function amcharts_shortcode($atts)
{
extract(shortcode_atts(array('id' => ''), $atts));
// try loading by slug first
if ($chart = get_posts(array('post_type' => 'amchart', 'fields' => 'ids', 'posts_per_page' => 1, 'meta_query' => array(array('key' => '_amcharts_slug', 'value' => $id))))) {
$id = $chart[0];
} else {
if (!($chart = get_post($id))) {
return '';
}
}
// increment instance
amcharts_increment_instance();
// get meta
$resources = get_post_meta($id, '_amcharts_resources', true);
$html = amcharts_parse_code(get_post_meta($id, '_amcharts_html', true));
$javascript = amcharts_parse_code(get_post_meta($id, '_amcharts_javascript', true));
// add data passed via shortcode
$pass = array();
foreach ($atts as $att) {
if (0 === strpos($att, 'data-')) {
list($key, $val) = explode('=', $att);
$pass[substr($key, 5)] = str_replace('"', '', $val);
}
}
if (sizeof($pass)) {
$javascript = "AmCharts.wpChartData = " . json_encode($pass) . ";\n" . $javascript;
}
// wrap with exception code if necessary
$settings = get_option('amcharts_options');
if (isset($settings['wrap']) && '1' == $settings['wrap']) {
$javascript = "try {\n" . $javascript . "\n}\ncatch( err ) { console.log( err ); }";
}
// enqueue resources
$libs = amcharts_split_libs($resources);
foreach ($libs as $lib) {
if (preg_match('/\\.css/i', $lib)) {
wp_enqueue_style('amcharts-external-' . md5(basename($lib)), $lib, array(), AMCHARTS_VERSION);
} else {
wp_enqueue_script('amcharts-external-' . md5(basename($lib)), $lib, array(), AMCHARTS_VERSION, true);
}
}
// enqueue JavaScript part
amcharts_enqueue_javascript($javascript);
return $html;
}
<?php
/**
* The template for reviewing amCharts chart
*/
// enqueue resources
$libs = amcharts_split_libs(amcharts_stripslashes($_POST['amcharts_resources']));
foreach ($libs as $lib) {
if (preg_match('/\\.css/i', $lib)) {
wp_enqueue_style('amcharts-external-' . md5(basename($lib)), $lib, array(), AMCHARTS_VERSION);
} else {
wp_enqueue_script('amcharts-external-' . md5(basename($lib)), $lib, array(), AMCHARTS_VERSION, true);
}
}
// enqueue JavaScript part
amcharts_increment_instance();
$javascript = amcharts_parse_code(amcharts_stripslashes($_POST['amcharts_javascript']));
$settings = get_option('amcharts_options');
if (isset($settings['wrap']) && '1' == $settings['wrap']) {
$javascript = "try {\n" . $javascript . "\n}\ncatch( err ) { console.log( err ); }";
}
amcharts_enqueue_javascript($javascript);
?>
<!DOCTYPE html>
<html <?php
language_attributes();
?>
>
<head>
<meta charset="<?php