first working version to add covid status to lvlists

2026-07-22 01:12:17 +00:00 · 2021-11-01 13:12:55 +01:00
parent 38cdcef38e
commit 98ffe525b3
3 changed files with 545 additions and 4 deletions
@@ -0,0 +1,189 @@
+<?php
+/* Copyright (C) 2006 Technikum-Wien
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Harald Bamberger <harald.bamberger@technikum-wien.at>
+ */
+require_once(dirname(__DIR__) . '/basis_db.class.php');
+/**
+ * Description of covidhelper
+ *
+ * @author bambi
+ */
+class CovidHelper extends basis_db
+{
+	const STATUS_OK			= 1;
+	const STATUS_NOTOK		= 0;
+	const STATUS_UNKNOWN	= -1;
+	const STATUS_NOTSET		= -2;
+	
+	const TITLE_OK		= 'Covid Status gültig';
+	const TITLE_NOTOK	= 'Covid Status ungültig';
+	const TITLE_UNKNOWN = 'Covid Status unbekannt';
+	
+	const DB_SCHEMA		= 'public';
+	const DB_TABLE		= 'tbl_person';
+	const DB_UDFNAME	= 'udf_3gvalid';
+	
+	protected $isUdfDefined;
+	
+	protected $uids;
+	protected $covidstatus;
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->uids = array();
+		$this->covidstatus = array();
+		$this->isUdfDefined = false;
+		$this->checkIfUdfValuesAreDefined();
+	}
+
+	public function isUdfDefined() {
+		return $this->isUdfDefined;
+	}
+	
+	public function fetchCovidStatus(array $uids) {
+		$this->uids = $uids;
+		$this->covidstatus = array();
+		$this->fetchCovidValidStatus();
+	}
+	
+	public function getIconHtml($uid) 
+	{
+		$html = '';
+		$status = isset($this->covidstatus[$uid]) ? $this->covidstatus[$uid] : self::STATUS_NOTSET;
+		switch ($status)
+		{
+			case self::STATUS_OK:
+				$html = '<i title="' . $this->getTitle($uid) . '" class="fa fa-check-circle" aria-hidden="true" style="color: green; margin-right: .5em;"></i>';
+				break;
+			case self::STATUS_NOTOK:
+				$html = '<i title="' . $this->getTitle($uid) . '" class="fa fa-times-circle" aria-hidden="true" style="color: red; margin-right: .5em;"></i>';
+				break;
+			case self::STATUS_UNKNOWN:
+				$html = '<i title="' . $this->getTitle($uid) . '" class="fa fa-question-circle" aria-hidden="true" style="color: grey; margin-right: .5em;"></i>';
+				break;
+			default:
+				$html = '';
+				break;
+		}
+		return $html;
+	}
+	
+	public function getBootstrapClass($uid) 
+	{
+		$class = '';
+		$status = isset($this->covidstatus[$uid]) ? $this->covidstatus[$uid] : self::STATUS_NOTSET;
+		switch ($status)
+		{
+			case self::STATUS_OK:
+				$class = 'success';
+				break;
+			case self::STATUS_NOTOK:
+				$class = 'danger';
+				break;
+			case self::STATUS_UNKNOWN:
+				$class = 'warning';
+				break;
+			default:
+				$class = '';
+				break;
+		}
+		return $class;
+	}
+
+	public function getTitle($uid) 
+	{
+		$title = '';
+		$status = isset($this->covidstatus[$uid]) ? $this->covidstatus[$uid] : self::STATUS_NOTSET;
+		switch ($status)
+		{
+			case self::STATUS_OK:
+				$title = self::TITLE_OK;
+				break;
+			case self::STATUS_NOTOK:
+				$title = self::TITLE_NOTOK;
+				break;
+			case self::STATUS_UNKNOWN:
+				$title = self::TITLE_UNKNOWN;
+				break;
+			default:
+				$title = '';
+				break;
+		}
+		return $title;
+	}
+
+	public function getCovidStatus() 
+	{
+		return $this->covidstatus;
+	}
+	
+	protected function fetchCovidValidStatus() 
+	{
+		if( !($this->isUdfDefined && is_array($this->uids)) ) 
+		{
+			return;
+		}
+		$sql = <<<EOSQL
+SELECT b.uid, CASE 
+		WHEN (p."udf_values" -> 'udf_3gvalid')::text::date >= CURRENT_DATE::text::date THEN 1 
+		WHEN (p."udf_values" -> 'udf_3gvalid')::text::date < CURRENT_DATE::text::date THEN 0 
+		ELSE -1 
+	END AS covidvalid 
+	FROM tbl_person p 
+	JOIN tbl_benutzer b ON b.person_id = p.person_id AND b.uid IN ({$this->implode4SQL($this->uids)})
+EOSQL;
+	
+		$this->covidstatus = array();
+		if( $this->db_query($sql) ) 
+		{
+			while( false !== ($row = $this->db_fetch_object()) )
+			{
+				$this->covidstatus[$row->uid] = $row->covidvalid; 
+			}
+		} else {
+			$this->errormsg = "Fehler in der Abfrage des Covidstatus.";
+		}	
+	}
+
+	public function checkIfUdfValuesAreDefined()
+	{
+		$sql = 'SELECT count(name) AS "udfdefined" '
+			 . 'FROM "system"."tbl_udf", jsonb_to_recordset("jsons") AS items(name text) '
+			 . 'WHERE "schema" = \'' . self::DB_SCHEMA . '\' '
+			 . 'AND "table" = \'' . self::DB_TABLE . '\' '
+			 . 'AND "name" = \'' . self::DB_UDFNAME . '\'';
+		if ( $this->db_query($sql) )
+		{
+			if ($row = $this->db_fetch_object())
+			{
+				$this->isUdfDefined = ($row->udfdefined > 0) ? true : false;
+			}
+			else 
+			{
+				$this->errormsg = "Fehler in der Abfrage beim Pruefen der UDFs. Kein Datensatz gefunden.";
+				$this->isUdfDefined = false;
+			}
+		}
+		else 
+		{
+			$this->errormsg = "Fehler in der Abfrage beim Pruefen der UDFs.";
+			$this->isUdfDefined = false;
+		}
+	}
+}