Website Reviews

<?php // AJAXed extGallery random pic block. // Nachenko - www.pensamientosdivergentes.net require_once ('../../mainfile.php'); require_once (XOOPS_ROOT_PATH.'/header.php'); require_once (XOOPS_ROOT_PATH.'/modules/extgallery/blocks/extgallery_blocks.php'); // Get block's options // Thanks Trabis for this code $blockid = 31; // This is block's ID. You can get a block's ID in group's menu. include_once(XOOPS_ROOT_PATH."/class/xoopsblock.php"); $block = new xoopsBlock($blockid); $options = $block->getVar("options"); $ret = array (); $pics = extgalleryRandomShow($options); foreach ($pics['photos'] as $p) { $ret[] = array ( 'title' => $p['photo_title'], 'desc' => $p['photo_desc'], 'file' => $p['photo_name'], 'id' => $p['photo_id'] ); } echo(array2json($ret)); // this gives the stuff to Javascript // Array to JSON function // Thanks Bin-Co http://www.bin-co.com/php/scripts/array2json/ function array2json($arr) { if(function_exists('json_encode')) return json_encode($arr); //PHP 5.2.0 already has this function $parts = array(); $is_list = false; //Find out if the given array is a numerical array $keys = array_keys($arr); $max_length = count($arr)-1; if(($keys[0] == 0) and ($keys[$max_length] == $max_length)) {//See if the first key is 0 and last key is length - 1 $is_list = true; for($i=0; $i<count($keys); $i++) { //See if each key correspondes to its position if($i != $keys[$i]) { //A key fails at position check. $is_list = false; //It is an associative array. break; } } } foreach($arr as $key=>$value) { if(is_array($value)) { //Custom handling for arrays if($is_list) $parts[] = array2json($value); /* :RECURSION: */ else $parts[] = '"' . $key . '":' . array2json($value); /* :RECURSION: */ } else { $str = ''; if(!$is_list) $str = '"' . $key . '":'; //Custom handling for multiple data types if(is_numeric($value)) $str .= $value; //Numbers elseif($value === false) $str .= 'false'; //The booleans elseif($value === true) $str .= 'true'; else $str .= '"' . addslashes($value) . '"'; //All other things // :TODO: Is there any more datatype we should be in the lookout for? (Object?) $parts[] = $str; } } $json = implode(',',$parts); if($is_list) return '[' . $json . ']';//Return numerical JSON return '{' . $json . '}';//Return associative JSON } ?>

<script language="javascript" type="text/javascript" src="<{xoAppUrl libraries/jquery/jquery.js}>"></script> <script language="javascript" type="text/javascript"> // Config variables q = jQuery; time = 8000; // Pics will change every 8 seconds timefade = 400; // Transition effect will last for 0.4 seconds middleWare = "<{xoImgUrl random_pic.php}>"; siteUrl = '<{$xoops_url}>'; q(document).ready( function () { // AJAX random pic timeout = setTimeout('randomPics()', time); } ); // AJAX function that gets the random pics function randomPics () { i= 0; thefile = new Array(); q.ajax({ url: middleWare, dataType: 'json', success: function(data){ q(data).each( function () { thefile.push(siteUrl+ '/uploads/extgallery/public-photo/thumb/thumb_' +this.file); q("div#right-column .extgallery img:eq("+i+")").animate({opacity: 1}, timefade*i).animate({opacity: 0}, 'slow', function () { q(this).attr("src", thefile.pop()); } ).animate({opacity: 1}, 'slow'); i++; } ); } }); timeout = setTimeout('randomPics()', time); } </script>