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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\Calendar; |
| 4 | |
| 5 | use DateTime; |
| 6 | use Language; |
| 7 | use MediaWiki\MediaWikiServices; |
| 8 | |
| 9 | class CalendarTable { |
| 10 | |
| 11 | /** @var string */ |
| 12 | protected $lng = 'content'; |
| 13 | /** @var string */ |
| 14 | protected $prevLink = ''; |
| 15 | /** @var string */ |
| 16 | protected $nextLink = ''; |
| 17 | /** @var string */ |
| 18 | protected $calTitle = ''; |
| 19 | /** @var string[] */ |
| 20 | protected $highlightedDays = []; |
| 21 | /** @var string[] */ |
| 22 | protected $dailyLinks = []; |
| 23 | /** @var int */ |
| 24 | protected $weekStart = 0; |
| 25 | /** @var string */ |
| 26 | protected $position = ''; |
| 27 | /** @var string */ |
| 28 | protected $titleLink = ''; |
| 29 | /** @var string */ |
| 30 | protected $generalLinks = ''; |
| 31 | /** @var int */ |
| 32 | protected $dayCharsCount = 0; |
| 33 | /** @var int */ |
| 34 | protected $monthCharsCount = 0; |
| 35 | /** @var string */ |
| 36 | protected $tableWidth = 'default'; |
| 37 | /** @var bool */ |
| 38 | protected $showToday = true; |
| 39 | |
| 40 | /** @var DateTime */ |
| 41 | protected $today; |
| 42 | /** @var int */ |
| 43 | protected $curDay; |
| 44 | /** @var int */ |
| 45 | protected $curMonth; |
| 46 | /** @var int */ |
| 47 | protected $curYear; |
| 48 | /** @var int */ |
| 49 | protected $month; |
| 50 | /** @var int */ |
| 51 | protected $year; |
| 52 | /** @var string[] */ |
| 53 | protected $monthArr; |
| 54 | /** @var string[] */ |
| 55 | protected $dayArr; |
| 56 | |
| 57 | /** |
| 58 | * @param int $timestamp |
| 59 | * @return int |
| 60 | */ |
| 61 | public function dayOfWeek( $timestamp ) { |
| 62 | return intval( date( 'w', $timestamp ) ); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @param int $aYear |
| 67 | * @return bool |
| 68 | */ |
| 69 | public function isLeapYear( $aYear ) { |
| 70 | return cal_days_in_month( CAL_GREGORIAN, 2, $aYear ) === 29; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @param int $aMonth |
| 75 | * @param int $aYear |
| 76 | * @return int |
| 77 | */ |
| 78 | public function dayOfWeekOfFirstOfMonth( $aMonth, $aYear ) { |
| 79 | return $this->dayOfWeek( mktime( 0, 0, 0, $aMonth, 1, $aYear ) ); |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @param int $aMonth |
| 84 | * @param int $aLen |
| 85 | * @return string |
| 86 | */ |
| 87 | public function getMonthName( $aMonth, $aLen ) { |
| 88 | $out = $this->getLang()->getMonthName( $aMonth ); |
| 89 | return $this->cutLength( $out, $aLen ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @param int $aMonth |
| 94 | * @param int $aLen |
| 95 | * @return string |
| 96 | */ |
| 97 | public function getMonthNameAbbrev( $aMonth, $aLen ) { |
| 98 | $out = $this->getLang()->getMonthAbbreviation( $aMonth ); |
| 99 | return $this->cutLength( $out, $aLen ); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * @param int $aDay |
| 104 | * @param int $aLen |
| 105 | * @return string |
| 106 | */ |
| 107 | public function getWeekday( $aDay, $aLen ) { |
| 108 | // Language::getWeekdayName will subtract 1 from key |
| 109 | $out = $this->getLang()->getWeekdayName( $aDay % 7 + 1 ); |
| 110 | return $this->cutLength( $out, $aLen ); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * @param int $aDay |
| 115 | * @param int $aLen |
| 116 | * @return string |
| 117 | */ |
| 118 | public function getWeekdayAbbrev( $aDay, $aLen ) { |
| 119 | // Language::getWeekdayAbbreviation will subtract 1 from key |
| 120 | $out = $this->getLang()->getWeekdayAbbreviation( $aDay % 7 + 1 ); |
| 121 | return $this->cutLength( $out, $aLen ); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * @param string $string |
| 126 | * @param int $len |
| 127 | * @return string |
| 128 | */ |
| 129 | private function cutLength( $string, $len ) { |
| 130 | if ( $len > 0 ) { |
| 131 | $string = mb_substr( $string, 0, $len ); |
| 132 | } |
| 133 | return ucfirst( $string ); |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * @return Language |
| 138 | */ |
| 139 | private function getLang() { |
| 140 | if ( $this->lng === 'user' ) { |
| 141 | global $wgLang; |
| 142 | return $wgLang; |
| 143 | } |
| 144 | return MediaWikiServices::getInstance()->getContentLanguage(); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * @param string $str |
| 149 | * @param string[] $array |
| 150 | * @return string |
| 151 | */ |
| 152 | public function replace( $str, array $array ) { |
| 153 | foreach ( $array as $key => $val ) { |
| 154 | $str = str_replace( '$' . $key, $val, $str ); |
| 155 | } |
| 156 | return str_replace( '$%', '$', $str ); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * @return string |
| 161 | */ |
| 162 | public function buildTable() { |
| 163 | $day1 = $this->dayOfWeekOfFirstOfMonth( $this->month, $this->year ); |
| 164 | if ( ( $this->weekStart > 0 ) && ( $day1 === 0 ) ) { |
| 165 | $day1 = 7; |
| 166 | } |
| 167 | $days = cal_days_in_month( CAL_GREGORIAN, $this->month, $this->year ); |
| 168 | |
| 169 | $style = ''; |
| 170 | $result = 'calendar'; |
| 171 | switch ( $this->position ) { |
| 172 | case 'left': |
| 173 | $result .= ' calLeft'; |
| 174 | break; |
| 175 | case 'right': |
| 176 | $result .= ' calRight'; |
| 177 | break; |
| 178 | case 'center': |
| 179 | $result .= ' calCenter'; |
| 180 | $style = ' align="center"'; |
| 181 | } |
| 182 | |
| 183 | if ( $this->tableWidth === 'default' ) { |
| 184 | $result .= ' calWidth'; |
| 185 | } elseif ( $this->tableWidth !== 'none' ) { |
| 186 | $style .= ' style="width: ' . $this->tableWidth . '"'; |
| 187 | } |
| 188 | $result = '{| class="' . $result . '"' . $style . "\n|-\n"; |
| 189 | |
| 190 | $colSpan = 5; |
| 191 | if ( $this->calTitle === '' ) { |
| 192 | $this->calTitle = $this->getMonthName( $this->month, $this->monthCharsCount ) |
| 193 | . ' ' . $this->year; |
| 194 | } |
| 195 | if ( $this->titleLink !== '' ) { |
| 196 | $this->calTitle = '[[' . $this->titleLink . '|' . $this->calTitle . ']]'; |
| 197 | } |
| 198 | if ( $this->nextLink === '' ) { |
| 199 | $colSpan++; |
| 200 | } |
| 201 | if ( $this->prevLink === '' ) { |
| 202 | $colSpan++; |
| 203 | } else { |
| 204 | $result .= '| class="prevNext" | ' . $this->prevLink . "\n"; |
| 205 | } |
| 206 | $result .= '| class="calTitle" colspan="' . $colSpan . '" | ' . $this->calTitle . "\n"; |
| 207 | if ( $this->nextLink !== '' ) { |
| 208 | $result .= '| class="prevNext" | ' . $this->nextLink . "\n"; |
| 209 | } |
| 210 | |
| 211 | $result .= "|-\n"; |
| 212 | for ( $i = $this->weekStart; $i < 7; $i++ ) { |
| 213 | $result .= "! " . $this->getWeekdayAbbrev( $i, $this->dayCharsCount ) . "\n"; |
| 214 | } |
| 215 | if ( $this->weekStart > 0 ) { |
| 216 | for ( $i = 0; $i < $this->weekStart; $i++ ) { |
| 217 | $result .= "! " . $this->getWeekdayAbbrev( $i, $this->dayCharsCount ) . "\n"; |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | $c = 1 - $day1 + $this->weekStart; |
| 222 | while ( $c <= $days ) { |
| 223 | $result .= "|-\n"; |
| 224 | for ( $i = 0; $i < 7; $i++ ) { |
| 225 | $this->dayArr['a'] = $this->getWeekdayAbbrev( $i + $this->weekStart, 0 ); |
| 226 | $this->dayArr['A'] = $this->getWeekday( $i + $this->weekStart, 0 ); |
| 227 | $this->dayArr['D'] = (string)$c; |
| 228 | $this->dayArr['d'] = sprintf( '%02s', $c ); |
| 229 | $this->dayArr['e'] = sprintf( '%2s', $c ); |
| 230 | $styles = []; |
| 231 | if ( $i === 0 && $this->weekStart === 0 ) { |
| 232 | $styles[] = 'sundays'; |
| 233 | } elseif ( $i === 6 && $this->weekStart === 1 ) { |
| 234 | $styles[] = 'sundays'; |
| 235 | } |
| 236 | if ( $this->showToday && ( $c === $this->curDay ) && ( $this->curMonth === $this->month ) |
| 237 | && ( $this->curYear === $this->year ) |
| 238 | ) { |
| 239 | $styles[] = 'today'; |
| 240 | } |
| 241 | if ( in_array( $c, $this->highlightedDays ) ) { |
| 242 | $styles[] = 'highlighted'; |
| 243 | } |
| 244 | $allStyles = implode( ' ', $styles ); |
| 245 | if ( $allStyles === '' ) { |
| 246 | $result .= '| '; |
| 247 | } else { |
| 248 | $result .= '| class="' . $allStyles . '" | '; |
| 249 | } |
| 250 | if ( $c > 0 && $c <= $days ) { |
| 251 | if ( $this->dailyLinks[$c] != '' ) { |
| 252 | $result .= '[[' . $this->dailyLinks[$c] . '|' . $c . ']]'; |
| 253 | } elseif ( $this->generalLinks != '' ) { |
| 254 | $result .= '[[' . $this->replace( $this->generalLinks, $this->dayArr ) . '|' . $c . ']]'; |
| 255 | } else { |
| 256 | $result .= $c; |
| 257 | } |
| 258 | } else { |
| 259 | $result .= ' '; |
| 260 | } |
| 261 | $result .= "\n"; |
| 262 | $c++; |
| 263 | } |
| 264 | } |
| 265 | return $result . "|}\n"; |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * @param array $args |
| 270 | */ |
| 271 | public function setParameters( array $args ) { |
| 272 | $this->today = new DateTime( "now" ); |
| 273 | $this->curDay = intval( $this->today->format( "d" ) ); |
| 274 | $this->curMonth = intval( $this->today->format( "m" ) ); |
| 275 | $this->curYear = intval( $this->today->format( "Y" ) ); |
| 276 | $this->month = $this->curMonth; |
| 277 | $this->year = $this->curYear; |
| 278 | for ( $i = 0; $i < 32; $i++ ) { |
| 279 | $this->dailyLinks[$i] = ''; |
| 280 | } |
| 281 | $offset = 0; |
| 282 | |
| 283 | foreach ( $args as $arg ) { |
| 284 | $parts = array_map( 'trim', explode( '=', $arg, 2 ) ); |
| 285 | if ( ( count( $parts ) === 2 ) && ( $parts[0] > 0 ) && ( $parts[0] < 32 ) ) { |
| 286 | $this->dailyLinks[$parts[0]] = $parts[1]; |
| 287 | } else { |
| 288 | if ( count( $parts ) !== 2 ) { |
| 289 | continue; |
| 290 | } |
| 291 | switch ( $parts[0] ) { |
| 292 | case 'month': |
| 293 | $this->month = intval( $parts[1] ); |
| 294 | break; |
| 295 | case 'year': |
| 296 | $this->year = intval( $parts[1] ); |
| 297 | break; |
| 298 | case 'offset': |
| 299 | $offset = intval( $parts[1] ); |
| 300 | break; |
| 301 | case 'lang': |
| 302 | $this->lng = strtolower( $parts[1] ); |
| 303 | if ( $this->lng !== 'user' ) { |
| 304 | $this->lng = 'content'; |
| 305 | } |
| 306 | break; |
| 307 | case 'prevLink': |
| 308 | $this->prevLink = $parts[1]; |
| 309 | break; |
| 310 | case 'nextLink': |
| 311 | $this->nextLink = $parts[1]; |
| 312 | break; |
| 313 | case 'title': |
| 314 | $this->calTitle = $parts[1]; |
| 315 | break; |
| 316 | case 'highlightedDays': |
| 317 | $this->highlightedDays = |
| 318 | preg_split( '/\s+/', $parts[1], 32, PREG_SPLIT_NO_EMPTY ); |
| 319 | break; |
| 320 | case 'start': |
| 321 | $this->weekStart = (int)$parts[1]; |
| 322 | if ( $this->weekStart !== 1 ) { |
| 323 | $this->weekStart = 0; |
| 324 | } |
| 325 | break; |
| 326 | case 'position': |
| 327 | $this->position = strtolower( $parts[1] ); |
| 328 | break; |
| 329 | case 'titleLink': |
| 330 | $this->titleLink = $parts[1]; |
| 331 | break; |
| 332 | case 'generalLinks': |
| 333 | $this->generalLinks = $parts[1]; |
| 334 | break; |
| 335 | case 'dayCharsCount': |
| 336 | $this->dayCharsCount = intval( $parts[1] ); |
| 337 | if ( $this->dayCharsCount < 0 ) { |
| 338 | $this->dayCharsCount = 0; |
| 339 | } |
| 340 | break; |
| 341 | case 'monthCharsCount': |
| 342 | $this->monthCharsCount = intval( $parts[1] ); |
| 343 | if ( $this->monthCharsCount < 0 ) { |
| 344 | $this->monthCharsCount = 0; |
| 345 | } |
| 346 | break; |
| 347 | case 'tableWidth': |
| 348 | $this->tableWidth = $parts[1]; |
| 349 | if ( $this->tableWidth !== 'default' && $this->tableWidth !== 'none' |
| 350 | && preg_match( '/^\d+(\%|em|ex|pc|pt|px|in|mm|cm)$/', $this->tableWidth ) == 0 |
| 351 | ) { |
| 352 | $this->tableWidth = 'default'; |
| 353 | } |
| 354 | break; |
| 355 | case 'showToday': |
| 356 | $this->showToday = $parts[1] === 'true'; |
| 357 | break; |
| 358 | } |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | if ( ( $this->month < 1 ) || ( $this->month > 12 ) ) { |
| 363 | $this->month = $this->curMonth; |
| 364 | $this->year = $this->curYear; |
| 365 | } |
| 366 | |
| 367 | if ( $offset != 0 ) { |
| 368 | $offM = $offset % 12; |
| 369 | $offset = (int)round( ( $offset - $offM ) / 12 ); |
| 370 | $this->month += $offM; |
| 371 | $this->year += $offset; |
| 372 | if ( $this->month > 12 ) { |
| 373 | $this->month -= 12; |
| 374 | $this->year++; |
| 375 | } |
| 376 | if ( $this->month < 1 ) { |
| 377 | $this->month += 12; |
| 378 | $this->year--; |
| 379 | } |
| 380 | } |
| 381 | if ( $this->year < 1970 ) { |
| 382 | $this->month = 1; |
| 383 | $this->year = 1970; |
| 384 | } elseif ( $this->year > 2037 ) { |
| 385 | $this->month = 12; |
| 386 | $this->year = 2037; |
| 387 | } |
| 388 | |
| 389 | $prevMonthYear = $this->year; |
| 390 | $prevMonth = $this->month - 1; |
| 391 | if ( $prevMonth == 0 ) { |
| 392 | $prevMonth = 12; |
| 393 | $prevMonthYear--; |
| 394 | } |
| 395 | $nextMonthYear = $this->year; |
| 396 | $nextMonth = $this->month + 1; |
| 397 | if ( $nextMonth == 13 ) { |
| 398 | $nextMonth = 1; |
| 399 | $nextMonthYear++; |
| 400 | } |
| 401 | $this->monthArr = [ |
| 402 | 'b' => $this->getMonthNameAbbrev( $this->month, 0 ), |
| 403 | 'B' => $this->getMonthName( $this->month, 0 ), |
| 404 | 'm' => sprintf( '%02s', $this->month ), |
| 405 | 'M' => sprintf( '%02s', $nextMonth ), |
| 406 | 'n' => $this->getMonthNameAbbrev( $nextMonth, 0 ), |
| 407 | 'N' => $this->getMonthName( $nextMonth, 0 ), |
| 408 | 'o' => substr( (string)$nextMonthYear, 2, 2 ), |
| 409 | 'O' => (string)$nextMonthYear, |
| 410 | 'p' => $this->getMonthNameAbbrev( $prevMonth, 0 ), |
| 411 | 'P' => $this->getMonthName( $prevMonth, 0 ), |
| 412 | 'q' => substr( (string)$prevMonthYear, 2, 2 ), |
| 413 | 'Q' => (string)$prevMonthYear, |
| 414 | 'R' => sprintf( '%02s', $prevMonth ), |
| 415 | 'y' => substr( (string)$this->year, 2, 2 ), |
| 416 | 'Y' => (string)$this->year |
| 417 | ]; |
| 418 | $this->dayArr = $this->monthArr; |
| 419 | $this->titleLink = $this->replace( $this->titleLink, $this->monthArr ); |
| 420 | $this->prevLink = $this->replace( $this->prevLink, $this->monthArr ); |
| 421 | $this->nextLink = $this->replace( $this->nextLink, $this->monthArr ); |
| 422 | } |
| 423 | } |