imagick.install in Imagick 7

File

imagick.install

<?php

/**
 * Implements hook_requirements().
 */
function imagick_requirements($phase) {
  $t = get_t();
  $requirements = array();
  if (!extension_loaded('imagick')) {
    switch ($phase) {
      case 'install':
        return array(
          'imagick_imagick' => array(
            'title' => 'ImageMagick PHP extension',
            'value' => $t('Not installed'),
            'severity' => REQUIREMENT_ERROR,
            'description' => $t('The Imagick image toolkit requires that the Imagick extension for PHP be installed and configured properly. For more information see <a href="@url">PHP\'s ImageMagick documentation</a>.', array(
              '@url' => 'http://php.net/manual/book.imagick.php',
            )),
          ),
        );
        break;
      case 'runtime':
        return array(
          'imagick_imagick' => array(
            'title' => 'ImageMagick PHP extension',
            'value' => $t('Not installed'),
            'severity' => REQUIREMENT_ERROR,
            'description' => $t('The Imagick image toolkit requires that the Imagick extension for PHP be installed and configured properly. For more information see <a href="@url">PHP\'s ImageMagick documentation</a>.', array(
              '@url' => 'http://php.net/manual/book.imagick.php',
            )),
          ),
        );
        break;
    }
  }
  return $requirements;
}

/**
 * Helper function to alter existing effect names
 */
function _imagick_alter_existing_effect_names($enable = TRUE) {
  $effects = array(
    'image_crop' => 'imagick_crop',
    'image_resize' => 'imagick_resize',
    'image_rotate' => 'imagick_rotate',
  );
  if (!$enable) {
    $effects = array_flip($effects);
  }

  // Load all broken effects
  $result = db_select('image_effects', NULL, array(
    'fetch' => PDO::FETCH_ASSOC,
  ))
    ->fields('image_effects')
    ->condition('name', array_keys($effects), 'IN')
    ->execute()
    ->fetchAll();

  // Update effect name
  foreach ($result as $effect) {
    db_update('image_effects')
      ->fields(array(
      'name' => $effects[$effect['name']],
    ))
      ->condition('ieid', $effect['ieid'])
      ->condition('isid', $effect['isid'])
      ->execute();
  }
}

/**
 * Implements hook_enable()
 */
function imagick_enable() {
  _imagick_alter_existing_effect_names(TRUE);
}

/**
 * Implements hook_disable()
 */
function imagick_disable() {
  _imagick_alter_existing_effect_names(FALSE);
}

/**
 * Implements hook_uninstall()
 */
function imagick_uninstall() {
  variable_del('image_resize_filter');
  variable_del('imagick_strip_metadata');
  variable_del('imagick_image_optimize');
}

/**
 * Updates image effects to work with 7.x-1.1 version
 */
function imagick_update_7100(&$sandbox) {
  _imagick_alter_existing_effect_names(TRUE);
  return 'Updated Imagick image effects';
}

Functions

Name	Description
imagick_disable	Implements hook_disable()
imagick_enable	Implements hook_enable()
imagick_requirements	Implements hook_requirements().
imagick_uninstall	Implements hook_uninstall()
imagick_update_7100	Updates image effects to work with 7.x-1.1 version
_imagick_alter_existing_effect_names	Helper function to alter existing effect names