function print_epub_phpepub_requirements in Printer, email and PDF versions 7.2
Implements hook_requirements().
File
- print_epub/
lib_handlers/ print_epub_phpepub/ print_epub_phpepub.install, line 13 - Install, update and uninstall functions for the print_epub_phpepub module.
Code
function print_epub_phpepub_requirements($phase) {
$requirements = array();
$t = get_t();
switch ($phase) {
// At runtime, make sure that a EPUB generation tool is selected.
case 'runtime':
$print_epub_epub_tool = variable_get('print_epub_epub_tool', PRINT_EPUB_EPUB_TOOL_DEFAULT);
if (!empty($print_epub_epub_tool)) {
$tool = explode('|', $print_epub_epub_tool);
if (is_file($tool[1]) && is_readable($tool[1])) {
if (basename($tool[1]) == 'EPub.php') {
$version = _print_epub_phpepub_version($tool[1]);
$requirements['print_epub_tool_version'] = array(
'title' => $t('Printer, email and EPUB versions - EPUB generation library'),
'value' => $t('PHPePub') . ' ' . $version,
);
}
}
}
break;
}
return $requirements;
}