Implemented Excel export of version

build/api/module/department/exportController.php

@@ -0,0 +1,176 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: lucas
+ * Date: 10/05/18
+ * Time: 13:03
+ */
+
+namespace api\module\department;
+
+
+use database\core\Repo;
+use database\repo\cours;
+use database\repo\formation;
+use database\repo\td;
+use database\repo\tp;
+use database\repo\ue;
+use PhpOffice\PhpSpreadsheet\Reader\Xls\Style\Border;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Borders;
+
+class exportController
+{
+
+    public function get($args){
+        /** @var ue $ueRepo */
+        $ueRepo = Repo::getRepo("ue");
+        /** @var cours $cmRepo */
+        $cmRepo = Repo::getRepo("cours");
+        /** @var td $tdRepo */
+        $tdRepo = Repo::getRepo("td");
+        /** @var tp $tpRepo */
+        $tpRepo = Repo::getRepo("tp");
+        /** @var formation $formationRepo */
+        $formationRepo = Repo::getRepo("formation");
+
+        $ues = $ueRepo->exportUE();
+        $formations = [];
+
+        //cache formations labels
+        foreach ($formationRepo->get(null) as $form){
+            $formations[$form["idForm"]] = $form["labelForm"];
+        }
+
+        $formatFormations = function(String $formationsId) use ($formations) : String{
+            $returned = "";
+            foreach (json_decode($formationsId,true) as $form){
+                $returned .= $formations[$form]."+";
+            }
+
+            return rtrim($returned,"+");
+        };
+
+        $spreadsheet = new Spreadsheet();
+        $excel = $spreadsheet->getActiveSheet();
+
+        //set up base document
+        $arrayHeaders = ["Code","Intitulé","Statut","V.H.","Cours","NbGr","Enseignant","TD","NbGr","Enseignant","TP","NbGr","Enseignant","Equ. TD","Total"];
+        $excel->setCellValue("B2","CODIFICATION DES UE");
+        $i = 1;
+        foreach ($arrayHeaders as $header){
+            $excel->setCellValueByColumnAndRow($i,4,$header);
+            $i++;
+        }
+
+        $excel->freezePane("O5");
+
+        //set up state variables
+        $currentFormation = null;
+        $currentLine = 5;
+
+        foreach ($ues as $ue){
+            if($currentFormation != $ue["labelFormation"]){
+                $currentFormation = $ue["labelFormation"];
+                $excel->setCellValue("A$currentLine",$ue["labelFormation"]);
+                $excel->getStyle("A$currentLine")->getFont()->setBold(true)->setSize(11);
+                $excel->getStyle("A$currentLine:O$currentLine")->getBorders()->getTop()->setBorderStyle(\PhpOffice\PhpSpreadsheet\Style\Border::BORDER_DOUBLE);
+                $currentLine += 2;
+            }
+
+            //get all groups data
+            $cm = $cmRepo->getGroups($ue["code"]);
+            $td = $tdRepo->getGroups($ue["code"]);
+            $tp = $tpRepo->getGroups($ue["code"]);
+
+            //set UE header
+            $nbrGroupeCM = count($cm);
+            $nbrGroupeTD = count($td);
+            $nbrGroupeTP = count($tp);
+
+            $volumeUE = $ue["volumeCours"] + $ue["volumeTD"] + $ue["volumeTP"];
+            $equiTDUE = $nbrGroupeCM*1.5*$ue["volumeCours"] + $nbrGroupeTD*$ue["volumeTD"] + $nbrGroupeTP*$ue["volumeTP"];
+
+            $excel->setCellValue("A$currentLine",$ue["code"]);
+            $excel->setCellValue("B$currentLine",$ue["label"]);
+            $excel->setCellValue("C$currentLine",$ue["required"] == 1? "OBL" : "OPT");
+            $excel->setCellValue("D$currentLine","$volumeUE");
+            $excel->setCellValue("E$currentLine","{$ue["volumeCours"]}");
+            $excel->setCellValue("F$currentLine","$nbrGroupeCM");
+            $excel->setCellValue("H$currentLine","{$ue["volumeTD"]}");
+            $excel->setCellValue("I$currentLine","$nbrGroupeTD");
+            $excel->setCellValue("K$currentLine","{$ue["volumeTP"]}");
+            $excel->setCellValue("L$currentLine","$nbrGroupeTP");
+            $excel->setCellValue("O$currentLine","$equiTDUE");
+
+            $excel->getStyle("A$currentLine:O$currentLine")->getFont()->setBold( true )->setSize(9);
+            $currentLine++;
+
+            $nbrLine = max($nbrGroupeCM,$nbrGroupeTD,$nbrGroupeTP)-1;
+            foreach (range(0,$nbrLine) as $n){
+                $excel->setCellValue("A$currentLine",$ue["code"]);
+                $excel->setCellValue("B$currentLine",$ue["label"]);
+
+                $equiTD = 0;
+                if(isset($cm[$n])){
+                    $excel->setCellValue("E$currentLine","{$cm[$n]["volume"]}");
+                    $excel->setCellValue("F$currentLine",$formatFormations($cm[$n]["formations"]));
+                    $excel->setCellValue("G$currentLine",$cm[$n]["lastName"]." ".$cm[$n]["firstName"]);
+                    $equiTD += 1.5*$cm[$n]["volume"];
+                }
+
+                if(isset($td[$n])){
+                    $excel->setCellValue("H$currentLine","{$td[$n]["volume"]}");
+                    $excel->setCellValue("I$currentLine",$formatFormations($td[$n]["formations"]));
+                    $excel->setCellValue("J$currentLine",$td[$n]["lastName"]." ".$td[$n]["firstName"]);
+                    $equiTD += $td[$n]["volume"];
+                }
+
+                if(isset($tp[$n])){
+                    $excel->setCellValue("K$currentLine","{$tp[$n]["volume"]}");
+                    $excel->setCellValue("L$currentLine",$formatFormations($tp[$n]["formations"]));
+                    $excel->setCellValue("M$currentLine",$tp[$n]["lastName"]." ".$tp[$n]["firstName"]);
+                    $equiTD += $tp[$n]["volume"];
+                }
+
+                $excel->setCellValue("N$currentLine","$equiTD");
+
+                $excel->getStyle("A$currentLine:O$currentLine")->getFont()->setSize(8);
+
+                $currentLine++;
+            }
+            $currentLine++;
+        }
+
+
+        //resize all columns
+        foreach(range('A','O') as $columnID) {
+            $excel->getColumnDimension($columnID)->setAutoSize(true);
+        }
+
+        //set content type headers
+        header("Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+
+        //reating writer
+        $writer = new \PhpOffice\PhpSpreadsheet\Writer\Xls($spreadsheet);
+
+        //as phpSpreadSheet do not support output on the buffer, we have to write in a temp file then read it
+
+        //create temporary file;
+        $file = tmpfile();
+
+        //get URI
+        $metaDatas = stream_get_meta_data($file);
+        $tmpFilename = $metaDatas['uri'];
+
+        //close file pointer
+        fclose($file);
+
+        //write data
+        $writer->save("$tmpFilename");
+
+        //get file content
+        echo file_get_contents($tmpFilename);
+    }
+
+}

build/database/core/PDOWrapper/PDOWrapper.php

@@ -49,7 +49,11 @@ class PDOWrapper extends \PDO
         if($this->stacking){
             return new PDOStatementWrapper($statement, $this);
         }else{
-        	return parent::prepare($statement, $options);
+    	    $st = parent::prepare($statement, $options);
+    	    if($st === false){
+    	        throw new \PDOException("There is an error in your SQL statement");
+            }
+        	return $st;
 
         }
     }

build/database/repo/ue.php

@@ -290,4 +290,13 @@ class ue extends Repo_i {
 		return $fetched;
 
 	}
+
+	public function exportUE() : array{
+	    $st = $this->pdo->prepare("SELECT * FROM UE
+                                            LEFT JOIN Formation
+                                              ON UE.Formation_idFormation = Formation.idFormation
+                                            ORDER BY Formation_idFormation IS NULL DESC, Formation_idFormation ASC");
+	    $st->execute();
+	    return $st->fetchAll();
+    }
 }

config/modules.json

@@ -117,6 +117,13 @@
 				}
 			}
 		},
+		"export":{
+			"GET": {
+				"des": "Export the data of the current department and version to a Excel file",
+				"per": [["cas_admin"]],
+				"par": {}
+			}
+		},
 		"version":{
 			"switch":{
 				"GET": {