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| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * This file is part of the phpBB Forum Software package. |
| 5 | * |
| 6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
| 7 | * @license GNU General Public License, version 2 (GPL-2.0) |
| 8 | * |
| 9 | * For full copyright and license information, please see |
| 10 | * the docs/CREDITS.txt file. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | /** |
| 15 | * @ignore |
| 16 | */ |
| 17 | |
| 18 | use phpbb\attachment\attachment_category; |
| 19 | |
| 20 | if (!defined('IN_PHPBB')) |
| 21 | { |
| 22 | exit; |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * gen_sort_selects() |
| 27 | * make_jumpbox() |
| 28 | * bump_topic_allowed() |
| 29 | * get_context() |
| 30 | * phpbb_clean_search_string() |
| 31 | * decode_message() |
| 32 | * strip_bbcode() |
| 33 | * generate_text_for_display() |
| 34 | * generate_text_for_storage() |
| 35 | * generate_text_for_edit() |
| 36 | * make_clickable_callback() |
| 37 | * make_clickable() |
| 38 | * censor_text() |
| 39 | * bbcode_nl2br() |
| 40 | * smiley_text() |
| 41 | * parse_attachments() |
| 42 | * extension_allowed() |
| 43 | * truncate_string() |
| 44 | * get_username_string() |
| 45 | * class bitfield |
| 46 | */ |
| 47 | |
| 48 | /** |
| 49 | * Generate sort selection fields |
| 50 | */ |
| 51 | function gen_sort_selects(&$limit_days, &$sort_by_text, &$sort_days, &$sort_key, &$sort_dir, &$s_limit_days, &$s_sort_key, &$s_sort_dir, &$u_sort_param, $def_st = false, $def_sk = false, $def_sd = false) |
| 52 | { |
| 53 | global $user, $phpbb_dispatcher; |
| 54 | |
| 55 | $sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']); |
| 56 | |
| 57 | $sorts = array( |
| 58 | 'st' => array( |
| 59 | 'key' => 'sort_days', |
| 60 | 'default' => $def_st, |
| 61 | 'options' => $limit_days, |
| 62 | 'output' => &$s_limit_days, |
| 63 | ), |
| 64 | |
| 65 | 'sk' => array( |
| 66 | 'key' => 'sort_key', |
| 67 | 'default' => $def_sk, |
| 68 | 'options' => $sort_by_text, |
| 69 | 'output' => &$s_sort_key, |
| 70 | ), |
| 71 | |
| 72 | 'sd' => array( |
| 73 | 'key' => 'sort_dir', |
| 74 | 'default' => $def_sd, |
| 75 | 'options' => $sort_dir_text, |
| 76 | 'output' => &$s_sort_dir, |
| 77 | ), |
| 78 | ); |
| 79 | $u_sort_param = ''; |
| 80 | |
| 81 | foreach ($sorts as $name => $sort_ary) |
| 82 | { |
| 83 | $key = $sort_ary['key']; |
| 84 | $selected = ${$sort_ary['key']}; |
| 85 | |
| 86 | // Check if the key is selectable. If not, we reset to the default or first key found. |
| 87 | // This ensures the values are always valid. We also set $sort_dir/sort_key/etc. to the |
| 88 | // correct value, else the protection is void. ;) |
| 89 | if (!isset($sort_ary['options'][$selected])) |
| 90 | { |
| 91 | if ($sort_ary['default'] !== false) |
| 92 | { |
| 93 | $selected = ${$key} = $sort_ary['default']; |
| 94 | } |
| 95 | else |
| 96 | { |
| 97 | @reset($sort_ary['options']); |
| 98 | $selected = ${$key} = key($sort_ary['options']); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | $sort_ary['output'] = '<select name="' . $name . '" id="' . $name . '">'; |
| 103 | foreach ($sort_ary['options'] as $option => $text) |
| 104 | { |
| 105 | $sort_ary['output'] .= '<option value="' . $option . '"' . (($selected == $option) ? ' selected="selected"' : '') . '>' . $text . '</option>'; |
| 106 | } |
| 107 | $sort_ary['output'] .= '</select>'; |
| 108 | |
| 109 | $u_sort_param .= ($selected !== $sort_ary['default']) ? ((strlen($u_sort_param)) ? '&' : '') . "{$name}={$selected}" : ''; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Run code before generated sort selects are returned |
| 114 | * |
| 115 | * @event core.gen_sort_selects_after |
| 116 | * @var int limit_days Days limit |
| 117 | * @var array sort_by_text Sort by text options |
| 118 | * @var int sort_days Sort by days flag |
| 119 | * @var string sort_key Sort key |
| 120 | * @var string sort_dir Sort dir |
| 121 | * @var string s_limit_days String of days limit |
| 122 | * @var string s_sort_key String of sort key |
| 123 | * @var string s_sort_dir String of sort dir |
| 124 | * @var string u_sort_param Sort URL params |
| 125 | * @var bool def_st Default sort days |
| 126 | * @var bool def_sk Default sort key |
| 127 | * @var bool def_sd Default sort dir |
| 128 | * @var array sorts Sorts |
| 129 | * @since 3.1.9-RC1 |
| 130 | */ |
| 131 | $vars = array( |
| 132 | 'limit_days', |
| 133 | 'sort_by_text', |
| 134 | 'sort_days', |
| 135 | 'sort_key', |
| 136 | 'sort_dir', |
| 137 | 's_limit_days', |
| 138 | 's_sort_key', |
| 139 | 's_sort_dir', |
| 140 | 'u_sort_param', |
| 141 | 'def_st', |
| 142 | 'def_sk', |
| 143 | 'def_sd', |
| 144 | 'sorts', |
| 145 | ); |
| 146 | extract($phpbb_dispatcher->trigger_event('core.gen_sort_selects_after', compact($vars))); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Generate Jumpbox |
| 151 | */ |
| 152 | function make_jumpbox($action, $forum_id = false, $select_all = false, $acl_list = false, $force_display = false) |
| 153 | { |
| 154 | global $config, $auth, $template, $user, $db, $phpbb_path_helper, $phpbb_dispatcher; |
| 155 | |
| 156 | // We only return if the jumpbox is not forced to be displayed (in case it is needed for functionality) |
| 157 | if (!$config['load_jumpbox'] && $force_display === false) |
| 158 | { |
| 159 | return; |
| 160 | } |
| 161 | |
| 162 | $sql = 'SELECT forum_id, forum_name, parent_id, forum_type, left_id, right_id |
| 163 | FROM ' . FORUMS_TABLE . ' |
| 164 | ORDER BY left_id ASC'; |
| 165 | $result = $db->sql_query($sql, 600); |
| 166 | |
| 167 | $rowset = array(); |
| 168 | while ($row = $db->sql_fetchrow($result)) |
| 169 | { |
| 170 | $rowset[(int) $row['forum_id']] = $row; |
| 171 | } |
| 172 | $db->sql_freeresult($result); |
| 173 | |
| 174 | $right = $padding = 0; |
| 175 | $padding_store = array('0' => 0); |
| 176 | $display_jumpbox = false; |
| 177 | $iteration = 0; |
| 178 | |
| 179 | /** |
| 180 | * Modify the jumpbox forum list data |
| 181 | * |
| 182 | * @event core.make_jumpbox_modify_forum_list |
| 183 | * @var array rowset Array with the forums list data |
| 184 | * @since 3.1.10-RC1 |
| 185 | */ |
| 186 | $vars = array('rowset'); |
| 187 | extract($phpbb_dispatcher->trigger_event('core.make_jumpbox_modify_forum_list', compact($vars))); |
| 188 | |
| 189 | // Sometimes it could happen that forums will be displayed here not be displayed within the index page |
| 190 | // This is the result of forums not displayed at index, having list permissions and a parent of a forum with no permissions. |
| 191 | // If this happens, the padding could be "broken" |
| 192 | |
| 193 | foreach ($rowset as $row) |
| 194 | { |
| 195 | if ($row['left_id'] < $right) |
| 196 | { |
| 197 | $padding++; |
| 198 | $padding_store[$row['parent_id']] = $padding; |
| 199 | } |
| 200 | else if ($row['left_id'] > $right + 1) |
| 201 | { |
| 202 | // Ok, if the $padding_store for this parent is empty there is something wrong. For now we will skip over it. |
| 203 | // @todo digging deep to find out "how" this can happen. |
| 204 | $padding = (isset($padding_store[$row['parent_id']])) ? $padding_store[$row['parent_id']] : $padding; |
| 205 | } |
| 206 | |
| 207 | $right = $row['right_id']; |
| 208 | |
| 209 | if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id'])) |
| 210 | { |
| 211 | // Non-postable forum with no subforums, don't display |
| 212 | continue; |
| 213 | } |
| 214 | |
| 215 | if (!$auth->acl_get('f_list', $row['forum_id'])) |
| 216 | { |
| 217 | // if the user does not have permissions to list this forum skip |
| 218 | continue; |
| 219 | } |
| 220 | |
| 221 | if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id'])) |
| 222 | { |
| 223 | continue; |
| 224 | } |
| 225 | |
| 226 | $tpl_ary = array(); |
| 227 | if (!$display_jumpbox) |
| 228 | { |
| 229 | $tpl_ary[] = array( |
| 230 | 'FORUM_ID' => ($select_all) ? 0 : -1, |
| 231 | 'FORUM_NAME' => ($select_all) ? $user->lang['ALL_FORUMS'] : $user->lang['SELECT_FORUM'], |
| 232 | 'S_FORUM_COUNT' => $iteration, |
| 233 | 'LINK' => $phpbb_path_helper->append_url_params($action, array('f' => $forum_id)), |
| 234 | ); |
| 235 | |
| 236 | $iteration++; |
| 237 | $display_jumpbox = true; |
| 238 | } |
| 239 | |
| 240 | $tpl_ary[] = array( |
| 241 | 'FORUM_ID' => $row['forum_id'], |
| 242 | 'FORUM_NAME' => $row['forum_name'], |
| 243 | 'SELECTED' => ($row['forum_id'] == $forum_id) ? ' selected="selected"' : '', |
| 244 | 'S_FORUM_COUNT' => $iteration, |
| 245 | 'S_IS_CAT' => ($row['forum_type'] == FORUM_CAT) ? true : false, |
| 246 | 'S_IS_LINK' => ($row['forum_type'] == FORUM_LINK) ? true : false, |
| 247 | 'S_IS_POST' => ($row['forum_type'] == FORUM_POST) ? true : false, |
| 248 | 'LINK' => $phpbb_path_helper->append_url_params($action, array('f' => $row['forum_id'])), |
| 249 | ); |
| 250 | |
| 251 | /** |
| 252 | * Modify the jumpbox before it is assigned to the template |
| 253 | * |
| 254 | * @event core.make_jumpbox_modify_tpl_ary |
| 255 | * @var array row The data of the forum |
| 256 | * @var array tpl_ary Template data of the forum |
| 257 | * @since 3.1.10-RC1 |
| 258 | */ |
| 259 | $vars = array( |
| 260 | 'row', |
| 261 | 'tpl_ary', |
| 262 | ); |
| 263 | extract($phpbb_dispatcher->trigger_event('core.make_jumpbox_modify_tpl_ary', compact($vars))); |
| 264 | |
| 265 | $template->assign_block_vars_array('jumpbox_forums', $tpl_ary); |
| 266 | |
| 267 | unset($tpl_ary); |
| 268 | |
| 269 | for ($i = 0; $i < $padding; $i++) |
| 270 | { |
| 271 | $template->assign_block_vars('jumpbox_forums.level', array()); |
| 272 | } |
| 273 | $iteration++; |
| 274 | } |
| 275 | unset($padding_store, $rowset); |
| 276 | |
| 277 | $url_parts = $phpbb_path_helper->get_url_parts($action); |
| 278 | |
| 279 | $template->assign_vars(array( |
| 280 | 'S_DISPLAY_JUMPBOX' => $display_jumpbox, |
| 281 | 'S_JUMPBOX_ACTION' => $action, |
| 282 | 'HIDDEN_FIELDS_FOR_JUMPBOX' => build_hidden_fields($url_parts['params']), |
| 283 | )); |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Bump Topic Check - used by posting and viewtopic |
| 288 | */ |
| 289 | function bump_topic_allowed($forum_id, $topic_bumped, $last_post_time, $topic_poster, $last_topic_poster) |
| 290 | { |
| 291 | global $config, $auth, $user; |
| 292 | |
| 293 | // Check permission and make sure the last post was not already bumped |
| 294 | if (!$auth->acl_get('f_bump', $forum_id) || $topic_bumped) |
| 295 | { |
| 296 | return false; |
| 297 | } |
| 298 | |
| 299 | // Check bump time range, is the user really allowed to bump the topic at this time? |
| 300 | $bump_time = ($config['bump_type'] == 'm') ? $config['bump_interval'] * 60 : (($config['bump_type'] == 'h') ? $config['bump_interval'] * 3600 : $config['bump_interval'] * 86400); |
| 301 | |
| 302 | // Check bump time |
| 303 | if ($last_post_time + $bump_time > time()) |
| 304 | { |
| 305 | return false; |
| 306 | } |
| 307 | |
| 308 | // Check bumper, only topic poster and last poster are allowed to bump |
| 309 | if ($topic_poster != $user->data['user_id'] && $last_topic_poster != $user->data['user_id']) |
| 310 | { |
| 311 | return false; |
| 312 | } |
| 313 | |
| 314 | // A bump time of 0 will completely disable the bump feature... not intended but might be useful. |
| 315 | return $bump_time; |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Generates a text with approx. the specified length which contains the specified words and their context |
| 320 | * |
| 321 | * @param string $text The full text from which context shall be extracted |
| 322 | * @param array $words An array of words which should be contained in the result, has to be a valid part of a PCRE pattern (escape with preg_quote!) |
| 323 | * @param int $length The desired length of the resulting text, however the result might be shorter or longer than this value |
| 324 | * |
| 325 | * @return string Context of the specified words separated by "..." |
| 326 | */ |
| 327 | function get_context(string $text, array $words, int $length = 400): string |
| 328 | { |
| 329 | if ($length <= 0) |
| 330 | { |
| 331 | return $text; |
| 332 | } |
| 333 | |
| 334 | // We need to turn the entities back into their original form, to not cut the message in between them |
| 335 | $text = htmlspecialchars_decode($text); |
| 336 | |
| 337 | // Replace all spaces/invisible characters with single spaces |
| 338 | $text = preg_replace("/[\p{Z}\h\v]+/u", ' ', $text); |
| 339 | |
| 340 | $text_length = utf8_strlen($text); |
| 341 | |
| 342 | // Get first occurrence of each word |
| 343 | $word_indexes = []; |
| 344 | foreach ($words as $word) |
| 345 | { |
| 346 | $pos = utf8_stripos($text, $word); |
| 347 | |
| 348 | if ($pos !== false) |
| 349 | { |
| 350 | $word_indexes[$pos] = $word; |
| 351 | } |
| 352 | } |
| 353 | if (!empty($word_indexes)) |
| 354 | { |
| 355 | ksort($word_indexes); |
| 356 | |
| 357 | // Size of the fragment of text per word |
| 358 | $num_indexes = count($word_indexes); |
| 359 | $characters_per_word = (int) ($length / $num_indexes) + 2; // 2 to leave one character of margin at the sides to don't cut words |
| 360 | |
| 361 | // Get text fragment indexes |
| 362 | $fragments = []; |
| 363 | foreach ($word_indexes as $index => $word) |
| 364 | { |
| 365 | $word_length = utf8_strlen($word); |
| 366 | $start = max(0, min($text_length - 1 - $characters_per_word, (int) ($index + ($word_length / 2) - ($characters_per_word / 2)))); |
| 367 | $end = $start + $characters_per_word; |
| 368 | |
| 369 | // Check if we can merge this fragment into the previous fragment |
| 370 | if (!empty($fragments)) |
| 371 | { |
| 372 | [$prev_start, $prev_end] = end($fragments); |
| 373 | |
| 374 | if ($prev_end + $characters_per_word >= $index + $word_length) |
| 375 | { |
| 376 | array_pop($fragments); |
| 377 | $start = $prev_start; |
| 378 | $end = $prev_end + $characters_per_word; |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | $fragments[] = [$start, $end]; |
| 383 | } |
| 384 | } |
| 385 | else |
| 386 | { |
| 387 | // There is no coincidences, so we just create a fragment with the first $length characters |
| 388 | $fragments[] = [0, $length]; |
| 389 | $end = $length; |
| 390 | } |
| 391 | |
| 392 | $output = []; |
| 393 | foreach ($fragments as [$start, $end]) |
| 394 | { |
| 395 | $fragment = utf8_substr($text, $start, $end - $start + 1); |
| 396 | |
| 397 | $fragment_start = 0; |
| 398 | $fragment_end = $end - $start + 1; |
| 399 | |
| 400 | // Find the first valid alphanumeric character in the fragment to don't cut words |
| 401 | if ($start > 0 && preg_match('/[^\p{L}\p{N}][\p{L}\p{N}]/u', $fragment, $matches, PREG_OFFSET_CAPTURE)) |
| 402 | { |
| 403 | $fragment_start = utf8_strlen(substr($fragment, 0, (int) $matches[0][1])) + 1; |
| 404 | } |
| 405 | |
| 406 | // Find the last valid alphanumeric character in the fragment to don't cut words |
| 407 | if ($end < $text_length - 1 && preg_match_all('/[\p{L}\p{N}][^\p{L}\p{N}]/u', $fragment, $matches, PREG_OFFSET_CAPTURE)) |
| 408 | { |
| 409 | $fragment_end = utf8_strlen(substr($fragment, 0, end($matches[0])[1])); |
| 410 | } |
| 411 | |
| 412 | $output[] = utf8_substr($fragment, $fragment_start, $fragment_end - $fragment_start + 1); |
| 413 | } |
| 414 | |
| 415 | return ($fragments[0][0] !== 0 ? '... ' : '') . utf8_htmlspecialchars(implode(' ... ', $output)) . ($end < $text_length - 1 ? ' ...' : ''); |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * Cleans a search string by removing single wildcards from it and replacing multiple spaces with a single one. |
| 420 | * |
| 421 | * @param string $search_string The full search string which should be cleaned. |
| 422 | * |
| 423 | * @return string The cleaned search string without any wildcards and multiple spaces. |
| 424 | */ |
| 425 | function phpbb_clean_search_string($search_string) |
| 426 | { |
| 427 | // This regular expressions matches every single wildcard. |
| 428 | // That means one after a whitespace or the beginning of the string or one before a whitespace or the end of the string. |
| 429 | $search_string = preg_replace('#(?<=^|\s)\*+(?=\s|$)#', '', $search_string); |
| 430 | $search_string = trim($search_string); |
| 431 | $search_string = preg_replace(array('#\s+#u', '#\*+#u'), array(' ', '*'), $search_string); |
| 432 | return $search_string; |
| 433 | } |
| 434 | |
| 435 | /** |
| 436 | * Decode text whereby text is coming from the db and expected to be pre-parsed content |
| 437 | * We are placing this outside of the message parser because we are often in need of it... |
| 438 | * |
| 439 | * NOTE: special chars are kept encoded |
| 440 | * |
| 441 | * @param string &$message Original message, passed by reference |
| 442 | * @param string $bbcode_uid BBCode UID |
| 443 | * @return void |
| 444 | */ |
| 445 | function decode_message(&$message, $bbcode_uid = '') |
| 446 | { |
| 447 | global $phpbb_container, $phpbb_dispatcher; |
| 448 | |
| 449 | /** |
| 450 | * Use this event to modify the message before it is decoded |
| 451 | * |
| 452 | * @event core.decode_message_before |
| 453 | * @var string message_text The message content |
| 454 | * @var string bbcode_uid The message BBCode UID |
| 455 | * @since 3.1.9-RC1 |
| 456 | */ |
| 457 | $message_text = $message; |
| 458 | $vars = array('message_text', 'bbcode_uid'); |
| 459 | extract($phpbb_dispatcher->trigger_event('core.decode_message_before', compact($vars))); |
| 460 | $message = $message_text; |
| 461 | |
| 462 | if (preg_match('#^<[rt][ >]#', $message)) |
| 463 | { |
| 464 | $message = htmlspecialchars($phpbb_container->get('text_formatter.utils')->unparse($message), ENT_COMPAT); |
| 465 | } |
| 466 | else |
| 467 | { |
| 468 | if ($bbcode_uid) |
| 469 | { |
| 470 | $match = array('<br />', "[/*:m:$bbcode_uid]", ":u:$bbcode_uid", ":o:$bbcode_uid", ":$bbcode_uid"); |
| 471 | $replace = array("\n", '', '', '', ''); |
| 472 | } |
| 473 | else |
| 474 | { |
| 475 | $match = array('<br />'); |
| 476 | $replace = array("\n"); |
| 477 | } |
| 478 | |
| 479 | $message = str_replace($match, $replace, $message); |
| 480 | |
| 481 | $match = get_preg_expression('bbcode_htm'); |
| 482 | $replace = array('\1', '\1', '\2', '\2', '\1', '', ''); |
| 483 | |
| 484 | $message = preg_replace($match, $replace, $message); |
| 485 | } |
| 486 | |
| 487 | /** |
| 488 | * Use this event to modify the message after it is decoded |
| 489 | * |
| 490 | * @event core.decode_message_after |
| 491 | * @var string message_text The message content |
| 492 | * @var string bbcode_uid The message BBCode UID |
| 493 | * @since 3.1.9-RC1 |
| 494 | */ |
| 495 | $message_text = $message; |
| 496 | $vars = array('message_text', 'bbcode_uid'); |
| 497 | extract($phpbb_dispatcher->trigger_event('core.decode_message_after', compact($vars))); |
| 498 | $message = $message_text; |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * Strips all bbcode from a text in place |
| 503 | */ |
| 504 | function strip_bbcode(&$text, $uid = '') |
| 505 | { |
| 506 | global $phpbb_container; |
| 507 | |
| 508 | if (preg_match('#^<[rt][ >]#', $text)) |
| 509 | { |
| 510 | $text = utf8_htmlspecialchars($phpbb_container->get('text_formatter.utils')->clean_formatting($text)); |
| 511 | } |
| 512 | else |
| 513 | { |
| 514 | if (!$uid) |
| 515 | { |
| 516 | $uid = '[0-9a-z]{5,}'; |
| 517 | } |
| 518 | |
| 519 | $text = preg_replace("#\[\/?[a-z0-9\*\+\-]+(?:=(?:".*"|[^\]]*))?(?::[a-z])?(\:$uid)\]#", ' ', $text); |
| 520 | |
| 521 | $match = get_preg_expression('bbcode_htm'); |
| 522 | $replace = array('\1', '\1', '\2', '\1', '', ''); |
| 523 | |
| 524 | $text = preg_replace($match, $replace, $text); |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | /** |
| 529 | * For display of custom parsed text on user-facing pages |
| 530 | * Expects $text to be the value directly from the database (stored value) |
| 531 | * |
| 532 | * @return string Generated text |
| 533 | */ |
| 534 | function generate_text_for_display($text, $uid, $bitfield, $flags, $censor_text = true) |
| 535 | { |
| 536 | static $bbcode; |
| 537 | global $auth, $config, $user; |
| 538 | global $phpbb_dispatcher, $phpbb_container; |
| 539 | |
| 540 | if ($text === '') |
| 541 | { |
| 542 | return ''; |
| 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Use this event to modify the text before it is parsed |
| 547 | * |
| 548 | * @event core.modify_text_for_display_before |
| 549 | * @var string text The text to parse |
| 550 | * @var string uid The BBCode UID |
| 551 | * @var string bitfield The BBCode Bitfield |
| 552 | * @var int flags The BBCode Flags |
| 553 | * @var bool censor_text Whether or not to apply word censors |
| 554 | * @since 3.1.0-a1 |
| 555 | */ |
| 556 | $vars = array('text', 'uid', 'bitfield', 'flags', 'censor_text'); |
| 557 | extract($phpbb_dispatcher->trigger_event('core.modify_text_for_display_before', compact($vars))); |
| 558 | |
| 559 | if (preg_match('#^<[rt][ >]#', $text)) |
| 560 | { |
| 561 | $renderer = $phpbb_container->get('text_formatter.renderer'); |
| 562 | |
| 563 | // Temporarily switch off viewcensors if applicable |
| 564 | $old_censor = $renderer->get_viewcensors(); |
| 565 | |
| 566 | // Check here if the user is having viewing censors disabled (and also allowed to do so). |
| 567 | if (!$user->optionget('viewcensors') && $config['allow_nocensors'] && $auth->acl_get('u_chgcensors')) |
| 568 | { |
| 569 | $censor_text = false; |
| 570 | } |
| 571 | |
| 572 | if ($old_censor !== $censor_text) |
| 573 | { |
| 574 | $renderer->set_viewcensors($censor_text); |
| 575 | } |
| 576 | |
| 577 | $text = $renderer->render($text); |
| 578 | |
| 579 | // Restore the previous value |
| 580 | if ($old_censor !== $censor_text) |
| 581 | { |
| 582 | $renderer->set_viewcensors($old_censor); |
| 583 | } |
| 584 | } |
| 585 | else |
| 586 | { |
| 587 | if ($censor_text) |
| 588 | { |
| 589 | $text = censor_text($text); |
| 590 | } |
| 591 | |
| 592 | // Parse bbcode if bbcode uid stored and bbcode enabled |
| 593 | if ($uid && ($flags & OPTION_FLAG_BBCODE)) |
| 594 | { |
| 595 | if (!class_exists('bbcode')) |
| 596 | { |
| 597 | global $phpbb_root_path, $phpEx; |
| 598 | include($phpbb_root_path . 'includes/bbcode.' . $phpEx); |
| 599 | } |
| 600 | |
| 601 | if (empty($bbcode)) |
| 602 | { |
| 603 | $bbcode = new bbcode($bitfield); |
| 604 | } |
| 605 | else |
| 606 | { |
| 607 | $bbcode->bbcode_set_bitfield($bitfield); |
| 608 | } |
| 609 | |
| 610 | $bbcode->bbcode_second_pass($text, $uid); |
| 611 | } |
| 612 | |
| 613 | $text = bbcode_nl2br($text); |
| 614 | $text = smiley_text($text, !($flags & OPTION_FLAG_SMILIES)); |
| 615 | } |
| 616 | |
| 617 | /** |
| 618 | * Use this event to modify the text after it is parsed |
| 619 | * |
| 620 | * @event core.modify_text_for_display_after |
| 621 | * @var string text The text to parse |
| 622 | * @var string uid The BBCode UID |
| 623 | * @var string bitfield The BBCode Bitfield |
| 624 | * @var int flags The BBCode Flags |
| 625 | * @since 3.1.0-a1 |
| 626 | */ |
| 627 | $vars = array('text', 'uid', 'bitfield', 'flags'); |
| 628 | extract($phpbb_dispatcher->trigger_event('core.modify_text_for_display_after', compact($vars))); |
| 629 | |
| 630 | return $text; |
| 631 | } |
| 632 | |
| 633 | /** |
| 634 | * For parsing custom parsed text to be stored within the database. |
| 635 | * This function additionally returns the uid and bitfield that needs to be stored. |
| 636 | * Expects $text to be the value directly from $request->variable() and in it's non-parsed form |
| 637 | * |
| 638 | * @param string $text The text to be replaced with the parsed one |
| 639 | * @param string $uid The BBCode uid for this parse |
| 640 | * @param string $bitfield The BBCode bitfield for this parse |
| 641 | * @param int $flags The allow_bbcode, allow_urls and allow_smilies compiled into a single integer. |
| 642 | * @param bool $allow_bbcode If BBCode is allowed (i.e. if BBCode is parsed) |
| 643 | * @param bool $allow_urls If urls is allowed |
| 644 | * @param bool $allow_smilies If smilies are allowed |
| 645 | * @param bool $allow_img_bbcode |
| 646 | * @param bool $allow_quote_bbcode |
| 647 | * @param bool $allow_url_bbcode |
| 648 | * @param string $mode Mode to parse text as, e.g. post or sig |
| 649 | * |
| 650 | * @return array An array of string with the errors that occurred while parsing |
| 651 | */ |
| 652 | function generate_text_for_storage(&$text, &$uid, &$bitfield, &$flags, $allow_bbcode = false, $allow_urls = false, $allow_smilies = false, $allow_img_bbcode = true, $allow_quote_bbcode = true, $allow_url_bbcode = true, $mode = 'post') |
| 653 | { |
| 654 | global $phpbb_root_path, $phpEx, $phpbb_dispatcher; |
| 655 | |
| 656 | /** |
| 657 | * Use this event to modify the text before it is prepared for storage |
| 658 | * |
| 659 | * @event core.modify_text_for_storage_before |
| 660 | * @var string text The text to parse |
| 661 | * @var string uid The BBCode UID |
| 662 | * @var string bitfield The BBCode Bitfield |
| 663 | * @var int flags The BBCode Flags |
| 664 | * @var bool allow_bbcode Whether or not to parse BBCode |
| 665 | * @var bool allow_urls Whether or not to parse URLs |
| 666 | * @var bool allow_smilies Whether or not to parse Smilies |
| 667 | * @var bool allow_img_bbcode Whether or not to parse the [img] BBCode |
| 668 | * @var bool allow_quote_bbcode Whether or not to parse the [quote] BBCode |
| 669 | * @var bool allow_url_bbcode Whether or not to parse the [url] BBCode |
| 670 | * @var string mode Mode to parse text as, e.g. post or sig |
| 671 | * @since 3.1.0-a1 |
| 672 | * @changed 3.2.0-a1 Added mode |
| 673 | * @changed 4.0.0-a1 Removed allow_flash_bbcode |
| 674 | */ |
| 675 | $vars = array( |
| 676 | 'text', |
| 677 | 'uid', |
| 678 | 'bitfield', |
| 679 | 'flags', |
| 680 | 'allow_bbcode', |
| 681 | 'allow_urls', |
| 682 | 'allow_smilies', |
| 683 | 'allow_img_bbcode', |
| 684 | 'allow_quote_bbcode', |
| 685 | 'allow_url_bbcode', |
| 686 | 'mode', |
| 687 | ); |
| 688 | extract($phpbb_dispatcher->trigger_event('core.modify_text_for_storage_before', compact($vars))); |
| 689 | |
| 690 | $uid = $bitfield = ''; |
| 691 | $flags = (($allow_bbcode) ? OPTION_FLAG_BBCODE : 0) + (($allow_smilies) ? OPTION_FLAG_SMILIES : 0) + (($allow_urls) ? OPTION_FLAG_LINKS : 0); |
| 692 | |
| 693 | if (!class_exists('parse_message')) |
| 694 | { |
| 695 | include($phpbb_root_path . 'includes/message_parser.' . $phpEx); |
| 696 | } |
| 697 | |
| 698 | $message_parser = new parse_message($text); |
| 699 | $message_parser->parse($allow_bbcode, $allow_urls, $allow_smilies, $allow_img_bbcode, $allow_quote_bbcode, $allow_url_bbcode, true, $mode); |
| 700 | |
| 701 | $text = $message_parser->message; |
| 702 | $uid = $message_parser->bbcode_uid; |
| 703 | |
| 704 | // If the bbcode_bitfield is empty, there is no need for the uid to be stored. |
| 705 | if (!$message_parser->bbcode_bitfield) |
| 706 | { |
| 707 | $uid = ''; |
| 708 | } |
| 709 | |
| 710 | $bitfield = $message_parser->bbcode_bitfield; |
| 711 | |
| 712 | /** |
| 713 | * Use this event to modify the text after it is prepared for storage |
| 714 | * |
| 715 | * @event core.modify_text_for_storage_after |
| 716 | * @var string text The text to parse |
| 717 | * @var string uid The BBCode UID |
| 718 | * @var string bitfield The BBCode Bitfield |
| 719 | * @var int flags The BBCode Flags |
| 720 | * @var string message_parser The message_parser object |
| 721 | * @since 3.1.0-a1 |
| 722 | * @changed 3.1.11-RC1 Added message_parser to vars |
| 723 | */ |
| 724 | $vars = array('text', 'uid', 'bitfield', 'flags', 'message_parser'); |
| 725 | extract($phpbb_dispatcher->trigger_event('core.modify_text_for_storage_after', compact($vars))); |
| 726 | |
| 727 | return $message_parser->warn_msg; |
| 728 | } |
| 729 | |
| 730 | /** |
| 731 | * For decoding custom parsed text for edits as well as extracting the flags |
| 732 | * Expects $text to be the value directly from the database (pre-parsed content) |
| 733 | */ |
| 734 | function generate_text_for_edit($text, $uid, $flags) |
| 735 | { |
| 736 | global $phpbb_dispatcher; |
| 737 | |
| 738 | /** |
| 739 | * Use this event to modify the text before it is decoded for editing |
| 740 | * |
| 741 | * @event core.modify_text_for_edit_before |
| 742 | * @var string text The text to parse |
| 743 | * @var string uid The BBCode UID |
| 744 | * @var int flags The BBCode Flags |
| 745 | * @since 3.1.0-a1 |
| 746 | */ |
| 747 | $vars = array('text', 'uid', 'flags'); |
| 748 | extract($phpbb_dispatcher->trigger_event('core.modify_text_for_edit_before', compact($vars))); |
| 749 | |
| 750 | decode_message($text, $uid); |
| 751 | |
| 752 | /** |
| 753 | * Use this event to modify the text after it is decoded for editing |
| 754 | * |
| 755 | * @event core.modify_text_for_edit_after |
| 756 | * @var string text The text to parse |
| 757 | * @var int flags The BBCode Flags |
| 758 | * @since 3.1.0-a1 |
| 759 | */ |
| 760 | $vars = array('text', 'flags'); |
| 761 | extract($phpbb_dispatcher->trigger_event('core.modify_text_for_edit_after', compact($vars))); |
| 762 | |
| 763 | return array( |
| 764 | 'allow_bbcode' => ($flags & OPTION_FLAG_BBCODE) ? 1 : 0, |
| 765 | 'allow_smilies' => ($flags & OPTION_FLAG_SMILIES) ? 1 : 0, |
| 766 | 'allow_urls' => ($flags & OPTION_FLAG_LINKS) ? 1 : 0, |
| 767 | 'text' => $text |
| 768 | ); |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * A subroutine of make_clickable used with preg_replace |
| 773 | * It places correct HTML around an url, shortens the displayed text |
| 774 | * and makes sure no entities are inside URLs |
| 775 | */ |
| 776 | function make_clickable_callback($type, $whitespace, $url, $relative_url, $class) |
| 777 | { |
| 778 | $orig_url = $url; |
| 779 | $orig_relative = $relative_url; |
| 780 | $append = ''; |
| 781 | $url = html_entity_decode($url, ENT_COMPAT); |
| 782 | $relative_url = html_entity_decode($relative_url, ENT_COMPAT); |
| 783 | |
| 784 | // make sure no HTML entities were matched |
| 785 | $chars = array('<', '>', '"'); |
| 786 | $split = false; |
| 787 | |
| 788 | foreach ($chars as $char) |
| 789 | { |
| 790 | $next_split = strpos($url, $char); |
| 791 | if ($next_split !== false) |
| 792 | { |
| 793 | $split = ($split !== false) ? min($split, $next_split) : $next_split; |
| 794 | } |
| 795 | } |
| 796 | |
| 797 | if ($split !== false) |
| 798 | { |
| 799 | // an HTML entity was found, so the URL has to end before it |
| 800 | $append = substr($url, $split) . $relative_url; |
| 801 | $url = substr($url, 0, $split); |
| 802 | $relative_url = ''; |
| 803 | } |
| 804 | else if ($relative_url) |
| 805 | { |
| 806 | // same for $relative_url |
| 807 | $split = false; |
| 808 | foreach ($chars as $char) |
| 809 | { |
| 810 | $next_split = strpos($relative_url, $char); |
| 811 | if ($next_split !== false) |
| 812 | { |
| 813 | $split = ($split !== false) ? min($split, $next_split) : $next_split; |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | if ($split !== false) |
| 818 | { |
| 819 | $append = substr($relative_url, $split); |
| 820 | $relative_url = substr($relative_url, 0, $split); |
| 821 | } |
| 822 | } |
| 823 | // if the last character of the url is a punctuation mark, exclude it from the url |
| 824 | $last_char = ($relative_url) ? $relative_url[strlen($relative_url) - 1] : $url[strlen($url) - 1]; |
| 825 | |
| 826 | switch ($last_char) |
| 827 | { |
| 828 | case '.': |
| 829 | case '?': |
| 830 | case '!': |
| 831 | case ':': |
| 832 | case ',': |
| 833 | $append = $last_char; |
| 834 | if ($relative_url) |
| 835 | { |
| 836 | $relative_url = substr($relative_url, 0, -1); |
| 837 | } |
| 838 | else |
| 839 | { |
| 840 | $url = substr($url, 0, -1); |
| 841 | } |
| 842 | break; |
| 843 | |
| 844 | // set last_char to empty here, so the variable can be used later to |
| 845 | // check whether a character was removed |
| 846 | default: |
| 847 | $last_char = ''; |
| 848 | break; |
| 849 | } |
| 850 | |
| 851 | $short_url = (utf8_strlen($url) > 55) ? utf8_substr($url, 0, 39) . ' ... ' . utf8_substr($url, -10) : $url; |
| 852 | |
| 853 | switch ($type) |
| 854 | { |
| 855 | case MAGIC_URL_LOCAL: |
| 856 | $tag = 'l'; |
| 857 | $relative_url = preg_replace('/[&?]sid=[0-9a-f]{32}$/', '', preg_replace('/([&?])sid=[0-9a-f]{32}&/', '$1', $relative_url)); |
| 858 | $url = $url . '/' . $relative_url; |
| 859 | $text = $relative_url; |
| 860 | |
| 861 | // this url goes to http://domain.tld/path/to/board/ which |
| 862 | // would result in an empty link if treated as local so |
| 863 | // don't touch it and let MAGIC_URL_FULL take care of it. |
| 864 | if (!$relative_url) |
| 865 | { |
| 866 | return $whitespace . $orig_url . '/' . $orig_relative; // slash is taken away by relative url pattern |
| 867 | } |
| 868 | break; |
| 869 | |
| 870 | case MAGIC_URL_FULL: |
| 871 | $tag = 'm'; |
| 872 | $text = $short_url; |
| 873 | break; |
| 874 | |
| 875 | case MAGIC_URL_WWW: |
| 876 | $tag = 'w'; |
| 877 | $url = 'http://' . $url; |
| 878 | $text = $short_url; |
| 879 | break; |
| 880 | |
| 881 | case MAGIC_URL_EMAIL: |
| 882 | $tag = 'e'; |
| 883 | $text = $short_url; |
| 884 | $url = 'mailto:' . $url; |
| 885 | break; |
| 886 | } |
| 887 | |
| 888 | $url = htmlspecialchars($url, ENT_COMPAT); |
| 889 | $text = htmlspecialchars($text, ENT_COMPAT); |
| 890 | $append = htmlspecialchars($append, ENT_COMPAT); |
| 891 | |
| 892 | $html = "$whitespace<!-- $tag --><a$class href=\"$url\">$text</a><!-- $tag -->$append"; |
| 893 | |
| 894 | return $html; |
| 895 | } |
| 896 | |
| 897 | /** |
| 898 | * Replaces magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx. |
| 899 | * Cuts down displayed size of link if over 50 chars, turns absolute links |
| 900 | * into relative versions when the server/script path matches the link |
| 901 | * |
| 902 | * @param string $text Message text to parse URL/email entries |
| 903 | * @param bool|string $server_url The server URL. If false, the board URL will be used |
| 904 | * @param string $class CSS class selector to add to the parsed URL entries |
| 905 | * |
| 906 | * @return string A text with parsed URL/email entries |
| 907 | */ |
| 908 | function make_clickable($text, $server_url = false, string $class = 'postlink') |
| 909 | { |
| 910 | if ($server_url === false) |
| 911 | { |
| 912 | $server_url = generate_board_url(); |
| 913 | } |
| 914 | |
| 915 | static $static_class; |
| 916 | static $magic_url_match_args; |
| 917 | |
| 918 | if (!isset($magic_url_match_args[$server_url]) || $static_class != $class) |
| 919 | { |
| 920 | $static_class = $class; |
| 921 | $class = ($static_class) ? ' class="' . $static_class . '"' : ''; |
| 922 | $local_class = ($static_class) ? ' class="' . $static_class . '-local"' : ''; |
| 923 | |
| 924 | if (!is_array($magic_url_match_args)) |
| 925 | { |
| 926 | $magic_url_match_args = array(); |
| 927 | } |
| 928 | |
| 929 | // Check if the match for this $server_url and $class already exists |
| 930 | $element_exists = false; |
| 931 | if (isset($magic_url_match_args[$server_url])) |
| 932 | { |
| 933 | array_walk_recursive($magic_url_match_args[$server_url], function($value) use (&$element_exists, $static_class) |
| 934 | { |
| 935 | if ($value == $static_class) |
| 936 | { |
| 937 | $element_exists = true; |
| 938 | } |
| 939 | } |
| 940 | ); |
| 941 | } |
| 942 | |
| 943 | // Only add new $server_url and $class matches if not exist |
| 944 | if (!$element_exists) |
| 945 | { |
| 946 | // relative urls for this board |
| 947 | $magic_url_match_args[$server_url][] = [ |
| 948 | '#(^|[\n\t (>.])(' . preg_quote($server_url, '#') . ')/(' . get_preg_expression('relative_url_inline') . ')#iu', |
| 949 | MAGIC_URL_LOCAL, |
| 950 | $local_class, |
| 951 | $static_class, |
| 952 | ]; |
| 953 | |
| 954 | // matches a xxxx://aaaaa.bbb.cccc. ... |
| 955 | $magic_url_match_args[$server_url][] = [ |
| 956 | '#(^|[\n\t (>.])(' . get_preg_expression('url_inline') . ')#iu', |
| 957 | MAGIC_URL_FULL, |
| 958 | $class, |
| 959 | $static_class, |
| 960 | ]; |
| 961 | |
| 962 | // matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing |
| 963 | $magic_url_match_args[$server_url][] = [ |
| 964 | '#(^|[\n\t (>])(' . get_preg_expression('www_url_inline') . ')#iu', |
| 965 | MAGIC_URL_WWW, |
| 966 | $class, |
| 967 | $static_class, |
| 968 | ]; |
| 969 | } |
| 970 | |
| 971 | if (!isset($magic_url_match_args[$server_url]['email'])) |
| 972 | { |
| 973 | // matches an email@domain type address at the start of a line, or after a space or after what might be a BBCode. |
| 974 | $magic_url_match_args[$server_url]['email'] = [ |
| 975 | '/(^|[\n\t (>])(' . get_preg_expression('email') . ')/iu', |
| 976 | MAGIC_URL_EMAIL, |
| 977 | '', |
| 978 | ]; |
| 979 | } |
| 980 | } |
| 981 | |
| 982 | foreach ($magic_url_match_args[$server_url] as $magic_args) |
| 983 | { |
| 984 | if (preg_match($magic_args[0], $text, $matches)) |
| 985 | { |
| 986 | // Only apply $class from the corresponding function call argument (excepting emails which never has a class) |
| 987 | if ($magic_args[1] != MAGIC_URL_EMAIL && $magic_args[3] != $static_class) |
| 988 | { |
| 989 | continue; |
| 990 | } |
| 991 | |
| 992 | $text = preg_replace_callback($magic_args[0], function($matches) use ($magic_args) |
| 993 | { |
| 994 | $relative_url = isset($matches[3]) ? $matches[3] : ''; |
| 995 | return make_clickable_callback($magic_args[1], $matches[1], $matches[2], $relative_url, $magic_args[2]); |
| 996 | }, $text); |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | return $text; |
| 1001 | } |
| 1002 | |
| 1003 | /** |
| 1004 | * Censoring |
| 1005 | */ |
| 1006 | function censor_text($text) |
| 1007 | { |
| 1008 | static $censors; |
| 1009 | |
| 1010 | // Nothing to do? |
| 1011 | if ($text === '') |
| 1012 | { |
| 1013 | return ''; |
| 1014 | } |
| 1015 | |
| 1016 | // We moved the word censor checks in here because we call this function quite often - and then only need to do the check once |
| 1017 | if (!isset($censors) || !is_array($censors)) |
| 1018 | { |
| 1019 | global $config, $user, $auth, $cache; |
| 1020 | |
| 1021 | // We check here if the user is having viewing censors disabled (and also allowed to do so). |
| 1022 | if (!$user->optionget('viewcensors') && $config['allow_nocensors'] && $auth->acl_get('u_chgcensors')) |
| 1023 | { |
| 1024 | $censors = array(); |
| 1025 | } |
| 1026 | else |
| 1027 | { |
| 1028 | $censors = $cache->obtain_word_list(); |
| 1029 | } |
| 1030 | } |
| 1031 | |
| 1032 | if (count($censors)) |
| 1033 | { |
| 1034 | return preg_replace($censors['match'], $censors['replace'], $text); |
| 1035 | } |
| 1036 | |
| 1037 | return $text; |
| 1038 | } |
| 1039 | |
| 1040 | /** |
| 1041 | * custom version of nl2br which takes custom BBCodes into account |
| 1042 | */ |
| 1043 | function bbcode_nl2br($text) |
| 1044 | { |
| 1045 | // custom BBCodes might contain carriage returns so they |
| 1046 | // are not converted into <br /> so now revert that |
| 1047 | $text = str_replace(array("\n", "\r"), array('<br />', "\n"), $text); |
| 1048 | return $text; |
| 1049 | } |
| 1050 | |
| 1051 | /** |
| 1052 | * Smiley processing |
| 1053 | */ |
| 1054 | function smiley_text($text, $force_option = false) |
| 1055 | { |
| 1056 | global $config, $user, $phpbb_path_helper, $phpbb_dispatcher; |
| 1057 | |
| 1058 | if ($force_option || !$config['allow_smilies'] || !$user->optionget('viewsmilies')) |
| 1059 | { |
| 1060 | return preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/.*? \/><!\-\- s\1 \-\->#', '\1', $text); |
| 1061 | } |
| 1062 | else |
| 1063 | { |
| 1064 | $root_path = $phpbb_path_helper->get_web_root_path(); |
| 1065 | |
| 1066 | /** |
| 1067 | * Event to override the root_path for smilies |
| 1068 | * |
| 1069 | * @event core.smiley_text_root_path |
| 1070 | * @var string root_path root_path for smilies |
| 1071 | * @since 3.1.11-RC1 |
| 1072 | */ |
| 1073 | $vars = array('root_path'); |
| 1074 | extract($phpbb_dispatcher->trigger_event('core.smiley_text_root_path', compact($vars))); |
| 1075 | return preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/(.*?) \/><!\-\- s\1 \-\->#', '<img class="smilies" src="' . $root_path . $config['smilies_path'] . '/\2 />', $text); |
| 1076 | } |
| 1077 | } |
| 1078 | |
| 1079 | /** |
| 1080 | * General attachment parsing |
| 1081 | * |
| 1082 | * @param mixed $forum_id The forum id the attachments are displayed in (false if in private message) |
| 1083 | * @param string &$message The post/private message |
| 1084 | * @param array &$attachments The attachments to parse for (inline) display. The attachments array will hold templated data after parsing. |
| 1085 | * @param array &$update_count_ary The attachment counts to be updated - will be filled |
| 1086 | * @param bool $preview If set to true the attachments are parsed for preview. Within preview mode the comments are fetched from the given $attachments array and not fetched from the database. |
| 1087 | */ |
| 1088 | function parse_attachments($forum_id, &$message, &$attachments, &$update_count_ary, $preview = false) |
| 1089 | { |
| 1090 | if (!count($attachments)) |
| 1091 | { |
| 1092 | return; |
| 1093 | } |
| 1094 | |
| 1095 | global $template, $cache, $user, $phpbb_dispatcher; |
| 1096 | global $extensions, $config, $phpbb_root_path, $phpEx; |
| 1097 | global $phpbb_container; |
| 1098 | |
| 1099 | $storage_attachment = $phpbb_container->get('storage.attachment'); |
| 1100 | |
| 1101 | /** @var \phpbb\controller\helper */ |
| 1102 | $controller_helper = $phpbb_container->get('controller.helper'); |
| 1103 | |
| 1104 | // |
| 1105 | $compiled_attachments = array(); |
| 1106 | |
| 1107 | if (!isset($template->filename['attachment_tpl'])) |
| 1108 | { |
| 1109 | $template->set_filenames(array( |
| 1110 | 'attachment_tpl' => 'attachment.html') |
| 1111 | ); |
| 1112 | } |
| 1113 | |
| 1114 | if (empty($extensions) || !is_array($extensions)) |
| 1115 | { |
| 1116 | $extensions = $cache->obtain_attach_extensions($forum_id); |
| 1117 | } |
| 1118 | |
| 1119 | // Look for missing attachment information... |
| 1120 | $attach_ids = array(); |
| 1121 | foreach ($attachments as $pos => $attachment) |
| 1122 | { |
| 1123 | // If is_orphan is set, we need to retrieve the attachments again... |
| 1124 | if (!isset($attachment['extension']) && !isset($attachment['physical_filename'])) |
| 1125 | { |
| 1126 | $attach_ids[(int) $attachment['attach_id']] = $pos; |
| 1127 | } |
| 1128 | } |
| 1129 | |
| 1130 | // Grab attachments (security precaution) |
| 1131 | if (count($attach_ids)) |
| 1132 | { |
| 1133 | global $db; |
| 1134 | |
| 1135 | $new_attachment_data = array(); |
| 1136 | |
| 1137 | $sql = 'SELECT * |
| 1138 | FROM ' . ATTACHMENTS_TABLE . ' |
| 1139 | WHERE ' . $db->sql_in_set('attach_id', array_keys($attach_ids)); |
| 1140 | $result = $db->sql_query($sql); |
| 1141 | |
| 1142 | while ($row = $db->sql_fetchrow($result)) |
| 1143 | { |
| 1144 | if (!isset($attach_ids[$row['attach_id']])) |
| 1145 | { |
| 1146 | continue; |
| 1147 | } |
| 1148 | |
| 1149 | // If we preview attachments we will set some retrieved values here |
| 1150 | if ($preview) |
| 1151 | { |
| 1152 | $row['attach_comment'] = $attachments[$attach_ids[$row['attach_id']]]['attach_comment']; |
| 1153 | } |
| 1154 | |
| 1155 | $new_attachment_data[$attach_ids[$row['attach_id']]] = $row; |
| 1156 | } |
| 1157 | $db->sql_freeresult($result); |
| 1158 | |
| 1159 | $attachments = $new_attachment_data; |
| 1160 | unset($new_attachment_data); |
| 1161 | } |
| 1162 | |
| 1163 | // Make sure attachments are properly ordered |
| 1164 | ksort($attachments); |
| 1165 | |
| 1166 | foreach ($attachments as $attachment) |
| 1167 | { |
| 1168 | if (!count($attachment)) |
| 1169 | { |
| 1170 | continue; |
| 1171 | } |
| 1172 | |
| 1173 | // We need to reset/empty the _file block var, because this function might be called more than once |
| 1174 | $template->destroy_block_vars('_file'); |
| 1175 | |
| 1176 | $block_array = array(); |
| 1177 | |
| 1178 | // Some basics... |
| 1179 | $attachment['extension'] = strtolower(trim($attachment['extension'])); |
| 1180 | $filename = utf8_basename($attachment['physical_filename']); |
| 1181 | |
| 1182 | $upload_icon = ''; |
| 1183 | $download_link = ''; |
| 1184 | $display_cat = false; |
| 1185 | |
| 1186 | if (isset($extensions[$attachment['extension']])) |
| 1187 | { |
| 1188 | if ($user->img('icon_topic_attach', '') && !$extensions[$attachment['extension']]['upload_icon']) |
| 1189 | { |
| 1190 | $upload_icon = $user->img('icon_topic_attach', ''); |
| 1191 | } |
| 1192 | else if ($extensions[$attachment['extension']]['upload_icon']) |
| 1193 | { |
| 1194 | $upload_icon = '<img src="' . $phpbb_root_path . $config['upload_icons_path'] . '/' . trim($extensions[$attachment['extension']]['upload_icon']) . '" alt="" />'; |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | $filesize = get_formatted_filesize($attachment['filesize'], false); |
| 1199 | |
| 1200 | $comment = bbcode_nl2br(censor_text($attachment['attach_comment'])); |
| 1201 | |
| 1202 | $block_array += array( |
| 1203 | 'UPLOAD_ICON' => $upload_icon, |
| 1204 | 'FILESIZE' => $filesize['value'], |
| 1205 | 'MIMETYPE' => $attachment['mimetype'], |
| 1206 | 'SIZE_LANG' => $filesize['unit'], |
| 1207 | 'DOWNLOAD_NAME' => utf8_basename($attachment['real_filename']), |
| 1208 | 'COMMENT' => $comment, |
| 1209 | ); |
| 1210 | |
| 1211 | $denied = false; |
| 1212 | |
| 1213 | if (!extension_allowed($forum_id, $attachment['extension'], $extensions)) |
| 1214 | { |
| 1215 | $denied = true; |
| 1216 | |
| 1217 | $block_array += array( |
| 1218 | 'S_DENIED' => true, |
| 1219 | 'DENIED_MESSAGE' => sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']) |
| 1220 | ); |
| 1221 | } |
| 1222 | |
| 1223 | if (!$denied) |
| 1224 | { |
| 1225 | $display_cat = $extensions[$attachment['extension']]['display_cat']; |
| 1226 | |
| 1227 | if ($display_cat == attachment_category::IMAGE) |
| 1228 | { |
| 1229 | if ($attachment['thumbnail']) |
| 1230 | { |
| 1231 | $display_cat = attachment_category::THUMB; |
| 1232 | } |
| 1233 | else |
| 1234 | { |
| 1235 | if ($config['img_display_inlined']) |
| 1236 | { |
| 1237 | if ($config['img_link_width'] || $config['img_link_height']) |
| 1238 | { |
| 1239 | try |
| 1240 | { |
| 1241 | $file_info = $storage_attachment->file_info($filename); |
| 1242 | |
| 1243 | $display_cat = ($file_info->image_width <= $config['img_link_width'] && $file_info->image_height <= $config['img_link_height']) ? attachment_category::IMAGE : attachment_category::NONE; |
| 1244 | } |
| 1245 | catch (\Exception $e) |
| 1246 | { |
| 1247 | $display_cat = attachment_category::NONE; |
| 1248 | } |
| 1249 | } |
| 1250 | } |
| 1251 | else |
| 1252 | { |
| 1253 | $display_cat = attachment_category::NONE; |
| 1254 | } |
| 1255 | } |
| 1256 | } |
| 1257 | |
| 1258 | // Make some descisions based on user options being set. |
| 1259 | if (($display_cat == attachment_category::IMAGE || $display_cat == attachment_category::THUMB) && !$user->optionget('viewimg')) |
| 1260 | { |
| 1261 | $display_cat = attachment_category::NONE; |
| 1262 | } |
| 1263 | |
| 1264 | $download_link = $controller_helper->route( |
| 1265 | 'phpbb_storage_attachment', |
| 1266 | [ |
| 1267 | 'id' => (int) $attachment['attach_id'], |
| 1268 | 'filename' => $attachment['real_filename'], |
| 1269 | ] |
| 1270 | ); |
| 1271 | $l_downloaded_viewed = 'VIEWED_COUNTS'; |
| 1272 | |
| 1273 | switch ($display_cat) |
| 1274 | { |
| 1275 | // Images |
| 1276 | case attachment_category::IMAGE: |
| 1277 | $inline_link = $controller_helper->route( |
| 1278 | 'phpbb_storage_attachment', |
| 1279 | [ |
| 1280 | 'id' => (int) $attachment['attach_id'], |
| 1281 | 'filename' => $attachment['real_filename'], |
| 1282 | ] |
| 1283 | ); |
| 1284 | |
| 1285 | $block_array += array( |
| 1286 | 'S_IMAGE' => true, |
| 1287 | 'U_INLINE_LINK' => $inline_link, |
| 1288 | ); |
| 1289 | |
| 1290 | $update_count_ary[] = $attachment['attach_id']; |
| 1291 | break; |
| 1292 | |
| 1293 | // Images, but display Thumbnail |
| 1294 | case attachment_category::THUMB: |
| 1295 | $thumbnail_link = $controller_helper->route( |
| 1296 | 'phpbb_storage_attachment', |
| 1297 | [ |
| 1298 | 'id' => (int) $attachment['attach_id'], |
| 1299 | 'filename' => $attachment['real_filename'], |
| 1300 | 't' => 1, |
| 1301 | ] |
| 1302 | ); |
| 1303 | |
| 1304 | $block_array += array( |
| 1305 | 'S_THUMBNAIL' => true, |
| 1306 | 'THUMB_IMAGE' => $thumbnail_link, |
| 1307 | ); |
| 1308 | |
| 1309 | $update_count_ary[] = $attachment['attach_id']; |
| 1310 | break; |
| 1311 | |
| 1312 | // Audio files |
| 1313 | case attachment_category::AUDIO: |
| 1314 | $block_array += [ |
| 1315 | 'S_AUDIO_FILE' => true, |
| 1316 | ]; |
| 1317 | |
| 1318 | $update_count_ary[] = $attachment['attach_id']; |
| 1319 | break; |
| 1320 | |
| 1321 | // Video files |
| 1322 | case attachment_category::VIDEO: |
| 1323 | $block_array += [ |
| 1324 | 'S_VIDEO_FILE' => true, |
| 1325 | ]; |
| 1326 | |
| 1327 | $update_count_ary[] = $attachment['attach_id']; |
| 1328 | break; |
| 1329 | |
| 1330 | default: |
| 1331 | $l_downloaded_viewed = 'DOWNLOAD_COUNTS'; |
| 1332 | |
| 1333 | $block_array += array( |
| 1334 | 'S_FILE' => true, |
| 1335 | ); |
| 1336 | break; |
| 1337 | } |
| 1338 | |
| 1339 | if (!isset($attachment['download_count'])) |
| 1340 | { |
| 1341 | $attachment['download_count'] = 0; |
| 1342 | } |
| 1343 | |
| 1344 | $block_array += array( |
| 1345 | 'U_DOWNLOAD_LINK' => $download_link, |
| 1346 | 'L_DOWNLOAD_COUNT' => $user->lang($l_downloaded_viewed, (int) $attachment['download_count']), |
| 1347 | ); |
| 1348 | } |
| 1349 | |
| 1350 | $update_count = $update_count_ary; |
| 1351 | /** |
| 1352 | * Use this event to modify the attachment template data. |
| 1353 | * |
| 1354 | * This event is triggered once per attachment. |
| 1355 | * |
| 1356 | * @event core.parse_attachments_modify_template_data |
| 1357 | * @var array attachment Array with attachment data |
| 1358 | * @var array block_array Template data of the attachment |
| 1359 | * @var int display_cat Attachment category data |
| 1360 | * @var string download_link Attachment download link |
| 1361 | * @var array extensions Array with attachment extensions data |
| 1362 | * @var mixed forum_id The forum id the attachments are displayed in (false if in private message) |
| 1363 | * @var bool preview Flag indicating if we are in post preview mode |
| 1364 | * @var array update_count Array with attachment ids to update download count |
| 1365 | * @since 3.1.0-RC5 |
| 1366 | */ |
| 1367 | $vars = array( |
| 1368 | 'attachment', |
| 1369 | 'block_array', |
| 1370 | 'display_cat', |
| 1371 | 'download_link', |
| 1372 | 'extensions', |
| 1373 | 'forum_id', |
| 1374 | 'preview', |
| 1375 | 'update_count', |
| 1376 | ); |
| 1377 | extract($phpbb_dispatcher->trigger_event('core.parse_attachments_modify_template_data', compact($vars))); |
| 1378 | $update_count_ary = $update_count; |
| 1379 | unset($update_count, $display_cat, $download_link); |
| 1380 | |
| 1381 | $template->assign_block_vars('_file', $block_array); |
| 1382 | |
| 1383 | $compiled_attachments[] = $template->assign_display('attachment_tpl'); |
| 1384 | } |
| 1385 | |
| 1386 | $attachments = $compiled_attachments; |
| 1387 | unset($compiled_attachments); |
| 1388 | |
| 1389 | $unset_tpl = array(); |
| 1390 | |
| 1391 | preg_match_all('#<!\-\- ia([0-9]+) \-\->(.*?)<!\-\- ia\1 \-\->#', $message, $matches, PREG_PATTERN_ORDER); |
| 1392 | |
| 1393 | $replace = array(); |
| 1394 | foreach (array_keys($matches[0]) as $num) |
| 1395 | { |
| 1396 | $index = $matches[1][$num]; |
| 1397 | |
| 1398 | $replace['from'][] = $matches[0][$num]; |
| 1399 | $replace['to'][] = (isset($attachments[$index])) ? $attachments[$index] : sprintf($user->lang['MISSING_INLINE_ATTACHMENT'], $matches[2][array_search($index, $matches[1])]); |
| 1400 | |
| 1401 | $unset_tpl[] = $index; |
| 1402 | } |
| 1403 | |
| 1404 | if (isset($replace['from'])) |
| 1405 | { |
| 1406 | $message = str_replace($replace['from'], $replace['to'], $message); |
| 1407 | } |
| 1408 | |
| 1409 | $unset_tpl = array_unique($unset_tpl); |
| 1410 | |
| 1411 | // Sort correctly |
| 1412 | if ($config['display_order']) |
| 1413 | { |
| 1414 | // Ascending sort |
| 1415 | krsort($attachments); |
| 1416 | } |
| 1417 | else |
| 1418 | { |
| 1419 | // Descending sort |
| 1420 | ksort($attachments); |
| 1421 | } |
| 1422 | |
| 1423 | // Needed to let not display the inlined attachments at the end of the post again |
| 1424 | foreach ($unset_tpl as $index) |
| 1425 | { |
| 1426 | unset($attachments[$index]); |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | /** |
| 1431 | * Check if extension is allowed to be posted. |
| 1432 | * |
| 1433 | * @param mixed $forum_id The forum id to check or false if private message |
| 1434 | * @param string $extension The extension to check, for example zip. |
| 1435 | * @param array &$extensions The extension array holding the information from the cache (will be obtained if empty) |
| 1436 | * |
| 1437 | * @return bool False if the extension is not allowed to be posted, else true. |
| 1438 | */ |
| 1439 | function extension_allowed($forum_id, $extension, &$extensions) |
| 1440 | { |
| 1441 | if (empty($extensions)) |
| 1442 | { |
| 1443 | global $cache; |
| 1444 | $extensions = $cache->obtain_attach_extensions($forum_id); |
| 1445 | } |
| 1446 | |
| 1447 | return (!isset($extensions['_allowed_'][$extension])) ? false : true; |
| 1448 | } |
| 1449 | |
| 1450 | /** |
| 1451 | * Truncates string while retaining special characters if going over the max length |
| 1452 | * The default max length is 60 at the moment |
| 1453 | * The maximum storage length is there to fit the string within the given length. The string may be further truncated due to html entities. |
| 1454 | * For example: string given is 'a "quote"' (length: 9), would be a stored as 'a "quote"' (length: 19) |
| 1455 | * |
| 1456 | * @param string $string The text to truncate to the given length. String is specialchared. |
| 1457 | * @param int $max_length Maximum length of string (multibyte character count as 1 char / Html entity count as 1 char) |
| 1458 | * @param int $max_store_length Maximum character length of string (multibyte character count as 1 char / Html entity count as entity chars). |
| 1459 | * @param bool $allow_reply Allow Re: in front of string |
| 1460 | * NOTE: This parameter can cause undesired behavior (returning strings longer than $max_store_length) and is deprecated. |
| 1461 | * @param string $append String to be appended |
| 1462 | */ |
| 1463 | function truncate_string($string, $max_length = 60, $max_store_length = 255, $allow_reply = false, $append = '') |
| 1464 | { |
| 1465 | $strip_reply = false; |
| 1466 | $stripped = false; |
| 1467 | if ($allow_reply && strpos($string, 'Re: ') === 0) |
| 1468 | { |
| 1469 | $strip_reply = true; |
| 1470 | $string = substr($string, 4); |
| 1471 | } |
| 1472 | |
| 1473 | $_chars = utf8_str_split(html_entity_decode($string, ENT_COMPAT)); |
| 1474 | $chars = array_map('utf8_htmlspecialchars', $_chars); |
| 1475 | |
| 1476 | // Now check the length ;) |
| 1477 | if (count($chars) > $max_length) |
| 1478 | { |
| 1479 | // Cut off the last elements from the array |
| 1480 | $string = implode('', array_slice($chars, 0, $max_length - utf8_strlen($append))); |
| 1481 | $stripped = true; |
| 1482 | } |
| 1483 | |
| 1484 | // Due to specialchars, we may not be able to store the string... |
| 1485 | if (utf8_strlen($string) > $max_store_length) |
| 1486 | { |
| 1487 | // let's split again, we do not want half-baked strings where entities are split |
| 1488 | $_chars = utf8_str_split(html_entity_decode($string, ENT_COMPAT)); |
| 1489 | $chars = array_map('utf8_htmlspecialchars', $_chars); |
| 1490 | |
| 1491 | do |
| 1492 | { |
| 1493 | array_pop($chars); |
| 1494 | $string = implode('', $chars); |
| 1495 | } |
| 1496 | while (!empty($chars) && utf8_strlen($string) > $max_store_length); |
| 1497 | } |
| 1498 | |
| 1499 | if ($strip_reply) |
| 1500 | { |
| 1501 | $string = 'Re: ' . $string; |
| 1502 | } |
| 1503 | |
| 1504 | if ($append != '' && $stripped) |
| 1505 | { |
| 1506 | $string = $string . $append; |
| 1507 | } |
| 1508 | |
| 1509 | return $string; |
| 1510 | } |
| 1511 | |
| 1512 | /** |
| 1513 | * Get username details for placing into templates. |
| 1514 | * This function caches all modes on first call, except for no_profile and anonymous user - determined by $user_id. |
| 1515 | * |
| 1516 | * @html Username spans and links |
| 1517 | * |
| 1518 | * @param string $mode Can be profile (for getting an url to the profile), username (for obtaining the username), colour (for obtaining the user colour), full (for obtaining a html string representing a coloured link to the users profile) or no_profile (the same as full but forcing no profile link) |
| 1519 | * @param int $user_id The users id |
| 1520 | * @param string $username The users name |
| 1521 | * @param string $username_colour The users colour |
| 1522 | * @param string|false $guest_username optional parameter to specify the guest username. It will be used in favor of the GUEST language variable then. |
| 1523 | * @param string|false $custom_profile_url optional parameter to specify a profile url. The user id get appended to this url as &u={user_id} |
| 1524 | * |
| 1525 | * @return string A string consisting of what is wanted based on $mode. |
| 1526 | */ |
| 1527 | function get_username_string($mode, $user_id, $username, $username_colour = '', $guest_username = false, $custom_profile_url = false) |
| 1528 | { |
| 1529 | static $_profile_cache; |
| 1530 | global $phpbb_dispatcher; |
| 1531 | |
| 1532 | // We cache some common variables we need within this function |
| 1533 | if (empty($_profile_cache)) |
| 1534 | { |
| 1535 | global $phpbb_root_path, $phpEx; |
| 1536 | |
| 1537 | /** @html Username spans and links for usage in the template */ |
| 1538 | $_profile_cache['base_url'] = append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&u={USER_ID}'); |
| 1539 | $_profile_cache['tpl_noprofile'] = '<span class="username">{USERNAME}</span>'; |
| 1540 | $_profile_cache['tpl_noprofile_colour'] = '<span style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</span>'; |
| 1541 | $_profile_cache['tpl_profile'] = '<a href="{PROFILE_URL}" class="username">{USERNAME}</a>'; |
| 1542 | $_profile_cache['tpl_profile_colour'] = '<a href="{PROFILE_URL}" style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</a>'; |
| 1543 | } |
| 1544 | |
| 1545 | global $user, $auth; |
| 1546 | |
| 1547 | // This switch makes sure we only run code required for the mode |
| 1548 | switch ($mode) |
| 1549 | { |
| 1550 | case 'full': |
| 1551 | case 'no_profile': |
| 1552 | case 'colour': |
| 1553 | |
| 1554 | // Build correct username colour |
| 1555 | $username_colour = ($username_colour) ? '#' . $username_colour : ''; |
| 1556 | |
| 1557 | // Return colour |
| 1558 | if ($mode == 'colour') |
| 1559 | { |
| 1560 | $username_string = $username_colour; |
| 1561 | break; |
| 1562 | } |
| 1563 | |
| 1564 | // no break; |
| 1565 | |
| 1566 | case 'username': |
| 1567 | |
| 1568 | // Build correct username |
| 1569 | if ($guest_username === false) |
| 1570 | { |
| 1571 | $username = ($username) ? $username : $user->lang['GUEST']; |
| 1572 | } |
| 1573 | else |
| 1574 | { |
| 1575 | $username = ($user_id && $user_id != ANONYMOUS) ? $username : ((!empty($guest_username)) ? $guest_username : $user->lang['GUEST']); |
| 1576 | } |
| 1577 | |
| 1578 | // Return username |
| 1579 | if ($mode == 'username') |
| 1580 | { |
| 1581 | $username_string = $username; |
| 1582 | break; |
| 1583 | } |
| 1584 | |
| 1585 | // no break; |
| 1586 | |
| 1587 | case 'profile': |
| 1588 | |
| 1589 | // Build correct profile url - only show if not anonymous and permission to view profile if registered user |
| 1590 | // For anonymous the link leads to a login page. |
| 1591 | if ($user_id && $user_id != ANONYMOUS && ($user->data['user_id'] == ANONYMOUS || $auth->acl_get('u_viewprofile'))) |
| 1592 | { |
| 1593 | $profile_url = ($custom_profile_url !== false) ? $custom_profile_url . '&u=' . (int) $user_id : str_replace(array('={USER_ID}', '=%7BUSER_ID%7D'), '=' . (int) $user_id, $_profile_cache['base_url']); |
| 1594 | } |
| 1595 | else |
| 1596 | { |
| 1597 | $profile_url = ''; |
| 1598 | } |
| 1599 | |
| 1600 | // Return profile |
| 1601 | if ($mode == 'profile') |
| 1602 | { |
| 1603 | $username_string = $profile_url; |
| 1604 | break; |
| 1605 | } |
| 1606 | |
| 1607 | // no break; |
| 1608 | } |
| 1609 | |
| 1610 | if (!isset($username_string)) |
| 1611 | { |
| 1612 | if (($mode == 'full' && !$profile_url) || $mode == 'no_profile') |
| 1613 | { |
| 1614 | $username_string = str_replace(array('{USERNAME_COLOUR}', '{USERNAME}'), array($username_colour, $username), (!$username_colour) ? $_profile_cache['tpl_noprofile'] : $_profile_cache['tpl_noprofile_colour']); |
| 1615 | } |
| 1616 | else |
| 1617 | { |
| 1618 | $username_string = str_replace(array('{PROFILE_URL}', '{USERNAME_COLOUR}', '{USERNAME}'), array($profile_url, $username_colour, $username), (!$username_colour) ? $_profile_cache['tpl_profile'] : $_profile_cache['tpl_profile_colour']); |
| 1619 | } |
| 1620 | } |
| 1621 | |
| 1622 | /** |
| 1623 | * Use this event to change the output of get_username_string() |
| 1624 | * |
| 1625 | * @event core.modify_username_string |
| 1626 | * @var string mode profile|username|colour|full|no_profile |
| 1627 | * @var int user_id String or array of additional url |
| 1628 | * parameters |
| 1629 | * @var string username The user's username |
| 1630 | * @var string username_colour The user's colour |
| 1631 | * @var string guest_username Optional parameter to specify the |
| 1632 | * guest username. |
| 1633 | * @var string custom_profile_url Optional parameter to specify a |
| 1634 | * profile url. |
| 1635 | * @var string username_string The string that has been generated |
| 1636 | * @var array _profile_cache Array of original return templates |
| 1637 | * @since 3.1.0-a1 |
| 1638 | */ |
| 1639 | $vars = array( |
| 1640 | 'mode', |
| 1641 | 'user_id', |
| 1642 | 'username', |
| 1643 | 'username_colour', |
| 1644 | 'guest_username', |
| 1645 | 'custom_profile_url', |
| 1646 | 'username_string', |
| 1647 | '_profile_cache', |
| 1648 | ); |
| 1649 | extract($phpbb_dispatcher->trigger_event('core.modify_username_string', compact($vars))); |
| 1650 | |
| 1651 | return $username_string; |
| 1652 | } |
| 1653 | |
| 1654 | /** |
| 1655 | * Add an option to the quick-mod tools. |
| 1656 | * |
| 1657 | * @param string $url The recepting URL for the quickmod actions. |
| 1658 | * @param string $option The language key for the value of the option. |
| 1659 | * @param string $lang_string The language string to use. |
| 1660 | */ |
| 1661 | function phpbb_add_quickmod_option($url, $option, $lang_string) |
| 1662 | { |
| 1663 | global $template, $user, $phpbb_path_helper; |
| 1664 | |
| 1665 | $lang_string = $user->lang($lang_string); |
| 1666 | $template->assign_block_vars('quickmod', array( |
| 1667 | 'VALUE' => $option, |
| 1668 | 'TITLE' => $lang_string, |
| 1669 | 'LINK' => $phpbb_path_helper->append_url_params($url, array('action' => $option)), |
| 1670 | )); |
| 1671 | } |
| 1672 | |
| 1673 | /** |
| 1674 | * Concatenate an array into a string list. |
| 1675 | * |
| 1676 | * @param array $items Array of items to concatenate |
| 1677 | * @param object $user The phpBB $user object. |
| 1678 | * |
| 1679 | * @return string String list. Examples: "A"; "A and B"; "A, B, and C" |
| 1680 | */ |
| 1681 | function phpbb_generate_string_list($items, $user) |
| 1682 | { |
| 1683 | if (empty($items)) |
| 1684 | { |
| 1685 | return ''; |
| 1686 | } |
| 1687 | |
| 1688 | $count = count($items); |
| 1689 | $last_item = array_pop($items); |
| 1690 | $lang_key = 'STRING_LIST_MULTI'; |
| 1691 | |
| 1692 | if ($count == 1) |
| 1693 | { |
| 1694 | return $last_item; |
| 1695 | } |
| 1696 | else if ($count == 2) |
| 1697 | { |
| 1698 | $lang_key = 'STRING_LIST_SIMPLE'; |
| 1699 | } |
| 1700 | $list = implode($user->lang['COMMA_SEPARATOR'], $items); |
| 1701 | |
| 1702 | return $user->lang($lang_key, $list, $last_item); |
| 1703 | } |
| 1704 | |
| 1705 | class bitfield |
| 1706 | { |
| 1707 | var $data; |
| 1708 | |
| 1709 | function __construct($bitfield = '') |
| 1710 | { |
| 1711 | $this->data = base64_decode($bitfield); |
| 1712 | } |
| 1713 | |
| 1714 | /** |
| 1715 | */ |
| 1716 | function get($n) |
| 1717 | { |
| 1718 | // Get the ($n / 8)th char |
| 1719 | $byte = $n >> 3; |
| 1720 | |
| 1721 | if (strlen($this->data) >= $byte + 1) |
| 1722 | { |
| 1723 | $c = $this->data[$byte]; |
| 1724 | |
| 1725 | // Lookup the ($n % 8)th bit of the byte |
| 1726 | $bit = 7 - ($n & 7); |
| 1727 | return (bool) (ord($c) & (1 << $bit)); |
| 1728 | } |
| 1729 | else |
| 1730 | { |
| 1731 | return false; |
| 1732 | } |
| 1733 | } |
| 1734 | |
| 1735 | function set($n) |
| 1736 | { |
| 1737 | $byte = $n >> 3; |
| 1738 | $bit = 7 - ($n & 7); |
| 1739 | |
| 1740 | if (strlen($this->data) >= $byte + 1) |
| 1741 | { |
| 1742 | $this->data[$byte] = $this->data[$byte] | chr(1 << $bit); |
| 1743 | } |
| 1744 | else |
| 1745 | { |
| 1746 | $this->data .= str_repeat("\0", $byte - strlen($this->data)); |
| 1747 | $this->data .= chr(1 << $bit); |
| 1748 | } |
| 1749 | } |
| 1750 | |
| 1751 | function clear($n) |
| 1752 | { |
| 1753 | $byte = $n >> 3; |
| 1754 | |
| 1755 | if (strlen($this->data) >= $byte + 1) |
| 1756 | { |
| 1757 | $bit = 7 - ($n & 7); |
| 1758 | $this->data[$byte] = $this->data[$byte] &~ chr(1 << $bit); |
| 1759 | } |
| 1760 | } |
| 1761 | |
| 1762 | function get_blob() |
| 1763 | { |
| 1764 | return $this->data; |
| 1765 | } |
| 1766 | |
| 1767 | function get_base64() |
| 1768 | { |
| 1769 | return base64_encode($this->data); |
| 1770 | } |
| 1771 | |
| 1772 | function get_bin() |
| 1773 | { |
| 1774 | $bin = ''; |
| 1775 | $len = strlen($this->data); |
| 1776 | |
| 1777 | for ($i = 0; $i < $len; ++$i) |
| 1778 | { |
| 1779 | $bin .= str_pad(decbin(ord($this->data[$i])), 8, '0', STR_PAD_LEFT); |
| 1780 | } |
| 1781 | |
| 1782 | return $bin; |
| 1783 | } |
| 1784 | |
| 1785 | function get_all_set() |
| 1786 | { |
| 1787 | return array_keys(array_filter(str_split($this->get_bin()))); |
| 1788 | } |
| 1789 | |
| 1790 | function merge($bitfield) |
| 1791 | { |
| 1792 | $this->data = $this->data | $bitfield->get_blob(); |
| 1793 | } |
| 1794 | } |
| 1795 | |
| 1796 | /** |
| 1797 | * Formats the quote according to the given BBCode status setting |
| 1798 | * |
| 1799 | * @param phpbb\language\language $language Language class |
| 1800 | * @param parse_message $message_parser Message parser class |
| 1801 | * @param phpbb\textformatter\utils_interface $text_formatter_utils Text formatter utilities |
| 1802 | * @param bool $bbcode_status The status of the BBCode setting |
| 1803 | * @param array $quote_attributes The attributes of the quoted post |
| 1804 | * @param string $message_link Link of the original quoted post |
| 1805 | */ |
| 1806 | function phpbb_format_quote($language, $message_parser, $text_formatter_utils, $bbcode_status, $quote_attributes, $message_link = '') |
| 1807 | { |
| 1808 | if ($bbcode_status) |
| 1809 | { |
| 1810 | $quote_text = $text_formatter_utils->generate_quote( |
| 1811 | censor_text($message_parser->message), |
| 1812 | $quote_attributes |
| 1813 | ); |
| 1814 | |
| 1815 | $message_parser->message = $quote_text . "\n\n"; |
| 1816 | } |
| 1817 | else |
| 1818 | { |
| 1819 | $offset = 0; |
| 1820 | $quote_string = "> "; |
| 1821 | $message = censor_text(trim($message_parser->message)); |
| 1822 | // see if we are nesting. It's easily tricked but should work for one level of nesting |
| 1823 | if (strpos($message, ">") !== false) |
| 1824 | { |
| 1825 | $offset = 10; |
| 1826 | } |
| 1827 | $message = utf8_wordwrap($message, 75 + $offset, "\n"); |
| 1828 | |
| 1829 | $message = $quote_string . $message; |
| 1830 | $message = str_replace("\n", "\n" . $quote_string, $message); |
| 1831 | |
| 1832 | $message_parser->message = $quote_attributes['author'] . " " . $language->lang('WROTE') . ":\n" . $message . "\n"; |
| 1833 | } |
| 1834 | |
| 1835 | if ($message_link) |
| 1836 | { |
| 1837 | $message_parser->message = $message_link . $message_parser->message; |
| 1838 | } |
| 1839 | } |