Created
August 21, 2012 14:44
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multiarray example PHP->JavaScript
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| <?php | |
| $items = array( | |
| 'subject'=> array( | |
| 'easy' => array('music','history'), | |
| 'difficult' => array('maths','science') | |
| ), | |
| 'sports'=>array( | |
| 'easy' => array('cricket'), | |
| 'difficult' => array('football','basketball') | |
| ) | |
| ); | |
| $keyName = array(); | |
| ?> | |
| <html> | |
| <head> | |
| <title>PHP/Javascript : Playing with multi-dimensional array</title> | |
| <script type="text/javascript" language="javascript"> | |
| var itemData = new Array(); | |
| <?php | |
| foreach($items as $key=>$value) | |
| { | |
| foreach($value as $k=>$v) | |
| { | |
| $v = implode(",",$v); | |
| if(!in_array($key,$keyName)) | |
| { | |
| ?> | |
| itemData['<?php echo $key; ?>'] = new Array(); | |
| <?php | |
| } | |
| ?> | |
| itemData['<?php echo $key; ?>']['<?php echo $k; ?>'] = new Array('<?php echo str_replace(",","','",trim($v)); ?>'); | |
| <?php | |
| $keyName[] = $key; | |
| } | |
| } | |
| ?> | |
| function populateList() { | |
| var subjectEasy = document.getElementById('subject_easy'); | |
| var subjectDiff = document.getElementById('subject_difficult'); | |
| var sportsEasy = document.getElementById('sports_easy'); | |
| var sportsDiff = document.getElementById('sports_difficult'); | |
| for (i=0; i<itemData['subject']['easy'].length; i++) | |
| { | |
| subjectEasy.options[subjectEasy.options.length]=new Option(itemData['subject']['easy'][i],itemData['subject']['easy'][i]) | |
| } | |
| for (i=0; i<itemData['subject']['difficult'].length; i++) | |
| { | |
| subjectDiff.options[subjectDiff.options.length]=new Option(itemData['subject']['difficult'][i],itemData['subject']['difficult'][i]) | |
| } | |
| for (i=0; i<itemData['sports']['easy'].length; i++) | |
| { | |
| sportsEasy.options[sportsEasy.options.length]=new Option(itemData['sports']['easy'][i],itemData['sports']['easy'][i]) | |
| } | |
| for (i=0; i<itemData['sports']['difficult'].length; i++) | |
| { | |
| sportsDiff.options[sportsDiff.options.length]=new Option(itemData['sports']['difficult'][i],itemData['sports']['difficult'][i]) | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <form action=""> | |
| <input type="button" name="populate" onclick="populateList()" value="Populate selection lists" /> | |
| <p></p> | |
| <fieldset> | |
| <legend>Subject</legend> | |
| <fieldset> | |
| <legend>Easy</legend> | |
| <select name="subject_easy" id="subject_easy"> | |
| </select> | |
| </fieldset> | |
| <fieldset> | |
| <legend>Difficult</legend> | |
| <select name="subject_difficult" id="subject_difficult"> | |
| </select> | |
| </fieldset> | |
| </fieldset> | |
| <p></p> | |
| <fieldset> | |
| <legend>Sports</legend> | |
| <fieldset> | |
| <legend>Easy</legend> | |
| <select name="sports_easy" id="sports_easy"> | |
| </select> | |
| </fieldset> | |
| <fieldset> | |
| <legend>Difficult</legend> | |
| <select name="sports_difficult" id="sports_difficult"> | |
| </select> | |
| </fieldset> | |
| </fieldset> | |
| </form> | |
| </body> | |
| </html> |
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