10 супер полезных шоткодов для WordPress

function wpr_snap($atts, $content = null) {
        extract(shortcode_atts(array(
			"snap" => 'http://s.wordpress.com/mshots/v1/',
			"url" => 'http://www.vr-online.ru',
			"alt" => 'My image',
			"w" => '400', // width
			"h" => '300' // height
        ), $atts));
 
	$img = '<img src="' . $snap . '' . urlencode($url) . '?w=' . $w . '&h=' . $h . '" alt="' . $alt . '"/>';
        return $img;
}
 
add_shortcode("snap", "wpr_snap");

[snap url="http://www.vr-online.ru" alt="My description" w="400" h="300"]

function cwc_donate_shortcode( $atts ) {
    extract(shortcode_atts(array(
        'text' => 'Make a donation',
        'account' => 'REPLACE ME',
        'for' => '',
    ), $atts));
 
    global $post;
 
    if (!$for) $for = str_replace(" ","+",$post->post_title);
 
    return '<a class="donateLink" href="https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business='.$account.'&item_name=Donation+for+'.$for.'">'.$text.'</a>';
 
}
add_shortcode('donate', 'cwc_donate_shortcode');

 [donate]

function cwc_mail_shortcode( $atts , $content=null ) {
    for ($i = 0; $i < strlen($content); $i++) $encodedmail .= "&#" . ord($content[$i]) . ';';
    return '<a href="mailto:'.$encodedmail.'">'.$encodedmail.'</a>';
}
add_shortcode('mailto', 'cwc_mail_shortcode');

[mailto]email@yourdomain.com[/mailto]

function cwc_member_check_shortcode( $atts, $content = null ) {
	 if ( is_user_logged_in() && !is_null( $content ) && !is_feed() )
		return $content;
	return '';
}
 
add_shortcode( 'member', 'cwc_member_check_shortcode' );

[member]Этот текст будет виден только зарегистрированным пользователям.[/member]

function cwc_viewpdf($attr, $url) {
    return '<iframe src="http://docs.google.com/viewer?url=' . $url . '&embedded=true" style="width:' .$attr['width']. '; height:' .$attr['height']. ';" frameborder="0">Your browser should support iFrame to view this PDF document</iframe>';
}
add_shortcode('embedpdf', 'cwc_viewpdf');

[embedpdf width="600px" height="500px"]<a href="http://infolab.stanford.edu/pub/papers/google.pdf">http://infolab.stanford.edu/pub/papers/google.pdf</a>[/embedpdf]

function cwc_feedonly_shortcode( $atts, $content = null) {
	if (!is_feed()) return "";
	return $content;
}
add_shortcode('feedonly', 'cwc_feedonly_shortcode');

[feedonly]Дорогой читатель, за более подробной информации заходи ко мне на сайт.[/feedonly]

function tweetmeme(){
	return '<div class="tweetmeme"><script type="text/javascript" src="http://tweetmeme.com/i/scripts/button.js"></script></div>';
}
add_shortcode('tweet', 'tweetmeme');

[tweet]

function cwc_postimage($atts, $content = null) {
	extract(shortcode_atts(array(
		"size" => 'thumbnail',
		"float" => 'none'
	), $atts));
	$images =& get_children( 'post_type=attachment&post_mime_type=image&post_parent=' . get_the_id() );
	foreach( $images as $imageID => $imagePost )
	$fullimage = wp_get_attachment_image($imageID, $size, false);
	$imagedata = wp_get_attachment_image_src($imageID, $size, false);
	$width = ($imagedata[1]+2);
	$height = ($imagedata[2]+2);
	return '<div class="postimage" style="width: '.$width.'px; height: '.$height.'px; float: '.$float.';">'.$fullimage.'</div>';
}
add_shortcode("postimage", "cwc_postimage");

[postimage]

function cwc_youtube($atts) {
	extract(shortcode_atts(array(
		"value" => 'http://',
		"width" => '475',
		"height" => '350',
		"name"=> 'movie',
		"allowFullScreen" => 'true',
		"allowScriptAccess"=>'always',
	), $atts));
	return '<object style="height: '.$height.'px; width: '.$width.'px"><param name="'.$name.'" value="'.$value.'"><param name="allowFullScreen" value="'.$allowFullScreen.'"></param><param name="allowScriptAccess" value="'.$allowScriptAccess.'"></param><embed src="'.$value.'" type="application/x-shockwave-flash" allowfullscreen="'.$allowFullScreen.'" allowScriptAccess="'.$allowScriptAccess.'" width="'.$width.'" height="'.$height.'"></embed></object>';
}
add_shortcode("youtube", "cwc_youtube");

[youtube value="http://www.youtube.com/watch?v=1aBSPn2P9bg"]

include_once(ABSPATH.WPINC.'/rss.php');
 
function cwc_readRss($atts) {
    extract(shortcode_atts(array(
	"feed" => 'http://',
      "num" => '1',
    ), $atts));
 
    return wp_rss($feed, $num);
}
 
add_shortcode('rss', 'cwc_readRss');

[rss feed="http://feeds.feedburner.com/catswhocode" num="5"]