Merge branch 'dev' of github.com:ctrlaltf24/assignmentsmanager into staging

Author: Nathan Shaaban

public_html/template/miscElements.php

@@ -47,7 +47,7 @@ function template_button($display,$extra_button=""){
 }
 
 function template_assignment($key_in_arr,$key,$name, $concept, $chapter, $timeAccessible, $timeHide, $timeDue, $disabled,$completed=false,$percent_complete=0,$points=0,$max_points=0){
-     $id=str_replace(" ","",str_replace("-","",str_replace(".","",$name.$key_in_arr)));
+    $id=str_replace(array(" ","(",")",".","#","&",";","&",",","/","\\"),"",$name.$key_in_arr);
     return template_card($name." (Chapter $chapter) ($concept)".($disabled?" DISABLED":""),"<div id=\"p-$id\" class=\"mdl-progress mdl-js-progress\"></div>"."<script>document.querySelector('#p-$id').addEventListener('mdl-componentupgraded', function() {
     this.MaterialProgress.setProgress($percent_complete);
 });</script>",template_ripple_a("Go to assignment",'href=noShowAssignment.php?key='.$key).($max_points!=0?"<span class=\"mdl-chip\">