std/class_rss.inc.php

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<?php if(!function_exists('startedIndexPhp')) { header("location:../index.php"); exit();}


require_once(confGet('DIR_STREBER') . 'db/class_task.inc.php');
require_once(confGet('DIR_STREBER') . 'db/class_person.inc.php');
require_once(confGet('DIR_STREBER') . 'db/class_project.inc.php');
require_once(confGet('DIR_STREBER') . 'lists/list_changes.inc.php');
require_once(confGet('DIR_STREBER') . 'lib/class_feedcreator.inc.php');


class RSS
{

    static function updateRSS(&$project)
    {
        if(!$project) {
            return NULL;
        }

        ### get all the changes (array of history items) ##
        $changes= DbProjectItem::getAll(array(
            'project'           => $project->id,        # query only this project history
            'alive_only'        => false,               # get deleted entries
            'visible_only'      => false,               # ignore user viewing rights
            'limit'             => 20,                  # show only last 20 entries in rss feed
            #'show_assignments'  => false,              # ignore simple assignment events
        ));

        $url= confGet('SELF_PROTOCOL').'://'.confGet('SELF_URL');   # url part of the link to the task
        $from_domain = confGet('SELF_DOMAIN');                      # domain url


        ### define general rss file settings ###
        $rss = new UniversalFeedCreator();
        $rss->title = "StreberPM: ".$project->name;
        $rss->description = "Latest Project News";
        $rss->link = "$url?go=projView&prj={$project->id}";
        $rss->syndicationURL = $url;


        # go through all retrieved changes and create rss feed

        foreach($changes as $ch) {

            ### analyze history entries:
            {

                ### person name
                $date_created=$ch->created;
                $date_modified=$ch->modified;
                $date_deleted=$ch->deleted;

                $prs=NULL;
                $person=NULL;
                $str="";
                if($date_deleted >= $date_modified) {
                    $prs= Person::getById($ch->deleted_by);
                }
                else if($date_modified > $date_created) {
                    $prs= Person::getById($ch->modified_by);
                }
                else {
                    $prs= Person::getById($ch->created_by);
                }
                $person_name = $prs->name;


                ### action
                $date_created=$ch->created;
                $date_modified=$ch->modified;
                $date_deleted=$ch->deleted;
                $action="";
                if($date_deleted >= $date_modified) {
                    $action= "Deleted";
                }
                else if($date_modified > $date_created) {
                    $action= "Modified";
                }
                else {
                    $action= "New";
                }


                ### type of item
                $item_names =array(
                    ITEM_PROJECT        => 'Project',
                    ITEM_TASK           =>'Task',
                    ITEM_PERSON         =>'Person',
                    ITEM_PROJECTPERSON  =>'Team Member',
                    ITEM_COMPANY        =>'Company',
                    ITEM_EMPLOYMENT     =>'Employment',
                    ITEM_ISSUE          =>'Issue',
                    ITEM_EFFORT         =>'Effort',
                    ITEM_TASK_EFFORT    =>'Effort',
                    ITEM_COMMENT        =>'Comment',
                    ITEM_FILE           =>'File',
                    ITEM_TASKPERSON     =>'Task assignment'
                );
                if(!$typename= $item_names[$ch->type]) {
                    $typename="?";
                }


                ### item name - consists of
                #       str_url (direct link),
                #       str_name (name as string)
                #       str_addon (extra link description)
                global $PH;
                $str_url="";
                $str_name="";
                $str_addon="";
                switch($ch->type) {
                    case ITEM_TASK:
                        if($task= Task::getById($ch->id)) {
                            $str_name= $task->name;
                            $str_url= "$url?go=taskView&tsk={$task->id}";
                        }
                        break;

                    case ITEM_COMMENT:
                        require_once("db/class_comment.inc.php");
                        if($comment= Comment::getById($ch->id)) {
                            $str_name= $comment->name;
                            if($comment->comment) {
                                $str_url= "$url?go=taskView&tsk={$comment->task}";
                                $str_addon="(on comment)";
                            }

                            else if($comment->task) {
                                $str_url= "$url?go=taskView&tsk={$comment->task}";
                                $str_addon="(on task)";

                            }

                            else {
                                $str_url= "$url?go=projView&prj={$comment->project}";
                                $str_addon="(on project)";
                            }
                        }
                        break;

                    case ITEM_PROJECTPERSON:
                        if($pp= Person::getById(ProjectPerson::getById($ch->id)->person)) {
                            $str_name= $pp->name;
                            $str_url= "$url?go=personView&person={$pp->id}";
                        }
                        break;

                    case ITEM_EFFORT:
                        require_once("db/class_effort.inc.php");
                        if($e= Effort::getById($ch->id)) {
                            $str_name= $e->name;
                            $str_url= "$url?go=effortEdit&effort={$e->id}";
                        }
                        break;
                    case ITEM_FILE:
                        require_once("db/class_file.inc.php");
                        if($f= File::getById($ch->id)) {
                            $str_name= $f->org_filename;
                            $str_url= "$url?go=fileView&file={$f->id}";
                        }
                    default:
                        break;
                }


                ### modified at which time
                $modified = strtotime($ch->modified);
            }


            ### adding rss item
            {

                $item = new FeedItem();
                $item->title = $str_name;
                $item->link = $str_url;
                $item->description = $person_name." - ".$action." ".$typename.": ".$str_name;
                $item->date = $modified;
                $item->source = $url;
                $item->author = "StreberPM";

                $rss->addItem($item);
            }
        }

        $rss->saveFeed("RSS2.0", "_rss/proj_$project->id.xml", false);
    }
}

?>

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