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functions.php
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functions.php
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<?php
/**
* Functions that can be directly used in the frontend
*/
/**
* Echoes a list with image sources for a given post
*
* @global object $my_isc isc class
* @param integer $post_id post id.
*/
function isc_list( $post_id = 0 ) {
$isc_public = ISC_Class::get_instance();
echo $isc_public->list_post_attachments_with_sources( $post_id );
}
/**
* Returns the source html of a given image
*
* @global object$my_isc isc class
* @param integer $attachment_id id of the image.
*/
function isc_image_source( $attachment_id = 0 ) {
$isc_public = ISC_Class::get_instance();
echo $isc_public->render_image_source_string( $attachment_id );
}
/**
* Return the source html of the featured image
*
* @since 1.8
* @global object $my_isc isc class
* @global object $post current post
* @param integer $post_id id of the post; will use current post if empty.
*/
function isc_thumbnail_source( $post_id = 0 ) {
global $post;
$isc_public = ISC_Class::get_instance();
if ( empty( $post_id ) && isset( $post->ID ) ) {
$post_id = $post->ID;
}
echo $isc_public->get_thumbnail_source_string( $post_id );
}