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<?php
// $Id$
/**
* @file
* ImageCache Auto.
*
* Create ImageCache presets on the fly.
*/
/**
* Implements hook_menu();
*/
function imagecache_auto_menu() {
$items = array();
$items['admin/build/imagecache/auto'] = array(
'title' => 'ImageCache Auto',
'description' => 'ImageCache Auto settings.',
'page callback' => 'drupal_get_form',
'page arguments' => array('imagecache_auto_admin_settings'),
'access arguments' => array('administer site configuration'),
'type' => MENU_LOCAL_TASK,
'file' => 'imagecache_auto.admin.inc',
);
$items[file_directory_path() .'/imagecache_auto'] = array(
'page callback' => 'imagecache_auto',
'access callback' => TRUE,
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Automatically create ImageCache presets.
*/
function imagecache_auto() {
include_once('imagecache_auto.inc');
$max_width = variable_get('imagecache_auto_max_width', '10000');
$max_height = variable_get('imagecache_auto_max_height', '10000');
$args = func_get_args();
$options = array(
'width' => (int) check_plain(array_shift($args)),
'height' => (int) check_plain(array_shift($args)),
'path' => implode('/', $args),
);
// Validation.
if ($options['width'] == NULL || $options['width'] < 0 || $options['width'] > $max_width) {
drupal_not_found();
}
else if ($options['height'] == NULL || $options['height'] < 0 || $options['height'] > $max_height) {
drupal_not_found();
}
// Make sure that the preset exists.
imagecache_auto_create_preset($options);
// Redirect to the image cache image version.
$preset = $options['width'] .'x'. $options['height'];
$path = file_directory_path() .'/imagecache/'. $preset .'/'. $options['path'];
drupal_goto($path);
}
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