/**
* This file is part of the BTP_Flare_Theme package.
*
* For the full license information, please view the Licensing folder
* that was distributed with this source code.
*/
/* Prevent direct script access */
if ( !defined( 'BTP_FRAMEWORK_VERSION' ) ) exit( 'No direct script access allowed' );
/**
* Custom action for displaying the Precontent Theme Area
*/
function btp_precontent() {
$out = '';
$precontent = btp_precontent_capture();
ob_start();
do_action( 'btp_precontent' );
$out .= ob_get_clean();
$out .= !empty( $precontent ) ? $precontent : '';
$out = trim( $out );
echo $out;
}
/**
* Strip the precontent shortcode from the content
*
* @param string $content
*/
function btp_precontent_strip_shortcode( $content ){
$start = strpos($content, '[precontent]');
$end = strpos($content, '[/precontent]');
if ( false !== $start && false !== $end ) {
$content = substr_replace ( $content , '', $start, $end + strlen('[/precontent]') - $start );
}
return $content;
}
add_filter( 'the_content', 'btp_precontent_strip_shortcode', 5 );
/**
* Captures the precontent from the first [precontent] shortcode used in the entry content.
*/
function btp_precontent_capture() {
$content = '';
/* Disable stripping the precontent shortcode */
remove_filter( 'the_content', 'btp_precontent_strip_shortcode', 5 );
if( is_singular() ) {
$content = get_the_content();
} else {
$post_id = (int) get_option( 'page_home_page' );
if ( $post_id ) {
$content = get_post( $post_id );
$content = $content->post_content;
}
}
/* Enable stripping the precontent shortcode */
add_filter( 'the_content', 'btp_precontent_strip_shortcode', 5 );
$precontent = '';
/* Get the content (precontent to be exact) between shortcode delimiters */
$start = strpos($content, '[precontent]');
$end = strpos($content, '[/precontent]');
if ( false !== $start && false !== $end ) {
$start += strlen('[precontent]');
$precontent = substr( $content , $start, $end - $start );
$precontent = apply_filters('the_content', $precontent);
$precontent = str_replace(']]>', ']]>', $precontent);
}
//$precontent = preg_replace('#^<\/p>|$#', '', $precontent);
return $precontent;
}
function btp_precontent_render() {
echo btp_precontent_capture();
}
/* Add [precontent] shortcode to the global shortcode generator */
btp_shortgen_add_item(
'precontent',
array(
'label' => '[precontent]',
'content' => array( 'view' => 'Text' ),
'type' => 'block',
'group' => 'general',
'subgroup' => 'basic',
'position' => 1750,
)
);
/**
* [precontent] shortcode callback function.
*
* This is a fake shortcode - it returns an empty string.
* Check the btp_precontent_capture function for the real solution.
*
* @param array $atts
* @param string $content
* @return string
*/
function btp_shortcode_precontent( $atts, $content = null ) {
return '';
}
add_shortcode( 'precontent', 'btp_shortcode_precontent' );
?>
Web Design and Development - UX and Marketing Solutions for Web and Social Media - OGI, Inc.
