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August 29, 2015 14:21
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【ワードプレス】投稿済みのoEmbed対応メディアかチェックする
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/** | |
* 投稿済みメディアかチェックする | |
* @global type $post | |
* @global type $wp_embed | |
* @return type | |
*/ | |
add_action('wp_ajax_parse-embed', function() { | |
global $post, $wp_embed, $wpdb; | |
if ( ! $post = get_post( (int) $_POST['post_ID'] ) ) | |
return; | |
if ( empty( $_POST['shortcode'] ) || ! current_user_can( 'edit_post', $post->ID ) ) | |
return; | |
$shortcode = wp_unslash( $_POST['shortcode'] ); | |
$url = str_replace( '[embed]', '', str_replace( '[/embed]', '', $shortcode ) ); | |
$sql =<<< __EOS__ | |
SELECT | |
ID | |
FROM | |
{$wpdb->posts} | |
WHERE | |
post_content LIKE '%%%s%%' AND | |
post_status = %s | |
__EOS__; | |
$post = $wpdb->get_row($wpdb->prepare($sql, array($url, 'publish'))); | |
if(isset($post->ID) && $post->ID != $_POST['post_ID']){ | |
wp_send_json_success( array( | |
'body' => sprintf("<script>alert('%s');</script>%s", __("投稿済みです。"), $url) | |
) ); | |
} | |
}, 0); |
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