From e77dd8b2639db4cb281cbc31f3ff814763e25dbc Mon Sep 17 00:00:00 2001
From: Frank Schubert <fronk@fronk.at>
Date: Thu, 15 Jul 2021 19:09:29 +0200
Subject: [PATCH] Auto Calculating LAEA and code in Building::save

---
 Layout/default/Building/Form.php            | 23 +++++-
 application/Address/Address.php             |  2 +-
 application/Building/Building.php           | 77 +++++++++++++++++++++
 application/Building/BuildingController.php | 12 +++-
 application/Building/BuildingModel.php      |  8 ++-
 lang/de.php                                 |  2 +
 6 files changed, 119 insertions(+), 5 deletions(-)

diff --git a/Layout/default/Building/Form.php b/Layout/default/Building/Form.php
index bae04d3e5..e571530f2 100644
--- a/Layout/default/Building/Form.php
+++ b/Layout/default/Building/Form.php
@@ -90,7 +90,7 @@
                   <div class="form-group row">
                     <label class="col-lg-2 col-form-label" for="code">Objekt ID</label>
                     <div class="col-lg-10">
-                      <input type="text" class="form-control" name="code" id="code" value="<?=$building->code?>" />
+                      <input type="text" class="form-control" name="code" id="code" value="<?=$building->code?>" readonly="readonly" />
                     </div>
                   </div>
 
@@ -131,6 +131,13 @@
                     </div>
                   </div>
                   
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="laea">LAEA Koordinaten</label>
+                    <div class="col-lg-10">
+                      <input type="text" class="form-control" name="laea" id="laea" value="<?=$building->laea?>" readonly="readonly" />
+                    </div>
+                  </div>
+                  
                   <div class="form-group row">
                     <label class="col-lg-2 col-form-label" for="contact">Kontakt</label>
                     <div class="col-lg-10">
@@ -159,6 +166,18 @@
                     </div>
                   </div>
                   
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="status_id">Status</label>
+                    <div class="col-lg-10">
+                      <select class="select2 form-control " name="status_id" id="type_id" <?=(!$me->is("Admin")) ? "disabled='disabled'" : ""?>>
+                        <option></option>
+                        <?php foreach($statuses as $status): ?>
+                          <option value="<?=$status->id?>" <?=($building->status_id == $status->id) ? "selected='selected'" : ""?>><?=__($status->name)?></option>
+                        <?php endforeach; ?>
+                      </select>
+                    </div>
+                  </div>
+                  
                 </div>
               </div>
               
@@ -195,7 +214,7 @@
 
 <script type="text/javascript">
   $("#network_id").select2({placeholder: ""});
-  $("#pop_id").select2({placeholder: ""});
+  $("#pop_id").select2({placeholder: "", allowClear: true,});
   $("#type_id").select2({placeholder: ""});
   
   // disable mousewheel on input number field when in focus
diff --git a/application/Address/Address.php b/application/Address/Address.php
index 1fe2f86f2..f8c91def7 100644
--- a/application/Address/Address.php
+++ b/application/Address/Address.php
@@ -1,7 +1,7 @@
 <?php
 
 class Address extends mfBaseModel {
-  protected $forcestr = ['company','zip','phone','fax','mobile','note'];
+  protected $forcestr = ['street','company','zip','phone','fax','mobile','note'];
   private $types;
   private $attributes;
   
diff --git a/application/Building/Building.php b/application/Building/Building.php
index c0ea2070b..957341547 100644
--- a/application/Building/Building.php
+++ b/application/Building/Building.php
@@ -1,6 +1,8 @@
 <?php
 
 class Building extends mfBaseModel {
+  protected $forcestr = ['street','zip','phone','gps_lat','gps_long','email','note'];
+  
   private $network;
   private $pop;
   private $type;
@@ -39,4 +41,79 @@ class Building extends mfBaseModel {
     return $this->$name;
   }
   
+  public function getNewObjectCode() {
+    if(!$this->zip) {
+      return false;
+    }
+    
+    $cc = "AT";
+    $zip = $this->zip;
+    
+    for($try = 16; $try > 0; $try--) {
+      $rnd[0] = random_int(0, 255);
+      $rnd[1] = random_int(0, 255);
+      $rnd[2] = random_int(0, 255);
+      $rnd[3] = random_int(0, 255);
+
+      $code = "$cc-$zip-";
+      foreach($rnd as $r) {
+        $code .= dechex($r);
+      }
+
+      if(BuildingModel::search(['code' => $code])) {
+        $this->log->warn(__FILE__."::getNewObjectCode: New Code already in use. Trying again for a maximum of $try times.");
+      } else {
+        // code is unique
+        break;
+      }
+    }
+    
+    //var_dump($code);
+    //var_dump($try);exit;
+    
+    if($try == 0) {
+      return null;
+    }
+    
+    return $code;
+  }
+  
+  public function getLaeaCoordinates() {
+    if(!$this->gps_lat || !$this->gps_lat) {
+      return false;
+    }
+    
+    // Elipsenparameter der Erdoberfläche
+    $a = 6378137;
+    $e = 0.081819191;
+    
+    // Lage des Ausgangspunktes in natürlichen Koordinaten und Korrekturwerte in Meter
+    $latO = 0.907571211;
+    $lonO = 0.174532925;
+    $FE = 4321000;
+    $FN = 3210000;
+    
+    // Mathematische Konstanten
+    $qP = 1.99553108748562;
+    $qO = 1.56982570415136;
+    $PI = M_PI;
+    
+    // Umrechnung der Eingabekoordinaten in rad
+    $Lat = $this->gps_lat * $PI / 180;
+    $Lon = $this->gps_long * $PI / 180;
+    
+    // Berechnungen
+    $q = (1 - $e ** 2) * ((sin($Lat) / (1 - $e ** 2 * sin($Lat) ** 2)) - ((1 / (2 * $e)) * log((1 - $e * sin($Lat)) / (1 + $e * sin($Lat)))));
+    $beta = asin($q / $qP);
+    $betaO = asin($qO / $qP);
+    $Rq = $a * ($qP / 2) ** 0.5;
+    $b = $Rq * (2 / (1 + Sin($betaO) * Sin($beta) + Cos($betaO) * Cos($beta) * Cos($Lon - $lonO))) ** 0.5;
+    $D = $a * (Cos($latO) / (1 - $e ** 2 * Sin($latO) ** 2) ** 0.5) / ($Rq * Cos($betaO));
+    $East = floor(($FE + (($b * $D) * (Cos($beta) * Sin($Lon - $lonO))))/100);
+    $North = floor(($FN + ($b / $D) * ((Cos($betaO) * Sin($beta)) - (Sin($betaO) * Cos($beta) * Cos($Lon - $lonO))))/100);
+    $Gridcell = "100mN{$North}E{$East}";
+    
+    return $Gridcell;
+  }
+  
 }
\ No newline at end of file
diff --git a/application/Building/BuildingController.php b/application/Building/BuildingController.php
index ad6e409be..48db68c2a 100644
--- a/application/Building/BuildingController.php
+++ b/application/Building/BuildingController.php
@@ -23,6 +23,7 @@ class BuildingController extends mfBaseController {
     $this->layout()->setTemplate("Building/Form");
     $this->layout()->set("networks", NetworkModel::getAll());
     $this->layout()->set("types", BuildingtypeModel::getAll());
+    $this->layout()->set("statuses", BuildingstatusModel::getAll());
   }
   
   protected function editAction() {
@@ -83,7 +84,6 @@ class BuildingController extends mfBaseController {
     $data['description'] = $r->description;
     $data['note'] = $r->note;
     
-    
     $data['edit_by'] = 1;
     
     if($mode == "add") {
@@ -102,6 +102,16 @@ class BuildingController extends mfBaseController {
       $this->layout()->set("building", $building);
       return $this->add();
     }
+
+    // generate object code and LAEA coords
+    if(!$building->code) {
+      $building->code = $building->getNewObjectCode();
+      $building->save();
+    }
+    if(!$building->laea) {
+      $building->laea = $building->getLaeaCoordinates();
+      $building->save();
+    }
     
     
     $this->layout()->setFlash("Objekt erfolgreich gespeichert.", "success");
diff --git a/application/Building/BuildingModel.php b/application/Building/BuildingModel.php
index eda2894d8..ebfe5c518 100644
--- a/application/Building/BuildingModel.php
+++ b/application/Building/BuildingModel.php
@@ -140,7 +140,13 @@ class BuildingModel {
         }
         
       }
-      
+    }
+    
+    if(array_key_exists("code", $filter)) {
+      $code = FronkDB::singleton()->escape($filter['code']);
+      if($code) {
+        $where .= "AND Building.`code`='$code'";
+      }
     }
     
     //var_dump($filter, $where);exit;
diff --git a/lang/de.php b/lang/de.php
index 008799c9f..5e994e7b0 100644
--- a/lang/de.php
+++ b/lang/de.php
@@ -21,4 +21,6 @@ $l['billing'] = "Verrechnungsadresse";
 $l['business'] = "Business";
 $l['residential'] = "Residential";
 
+$l['created'] = "Erstellt";
+
 $lang['de'] = $l;
\ No newline at end of file