initial commit

2013-07-15 23:39:04 +02:00
parent 0528e2cab7
commit 72a0c182fc
18 changed files with 10127 additions and 0 deletions
--- a/includes/funcs.php
+++ b/includes/funcs.php
@@ -0,0 +1,131 @@
+<?php
+
+function int_to_answer($int){
+      if($int == 0){
+            return '-';
+      }
+      if($int == 1){
+            return 'Zustimmung';
+      }
+      if($int == 2){
+            return 'Neutral';
+      }
+      if($int == 3){
+            return 'Ablehnung';
+      }
+    }
+    
+    function int_to_td($int){
+      if($int == 0){
+            return '<td><button class="btn btn-block disabled">-</button></td>';
+      }
+      if($int == 1){
+            return '<td><button class="btn btn-success btn-block disabled"><i class="icon-thumbs-up"></i></button></td>';
+      }
+      if($int == 2){
+            return '<td><button class="btn btn-warning btn-block disabled"><i class="bg-icon-circle"></i></button></td>';
+      }
+      if($int == 3){
+            return '<td><button class="btn btn-danger btn-block disabled"><i class="icon-thumbs-down"></i></button></td>';
+      }
+    }
+    
+    function int_to_btnclass($int){
+      if($int == 0){
+            return '';
+      }
+      if($int == 1){
+            return 'btn-success';
+      }
+      if($int == 2){
+            return 'btn-warning';
+      }
+      if($int == 3){
+            return 'btn-danger';
+      }
+    }
+    
+    function similarity_index($my, $hsg, $mul){
+      $max = max(sizeof($my), sizeof($hsg));
+      
+      $pointvector = Array();
+      /*  my = skip:                +0
+       *  my != skip && hsg = skip: -1
+       *  my = hsg:                 +2
+       * |my - hsg| = 1:            -1
+       * |my - hsg| = 2:            -2
+       */
+      for($i = 0; $i < $max; $i = $i + 1){
+            $pointvector[$i] = 0;
+            if($my[$i] == 0){continue;}
+            elseif($my[$i] != 0 and $hsg[$i] == 0){$pointvector[$i] = -1;}
+            elseif($my[$i] == $hsg[$i]){$pointvector[$i] = 2;}
+            elseif(abs($my[$i] - $hsg[$i]) == 1){$pointvector[$i] = -1;}
+            elseif(abs($my[$i] - $hsg[$i]) == 2){$pointvector[$i] = -2;}
+            else {print 'my:'.$my[$i].', hsg:'.$hsg[$i].'<br />';}
+      }
+      
+      $pointvector = vec_mul($pointvector, $mul);
+      
+      return vectorsum($pointvector);
+      
+    }
+    
+    function vectorsum($vec){
+      $sum = 0;
+      for($i = 0; $i < sizeof($vec); $i = $i + 1){
+            $sum = $sum + $vec[$i];
+      }
+      return $sum;
+    }
+    
+    function vec_mul($a, $b){
+      if(sizeof($a) != sizeof($b)){
+            echo 'vector dimensions do not match|'.sizeof($a).'|'.sizeof($b).'<br />';
+      } else {
+            for($i = 0; $i < sizeof($a); $i = $i + 1){
+                  $a[$i] = $a[$i] * $b[$i];
+            }
+            return $a;
+      }
+    }
+    
+    function pagitem($i, $curr){
+      if($i == $curr){
+            return '<li class="active"><a href="#">'.$i."</a></li>\n";
+      } else {
+            return '<li class="disabled"><a href="#">'.$i."</a></li>\n";
+      }
+    }
+    
+    function sort_hsgs($my, $hsg_array, $mul){
+      $offset = 1/floatval(sizeof($hsg_array));
+      
+      for($i = 0; $i < sizeof($hsg_array); $i = $i + 1){
+            $sorted[$i] = (similarity_index($my, $hsg_array[$i]['answers'], $mul)-($i*$offset));
+            $temp[(string)(similarity_index($my, $hsg_array[$i]['answers'], $mul)-($i*$offset))] = $hsg_array[$i];
+      }
+      
+      sort($sorted);
+
+      for($i = 0; $i < sizeof($sorted); $i = $i + 1){
+            $sorted[$i] = $temp[(string)$sorted[$i]];
+      }
+      
+      $sorted = rev_arr($sorted);
+      
+      return $sorted;
+    }
+    
+    function rev_arr($arr){
+      $len = sizeof($arr);
+      for($i = 0; $i < (($len / 2)); $i = $i + 1){
+            $temp = $arr[$i];
+            $arr[$i] = $arr[$len - 1 - $i];
+            $arr[$len - 1 - $i] = $temp;
+      }
+      return $arr;
+    }
+    
+
+?>