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add ff_state shortcode to get number of online nodes

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This commit is contained in:
Leo Krueger 2014-04-02 22:51:56 +02:00
parent 96ada06c06
commit 95d5c40263
1 changed files with 21 additions and 0 deletions
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21
freifunkmeta.php
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@ -21,6 +21,27 @@ function ff_meta_getmetadata ($url) {
return $metadata;
}
if ( ! shortcode_exists( 'ff_state' ) ) {
add_shortcode( 'ff_state', 'ff_meta_shortcode_state');
}
// Example:
// [ff_state]
// [ff_state url="http://meta.hamburg.freifunk.net/ffhh.json"]
function ff_meta_shortcode_state( $atts ) {
$default_url = get_option( 'ff_meta_url' );
extract(shortcode_atts( array(
'url' => $default_url,
), $atts));
$metadata = ff_meta_getmetadata ($url);
$state = $metadata['state'];
// Output
$outstr = sprintf('%s',
$state['nodes']);
return $outstr;
}
if ( ! shortcode_exists( 'ff_services' ) ) {
add_shortcode( 'ff_services', 'ff_meta_shortcode_services');
}