imageinfo_cache.admin.inc in Imageinfo Cache 6

Configuration page for imageinfo cache module.

File

imageinfo_cache.admin.inc

<?php

/**
 * @file
 *   Configuration page for imageinfo cache module.
 */

/**
 * Page generation fucntion for admin/settings/imageinfo-cache
 */
function imageinfo_cache_admin_page() {
  $output = '';
  return $output . drupal_get_form('imageinfo_cache_admin_form');
}

/**
 * Form builder; Displays DB Tuners configuration page.
 */
function imageinfo_cache_admin_form($form_state) {
  $form = array();

  //   $form['imageinfo_cache_theme_imagecache'] = array(
  //     '#type'           => 'checkbox',
  //     '#title'          => t('Use caching for theme_imagecache'),
  //     '#default_value'  => variable_get('imageinfo_cache_theme_imagecache', IMAGEINFO_CACHE_THEME_IMAGECACHE),
  //   );
  //   $form['imageinfo_cache_theme_imagefield_image'] = array(
  //     '#type'           => 'checkbox',
  //     '#title'          => t('Use caching for theme_imagefield_image'),
  //     '#default_value'  => variable_get('imageinfo_cache_theme_imagefield_image', IMAGEINFO_CACHE_THEME_IMAGEFIELD_IMAGE),
  //   );
  $form['imageinfo_cache_imagecache_pregenerate'] = array(
    '#type' => 'radios',
    '#title' => t('Use imagecache pre-generation'),
    '#default_value' => variable_get('imageinfo_cache_imagecache_pregenerate', IMAGEINFO_CACHE_IMAGECACHE_PREGENERATE),
    '#options' => array(
      0 => t('None'),
      2 => t('Per CCK Field'),
      1 => t('All'),
    ),
    '#description' => t('What presets are pre-generated can be selected on the CCK filefield widget settings on the admin/content/node-type/%/fields/% page.'),
  );
  $form['imageinfo_cache_async'] = array(
    '#type' => 'checkbox',
    '#title' => t('Use asynchronous image operations'),
    '#default_value' => variable_get('imageinfo_cache_async', IMAGEINFO_CACHE_ASYNC),
    '#description' => t('Create a second request that generates the extra info. This is generally faster.'),
  );
  $form['imageinfo_cache_socket_timeout'] = array(
    '#type' => 'textfield',
    '#title' => t('Asynchronous socket timeout (seconds)'),
    '#default_value' => variable_get('imageinfo_cache_socket_timeout', IMAGEINFO_CACHE_SOCKET_TIMEOUT),
    '#description' => t('Keep this as low as possible. If you start to get <em>Asynchronous imageinfo cache primer failed. Using Synchronous mode</em> errors then you might want to increase this number. Must be an INT.'),
  );
  $form['imageinfo_cache_async_max'] = array(
    '#type' => 'textfield',
    '#title' => t('Max number of files to send to each async worker'),
    '#default_value' => variable_get('imageinfo_cache_async_max', IMAGEINFO_CACHE_ASYNC_MAX),
  );
  $form['imageinfo_cache_server_addr'] = array(
    '#type' => 'textfield',
    '#title' => t('IP Address to send all asynchronous requests to'),
    '#default_value' => variable_get('imageinfo_cache_server_addr', FALSE),
    '#description' => t('If left blank it will use the same server as the request.'),
  );
  $form['imageinfo_cache_url_key'] = array(
    '#type' => 'textfield',
    '#title' => t('Shared authentication key'),
    '#default_value' => variable_get('imageinfo_cache_url_key', FALSE),
    '#description' => t('Use at least a 9 digit key. This must match on all async servers.'),
  );
  $period = drupal_map_assoc(array(
    1800,
    2700,
    3600,
    10800,
    21600,
    32400,
    43200,
    64800,
    86400,
    2 * 86400,
    3 * 86400,
    4 * 86400,
    5 * 86400,
    6 * 86400,
    604800,
  ), 'format_interval');
  $form['imageinfo_cache_lifetime'] = array(
    '#type' => 'select',
    '#title' => t('Theme cache lifetime'),
    '#default_value' => variable_get('imageinfo_cache_lifetime', IMAGEINFO_CACHE_LIFETIME),
    '#options' => $period,
  );
  return system_settings_form($form);
}

/**
 * validate imageinfo_cache_admin_form submissions.
 */
function imageinfo_cache_admin_form_validate($form, &$form_state) {
  $values = $form_state['values'];

  // Check that imageinfo_cache_socket_timeout is a positive interger.
  if (empty($values['imageinfo_cache_socket_timeout']) || !is_numeric($values['imageinfo_cache_socket_timeout']) || $values['imageinfo_cache_socket_timeout'] < 1) {
    form_set_error('imageinfo_cache_socket_timeout', t('Number must be a positive interger.'));
  }

  // Check that imageinfo_cache_async_max is a positive interger.
  if (empty($values['imageinfo_cache_async_max']) || !is_numeric($values['imageinfo_cache_async_max']) || $values['imageinfo_cache_async_max'] < 1) {
    form_set_error('imageinfo_cache_async_max', t('Number must be a positive interger.'));
  }

  // If the IP field is not blank, check that its a valid address.
  if (!empty($values['imageinfo_cache_server_addr']) && ip2long($values['imageinfo_cache_server_addr']) === FALSE) {
    form_set_error('imageinfo_cache_server_addr', t('Must be a valid IP address.'));
  }
  if (empty($values['imageinfo_cache_url_key']) || !is_numeric($values['imageinfo_cache_url_key']) || $values['imageinfo_cache_url_key'] < 1) {
    form_set_error('imageinfo_cache_url_key', t('Number must be a positive interger.'));
  }
}

/**
 * Called from imageinfo_cache_form_alter().
 */
function imageinfo_cache_cck_widget_form(&$form, $form_state, $form_id) {
  $widget_settings = variable_get('imageinfo_cache_cck_widget_' . $form['#field']['type_name'] . '_' . $form['#field']['field_name'], array());
  $all = FALSE;
  if (!is_array($widget_settings) && $widget_settings == TRUE) {
    $all = TRUE;
  }

  // Add in settings form.
  $form['widget']['imageinfo_cache'] = array(
    '#type' => 'fieldset',
    '#title' => t('Imageinfo Cache'),
    '#collapsible' => 1,
    '#collapsed' => 1,
    '#weight' => 20,
  );
  $form['widget']['imageinfo_cache']['imageinfo_cache_settings_all'] = array(
    '#type' => 'checkbox',
    '#title' => t('Select all imagecache presets to pregenerate when an image is uploaded'),
    '#default_value' => $all,
    '#description' => t('If selected the settings below will be ignored.'),
  );
  foreach (imagecache_presets() as $preset) {
    $presets[$preset['presetid']] = $preset['presetname'];
  }
  $form['widget']['imageinfo_cache']['imageinfo_cache_settings'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Select the imagecache presets to pregenerate when an image is uploaded'),
    '#options' => $presets,
    '#default_value' => $all ? array_flip($presets) : $widget_settings,
  );

  // Add in submit handler.
  if (!in_array('imageinfo_cache_cck_widget_form_submit', $form['#submit'])) {
    $form['#submit'][] = 'imageinfo_cache_cck_widget_form_submit';
  }
}

/**
 * Implements hook_form_submit().
 */
function imageinfo_cache_cck_widget_form_submit($form, &$form_state) {
  if (empty($form_state['values']['imageinfo_cache_settings'])) {
    return;
  }
  if ($form_state['values']['imageinfo_cache_settings_all']) {
    variable_set('imageinfo_cache_cck_widget_' . $form['#field']['type_name'] . '_' . $form['#field']['field_name'], $form_state['values']['imageinfo_cache_settings_all']);
  }
  else {
    variable_set('imageinfo_cache_cck_widget_' . $form['#field']['type_name'] . '_' . $form['#field']['field_name'], $form_state['values']['imageinfo_cache_settings']);
  }
  unset($form_state['values']['imageinfo_cache_settings']);
  unset($form_state['values']['imageinfo_cache_settings_all']);
}

Functions

Name	Description
imageinfo_cache_admin_form	Form builder; Displays DB Tuners configuration page.
imageinfo_cache_admin_form_validate	validate imageinfo_cache_admin_form submissions.
imageinfo_cache_admin_page	Page generation fucntion for admin/settings/imageinfo-cache
imageinfo_cache_cck_widget_form	Called from imageinfo_cache_form_alter().
imageinfo_cache_cck_widget_form_submit	Implements hook_form_submit().