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Task #62440 Ampelsystem Benutzercount
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@@ -575,5 +575,47 @@ class ampel extends basis_db
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}
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}
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/**
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* Zählt die Anzahl der UIDs, welche mit einer Ampel adressiert werden
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* @param $ampel_id integer ID der Ampel, die geladen werden soll
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*/
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public function getAnzahlUserAmpel($ampel_id)
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{
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// Ampel laden
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$qry_ampel = "SELECT benutzer_select FROM public.tbl_ampel WHERE ampel_id=".$this->db_add_param($ampel_id, FHC_INTEGER);
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if($result_ampel = $this->db_query($qry_ampel))
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{
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// Anzahl User laden
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if ($row_ampel = $this->db_fetch_object($result_ampel))
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{
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$qry_user = "SELECT count(*) AS anzahl FROM (SELECT uid FROM public.tbl_benutzer WHERE uid IN (".$row_ampel->benutzer_select."))subquery";
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}
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if ($result = $this->db_query($qry_user))
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{
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if ($row = $this->db_fetch_object($result))
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{
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return $row->anzahl;
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}
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else
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{
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$this->errormsg = 'Anzahl UIDs konnte nicht geladen werden';
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Anzahl UIDs konnte nicht geladen werden';
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der Ampel';
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return false;
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}
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}
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}
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?>
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