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