Mercurial > hg > waet-hammond-1
comparison new/test_base.php @ 15:853caf8cd74b
Update
| author | Giulio Moro <giuliomoro@yahoo.it> |
|---|---|
| date | Wed, 04 May 2016 17:25:19 +0100 |
| parents | |
| children | 01608b20a12d |
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| 14:f63604ce8f21 | 15:853caf8cd74b |
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| 1 <?php | |
| 2 function fisherYatesShuffle(&$items, $seed) // http://stackoverflow.com/questions/6557805/randomize-a-php-array-with-a-seed | |
| 3 { | |
| 4 @mt_srand($seed); | |
| 5 for ($i = count($items) - 1; $i > 0; $i--) | |
| 6 { | |
| 7 $j = @mt_rand(0, $i); | |
| 8 $tmp = $items[$i]; | |
| 9 $items[$i] = $items[$j]; | |
| 10 $items[$j] = $tmp; | |
| 11 } | |
| 12 } | |
| 13 function url_origin( $s, $use_forwarded_host = false ) //http://stackoverflow.com/questions/6768793/get-the-full-url-in-php | |
| 14 { | |
| 15 $ssl = ( ! empty( $s['HTTPS'] ) && $s['HTTPS'] == 'on' ); | |
| 16 $sp = strtolower( $s['SERVER_PROTOCOL'] ); | |
| 17 $protocol = substr( $sp, 0, strpos( $sp, '/' ) ) . ( ( $ssl ) ? 's' : '' ); | |
| 18 $port = $s['SERVER_PORT']; | |
| 19 $port = ( ( ! $ssl && $port=='80' ) || ( $ssl && $port=='443' ) ) ? '' : ':'.$port; | |
| 20 $host = ( $use_forwarded_host && isset( $s['HTTP_X_FORWARDED_HOST'] ) ) ? $s['HTTP_X_FORWARDED_HOST'] : ( isset( $s['HTTP_HOST'] ) ? $s['HTTP_HOST'] : null ); | |
| 21 $host = isset( $host ) ? $host : $s['SERVER_NAME'] . $port; | |
| 22 return $protocol . '://' . $host; | |
| 23 } | |
| 24 | |
| 25 function full_url( $s, $use_forwarded_host = false ) | |
| 26 { | |
| 27 return url_origin( $s, $use_forwarded_host ) . $s['REQUEST_URI']; | |
| 28 } | |
| 29 $toAppendToUrl = ''; | |
| 30 if(isset($_GET["id"])){ | |
| 31 $id = $_GET["id"]; | |
| 32 } else { | |
| 33 $max = pow(2, 24); | |
| 34 $rand = openssl_random_pseudo_bytes($max); | |
| 35 $id = sha1($rand); | |
| 36 if(sizeof($_GET) == 0){ // if the query string is empty | |
| 37 $toAppendToUrl = '?'; // start the query string | |
| 38 } else { | |
| 39 $toAppendToUrl = '&'; // otherwise, append to it | |
| 40 } | |
| 41 $toAppendToUrl .= 'id='.$id; | |
| 42 } | |
| 43 if(isset($_GET["next"])){ | |
| 44 $next = $_GET["next"]; | |
| 45 } else { | |
| 46 $next = 0; | |
| 47 } | |
| 48 | |
| 49 $absoluteUrl = full_url($_SERVER).$toAppendToUrl; | |
| 50 // echo "<br \>".$absoluteUrl."<br \>"; | |
| 51 // if there is a "next" in the query string, create a version of $absoluteUrl with | |
| 52 // next:=next+1 | |
| 53 $absoluteUrlSplit = explode('?', $absoluteUrl); | |
| 54 $absoluteUrlNextPlusOne = $absoluteUrl; | |
| 55 if(sizeof($absoluteUrlSplit) === 2){ | |
| 56 $queryString = $absoluteUrlSplit[1]; | |
| 57 parse_str($queryString, $queryStringParsed); | |
| 58 $queryStringParsed['next'] += 1; | |
| 59 $queryString = http_build_query($queryStringParsed); | |
| 60 $absoluteUrlNextPlusOne = $absoluteUrlSplit[0]."?".$queryString; | |
| 61 } | |
| 62 $defaultTestEntry = Array('url' => null, 'string' => null, 'class' => 'disabled', 'a' => false, 'editable' => false, 'alwaysAccessible' => false); | |
| 63 | |
| 64 require_once('test_list.php'); //this returns $tests | |
| 65 | |
| 66 if($next == sizeof($tests)){ | |
| 67 // we are done | |
| 68 $bottomBox = 'The test is complete, thank you for your participation.'; | |
| 69 } else { | |
| 70 $bottomBox = 'If you want to have a break, come back to this page and continue from where you left, just come back to this URL:<br /><div id="currentUrl">'.$absoluteUrl.'</div>'; | |
| 71 } | |
| 72 // until this point, the content of $tests will always be the same for a given $id, | |
| 73 // regardless of how many times we visited this page. | |
| 74 for($n = 0; $n < sizeof($tests); $n++ ){ | |
| 75 //TODO: check if the corresponding file exists | |
| 76 // meantime, let us just rely on the GET variable 'next' | |
| 77 if($n <= $next){ | |
| 78 $tests[$n]['a'] = true; | |
| 79 $tests[$n]['class'] = 'enabled done'; | |
| 80 // if we are going to re-run a test, return to the same page | |
| 81 $tests[$n]['returnUrl'] = urlencode($absoluteUrl); | |
| 82 } | |
| 83 if($n == $next){ | |
| 84 $tests[$n]['editable'] = true; | |
| 85 $tests[$n]['class'] = 'enabled editable'; | |
| 86 // if we are going to run a new test, return to the same page with next:=next+1 | |
| 87 $tests[$n]['returnUrl'] = urlencode($absoluteUrlNextPlusOne); | |
| 88 } | |
| 89 if($tests[$n]['alwaysAccessible'] === true){ | |
| 90 $tests[$n]['class'] .= ' alwaysAccessible'; | |
| 91 } | |
| 92 } | |
| 93 ?> | |
| 94 <html> | |
| 95 <head> | |
| 96 <style> | |
| 97 ul.tests-list li{ | |
| 98 margin: 10px 0 5px 0; | |
| 99 | |
| 100 } | |
| 101 .done { | |
| 102 list-style-image: url('assets/images/checkbox-checked.png'); | |
| 103 } | |
| 104 .done a { | |
| 105 color: green; | |
| 106 } | |
| 107 .editable{ | |
| 108 list-style-image: url('assets/images/arrow-checkbox-unchecked.png'); | |
| 109 list-style-position: inside; | |
| 110 margin-left: -30px; | |
| 111 } | |
| 112 .alwaysAccessible a{ | |
| 113 font-weight: bold; | |
| 114 } | |
| 115 .alwaysAccessible.done a{ | |
| 116 /*color: fa5858;*/ | |
| 117 background: rgba(255,200,200, 150); | |
| 118 } | |
| 119 .disabled{ | |
| 120 color: grey; | |
| 121 text-decoration: line-through; | |
| 122 list-style-image: url('assets/images/checkbox-unchecked-disabled.png'); | |
| 123 } | |
| 124 #currentUrl{ | |
| 125 font-weight: bold; | |
| 126 padding-left: 20px; | |
| 127 padding-top: 5px; | |
| 128 } | |
| 129 | |
| 130 </style> | |
| 131 <script src="js/jquery-2.1.4.js"></script> | |
| 132 <script> | |
| 133 function confirmEditing(e){ | |
| 134 var message = 'Are you sure you want to edit this item? All previous changes will be lost'; | |
| 135 return window.confirm(message); | |
| 136 } | |
| 137 var elements; | |
| 138 $(document).ready(function(){ | |
| 139 lis = $('ul'); | |
| 140 elements = $('li.done:not(.editable):not(.alwaysAccessible)', lis); | |
| 141 for(var n = 0; n < elements.length; n++){ | |
| 142 elements[n].onclick = confirmEditing; | |
| 143 } | |
| 144 history.pushState({}, null, location.pathname+location.search+'<?php echo $toAppendToUrl; ?>'); | |
| 145 | |
| 146 // elements = $('li:not(.editable.done)', lis); | |
| 147 // for(var element in elements){ | |
| 148 // element.onclick = confirmEditing; | |
| 149 // } | |
| 150 }); | |
| 151 </script> | |
| 152 </head> | |
| 153 <body> | |
| 154 | |
| 155 <ul class = "tests-list"> | |
| 156 <?php foreach($tests as $n => $test) : ?> | |
| 157 <li class="test-element <?php echo $test['class'] ?>"> | |
| 158 <?php | |
| 159 if($test['a'] === true) { | |
| 160 // parameters passed to the test are used to keep track of the state and should be returned back to | |
| 161 // this page when it is called again. | |
| 162 // These parameters are: | |
| 163 // id= keeps track of the user and of the sorting of the tests in this page | |
| 164 // next= keeps track of the first test not yet undertaken | |
| 165 | |
| 166 echo '<a href="'.$test['url'].'&returnUrl='.$test['returnUrl'].'">'.($n+1).' - '.$test['string'].'</a>'; | |
| 167 } else { | |
| 168 echo ($n+1).' - '.$test['string']; | |
| 169 } | |
| 170 ?> | |
| 171 </li> | |
| 172 <?php endforeach; ?> | |
| 173 </ul> | |
| 174 | |
| 175 <div id="bottomBox"> | |
| 176 <?php if($bottomBox!=='') echo $bottomBox ?> | |
| 177 </div> | |
| 178 </body> | |
| 179 </html> |