Merge pull request #5 from waldronmatt/mw-feature/recurrence

initial recurring event test

Author: waldronmatt

LICENSE

@@ -1,40 +1,120 @@
-<?php
+<?php 
+// if post
+if (isset($_POST['title'])){
+    // weekday array
+    $postDates = array(
+        array('M',1,'monday'),
+        array('T',2,'tuesday'),
+        array('W',3,'wednesday'),
+        array('R',4,'thursday'),
+        array('F',5,'friday'),
+        array('S',6,'saturday'),
+        array('U',7,'sunday'),
+    );
+    // compute days in range
+    function getDatesInRange($dateFromString, $dateToString, $dow, $dowNum) {
+        $dateFrom = new \DateTime($dateFromString);
+        $dateTo = new \DateTime($dateToString);
+        // array of dates
+        $dates = [];
+        // return empty if dateFrom > dateTo
+        if ($dateFrom > $dateTo) {
+            return $dates;
+        }
+        // get next closest dow if dowNUM != dateFrom
+        if ($dowNum != $dateFrom->format('N')) {
+            $dateFrom->modify('next '. $dow);
+        }
+        // if dateFrom <= dateTo, modify by 1 week
+        while ($dateFrom <= $dateTo) {
+            $dates[] = $dateFrom->format('Y-m-d');
+            $dateFrom->modify('+1 week');
+        }
+        return $dates;
+    }
 
-//echo $_POST['title'];
-if (isset($_POST['title']) && isset($_POST['description']) && isset($_POST['start']) && isset($_POST['end']) && isset($_POST['color'])){
-	
-$jsonString = file_get_contents('json/events.json');
-$data = json_decode($jsonString, true);
-
-$last_item    = end($data);
-$last_item_id = $last_item['id'];
-
-				$start = explode(" ", $_POST['start']);
-				$end = explode(" ", $_POST['end']);
-				if($start[1] == '00:00:00'){
-					$_POST['start'] = $start[0];
-				}
-				if($end[1] == '00:00:00'){
-					$_POST['end'] = $end[0];
-				}
-
-
-$extra = array(
-'id' => ++$last_item_id,
-'title' => $_POST['title'],
-'description' => $_POST['description'],
-'start' => $_POST['start'],
-'end' => $_POST['end'],
-'color' => $_POST['color'],
-);
-
-$data[] = $extra;
-
-$newJsonString = json_encode($data);
-file_put_contents('json/events.json', $newJsonString);
+    // get date info
+    $jsonString = file_get_contents('json/events.json');
+    $data = json_decode($jsonString, true);
+    // get, set id, rid
+    $last_item = end($data);
+    $last_item_id = $last_item['id'];
+    $last_item_rid = $last_item['rid'];
+    // split start, end into date, time
+    $start = explode(" ", $_POST['start']);
+    $end = explode(" ", $_POST['end']);
 
+    // if event is recurrence
+    if ($_POST['repeat'] == 'yes') {
+        // initialize vars
+        $dateFromString = $start[0];
+        $endDate = $_POST['endDate'];
+        $dateToString = $endDate;
+        // for each dow
+        foreach ($_POST['dowID'] as $key => $value) {
+            // initialize vars
+            $dowNum = $postDates[$value][1];
+            $dow = $postDates[$value][2];
+            // call days in range function
+            $dates = getDatesInRange($dateFromString, $dateToString, $dow, $dowNum);
+            // loop each day for dow
+            $counter = count($dates);
+            for ($x = 0; $x < $counter; $x++) {
+                // date from array dates
+                $date = $dates[$x];
+                // set recurrence date, time for each date
+                $_POST['start'] = $date . " " . $start[1];
+                $_POST['end'] = $date . " " .  $end[1];
+                // if all day event, set the date only
+                if($start[1] == '00:00:00') {
+                    $_POST['start'] = $date;
+                }
+                if($end[1] == '00:00:00') {
+                    $_POST['end'] = $date;
+                } 
+                // add date to array
+                $extra = array(
+                    'id' => ++$last_item_id,
+                    'rid' => $last_item_rid+1,
+                    'repeat' => $_POST['repeat'],
+                    'title' => $_POST['title'],
+                    'description' => $_POST['description'],
+                    'start' => $_POST['start'],
+                    'end' =>  $_POST['end'],
+                    'color' => $_POST['color'],
+                );
+                // save date info
+                $data[] = $extra;
+                $newJsonString = json_encode($data);
+                file_put_contents('json/events.json', $newJsonString);
+            }
+        }
+    // if single event
+    } else {
+        // if all day event, set the date only
+        if($start[1] == '00:00:00') {
+            $_POST['start'] = $start[0];
+        }
+        if($end[1] == '00:00:00') {
+            $_POST['end'] = $end[0];
+        }
+        // add date to array
+        $extra = array(
+            'id' => ++$last_item_id,
+            'rid' => $last_item_rid+1,
+            'repeat' => $_POST['repeat'],
+            'title' => $_POST['title'],
+            'description' => $_POST['description'],
+            'start' => $_POST['start'],
+            'end' =>  $_POST['end'],
+            'color' => $_POST['color'],
+        );
+        // save date info
+        $data[] = $extra;
+        $newJsonString = json_encode($data);
+        file_put_contents('json/events.json', $newJsonString);
+    }
 }
-header('Location: '.$_SERVER['HTTP_REFERER']);
-	
-?>
-
+// back to fullCalendar
+header('Location: '.$_SERVER['HTTP_REFERER']);	
+?>