/**
* Implement [bw_blog] shortcode to select the blog to be used in subsequent shortcodes
*
* We might eexpect that if the blog was invalid then switch_to_blog() would fail.
* But it doesn't, so we need to check.
*
*
* @param array $atts - expected to either contain "blog" or uses the index 0 values
* @param string $content - not expected
* @param string $tag - the shortcode used
* @return string - nothing is generated directly by this shortcode
*/
function bw_blog($atts = null, $content = null, $tag = null)
{
if (is_multisite()) {
$blog = bw_array_get_from($atts, "blog,0", null);
if ($blog) {
$details = get_blog_details($blog, false);
if ($details) {
switch_to_blog($blog);
} else {
e("Invalid blog {$blog}");
}
} else {
restore_current_blog();
}
} else {
bw_trace2("Shortcode not effective in a non-multisite implementation");
}
return bw_ret();
}
/**
* Implement [bw_blogs] shortcode to list the blogs on the multisite
*
* @param array $atts - expected to either contain "blogs" or uses the index 0 values
* @param string $content - content to expand for each blog
* @param string $tag - the shortcode used
* @return string - nothing is generated directly by this shortcode
*/
function bw_blogs($atts = null, $content = null, $tag = null)
{
if (is_multisite()) {
$blogs = bw_array_get_from($atts, "blogs,0", null);
if ($blogs) {
$blogs = bw_as_array($blogs);
} else {
$blogs = bw_get_blog_list();
}
bw_display_blogs($blogs, $atts, $content);
} else {
bw_trace2("bw_blogs shortcode not effective in a non-multisite implementation");
}
return bw_ret();
}
