<?php
date_default_timezone_set('UTC');
/**
* MyTagsCustomCss extends HTML_TagCloud
*
* Showing how to override the protected class vars
*
* @category HTML
* @package HTML_TagCloud
* @author Bastian Onken <bastianonken@php.net>
* @copyright 2010 Bastian Onken
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version Release: 0.2.4
* @link http://pear.php.net/package/HTML_TagCloud
* @since Class available since Release 0.1.3
*/
class MyTagsCustomCss extends HTML_TagCloud
{
protected $sizeSuffix = '%';
}
// Set up new font sizes, now we use percentual values
$baseFontSize = 140;
$fontSizeRange = 50;
// Create an instance of our customized HTML_TagCloud we defined above with
// non-default font sizes and non-default font colors, also increase the number
// of colors used
$tags = new MyTagsCustomCss($baseFontSize, $fontSizeRange, '000090', 'FFFFFF', 6);
// Add some elements
$dummyURL = 'http://example.org';
// Following elements have a high count
$tags->addElement('oneYearOld(38)', $dummyURL, 38, strtotime('-1 year'));
$tags->addElement('halfAYearOld(34)', $dummyURL, 34, strtotime('-6 month'));
$tags->addElement('threeMonthOld(33)', $dummyURL, 33, strtotime('-3 month'));
$tags->addElement('oneMonthOld(36)', $dummyURL, 36, strtotime('-1 month'));
$tags->addElement('oneWeekOld(37)', $dummyURL, 37, strtotime('-1 week'));
$tags->addElement('now(35)', $dummyURL, 35, strtotime('now'));
// Following elements are the same as above, but they have a medium count
$tags->addElement('oneYearOld(18)', $dummyURL, 18, strtotime('-1 year'));
$tags->addElement('halfAYearOld(14)', $dummyURL, 14, strtotime('-6 month'));
$tags->addElement('threeMonthOld(13)', $dummyURL, 13, strtotime('-3 month'));
$tags->addElement('oneMonthOld(16)', $dummyURL, 16, strtotime('-1 month'));
$tags->addElement('oneWeekOld(17)', $dummyURL, 17, strtotime('-1 week'));
$tags->addElement('now(15)', $dummyURL, 15, strtotime('now'));
// Following elements are tje same as above, but they have a low count
$tags->addElement('oneYearOld(6)', $dummyURL, 6, strtotime('-1 year'));
$tags->addElement('halfAYearOld(2)', $dummyURL, 2, strtotime('-6 month'));
$tags->addElement('threeMonthOld(1)', $dummyURL, 1, strtotime('-3 month'));
$tags->addElement('oneMonthOld(4)', $dummyURL, 4, strtotime('-1 month'));
$tags->addElement('oneWeekOld(5)', $dummyURL, 5, strtotime('-1 week'));
$tags->addElement('now(3)', $dummyURL, 3, strtotime('now'));
// Create an instance of our customized TagCloud we defined above and disable
// the mumber of used colors by setting the 5th parameter to 1
$tags2 = new MyTagsCustomCss($baseFontSize, $fontSizeRange, 'FF0000', 'FFFB00', 1);
// Set up some tags
$tagFixtures = array(
'blogs',
'folksonomy',
'wikis',
'rss',
'widgets',
'ajax',
'podcasting',
'semantic',
'xhtml',
'design',
'mobility'
);
// Set up some time occurrences
$timeFixtures = array(
'-1 year',
'-6 month',
'-3 month',
'-1 month',
'-1 week',
'-1 day'
);
// Build and add randomized tags to the TagCloud
foreach ($tagFixtures as $tag) {
// Set up how many occurrences this tag has
$numberOfOccurrences = rand(1, 50);
// Randomize through the time fixtures and set up the age of this tag
$time = $timeFixtures[rand(0, count($timeFixtures)-1)];
// Finally add it to the cloud, to see how the time and count values are
// interpreted we add them to the tagname to see their current value
//$tag = $tag.'('.$numberOfOccurrences.','.str_replace(' ', '', $time).')';
$tags2->addElement($tag, $dummyURL, $numberOfOccurrences, strtotime($time));
}
// Now return a HTML page that contains additional TagCloud style definitions
// and display both TagClouds we created above
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>My customized Tag Cloud</title>
<style type="text/css">
.<?php echo $tags->getUid();?>,
.<?php echo $tags2->getUid();?> {
font-family: 'lucida grande',trebuchet,'trebuchet ms',verdana,arial,
helvetica,sans-serif;
line-height: 1.8em;
word-spacing: 0ex;
letter-spacing: normal;
text-decoration: none;
text-transform: none;
text-align: justify;
text-indent: 0ex;
margin: 1em 0em 0em 0em;
border: 2px dotted #ddd;
padding: 1em;
}
.<?php echo $tags->getUid();?> a:link,
.<?php echo $tags2->getUid();?> a:link {
border-width: 0;
}
.<?php echo $tags->getUid();?> a:visited,
.<?php echo $tags2->getUid();?> a:visited {
border-width: 0;
}
.<?php echo $tags->getUid();?> a:hover,
.<?php echo $tags2->getUid();?> a:hover {
border-width: 1px;
color:white !important;
background-color: #000097;
}
.<?php echo $tags->getUid();?> a:active,
.<?php echo $tags2->getUid();?> a:active {
border-width: 1px;
color:white !important;
background-color: #C2D7E7;
}
.<?php echo $tags->getUid();?> .tagcloudElement,
.<?php echo $tags2->getUid();?> .tagcloudElement {
padding: 2px 5px;
position: relative;
vertical-align: middle;
}
<?php
// Print out CSS
print $tags->buildCSS();
print $tags2->buildCSS();
?>
</style>
</head>
<body>
<p>First box shows how the timeline information is expressed in detail. There is
a static tag cloud of which tags have been named according to their time value:
</p>
<?php
// Print out HTML
print $tags->buildHTML();
?>
<p>Second box shows a randomized tag cloud, hit reload to mix them up. Note: At
this tag cloud there is no timeline information displayed (allthough there is
timeline information set up). Here's how you deactivate it: Set the number of
epocLevels at your own extended class to one or set the threshold of the
to-be-generated epocLevel to '1' at constructor time:</p>
<?php
// Print out HTML
print $tags2->buildHTML();
?>
