allowedposttags(); // allow IDs on H1-H6 tags
}
function shortcode( $arg )
{
// [innerindex ]
global $id;
$arg = shortcode_atts( array(
'title' => 'Contents',
'div_class' => 'contents innerindex',
), $arg );
$prefix = $suffix = '';
if( $arg['div_class'] ){
$prefix .= '';
$suffix .= '
';
if( $arg['title'] )
$prefix .= ''. $arg['title'] .'
';
}else{
if( $arg['title'] )
$prefix .= ''. $arg['title'] .'
';
}
if ( !$menu = wp_cache_get( $id, 'bsuite_innerindex' )) {
$menu = $this->build( get_post_field( 'post_content', $id ));
wp_cache_add( $id, $menu, 'bsuite_innerindex', 864000 );
}
return( $prefix . str_replace( '%%the_permalink%%', get_permalink( $id ), $menu ) . $suffix );
}
function build($content)
{
// find tags with IDs in the content and build an index of them
preg_match_all(
'|]+>.+?]+>|U',
$content,
$things
);
$menu = '';
$closers = $count = 0;
foreach($things[0] as $thing)
{
preg_match('| $last)
{
$menu .= '';
$closers++;
if( 1 < ( $h[1] - $last ))
{
$menu .= str_repeat( '', $h[1] - $last -1 );
$closers = $closers + ( $h[1] - $last -1 );
}
}else if($count){
$menu .= '
', $last - $h[1] );
$closers = $closers - ( $last - $h[1] );
}
$last = $h[1];
$menu .= '- '. strip_tags($thing) .'';
$count++;
}
}
$menu .= '
'. str_repeat('
', $closers) . '';
return($menu);
}
function delete_cache($id)
{
$id = (int) $id;
wp_cache_delete( $id, 'bsuite_innerindex' );
}
function nametags($content)
{
// find tags in the content
$content = preg_replace_callback(
"/(\]*)?\>)(.*?)(\<\/h[0-9]\>)/",
array(&$this,'nametags_callback'),
$content
);
return($content);
}
function nametags_callback( $content )
{
// receive tags and insert the ID
static $slugs;
$slugs[] = $slug = substr( sanitize_title_with_dashes( $content[4] ), 0, 30);
$count = count( array_keys( $slugs, $slug ));
$content = ''. $content[4] . $content[5];
return($content);
}
// end innerindex-related
function allowedposttags() {
global $allowedposttags;
$allowedposttags['h1']['id'] = array();
$allowedposttags['h1']['class'] = array();
$allowedposttags['h2']['id'] = array();
$allowedposttags['h2']['class'] = array();
$allowedposttags['h3']['id'] = array();
$allowedposttags['h3']['class'] = array();
$allowedposttags['h4']['id'] = array();
$allowedposttags['h4']['class'] = array();
$allowedposttags['h5']['id'] = array();
$allowedposttags['h5']['class'] = array();
$allowedposttags['h6']['id'] = array();
$allowedposttags['h6']['class'] = array();
return(TRUE);
}
}
$bbuite_innerindex = new bSuite_Innerindex;