Mercurial > hg > lukkari
annotate index.php @ 88:d78a063b2053
Disable mobile mode in the main branch for now.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 25 Oct 2012 01:02:35 +0300 |
| parents | 8743ff5302ce |
| children | f9cd4c5ca3d6 |
| rev | line source |
|---|---|
| 59 | 1 <?php |
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2 // |
| 65 | 3 // Lukkari v2.0 |
| 4 // (C) Copyright 2010 - 2012 Matti 'ccr' Hämäläinen <ccr@tnsp.org> | |
| 5 // Yes, this code is rather horrible. :| | |
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6 // |
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7 $pageLang = "fi"; |
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8 $pageCharset = "utf-8"; |
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9 $internalCharset = "utf-8"; |
| 63 | 10 $classDefault = "TTE9SNO"; |
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11 $classIDFile = "classes.txt"; |
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12 $courseCacheFile = "coursecache.txt"; |
| 63 | 13 $baseURI = "http://tnsp.org/luk/"; |
| 1 | 14 |
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15 $pageCSSData = array("cookie" => "lukcss", "prefix" => $baseURI."luk"); |
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16 $pageCSSAlts = array("blue" => "1", "old" => "2", "purple" => "3", "dark" => "4"); |
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17 |
| 63 | 18 $pageLanguages = array("fi", "en"); |
| 19 | |
| 20 $lukDayNames = array( | |
| 21 "fi" => array("Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai", "Sunnuntai"), | |
| 22 "en" => array("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"), | |
| 23 ); | |
| 24 | |
| 25 $lukTranslations = array( | |
| 26 "Original" => array("fi" => "Alkuperäinen"), | |
| 27 "Next period" => array("fi" => "Seuraava periodi"), | |
| 28 "Current period" => array("fi" => "Nykyinen periodi"), | |
| 29 "Switch" => array("fi" => "Vaihda"), | |
| 30 | |
| 31 "contact" => array( | |
| 73 | 32 "en" => "Contact <b>%1</b> tai <b>%2</b>. The author can't be held responsible for any errors in the data!", |
| 33 "fi" => "Yhteydenotot <b>%1</b> tai <b>%2</b>. En vastaa mahdollisista virheistä tiedoissa!", | |
| 63 | 34 ), |
| 35 | |
| 36 "beta" => array( | |
| 84 | 37 "en" => " NOTICE! Lukkari v2.0beta is still under development. There may be bugs.", |
| 38 "fi" => " HUOM! Lukkari v2.0beta on vielä kehityksen alla. Bugeja voi löytyä.", | |
| 63 | 39 ), |
| 40 | |
| 41 "viikossa" => array( | |
| 42 "en" => "Total of <b>%1</b> hours in the week.", | |
| 43 "fi" => "Viikossa yhteensä <b>%1</b> tuntia.", | |
| 44 ), | |
| 45 | |
| 46 "classNotSet" => array( | |
| 47 "en" => "Class not set, using default <b>%1</b>.", | |
| 48 "fi" => "Luokkaa ei asetettu, käytetään vakioarvoa <b>%1</b>.", | |
| 49 ), | |
| 50 | |
| 51 "Style" => array("fi" => "Tyyli"), | |
| 52 // "" => array("fi" => ), | |
| 53 ); | |
| 54 | |
| 55 | |
| 5 | 56 // Include framework |
| 1 | 57 require "mcommon.inc.php"; |
| 58 require "merrors.inc.php"; | |
| 59 | |
| 2 | 60 |
| 63 | 61 // Translation function |
| 62 function lukMsg($msg) | |
| 63 { | |
| 64 global $lukTranslations, $pageLang; | |
| 65 | |
| 66 if (isset($lukTranslations[$msg]) && isset($lukTranslations[$msg][$pageLang])) | |
| 67 $str = $lukTranslations[$msg][$pageLang]; | |
| 68 else | |
| 69 $str = $msg; | |
| 70 | |
| 71 foreach (func_get_args() as $argn => $argv) | |
| 72 { | |
| 73 $str = preg_replace("/\%".$argn."/", $argv, $str); | |
| 74 } | |
| 75 return $str; | |
| 76 } | |
| 77 | |
| 78 | |
| 79 function lukGetDayName($day) | |
| 80 { | |
| 81 global $lukDayNames, $pageLang; | |
| 82 | |
| 83 if (isset($lukDayNames[$pageLang]) && isset($lukDayNames[$pageLang][$day])) | |
| 84 return $lukDayNames[$pageLang][$day]; | |
| 85 else | |
| 86 return $lukDayNames["en"][$day]; | |
| 87 } | |
| 88 | |
| 89 | |
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90 function lukChEntities($str) |
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91 { |
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92 global $internalCharset; |
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93 return htmlentities($str, ENT_NOQUOTES, $internalCharset); |
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94 } |
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95 |
| 63 | 96 |
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97 function lukCheckClassID(&$id) |
| 1 | 98 { |
| 63 | 99 global $classDefault; |
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100 if (preg_match("#^([A-Z]{3}\d[A-Za-z0-9_]{1,6}|ccr|Ryh_[A-Z]{3}\d[A-Za-z0-9_]{1,6})$#", $id, $m)) { |
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101 $id = $m[1]; |
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102 return TRUE; |
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103 } else { |
| 63 | 104 errorMsg("Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioarvoa <b>".$classDefault."</b>."); |
| 105 $id = $classDefault; | |
| 1 | 106 return FALSE; |
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107 } |
| 1 | 108 } |
| 109 | |
| 59 | 110 |
| 63 | 111 function lukGetWeekdayFromTimestamp($stamp) |
| 59 | 112 { |
| 113 $info = getdate($stamp); | |
| 114 $day = $info["wday"]; | |
| 115 return ($day > 0) ? $day - 1 : $day + 6; | |
| 116 } | |
| 117 | |
| 118 | |
| 119 function lukGetHourStamp($stamp) | |
| 5 | 120 { |
| 59 | 121 return date("H:i", mktime(0, 0, $stamp, 0, 0, 0)); |
| 122 } | |
| 123 | |
| 124 | |
| 125 function lukGetHourStr($hour) | |
| 126 { | |
| 127 global $classHourTimes; | |
| 128 if (isset($classHourTimes[$hour])) | |
| 129 { | |
| 130 return | |
| 131 "<br />". | |
| 132 lukGetHourStamp($classHourTimes[$hour]["start"]). | |
| 133 " - ". | |
| 134 lukGetHourStamp($classHourTimes[$hour]["end"]). | |
| 135 "<br /><br />"; | |
| 136 } | |
| 17 | 137 else |
| 59 | 138 return "ERROR"; |
| 5 | 139 } |
| 140 | |
| 141 | |
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142 function lukMatchCourse($id) |
| 1 | 143 { |
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144 global $cache, $cacheDirty, $internalCharset, $pageLang; |
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145 |
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146 $uri = "http://www.oamk.fi/opiskelijalle/rakenne/opinto-opas/koulutusohjelmat/?sivu=oj&kieli=".strtoupper($pageLang)."&koodi1=".$id; |
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147 |
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148 // Create the index |
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149 if (!isset($cache[$id])) |
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150 $cache[$id] = array(); |
| 1 | 151 |
| 152 // Check if course exists in cache | |
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153 if (!isset($cache[$id][$pageLang])) |
| 59 | 154 { |
| 155 // Not cached, try to fetch data | |
| 1 | 156 $cacheDirty = TRUE; |
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157 $data = @file_get_contents($uri); |
| 59 | 158 if ($data !== FALSE) |
| 159 { | |
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160 $data = iconv("iso-8859-1", $internalCharset, $data); |
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161 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*(op|ECTS\s+cr)\s*</strong></td>#", $data, $m)) |
| 59 | 162 { |
| 1 | 163 // Add data to cache |
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164 $cache[$id][$pageLang] = array("desc" => $m[1], "op" => intval($m[2])); |
| 1 | 165 } |
| 166 } | |
| 167 } | |
| 168 | |
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169 if (isset($cache[$id]) && isset($cache[$id][$pageLang])) |
| 59 | 170 { |
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171 return "<a target=\"_blank\" title=\"".lukChEntities($id." - ".$cache[$id][$pageLang]["op"]." op"). |
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172 "\" href=\"".lukChEntities($uri)."\">".lukChEntities($cache[$id][$pageLang]["desc"])."</a>"; |
| 59 | 173 } |
| 1 | 174 else |
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175 return lukChEntities($id); |
| 1 | 176 } |
| 177 | |
| 178 | |
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179 function lukGetClassInfo($grouped, $data) |
| 59 | 180 { |
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181 if ($grouped) |
| 59 | 182 { |
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183 $out = "<table><tr>"; |
| 59 | 184 |
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185 $maxCount = 0; |
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186 foreach ($data as $col) |
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187 { |
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188 $out .= "<td>".lukMatchCourse($col[0])."</td>"; |
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189 if (count($col) > $maxCount) |
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190 $maxCount = count($col); |
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191 } |
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192 $out .= "</tr>"; |
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193 |
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194 for ($i = 1; $i < $maxCount; $i++) |
| 59 | 195 { |
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196 $out .= "<tr>"; |
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197 foreach ($data as $col) |
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198 { |
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199 $out .= "<td>"; |
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200 if (isset($col[$i])) |
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201 $out .= lukChEntities($col[$i]); |
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202 $out .= "</td>"; |
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203 } |
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204 $out .= "</tr>"; |
| 59 | 205 } |
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206 |
| 59 | 207 return $out."</table>"; |
| 208 } | |
| 209 else | |
| 210 { | |
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211 $out = lukMatchCourse($data[0][0])."<br />"; |
| 59 | 212 |
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213 for ($i = 1; $i < count($data[0]); $i++) |
| 59 | 214 { |
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215 $out .= lukChEntities($data[0][$i])."<br />"; |
| 59 | 216 } |
| 217 | |
| 218 return $out; | |
| 219 } | |
| 220 } | |
| 221 | |
| 222 | |
| 223 function lukFindClass($day, $hour) | |
| 224 { | |
| 225 global $classHourDefs, $classDayTable; | |
| 226 if (isset($classDayTable[$day])) | |
| 227 { | |
| 228 foreach ($classDayTable[$day] as $id) | |
| 229 { | |
| 230 if ($hour >= $classHourDefs[$id]["start"] && | |
| 231 $hour < $classHourDefs[$id]["start"] + $classHourDefs[$id]["hours"]) | |
| 232 return $id; | |
| 233 } | |
| 234 } | |
| 235 return 0; | |
| 236 } | |
| 237 | |
| 238 | |
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239 // Check given parameters |
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240 // Language must be the first setting to be validated, |
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241 // so that the translation support works properly. |
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242 if (isset($_GET["lang"])) |
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243 { |
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244 $tmp = strtolower($_GET["lang"]); |
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245 if (in_array($tmp, $pageLanguages)) |
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246 { |
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247 $pageLang = $tmp; |
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248 setcookie("luklang", $tmp, time() + 365*24*60*60); // expire in a year |
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249 } |
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250 } |
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251 else |
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252 if (isset($_COOKIE["luklang"])) |
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253 { |
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254 $tmp = $_COOKIE["luklang"]; |
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255 if (in_array($tmp, $pageLanguages)) |
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256 $pageLang = $tmp; |
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257 } |
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258 |
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259 |
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260 // Check if we are using mobile mode |
| 83 | 261 $mobileMode = FALSE; |
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262 /* |
| 83 | 263 if (isset($_GET["m"])) |
| 264 { | |
| 265 $mobileMode = intval($_GET["m"]); | |
| 266 setcookie("lukmobile", $mobileMode, time() + 365*24*60*60); // expire in a year | |
| 267 } | |
| 268 else | |
| 269 if (isset($_COOKIE["lukmobile"])) | |
| 270 { | |
| 271 $mobileMode = $_COOKIE["lukmobile"]; | |
| 272 } | |
| 273 | |
| 274 if ($mobileMode) | |
| 275 { | |
| 276 $pageCSSData["prefix"] = $baseURI."mluk"; | |
| 277 } | |
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278 */ |
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279 |
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280 // Check class setting |
| 59 | 281 if (isset($_GET["luokka"])) |
| 282 { | |
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283 $luokka = $_GET["luokka"]; |
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284 if (lukCheckClassID($luokka)) |
| 59 | 285 { |
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286 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
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287 } |
| 59 | 288 } |
| 289 else | |
| 290 if (isset($_COOKIE["lukluokka"])) | |
| 291 { | |
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292 $luokka = $_COOKIE["lukluokka"]; |
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293 lukCheckClassID($luokka); |
| 59 | 294 } |
| 295 else | |
| 296 { | |
| 63 | 297 errorMsg(lukMsg("classNotSet", $classDefault)); |
| 298 $luokka = $classDefault; | |
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299 } |
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300 |
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301 |
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302 // Check next period flag |
| 59 | 303 if (isset($_GET["next"])) |
| 304 { | |
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305 $nextPeriod = TRUE; |
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306 $cachePath = "cache-next/"; |
| 59 | 307 } |
| 308 else | |
| 309 { | |
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310 $nextPeriod = FALSE; |
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311 $cachePath = "cache/"; |
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312 } |
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313 |
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314 if (file_exists($cachePath."baseuri.data")) |
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315 { |
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316 require $cachePath."baseuri.data"; |
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317 } |
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318 |
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319 |
| 1 | 320 // Global cache for course data |
| 321 $cache = array(); | |
| 322 $cacheDirty = FALSE; | |
| 323 | |
| 324 // Try to read cachefile, if we can get file lock on it | |
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325 $fp = @fopen($courseCacheFile, "rb"); |
| 59 | 326 if ($fp) |
| 327 { | |
| 328 if (flock($fp, LOCK_SH)) | |
| 329 { | |
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330 require($courseCacheFile); |
| 1 | 331 flock($fp, LOCK_UN); |
| 332 } | |
| 333 fclose($fp); | |
| 334 } | |
| 335 | |
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336 |
| 28 | 337 // Read classfile |
| 59 | 338 $classes = array(); |
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339 $fp = @fopen($classIDFile, "rb"); |
| 59 | 340 if ($fp) |
| 341 { | |
| 342 if (flock($fp, LOCK_SH)) | |
| 343 { | |
| 344 while (!feof($fp)) | |
| 345 { | |
| 5 | 346 $str = trim(fgets($fp, 128)); |
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347 if (strlen($str) > 2 && $str[0] != "#") |
| 5 | 348 $classes[] = $str; |
| 349 } | |
| 350 flock($fp, LOCK_UN); | |
| 351 } | |
| 352 fclose($fp); | |
| 59 | 353 } |
| 354 else | |
| 355 { | |
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356 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); |
| 1 | 357 } |
| 358 | |
| 359 | |
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360 $dataFile = $cachePath.$luokka.".data"; |
| 59 | 361 if (!file_exists($dataFile)) |
| 362 { | |
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363 errorMsg("Luokan ".lukChEntities($luokka)." tietoja ei löytynyt! ". |
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364 "Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan ". |
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365 "päivityksen aikana. Luokkatiedot päivitetään kerran viikossa."); |
| 5 | 366 $haveData = FALSE; |
| 1 | 367 } |
| 59 | 368 else |
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369 { |
| 59 | 370 require($dataFile); |
| 371 $haveData = isset($classInfo); | |
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372 } |
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373 |
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374 |
| 83 | 375 function lukPrintTimeTable($mini) |
| 59 | 376 { |
| 63 | 377 global $classInfo, $classHourDefs, $classHourTimes; |
| 20 | 378 |
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379 // $currStamp = time() + ((3 * 60) + 45) * 60; |
| 59 | 380 $currStamp = time(); |
| 381 $currTime = $currStamp - mktime(0, 0, 0); | |
| 63 | 382 $currDay = lukGetWeekdayFromTimestamp($currStamp); |
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383 |
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384 $nextStamp = $currStamp + 30 * 60; |
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385 $nextTime = $nextStamp - mktime(0, 0, 0); |
| 59 | 386 |
| 5 | 387 // Create the timetable table |
| 83 | 388 if ($mini) |
| 389 { | |
| 390 $out = | |
| 391 "<table class=\"timetable\">". | |
| 392 " <tr>\n <th></th>". | |
| 393 " <th class=\"days\">".lukGetDayName($currDay)."</th>\n </tr>\n"; | |
| 394 | |
| 395 $startDay = $currDay; | |
| 396 $lastDay = $currDay + 1; | |
| 397 } | |
| 398 else | |
| 59 | 399 { |
| 83 | 400 $out = |
| 401 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
| 402 "<div>".lukMsg("viikossa", $classInfo["totalHours"])."</div>\n". | |
| 403 "<table class=\"timetable\">". | |
| 404 " <tr>\n <th></th>\n"; | |
| 405 $cellWidth = 100 / $classInfo["maxDays"]; | |
| 406 if ($cellWidth > 25) $cellWidth = 25; | |
| 407 | |
| 408 for ($day = 0; $day < $classInfo["maxDays"]; $day++) | |
| 409 { | |
| 410 $out .= " <th style=\"width: ".$cellWidth."%;\" class=\"days\">".lukGetDayName($day)."</th>\n"; | |
| 411 } | |
| 412 $out .= " </tr>\n"; | |
| 413 $startDay = 0; | |
| 414 $lastDay = $classInfo["maxDays"]; | |
| 5 | 415 } |
| 83 | 416 |
| 1 | 417 |
| 59 | 418 for ($hour = $classInfo["firstHour"]; $hour < $classInfo["lastHour"]; $hour++) |
| 419 { | |
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420 $out .= " <tr>\n". |
| 59 | 421 " <th class=\"hours\">".lukGetHourStr($hour)."</th>\n"; |
| 83 | 422 for ($day = $startDay; $day < $lastDay; $day++) |
| 59 | 423 { |
| 424 $id = lukFindClass($day, $hour); | |
| 425 if ($id > 0) | |
| 426 { | |
| 427 $class = &$classHourDefs[$id]; | |
| 428 if (!isset($class["set"])) | |
| 429 { | |
| 430 $class["set"] = TRUE; | |
| 431 | |
| 83 | 432 $nextActive = $day == $currDay && |
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433 $nextTime >= $classHourTimes[$class["start"]]["start"] && |
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434 $nextTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; |
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435 |
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436 $isActive = $day == $currDay && |
| 59 | 437 $currTime >= $classHourTimes[$class["start"]]["start"] && |
| 438 $currTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; | |
| 439 | |
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440 $out .= " <td rowspan=\"".$class["hours"]."\" class=\"". |
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441 ($isActive ? "clactive " : ""). |
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442 (!$isActive && $nextActive ? "clnext " : ""). |
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443 ($class["grouped"] ? "clgrouped" : "clnormal")."\">". |
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444 lukGetClassInfo($class["grouped"], $class["data"]). |
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445 "<div class=\"nhours\"><span>".$class["hours"]."h</span></div></td>\n"; |
| 59 | 446 } |
| 447 } | |
| 448 else | |
| 449 { | |
| 450 $out .= " <td class=\"clnothing\"></td>\n"; | |
| 451 } | |
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452 } |
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453 $out .= " </tr>\n"; |
| 1 | 454 } |
| 455 | |
| 59 | 456 return $out."</table>\n"; |
| 457 } | |
| 5 | 458 |
| 459 | |
| 59 | 460 // |
| 461 // | |
| 462 // | |
| 5 | 463 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; |
| 464 printPageHeader($pageTitle); | |
| 18 | 465 |
| 59 | 466 echo "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\"> |
| 30 | 467 <table> |
| 468 <tr> | |
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469 <th> |
| 30 | 470 <select name=\"luokka\"> |
| 471 "; | |
| 5 | 472 |
| 473 foreach ($classes as $class) { | |
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474 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".lukChEntities($class)."</option>\n"; |
| 1 | 475 } |
| 30 | 476 echo |
| 477 " </select> | |
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478 </th> |
| 63 | 479 <th><input class=\"submit\" type=\"submit\" value=\"".lukMsg("Switch")."\" /></th> |
| 83 | 480 "; |
| 17 | 481 |
| 83 | 482 if (!$mobileMode) |
| 483 { | |
| 484 echo " | |
| 485 <th><a id=\"next\" class=\"textctrl\" href=\"".$baseURI.($nextPeriod ? "" : "?next")."\">". | |
| 63 | 486 ($nextPeriod ? lukMsg("Current period") : lukMsg("Next period"))."</a></th> |
| 83 | 487 <th><a id=\"orig\" class=\"textctrl\" href=\"".$origBaseURI.$luokka.$origBaseExt."\">".lukMsg("Original")."</a></th> |
| 488 <th><a id=\"xml\" class=\"textctrl\" href=\"".$baseURI.$cachePath."/".$luokka.".xml\">XML</a></th> | |
| 489 "; | |
| 490 } | |
| 78 | 491 |
| 83 | 492 echo " |
| 30 | 493 </tr> |
| 494 </table> | |
| 495 </form> | |
| 496 "; | |
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497 |
| 18 | 498 echo "<h1>".$pageTitle."</h1>\n"; |
| 1 | 499 |
| 500 // Show error messages | |
| 59 | 501 if ($errorSet) |
| 502 { | |
| 1 | 503 echo "<ul>\n"; |
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504 foreach ($errorMsgs as $msg) |
| 1 | 505 echo "<li>$msg</li>\n"; |
| 506 echo "</ul>\n"; | |
| 507 } | |
| 508 | |
| 59 | 509 if ($haveData) |
| 510 { | |
| 83 | 511 echo lukPrintTimeTable($mobileMode); |
| 59 | 512 } |
| 5 | 513 |
| 73 | 514 echo |
| 515 "<div id=\"footer\">". | |
| 516 lukMsg("contact", "ccr @ IRCNet", "ccr (at) tnsp (dot) org"). | |
| 517 " <div style=\"color: red;\">".lukMsg("beta")."</div> | |
| 30 | 518 </div> |
| 84 | 519 "; |
| 520 | |
| 521 if (!$mobileMode) | |
| 522 { | |
| 523 echo "<div id=\"csssel\"> | |
| 73 | 524 <div id=\"ctitle\">Lukkari v2.0 beta</div> |
| 525 <div>".lukMsg("Style").": "; | |
| 63 | 526 |
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527 foreach ($pageCSSAlts as $name => $id) |
| 69 | 528 echo "<a href=\"".$baseURI."?css=".$id."\">".$name."</a>"; |
| 63 | 529 |
| 73 | 530 echo "</div> |
| 531 <div id=\"clang\">"; | |
| 63 | 532 foreach ($pageLanguages as $id) |
| 69 | 533 echo "<a href=\"".$baseURI."?lang=".$id."\">".$id."</a>"; |
| 63 | 534 |
| 73 | 535 echo "</div> |
| 84 | 536 "; |
| 537 } | |
| 538 | |
| 539 echo "</div> | |
| 30 | 540 "; |
| 1 | 541 printPageFooter(); |
| 542 | |
| 543 | |
| 544 // Dump the course data cache, but only if it has changed | |
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545 if ($cacheDirty) |
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546 { |
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547 $str = "<?\n\$cache = ".var_export($cache, TRUE)."\n?>"; |
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82
c553ad61e9c2
Make original data links work for both current and next period mode.
Matti Hamalainen <ccr@tnsp.org>
parents:
79
diff
changeset
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548 if (file_put_contents($courseCacheFile, $str, LOCK_EX) === FALSE) { |
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27
7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
diff
changeset
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549 // Can't do much anything here .. |
| 1 | 550 } |
| 551 } | |
| 552 | |
| 553 ?> |