'.sprintf(_x('The Annotum editor requires at least WordPress 3.3. It appears you are using WordPress %s. ', 'WordPress version error message', 'anno'), get_bloginfo('version')).'
';
}
}
/**
* Output for Appendix edit input.
*/
function anno_appendix_box_content($index = null, $content = null) {
$html = '';
if (empty($index) && $index !== 0) {
$index = '###INDEX###';
$index_alpha = '###INDEX_ALPHA###';
}
else {
$index_alpha = anno_index_alpha($index);
}
if (empty($content)) {
$content = '';
}
ob_start();
anno_load_editor(anno_process_editor_content($content), esc_attr('appendix-').$index, array('textarea_name' => esc_attr('anno_appendix['.$index.']')));
$editor_markup = ob_get_contents();
ob_end_clean();
$html .='
';
return $html;
}
/**
* Create an alpha representation of the appendix number.
*
* @param int $index Integer index to be converted to an equivalent base 26 (alphabet) sequence
* @return string String of capital letters representing the index integer
*/
function anno_index_alpha($index) {
for($return = ''; $index >= 0; $index = intval($index / 26) - 1)
$return = chr(intval($index % 26) + 65) . $return;
return $return;
}