| 1 |
<?php
|
| 2 |
// $Id: languageicons.module,v 1.2 2007/12/04 20:46:43 jareyero Exp $
|
| 3 |
|
| 4 |
/**
|
| 5 |
* @file
|
| 6 |
* Language icons
|
| 7 |
*
|
| 8 |
* Internationalization (i18n) package
|
| 9 |
*
|
| 10 |
* @author Jose A. Reyero, 2007
|
| 11 |
*
|
| 12 |
*/
|
| 13 |
|
| 14 |
/**
|
| 15 |
* Implementation of hook_theme()
|
| 16 |
*/
|
| 17 |
function languageicons_theme() {
|
| 18 |
return array(
|
| 19 |
'languageicons_icon' => array(
|
| 20 |
'arguments' => array('language' => NULL, 'title' => NULL),
|
| 21 |
),
|
| 22 |
'languageicons_place' => array(
|
| 23 |
'arguments' => array('text' => NULL, 'icon' => NULL, 'separator' => ' '),
|
| 24 |
),
|
| 25 |
);
|
| 26 |
}
|
| 27 |
|
| 28 |
/**
|
| 29 |
* Implementation of hook_help().
|
| 30 |
*/
|
| 31 |
function languageicons_help($section = 'admin/help#languageicons' ) {
|
| 32 |
switch ($section) {
|
| 33 |
case 'admin/help#languageicons' :
|
| 34 |
$output = '<p>'.t('This module manages language icons for multilingual sites:').'</p>';
|
| 35 |
$output .= '<ul>';
|
| 36 |
$output .= '<li>'.t('Automatically adds icons to language links').'</li>';
|
| 37 |
$output .= '<li>'.t('Provides related theme functions').'</li>';
|
| 38 |
$output .= '</ul>';
|
| 39 |
$output .= '<p>'. t('For more information please read the <a href="@i18n">on-line help pages</a>.', array('@i18n' =>'http://drupal.org/node/31631')) .'</p>';
|
| 40 |
return $output;
|
| 41 |
case 'admin/settings/languageicons':
|
| 42 |
$output .= '<p>'.t('To enable multilingual support for specific content types go to !configure_content_types.', array('!configure_content_types' => l(t('configure content types'), 'admin/content/types'), )).'</p>';
|
| 43 |
return $output;
|
| 44 |
}
|
| 45 |
}
|
| 46 |
|
| 47 |
/**
|
| 48 |
* Implementation of hook_menu().
|
| 49 |
*/
|
| 50 |
function languageicons_menu() {
|
| 51 |
$items['admin/settings/language/configure/options'] = array(
|
| 52 |
'title' => 'Configure',
|
| 53 |
'weight' => 10,
|
| 54 |
'type' => MENU_DEFAULT_LOCAL_TASK,
|
| 55 |
);
|
| 56 |
|
| 57 |
$items['admin/settings/language/configure/icons'] = array(
|
| 58 |
'title' => 'Icons',
|
| 59 |
'page callback' => 'drupal_get_form',
|
| 60 |
'page arguments' => array('languageicons_admin_settings'),
|
| 61 |
'weight' => 10,
|
| 62 |
'type' => MENU_LOCAL_TASK,
|
| 63 |
);
|
| 64 |
return $items;
|
| 65 |
}
|
| 66 |
|
| 67 |
/**
|
| 68 |
* Implementation of hook_alter_translation_link().
|
| 69 |
*
|
| 70 |
* Adds language icons to normal translation links.
|
| 71 |
*/
|
| 72 |
function languageicons_translation_link_alter(&$links, $path) {
|
| 73 |
foreach (array_keys($links) as $langcode) {
|
| 74 |
languageicons_link_add($links[$langcode]);
|
| 75 |
}
|
| 76 |
}
|
| 77 |
|
| 78 |
/**
|
| 79 |
* Implementation of hook_link_alter().
|
| 80 |
*
|
| 81 |
* Adds language icons to node links.
|
| 82 |
*/
|
| 83 |
function languageicons_link_alter(&$links, $node) {
|
| 84 |
if ($node->tnid && $translations = module_invoke('translation', 'node_get_translations', $node->tnid)) {
|
| 85 |
$languages = language_list();
|
| 86 |
foreach ($translations as $langcode => $translation) {
|
| 87 |
$index = 'node_translation_'.$langcode;
|
| 88 |
if (!empty($links[$index])) {
|
| 89 |
languageicons_link_add($links[$index]);
|
| 90 |
}
|
| 91 |
}
|
| 92 |
}
|
| 93 |
}
|
| 94 |
|
| 95 |
/**
|
| 96 |
* Add language icon to link
|
| 97 |
*
|
| 98 |
* The language icon may be a different language as the destination page, can be passed in 'language_icon'
|
| 99 |
*/
|
| 100 |
function languageicons_link_add(&$link, $title = NULL) {
|
| 101 |
$language = isset($link['language_icon']) ? $link['language_icon'] : $link['language'];
|
| 102 |
$title = $title ? $title : $link['title'];
|
| 103 |
if ($icon = theme('languageicons_icon', $language, $title)) {
|
| 104 |
$link['title'] = theme('languageicons_place', $link['title'], $icon);
|
| 105 |
$link['html'] = TRUE;
|
| 106 |
}
|
| 107 |
}
|
| 108 |
|
| 109 |
/**
|
| 110 |
* Form builder function.
|
| 111 |
*
|
| 112 |
*/
|
| 113 |
function languageicons_admin_settings() {
|
| 114 |
|
| 115 |
$form['languageicons_placement'] = array(
|
| 116 |
'#type' => 'radios',
|
| 117 |
'#title' => t('Icon placement'),
|
| 118 |
'#options' => array('before' => t('Before'), 'after' => t('After'), 'replace' => t('Replace')),
|
| 119 |
'#default_value' => variable_get('languageicons_placement', 'before'),
|
| 120 |
'#description' => t('Where to display the icon, relative to the link title.'),
|
| 121 |
);
|
| 122 |
$form['i18n_icon_path'] = array(
|
| 123 |
'#type' => 'textfield',
|
| 124 |
'#title' => t('Icons file path'),
|
| 125 |
'#default_value' => variable_get('i18n_icon_path', drupal_get_path('module', 'i18n').'/flags/*.png'),
|
| 126 |
'#size' => 70,
|
| 127 |
'#maxlength' => 180,
|
| 128 |
'#description' => t('Path for language icons, relative to Drupal installation. \'*\' is a placeholder for language code.'),
|
| 129 |
);
|
| 130 |
$form['i18n_icon_size'] = array(
|
| 131 |
'#type' => 'textfield',
|
| 132 |
'#title' => t('Image size'),
|
| 133 |
'#default_value' => variable_get('i18n_icon_size', '16x12'),
|
| 134 |
'#size' => 10,
|
| 135 |
'#maxlength' => 10,
|
| 136 |
'#description' => t('Image size for language icons, in the form "width x height".'),
|
| 137 |
);
|
| 138 |
|
| 139 |
return system_settings_form($form);
|
| 140 |
}
|
| 141 |
|
| 142 |
/**
|
| 143 |
* Theme language icon
|
| 144 |
*
|
| 145 |
* This function can be overridden for no language icons
|
| 146 |
*/
|
| 147 |
function theme_languageicons_icon($language, $title = NULL){
|
| 148 |
if ($path = variable_get('i18n_icon_path', drupal_get_path('module', 'i18n').'/flags/*.png')) {
|
| 149 |
$src = base_path().str_replace('*', $language->language, $path);
|
| 150 |
$title = $title ? $title : $language->native;
|
| 151 |
$attribs = array('class' => 'language-icon', 'alt' => $title);
|
| 152 |
if ($size = variable_get('i18n_icon_size', '16x12')) {
|
| 153 |
list($width, $height) = explode('x', $size);
|
| 154 |
$attribs += array('width' => $width, 'height' => $height);
|
| 155 |
}
|
| 156 |
return "<img src=\"$src\" ".drupal_attributes($attribs)." />";
|
| 157 |
}
|
| 158 |
}
|
| 159 |
|
| 160 |
/**
|
| 161 |
* Theme language icon and text
|
| 162 |
*/
|
| 163 |
function theme_languageicons_place($text, $icon, $separator = ' ') {
|
| 164 |
switch(variable_get('languageicons_placement', 'before')) {
|
| 165 |
case 'after':
|
| 166 |
return $text . $separator . $icon;
|
| 167 |
case 'replace':
|
| 168 |
return $icon;
|
| 169 |
case 'before':
|
| 170 |
default:
|
| 171 |
return $icon . $separator . $text;
|
| 172 |
}
|
| 173 |
}
|
Parent Directory
| 
Revision Log
| 
Revision Graph