Initial commit of timetable-Module (rd)

classes/task/import_data.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace block_timetable\task;
+ 
+/**
+ * An example of a scheduled task.
+ */
+class import_data extends \core\task\scheduled_task {
+ 
+  /**
+  * Return the task's name as shown in admin screens.
+  *
+  * @return string
+  */
+  public function get_name() {
+     return get_string('import_data', 'block_timetable');
+  }
+ 
+  /**
+   * Execute the task.
+   */
+  public function execute() {
+     global $DB;
+     $lastmtime = get_config('block_timetable', 'lastmtime');
+     $filename = get_config('timetable', 'fnamelesson');
+     echo $filename;
+     if (!$filename) return;
+     //$filename = "/srv/stundenplan/lesson.txt"; 
+     echo "Lastmtime = $lastmtime\n";
+     if (file_exists ( $filename )) {
+	$mtime = filemtime ( $filename );
+        echo "mtime = $mtime\n";
+	if ($mtime<=$lastmtime) return;	
+	echo "after return\n";
+	try {
+ 	   $transaction = $DB->start_delegated_transaction();
+	   echo "before delete\n";
+	   $DB->delete_records_select("timetable_lesson", "id>0");
+	   echo "after delete\n";
+	   $handle = @fopen($filename, "r");	   
+	   echo "after handle\n";
+	   while (($buffer = fgets($handle, 4096)) !== false) {
+//	      echo $buffer;
+	      $buffer = utf8_encode(rtrim($buffer));
+	      $data = explode("\t", $buffer);
+//	      echo "Num elements: ".count($data)."\n";
+	      if (count($data) != 10) throw new Exception('Wrong size of elements');
+//	      echo "after count data \n";
+//	      echo "data 0 =$data[0]\n";
+
+	      /*
+	      $dataobject = new stdClass();
+	      //$dataobject = new object;
+	      $dataobject->teacher = $data[0];
+	      $dataobject->day     = $data[1];
+	      $dataobject->period  = $data[2];
+	      $dataobject->subject = $data[3];
+	      $dataobject->room    = $data[4];
+	      $dataobject->lessonid= $data[5];
+	      $dataobject->flag    = $data[6];
+	      $dataobject->class   = $data[7];
+	      $dataobject->week    = $data[8];
+	      $dataobject->unknown = $data[9];
+	       */ 
+	      $dataobject = (object)array('teacher' => $data[0], 
+		      			  'day'     => $data[1],
+		      			  'period'  => $data[2],
+		      			  'subject' => $data[3],
+		      			  'room'    => $data[4],
+		      			  'lessonid'=> $data[5],
+		      			  'flag'    => $data[6],
+		      			  'class'   => $data[7],
+		      			  'week'    => $data[8],
+					  'unknown' => $data[9]);
+	       
+//	      echo "after dataobject\n";
+	      $DB->insert_record("timetable_lesson", $dataobject);
+	   }
+	   $transaction->allow_commit();
+	   $lastmtime = $mtime;
+	   set_config('lastmtime', $lastmtime, 'block_timetable');
+	} catch(Exception $e) {
+	   $transaction->rollback($e);
+	}
+
+     }
+   // Apply fungus cream.
+   // Apply chainsaw.
+   // Apply olive oil.
+  }
+}

classes/timetable.php

@@ -0,0 +1,98 @@
+<?php
+
+/**
+ * File containing timetable class.
+ *
+ * @package    block_online_users
+ * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace block_timetable;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Class used to list and count online users
+ *
+ * @package    block_online_users
+ * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class timetable {
+
+    /** @var array the data of timetable */
+    public $data;
+
+    /**
+     * Class constructor
+     *
+     * @param string $type The type of the timetable [class, room, teacher]
+     * @param int $name Name of class or room or teacher
+     */
+    public function __construct($type, $name) {
+	$this->type = $type;
+	$this->name = $name;
+	$this->periodmax=0;
+	$this->data = array();
+	for ($i=1; $i<6; $i++) $this->data[$i] = array();
+    }
+
+    /**
+     *
+     * @param int $week The week of timetable
+     */
+    public function read_db($week) {
+        global $USER, $DB, $CFG;
+
+	$this->week = $week;
+	$sql = "$this->type = '$this->name' and not (mid(week, $this->week, 1) = '0')";
+	if ($result = $DB->get_records_select('timetable_lesson',$sql)) {
+		foreach ($result as $lesson) {
+			$this->data[$lesson->day][$lesson->period][] = $lesson;
+			if ($this->periodmax < $lesson->period) $this->periodmax = $lesson->period;
+		}
+	}
+    }
+
+    /**
+     * Count the number of online users
+     *
+     * @return int
+     */
+    public function print_table($view) {
+	global $DB;
+	//var_dump($this->data[1]);
+	$numperiod = $period_max = get_config('timetable', 'numperiod');
+	if ($this->periodmax>$numperiod) $numperiod = $this->periodmax;
+	$table = new \html_table();
+	$table->attributes['class'] = 'minicalendar calendartable generaltable';
+	$table->head = array('','Mo','Di', 'Mi' , 'Do', 'Fr');
+	for ($i = 1; $i<=$numperiod; $i++) {
+		$tablerow = new \html_table_row();
+		$cell = new \html_table_cell($i);
+		$cell->style = 'font-weight: bold;';
+//		$cell->attributes['class'] = 'header';
+		$tablerow->cells[] = $cell;
+		for ($k = 1; $k <= 5; $k++) {
+			$flag = 0;
+			if (array_key_exists($i,$this->data[$k])) {
+				$content = "";
+				foreach ($this->data[$k][$i] as $lesson) {
+					if ($content) $content .= "<br>";
+					$content .= $lesson->{$view};
+					$flag += $lesson->flag;
+				}
+			} else {
+				$content = "-";
+			}
+			$cell = new \html_table_cell($content);
+			if ($flag) $cell->style = 'color: red;';
+			$tablerow->cells[] = $cell;
+		}
+		$table->data[] = $tablerow;
+	}
+	return \html_writer::table($table);
+    }
+
+}