updated Distribution Controller with second Period distribution

drupal/modules/epal/src/Controller/Distribution.php

@@ -172,7 +172,8 @@ class Distribution extends ControllerBase {
 
 								//print_r("<br>FETCH: " .  $j);
 								$sCon = $this->connection->select('epal_student', 'eStudent')
-																					->fields('eStudent', array('id', 'name', 'currentclass', 'currentepal', 'points'))
+																					//->fields('eStudent', array('id', 'name', 'currentclass', 'currentepal', 'points'))
+																					->fields('eStudent', array('id', 'currentclass', 'currentepal', 'second_period'))
 																			    ->condition('eStudent.id', 1+ $sizeOfBlock*($j-1), '>=')
 																					->condition('eStudent.id', $j*$sizeOfBlock, '<=');
 								$epalStudents = $sCon->execute()->fetchAll(\PDO::FETCH_OBJ);
@@ -190,7 +191,8 @@ class Distribution extends ControllerBase {
 
 								if (sizeof($this->pendingStudents) != 0)	{
 									$sCon = $this->connection->select('epal_student', 'eStudent')
-																						->fields('eStudent', array('id', 'name', 'currentclass', 'currentepal', 'points'))
+																						//->fields('eStudent', array('id', 'name', 'currentclass', 'currentepal', 'points'))
+																						->fields('eStudent', array('id', 'currentclass', 'currentepal', 'second_period'))
 																						->condition('eStudent.id', $this->pendingStudents, 'IN');
 									$epalStudents = $sCon->execute()->fetchAll(\PDO::FETCH_OBJ);
 
@@ -361,6 +363,7 @@ class Distribution extends ControllerBase {
 							//'points' => $epalStudent->points,
 							'distribution_id' => $choice_id,
 							'finalized' => 1,
+							'second_period' => $epalStudent->second_period,
 							'status' => 1,
 							'created' => $timestamp,
 							'changed' => $timestamp,)
@@ -580,25 +583,12 @@ public function checkCapacityAndArrange($epalId, $classId, $secCourId, $limitup,
 						}
 					} //endif new limit
 					else { //$newlimit > 0
-						//NEW CODE LINES
 						if ($this->choice_id !== 1)
 								$this->removeFromPendingStudents($student->student_id);
 					}
-					//END NEW CODE LINES
 			 }	//endif currentepal
 		}	//end foreach
 
-		//NEW CODE LINES
-		/*
-		else {
-			foreach($students as $student)
-				if ($student->currentepal !== $student->epal_id)
-					if ($this->choice_id !== 1)
-							$this->removeFromPendingStudents($student->student_id);
-		}
-		*/
-		//END NEW CODE LINES
-
 
 		return SUCCESS;
 
@@ -702,8 +692,6 @@ public function checkCapacityAndArrange($epalId, $classId, $secCourId, $limitup,
 					}
 				}	//end if ΕΣΠΕΡΙΝΟ
 
-
-
 			} //end for each school/department
 
 			return SUCCESS;
@@ -854,30 +842,48 @@ public function checkCapacityAndArrange($epalId, $classId, $secCourId, $limitup,
 					 ], Response::HTTP_FORBIDDEN);
 		}
 
-
 		try  {
 
+			if ( $this->initializeResultsInSecondPeriod() === ERROR_DB)
+					return $this->respondWithStatus([
+							"message" => t("Unexpected Error in initializeResultsInSecondPeriod function")
+						], Response::HTTP_INTERNAL_SERVER_ERROR);
+
 			$sCon = $this->connection->select('epal_student', 'eStudent')
-																->fields('eStudent', array('id', 'currentclass', 'currentepal'))
+																->fields('eStudent', array('id', 'currentclass', 'currentepal', 'second_period'))
 																->condition('eStudent.second_period', 1 , '=');
 			$epalStudents = $sCon->execute()->fetchAll(\PDO::FETCH_OBJ);
 
-			//$this->globalCounterId = 10000;
+			//τοποθέτηση όλων των μαθητών Β' περιόδου στην πρώτη τους προτίμηση'
 			$this->globalCounterId = $this->retrieveLastStudentId() + 1;
-
 			if ($this->locateStudent(1, $epalStudents) === ERROR_DB)
 					return $this->respondWithStatus([
-							"message" => t("Unexpected Error in locateStudent function")
+							"message" => t("Unexpected Error in locateStudent function after calling locateSecondPeriodStudents method"),
+							"numOfDeletions" => $num
 						], Response::HTTP_INTERNAL_SERVER_ERROR);
 
-			if ($this->findSmallClasses() === ERROR_DB)
+
+			//επαναϋπολογισμός όλων των ολιγομελών τμημάτων (Προσοχή: αφορά ΟΛΟΥΣ τους μαθητές - κανονικής και Β΄ περιόδου)
+
+			//αρχικοποίηση flag finalize σε 1 για όλους
+			if ($this->setFinalize() === ERROR_DB)
 					return $this->respondWithStatus([
-							"message" => t("Unexpected Error in findSmallClasses function AFTER locateSecondPeriodStudents!")
+							"message" => t("Unexpected Error in setFinalize function AFTER locateSecondPeriodStudents!")
 						], Response::HTTP_INTERNAL_SERVER_ERROR);
 
-			//αν αποτύχει, δεν γίνεται rollback. --> Λύση: διαγρα΄φή των όποιων αποτελεσμάτων ;;
+			//εύρεση ολιγομελών και καταχώρηση μαθητών σε αυτά με κατάλληλη ένδειξη (finalize=0)
+			if ($this->findSmallClasses() === ERROR_DB)	{
 
+					//αν αποτύχει, δεν γίνεται rollback. --> Λύση: διαγρα΄φή των όποιων αποτελεσμάτων
+					if ($this->initializeResultsInSecondPeriod() === ERROR_DB)
+							return $this->respondWithStatus([
+									"message" => t("Unexpected Error in initializeResults function AFTER findSmallClasses call Function")
+								], Response::HTTP_INTERNAL_SERVER_ERROR);
 
+					return $this->respondWithStatus([
+							"message" => t("Unexpected Error in findSmallClasses function AFTER locateSecondPeriodStudents!")
+						], Response::HTTP_INTERNAL_SERVER_ERROR);
+					}
 
 
 		}
@@ -902,10 +908,45 @@ public function checkCapacityAndArrange($epalId, $classId, $secCourId, $limitup,
 			}
 
 
+	}
+	
 
+	private function setFinalize()	{
+
+		try  {
+			$query = $this->connection->update('epal_student_class');
+			$query->fields([
+				'finalized' => 1,
+			]);
+			$query->execute();
+		}
+		catch (\Exception $e) {
+			$this->logger->warning($e->getMessage());
+			return ERROR_DB;
+		}
+		return SUCCESS;
 
 	}
 
+
+	private function initializeResultsInSecondPeriod() {
+
+			//initialize/empty epal_student_class if there are already data in it!
+			try  {
+				//$this->connection->delete('epal_student_class')->execute();
+
+				$con = $this->connection->prepare("delete from epal_student_class where second_period = 1 ");
+				$con->execute();
+				//$num = $con->rowCount();
+
+			}
+			catch (\Exception $e) {
+				$this->logger->warning($e->getMessage());
+				return ERROR_DB;
+			}
+			return SUCCESS;
+		}
+
 	private function retrieveLastStudentId()	{
 
 		$sCon = $this->connection->select('epal_student', 'eStudent')

drupal/modules/epal/src/Controller/ReportsCreator.php

@@ -95,19 +95,35 @@ class ReportsCreator extends ControllerBase {
 									], Response::HTTP_FORBIDDEN);
 					}
 
-					//υπολογισμός αριθμού δηλώσεων
+					$list = array();
+
+					//υπολογισμός αριθμού αιτήσεων
 					$sCon = $this->connection->select('epal_student', 'eStudent')
 																		->fields('eStudent', array('id'));
 					$numApplications = $sCon->countQuery()->execute()->fetchField();
+					array_push($list,(object) array('name' => "Αριθμός Αιτήσεων (συνολικά)", 'numStudents' => $numApplications));
+
+					//υπολογισμός αριθμού αιτήσεων ανά τάξη
+					for ($i = 1; $i <= 4; $i++)	{
+						$sCon = $this->connection->select('epal_student', 'eStudent')
+																			->fields('eStudent', array('id'))
+																			->condition('eStudent.currentclass', strval($i) , '=');
+						$numApplications = $sCon->countQuery()->execute()->fetchField();
+						array_push($list,(object) array('name' => "Αριθμός Αιτήσεων για " . $i . "η Τάξη", 'numStudents' => $numApplications));
+					}
+
+					//υπολογισμός αριθμού αιτήσεων για δεύτερη περίοδο
+					$sCon = $this->connection->select('epal_student', 'eStudent')
+																		->fields('eStudent', array('id'))
+																		->condition('eStudent.second_period', 1 , '=');
+					$numApplications = $sCon->countQuery()->execute()->fetchField();
+					array_push($list,(object) array('name' => "Αριθμός Αιτήσεων B' περιόδου", 'numStudents' => $numApplications));
 
 					//υπολογισμός αριθμού χρηστών
 					$sCon = $this->connection->select('epal_users', 'eUser')
 																		->fields('eUser', array('id'));
 					$numUsers = $sCon->countQuery()->execute()->fetchField();
-
-					$list = array();
-					array_push($list,(object) array('name' => "Αριθμός Αιτήσεων", 'numStudents' => $numApplications));
-					array_push($list,(object) array('name' => "Αριθμός Εγγεγραμένων Χρηστών", 'numStudents' => $numUsers));
+					array_push($list,(object) array('name' => "Αριθμός Εγγεγραμένων Χρηστών με ρόλο Αιτούντα", 'numStudents' => $numUsers));
 
 
 					 return $this->respondWithStatus(

source/components/minister/minister-informstudents.ts

@@ -20,6 +20,8 @@ import { API_ENDPOINT } from '../../app.settings';
       class = "loading" *ngIf="successSending == -2" >
     </div>
 
+    <div style="min-height: 400px;">
+
     <div id="emaiSentNotice" (onHidden)="onHidden()" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
       <div class="modal-dialog modal-lg">
         <div class="modal-content">
@@ -59,6 +61,8 @@ import { API_ENDPOINT } from '../../app.settings';
       </button>
     </div>
 
+    </div>
+
    `
 })
 

source/components/minister/minister-reports.ts

@@ -27,7 +27,9 @@ import { API_ENDPOINT } from '../../app.settings';
     //encapsulation: ViewEncapsulation.None,
     template: `
 
-  <div>
+
+
+  <div style="min-height: 500px; ">
 
         <h5> >Επιλογή Αναφοράς<br><br></h5>
 

source/components/minister/minister-view.ts

@@ -29,6 +29,7 @@ import { API_ENDPOINT } from '../../app.settings';
       class = "loading" *ngIf=" distStatus === 'STARTED'" >
     </div>
 
+    <div style="min-height: 400px;">
 
     <div id="distributionNotice" (onHidden)="onHidden()" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
       <div class="modal-dialog modal-lg">
@@ -78,7 +79,7 @@ import { API_ENDPOINT } from '../../app.settings';
 
 
         <div class="col-md-6">
-          <button type="submit" class="btn btn-lg btn-block"  *ngIf="(loginInfo$ | async).size !== 0"  (click)="runDistribution()" [disabled] = "!capacityDisabled" >
+          <button type="submit" class="btn btn-lg btn-block"  *ngIf="(loginInfo$ | async).size !== 0"  (click)="runDistribution()" [disabled] = "!capacityDisabled || secondPeriodEnabled" >
               Εκτέλεση  Κατανομής  Μαθητών<span class="glyphicon glyphicon-menu-right"></span>
           </button>
         </div>
@@ -92,6 +93,8 @@ import { API_ENDPOINT } from '../../app.settings';
 
     </div>
 
+    </div>
+
    `
 })