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<?php
function imagecache_asset_settings() {
$form[] = array(
'#value' => '<p>Select which imagecache presets should be available to use as asset formatters.</p>',
);
$presets = _imagecache_get_presets();
foreach ($presets as $id => $name) {
$formats[$name] = array(
'name' => $name . ' (imagecache)',
'types' => array(
'jpg',
'gif',
'png',
),
'description' => _imagecache_asset_description($id),
);
$form['asset_imagecache_preset_' . $id] = array(
'#type' => 'checkbox',
'#title' => $name,
'#default_value' => variable_get('asset_imagecache_preset_' . $id, 1),
);
}
return system_settings_form($form);
}
function imagecache_asset_formatter($op = 'info', $asset = NULL, $attr = array()) {
switch ($op) {
case 'info':
$presets = _imagecache_get_presets();
foreach ($presets as $id => $name) {
$formats[$name] = array(
'name' => $name . ' (imagecache)',
'description' => _imagecache_asset_description($id),
'module' => 'imagecache',
);
}
return $formats;
case 'load':
if ($asset->type == 'file' && strpos($asset->file['filemime'], 'image/') === 0) {
$presets = _imagecache_get_presets();
foreach ($presets as $id => $name) {
$formats[] = $name;
}
}
return $formats;
case 'img':
$path = file_directory_path() . '/imagecache/' . $attr['format'] . '/' . $asset->file['filepath'];
return $path;
case 'render':
$title = $attr['title'] ? $attr['title'] : $asset->title;
$alt = $attr['alt'] ? $attr['alt'] : $asset->title;
return theme('imagecache', $attr['format'], $asset->file['filepath'], $alt, $title);
case 'form':
$form['alt'] = array(
'#type' => 'textfield',
'#title' => t('Alt Text'),
'#default_value' => $attr['alt'] ? $attr['alt'] : $asset->title,
'#description' => t('Alt attribute for the image'),
);
$form['title'] = array(
'#type' => 'textfield',
'#title' => t('Title'),
'#default_value' => $attr['title'] ? $attr['title'] : $asset->title,
'#description' => t('Title attribute for the image'),
);
$form['wysiwyg'] = array(
'#type' => 'hidden',
'#value' => urlencode(file_create_url(file_directory_path() . '/imagecache/' . $attr['format'] . '/' . $asset->file['filepath'])),
);
return $form;
}
}
function _imagecache_asset_description($preset_id) {
$actions = _imagecache_actions_get_by_presetid($preset_id);
$items = array();
foreach ($actions as $action) {
switch ($action['data']['function']) {
case 'scale':
$items[] = 'Proportionally scaled to ' . $action['data']['fit'] . ' dimensions of ' . $action['data']['width'] . 'x' . $action['data']['height'] . '.';
break;
case 'resize':
$items[] = 'Non-Proportionally scaled to ' . $action['data']['width'] . 'x' . $action['data']['height'] . '.';
break;
case 'crop':
$items[] = 'Cropped to ' . $action['data']['width'] . 'x' . $action['data']['height'] . ' at offset ' . $action['data']['xoffset'] . ',' . $action['data']['yoffset'] . '.';
break;
}
}
return join($items, ' Then, ');
}
