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September 4, 2017 12:03
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Handy shortcodes for use on any WordPress site
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<?php | |
/* | |
Plugin Name: Utility Shortcodes | |
Plugin URI: http://www.damiencarbery.com/2017/09/utility-shortcodes/ | |
Description: Various simple but useful shortcodes. | |
Author: Damien Carbery | |
Version: 0.2 | |
*/ | |
function us_simple_shortcodes($atts, $content, $code) { | |
switch ($code) { | |
case 'nbsp': | |
case 'clear': | |
return '<p class="clear"> </p>'; | |
break; | |
case 'comment': | |
case 'hide': | |
return ''; // Return nothing because we want to hide that text. | |
break; | |
case 'code': | |
return '<pre>'.do_shortcode($content).'</pre>'; | |
break; | |
case 'blockquote': | |
extract( shortcode_atts( array( | |
'id' => '', | |
'class' => '', | |
), $atts ) ); | |
$id_code = ''; | |
if (!empty($id)) { | |
$id_code = ' id="'.$id.'" '; | |
} | |
$class_code = ''; | |
if (!empty($class)) { | |
$class_code = ' class="'.$class.'" '; | |
} | |
return '<'.$code.$id_code.$class_code.'>'.do_shortcode($content).'</div>'; | |
break; | |
case 'iframe': | |
extract( shortcode_atts( array( | |
'src' => '', | |
'width' => '640', | |
'height' => '480', | |
'frameborder' => '0', | |
), $atts ) ); | |
if (empty($src)) { | |
return 'iframe shortcode error: No "src" specified.'; | |
} | |
return '<iframe src="'.$src.'" width="'.$width.'" height="'.$height.'" frameborder="'.$frameborder.'">'.do_shortcode($content).'</iframe>'; | |
break; | |
// Form errors | |
// [error]This is the content[/error] | |
// Also use 'notice', 'info' or 'success'. | |
// See: http://blueprintcss.org/tests/parts/forms.html | |
case 'error': | |
case 'notice': | |
case 'info': | |
case 'success': | |
case 'todo': | |
return '<div class="'.$code.'">' . do_shortcode($content) . '</div>'; | |
break; | |
// Use <span> instead of <div> for inline formatting. | |
case 'error-span': | |
case 'notice-span': | |
case 'info-span': | |
case 'success-span': | |
case 'todo-span': | |
return '<span class="'.$code.'">' . do_shortcode($content) . '</span>'; | |
break; | |
// Hide content until users are logged in. | |
case 'private-info': | |
if( !is_user_logged_in() ) { | |
return ''; | |
} else { | |
return do_shortcode($content); | |
} | |
break; | |
default: | |
return ''; | |
} | |
} | |
add_shortcode('nbsp', 'us_simple_shortcodes'); | |
add_shortcode('clear', 'us_simple_shortcodes'); | |
add_shortcode('comment', 'us_simple_shortcodes'); | |
add_shortcode('hide', 'us_simple_shortcodes'); | |
add_shortcode('code', 'us_simple_shortcodes'); | |
add_shortcode('blockquote', 'us_simple_shortcodes'); | |
add_shortcode('iframe', 'us_simple_shortcodes'); | |
add_shortcode('error', 'us_simple_shortcodes'); | |
add_shortcode('error-span', 'us_simple_shortcodes'); | |
add_shortcode('notice', 'us_simple_shortcodes'); | |
add_shortcode('notice-span', 'us_simple_shortcodes'); | |
add_shortcode('info', 'us_simple_shortcodes'); | |
add_shortcode('info-span', 'us_simple_shortcodes'); | |
add_shortcode('success', 'us_simple_shortcodes'); | |
add_shortcode('success-span', 'us_simple_shortcodes'); | |
add_shortcode('todo', 'us_simple_shortcodes'); | |
add_shortcode('todo-span', 'us_simple_shortcodes'); | |
add_shortcode('private-info', 'us_simple_shortcodes'); |
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