link_cmt_ID, false)) {
                    $Item = $Comment->get_Item();
                    if ($current_User->check_perm('comment!CURSTATUS', 'moderate', false, $Comment)) {
                        // Current user can edit the linked Comment
                        $attached_to[] = $params['comment_prefix'] . '<a href="' . url_add_param($admin_url, 'ctrl=comments&amp;action=edit&amp;comment_ID=' . $link->link_cmt_ID) . '">' . $Item->get('title') . '</a>';
                    } else {
                        // No access to edit the linked Comment
                        $attached_to[] = $params['comment_prefix'] . $Item->get('title');
                    }
                }
            }
        }
    }
    // Get all links with profile pictures
    $profile_links_SQL = new SQL();
    $profile_links_SQL->SELECT('user_ID, user_login');
    $profile_links_SQL->FROM('T_users');
    $profile_links_SQL->WHERE('user_avatar_file_ID = ' . $DB->quote($file_ID));
    $profile_links = $DB->get_results($profile_links_SQL->get());
    if (!empty($profile_links)) {
        foreach ($profile_links as $link) {
            if ($current_User->ID != $link->user_ID && !$current_User->check_perm('users', 'view')) {
                // No permission to view other users in admin form
                $attached_to[] = $params['user_prefix'] . '<a href="' . url_add_param($baseurl, 'disp=user&amp;user_ID=' . $link->user_ID) . '">' . $link->user_login . '</a>';
            } else {
                // Build a link to display a user in admin form
                $attached_to[] = $params['user_prefix'] . '<a href="?ctrl=user&amp;user_tab=profile&amp;user_ID=' . $link->user_ID . '">' . $link->user_login . '</a>';
            }
        }
    }
    return implode($params['separator'], $attached_to);
}
示例#8
0
 /**
  * Parse anchor links, Set absolute path for each link with relative anchor like <a href="#">
  *
  * @param string Content
  * @return string Content
  */
 function parse_anchor_links($content)
 {
     if (preg_match_all('/ href="#(c|p)([0-9]+)"/i', $content, $matches)) {
         $CommentCache =& get_CommentCache();
         $ItemCache =& get_ItemCache();
         foreach ($matches[0] as $m => $full_match) {
             $object_ID = $matches[2][$m];
             $new_url = '';
             switch ($matches[1][$m]) {
                 // Object type:
                 case 'p':
                     // Item
                     if ($Item =& $ItemCache->get_by_ID($object_ID, false, false)) {
                         // Replace anchor url with item permanent url
                         $new_url = $Item->get_permanent_url() . '#p' . $object_ID;
                     }
                     break;
                 case 'c':
                     // Comment
                     if ($Comment =& $CommentCache->get_by_ID($object_ID, false, false)) {
                         // Replace anchor url with comment permanent url
                         $new_url = $Comment->get_permanent_url();
                     }
                     break;
                 default:
                     // Incorrect object type, Skip this url
                     continue;
             }
             if (!empty($new_url)) {
                 // Replace relative anchor url with new absolute url
                 $content = str_replace($full_match, ' href="' . $new_url . '"', $content);
             }
         }
     }
     return $content;
 }
示例#9
0
function search_result_block($params = array())
{
    global $Blog, $Session, $debug;
    $search_keywords = param('s', 'string', '', true);
    // Try to load existing search results from Session:
    $search_params = $Session->get('search_params');
    $search_result = $Session->get('search_result');
    $search_result_loaded = false;
    if (empty($search_params) || $search_params['search_keywords'] != $search_keywords || $search_params['search_blog'] != $Blog->ID || $search_result === NULL) {
        // We need to perform a new search:
        if ($debug) {
            echo '<p class="text-muted">Starting a new search...</p>';
        }
        // Flush first part of the page before starting search, which can be long...
        evo_flush();
        $search_params = array('search_keywords' => $search_keywords, 'search_blog' => $Blog->ID);
        // Perform new search:
        $search_result = perform_scored_search($search_keywords);
        // Save results into session:
        $Session->set('search_params', $search_params);
        $Session->set('search_result', $search_result);
        $search_result_loaded = true;
    } else {
        // We found the desired saved search results in the Session:
        if ($debug) {
            // Display counts
            echo '<div class="text-muted">';
            echo '<p>We found the desired saved search results in the Session:</p>';
            echo '<ul><li>' . sprintf('%d posts', $search_result[0]['nr_of_items']) . '</li>';
            echo '<li>' . sprintf('%d comments', $search_result[0]['nr_of_comments']) . '</li>';
            echo '<li>' . sprintf('%d chapters', $search_result[0]['nr_of_cats']) . '</li>';
            echo '<li>' . sprintf('%d tags', $search_result[0]['nr_of_tags']) . '</li></ul>';
            echo '</div>';
        }
        // Flush first part of the page before starting search, which can be long...
        evo_flush();
    }
    // Make sure we are not missing any display params:
    $params = array_merge(array('no_match_message' => '<p class="alert alert-info msg_nothing" style="margin: 2em 0">' . T_('Sorry, we could not find anything matching your request, please try to broaden your search.') . '<p>', 'title_suffix_post' => ' (' . T_('Post') . ')', 'title_suffix_comment' => ' (' . T_('Comment') . ')', 'title_suffix_category' => ' (' . T_('Category') . ')', 'title_suffix_tag' => ' (' . T_('Tag') . ')', 'block_start' => '', 'block_end' => '', 'pagination' => array(), 'use_editor' => false, 'author_format' => 'avatar_name', 'date_format' => locale_datefmt()), $params);
    $search_result = $Session->get('search_result');
    if (empty($search_result)) {
        echo $params['no_match_message'];
        return;
    }
    // Prepare pagination:
    $result_count = count($search_result);
    $result_per_page = $Blog->get_setting('search_per_page');
    if ($result_count > $result_per_page) {
        // We will have multiple search result pages:
        $current_page = param('page', 'integer', 1);
        $total_pages = ceil($result_count / $result_per_page);
        if ($current_page > $total_pages) {
            $current_page = $total_pages;
        }
        $page_params = array_merge(array('total' => $result_count, 'current_page' => $current_page, 'total_pages' => $total_pages, 'list_span' => 11), $params['pagination']);
        search_page_links($page_params);
    } else {
        // Only one page of results:
        $current_page = 1;
        $total_pages = 1;
    }
    // Set current page indexes:
    $from = ($current_page - 1) * $result_per_page;
    $to = $current_page < $total_pages ? $from + $result_per_page : $result_count;
    // Init caches
    $ItemCache =& get_ItemCache();
    $CommentCache =& get_CommentCache();
    $ChapterCache =& get_ChapterCache();
    if (!$search_result_loaded) {
        // Search result objects are not loaded into memory yet, load them
        // Group required object ids by type:
        $required_ids = array();
        for ($index = $from; $index < $to; $index++) {
            $row = $search_result[$index];
            if (isset($required_ids[$row['type']])) {
                $required_ids[$row['type']][] = $row['ID'];
            } else {
                $required_ids[$row['type']] = array($row['ID']);
            }
        }
        // Load each required object into the corresponding cache:
        foreach ($required_ids as $type => $object_ids) {
            switch ($type) {
                case 'item':
                    $ItemCache->load_list($object_ids);
                    break;
                case 'comment':
                    $CommentCache->load_list($object_ids);
                    break;
                case 'category':
                    $ChapterCache->load_list($object_ids);
                    break;
                    // TODO: we'll probably load "tag" objects once we support tag-synonyms.
                // TODO: we'll probably load "tag" objects once we support tag-synonyms.
                default:
                    // Not handled search result type
                    break;
            }
        }
    }
    // ----------- Display ------------
    echo $params['block_start'];
    // Memorize best scores:
    $max_percentage = $search_result[0]['percentage'];
    $max_score = $search_result[0]['score'];
    // Display results for current page:
    for ($index = $from; $index < $to; $index++) {
        $row = $search_result[$index];
        switch ($row['type']) {
            case 'item':
                // Prepare to display an Item:
                $Item = $ItemCache->get_by_ID($row['ID'], false);
                if (empty($Item)) {
                    // This Item was deleted, since the search process was executed
                    continue 2;
                    // skip from switch and skip to the next item in loop
                }
                $display_params = array('title' => $Item->get_title(array('link_type' => 'permalink')) . $params['title_suffix_post'], 'excerpt' => $Item->get_excerpt2(), 'chapter' => sprintf(T_('In %s'), $Item->get_chapter_links()));
                if ($params['use_editor']) {
                    // Get editor info to display:
                    $lastedit_User =& $Item->get_lastedit_User();
                    if (empty($lastedit_User)) {
                        // If editor is not defined yet then use author
                        $lastedit_User =& $Item->get_creator_User();
                    }
                    $display_params = array_merge(array('editor' => $lastedit_User->get_identity_link(array('link_text' => $params['author_format'])), 'lastedit_date' => mysql2date($params['date_format'], empty($Item->datemodified) ? $Item->datecreated : $Item->datemodified)), $display_params);
                } else {
                    // Get author info to display:
                    $creator_User =& $Item->get_creator_User();
                    $display_params = array_merge(array('author' => $creator_User->get_identity_link(array('link_text' => $params['author_format'])), 'creation_date' => mysql2date($params['date_format'], $Item->datecreated), 'lastedit_date' => mysql2date($params['date_format'], $Item->datemodified)), $display_params);
                }
                break;
            case 'comment':
                // Prepare to display a Comment:
                $Comment = $CommentCache->get_by_ID($row['ID'], false);
                if (empty($Comment) || $Comment->status == 'trash') {
                    // This Comment was deleted, since the search process was executed
                    continue 2;
                    // skip from switch and skip to the next item in loop
                }
                $display_params = array('title' => $Comment->get_permanent_link('#item#') . $params['title_suffix_comment'], 'excerpt' => excerpt($Comment->content), 'author' => $Comment->get_author(array('link_text' => $params['author_format'], 'thumb_size' => 'crop-top-15x15', 'thumb_class' => 'avatar_before_login')), 'creation_date' => mysql2date($params['date_format'], $Comment->date));
                break;
            case 'category':
                // Prepare to display a Category:
                $Chapter = $ChapterCache->get_by_ID($row['ID'], false);
                if (empty($Chapter)) {
                    // This Chapter was deleted, since the search process was executed
                    continue 2;
                    // skip from switch and skip to the next item in loop
                }
                $display_params = array('title' => '<a href="' . $Chapter->get_permanent_url() . '">' . $Chapter->get_name() . '</a>' . $params['title_suffix_category'], 'excerpt' => excerpt($Chapter->get('description')));
                break;
            case 'tag':
                // Prepare to display a Tag:
                list($tag_name, $post_count) = explode(':', $row['ID']);
                $display_params = array('title' => '<a href="' . url_add_param($Blog->gen_blogurl(), 'tag=' . $tag_name) . '">' . $tag_name . '</a>' . $params['title_suffix_tag'], 'excerpt' => sprintf(T_('%d posts are tagged with \'%s\''), $post_count, $tag_name));
                break;
            default:
                // Other type of result is not implemented
                // TODO: maybe find collections (especially in case of aggregation)? users? files?
                continue 2;
        }
        // Common display params for all types:
        $display_params['score'] = $row['score'];
        $display_params['percentage'] = isset($row['percentage']) ? $row['percentage'] : round($row['score'] * $max_percentage / $max_score);
        $display_params['scores_map'] = $row['scores_map'];
        $display_params['type'] = $row['type'];
        $display_params['best_result'] = $index == 0;
        $display_params['max_score'] = sprintf(floor($max_score) != $max_score ? '%.2f' : '%d', $max_score);
        $display_params['max_percentage'] = $max_percentage;
        // Display one search result:
        display_search_result(array_merge($params, $display_params));
    }
    echo $params['block_end'];
    // Display pagination:
    if ($result_count > $result_per_page) {
        search_page_links($page_params);
    }
}
示例#10
0
 /**
  * Get the latest Comment on this Item
  *
  * @param string the status of the latest comment
  * @return Comment
  */
 function &get_latest_Comment($status = NULL)
 {
     global $DB;
     if (is_null($this->latest_Comment)) {
         $SQL = new SQL('Get the latest Comment on the Item');
         $SQL->SELECT('comment_ID');
         $SQL->FROM('T_comments');
         $SQL->WHERE('comment_item_ID = ' . $DB->quote($this->ID));
         $SQL->WHERE_and('comment_type != "meta"');
         $SQL->ORDER_BY('comment_date DESC');
         $SQL->LIMIT('1');
         if ($status != NULL) {
             $SQL->WHERE_and('comment_status = ' . $DB->quote($status));
         }
         if ($comment_ID = $DB->get_var($SQL->get())) {
             $CommentCache =& get_CommentCache();
             $this->latest_Comment =& $CommentCache->get_by_ID($comment_ID);
         }
     }
     return $this->latest_Comment;
 }
示例#11
0
/**
 * Get all links where file is used
 *
 * @param integer File ID
 * @param array Params
 * @return string The links to that posts, comments and users where the file is used
 */
function get_file_links($file_ID, $params = array())
{
    global $DB, $current_User, $baseurl, $admin_url;
    $params = array_merge(array('separator' => '<br />', 'post_prefix' => T_('Post') . ' - ', 'comment_prefix' => T_('Comment on') . ' - ', 'user_prefix' => T_('Profile picture') . ' - ', 'current_link_ID' => 0, 'current_before' => '<b>', 'current_after' => '</b>'), $params);
    // Create result array
    $attached_to = array();
    // Get all links with posts and comments
    $links_SQL = new SQL();
    $links_SQL->SELECT('link_ID, link_itm_ID, link_cmt_ID, link_usr_ID');
    $links_SQL->FROM('T_links');
    $links_SQL->WHERE('link_file_ID = ' . $DB->quote($file_ID));
    $links = $DB->get_results($links_SQL->get());
    if (!empty($links)) {
        // File is linked with some posts or comments
        $ItemCache =& get_ItemCache();
        $CommentCache =& get_CommentCache();
        $UserCache =& get_UserCache();
        $LinkCache =& get_LinkCache();
        foreach ($links as $link) {
            $link_object_ID = 0;
            $r = '';
            if ($params['current_link_ID'] == $link->link_ID) {
                $r .= $params['current_before'];
            }
            if (!empty($link->link_itm_ID)) {
                // File is linked to a post
                if ($Item =& $ItemCache->get_by_ID($link->link_itm_ID, false)) {
                    $Blog = $Item->get_Blog();
                    if ($current_User->check_perm('item_post!CURSTATUS', 'view', false, $Item)) {
                        // Current user can edit the linked post
                        $r .= $params['post_prefix'] . '<a href="' . url_add_param($admin_url, 'ctrl=items&amp;blog=' . $Blog->ID . '&amp;p=' . $link->link_itm_ID) . '">' . $Item->get('title') . '</a>';
                    } else {
                        // No access to edit the linked post
                        $r .= $params['post_prefix'] . $Item->get('title');
                    }
                    $link_object_ID = $link->link_itm_ID;
                }
            } elseif (!empty($link->link_cmt_ID)) {
                // File is linked to a comment
                if ($Comment =& $CommentCache->get_by_ID($link->link_cmt_ID, false)) {
                    $Item = $Comment->get_Item();
                    if ($current_User->check_perm('comment!CURSTATUS', 'moderate', false, $Comment)) {
                        // Current user can edit the linked Comment
                        $r .= $params['comment_prefix'] . '<a href="' . url_add_param($admin_url, 'ctrl=comments&amp;action=edit&amp;comment_ID=' . $link->link_cmt_ID) . '">' . $Item->get('title') . '</a>';
                    } else {
                        // No access to edit the linked Comment
                        $r .= $params['comment_prefix'] . $Item->get('title');
                    }
                    $link_object_ID = $link->link_cmt_ID;
                }
            } elseif (!empty($link->link_usr_ID)) {
                // File is linked to user
                if ($User =& $UserCache->get_by_ID($link->link_usr_ID, false)) {
                    if ($current_User->ID != $User->ID && !$current_User->check_perm('users', 'view')) {
                        // No permission to view other users in admin form
                        $r .= $params['user_prefix'] . '<a href="' . url_add_param($baseurl, 'disp=user&amp;user_ID=' . $User->ID) . '">' . $User->login . '</a>';
                    } else {
                        // Build a link to display a user in admin form
                        $r .= $params['user_prefix'] . '<a href="?ctrl=user&amp;user_tab=profile&amp;user_ID=' . $User->ID . '">' . $User->login . '</a>';
                    }
                    $link_object_ID = $link->link_usr_ID;
                }
            }
            if (!empty($link_object_ID)) {
                // Action icon to unlink file from object
                if (($edited_Link =& $LinkCache->get_by_ID($link->link_ID, false, false)) !== false && ($LinkOwner =& $edited_Link->get_LinkOwner()) !== false && $LinkOwner->check_perm('edit', false)) {
                    // Allow to unlink only if current user has an permission
                    $r .= ' ' . action_icon(T_('Delete this link!'), 'unlink', $admin_url . '?ctrl=links&amp;link_ID=' . $link->link_ID . '&amp;link_type=item&amp;link_object_ID=' . $link->link_usr_ID . '&amp;action=unlink&amp;redirect_to=' . rawurlencode(regenerate_url('blog', '', '', '&')) . '&amp;' . url_crumb('link'), NULL, NULL, NULL, array('onclick' => 'return confirm(\'' . TS_('Are you sure want to unlink this file?') . '\');'));
                }
            }
            if ($params['current_link_ID'] == $link->link_ID) {
                $r .= $params['current_after'];
            }
            if (!empty($r)) {
                $attached_to[] = $r;
            }
        }
    }
    return implode($params['separator'], $attached_to);
}
示例#12
0
/**
 * Display comments results table
 *
 * @param array Params
 */
function comments_results_block($params = array())
{
    // Make sure we are not missing any param:
    $params = array_merge(array('edited_User' => NULL, 'results_param_prefix' => 'actv_comment_', 'results_title' => T_('Comments posted by the user'), 'results_no_text' => T_('User has not posted any comment yet')), $params);
    if (!is_logged_in()) {
        // Only logged in users can access to this function
        return;
    }
    global $current_User;
    if (!$current_User->check_perm('users', 'edit')) {
        // Check minimum permission:
        return;
    }
    $edited_User = $params['edited_User'];
    if (!$edited_User) {
        // No defined User, probably the function is calling from AJAX request
        $user_ID = param('user_ID', 'integer', 0);
        if (empty($user_ID)) {
            // Bad request, Exit here
            return;
        }
        $UserCache =& get_UserCache();
        if (($edited_User =& $UserCache->get_by_ID($user_ID, false)) === false) {
            // Bad request, Exit here
            return;
        }
    }
    global $DB;
    param('user_tab', 'string', '', true);
    param('user_ID', 'integer', 0, true);
    $SQL = new SQL();
    $SQL->SELECT('*');
    $SQL->FROM('T_comments');
    $SQL->WHERE('comment_author_ID = ' . $DB->quote($edited_User->ID));
    // Create result set:
    $comments_Results = new Results($SQL->get(), $params['results_param_prefix'], 'D');
    $comments_Results->Cache =& get_CommentCache();
    $comments_Results->title = $params['results_title'];
    $comments_Results->no_results_text = $params['results_no_text'];
    // Get a count of the comments which current user can delete
    $deleted_comments_count = count($edited_User->get_deleted_comments());
    if ($comments_Results->total_rows > 0 && $deleted_comments_count) {
        // Display action icon to delete all records if at least one record exists & current user can delete at least one comment posted by user
        $comments_Results->global_icon(sprintf(T_('Delete all comments posted by %s'), $edited_User->login), 'delete', '?ctrl=user&amp;user_tab=activity&amp;action=delete_all_comments&amp;user_ID=' . $edited_User->ID . '&amp;' . url_crumb('user'), ' ' . T_('Delete all'), 3, 4);
    }
    // Initialize Results object
    comments_results($comments_Results, array('field_prefix' => 'comment_', 'display_kind' => false, 'display_additional_columns' => true, 'plugin_table_name' => 'activity', 'display_spam' => false));
    if (is_ajax_content()) {
        // init results param by template name
        if (!isset($params['skin_type']) || !isset($params['skin_name'])) {
            debug_die('Invalid ajax results request!');
        }
        $comments_Results->init_params_by_skin($params['skin_type'], $params['skin_name']);
    }
    $display_params = array('before' => '<div class="results" style="margin-top:25px" id="comments_result">');
    $comments_Results->display($display_params);
    if (!is_ajax_content()) {
        // Create this hidden div to get a function name for AJAX request
        echo '<div id="' . $params['results_param_prefix'] . 'ajax_callback" style="display:none">' . __FUNCTION__ . '</div>';
    }
}
/**
 * Find and delete orphan comments with no matching Item
 */
function dbm_delete_orphan_comments()
{
    global $Messages, $DB;
    // Get all comment with no matching Item
    $comments_SQL = new SQL();
    $comments_SQL->SELECT('comment_ID');
    $comments_SQL->FROM('T_comments');
    $comments_SQL->FROM_add('LEFT JOIN T_items__item ON comment_item_ID = post_ID');
    $comments_SQL->WHERE('post_ID IS NULL');
    $comments = $DB->get_col($comments_SQL->get());
    $num_deleted = 0;
    $CommentCache =& get_CommentCache();
    foreach ($comments as $comment_ID) {
        if (($broken_Comment =& $CommentCache->get_by_ID($comment_ID, false, false)) !== false) {
            // Comment object is created
            if ($broken_Comment->dbdelete(true)) {
                // Comment is deleted successfully
                $num_deleted++;
            }
        }
        // Clear cache to save memory
        $CommentCache->clear();
    }
    $Messages->add(sprintf(T_('%d comments have been deleted'), $num_deleted), 'success');
}
示例#14
0
 /**
  * Get the comments of this user which current user can delete
  *
  * @return array Comments
  */
 function get_deleted_comments()
 {
     global $DB, $current_User;
     // Get the comments of the user
     $CommentCache =& get_CommentCache();
     $CommentCache->ID_array = array();
     $user_Comments = $CommentCache->load_where('comment_author_ID = ' . $DB->quote($this->ID));
     $deleted_Comments = array();
     foreach ($user_Comments as $user_Comment) {
         if ($current_User->check_perm('comment!CURSTATUS', 'delete', false, $user_Comment)) {
             // Current user has a permission to delete this comment
             $deleted_Comments[] = $user_Comment;
         }
     }
     return $deleted_Comments;
 }
示例#15
0
/**
 * Display a comment corresponding the given comment id
 *
 * @param int comment id
 * @param string where to redirect after comment edit
 * @param boolean true to set the new redirect param, false otherwise
 * @param integer Comment index in the current list
 */
function echo_comment($comment_ID, $redirect_to = NULL, $save_context = false, $comment_index = NULL)
{
    global $current_User, $localtimenow;
    $CommentCache =& get_CommentCache();
    /**
     * @var Comment
     */
    $Comment = $CommentCache->get_by_ID($comment_ID);
    $Item =& $Comment->get_Item();
    $Blog =& $Item->get_Blog();
    $is_published = $Comment->get('status') == 'published';
    $expiry_delay = $Item->get_setting('comment_expiry_delay');
    $is_expired = !empty($expiry_delay) && $localtimenow - mysql2timestamp($Comment->get('date')) > $expiry_delay;
    echo '<a name="c' . $comment_ID . '"></a>';
    echo '<div id="comment_' . $comment_ID . '" class="bComment bComment';
    // check if comment is expired
    if ($is_expired) {
        // comment is expired
        echo 'expired';
    } elseif ($Comment->is_meta()) {
        // meta comment
        echo 'meta';
    } else {
        // comment is not expired and not meta
        $Comment->status('raw');
    }
    echo '">';
    if ($current_User->check_perm('comment!CURSTATUS', 'moderate', false, $Comment) || $Comment->is_meta() && $current_User->check_perm('meta_comment', 'view', false, $Item)) {
        // User can moderate this comment OR Comment is meta and current user can view it
        echo '<div class="bSmallHead">';
        echo '<div>';
        if ($Comment->is_meta()) {
            // Display ID for each meta comment
            echo '<span class="badge badge-info">' . $comment_index . '</span> ';
        }
        echo '<div class="bSmallHeadRight">';
        $Comment->permanent_link(array('before' => '', 'text' => $Comment->is_meta() ? T_('Meta link') : '#text#'));
        echo '</div>';
        echo '<span class="bDate">';
        $Comment->date();
        echo '</span>@<span class = "bTime">';
        $Comment->time('#short_time');
        echo '</span>';
        if ($Comment->is_meta()) {
            // Display only author for meta comment
            $Comment->author('', '', ' &middot; ' . T_('Author') . ': ', '');
        } else {
            // Display the detailed info for standard comment
            $Comment->author_email('', ' &middot; Email: <span class="bEmail">', '</span>');
            echo ' &middot; <span class="bKarma">';
            $Comment->spam_karma(T_('Spam Karma') . ': %s%', T_('No Spam Karma'));
            echo '</span>';
            echo '</div>';
            echo '<div style="padding-top:3px">';
            if ($is_expired) {
                echo '<div class="bSmallHeadRight">';
                echo '<span class="bExpired">' . T_('EXPIRED') . '</span>';
                echo '</div>';
            }
            $Comment->author_ip('IP: <span class="bIP">', '</span> &middot; ', true, true);
            $Comment->ip_country('', ' &middot; ');
            $Comment->author_url_with_actions('', true, true);
        }
        echo '</div>';
        echo '</div>';
        echo '<div class="bCommentContent">';
        $Comment->format_status(array('template' => '<div class="floatright"><span class="note status_$status$"><span>$status_title$</span></span></div>'));
        if (!$Comment->is_meta()) {
            // Don't display the titles for meta comments
            echo '<div class="bCommentTitle">';
            echo $Comment->get_title();
            if (get_param('p') == '') {
                // Don't display this title on a post view page
                echo ' ' . T_('in response to') . ' <a href="?ctrl=items&amp;blog=' . $Blog->ID . '&amp;p=' . $Item->ID . '">' . $Item->dget('title') . '</a>';
            }
            echo '</div>';
        }
        echo '<div class="bCommentText">';
        $Comment->rating();
        $Comment->avatar('crop-top-80x80');
        if ($current_User->check_perm('meta_comment', 'edit', false, $Comment)) {
            // Put the comment content into this container to edit by ajax
            echo '<div id="editable_comment_' . $Comment->ID . '" class="editable_comment_content">';
        }
        $Comment->content('htmlbody', 'true');
        if ($current_User->check_perm('meta_comment', 'edit', false, $Comment)) {
            // End of the container that is used to edit meta comment by ajax
            echo '</div>';
        }
        echo '</div>';
        echo '</div>';
        echo '<div class="CommentActionsArea">';
        echo '<div class="floatleft">';
        // Display edit button if current user has the rights:
        $Comment->edit_link(' ', ' ', get_icon('edit_button') . ' ' . T_('Edit'), '#', button_class('text_primary') . ' w80px', '&amp;', $save_context, $redirect_to);
        echo '<span class="' . button_class('group') . '">';
        // Display publish NOW button if current user has the rights:
        $link_params = array('class' => button_class('text'), 'save_context' => $save_context, 'ajax_button' => true, 'redirect_to' => $redirect_to);
        $Comment->raise_link($link_params);
        // Display deprecate button if current user has the rights:
        $Comment->lower_link($link_params);
        $next_status_in_row = $Comment->get_next_status(false);
        if ($next_status_in_row && $next_status_in_row[0] != 'deprecated') {
            // Display deprecate button if current user has the rights:
            $Comment->deprecate_link('', '', get_icon('move_down_grey', 'imgtag', array('title' => '')), '#', button_class(), '&amp;', true, true);
        }
        // Display delete button if current user has the rights:
        $Comment->delete_link('', '', '#', '#', button_class('text'), false, '&amp;', $save_context, true, '#', $redirect_to);
        echo '</span>';
        echo '</div>';
        if (!$Comment->is_meta()) {
            // Display Spam Voting system
            $Comment->vote_spam('', '', '&amp;', $save_context, true);
        }
        echo '<div class="clear"></div>';
        echo '</div>';
    } else {
        // No permissions to moderate of this comment, just preview
        echo '<div class="bSmallHead">';
        echo '<div>';
        echo '<div class="bSmallHeadRight">';
        echo T_('Visibility') . ': ';
        echo '<span class="bStatus">';
        $Comment->status();
        echo '</span>';
        echo '</div>';
        echo '<span class="bDate">';
        $Comment->date();
        echo '</span>@<span class = "bTime">';
        $Comment->time('#short_time');
        echo '</span>';
        echo '</div>';
        echo '</div>';
        if ($is_published) {
            echo '<div class="bCommentContent">';
            echo '<div class="bCommentTitle">';
            echo $Comment->get_title();
            echo '</div>';
            echo '<div class="bCommentText">';
            $Comment->rating();
            $Comment->avatar();
            $Comment->content();
            echo '</div>';
            echo '</div>';
        }
        echo '<div class="clear"></div>';
    }
    echo '</div>';
    // end
}
示例#16
0
/**
 * Get a link to object of system log
 *
 * @param string Object type
 * @param integer Object ID
 * @return string
 */
function syslog_object_link($object_type, $object_ID)
{
    global $current_User, $admin_url;
    $link = '';
    if (empty($object_ID)) {
        // Invalid object ID
        return 'Empty object ID';
    }
    switch ($object_type) {
        case 'comment':
            // Link to comment
            $CommentCache =& get_CommentCache();
            if (($Comment =& $CommentCache->get_by_ID($object_ID, false, false)) !== false) {
                if ($current_User->check_perm('comment!CURSTATUS', 'edit', false, $Comment)) {
                    // Current user has permission to edit this comment
                    $Item =& $Comment->get_Item();
                    $link = '<a href="' . $admin_url . '?ctrl=comments&action=edit&comment_ID=' . $Comment->ID . '">' . $Item->title . ' #' . $Comment->ID . '</a>';
                }
            } else {
                // Comment was deleted or ID is incorrect
                $link = 'No comment';
            }
            break;
        case 'item':
            // Link to item
            $ItemCache =& get_ItemCache();
            if (($Item =& $ItemCache->get_by_ID($object_ID, false, false)) !== false) {
                if ($current_User->check_perm('item_post!CURSTATUS', 'edit', false, $Item)) {
                    // Current user has permission to edit this item
                    $link = '<a href="' . $Item->get_edit_url() . '">' . $Item->title . '</a>';
                }
            } else {
                // Item was deleted or ID is incorrect
                $link = 'No item';
            }
            break;
        case 'user':
            // Link to user
            if ($current_User->check_perm('users', 'view')) {
                // Current user has permission to view users
                $UserCache = get_UserCache();
                if (($User =& $UserCache->get_by_ID($object_ID, false, false)) !== false) {
                    // User exists
                    $link = $User->get_identity_link();
                } else {
                    // User was deleted or ID is incorrect
                    $link = 'No user';
                }
            }
            break;
        case 'file':
            // Link to file
            $FileCache =& get_FileCache();
            if (($File =& $FileCache->get_by_ID($object_ID, false, false)) !== false) {
                // File exists
                $link = $File->is_dir() ? '' : $File->get_view_link();
                $link .= ' ' . $File->get_target_icon();
            } else {
                // User was deleted or ID is incorrect
                $link = 'No file';
            }
            break;
    }
    return $link;
}