array( 'arguments' => array('language' => NULL, 'title' => NULL), ), 'languageicons_place' => array( 'arguments' => array('text' => NULL, 'icon' => NULL, 'separator' => ' '), ), ); } /** * Implementation of hook_help(). * * @todo The @handbook link needs to change to a module specific one. */ function languageicons_help($path, $arg) { switch ($path) { case 'admin/help#languageicons' : $output = '

'. t('This module manages language icons for multilingual sites:') .'

'; $output .= ''; $output .= '

'. t('For more information, please see the online handbook section.', array('@handbook' => 'http://drupal.org/node/133977')) .'

'; return $output; case 'admin/settings/languageicons': $output .= '

'. t('To enable multilingual support for specific content types go to configure content types.', array('@configure_content_types' => url('admin/content/types'))) .'

'; return $output; } } /** * Implementation of hook_menu(). */ function languageicons_menu() { $items['admin/settings/language/icons'] = array( 'title' => 'Icons', 'page callback' => 'drupal_get_form', 'page arguments' => array('languageicons_admin_settings'), 'weight' => 10, 'type' => MENU_LOCAL_TASK, 'access arguments' => array('administer languages'), 'file' => 'languageicons.admin.inc', ); return $items; } /** * Implementation of hook_translation_link_alter(). * * Adds language icons to normal translation links. */ function languageicons_translation_link_alter(&$links, $path) { if (variable_get('languageicons_show_block', 1)) { foreach (array_keys($links) as $langcode) { languageicons_link_add($links[$langcode]); } } } /** * Implementation of hook_link_alter(). * * Adds language icons to node links. */ function languageicons_link_alter(&$links, $node) { if (variable_get('languageicons_show_node', 1) && (!empty($node->tnid)) && $translations = module_invoke('translation', 'node_get_translations', $node->tnid)) { $languages = language_list(); foreach ($translations as $langcode => $translation) { $index = 'node_translation_'. $langcode; if (!empty($links[$index])) { languageicons_link_add($links[$index]); } } } } /** * Add language icon to link. * * The language icon may be a different language as the destination page, can be passed in 'language_icon'. */ function languageicons_link_add(&$link, $title = NULL) { $language = isset($link['language_icon']) ? $link['language_icon'] : $link['language']; $title = $title ? $title : $link['title']; if ($icon = theme('languageicons_icon', $language, $title)) { $link['title'] = theme('languageicons_place', $link['title'], $icon); $link['html'] = TRUE; } } /** * Theme language icon. * * This function can be overridden for no language icons. */ function theme_languageicons_icon($language, $title = NULL) { if ($path = variable_get('languageicons_path', drupal_get_path('module', 'languageicons') .'/flags/*.png')) { $src = base_path() . str_replace('*', $language->language, $path); $title = $title ? $title : $language->native; $attribs = array( 'class' => 'language-icon', 'alt' => $title, 'title' => $title, ); if ($size = variable_get('languageicons_size', '16x12')) { list($width, $height) = explode('x', $size); $attribs += array('width' => $width, 'height' => $height); } return "'; } } /** * Theme language icon and text. * * @ingroup themeable */ function theme_languageicons_place($text, $icon, $separator = ' ') { switch (variable_get('languageicons_placement', 'before')) { case 'after': return $text . $separator . $icon; case 'replace': return $icon; case 'before': default: return $icon . $separator . $text; } }