Nuage web 2.0 avec WordPress (Créer un compte)

wp_conn = $wpdb;
$myCloudy->print_cloudy();

*/

class cloudy {

	var $my_cloudy_text;
	var $word_list;
	var $range;
	var $wp_conn;
	
	function make_cloudy () {
		
		// This is the number of words to have in your cloud
		$number_of_words 		= 50;
		
		// This is the minimum length of a word before it is included in the cloud
		$_min_length_of_words 	= 4;
		
		// This is the list of words to exclude from your cloud
		$exclude_words = array(
			‘@http://@’,
			‘@ about @’,
			‘@ also @’,
			‘@ because @’,
			‘@ been @’,
			‘@ can’t @’,			
			‘@ could @’,
			‘@ doesn’t @’,			
			‘@ don’t @’,
			‘@ even @’,			
			‘@ from @’,
			‘@ going @’,
			‘@ have @’,
			‘@ here @’,
			‘@ http_request @’,			
			‘@ into @’,
			‘@ it’s @’,
			‘@ just @’,
			‘@ like @’,
			‘@ look @’,
			‘@ make @’,
			‘@ many @’,
			‘@ more @’,
			‘@ much @’,			
			‘@ must @’,
			‘@ need @’,
			‘@ should @’,
			‘@ some @’,
			‘@ someone @’,			
			‘@ such @’,
			‘@ the @’,			
			‘@ take @’,
			‘@ that @’,
			‘@ their @’,
			‘@ then @’,
			‘@ there @’,
			‘@ these @’,
			‘@ they @’,
			‘@ this @’,
			‘@ this @’,
			‘@ want @’,
			‘@ well @’,
			‘@ what @’,
			‘@ when @’,
			‘@ where @’,
			‘@ which @’,
			‘@ will @’,
			‘@ with @’,
			‘@ without @’,			
			‘@ would @’,
			‘@ your @’
		);
		
		// Various punctuation that should be filtered from the cloud
		$exclude_symbs = array(‘@[0-9]@’,’@.@’,’@,@’,’@:@’,’@ »@’,’@?@’,’@(@’,’@)@’,’@!@’,’@/@’);
		
		// Reset our class globals and other variables
		$this->my_cloudy_text =  »;
		$this->word_list = array();
		$cnt = 0;		
		
		// Get Array of Content
		$words = $this->wp_conn->get_col(« select post_content from wp_posts »);
		
		$words = implode(‘ ‘, $words); // Make it a string
		$words = strip_tags($words); // Clean HTML tags
		$words = strtolower($words); // Make all words lower case
		$words = preg_replace($exclude_symbs, ‘ ‘, $words); // Strip excluded symbols		
		$words = preg_replace($exclude_words, ‘ ‘, $words); // Strip excluded words
		$words = preg_replace(‘/ss+/’, ‘ ‘, $words); // Strip extra white space		
		$words = explode(‘ ‘, $words); // Turn it back into an array
		$words = array_count_values($words); // Count word usage

		arsort($words); // Sort the array by usage count

		// Here we build our smaller array of words that will be used.
		foreach ($words as $key => $val) {
			if (strlen($key) >= $_min_length_of_words && $cnt word_list[$key] = $val;
				$cnt++;
			}
		}
	
		// Get the high and low, and calculate the range.
		// This is used to weight the size of the words
		$low_count = end($this->word_list);
		$high_count = reset($this->word_list);
		$this->range = ($high_count – $low_count) / 5;
	
		// Clear out the big array of words.
		$words =  »;

		// Sort the array alphabetically for the cloud
		ksort($this->word_list);

		// Build the cloud’s HTML
		foreach ($this->word_list as $key => $val) {
		
			$font_size = 100;
			if ($val >= $this->range*2) $font_size = 150;
			if ($val >= $this->range*3) $font_size = 200;
			if ($val >= $this->range*4) $font_size = 250;
			if ($val >= $this->range*5) $font_size = 300;		
		
			$this->my_cloudy_text .= « <span style="font-size: $font_size%"><a title="I have used '$key' $val times!" name="$key" class="cloudy">$key</a></span>   « ;
			$cnt++;
			
		}
	}
	
	// Print the word cloud
	function print_cloudy () {
		$this->make_cloudy();
		echo $this->my_cloudy_text;	
	}	
}

?>