Mercurial > hg > lukkari
annotate index.php @ 114:09d811e4387d
Cosmetics.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 12 Dec 2013 23:32:37 +0200 |
parents | 6ec104da083e |
children | 6bc9b304aa11 |
rev | line source |
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59 | 1 <?php |
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2 // |
65 | 3 // Lukkari v2.0 |
113 | 4 // (C) Copyright 2010 - 2013 Matti 'ccr' Hämäläinen <ccr@tnsp.org> |
65 | 5 // Yes, this code is rather horrible. :| |
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6 // |
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7 // Include framework |
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8 require "mcommon.inc.php"; |
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9 |
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10 $pageLang = "fi"; |
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11 $pageCharset = "utf-8"; |
105 | 12 $classDefault = "TTE1SNO"; |
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13 $classIDFile = "classes.txt"; |
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14 $courseCacheFile = "coursecache.txt"; |
63 | 15 $baseURI = "http://tnsp.org/luk/"; |
1 | 16 |
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17 $pageCSSData = array("cookie" => "lukcss", "prefix" => $baseURI."luk"); |
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18 $pageCSSAlts = array("blue" => "1", "old" => "2", "purple" => "3", "dark" => "4"); |
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19 |
63 | 20 $pageLanguages = array("fi", "en"); |
21 | |
22 $lukDayNames = array( | |
23 "fi" => array("Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai", "Sunnuntai"), | |
24 "en" => array("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"), | |
25 ); | |
26 | |
98
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27 $pageTranslations = array( |
63 | 28 "Original" => array("fi" => "Alkuperäinen"), |
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29 |
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30 "Shown" => array("fi" => "Näkyvillä"), |
63 | 31 "Next period" => array("fi" => "Seuraava periodi"), |
32 "Current period" => array("fi" => "Nykyinen periodi"), | |
33 "Switch" => array("fi" => "Vaihda"), | |
34 | |
35 "contact" => array( | |
73 | 36 "en" => "Contact <b>%1</b> tai <b>%2</b>. The author can't be held responsible for any errors in the data!", |
37 "fi" => "Yhteydenotot <b>%1</b> tai <b>%2</b>. En vastaa mahdollisista virheistä tiedoissa!", | |
63 | 38 ), |
39 | |
103
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40 "advert" => array( |
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41 "en" => "<a href=\"https://www.hdd.fi/\">hdd.fi - Affordable remote disk space</a>", |
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42 "fi" => "<a href=\"https://www.hdd.fi/\">hdd.fi - Edullista etälevytilaa</a>", |
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43 ), |
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44 |
63 | 45 "beta" => array( |
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46 "en" => " NOTICE! Lukkari v2.0 is still under development. There may be bugs.", |
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47 "fi" => " HUOM! Lukkari v2.0 on vielä kehityksen alla. Bugeja voi löytyä.", |
63 | 48 ), |
49 | |
50 "viikossa" => array( | |
51 "en" => "Total of <b>%1</b> hours in the week.", | |
52 "fi" => "Viikossa yhteensä <b>%1</b> tuntia.", | |
53 ), | |
54 | |
55 "classNotSet" => array( | |
56 "en" => "Class not set, using default <b>%1</b>.", | |
57 "fi" => "Luokkaa ei asetettu, käytetään vakioarvoa <b>%1</b>.", | |
58 ), | |
89
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59 |
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60 "classDataNotFound" => array( |
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61 "fi" => "Luokan %1 tietoja ei löytynyt! Jos luokkakoodi on uusi, ". |
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62 "ilmestyy se järjestelmään seuraavan päivityksen aikana. Luokkatiedot ". |
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63 "päivitetään kerran viikossa.", |
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64 "en" => "Data for class %1 was not found. If the class code is new, it ". |
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65 "should appear in this system during the next update. The data is updated ". |
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66 "once per week.", |
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67 ), |
63 | 68 |
106
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69 "classListNotFound" => array( |
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70 "fi" => "Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua.", |
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71 "en" => "Class list not found. An update may be in progress, try reloading in a minute.", |
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72 ), |
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73 |
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74 "classFormatError" => array( |
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75 "fi" => "Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioarvoa <b>%1</b>.", |
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76 "en" => "Error! Class code must be of format <b>XXXnXXX</b>, using default value of <b>%1</b>.", |
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77 ), |
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78 |
114 | 79 "Style" => array( |
80 "fi" => "Tyyli", | |
81 ), | |
63 | 82 // "" => array("fi" => ), |
83 ); | |
84 | |
85 | |
86 function lukGetDayName($day) | |
87 { | |
88 global $lukDayNames, $pageLang; | |
89 | |
90 if (isset($lukDayNames[$pageLang]) && isset($lukDayNames[$pageLang][$day])) | |
91 return $lukDayNames[$pageLang][$day]; | |
92 else | |
93 return $lukDayNames["en"][$day]; | |
94 } | |
95 | |
96 | |
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97 function lukCheckClassID(&$id) |
1 | 98 { |
63 | 99 global $classDefault; |
114 | 100 if (preg_match("#^([A-Z]{3}\d[A-Za-z0-9_]{1,6}|ccr|Ryh_[A-Z]{3}\d[A-Za-z0-9_]{1,6})$#", $id, $m)) |
101 { | |
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102 $id = $m[1]; |
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103 return TRUE; |
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104 } else { |
106
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105 stError(cmQM("classFormatError", $classDefault)); |
63 | 106 $id = $classDefault; |
1 | 107 return FALSE; |
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108 } |
1 | 109 } |
110 | |
59 | 111 |
63 | 112 function lukGetWeekdayFromTimestamp($stamp) |
59 | 113 { |
114 $info = getdate($stamp); | |
115 $day = $info["wday"]; | |
116 return ($day > 0) ? $day - 1 : $day + 6; | |
117 } | |
118 | |
119 | |
120 function lukGetHourStamp($stamp) | |
5 | 121 { |
59 | 122 return date("H:i", mktime(0, 0, $stamp, 0, 0, 0)); |
123 } | |
124 | |
125 | |
126 function lukGetHourStr($hour) | |
127 { | |
128 global $classHourTimes; | |
129 if (isset($classHourTimes[$hour])) | |
130 { | |
131 return | |
132 "<br />". | |
133 lukGetHourStamp($classHourTimes[$hour]["start"]). | |
134 " - ". | |
135 lukGetHourStamp($classHourTimes[$hour]["end"]). | |
136 "<br /><br />"; | |
137 } | |
17 | 138 else |
59 | 139 return "ERROR"; |
5 | 140 } |
141 | |
142 | |
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143 function lukMatchCourse($id) |
1 | 144 { |
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145 global $cache, $cacheDirty, $pageCharset, $pageLang; |
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146 |
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147 $uri = "http://www.oamk.fi/opiskelijalle/rakenne/opinto-opas/koulutusohjelmat/?sivu=oj&kieli=".strtoupper($pageLang)."&koodi1=".$id; |
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148 |
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149 // Create the index |
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150 if (!isset($cache[$id])) |
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151 $cache[$id] = array(); |
1 | 152 |
153 // Check if course exists in cache | |
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154 if (!isset($cache[$id][$pageLang])) |
59 | 155 { |
156 // Not cached, try to fetch data | |
1 | 157 $cacheDirty = TRUE; |
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158 $data = @file_get_contents($uri); |
59 | 159 if ($data !== FALSE) |
160 { | |
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161 $data = iconv("iso-8859-1", $pageCharset, $data); |
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162 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*(op|ECTS\s+cr)\s*</strong></td>#", $data, $m)) |
59 | 163 { |
1 | 164 // Add data to cache |
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165 $cache[$id][$pageLang] = array("desc" => $m[1], "op" => intval($m[2])); |
1 | 166 } |
167 } | |
168 } | |
169 | |
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170 if (isset($cache[$id]) && isset($cache[$id][$pageLang])) |
59 | 171 { |
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172 return "<a target=\"_blank\" title=\"".chentities($id." - ".$cache[$id][$pageLang]["op"]." op"). |
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173 "\" href=\"".chentities($uri)."\">".chentities($cache[$id][$pageLang]["desc"])."</a>"; |
59 | 174 } |
1 | 175 else |
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176 return chentities($id); |
1 | 177 } |
178 | |
179 | |
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180 function lukGetClassInfo($grouped, $data) |
59 | 181 { |
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182 if ($grouped) |
59 | 183 { |
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184 $out = "<table><tr>"; |
59 | 185 |
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186 $maxCount = 0; |
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187 foreach ($data as $col) |
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188 { |
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189 $out .= "<td>".lukMatchCourse($col[0])."</td>"; |
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190 if (count($col) > $maxCount) |
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191 $maxCount = count($col); |
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192 } |
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193 $out .= "</tr>"; |
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194 |
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195 for ($i = 1; $i < $maxCount; $i++) |
59 | 196 { |
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197 $out .= "<tr>"; |
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198 foreach ($data as $col) |
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199 { |
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200 $out .= "<td>"; |
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201 if (isset($col[$i])) |
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202 $out .= chentities($col[$i]); |
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203 $out .= "</td>"; |
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204 } |
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205 $out .= "</tr>"; |
59 | 206 } |
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207 |
59 | 208 return $out."</table>"; |
209 } | |
210 else | |
211 { | |
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212 $out = lukMatchCourse($data[0][0])."<br />"; |
59 | 213 |
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214 for ($i = 1; $i < count($data[0]); $i++) |
59 | 215 { |
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216 $out .= chentities($data[0][$i])."<br />"; |
59 | 217 } |
218 | |
219 return $out; | |
220 } | |
221 } | |
222 | |
223 | |
224 function lukFindClass($day, $hour) | |
225 { | |
226 global $classHourDefs, $classDayTable; | |
227 if (isset($classDayTable[$day])) | |
228 { | |
229 foreach ($classDayTable[$day] as $id) | |
230 { | |
231 if ($hour >= $classHourDefs[$id]["start"] && | |
232 $hour < $classHourDefs[$id]["start"] + $classHourDefs[$id]["hours"]) | |
233 return $id; | |
234 } | |
235 } | |
236 return 0; | |
237 } | |
238 | |
239 | |
107
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240 function lukReadClassFile($filename) |
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241 { |
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242 // Attempt to open file for reading |
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243 if (($fp = @fopen($filename, "rb")) === false) |
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244 return false; |
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245 |
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246 $classes = FALSE; |
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247 |
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248 // Lock file so that we do not get clashes |
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249 if (flock($fp, LOCK_SH)) |
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250 { |
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251 $classes = array(); |
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252 // Read and parse data |
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253 while (!feof($fp)) |
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254 { |
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255 $str = trim(fgets($fp, 128)); |
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256 if (strlen($str) > 2 && $str[0] != "#") |
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257 $classes[] = $str; |
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258 } |
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259 |
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260 // Release lock |
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261 flock($fp, LOCK_UN); |
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262 } |
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263 |
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264 fclose($fp); |
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265 return $classes; |
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266 } |
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267 |
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268 |
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269 // Check given parameters |
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270 // Language must be the first setting to be validated, |
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271 // so that the translation support works properly. |
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272 if (isset($_GET["lang"])) |
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273 { |
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274 $tmp = strtolower($_GET["lang"]); |
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275 if (in_array($tmp, $pageLanguages)) |
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276 { |
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277 $pageLang = $tmp; |
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278 setcookie("luklang", $tmp, time() + 365*24*60*60); // expire in a year |
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279 } |
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280 } |
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281 else |
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282 if (isset($_COOKIE["luklang"])) |
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283 { |
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284 $tmp = $_COOKIE["luklang"]; |
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285 if (in_array($tmp, $pageLanguages)) |
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286 $pageLang = $tmp; |
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287 } |
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288 |
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289 |
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290 // Check if we are using mobile mode |
83 | 291 $mobileMode = FALSE; |
88
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292 /* |
83 | 293 if (isset($_GET["m"])) |
294 { | |
295 $mobileMode = intval($_GET["m"]); | |
296 setcookie("lukmobile", $mobileMode, time() + 365*24*60*60); // expire in a year | |
297 } | |
298 else | |
299 if (isset($_COOKIE["lukmobile"])) | |
300 { | |
301 $mobileMode = $_COOKIE["lukmobile"]; | |
302 } | |
303 | |
304 if ($mobileMode) | |
305 { | |
306 $pageCSSData["prefix"] = $baseURI."mluk"; | |
307 } | |
88
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308 */ |
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309 |
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310 // Check class setting |
59 | 311 if (isset($_GET["luokka"])) |
312 { | |
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313 $luokka = $_GET["luokka"]; |
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314 if (lukCheckClassID($luokka)) |
59 | 315 { |
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316 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
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317 } |
59 | 318 } |
319 else | |
320 if (isset($_COOKIE["lukluokka"])) | |
321 { | |
39
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322 $luokka = $_COOKIE["lukluokka"]; |
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323 lukCheckClassID($luokka); |
59 | 324 } |
325 else | |
326 { | |
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327 stError(cmQM("classNotSet", $classDefault)); |
63 | 328 $luokka = $classDefault; |
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329 } |
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330 |
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331 |
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332 // Check next period flag |
59 | 333 if (isset($_GET["next"])) |
334 { | |
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335 $nextPeriod = TRUE; |
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336 $cachePath = "cache-next/"; |
59 | 337 } |
338 else | |
339 { | |
39
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340 $nextPeriod = FALSE; |
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341 $cachePath = "cache/"; |
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342 } |
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343 |
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344 if (file_exists($cachePath."baseuri.data")) |
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345 { |
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346 require $cachePath."baseuri.data"; |
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347 } |
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348 |
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349 |
1 | 350 // Global cache for course data |
351 $cache = array(); | |
352 $cacheDirty = FALSE; | |
353 | |
354 // Try to read cachefile, if we can get file lock on it | |
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355 $fp = @fopen($courseCacheFile, "rb"); |
59 | 356 if ($fp) |
357 { | |
358 if (flock($fp, LOCK_SH)) | |
359 { | |
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360 require($courseCacheFile); |
1 | 361 flock($fp, LOCK_UN); |
362 } | |
363 fclose($fp); | |
364 } | |
365 | |
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366 |
83 | 367 function lukPrintTimeTable($mini) |
59 | 368 { |
63 | 369 global $classInfo, $classHourDefs, $classHourTimes; |
20 | 370 |
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371 // $currStamp = time() + ((3 * 60) + 45) * 60; |
59 | 372 $currStamp = time(); |
373 $currTime = $currStamp - mktime(0, 0, 0); | |
63 | 374 $currDay = lukGetWeekdayFromTimestamp($currStamp); |
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375 |
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376 $nextStamp = $currStamp + 30 * 60; |
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377 $nextTime = $nextStamp - mktime(0, 0, 0); |
59 | 378 |
5 | 379 // Create the timetable table |
83 | 380 if ($mini) |
381 { | |
382 $out = | |
383 "<table class=\"timetable\">". | |
384 " <tr>\n <th></th>". | |
385 " <th class=\"days\">".lukGetDayName($currDay)."</th>\n </tr>\n"; | |
386 | |
387 $startDay = $currDay; | |
388 $lastDay = $currDay + 1; | |
389 } | |
390 else | |
59 | 391 { |
83 | 392 $out = |
393 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
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394 "<div>".cmQM("viikossa", $classInfo["totalHours"])."</div>\n". |
83 | 395 "<table class=\"timetable\">". |
396 " <tr>\n <th></th>\n"; | |
91 | 397 |
398 $cellWidth = $classInfo["maxDays"] > 0 ? 100 / $classInfo["maxDays"] : 15; | |
83 | 399 if ($cellWidth > 25) $cellWidth = 25; |
400 | |
401 for ($day = 0; $day < $classInfo["maxDays"]; $day++) | |
402 { | |
403 $out .= " <th style=\"width: ".$cellWidth."%;\" class=\"days\">".lukGetDayName($day)."</th>\n"; | |
404 } | |
405 $out .= " </tr>\n"; | |
406 $startDay = 0; | |
407 $lastDay = $classInfo["maxDays"]; | |
5 | 408 } |
83 | 409 |
1 | 410 |
59 | 411 for ($hour = $classInfo["firstHour"]; $hour < $classInfo["lastHour"]; $hour++) |
412 { | |
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413 $out .= " <tr>\n". |
59 | 414 " <th class=\"hours\">".lukGetHourStr($hour)."</th>\n"; |
83 | 415 for ($day = $startDay; $day < $lastDay; $day++) |
59 | 416 { |
417 $id = lukFindClass($day, $hour); | |
418 if ($id > 0) | |
419 { | |
420 $class = &$classHourDefs[$id]; | |
421 if (!isset($class["set"])) | |
422 { | |
423 $class["set"] = TRUE; | |
424 | |
83 | 425 $nextActive = $day == $currDay && |
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426 $nextTime >= $classHourTimes[$class["start"]]["start"] && |
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427 $nextTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; |
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428 |
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429 $isActive = $day == $currDay && |
59 | 430 $currTime >= $classHourTimes[$class["start"]]["start"] && |
431 $currTime < $classHourTimes[$class["start"] + $class["hours"] - 1]["end"]; | |
432 | |
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433 $out .= " <td rowspan=\"".$class["hours"]."\" class=\"". |
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434 ($isActive ? "clactive " : ""). |
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435 (!$isActive && $nextActive ? "clnext " : ""). |
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436 ($class["grouped"] ? "clgrouped" : "clnormal")."\">". |
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437 lukGetClassInfo($class["grouped"], $class["data"]). |
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438 "<div class=\"nhours\"><span>".$class["hours"]."h</span></div></td>\n"; |
59 | 439 } |
440 } | |
441 else | |
442 { | |
443 $out .= " <td class=\"clnothing\"></td>\n"; | |
444 } | |
44
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445 } |
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446 $out .= " </tr>\n"; |
1 | 447 } |
448 | |
59 | 449 return $out."</table>\n"; |
450 } | |
5 | 451 |
452 | |
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453 |
108 | 454 // |
107
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455 // Main code starts |
59 | 456 // |
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457 |
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458 // Read classfile |
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459 if (($classes = lukReadClassFile($classIDFile)) === false) |
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460 stError(stQM("classListNotFound")); |
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461 |
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462 // Read class data |
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463 $dataFile = $cachePath.$luokka.".data"; |
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464 if (!file_exists($dataFile)) |
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465 { |
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466 stError(cmQM("classDataNotFound", chentities($luokka))); |
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467 $haveData = FALSE; |
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468 } |
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469 else |
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470 { |
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471 require($dataFile); |
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472 $haveData = isset($classInfo); |
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473 } |
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474 |
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475 // Set some variables |
5 | 476 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; |
107
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477 |
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478 $extra = ""; |
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479 foreach (array(57 => FALSE, 76 => TRUE, 114 => TRUE, 120 => TRUE, 152 => TRUE) as $iconSize => $addSize) |
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480 { |
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481 $extra .= " <link rel=\"apple-touch-icon\" ". |
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482 ($addSize ? "sizes=\"".$iconSize."x".$iconSize."\" " : ""). |
110
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483 "href=\"img/icon-".$iconSize."-precomposed.png\" />\n"; |
107
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484 } |
18 | 485 |
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486 cmPrintPageHeader($pageTitle, $extra); |
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487 |
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488 echo |
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489 "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\">\n". |
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490 " <table>\n". |
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491 " <tr>\n". |
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492 " <th>\n". |
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493 " <select name=\"luokka\">\n"; |
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494 |
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495 foreach ($classes as $class) |
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496 { |
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497 echo |
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498 " <option ".($luokka == $class ? "selected=\"selected\" " : ""). |
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499 "value=\"".$class."\">".chentities($class)."</option>\n"; |
1 | 500 } |
30 | 501 echo |
107
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502 " </select>\n". |
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503 " </th>\n". |
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504 " <th><input class=\"submit\" type=\"submit\" value=\"".cmQM("Switch")."\" /></th>\n"; |
17 | 505 |
83 | 506 if (!$mobileMode) |
507 { | |
96 | 508 echo |
107
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509 " <th><a id=\"next\" class=\"textctrl\" href=\"".$baseURI.($nextPeriod ? "" : "?next")."\">". |
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510 cmQM("Shown").": ".($nextPeriod ? cmQM("Next period") : cmQM("Current period")). |
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511 "</a></th>\n". |
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512 " <th><a id=\"orig\" class=\"textctrl\" href=\"".$origBaseURI.$luokka.$origBaseExt."\">".cmQM("Original")."</a></th>\n". |
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513 " <th><a id=\"xml\" class=\"textctrl\" href=\"".$baseURI.$cachePath."/".$luokka.".xml\">XML</a></th>\n". |
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514 " <th><a class=\"textctrl mobile\" href=\"http://tnsp.org/mluk/\">Mobile</a></th>\n"; |
83 | 515 } |
78 | 516 |
96 | 517 echo |
518 " </tr>\n". | |
519 " </table>\n". | |
520 "</form>\n". | |
103
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521 "<h1>".$pageTitle."</h1>\n". |
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522 "<div class=\"advert\">".cmQM("advert")."</div>\n"; |
1 | 523 |
524 // Show error messages | |
59 | 525 if ($errorSet) |
526 { | |
1 | 527 echo "<ul>\n"; |
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528 foreach ($errorMsgs as $msg) |
1 | 529 echo "<li>$msg</li>\n"; |
530 echo "</ul>\n"; | |
531 } | |
532 | |
59 | 533 if ($haveData) |
534 { | |
83 | 535 echo lukPrintTimeTable($mobileMode); |
59 | 536 } |
5 | 537 |
73 | 538 echo |
107
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539 "<div id=\"footer\">". |
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540 cmQM("contact", "ccr @ IRCNet", "ccr (at) tnsp (dot) org"). |
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541 //" <div style=\"color: red;\">".cmQM("beta")."</div>\n". |
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542 "</div>\n"; |
84 | 543 |
544 if (!$mobileMode) | |
545 { | |
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546 echo |
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547 "<div id=\"csssel\">\n". |
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548 " <div id=\"ctitle\">Lukkari v2.0</div>\n". |
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549 " <div>".cmQM("Style").": "; |
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550 |
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551 foreach ($pageCSSAlts as $name => $id) |
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552 echo "<a href=\"".$baseURI."?css=".$id."\">".$name."</a>"; |
63 | 553 |
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554 echo |
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555 "</div>\n". |
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556 " <div id=\"clang\">"; |
63 | 557 |
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558 foreach ($pageLanguages as $id) |
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559 echo "<a href=\"".$baseURI."?lang=".$id."\">".$id."</a>"; |
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560 |
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561 echo "</div>\n"; |
84 | 562 } |
563 | |
92 | 564 echo "</div>\n"; |
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565 cmPrintPageFooter(); |
1 | 566 |
567 | |
568 // Dump the course data cache, but only if it has changed | |
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569 if ($cacheDirty) |
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570 { |
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571 $str = "<?\n\$cache = ".var_export($cache, TRUE)."\n?>"; |
114 | 572 if (file_put_contents($courseCacheFile, $str, LOCK_EX) === FALSE) |
573 { | |
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574 // Can't do much anything here .. |
1 | 575 } |
576 } | |
577 | |
578 ?> |