Mercurial > hg > lukkari
annotate index.php @ 87:8743ff5302ce
Add some comments, check language setting first to have the proper language
set up for translations.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 25 Oct 2012 01:01:32 +0300 |
parents | 4a2082f19626 |
children | d78a063b2053 |
rev | line source |
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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 $mobileMode = FALSE; |
262 if (isset($_GET["m"])) | |
263 { | |
264 $mobileMode = intval($_GET["m"]); | |
265 setcookie("lukmobile", $mobileMode, time() + 365*24*60*60); // expire in a year | |
266 } | |
267 else | |
268 if (isset($_COOKIE["lukmobile"])) | |
269 { | |
270 $mobileMode = $_COOKIE["lukmobile"]; | |
271 } | |
272 | |
273 if ($mobileMode) | |
274 { | |
275 $pageCSSData["prefix"] = $baseURI."mluk"; | |
276 } | |
277 | |
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278 |
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279 // Check class setting |
59 | 280 if (isset($_GET["luokka"])) |
281 { | |
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282 $luokka = $_GET["luokka"]; |
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283 if (lukCheckClassID($luokka)) |
59 | 284 { |
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285 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
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286 } |
59 | 287 } |
288 else | |
289 if (isset($_COOKIE["lukluokka"])) | |
290 { | |
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291 $luokka = $_COOKIE["lukluokka"]; |
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292 lukCheckClassID($luokka); |
59 | 293 } |
294 else | |
295 { | |
63 | 296 errorMsg(lukMsg("classNotSet", $classDefault)); |
297 $luokka = $classDefault; | |
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298 } |
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299 |
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300 |
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301 // Check next period flag |
59 | 302 if (isset($_GET["next"])) |
303 { | |
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304 $nextPeriod = TRUE; |
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305 $cachePath = "cache-next/"; |
59 | 306 } |
307 else | |
308 { | |
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309 $nextPeriod = FALSE; |
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310 $cachePath = "cache/"; |
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311 } |
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312 |
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313 if (file_exists($cachePath."baseuri.data")) |
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314 { |
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315 require $cachePath."baseuri.data"; |
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316 } |
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317 |
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318 |
1 | 319 // Global cache for course data |
320 $cache = array(); | |
321 $cacheDirty = FALSE; | |
322 | |
323 // Try to read cachefile, if we can get file lock on it | |
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324 $fp = @fopen($courseCacheFile, "rb"); |
59 | 325 if ($fp) |
326 { | |
327 if (flock($fp, LOCK_SH)) | |
328 { | |
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329 require($courseCacheFile); |
1 | 330 flock($fp, LOCK_UN); |
331 } | |
332 fclose($fp); | |
333 } | |
334 | |
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335 |
28 | 336 // Read classfile |
59 | 337 $classes = array(); |
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338 $fp = @fopen($classIDFile, "rb"); |
59 | 339 if ($fp) |
340 { | |
341 if (flock($fp, LOCK_SH)) | |
342 { | |
343 while (!feof($fp)) | |
344 { | |
5 | 345 $str = trim(fgets($fp, 128)); |
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346 if (strlen($str) > 2 && $str[0] != "#") |
5 | 347 $classes[] = $str; |
348 } | |
349 flock($fp, LOCK_UN); | |
350 } | |
351 fclose($fp); | |
59 | 352 } |
353 else | |
354 { | |
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355 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); |
1 | 356 } |
357 | |
358 | |
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359 $dataFile = $cachePath.$luokka.".data"; |
59 | 360 if (!file_exists($dataFile)) |
361 { | |
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362 errorMsg("Luokan ".lukChEntities($luokka)." tietoja ei löytynyt! ". |
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363 "Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan ". |
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364 "päivityksen aikana. Luokkatiedot päivitetään kerran viikossa."); |
5 | 365 $haveData = FALSE; |
1 | 366 } |
59 | 367 else |
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368 { |
59 | 369 require($dataFile); |
370 $haveData = isset($classInfo); | |
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371 } |
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372 |
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373 |
83 | 374 function lukPrintTimeTable($mini) |
59 | 375 { |
63 | 376 global $classInfo, $classHourDefs, $classHourTimes; |
20 | 377 |
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378 // $currStamp = time() + ((3 * 60) + 45) * 60; |
59 | 379 $currStamp = time(); |
380 $currTime = $currStamp - mktime(0, 0, 0); | |
63 | 381 $currDay = lukGetWeekdayFromTimestamp($currStamp); |
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382 |
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383 $nextStamp = $currStamp + 30 * 60; |
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384 $nextTime = $nextStamp - mktime(0, 0, 0); |
59 | 385 |
5 | 386 // Create the timetable table |
83 | 387 if ($mini) |
388 { | |
389 $out = | |
390 "<table class=\"timetable\">". | |
391 " <tr>\n <th></th>". | |
392 " <th class=\"days\">".lukGetDayName($currDay)."</th>\n </tr>\n"; | |
393 | |
394 $startDay = $currDay; | |
395 $lastDay = $currDay + 1; | |
396 } | |
397 else | |
59 | 398 { |
83 | 399 $out = |
400 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
401 "<div>".lukMsg("viikossa", $classInfo["totalHours"])."</div>\n". | |
402 "<table class=\"timetable\">". | |
403 " <tr>\n <th></th>\n"; | |
404 $cellWidth = 100 / $classInfo["maxDays"]; | |
405 if ($cellWidth > 25) $cellWidth = 25; | |
406 | |
407 for ($day = 0; $day < $classInfo["maxDays"]; $day++) | |
408 { | |
409 $out .= " <th style=\"width: ".$cellWidth."%;\" class=\"days\">".lukGetDayName($day)."</th>\n"; | |
410 } | |
411 $out .= " </tr>\n"; | |
412 $startDay = 0; | |
413 $lastDay = $classInfo["maxDays"]; | |
5 | 414 } |
83 | 415 |
1 | 416 |
59 | 417 for ($hour = $classInfo["firstHour"]; $hour < $classInfo["lastHour"]; $hour++) |
418 { | |
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419 $out .= " <tr>\n". |
59 | 420 " <th class=\"hours\">".lukGetHourStr($hour)."</th>\n"; |
83 | 421 for ($day = $startDay; $day < $lastDay; $day++) |
59 | 422 { |
423 $id = lukFindClass($day, $hour); | |
424 if ($id > 0) | |
425 { | |
426 $class = &$classHourDefs[$id]; | |
427 if (!isset($class["set"])) | |
428 { | |
429 $class["set"] = TRUE; | |
430 | |
83 | 431 $nextActive = $day == $currDay && |
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432 $nextTime >= $classHourTimes[$class["start"]]["start"] && |
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433 $nextTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; |
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434 |
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435 $isActive = $day == $currDay && |
59 | 436 $currTime >= $classHourTimes[$class["start"]]["start"] && |
437 $currTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; | |
438 | |
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439 $out .= " <td rowspan=\"".$class["hours"]."\" class=\"". |
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440 ($isActive ? "clactive " : ""). |
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441 (!$isActive && $nextActive ? "clnext " : ""). |
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442 ($class["grouped"] ? "clgrouped" : "clnormal")."\">". |
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443 lukGetClassInfo($class["grouped"], $class["data"]). |
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444 "<div class=\"nhours\"><span>".$class["hours"]."h</span></div></td>\n"; |
59 | 445 } |
446 } | |
447 else | |
448 { | |
449 $out .= " <td class=\"clnothing\"></td>\n"; | |
450 } | |
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451 } |
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452 $out .= " </tr>\n"; |
1 | 453 } |
454 | |
59 | 455 return $out."</table>\n"; |
456 } | |
5 | 457 |
458 | |
59 | 459 // |
460 // | |
461 // | |
5 | 462 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; |
463 printPageHeader($pageTitle); | |
18 | 464 |
59 | 465 echo "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\"> |
30 | 466 <table> |
467 <tr> | |
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468 <th> |
30 | 469 <select name=\"luokka\"> |
470 "; | |
5 | 471 |
472 foreach ($classes as $class) { | |
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473 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".lukChEntities($class)."</option>\n"; |
1 | 474 } |
30 | 475 echo |
476 " </select> | |
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477 </th> |
63 | 478 <th><input class=\"submit\" type=\"submit\" value=\"".lukMsg("Switch")."\" /></th> |
83 | 479 "; |
17 | 480 |
83 | 481 if (!$mobileMode) |
482 { | |
483 echo " | |
484 <th><a id=\"next\" class=\"textctrl\" href=\"".$baseURI.($nextPeriod ? "" : "?next")."\">". | |
63 | 485 ($nextPeriod ? lukMsg("Current period") : lukMsg("Next period"))."</a></th> |
83 | 486 <th><a id=\"orig\" class=\"textctrl\" href=\"".$origBaseURI.$luokka.$origBaseExt."\">".lukMsg("Original")."</a></th> |
487 <th><a id=\"xml\" class=\"textctrl\" href=\"".$baseURI.$cachePath."/".$luokka.".xml\">XML</a></th> | |
488 "; | |
489 } | |
78 | 490 |
83 | 491 echo " |
30 | 492 </tr> |
493 </table> | |
494 </form> | |
495 "; | |
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496 |
18 | 497 echo "<h1>".$pageTitle."</h1>\n"; |
1 | 498 |
499 // Show error messages | |
59 | 500 if ($errorSet) |
501 { | |
1 | 502 echo "<ul>\n"; |
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503 foreach ($errorMsgs as $msg) |
1 | 504 echo "<li>$msg</li>\n"; |
505 echo "</ul>\n"; | |
506 } | |
507 | |
59 | 508 if ($haveData) |
509 { | |
83 | 510 echo lukPrintTimeTable($mobileMode); |
59 | 511 } |
5 | 512 |
73 | 513 echo |
514 "<div id=\"footer\">". | |
515 lukMsg("contact", "ccr @ IRCNet", "ccr (at) tnsp (dot) org"). | |
516 " <div style=\"color: red;\">".lukMsg("beta")."</div> | |
30 | 517 </div> |
84 | 518 "; |
519 | |
520 if (!$mobileMode) | |
521 { | |
522 echo "<div id=\"csssel\"> | |
73 | 523 <div id=\"ctitle\">Lukkari v2.0 beta</div> |
524 <div>".lukMsg("Style").": "; | |
63 | 525 |
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526 foreach ($pageCSSAlts as $name => $id) |
69 | 527 echo "<a href=\"".$baseURI."?css=".$id."\">".$name."</a>"; |
63 | 528 |
73 | 529 echo "</div> |
530 <div id=\"clang\">"; | |
63 | 531 foreach ($pageLanguages as $id) |
69 | 532 echo "<a href=\"".$baseURI."?lang=".$id."\">".$id."</a>"; |
63 | 533 |
73 | 534 echo "</div> |
84 | 535 "; |
536 } | |
537 | |
538 echo "</div> | |
30 | 539 "; |
1 | 540 printPageFooter(); |
541 | |
542 | |
543 // Dump the course data cache, but only if it has changed | |
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544 if ($cacheDirty) |
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545 { |
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546 $str = "<?\n\$cache = ".var_export($cache, TRUE)."\n?>"; |
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547 if (file_put_contents($courseCacheFile, $str, LOCK_EX) === FALSE) { |
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548 // Can't do much anything here .. |
1 | 549 } |
550 } | |
551 | |
552 ?> |