function svg_embed_manage_po_files in SVG Embed 7

Form to download and upload PO files for embedded SVG files.

Parameters

array $form: form definition

array $form_state: form state

Return value

array renderable form

1 string reference to 'svg_embed_manage_po_files'

svg_embed_menu in ./svg_embed.module

Implements hook_menu().

File

./svg_embed.module, line 147

SVG Embed. Provides a filter for text formats that includes and on the fly translates SVG files into text fields.

Code

function svg_embed_manage_po_files($form, $form_state) {
  $strings = array();
  $files = db_select('file_managed', 'f')
    ->fields('f', array(
    'uri',
  ))
    ->condition('f.filemime', 'image/svg+xml')
    ->execute()
    ->fetchAll();
  foreach ($files as $file) {
    $svg = file_get_contents($file->uri);
    if (!empty($svg)) {
      $xml = new SimpleXMLElement($svg);
      if (!empty($xml)) {
        _svg_embed_extract($xml, $strings);
      }
    }
  }
  $directory = 'temporary://svg_embed';
  file_prepare_directory($directory, FILE_CREATE_DIRECTORY + FILE_MODIFY_PERMISSIONS);
  $all_languages = language_list('enabled');
  $languages = array_shift($all_languages);
  $output = '';
  foreach ($languages as $langcode => $item) {
    $po = 'msgid ""' . PHP_EOL;
    $po .= 'msgstr "PO-Revision-Date: 2012-03-10 14:34+0100\\nMIME-Version: 1.0\\nContent-Type: text/plain; charset=utf-8\\nContent-Transfer-Encoding: 8bit\\n\\n"' . PHP_EOL;
    foreach ($strings as $string => $lng) {
      $po .= PHP_EOL;
      $po .= 'msgid "' . str_replace('"', '\\"', $string) . '"' . PHP_EOL;
      $po .= 'msgstr "' . str_replace('"', '\\"', $lng[$langcode]) . '"' . PHP_EOL;
    }
    $filename = $directory . '/' . $langcode . '.po';
    file_put_contents($filename, $po);
    $output .= '<div>' . l($langcode, 'system/temporary/svg_embed/' . $langcode . '.po') . '</div>';
  }
  $form['download'] = array(
    '#type' => 'fieldset',
    '#title' => t('Download PO-files'),
  );
  $form['download']['links'] = array(
    '#markup' => $output,
  );

  // Get all languages, except English.
  drupal_static_reset('language_list');
  $names = locale_language_list('name');
  unset($names['en']);
  if (!count($names)) {
    $languages = _locale_prepare_predefined_list();
    $default = key($languages);
  }
  else {
    $languages = array(
      t('Already added languages') => $names,
      t('Languages not yet added') => _locale_prepare_predefined_list(),
    );
    $default = key($names);
  }
  $form['upload'] = array(
    '#type' => 'fieldset',
    '#title' => t('Upload PO file'),
  );
  $form['upload']['langcode'] = array(
    '#type' => 'select',
    '#title' => t('Import into'),
    '#options' => $languages,
    '#default_value' => $default,
    '#description' => t('Choose the language you want to add strings into. If you choose a language which is not yet set up, it will be added.'),
  );
  $form['upload']['file'] = array(
    '#type' => 'file',
    '#title' => t('Language file'),
    '#size' => 50,
    '#description' => t('A Gettext Portable Object (<em>.po</em>) file.'),
  );
  $form['upload']['mode'] = array(
    '#type' => 'radios',
    '#title' => t('Mode'),
    '#default_value' => LOCALE_IMPORT_KEEP,
    '#options' => array(
      LOCALE_IMPORT_OVERWRITE => t('Strings in the uploaded file replace existing ones, new ones are added. The plural format is updated.'),
      LOCALE_IMPORT_KEEP => t('Existing strings and the plural format are kept, only new strings are added.'),
    ),
  );
  $form['upload']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Import'),
  );
  return $form;
}