| 1 | <?PHP |
| 2 | |
| 3 | /** |
| 4 | * Native GetText-Support for WordPress |
| 5 | * ------------------------------------ |
| 6 | * The Patch enhanced WordPress with native support for gettext. |
| 7 | * Actually WP is shipped with an own implementation called "PoMo" |
| 8 | * that uses a lot of resources like CPU-Time and Memory. |
| 9 | * Using gettext turned out to be much faster and efficient. |
| 10 | * |
| 11 | * Copyright (C) 2012 Bernd Holzmueller <bernd@quarxconnect.de> |
| 12 | * |
| 13 | * This program is free software: you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License as published by |
| 15 | * the Free Software Foundation, either version 3 of the License, or |
| 16 | * (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 25 | * |
| 26 | * @revision 02 |
| 27 | * @author Bernd Holzmueller <bernd@tiggerswelt.net> |
| 28 | * @url http://oss.tiggerswelt.net/wordpress/3.3.1/ |
| 29 | **/ |
| 30 | |
| 31 | // Check if gettext-support is available |
| 32 | if (!extension_loaded ('gettext')) |
| 33 | return; |
| 34 | |
| 35 | class Translate_GetText_Native { |
| 36 | // Our default domain |
| 37 | private $Domain = null; |
| 38 | |
| 39 | // Merged domains |
| 40 | private $pOthers = array (); |
| 41 | private $sOthers = array (); |
| 42 | |
| 43 | // Some Dummy-Function just to be API-compatible |
| 44 | function add_entry ($entry) { return false; } |
| 45 | function add_entry_or_merge ($entry) { return false; } |
| 46 | function set_header ($header, $value) { return false; } |
| 47 | function set_headers (&$headers) { return false; } |
| 48 | function get_header ($header) { return false; } |
| 49 | function translate_entry (&$entry) { return false; } |
| 50 | |
| 51 | // {{{ select_plural_form |
| 52 | /** |
| 53 | * Given the number of items, returns the 0-based index of the plural form to use |
| 54 | * |
| 55 | * Here, in the base Translations class, the common logic for English is implemented: |
| 56 | * 0 if there is one element, 1 otherwise |
| 57 | * |
| 58 | * This function should be overrided by the sub-classes. For example MO/PO can derive the logic |
| 59 | * from their headers. |
| 60 | * |
| 61 | * @param integer $count number of items |
| 62 | **/ |
| 63 | function select_plural_form ($count) { |
| 64 | return (1 == $count? 0 : 1); |
| 65 | } |
| 66 | // }}} |
| 67 | |
| 68 | function get_plural_forms_count () { return 2; } |
| 69 | |
| 70 | // {{{ merge_with |
| 71 | /** |
| 72 | * Merge this translation with another one, the other one takes precedence |
| 73 | * |
| 74 | * @param object $other |
| 75 | * |
| 76 | * @access public |
| 77 | * @return void |
| 78 | **/ |
| 79 | function merge_with (&$other) { |
| 80 | $this->pOthers [] = $other; |
| 81 | } |
| 82 | // }}} |
| 83 | |
| 84 | // {{{ merge_originals_with |
| 85 | /** |
| 86 | * Merge this translation with another one, this one takes precedence |
| 87 | * |
| 88 | * @param object $other |
| 89 | * |
| 90 | * @access public |
| 91 | * @return void |
| 92 | **/ |
| 93 | function merge_originals_with (&$other) { |
| 94 | $this->sOthers [] = $Other; |
| 95 | } |
| 96 | // }}} |
| 97 | |
| 98 | // {{{ translate |
| 99 | /** |
| 100 | * Try to translate a given string |
| 101 | * |
| 102 | * @param string $singular |
| 103 | * @param string $context (optional) |
| 104 | * |
| 105 | * @access public |
| 106 | * @return string |
| 107 | **/ |
| 108 | function translate ($singular, $context = null) { |
| 109 | // Check for an empty string |
| 110 | if (strlen ($singular) == 0) |
| 111 | return $singular; |
| 112 | |
| 113 | // Check other domains that take precedence |
| 114 | foreach ($this->pOthers as $o) |
| 115 | if (($t = $o->translate ($singular, $context)) != $singular) |
| 116 | return $t; |
| 117 | |
| 118 | // Make sure we have a domain assigned |
| 119 | if ($this->Domain === null) |
| 120 | return $singular; |
| 121 | |
| 122 | // Translate without a context |
| 123 | if ($context === null) { |
| 124 | if (($t = dgettext ($this->Domain, $singular)) != $singular) |
| 125 | return $t; |
| 126 | |
| 127 | // Translate with a given context |
| 128 | } else { |
| 129 | $T = $context . "\x04" . $singular; |
| 130 | $t = dgettext ($this->Domain, $T); |
| 131 | |
| 132 | if ($T != $t) |
| 133 | return $t; |
| 134 | } |
| 135 | |
| 136 | // Check for other domains |
| 137 | foreach ($this->sOthers as $o) |
| 138 | if (($t = $o->translate ($singular, $context)) != $singular) |
| 139 | return $t; |
| 140 | |
| 141 | return $singular; |
| 142 | } |
| 143 | // }}} |
| 144 | |
| 145 | // {{{ translate_plural |
| 146 | /** |
| 147 | * Try to translate a plural string |
| 148 | * |
| 149 | * @param string $singular Singular version |
| 150 | * @param string $plural Plural version |
| 151 | * @param int $count Number of "items" |
| 152 | * @param string $context (optional) |
| 153 | * |
| 154 | * @access public |
| 155 | * @return string |
| 156 | **/ |
| 157 | function translate_plural ($singular, $plural, $count, $context = null) { |
| 158 | // Check for an empty string |
| 159 | if (strlen ($singular) == 0) |
| 160 | return $singular; |
| 161 | |
| 162 | // Get the "default" return-value |
| 163 | $default = ($count == 1 ? $singular : $plural); |
| 164 | |
| 165 | // Check other domains that take precedence |
| 166 | foreach ($this->pOthers as $o) |
| 167 | if (($t = $o->translate_plural ($singular, $plural, $count, $context)) != $default) |
| 168 | return $t; |
| 169 | |
| 170 | // Make sure we have a domain assigned |
| 171 | if ($this->Domain === null) |
| 172 | return $default; |
| 173 | |
| 174 | // Translate without context |
| 175 | if ($context === null) { |
| 176 | $t = dngettext ($this->Domain, $singular, $plural, $count); |
| 177 | |
| 178 | if (($t != $singular) && ($t != $plural)) |
| 179 | return $t; |
| 180 | |
| 181 | // Translate using a given context |
| 182 | } else { |
| 183 | $T = $context . "\x04" . $singular; |
| 184 | $t = dngettext ($this->Domain, $T, $plural, $count); |
| 185 | |
| 186 | if (($T != $t) && ($t != $plural)) |
| 187 | return $t; |
| 188 | } |
| 189 | |
| 190 | // Check other domains |
| 191 | foreach ($this->sOthers as $o) |
| 192 | if (($t = $o->translate_plural ($singular, $plural, $count, $context)) != $default) |
| 193 | return $t; |
| 194 | |
| 195 | return $default; |
| 196 | } |
| 197 | // }}} |
| 198 | |
| 199 | // {{{ import_from_file |
| 200 | /** |
| 201 | * Fills up with the entries from MO file $filename |
| 202 | * |
| 203 | * @param string $filename MO file to load |
| 204 | **/ |
| 205 | function import_from_file ($filename) { |
| 206 | // Make sure that the locale is set correctly in environment |
| 207 | global $locale; |
| 208 | |
| 209 | putenv ('LC_ALL=' . $locale); |
| 210 | setlocale (LC_ALL, $locale); |
| 211 | |
| 212 | // Retrive MD5-hash of the file |
| 213 | # DIRTY! But there is no other way at the moment to make this work |
| 214 | if (!($Domain = md5_file ($filename))) |
| 215 | return false; |
| 216 | |
| 217 | // Make sure that the language-directory exists |
| 218 | $Path = './wp-lang/' . $locale . '/LC_MESSAGES'; |
| 219 | |
| 220 | if (!wp_mkdir_p ($Path)) |
| 221 | return false; |
| 222 | |
| 223 | // Make sure that the MO-File is existant at the destination |
| 224 | $fn = $Path . '/' . $Domain . '.mo'; |
| 225 | |
| 226 | if (!is_file ($fn) && !@copy ($filename, $fn)) |
| 227 | return false; |
| 228 | |
| 229 | // Setup the "domain" for gettext |
| 230 | bindtextdomain ($Domain, './wp-lang/'); |
| 231 | bind_textdomain_codeset ($Domain, 'UTF-8'); |
| 232 | |
| 233 | // Do the final stuff and return success |
| 234 | $this->Domain = $Domain; |
| 235 | |
| 236 | return true; |
| 237 | } |
| 238 | // }}} |
| 239 | } |
| 240 | |
| 241 | if (function_exists ('class_alias')) |
| 242 | class_alias ('Translate_GetText_Native', 'MO'); |
| 243 | else { |
| 244 | class MO extends Translate_GetText_Native { } |
| 245 | } |
| 246 | |
| 247 | ?> |
| 248 | No newline at end of file |