PHP display_default_name函数代码示例

/**
 * Dwoo {display_default_name} function plugin
 *
 * Type:     function<br>
 * Date:     2012-06-11<br>
 * Purpose:  Escape output of display_default_name for use in templates
 * @version  1.0
 */
function Dwoo_Plugin_display_default_name(Dwoo $dwoo, $user)
{
    if (!$user) {
        return '';
    }
    return hsc(display_default_name($user));
}

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     require_once get_config('docroot') . 'artefact/lib.php';
     $smarty = smarty_core();
     $configdata = $instance->get('configdata');
     $data = array();
     $data['socialprofiles'] = array();
     // add in the selected email address
     if (!empty($configdata['email'])) {
         $configdata['artefactids'][] = $configdata['email'];
     }
     $viewowner = get_field('view', 'owner', 'id', $instance->get('view'));
     // Get data about the profile fields in this blockinstance
     if (!empty($configdata['artefactids'])) {
         foreach ($configdata['artefactids'] as $id) {
             try {
                 $artefact = artefact_instance_from_id($id);
                 if (is_a($artefact, 'ArtefactTypeProfile') && $artefact->get('owner') == $viewowner) {
                     $rendered = $artefact->render_self(array('link' => true));
                     $artefacttype = $artefact->get('artefacttype');
                     if ($artefacttype == 'socialprofile') {
                         if (get_record('blocktype_installed', 'active', 1, 'name', 'socialprofile', 'artefactplugin', 'internal')) {
                             $data['socialprofiles'][] = array('link' => ArtefactTypeSocialprofile::get_profile_link($artefact->get('title'), $artefact->get('note')), 'title' => $artefact->get('title'), 'description' => $artefact->get('description'), 'note' => $artefact->get('note'));
                         }
                     } else {
                         $data[$artefacttype] = $rendered['html'];
                     }
                 }
             } catch (ArtefactNotFoundException $e) {
                 log_debug('Artefact not found when rendering a block instance. ' . 'There might be a bug with deleting artefacts of this type? ' . 'Original error follows:');
                 log_debug($e->getMessage());
             }
         }
         // Sort social profiles alphabetically (in ASC order)
         $description = array();
         foreach ($data['socialprofiles'] as $key => $row) {
             $description[$key] = $row['description'];
         }
         array_multisort($description, SORT_ASC, $data['socialprofiles']);
     }
     // Work out the path to the thumbnail for the profile image
     if (!empty($configdata['profileicon'])) {
         $downloadpath = get_config('wwwroot') . 'thumb.php?type=profileiconbyid&id=' . $configdata['profileicon'];
         $downloadpath .= '&maxwidth=80';
         $smarty->assign('profileiconpath', $downloadpath);
         $smarty->assign('profileiconalt', get_string('profileimagetext', 'mahara', display_default_name(get_user($viewowner))));
     }
     // Override the introduction text if the user has any for this
     // particular blockinstance
     if (!empty($configdata['introtext'])) {
         $data['introduction'] = $configdata['introtext'];
     }
     $smarty->assign('profileinfo', $data);
     return $smarty->fetch('blocktype:profileinfo:content.tpl');
 }

/**
 * converts a user object to a string representation of the user suitable for
 * the current user (or specified user) to see
 *
 * Both parameters should be objects containing id, preferredname, firstname,
 * lastname, admin
 *
 * @param object $user the user that you're trying to format to a string
 * @param object $userto the user that is looking at the string representation (if left
 * blank, will default to the currently logged in user).
 * @param boolean $nameonly do not append the user's username even if $userto can see it.
 * @param boolean $realname show the user's real name even if preferredname exists
 * @param boolean $username show the user's username even if the viewer is not an admin
 *
 * @returns string name to display
 */
function display_name($user, $userto = null, $nameonly = false, $realname = false, $username = false)
{
    global $USER;
    static $tutorcache = array();
    static $usercache = array();
    if ($nameonly) {
        return display_default_name($user);
    }
    if (empty($userto)) {
        $userto = new StdClass();
        $userto->id = $USER->get('id');
        $userto->username = $USER->get('username');
        $userto->preferredname = $USER->get('preferredname');
        $userto->firstname = $USER->get('firstname');
        $userto->lastname = $USER->get('lastname');
        $userto->admin = $USER->get('admin') || $USER->is_institutional_admin();
        $userto->staff = $USER->get('staff') || $USER->is_institutional_staff();
    } else {
        if (is_numeric($userto)) {
            if (isset($usercache[$userto])) {
                $userto = $usercache[$userto];
            } else {
                if ($userto == $USER->get('id')) {
                    $userto = new StdClass();
                    $userto->id = $USER->get('id');
                    $userto->username = $USER->get('username');
                    $userto->preferredname = $USER->get('preferredname');
                    $userto->firstname = $USER->get('firstname');
                    $userto->lastname = $USER->get('lastname');
                    $userto->admin = $USER->get('admin') || $USER->is_institutional_admin();
                    $userto->staff = $USER->get('staff') || $USER->is_institutional_staff();
                    $usercache[$userto->id] = $userto;
                } else {
                    $userto = $usercache[$userto] = get_record('usr', 'id', $userto);
                }
            }
        }
    }
    if (is_array($user)) {
        $user = (object) $user;
    } else {
        if (is_numeric($user)) {
            if (isset($usercache[$user])) {
                $user = $usercache[$user];
            } else {
                if ($user == $USER->get('id')) {
                    $user = new StdClass();
                    $user->id = $USER->get('id');
                    $user->username = $USER->get('username');
                    $user->preferredname = $USER->get('preferredname');
                    $user->firstname = $USER->get('firstname');
                    $user->lastname = $USER->get('lastname');
                    $user->admin = $USER->get('admin') || $USER->is_institutional_admin();
                    $user->staff = $USER->get('staff') || $USER->is_institutional_staff();
                    $user->deleted = 0;
                    $usercache[$user->id] = $user;
                } else {
                    $user = $usercache[$user] = get_record('usr', 'id', $user);
                }
            }
        }
    }
    if (!is_object($user)) {
        throw new InvalidArgumentException("Invalid user passed to display_name");
    }
    if ($user instanceof User) {
        $userObj = $user;
        $user = new StdClass();
        $user->id = $userObj->get('id');
        $user->username = $userObj->get('username');
        $user->preferredname = $userObj->get('preferredname');
        $user->firstname = $userObj->get('firstname');
        $user->lastname = $userObj->get('lastname');
        $user->admin = $userObj->get('admin');
        $user->staff = $userObj->get('staff');
        $user->deleted = $userObj->get('deleted');
    }
    $user->id = isset($user->id) ? $user->id : null;
    $userto->id = isset($userto->id) ? $userto->id : null;
    $addusername = $username || !empty($userto->admin) || !empty($userto->staff);
    // if they don't have a preferred name set, just return here
    if (empty($user->preferredname)) {
        $firstlast = full_name($user);
        if ($addusername) {
//.........这里部分代码省略.........

 public function get_htmlmessage($user)
 {
     $viewtitle = hsc($this->view->get('title'));
     $reportername = hsc(display_default_name($this->reporter));
     $reporterurl = profile_url($this->reporter);
     $ctime = strftime(get_string_from_language($user->lang, 'strftimedaydatetime'), $this->ctime);
     $message = hsc($this->message);
     if (empty($this->artefact)) {
         return get_string_from_language($user->lang, 'objectionablecontentviewhtml', 'activity', $viewtitle, $reportername, $ctime, $message, $this->view->get_url(), $viewtitle, $reporterurl, $reportername);
     } else {
         return get_string_from_language($user->lang, 'objectionablecontentviewartefacthtml', 'activity', $viewtitle, hsc($this->artefact->get('title')), $reportername, $ctime, $message, $this->view->get_url(), $viewtitle, $reporterurl, $reportername);
     }
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     global $USER;
     $configdata = $instance->get('configdata');
     $view = $instance->get('view');
     $full = isset($configdata['full']) ? $configdata['full'] : false;
     $results = array();
     $smarty = smarty_core();
     $smarty->assign('view', $view);
     $viewownerdisplay = null;
     // Display all posts, from all blogs, owned by this user
     $tagsin = $tagsout = array();
     $results = self::get_blog_posts_in_block($instance, $tagsin, $tagsout);
     if ($tagsin || $tagsout) {
         $smarty->assign('blockid', $instance->get('id'));
         $smarty->assign('editing', $editing);
         if ($editing) {
             // Get list of blogs owned by this user to create the "Add new post" shortcut while editing
             $viewowner = $instance->get_view()->get('owner');
             if (!$viewowner || !($blogs = get_records_select_array('artefact', 'artefacttype = \'blog\' AND owner = ?', array($viewowner), 'title ASC', 'id, title'))) {
                 $blogs = array();
             }
             $smarty->assign('tagselect', implode(', ', $tagsin));
             $smarty->assign('blogs', $blogs);
         }
         // if posts are not found with the selected tag, notify the user
         if (!$results) {
             $smarty->assign('badtag', implode(', ', $tagsin));
             $smarty->assign('badnotag', implode(', ', $tagsout));
             return $smarty->fetch('blocktype:taggedposts:taggedposts.tpl');
         }
         // update the view_artefact table so journal entries are accessible when this is the only block on the page
         // referencing this journal
         $dataobject = array('view' => $view, 'block' => $instance->get('id'));
         require_once get_config('docroot') . 'lib/view.php';
         $viewobj = new View($view);
         require_once get_config('docroot') . 'artefact/lib.php';
         safe_require('artefact', 'blog');
         safe_require('artefact', 'comment');
         foreach ($results as $result) {
             $dataobject["artefact"] = $result->parent;
             $result->postedbyon = get_string('postedbyon', 'artefact.blog', display_default_name($result->owner), format_date(strtotime($result->ctime)));
             $result->displaydate = format_date(strtotime($result->ctime));
             $artefact = new ArtefactTypeBlogpost($result->id);
             // get comments for this post
             $result->commentcount = count_records_select('artefact_comment_comment', "onartefact = {$result->id} AND private = 0 AND deletedby IS NULL");
             $allowcomments = $artefact->get('allowcomments');
             if (empty($result->commentcount) && empty($allowcomments)) {
                 $result->commentcount = null;
             }
             list($commentcount, $comments) = ArtefactTypeComment::get_artefact_comments_for_view($artefact, $viewobj, null, false);
             $result->comments = $comments;
             // get all tags for this post
             $taglist = get_records_array('artefact_tag', 'artefact', $result->id, "tag DESC");
             foreach ($taglist as $t) {
                 $result->taglist[] = $t->tag;
             }
             if ($full) {
                 $rendered = $artefact->render_self(array('viewid' => $view, 'details' => true, 'blockid' => $instance->get('id')));
                 $result->html = $rendered['html'];
                 if (!empty($rendered['javascript'])) {
                     $result->html .= '<script type="application/javascript">' . $rendered['javascript'] . '</script>';
                 }
             }
         }
         // check if the user viewing the page is the owner of the selected tag
         $owner = $results[0]->owner;
         if ($USER->id != $owner) {
             $viewownerdisplay = get_user_for_display($owner);
         }
         $smarty->assign('tagsin', $tagsin);
         $smarty->assign('tagsout', $tagsout);
     } else {
         if (!self::get_chooseable_tags()) {
             // error if block configuration fails
             $smarty->assign('configerror', get_string('notagsavailableerror', 'blocktype.blog/taggedposts'));
             return $smarty->fetch('blocktype:taggedposts:taggedposts.tpl');
         } else {
             // error if block configuration fails
             $smarty->assign('configerror', get_string('configerror', 'blocktype.blog/taggedposts'));
             return $smarty->fetch('blocktype:taggedposts:taggedposts.tpl');
         }
     }
     // add any needed links to the tags
     $tagstr = $tagomitstr = '';
     foreach ($tagsin as $key => $tag) {
         if ($key > 0) {
             $tagstr .= ', ';
         }
         $tagstr .= $viewownerdisplay ? '"' . $tag . '"' : '"<a href="' . get_config('wwwroot') . 'tags.php?tag=' . $tag . '&sort=name&type=text">' . $tag . '</a>"';
     }
     if (!empty($tagsout)) {
         foreach ($tagsout as $key => $tag) {
             if ($key > 0) {
                 $tagomitstr .= ', ';
             }
             $tagomitstr .= $viewownerdisplay ? '"' . $tag . '"' : '"<a href="' . get_config('wwwroot') . 'tags.php?tag=' . $tag . '&sort=name&type=text">' . $tag . '</a>"';
         }
     }
     $blockheading = get_string('blockheadingtags', 'blocktype.blog/taggedposts', count($tagsin), $tagstr);
//.........这里部分代码省略.........

function notrude_form_submit(Pieform $form, $values)
{
    global $view, $artefact, $USER;
    require_once 'activity.php';
    db_begin();
    $objection = new stdClass();
    if ($artefact) {
        $objection->objecttype = 'artefact';
        $objection->objectid = $artefact->get('id');
    } else {
        $objection->objecttype = 'view';
        $objection->objectid = $view->get('id');
    }
    $objection->resolvedby = $USER->get('id');
    $objection->resolvedtime = db_format_timestamp(time());
    update_record('objectionable', $objection, array('id' => $values['objection']));
    // Send notification to other admins.
    $reportername = display_default_name($USER);
    if ($artefact) {
        $goto = get_config('wwwroot') . 'artefact/artefact.php?artefact=' . $artefact->get('id') . '&view=' . $view->get('id');
    } else {
        $goto = $view->get_url();
    }
    $data = (object) array('view' => $view->get('id'), 'reporter' => $USER->get('id'), 'subject' => false, 'message' => false, 'strings' => (object) array('subject' => (object) array('key' => 'viewunobjectionablesubject', 'section' => 'view', 'args' => array($view->get('title'), $reportername)), 'message' => (object) array('key' => 'viewunobjectionablebody', 'section' => 'view', 'args' => array($reportername, $view->get('title'), $view->formatted_owner()))));
    activity_occurred('objectionable', $data);
    db_commit();
    $form->reply(PIEFORM_OK, array('message' => get_string('messagesent'), 'goto' => $goto));
}

/**
 * converts a user object to a string representation of the user suitable for
 * the current user (or specified user) to see
 *
 * Both parameters should be objects containing id, preferredname, firstname,
 * lastname, admin
 *
 * @param mixed $user the user that you're trying to format to a string (accepts an integer, object, or array)
 * @param object $userto the user that is looking at the string representation (if left
 * blank, will default to the currently logged in user).
 * @param boolean $nameonly do not append the user's username even if $userto can see it.
 * @param boolean $realname show the user's real name even if preferredname exists
 * @param boolean $username show the user's username even if the viewer is not an admin
 *
 * @returns string name to display
 */
function display_name($user, $userto = null, $nameonly = false, $realname = false, $username = false)
{
    global $USER;
    static $tutorcache = array();
    if ($nameonly) {
        return display_default_name($user);
    }
    $nousernames = get_config('nousernames');
    $userto = get_user_for_display($userto);
    $user = get_user_for_display($user);
    $addusername = $username && empty($nousernames) || !empty($userto->admin) || !empty($userto->staff);
    // if they don't have a preferred name set, just return here
    if (empty($user->preferredname)) {
        $firstlast = full_name($user);
        if ($addusername) {
            return $firstlast . ' (' . display_username($user) . ')';
        }
        return $firstlast;
    } else {
        if ($user->id == $userto->id) {
            // If viewing our own name, show it how we like it
            return $user->preferredname;
        }
    }
    // Preferred name is set
    $addrealname = $realname || !empty($userto->admin) || !empty($userto->staff);
    if (!$addrealname) {
        // Tutors can always see the user's real name, so we need to check if the
        // viewer is a tutor of the user whose name is being displayed
        if (!isset($tutorcache[$user->id][$userto->id])) {
            $tutorcache[$user->id][$userto->id] = record_exists_sql('
                SELECT s.member
                FROM {group_member} s
                JOIN {group_member} t ON s.group = t.group
                JOIN {group} g ON (g.id = s.group AND g.deleted = 0 AND g.submittableto = 1)
                JOIN {grouptype_roles} gtr
                    ON (g.grouptype = gtr.grouptype AND gtr.role = t.role AND gtr.see_submitted_views = 1)
                WHERE s.member = ? AND t.member = ?', array($user->id, $userto->id));
        }
        $addrealname = $tutorcache[$user->id][$userto->id];
    }
    if ($addrealname) {
        $firstlast = full_name($user);
        if ($addusername) {
            return $user->preferredname . ' (' . $firstlast . ' - ' . display_username($user) . ')';
        }
        return $user->preferredname . ' (' . $firstlast . ')';
    }
    if ($addusername) {
        return $user->preferredname . ' (' . display_username($user) . ')';
    }
    return $user->preferredname;
}

function renderpost($post, $indent, $mode)
{
    global $moderator, $topic, $groupadmins, $membership, $ineditwindow, $USER;
    $reportedaction = $moderator && !empty($post->reports);
    $highlightreported = false;
    if ($reportedaction) {
        $highlightreported = true;
        $reportedreason = array();
        $objections = array();
        foreach ($post->reports as $report) {
            $reportedreason['msg_' . strtotime($report->reportedtime)] = array('type' => 'html', 'value' => get_string('reportedpostdetails', 'interaction.forum', display_default_name($report->reportedby), strftime(get_string('strftimedaydatetime'), strtotime($report->reportedtime)), $report->report));
            $objections[] = $report->id;
        }
        $post->postnotobjectionableform = pieform(array('name' => 'postnotobjectionable_' . $post->id, 'validatecallback' => 'postnotobjectionable_validate', 'successcallback' => 'postnotobjectionable_submit', 'renderer' => 'div', 'class' => 'form-condensed', 'plugintype' => 'interaction', 'pluginname' => 'forum', 'autofocus' => false, 'elements' => array('objection' => array('type' => 'hidden', 'value' => implode(',', $objections)), 'text' => array('type' => 'html', 'class' => 'postnotobjectionable', 'value' => get_string('postnotobjectionable', 'interaction.forum')), 'submit' => array('type' => 'submit', 'class' => 'btn-default', 'value' => get_string('postnotobjectionablesubmit', 'interaction.forum')), 'postid' => array('type' => 'hidden', 'value' => $post->id), 'details' => array('type' => 'fieldset', 'class' => 'last', 'collapsible' => true, 'collapsed' => true, 'legend' => get_string('reporteddetails', 'interaction.forum'), 'elements' => $reportedreason))));
    } else {
        if (!empty($post->reports)) {
            foreach ($post->reports as $report) {
                if ($report->reportedby == $USER->get('id')) {
                    $highlightreported = true;
                    break;
                }
            }
        }
    }
    $smarty = smarty_core();
    $smarty->assign('LOGGEDIN', $USER->is_logged_in());
    $smarty->assign('post', $post);
    $smarty->assign('width', 100 - $indent * 2);
    $smarty->assign('groupadmins', $groupadmins);
    $smarty->assign('moderator', $moderator);
    $smarty->assign('membership', $membership);
    $smarty->assign('chronological', $mode == 'no_indent' ? true : false);
    $smarty->assign('closed', $topic->closed);
    $smarty->assign('ineditwindow', $ineditwindow);
    $smarty->assign('highlightreported', $highlightreported);
    $smarty->assign('reportedaction', $reportedaction);
    return $smarty->fetch('interaction:forum:post.tpl');
}

 public function get_htmlmessage($user)
 {
     $post = $this->temp->post;
     $reportername = hsc(display_default_name($this->reporter));
     $reporterurl = profile_url($this->reporter);
     $ctime = strftime(get_string_from_language($user->lang, 'strftimedaydatetime'), $this->ctime);
     return get_string_from_language($user->lang, 'objectionablecontentposthtml', 'interaction.forum', hsc($post->topicsubject), $reportername, $ctime, $this->message, $post->posttime, $post->htmlbody, get_config('wwwroot') . $this->url, hsc($post->topicsubject), $reporterurl, $reportername);
 }

function viewnotrude_submit(Pieform $form, $values)
{
    global $view, $artefact, $USER;
    require_once 'activity.php';
    db_begin();
    // Set exipiry date on view access record
    $accessrecord = (object) array('view' => $view->get('id'), 'accesstype' => 'objectionable', 'allowcomments' => 1, 'approvecomments' => 0, 'visible' => 0, 'stopdate' => db_format_timestamp(time() + 60 * 60 * 24 * 7));
    delete_records('view_access', 'view', $view->get('id'), 'accesstype', 'objectionable', 'visible', 0);
    insert_record('view_access', $accessrecord);
    // Send notification to other admins
    $reportername = display_default_name($USER);
    if ($artefact) {
        $goto = get_config('wwwroot') . 'view/artefact.php?artefact=' . $artefact->get('id') . '&view=' . $view->get('id');
    } else {
        $goto = get_config('wwwroot') . 'view/view.php?id=' . $view->get('id');
    }
    $data = (object) array('view' => $view->get('id'), 'reporter' => $USER->get('id'), 'subject' => false, 'message' => false, 'strings' => (object) array('subject' => (object) array('key' => 'viewunobjectionablesubject', 'section' => 'view', 'args' => array($view->get('title'), $reportername)), 'message' => (object) array('key' => 'viewunobjectionablebody', 'section' => 'view', 'args' => array($reportername, $view->get('title'), $view->formatted_owner()))));
    activity_occurred('objectionable', $data);
    db_commit();
    $form->reply(PIEFORM_OK, array('message' => get_string('messagesent'), 'goto' => $goto));
}

 /**
  * This function returns a list of posts in a given blog.
  *
  * @param integer
  * @param integer
  * @param integer
  * @param array
  */
 public static function get_posts($id, $limit, $offset, $viewoptions = null)
 {
     $results = array('limit' => $limit, 'offset' => $offset);
     // If viewoptions is null, we're getting posts for the my blogs area,
     // and we should get all posts & show drafts first.  Otherwise it's a
     // blog in a view, and we should only get published posts.
     $from = "\n            FROM {artefact} a LEFT JOIN {artefact_blog_blogpost} bp ON a.id = bp.blogpost\n            WHERE a.artefacttype = 'blogpost' AND a.parent = ?";
     if (!is_null($viewoptions)) {
         if (isset($viewoptions['before'])) {
             $from .= " AND a.ctime < '{$viewoptions['before']}'";
         }
         $from .= ' AND bp.published = 1';
     }
     $results['count'] = count_records_sql('SELECT COUNT(*) ' . $from, array($id));
     $data = get_records_sql_assoc('
         SELECT
             a.id, a.title, a.description, a.author, a.authorname, ' . db_format_tsfield('a.ctime', 'ctime') . ', ' . db_format_tsfield('a.mtime', 'mtime') . ',
             a.locked, bp.published, a.allowcomments ' . $from . '
         ORDER BY bp.published ASC, a.ctime DESC, a.id DESC', array($id), $offset, $limit);
     if (!$data) {
         $results['data'] = array();
         return $results;
     }
     // Get the attached files.
     $postids = array_map(create_function('$a', 'return $a->id;'), $data);
     $files = ArtefactType::attachments_from_id_list($postids);
     if ($files) {
         safe_require('artefact', 'file');
         foreach ($files as &$file) {
             $params = array('id' => $file->attachment);
             if (!empty($viewoptions['viewid'])) {
                 $params['viewid'] = $viewoptions['viewid'];
             }
             $file->icon = call_static_method(generate_artefact_class_name($file->artefacttype), 'get_icon', $params);
             $data[$file->artefact]->files[] = $file;
         }
     }
     if ($tags = ArtefactType::tags_from_id_list($postids)) {
         foreach ($tags as &$at) {
             $data[$at->artefact]->tags[] = $at->tag;
         }
     }
     foreach ($data as &$post) {
         // Format dates properly
         if (is_null($viewoptions)) {
             // My Blogs area: create forms for changing post status & deleting posts.
             $post->changepoststatus = ArtefactTypeBlogpost::changepoststatus_form($post->id, $post->published);
             $post->delete = ArtefactTypeBlogpost::delete_form($post->id, $post->title);
         } else {
             $by = $post->author ? display_default_name($post->author) : $post->authorname;
             $post->postedby = get_string('postedbyon', 'artefact.blog', $by, format_date($post->ctime));
             // Get comment counts
             if (!empty($viewoptions['countcomments'])) {
                 safe_require('artefact', 'comment');
                 require_once get_config('docroot') . 'lib/view.php';
                 $view = new View($viewoptions['viewid']);
                 $artefact = artefact_instance_from_id($post->id);
                 list($commentcount, $comments) = ArtefactTypeComment::get_artefact_comments_for_view($artefact, $view, null, false);
                 $post->commentcount = $commentcount;
                 $post->comments = $comments;
             }
         }
         $post->ctime = format_date($post->ctime, 'strftimedaydatetime');
         $post->mtime = format_date($post->mtime);
         // Ensure images in the post have the right viewid associated with them
         if (!empty($viewoptions['viewid'])) {
             safe_require('artefact', 'file');
             $post->description = ArtefactTypeFolder::append_view_url($post->description, $viewoptions['viewid']);
         }
     }
     $results['data'] = array_values($data);
     return $results;
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     global $USER;
     $configdata = $instance->get('configdata');
     $view = $instance->get('view');
     $limit = isset($configdata['count']) ? (int) $configdata['count'] : 10;
     $full = isset($configdata['full']) ? $configdata['full'] : false;
     $results = array();
     $smarty = smarty_core();
     $smarty->assign('view', $view);
     // Display all posts, from all blogs, owned by this user
     if (!empty($configdata['tagselect'])) {
         $tagselect = $configdata['tagselect'];
         $sql = 'SELECT a.title, p.title AS parenttitle, a.id, a.parent, a.owner, a.description, a.allowcomments, at.tag, a.ctime
             FROM {artefact} a
             JOIN {artefact} p ON a.parent = p.id
             JOIN {artefact_blog_blogpost} ab ON (ab.blogpost = a.id AND ab.published = 1)
             JOIN {artefact_tag} at ON (at.artefact = a.id)
             WHERE a.artefacttype = \'blogpost\'
             AND a.owner = (SELECT "owner" from {view} WHERE id = ?)
             AND at.tag = ?
             ORDER BY a.ctime DESC, a.id DESC
             LIMIT ?';
         $results = get_records_sql_array($sql, array($view, $tagselect, $limit));
         $smarty->assign('blockid', $instance->get('id'));
         $smarty->assign('editing', $editing);
         if ($editing) {
             // Get list of blogs owned by this user to create the "Add new post" shortcut while editing
             $viewowner = $instance->get_view()->get('owner');
             if (!$viewowner || !($blogs = get_records_select_array('artefact', 'artefacttype = \'blog\' AND owner = ?', array($viewowner), 'title ASC', 'id, title'))) {
                 $blogs = array();
             }
             $smarty->assign('tagselect', $tagselect);
             $smarty->assign('blogs', $blogs);
         }
         // if posts are not found with the selected tag, notify the user
         if (!$results) {
             $smarty->assign('badtag', $tagselect);
             return $smarty->fetch('blocktype:taggedposts:taggedposts.tpl');
         }
         // update the view_artefact table so journal entries are accessible when this is the only block on the page
         // referencing this journal
         $dataobject = array('view' => $view, 'block' => $instance->get('id'));
         foreach ($results as $result) {
             $dataobject["artefact"] = $result->parent;
             ensure_record_exists('view_artefact', $dataobject, $dataobject);
             $result->postedbyon = get_string('postedbyon', 'artefact.blog', display_default_name($result->owner), format_date(strtotime($result->ctime)));
             $result->displaydate = format_date(strtotime($result->ctime));
             // get comment count for this post
             $result->commentcount = count_records_select('artefact_comment_comment', "onartefact = {$result->id} AND private = 0 AND deletedby IS NULL");
             // get all tags for this post
             $taglist = get_records_array('artefact_tag', 'artefact', $result->id, "tag DESC");
             foreach ($taglist as $t) {
                 $result->taglist[] = $t->tag;
             }
         }
         // check if the user viewing the page is the owner of the selected tag
         $owner = $results[0]->owner;
         if ($USER->id != $owner) {
             $viewowner = get_user_for_display($owner);
             $smarty->assign('viewowner', $viewowner);
         }
         $smarty->assign('tag', $tagselect);
     } else {
         // error if block configuration fails
         $smarty->assign('configerror', true);
         return $smarty->fetch('blocktype:taggedposts:taggedposts.tpl');
     }
     $smarty->assign('full', $full);
     $smarty->assign('results', $results);
     return $smarty->fetch('blocktype:taggedposts:taggedposts.tpl');
 }

     if (!isset($viewdata[$b->view])) {
         $viewdata[$b->view] = (object) array('id' => $b->view, 'title' => $b->viewtitle, 'owner' => $b->owner, 'group' => $b->group, 'institution' => $b->institution, 'ownerformat' => $b->ownerformat, 'urlid' => $b->urlid);
     }
 }
 View::get_extra_view_info($viewdata, false, false);
 foreach ($blocks as $b) {
     if (!isset($data[$b->artefact]->views)) {
         $data[$b->artefact]->views = array();
     }
     if (!isset($data[$b->artefact]->views[$b->view])) {
         $data[$b->artefact]->views[$b->view] = array('view' => $b->view, 'viewtitle' => $b->viewtitle, 'fullurl' => $viewdata[$b->view]['fullurl']);
         // Add the view owner's name if it's not the same as the note owner.  This will either
         // be a group artefact inside an individual's view, or it's an institution/site artefact.
         if (!empty($params['group']) && $b->owner || !empty($params['institution']) && $params['institution'] != $b->institution) {
             if ($b->owner) {
                 $ownername = display_default_name($viewdata[$b->view]['user']);
                 $ownerurl = profile_url($viewdata[$b->view]['user']);
             } else {
                 if ($b->group) {
                     $ownername = $viewdata[$b->view]['groupdata']['name'];
                     $ownerurl = group_homepage_url($viewdata[$b->view]['groupdata']);
                 } else {
                     if ($b->institution == 'mahara') {
                         $ownername = get_config('sitename');
                     } else {
                         $ownername = $b->institutionname;
                         $ownerurl = get_config('wwwroot') . 'institution/index.php?institution=' . $b->institution;
                     }
                 }
             }
             $data[$b->artefact]->views[$b->view]['ownername'] = $ownername;

 /**
  * @param array $data Parameters:
  *                    - message (string)
  *                    - view (int)
  *                    - artefact (int) (optional)
  *                    - reporter (int)
  */
 function __construct($data, $cron = false)
 {
     parent::__construct($data, $cron);
     if (empty($this->artefact)) {
         $this->url = get_config('wwwroot') . 'view/view.php?id=' . $this->view;
     } else {
         $this->url = get_config('wwwroot') . 'view/artefact.php?artefact=' . $this->artefact . '&view=' . $this->view;
     }
     if (empty($this->strings->subject)) {
         $viewtitle = get_field('view', 'title', 'id', $this->view);
         if (empty($this->artefact)) {
             $this->strings->subject = (object) array('key' => 'objectionablecontentview', 'section' => 'activity', 'args' => array($viewtitle, display_default_name($this->reporter)));
         } else {
             $title = get_field('artefact', 'title', 'id', $this->artefact);
             $this->strings->subject = (object) array('key' => 'objectionablecontentviewartefact', 'section' => 'activity', 'args' => array($viewtitle, $title, display_default_name($this->reporter)));
         }
     }
 }