<?php

function content_taxonomy_image_field_formatter_info() {
  $formatters = array(
    'ORIGINAL' => array(
      'label' => t('As image'),
      'field types' => array('content_taxonomy'),
      'multiple values' => CONTENT_HANDLE_CORE,
    ),
    'ORIGINAL_link' => array(
      'label' => t('As image linked to term'),
      'field types' => array('content_taxonomy'),
      'multiple values' => CONTENT_HANDLE_CORE,
    ),
  );
  if(function_exists('imagecache_presets')) {
      foreach (imagecache_presets() as $preset) {
      $formatters[$preset['presetname']] = array(
        'label' => t('As @preset image', array('@preset' => $preset['presetname'])),
        'field types' => array('content_taxonomy'),
        'multiple values' => CONTENT_HANDLE_CORE,
      );
    }
    foreach (imagecache_presets() as $preset) {
      $formatters[$preset['presetname'] .'_link'] = array(
        'label' => t('As @preset image linked to term', array('@preset' => $preset['presetname'])),
        'field types' => array('content_taxonomy'),
        'multiple values' => CONTENT_HANDLE_CORE,
      );
    }
  }
  return $formatters;
}

function content_taxonomy_image_theme() {
  $theme = array(
    'content_taxonomy_image_formatter_ORIGINAL' => array(
      'arguments' => array('element' => NULL, 'link' => FALSE),
      'function' => 'theme_content_taxonomy_image_formatter',
    ),
    'content_taxonomy_image_formatter_ORIGINAL_link' => array(
      'arguments' => array('element' => NULL, 'link' => TRUE),
      'function' => 'theme_content_taxonomy_image_formatter',
    ),
  );
  if(function_exists('imagecache_presets')) {
    foreach (imagecache_presets() as $preset) {
      $theme['content_taxonomy_image_formatter_'. $preset['presetname']] = array(
        'arguments' => array('element' => NULL, 'link' => FALSE),
        'function' => 'theme_content_taxonomy_image_formatter',
      );
      $theme['content_taxonomy_image_formatter_'. $preset['presetname'] .'_link'] = array(
        'arguments' => array('element' => NULL, 'link' => TRUE),
        'function' => 'theme_content_taxonomy_image_formatter',
      );
    }
  }
  return $theme;
}

function theme_content_taxonomy_image_formatter($element, $link = FALSE) {
  if (!empty($element['#item']['value'])) {
    $term = taxonomy_image_get_object($element['#item']['value']);
    _content_taxonomy_localize_term($term);
    return l(taxonomy_image_display($term->tid, NULL, $element['#formatter'], array('wrapper' => FALSE)), 'taxonomy/term/' . $term->tid, array('html'=>TRUE));
  }
}