Mercurial > hg > lukkari
annotate index.php @ 64:6900beff8789
Improve multi-language support.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 24 Oct 2012 03:23:04 +0300 |
| parents | 6635246b70d9 |
| children | 2cfb0a7eac9b |
| rev | line source |
|---|---|
| 59 | 1 <?php |
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2 // |
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3 // Yes, this is horrible. :| |
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4 // |
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5 $pageLang = "fi"; |
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6 $pageCharset = "utf-8"; |
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7 $internalCharset = "utf-8"; |
| 63 | 8 $classDefault = "TTE9SNO"; |
| 5 | 9 $classFile = "luokat.txt"; |
| 1 | 10 $cacheFile = "coursecache.txt"; |
| 63 | 11 $baseURI = "http://tnsp.org/luk/"; |
| 1 | 12 |
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13 $pageCSSData = array("cookie" => "lukcss", "prefix" => $baseURI."luk"); |
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14 $pageCSSAlts = array("blue" => "1", "old" => "2", "purple" => "3"); |
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15 |
| 63 | 16 $pageLanguages = array("fi", "en"); |
| 17 | |
| 18 $lukDayNames = array( | |
| 19 "fi" => array("Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai", "Sunnuntai"), | |
| 20 "en" => array("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"), | |
| 21 ); | |
| 22 | |
| 23 $lukTranslations = array( | |
| 24 "Original" => array("fi" => "Alkuperäinen"), | |
| 25 "Next period" => array("fi" => "Seuraava periodi"), | |
| 26 "Current period" => array("fi" => "Nykyinen periodi"), | |
| 27 "Switch" => array("fi" => "Vaihda"), | |
| 28 | |
| 29 "contact" => array( | |
| 30 "en" => "Contact <b>ccr @ IRCNet</b> tai <b>ccr at tnsp dot org</b>. The author can't be held responsible for any errors in the data!", | |
| 31 "fi" => "Yhteydenotot <b>ccr @ IRCNet</b> tai <b>ccr at tnsp dot org</b>. En vastaa mahdollisista virheistä tiedoissa!", | |
| 32 ), | |
| 33 | |
| 34 "beta" => array( | |
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35 "en" => " NOTICE! Lukkari v2.0beta is still under development. There may be bugs. Some old features (mini-mode) may not return.", |
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36 "fi" => " HUOM! Lukkari v2.0beta on vielä keskeneräinen. Bugeja voi olla. Jotkut vanhat ominaisuudet (mini-moodi) eivät välttämättä tule takaisin.", |
| 63 | 37 ), |
| 38 | |
| 39 "viikossa" => array( | |
| 40 "en" => "Total of <b>%1</b> hours in the week.", | |
| 41 "fi" => "Viikossa yhteensä <b>%1</b> tuntia.", | |
| 42 ), | |
| 43 | |
| 44 "classNotSet" => array( | |
| 45 "en" => "Class not set, using default <b>%1</b>.", | |
| 46 "fi" => "Luokkaa ei asetettu, käytetään vakioarvoa <b>%1</b>.", | |
| 47 ), | |
| 48 | |
| 49 "Style" => array("fi" => "Tyyli"), | |
| 50 // "" => array("fi" => ), | |
| 51 ); | |
| 52 | |
| 53 | |
| 5 | 54 // Include framework |
| 1 | 55 require "mcommon.inc.php"; |
| 56 require "merrors.inc.php"; | |
| 57 | |
| 2 | 58 |
| 63 | 59 // Translation function |
| 60 function lukMsg($msg) | |
| 61 { | |
| 62 global $lukTranslations, $pageLang; | |
| 63 | |
| 64 if (isset($lukTranslations[$msg]) && isset($lukTranslations[$msg][$pageLang])) | |
| 65 $str = $lukTranslations[$msg][$pageLang]; | |
| 66 else | |
| 67 $str = $msg; | |
| 68 | |
| 69 foreach (func_get_args() as $argn => $argv) | |
| 70 { | |
| 71 $str = preg_replace("/\%".$argn."/", $argv, $str); | |
| 72 } | |
| 73 return $str; | |
| 74 } | |
| 75 | |
| 76 | |
| 77 function lukGetDayName($day) | |
| 78 { | |
| 79 global $lukDayNames, $pageLang; | |
| 80 | |
| 81 if (isset($lukDayNames[$pageLang]) && isset($lukDayNames[$pageLang][$day])) | |
| 82 return $lukDayNames[$pageLang][$day]; | |
| 83 else | |
| 84 return $lukDayNames["en"][$day]; | |
| 85 } | |
| 86 | |
| 87 | |
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88 function lukChEntities($str) |
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89 { |
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90 global $internalCharset; |
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91 return htmlentities($str, ENT_NOQUOTES, $internalCharset); |
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92 } |
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93 |
| 63 | 94 |
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95 function lukCheckClassID(&$id) |
| 1 | 96 { |
| 63 | 97 global $classDefault; |
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98 if (preg_match("#^([A-Z]{3}\d[A-Za-z0-9_]{1,6}|ccr|Ryh_[A-Z]{3}\d[A-Za-z0-9_]{1,6})$#", $id, $m)) { |
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99 $id = $m[1]; |
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100 return TRUE; |
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101 } else { |
| 63 | 102 errorMsg("Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioarvoa <b>".$classDefault."</b>."); |
| 103 $id = $classDefault; | |
| 1 | 104 return FALSE; |
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105 } |
| 1 | 106 } |
| 107 | |
| 59 | 108 |
| 63 | 109 function lukGetWeekdayFromTimestamp($stamp) |
| 59 | 110 { |
| 111 $info = getdate($stamp); | |
| 112 $day = $info["wday"]; | |
| 113 return ($day > 0) ? $day - 1 : $day + 6; | |
| 114 } | |
| 115 | |
| 116 | |
| 117 function lukGetHourStamp($stamp) | |
| 5 | 118 { |
| 59 | 119 return date("H:i", mktime(0, 0, $stamp, 0, 0, 0)); |
| 120 } | |
| 121 | |
| 122 | |
| 123 function lukGetHourStr($hour) | |
| 124 { | |
| 125 global $classHourTimes; | |
| 126 if (isset($classHourTimes[$hour])) | |
| 127 { | |
| 128 return | |
| 129 "<br />". | |
| 130 lukGetHourStamp($classHourTimes[$hour]["start"]). | |
| 131 " - ". | |
| 132 lukGetHourStamp($classHourTimes[$hour]["end"]). | |
| 133 "<br /><br />"; | |
| 134 } | |
| 17 | 135 else |
| 59 | 136 return "ERROR"; |
| 5 | 137 } |
| 138 | |
| 139 | |
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140 function lukMatchCourse($id) |
| 1 | 141 { |
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142 global $cache, $cacheDirty, $internalCharset, $pageLang; |
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143 |
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144 $uri = "http://www.oamk.fi/opiskelijalle/rakenne/opinto-opas/koulutusohjelmat/?sivu=oj&kieli=".strtoupper($pageLang)."&koodi1=".$id; |
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145 |
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146 // Create the index |
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147 if (!isset($cache[$id])) |
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148 $cache[$id] = array(); |
| 1 | 149 |
| 150 // Check if course exists in cache | |
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151 if (!isset($cache[$id][$pageLang])) |
| 59 | 152 { |
| 153 // Not cached, try to fetch data | |
| 1 | 154 $cacheDirty = TRUE; |
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155 $data = @file_get_contents($uri); |
| 59 | 156 if ($data !== FALSE) |
| 157 { | |
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158 $data = iconv("iso-8859-1", $internalCharset, $data); |
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159 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*(op|ECTS\s+cr)\s*</strong></td>#", $data, $m)) |
| 59 | 160 { |
| 1 | 161 // Add data to cache |
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162 $cache[$id][$pageLang] = array("desc" => $m[1], "op" => intval($m[2])); |
| 1 | 163 } |
| 164 } | |
| 165 } | |
| 166 | |
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167 if (isset($cache[$id]) && isset($cache[$id][$pageLang])) |
| 59 | 168 { |
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169 return "<a target=\"_blank\" title=\"".lukChEntities($id." - ".$cache[$id][$pageLang]["op"]." op"). |
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170 "\" href=\"".lukChEntities($uri)."\">".lukChEntities($cache[$id][$pageLang]["desc"])."</a>"; |
| 59 | 171 } |
| 1 | 172 else |
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173 return lukChEntities($id); |
| 1 | 174 } |
| 175 | |
| 176 | |
| 59 | 177 function lukGetClassInfo($isSplit, $data) |
| 178 { | |
| 179 if ($isSplit) | |
| 180 { | |
| 181 $out = "<table>". | |
| 182 "<tr><td>".lukMatchCourse($data[0])."</td><td>".lukMatchCourse($data[1])."</td></tr>"; | |
| 183 | |
| 184 for ($i = 2; $i < count($data); $i += 2) | |
| 185 { | |
| 186 $out .= "<tr><td>".lukChEntities($data[$i])."</td><td>". | |
| 187 (isset($data[$i+1]) ? lukChEntities($data[$i+1]) : "")."</td></tr>"; | |
| 188 } | |
| 189 | |
| 190 return $out."</table>"; | |
| 191 } | |
| 192 else | |
| 193 { | |
| 194 $out = lukMatchCourse($data[0])."<br />"; | |
| 195 | |
| 196 for ($i = 1; $i < count($data); $i++) | |
| 197 { | |
| 198 $out .= lukChEntities($data[$i])."<br />"; | |
| 199 } | |
| 200 | |
| 201 return $out; | |
| 202 } | |
| 203 } | |
| 204 | |
| 205 | |
| 206 function lukGetClassInfoData($id) | |
| 207 { | |
| 208 global $classInfo; | |
| 209 | |
| 210 if (isset($id)) | |
| 211 { | |
| 212 if ($id >= 0 && isset($classInfo[$id])) | |
| 213 { | |
| 214 $i = $classInfo[$id]; | |
| 215 $isSplit = preg_match("/^[A-Z]\d{6}$/", $i["data"][1]); | |
| 216 return lukGetClassInfo($isSplit, $i["data"]); | |
| 217 } | |
| 218 else | |
| 219 return "<p>Ei tunteja.</p>"; | |
| 220 } | |
| 221 else | |
| 222 return "<p>Ei mitään.</p>"; | |
| 223 } | |
| 224 | |
| 225 | |
| 226 function lukFindClass($day, $hour) | |
| 227 { | |
| 228 global $classHourDefs, $classDayTable; | |
| 229 if (isset($classDayTable[$day])) | |
| 230 { | |
| 231 foreach ($classDayTable[$day] as $id) | |
| 232 { | |
| 233 if ($hour >= $classHourDefs[$id]["start"] && | |
| 234 $hour < $classHourDefs[$id]["start"] + $classHourDefs[$id]["hours"]) | |
| 235 return $id; | |
| 236 } | |
| 237 } | |
| 238 return 0; | |
| 239 } | |
| 240 | |
| 241 | |
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242 // Check given parameters |
| 59 | 243 if (isset($_GET["luokka"])) |
| 244 { | |
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245 $luokka = $_GET["luokka"]; |
| 59 | 246 if (lukCheckClassID($luokka) && !$miniMode) |
| 247 { | |
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248 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
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249 } |
| 59 | 250 } |
| 251 else | |
| 252 if (isset($_COOKIE["lukluokka"])) | |
| 253 { | |
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254 $luokka = $_COOKIE["lukluokka"]; |
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255 lukCheckClassID($luokka); |
| 59 | 256 } |
| 257 else | |
| 258 { | |
| 63 | 259 errorMsg(lukMsg("classNotSet", $classDefault)); |
| 260 $luokka = $classDefault; | |
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261 } |
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262 |
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263 |
| 63 | 264 if (isset($_GET["lang"])) |
| 265 { | |
| 266 $tmp = strtolower($_GET["lang"]); | |
| 267 if (in_array($tmp, $pageLanguages)) | |
| 268 { | |
| 269 $pageLang = $tmp; | |
| 270 setcookie("luklang", $tmp, time() + 365*24*60*60); // expire in a year | |
| 271 } | |
| 272 } | |
| 273 else | |
| 274 if (isset($_COOKIE["luklang"])) | |
| 275 { | |
| 276 $tmp = $_COOKIE["luklang"]; | |
| 277 if (in_array($tmp, $pageLanguages)) | |
| 278 $pageLang = $tmp; | |
| 279 } | |
| 280 | |
| 281 | |
| 282 | |
| 59 | 283 if (isset($_GET["next"])) |
| 284 { | |
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285 $nextPeriod = TRUE; |
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286 $dataFile = "cache-next/".$luokka.".data"; |
| 59 | 287 } |
| 288 else | |
| 289 { | |
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290 $nextPeriod = FALSE; |
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291 $dataFile = "cache/".$luokka.".data"; |
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292 } |
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293 |
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294 |
| 1 | 295 // Global cache for course data |
| 296 $cache = array(); | |
| 297 $cacheDirty = FALSE; | |
| 298 | |
| 299 // Try to read cachefile, if we can get file lock on it | |
| 300 $fp = @fopen($cacheFile, "rb"); | |
| 59 | 301 if ($fp) |
| 302 { | |
| 303 if (flock($fp, LOCK_SH)) | |
| 304 { | |
| 1 | 305 require($cacheFile); |
| 306 flock($fp, LOCK_UN); | |
| 307 } | |
| 308 fclose($fp); | |
| 309 } | |
| 310 | |
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311 |
| 28 | 312 // Read classfile |
| 59 | 313 $classes = array(); |
| 5 | 314 $fp = @fopen($classFile, "rb"); |
| 59 | 315 if ($fp) |
| 316 { | |
| 317 if (flock($fp, LOCK_SH)) | |
| 318 { | |
| 319 while (!feof($fp)) | |
| 320 { | |
| 5 | 321 $str = trim(fgets($fp, 128)); |
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322 if (strlen($str) > 2 && $str[0] != "#") |
| 5 | 323 $classes[] = $str; |
| 324 } | |
| 325 flock($fp, LOCK_UN); | |
| 326 } | |
| 327 fclose($fp); | |
| 59 | 328 } |
| 329 else | |
| 330 { | |
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331 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); |
| 1 | 332 } |
| 333 | |
| 334 | |
| 59 | 335 if (!file_exists($dataFile)) |
| 336 { | |
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337 errorMsg("Luokan ".lukChEntities($luokka)." tietoja ei löytynyt! ". |
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338 "Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan ". |
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339 "päivityksen aikana. Luokkatiedot päivitetään kerran viikossa."); |
| 5 | 340 $haveData = FALSE; |
| 1 | 341 } |
| 59 | 342 else |
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343 { |
| 59 | 344 require($dataFile); |
| 345 $haveData = isset($classInfo); | |
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346 } |
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347 |
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348 |
| 59 | 349 function lukNormalTimeTable() |
| 350 { | |
| 63 | 351 global $classInfo, $classHourDefs, $classHourTimes; |
| 20 | 352 |
| 59 | 353 // $currStamp = time() + 9 * 60 * 60 + 18 * 60; |
| 354 $currStamp = time(); | |
| 355 $currTime = $currStamp - mktime(0, 0, 0); | |
| 63 | 356 $currDay = lukGetWeekdayFromTimestamp($currStamp); |
| 59 | 357 |
| 5 | 358 // Create the timetable table |
| 359 $out = | |
| 360 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
| 63 | 361 "<div>".lukMsg("viikossa", $classInfo["totalHours"])."</div>\n". |
| 5 | 362 "<table class=\"timetable\">". |
| 363 " <tr>\n <th></th>\n"; | |
| 59 | 364 $cellWidth = 100 / $classInfo["maxDays"]; |
| 365 if ($cellWidth > 25) $cellWidth = 25; | |
| 366 for ($day = 0; $day < $classInfo["maxDays"]; $day++) | |
| 367 { | |
| 63 | 368 $out .= " <th style=\"width: ".$cellWidth."%;\" class=\"days\">".lukGetDayName($day)."</th>\n"; |
| 5 | 369 } |
| 370 $out .= " </tr>\n"; | |
| 1 | 371 |
| 59 | 372 for ($hour = $classInfo["firstHour"]; $hour < $classInfo["lastHour"]; $hour++) |
| 373 { | |
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374 $out .= " <tr>\n". |
| 59 | 375 " <th class=\"hours\">".lukGetHourStr($hour)."</th>\n"; |
| 376 for ($day = 0; $day < $classInfo["maxDays"]; $day++) | |
| 377 { | |
| 378 $id = lukFindClass($day, $hour); | |
| 379 if ($id > 0) | |
| 380 { | |
| 381 $class = &$classHourDefs[$id]; | |
| 382 if (!isset($class["set"])) | |
| 383 { | |
| 384 $class["set"] = TRUE; | |
| 385 | |
| 386 $isSplit = preg_match("/^[A-Z]\d{6}$/", $class["data"][1]); | |
| 387 | |
| 388 $isActive = $day == $currDay && | |
| 389 $currTime >= $classHourTimes[$class["start"]]["start"] && | |
| 390 $currTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; | |
| 391 | |
| 392 $out .= " <td rowspan=\"".$class["hours"]. | |
| 63 | 393 "\" class=\"".($class["grouped"] ? "clgrouped" : ($isActive ? "clactive" : "clnormal"))."\">". |
| 59 | 394 lukGetClassInfo($isSplit, $class["data"]). |
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395 "<div class=\"nhours\"><span>".$class["hours"]."h</span></div></td>\n"; |
| 59 | 396 } |
| 397 } | |
| 398 else | |
| 399 { | |
| 400 $out .= " <td class=\"clnothing\"></td>\n"; | |
| 401 } | |
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402 } |
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403 $out .= " </tr>\n"; |
| 1 | 404 } |
| 405 | |
| 59 | 406 return $out."</table>\n"; |
| 407 } | |
| 5 | 408 |
| 409 | |
| 59 | 410 // |
| 411 // | |
| 412 // | |
| 5 | 413 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; |
| 414 printPageHeader($pageTitle); | |
| 18 | 415 |
| 59 | 416 echo "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\"> |
| 30 | 417 <table> |
| 418 <tr> | |
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419 <th> |
| 30 | 420 <select name=\"luokka\"> |
| 421 "; | |
| 5 | 422 |
| 423 foreach ($classes as $class) { | |
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424 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".lukChEntities($class)."</option>\n"; |
| 1 | 425 } |
| 30 | 426 echo |
| 427 " </select> | |
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428 </th> |
| 63 | 429 <th><input class=\"submit\" type=\"submit\" value=\"".lukMsg("Switch")."\" /></th> |
| 430 <th><a href=\"http://www.oamk.fi/tyojarjestykset/otek/luokat/OR_".$luokka.".htm\">".lukMsg("Original")."</a></th> | |
| 17 | 431 |
| 63 | 432 <th><a href=\"".$baseURI.($nextPeriod ? "" : "?next")."\">". |
| 433 ($nextPeriod ? lukMsg("Current period") : lukMsg("Next period"))."</a></th> | |
| 30 | 434 </tr> |
| 435 </table> | |
| 436 </form> | |
| 437 "; | |
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438 |
| 18 | 439 echo "<h1>".$pageTitle."</h1>\n"; |
| 1 | 440 |
| 441 // Show error messages | |
| 59 | 442 if ($errorSet) |
| 443 { | |
| 1 | 444 echo "<ul>\n"; |
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445 foreach ($errorMsgs as $msg) |
| 1 | 446 echo "<li>$msg</li>\n"; |
| 447 echo "</ul>\n"; | |
| 448 } | |
| 449 | |
| 59 | 450 if ($haveData) |
| 451 { | |
| 452 echo lukNormalTimeTable(); | |
| 453 } | |
| 5 | 454 |
| 63 | 455 echo "<div id=\"footer\">". |
| 456 lukMsg("contact"). | |
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457 "<div style=\"color: red;\">". |
| 63 | 458 lukMsg("beta"). |
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459 "</div> |
| 30 | 460 </div> |
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461 <div id=\"csssel\"> |
| 59 | 462 <div id=\"ctitle\">Lukkari v2.0 beta</div> |
| 63 | 463 <div>".lukMsg("Style").": "; |
| 464 | |
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465 foreach ($pageCSSAlts as $name => $id) |
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466 echo "<a href=\"?css=".$id."\">".$name."</a>"; |
| 63 | 467 |
| 468 echo "</div><div id=\"clang\">"; | |
| 469 foreach ($pageLanguages as $id) | |
| 470 echo "<a href=\"?lang=".$id."\">".$id."</a>"; | |
| 471 | |
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472 echo " |
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473 </div> |
| 63 | 474 </div> |
| 30 | 475 "; |
| 1 | 476 printPageFooter(); |
| 477 | |
| 478 | |
| 479 // Dump the course data cache, but only if it has changed | |
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480 if ($cacheDirty) |
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481 { |
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482 $str = "<?\n\$cache = ".var_export($cache, TRUE)."\n?>"; |
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483 |
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484 // Use locking to prevent concurrent access and dump data |
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485 if (file_put_contents($cacheFile, $str, LOCK_EX) === FALSE) { |
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486 // Can't do much anything here .. |
| 1 | 487 } |
| 488 } | |
| 489 | |
| 490 ?> |