Wordpress shortcode example

shortcode.php

<?php

// MyShortcode usage [myshortcode greeting="Hello" who="World"]
function myshortcode_func( $atts, $content = null ) {
	// use given attributes or defined defaults
	extract( shortcode_atts( array(
		'greeting' => '',
		'who' => ''
	), $atts ) );

	// do something (e.g. out put Label : Value)
	$html = trim($label). " : ".trim($attr);

	// do something with content. e.g. [myshortcode]Hello World[/myshortcode]
	// outputs Computer says: Hello World
	if ($content != null) $html = "Computer says: ".trim($content);

	return $html;
}
add_shortcode('myshortcode', 'myshortcode_func');

?>

gistfile1

<?php

// MyShortcode usage [myshortcode greeting="Hello" who="World"]
function myshortcode_func( $atts, $content = null ) {
	// use given attributes or defined defaults
	extract( shortcode_atts( array(
		'greeting' => '',
		'who' => ''
	), $atts ) );

	// do something (e.g. out put Label : Value)
	$html = trim($label). " : ".trim($attr);

	// do something with content. e.g. [myshortcode]Hello World[/myshortcode]
	// outputs Computer says: Hello World
	if ($content != null) $html = "Computer says: ".trim($content);

	return $html;
}
add_shortcode('myshortcode', 'myshortcode_func');

?>