php Werd Example

A PHP preview example of a werd form List has 10 items. Answer: 4 (zero indexed)

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The section above is a werd wrapped form using php. Selecting the correct answer from the dropdown will display the werd protected html.

PHP Code Example

** As with all 247coding.com apps,code,examples "Use at your own risk" This is only an example and it is up to you to perform any due diligence regarding string validation, handling, encoding, etc. <div class="rnd txt" title="werd handler"> A preview example of a werd form (*no handler) <?php //first we set up the variables.. //this should be the page with your form so it knows where to post back to. $formurl="https://mydomain.com/myform.php"; $q=""; $a=""; //answer will be passed in a session variable session_start(); //name the sesssion and postback keys $session_key="Expected"; $post_key="Selected"; $wc_value=""; //this can be remarked, only required if you require user level passing global $user; //this is the url that returns the werd comma delimited string $wurl="https://247coding.com/wrd"; //this is the style variable that will build the werd form background. $bkg="style=\"background-image:url(https://247coding.com/drupal/sites/default/files/DynaGroups/werdpic4.png);background-repeat:no-repeat;background-size:cover;float:left;height:350px;width:96%;text-align:center;align-content:center\""; //before we do anything, handle postback to check for a valid response if(isset($_POST[$post_key])) { $q=$_SESSION[$session_key]; $a= $_POST[$post_key]; if($q==$a) { // echo $q."=".$a; } else { $wdat = file_get_contents($wurl,0,null,null); } }//postback else { // It wasn't a postback so load werd string, reset session key $_SESSION[$session_key]=""; $wdat = file_get_contents($wurl,0,null,null); } //simplify carriage return $cr="<br>"; //check of we got the werd string if ($wdat !="") { $spl = str_getcsv($wdat,","); //split the string into arrary $len=count($spl); echo "List has $len items. Answer: $spl[0] (zero indexed)".$cr; $windex=$spl[0]; // set the session answer expected $_SESSION[$session_key] =$spl[$windex+1]; //Build the werd form using the split werds $wlist="<form method=\"post\" action=\"$formurl\"><div class=\"rnd\" $bkg><select name=\"$post_key\" class=\"rnd\" style=\"width:65%;float:left;background-color:gold;margin-top:30%;margin-left:15%\">"; // build the dropdown options for ($i=1; $i < $len; $i++) { $wlist=$wlist."<option>".$spl[$i]."</option>"; } //close the form $wlist=$wlist."</select><div style=\"float:left;width:100%;align-content:center\"><input type=submit name=\"submit\" class=\"rnd\" style=\"background-color:white;float:center\" value=\"Check\"></div></div></form>"; }// end wdat validation if ($_SESSION[$session_key] =="") { // no session key yet so display the werd form echo $wlist; } else { // check to see if we got question and answer and if they match if($q !="") { if($q ==$a) { //do the werd magic, display the protected information or form, remark if using html echo "<div class=\"rnd txt\" $bkg><div class=\"rnd\" style=\"background-color:white;width:96%;margin-top:10%;float:left;align-content:center;text-align:center\"><h1>You got it right! <br>This is the protected form<br><a href=\"https://247coding.com/drupal/?q=node/466\"> Reload</a></h1></div></div>"; ?> <!-- If using html, place werd protected html here, they the passed werd validation --> <?php } else { echo $wlist; } } else{ echo $wlist; } } //begin role check to display additional information (special people) if (in_array('SpecialUserRole', array_values($user->roles))) { //unremark if you want admins with role to see postback and session data //echo "<div style=\"float:right\"><table cols=100 rows=10>Q:".$q." A:".$a."\n(slvr)VDUMP\n".var_dump($_POST).var_dump($_SESSION)."\n</table></div>"; }//end special ?> <!-- General html page output after the form --> The section above is a werd wrapped form using <b>php</b>. Selecting the correct answer from the dropdown will display the werd protected html. </div>