~azzar1/unity/add-show-desktop-key

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)

{

global $user;

$sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']);

// Check if the key is selectable. If not, we reset to the first key found.

// This ensures the values are always valid.

if (!isset($limit_days[$sort_days]))

{

@reset($limit_days);

$sort_days = key($limit_days);

}

if (!isset($sort_by_text[$sort_key]))

{

@reset($sort_by_text);

$sort_key = key($sort_by_text);

}

if (!isset($sort_dir_text[$sort_dir]))

{

@reset($sort_dir_text);

$sort_dir = key($sort_dir_text);

}

$s_limit_days = '<select name="st">';

foreach ($limit_days as $day => $text)

{

$selected = ($sort_days == $day) ? ' selected="selected"' : '';

$s_limit_days .= '<option value="' . $day . '"' . $selected . '>' . $text . '</option>';

}

$s_limit_days .= '</select>';

$s_sort_key = '<select name="sk">';

foreach ($sort_by_text as $key => $text)

{

$selected = ($sort_key == $key) ? ' selected="selected"' : '';

$s_sort_key .= '<option value="' . $key . '"' . $selected . '>' . $text . '</option>';

}

$s_sort_key .= '</select>';

$s_sort_dir = '<select name="sd">';

foreach ($sort_dir_text as $key => $value)

{

$selected = ($sort_dir == $key) ? ' selected="selected"' : '';

$s_sort_dir .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';

}

$s_sort_dir .= '</select>';

$u_sort_param = "st=$sort_days&sk=$sort_key&sd=$sort_dir";

return;

}

/**

100

* Generate Jumpbox

101

102

function make_jumpbox($action, $forum_id = false, $select_all = false, $acl_list = false, $force_display = false)

103

{

104

global $config, $auth, $template, $user, $db;

105

106

// We only return if the jumpbox is not forced to be displayed (in case it is needed for functionality)

107

if (!$config['load_jumpbox'] && $force_display === false)

108

{

109

return;

110

}

111

112

$sql = 'SELECT forum_id, forum_name, parent_id, forum_type, left_id, right_id

113

FROM ' . FORUMS_TABLE . '

114

ORDER BY left_id ASC';

115

$result = $db->sql_query($sql, 600);

116

117

$right = $padding = 0;

118

$padding_store = array('0' => 0);

119

$display_jumpbox = false;

120

$iteration = 0;

121

122

// Sometimes it could happen that forums will be displayed here not be displayed within the index page

123

// This is the result of forums not displayed at index, having list permissions and a parent of a forum with no permissions.

124

// If this happens, the padding could be "broken"

125

126

while ($row = $db->sql_fetchrow($result))

127

{

128

if ($row['left_id'] < $right)

129

{

130

$padding++;

131

$padding_store[$row['parent_id']] = $padding;

132

}

133

else if ($row['left_id'] > $right + 1)

134

{

135

// Ok, if the $padding_store for this parent is empty there is something wrong. For now we will skip over it.

136

// @todo digging deep to find out "how" this can happen.

137

$padding = (isset($padding_store[$row['parent_id']])) ? $padding_store[$row['parent_id']] : $padding;

138

}

139

140

$right = $row['right_id'];

141

142

if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))

143

{

144

// Non-postable forum with no subforums, don't display

145

continue;

146

}

147

148

if (!$auth->acl_get('f_list', $row['forum_id']))

149

{

150

// if the user does not have permissions to list this forum skip

151

continue;

152

}

153

154

if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))

155

{

156

continue;

157

}

158

159

if (!$display_jumpbox)

160

{

161

$template->assign_block_vars('jumpbox_forums', array(

162

'FORUM_ID' => ($select_all) ? 0 : -1,

163

'FORUM_NAME' => ($select_all) ? $user->lang['ALL_FORUMS'] : $user->lang['SELECT_FORUM'],

164

'S_FORUM_COUNT' => $iteration)

165

);

166

167

$iteration++;

168

$display_jumpbox = true;

169

}

170

171

$template->assign_block_vars('jumpbox_forums', array(

172

'FORUM_ID' => $row['forum_id'],

173

'FORUM_NAME' => $row['forum_name'],

174

'SELECTED' => ($row['forum_id'] == $forum_id) ? ' selected="selected"' : '',

175

'S_FORUM_COUNT' => $iteration,

176

'S_IS_CAT' => ($row['forum_type'] == FORUM_CAT) ? true : false,

177

'S_IS_LINK' => ($row['forum_type'] == FORUM_LINK) ? true : false,

178

'S_IS_POST' => ($row['forum_type'] == FORUM_POST) ? true : false)

179

);

180

181

for ($i = 0; $i < $padding; $i++)

182

{

183

$template->assign_block_vars('jumpbox_forums.level', array());

184

}

185

$iteration++;

186

}

187

$db->sql_freeresult($result);

188

unset($padding_store);

189

190

$template->assign_vars(array(

191

'S_DISPLAY_JUMPBOX' => $display_jumpbox,

192

'S_JUMPBOX_ACTION' => $action)

193

);

194

195

return;

196

}

197

198

/**

199

* Bump Topic Check - used by posting and viewtopic

200

201

function bump_topic_allowed($forum_id, $topic_bumped, $last_post_time, $topic_poster, $last_topic_poster)

202

{

203

global $config, $auth, $user;

204

205

// Check permission and make sure the last post was not already bumped

206

if (!$auth->acl_get('f_bump', $forum_id) || $topic_bumped)

207

{

208

return false;

209

}

210

211

// Check bump time range, is the user really allowed to bump the topic at this time?

212

$bump_time = ($config['bump_type'] == 'm') ? $config['bump_interval'] * 60 : (($config['bump_type'] == 'h') ? $config['bump_interval'] * 3600 : $config['bump_interval'] * 86400);

213

214

// Check bump time

215

if ($last_post_time + $bump_time > time())

216

{

217

return false;

218

}

219

220

// Check bumper, only topic poster and last poster are allowed to bump

221

if ($topic_poster != $user->data['user_id'] && $last_topic_poster != $user->data['user_id'])

222

{

223

return false;

224

}

225

226

// A bump time of 0 will completely disable the bump feature... not intended but might be useful.

227

return $bump_time;

228

}

229

230

/**

231

* Generates a text with approx. the specified length which contains the specified words and their context

232

233

* @param string $text The full text from which context shall be extracted

234

* @param string $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!)

235

* @param int $length The desired length of the resulting text, however the result might be shorter or longer than this value

236

237

* @return string Context of the specified words separated by "..."

238

239

function get_context($text, $words, $length = 400)

240

{

241

// first replace all whitespaces with single spaces

242

$text = preg_replace('/ +/', ' ', strtr($text, "\t\n\r\x0C ", ' '), $text);

243

244

$word_indizes = array();

245

if (sizeof($words))

246

{

247

$match = '';

248

// find the starting indizes of all words

249

foreach ($words as $word)

250

{

251

if ($word)

252

{

253

if (preg_match('#(?:[^\w]|^)(' . $word . ')(?:[^\w]|$)#i', $text, $match))

254

{

255

$pos = utf8_strpos($text, $match[1]);

256

if ($pos !== false)

257

{

258

$word_indizes[] = $pos;

259

}

260

}

261

}

262

}

263

unset($match);

264

265

if (sizeof($word_indizes))

266

{

267

$word_indizes = array_unique($word_indizes);

268

sort($word_indizes);

269

270

$wordnum = sizeof($word_indizes);

271

// number of characters on the right and left side of each word

272

$sequence_length = (int) ($length / (2 * $wordnum)) - 2;

273

$final_text = '';

274

$word = $j = 0;

275

$final_text_index = -1;

276

277

// cycle through every character in the original text

278

for ($i = $word_indizes[$word], $n = utf8_strlen($text); $i < $n; $i++)

279

{

280

// if the current position is the start of one of the words then append $sequence_length characters to the final text

281

if (isset($word_indizes[$word]) && ($i == $word_indizes[$word]))

282

{

283

if ($final_text_index < $i - $sequence_length - 1)

284

{

285

$final_text .= '... ' . preg_replace('#^([^ ]*)#', '', utf8_substr($text, $i - $sequence_length, $sequence_length));

286

}

287

else

288

{

289

// if the final text is already nearer to the current word than $sequence_length we only append the text

290

// from its current index on and distribute the unused length to all other sequenes

291

$sequence_length += (int) (($final_text_index - $i + $sequence_length + 1) / (2 * $wordnum));

292

$final_text .= utf8_substr($text, $final_text_index + 1, $i - $final_text_index - 1);

293

}

294

$final_text_index = $i - 1;

295

296

// add the following characters to the final text (see below)

297

$word++;

298

$j = 1;

299

}

300

301

if ($j > 0)

302

{

303

// add the character to the final text and increment the sequence counter

304

$final_text .= utf8_substr($text, $i, 1);

305

$final_text_index++;

306

$j++;

307

308

// if this is a whitespace then check whether we are done with this sequence

309

if (utf8_substr($text, $i, 1) == ' ')

310

{

311

// only check whether we have to exit the context generation completely if we haven't already reached the end anyway

312

if ($i + 4 < $n)

313

{

314

if (($j > $sequence_length && $word >= $wordnum) || utf8_strlen($final_text) > $length)

315

{

316

$final_text .= ' ...';

317

break;

318

}

319

}

320

else

321

{

322

// make sure the text really reaches the end

323

$j -= 4;

324

}

325

326

// stop context generation and wait for the next word

327

if ($j > $sequence_length)

328

{

329

$j = 0;

330

}

331

}

332

}

333

}

334

return $final_text;

335

}

336

}

337

338

if (!sizeof($words) || !sizeof($word_indizes))

339

{

340

return (utf8_strlen($text) >= $length + 3) ? utf8_substr($text, 0, $length) . '...' : $text;

341

}

342

}

343

344

/**

345

* Decode text whereby text is coming from the db and expected to be pre-parsed content

346

* We are placing this outside of the message parser because we are often in need of it...

347

348

function decode_message(&$message, $bbcode_uid = '')

349

{

350

global $config;

351

352

if ($bbcode_uid)

353

{

354

$match = array('<br />', "[/*:m:$bbcode_uid]", ":u:$bbcode_uid", ":o:$bbcode_uid", ":$bbcode_uid");

355

$replace = array("\n", '', '', '', '');

356

}

357

else

358

{

359

$match = array('<br />');

360

$replace = array("\n");

361

}

362

363

$message = str_replace($match, $replace, $message);

364

365

$match = get_preg_expression('bbcode_htm');

366

$replace = array('\1', '\1', '\2', '\1', '', '');

367

368

$message = preg_replace($match, $replace, $message);

369

}

370

371

/**

372

* Strips all bbcode from a text and returns the plain content

373

374

function strip_bbcode(&$text, $uid = '')

375

{

376

if (!$uid)

377

{

378

$uid = '[0-9a-z]{5,}';

379

}

380

381

$text = preg_replace("#\[\/?[a-z0-9\*\+\-]+(?:=(?:".*"|[^\]]*))?(?::[a-z])?(\:$uid)\]#", ' ', $text);

382

383

$match = get_preg_expression('bbcode_htm');

384

$replace = array('\1', '\1', '\2', '\1', '', '');

385

386

$text = preg_replace($match, $replace, $text);

387

}

388

389

/**

390

* For display of custom parsed text on user-facing pages

391

* Expects $text to be the value directly from the database (stored value)

392

393

function generate_text_for_display($text, $uid, $bitfield, $flags)

394

{

395

static $bbcode;

396

397

if (!$text)

398

{

399

return '';

400

}

401

402

$text = censor_text($text);

403

404

// Parse bbcode if bbcode uid stored and bbcode enabled

405

if ($uid && ($flags & OPTION_FLAG_BBCODE))

406

{

407

if (!class_exists('bbcode'))

408

{

409

global $phpbb_root_path, $phpEx;

410

include($phpbb_root_path . 'includes/bbcode.' . $phpEx);

411

}

412

413

if (empty($bbcode))

414

{

415

$bbcode = new bbcode($bitfield);

416

}

417

else

418

{

419

$bbcode->bbcode($bitfield);

420

}

421

422

$bbcode->bbcode_second_pass($text, $uid);

423

}

424

425

$text = bbcode_nl2br($text);

426

$text = smiley_text($text, !($flags & OPTION_FLAG_SMILIES));

427

428

return $text;

429

}

430

431

/**

432

* For parsing custom parsed text to be stored within the database.

433

* This function additionally returns the uid and bitfield that needs to be stored.

434

* Expects $text to be the value directly from request_var() and in it's non-parsed form

435

436

function generate_text_for_storage(&$text, &$uid, &$bitfield, &$flags, $allow_bbcode = false, $allow_urls = false, $allow_smilies = false)

437

{

438

global $phpbb_root_path, $phpEx;

439

440

$uid = $bitfield = '';

441

442

if (!$text)

443

{

444

return;

445

}

446

447

if (!class_exists('parse_message'))

448

{

449

include($phpbb_root_path . 'includes/message_parser.' . $phpEx);

450

}

451

452

$message_parser = new parse_message($text);

453

$message_parser->parse($allow_bbcode, $allow_urls, $allow_smilies);

454

455

$text = $message_parser->message;

456

$uid = $message_parser->bbcode_uid;

457

458

// If the bbcode_bitfield is empty, there is no need for the uid to be stored.

459

if (!$message_parser->bbcode_bitfield)

460

{

461

$uid = '';

462

}

463

464

$flags = (($allow_bbcode) ? OPTION_FLAG_BBCODE : 0) + (($allow_smilies) ? OPTION_FLAG_SMILIES : 0) + (($allow_urls) ? OPTION_FLAG_LINKS : 0);

465

$bitfield = $message_parser->bbcode_bitfield;

466

467

return;

468

}

469

470

/**

471

* For decoding custom parsed text for edits as well as extracting the flags

472

* Expects $text to be the value directly from the database (pre-parsed content)

473

474

function generate_text_for_edit($text, $uid, $flags)

475

{

476

global $phpbb_root_path, $phpEx;

477

478

decode_message($text, $uid);

479

480

return array(

481

'allow_bbcode' => ($flags & OPTION_FLAG_BBCODE) ? 1 : 0,

482

'allow_smilies' => ($flags & OPTION_FLAG_SMILIES) ? 1 : 0,

483

'allow_urls' => ($flags & OPTION_FLAG_LINKS) ? 1 : 0,

484

'text' => $text

485

);

486

}

487

488

/**

489

* A subroutine of make_clickable used with preg_replace

490

* It places correct HTML around an url, shortens the displayed text

491

* and makes sure no entities are inside URLs

492

493

function make_clickable_callback($type, $whitespace, $url, $relative_url, $class)

494

{

495

$append = '';

496

$url = htmlspecialchars_decode($url);

497

$relative_url = htmlspecialchars_decode($relative_url);

498

499

// make sure no HTML entities were matched

500

$chars = array('<', '>', '"');

501

$split = false;

502

503

foreach ($chars as $char)

504

{

505

$next_split = strpos($url, $char);

506

if ($next_split !== false)

507

{

508

$split = ($split !== false) ? min($split, $next_split) : $next_split;

509

}

510

}

511

512

if ($split !== false)

513

{

514

// an HTML entity was found, so the URL has to end before it

515

$append = substr($url, $split) . $relative_url;

516

$url = substr($url, 0, $split);

517

$relative_url = '';

518

}

519

else if ($relative_url)

520

{

521

// same for $relative_url

522

$split = false;

523

foreach ($chars as $char)

524

{

525

$next_split = strpos($relative_url, $char);

526

if ($next_split !== false)

527

{

528

$split = ($split !== false) ? min($split, $next_split) : $next_split;

529

}

530

}

531

532

if ($split !== false)

533

{

534

$append = substr($relative_url, $split);

535

$relative_url = substr($relative_url, 0, $split);

536

}

537

}

538

539

// if the last character of the url is a punctuation mark, exclude it from the url

540

$last_char = ($relative_url) ? $relative_url[strlen($relative_url) - 1] : $url[strlen($url) - 1];

541

542

switch ($last_char)

543

{

544

case '.':

545

case '?':

546

case '!':

547

case ':':

548

case ',':

549

$append = $last_char;

550

if ($relative_url)

551

{

552

$relative_url = substr($relative_url, 0, -1);

553

}

554

else

555

{

556

$url = substr($url, 0, -1);

557

}

558

break;

559

}

560

561

switch ($type)

562

{

563

case MAGIC_URL_LOCAL:

564

$tag = 'l';

565

$relative_url = preg_replace('/[&?]sid=[0-9a-f]{32}$/', '', preg_replace('/([&?])sid=[0-9a-f]{32}&/', '$1', $relative_url));

566

$url = $url . '/' . $relative_url;

567

$text = ($relative_url) ? $relative_url : $url;

568

break;

569

570

case MAGIC_URL_FULL:

571

$tag = 'm';

572

$text = (strlen($url) > 55) ? substr($url, 0, 39) . ' ... ' . substr($url, -10) : $url;

573

break;

574

575

case MAGIC_URL_WWW:

576

$tag = 'w';

577

$url = 'http://' . $url;

578

$text = (strlen($url) > 55) ? substr($url, 0, 39) . ' ... ' . substr($url, -10) : $url;

579

break;

580

581

case MAGIC_URL_EMAIL:

582

$tag = 'e';

583

$text = (strlen($url) > 55) ? substr($url, 0, 39) . ' ... ' . substr($url, -10) : $url;

584

$url = 'mailto:' . $url;

585

break;

586

}

587

588

$url = htmlspecialchars($url);

589

$text = htmlspecialchars($text);

590

$append = htmlspecialchars($append);

591

592

$html = "$whitespace<a$class href=\"$url\">$text</a>$append";

593

594

return $html;

595

}

596

597

/**

598

* make_clickable function

599

600

* Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx.

601

* Cuts down displayed size of link if over 50 chars, turns absolute links

602

* into relative versions when the server/script path matches the link

603

604

function make_clickable($text, $server_url = false, $class = 'postlink')

605

{

606

if ($server_url === false)

607

{

608

$server_url = generate_board_url();

609

}

610

611

static $magic_url_match;

612

static $magic_url_replace;

613

static $static_class;

614

615

if (!is_array($magic_url_match) || $static_class != $class)

616

{

617

$static_class = $class;

618

$class = ($static_class) ? ' class="' . $static_class . '"' : '';

619

$local_class = ($static_class) ? ' class="' . $static_class . '-local"' : '';

620

621

$magic_url_match = $magic_url_replace = array();

622

// Be sure to not let the matches cross over. ;)

623

624

// relative urls for this board

625

$magic_url_match[] = '#(^|[\n\t (>.])(' . preg_quote($server_url, '#') . ')/(' . get_preg_expression('relative_url_inline') . ')#ie';

626

$magic_url_replace[] = "make_clickable_callback(MAGIC_URL_LOCAL, '\$1', '\$2', '\$3', '$local_class')";

627

628

// matches a xxxx://aaaaa.bbb.cccc. ...

629

$magic_url_match[] = '#(^|[\n\t (>.])(' . get_preg_expression('url_inline') . ')#ie';

630

$magic_url_replace[] = "make_clickable_callback(MAGIC_URL_FULL, '\$1', '\$2', '', '$class')";

631

632

// matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing

633

$magic_url_match[] = '#(^|[\n\t (>])(' . get_preg_expression('www_url_inline') . ')#ie';

634

$magic_url_replace[] = "make_clickable_callback(MAGIC_URL_WWW, '\$1', '\$2', '', '$class')";

635

636

// matches an email@domain type address at the start of a line, or after a space or after what might be a BBCode.

637

$magic_url_match[] = '/(^|[\n\t (>])(' . get_preg_expression('email') . ')/ie';

638

$magic_url_replace[] = "make_clickable_callback(MAGIC_URL_EMAIL, '\$1', '\$2', '', '')";

639

}

640

641

return preg_replace($magic_url_match, $magic_url_replace, $text);

642

}

643

644

/**

645

* Censoring

646

647

function censor_text($text)

648

{

649

static $censors;

650

global $cache;

651

652

if (!isset($censors) || !is_array($censors))

653

{

654

// obtain_word_list is taking care of the users censor option and the board-wide option

655

$censors = $cache->obtain_word_list();

656

}

657

658

if (sizeof($censors))

659

{

660

return preg_replace($censors['match'], $censors['replace'], $text);

661

}

662

663

return $text;

664

}

665

666

/**

667

* custom version of nl2br which takes custom BBCodes into account

668

669

function bbcode_nl2br($text)

670

{

671

// custom BBCodes might contain carriage returns so they

672

// are not converted into <br /> so now revert that

673

$text = str_replace(array("\n", "\r"), array('<br />', "\n"), $text);

674

return $text;

675

}

676

677

/**

678

* Smiley processing

679

680

function smiley_text($text, $force_option = false)

681

{

682

global $config, $user, $phpbb_root_path;

683

684

if ($force_option || !$config['allow_smilies'] || !$user->optionget('viewsmilies'))

685

{

686

return preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/.*? \/><!\-\- s\1 \-\->#', '\1', $text);

687

}

688

else

689

{

690

return preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/(.*?) \/><!\-\- s\1 \-\->#', '<img src="' . $phpbb_root_path . $config['smilies_path'] . '/\2 />', $text);

691

}

692

}

693

694

/**

695

* General attachment parsing

696

697

* @param mixed $forum_id The forum id the attachments are displayed in (false if in private message)

698

* @param string &$message The post/private message

699

* @param array &$attachments The attachments to parse for (inline) display. The attachments array will hold templated data after parsing.

700

* @param array &$update_count The attachment counts to be updated - will be filled

701

* @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.

702

703

function parse_attachments($forum_id, &$message, &$attachments, &$update_count, $preview = false)

704

{

705

if (!sizeof($attachments))

706

{

707

return;

708

}

709

710

global $template, $cache, $user;

711

global $extensions, $config, $phpbb_root_path, $phpEx;

712

713

714

$compiled_attachments = array();

715

716

if (!isset($template->filename['attachment_tpl']))

717

{

718

$template->set_filenames(array(

719

'attachment_tpl' => 'attachment.html')

720

);

721

}

722

723

if (empty($extensions) || !is_array($extensions))

724

{

725

$extensions = $cache->obtain_attach_extensions($forum_id);

726

}

727

728

// Look for missing attachment information...

729

$attach_ids = array();

730

foreach ($attachments as $pos => $attachment)

731

{

732

// If is_orphan is set, we need to retrieve the attachments again...

733

if (!isset($attachment['extension']) && !isset($attachment['physical_filename']))

734

{

735

$attach_ids[(int) $attachment['attach_id']] = $pos;

736

}

737

}

738

739

// Grab attachments (security precaution)

740

if (sizeof($attach_ids))

741

{

742

global $db;

743

744

$new_attachment_data = array();

745

746

$sql = 'SELECT *

747

FROM ' . ATTACHMENTS_TABLE . '

748

WHERE ' . $db->sql_in_set('attach_id', array_keys($attach_ids));

749

$result = $db->sql_query($sql);

750

751

while ($row = $db->sql_fetchrow($result))

752

{

753

if (!isset($attach_ids[$row['attach_id']]))

754

{

755

continue;

756

}

757

758

// If we preview attachments we will set some retrieved values here

759

if ($preview)

760

{

761

$row['attach_comment'] = $attachments[$attach_ids[$row['attach_id']]]['attach_comment'];

762

}

763

764

$new_attachment_data[$attach_ids[$row['attach_id']]] = $row;

765

}

766

$db->sql_freeresult($result);

767

768

$attachments = $new_attachment_data;

769

unset($new_attachment_data);

770

}

771

772

// Sort correctly

773

if ($config['display_order'])

774

{

775

// Ascending sort

776

krsort($attachments);

777

}

778

else

779

{

780

// Descending sort

781

ksort($attachments);

782

}

783

784

foreach ($attachments as $attachment)

785

{

786

if (!sizeof($attachment))

787

{

788

continue;

789

}

790

791

// We need to reset/empty the _file block var, because this function might be called more than once

792

$template->destroy_block_vars('_file');

793

794

$block_array = array();

795

796

// Some basics...

797

$attachment['extension'] = strtolower(trim($attachment['extension']));

798

$filename = $phpbb_root_path . $config['upload_path'] . '/' . basename($attachment['physical_filename']);

799

$thumbnail_filename = $phpbb_root_path . $config['upload_path'] . '/thumb_' . basename($attachment['physical_filename']);

800

801

$upload_icon = '';

802

803

if (isset($extensions[$attachment['extension']]))

804

{

805

if ($user->img('icon_topic_attach', '') && !$extensions[$attachment['extension']]['upload_icon'])

806

{

807

$upload_icon = $user->img('icon_topic_attach', '');

808

}

809

else if ($extensions[$attachment['extension']]['upload_icon'])

810

{

811

$upload_icon = '<img src="' . $phpbb_root_path . $config['upload_icons_path'] . '/' . trim($extensions[$attachment['extension']]['upload_icon']) . '" alt="" />';

812

}

813

}

814

815

$filesize = $attachment['filesize'];

816

$size_lang = ($filesize >= 1048576) ? $user->lang['MB'] : ( ($filesize >= 1024) ? $user->lang['KB'] : $user->lang['BYTES'] );

817

$filesize = ($filesize >= 1048576) ? round((round($filesize / 1048576 * 100) / 100), 2) : (($filesize >= 1024) ? round((round($filesize / 1024 * 100) / 100), 2) : $filesize);

818

819

$comment = bbcode_nl2br(censor_text($attachment['attach_comment']));

820

821

$block_array += array(

822

'UPLOAD_ICON' => $upload_icon,

823

'FILESIZE' => $filesize,

824

'SIZE_LANG' => $size_lang,

825

'DOWNLOAD_NAME' => basename($attachment['real_filename']),

826

'COMMENT' => $comment,

827

);

828

829

$denied = false;

830

831

if (!extension_allowed($forum_id, $attachment['extension'], $extensions))

832

{

833

$denied = true;

834

835

$block_array += array(

836

'S_DENIED' => true,

837

'DENIED_MESSAGE' => sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension'])

838

);

839

}

840

841

if (!$denied)

842

{

843

$l_downloaded_viewed = $download_link = '';

844

$display_cat = $extensions[$attachment['extension']]['display_cat'];

845

846

if ($display_cat == ATTACHMENT_CATEGORY_IMAGE)

847

{

848

if ($attachment['thumbnail'])

849

{

850

$display_cat = ATTACHMENT_CATEGORY_THUMB;

851

}

852

else

853

{

854

if ($config['img_display_inlined'])

855

{

856

if ($config['img_link_width'] || $config['img_link_height'])

857

{

858

$dimension = @getimagesize($filename);

859

860

// If the dimensions could not be determined or the image being 0x0 we display it as a link for safety purposes

861

if ($dimension === false || empty($dimension[0]) || empty($dimension[1]))

862

{

863

$display_cat = ATTACHMENT_CATEGORY_NONE;

864

}

865

else

866

{

867

$display_cat = ($dimension[0] <= $config['img_link_width'] && $dimension[1] <= $config['img_link_height']) ? ATTACHMENT_CATEGORY_IMAGE : ATTACHMENT_CATEGORY_NONE;

868

}

869

}

870

}

871

else

872

{

873

$display_cat = ATTACHMENT_CATEGORY_NONE;

874

}

875

}

876

}

877

878

// Make some descisions based on user options being set.

879

if (($display_cat == ATTACHMENT_CATEGORY_IMAGE || $display_cat == ATTACHMENT_CATEGORY_THUMB) && !$user->optionget('viewimg'))

880

{

881

$display_cat = ATTACHMENT_CATEGORY_NONE;

882

}

883

884

if ($display_cat == ATTACHMENT_CATEGORY_FLASH && !$user->optionget('viewflash'))

885

{

886

$display_cat = ATTACHMENT_CATEGORY_NONE;

887

}

888

889

$download_link = append_sid("{$phpbb_root_path}download/file.$phpEx", 'id=' . $attachment['attach_id']);

890

891

switch ($display_cat)

892

{

893

// Images

894

case ATTACHMENT_CATEGORY_IMAGE:

895

$l_downloaded_viewed = 'VIEWED_COUNT';

896

$inline_link = append_sid("{$phpbb_root_path}download/file.$phpEx", 'id=' . $attachment['attach_id']);

897

$download_link .= '&mode=view';

898

899

$block_array += array(

900

'S_IMAGE' => true,

901

'U_INLINE_LINK' => $inline_link,

902

);

903

904

$update_count[] = $attachment['attach_id'];

905

break;

906

907

// Images, but display Thumbnail

908

case ATTACHMENT_CATEGORY_THUMB:

909

$l_downloaded_viewed = 'VIEWED_COUNT';

910

$thumbnail_link = append_sid("{$phpbb_root_path}download/file.$phpEx", 'id=' . $attachment['attach_id'] . '&t=1');

911

$download_link .= '&mode=view';

912

913

$block_array += array(

914

'S_THUMBNAIL' => true,

915

'THUMB_IMAGE' => $thumbnail_link,

916

);

917

break;

918

919

// Windows Media Streams

920

case ATTACHMENT_CATEGORY_WM:

921

$l_downloaded_viewed = 'VIEWED_COUNT';

922

923

// Giving the filename directly because within the wm object all variables are in local context making it impossible

924

// to validate against a valid session (all params can differ)

925

// $download_link = $filename;

926

927

$block_array += array(

928

'U_FORUM' => generate_board_url(),

929

'ATTACH_ID' => $attachment['attach_id'],

930

'S_WM_FILE' => true,

931

);

932

933

// Viewed/Heared File ... update the download count

934

$update_count[] = $attachment['attach_id'];

935

break;

936

937

// Real Media Streams

938

case ATTACHMENT_CATEGORY_RM:

939

case ATTACHMENT_CATEGORY_QUICKTIME:

940

$l_downloaded_viewed = 'VIEWED_COUNT';

941

942

$block_array += array(

943

'S_RM_FILE' => ($display_cat == ATTACHMENT_CATEGORY_RM) ? true : false,

944

'S_QUICKTIME_FILE' => ($display_cat == ATTACHMENT_CATEGORY_QUICKTIME) ? true : false,

945

'U_FORUM' => generate_board_url(),

946

'ATTACH_ID' => $attachment['attach_id'],

947

);

948

949

// Viewed/Heared File ... update the download count

950

$update_count[] = $attachment['attach_id'];

951

break;

952

953

// Macromedia Flash Files

954

case ATTACHMENT_CATEGORY_FLASH:

955

list($width, $height) = @getimagesize($filename);

956

957

$l_downloaded_viewed = 'VIEWED_COUNT';

958

959

$block_array += array(

960

'S_FLASH_FILE' => true,

961

'WIDTH' => $width,

962

'HEIGHT' => $height,

963

);

964

965

// Viewed/Heared File ... update the download count

966

$update_count[] = $attachment['attach_id'];

967

break;

968

969

default:

970

$l_downloaded_viewed = 'DOWNLOAD_COUNT';

971

972

$block_array += array(

973

'S_FILE' => true,

974

);

975

break;

976

}

977

978

$l_download_count = (!isset($attachment['download_count']) || $attachment['download_count'] == 0) ? $user->lang[$l_downloaded_viewed . '_NONE'] : (($attachment['download_count'] == 1) ? sprintf($user->lang[$l_downloaded_viewed], $attachment['download_count']) : sprintf($user->lang[$l_downloaded_viewed . 'S'], $attachment['download_count']));

979

980

$block_array += array(

981

'U_DOWNLOAD_LINK' => $download_link,

982

'L_DOWNLOAD_COUNT' => $l_download_count

983

);

984

}

985

986

$template->assign_block_vars('_file', $block_array);

987

988

$compiled_attachments[] = $template->assign_display('attachment_tpl');

989

}

990

991

$attachments = $compiled_attachments;

992

unset($compiled_attachments);

993

994

$tpl_size = sizeof($attachments);

995

996

$unset_tpl = array();

997

998

preg_match_all('#<!\-\- ia([0-9]+) \-\->(.*?)<!\-\- ia\1 \-\->#', $message, $matches, PREG_PATTERN_ORDER);

999

1000

$replace = array();

1001

foreach ($matches[0] as $num => $capture)

1002

{

1003

// Flip index if we are displaying the reverse way

1004

$index = ($config['display_order']) ? ($tpl_size-($matches[1][$num] + 1)) : $matches[1][$num];

1005

1006

$replace['from'][] = $matches[0][$num];

1007

$replace['to'][] = (isset($attachments[$index])) ? $attachments[$index] : sprintf($user->lang['MISSING_INLINE_ATTACHMENT'], $matches[2][array_search($index, $matches[1])]);

1008

1009

$unset_tpl[] = $index;

1010

}

1011

1012

if (isset($replace['from']))

1013

{

1014

$message = str_replace($replace['from'], $replace['to'], $message);

1015

}

1016

1017

$unset_tpl = array_unique($unset_tpl);

1018

1019

// Needed to let not display the inlined attachments at the end of the post again

1020

foreach ($unset_tpl as $index)

1021

{

1022

unset($attachments[$index]);

1023

}

1024

}

1025

1026

/**

1027

* Check if extension is allowed to be posted.

1028

1029

* @param mixed $forum_id The forum id to check or false if private message

1030

* @param string $extension The extension to check, for example zip.

1031

* @param array &$extensions The extension array holding the information from the cache (will be obtained if empty)

1032

1033

* @return bool False if the extension is not allowed to be posted, else true.

1034

1035

function extension_allowed($forum_id, $extension, &$extensions)

1036

{

1037

if (empty($extensions))

1038

{

1039

global $cache;

1040

$extensions = $cache->obtain_attach_extensions($forum_id);

1041

}

1042

1043

return (!isset($extensions['_allowed_'][$extension])) ? false : true;

1044

}

1045

1046

/**

1047

* Truncates string while retaining special characters if going over the max length

1048

* The default max length is 60 at the moment

1049

1050

function truncate_string($string, $max_length = 60, $allow_reply = true, $append = '')

1051

{

1052

$chars = array();

1053

1054

$strip_reply = false;

1055

$stripped = false;

1056

if ($allow_reply && strpos($string, 'Re: ') === 0)

1057

{

1058

$strip_reply = true;

1059

$string = substr($string, 4);

1060

}

1061

1062

$_chars = utf8_str_split(htmlspecialchars_decode($string));

1063

$chars = array_map('utf8_htmlspecialchars', $_chars);

1064

1065

// Now check the length ;)

1066

if (sizeof($chars) > $max_length)

1067

{

1068

// Cut off the last elements from the array

1069

$string = implode('', array_slice($chars, 0, $max_length - utf8_strlen($append)));

1070

$stripped = true;

1071

}

1072

1073

if ($strip_reply)

1074

{

1075

$string = 'Re: ' . $string;

1076

}

1077

1078

if ($append != '' && $stripped)

1079

{

1080

$string = $string . $append;

1081

}

1082

1083

return $string;

1084

}

1085

1086

/**

1087

* Get username details for placing into templates.

1088

1089

* @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)

1090

* @param int $user_id The users id

1091

* @param string $username The users name

1092

* @param string $username_colour The users colour

1093

* @param string $guest_username optional parameter to specify the guest username. It will be used in favor of the GUEST language variable then.

1094

* @param string $custom_profile_url optional parameter to specify a profile url. The user id get appended to this url as &u={user_id}

1095

1096

* @return string A string consisting of what is wanted based on $mode.

1097

1098

function get_username_string($mode, $user_id, $username, $username_colour = '', $guest_username = false, $custom_profile_url = false)

1099

{

1100

global $phpbb_root_path, $phpEx, $user, $auth;

1101

1102

$profile_url = '';

1103

$username_colour = ($username_colour) ? '#' . $username_colour : '';

1104

1105

if ($guest_username === false)

1106

{

1107

$username = ($username) ? $username : $user->lang['GUEST'];

1108

}

1109

else

1110

{

1111

$username = ($user_id && $user_id != ANONYMOUS) ? $username : ((!empty($guest_username)) ? $guest_username : $user->lang['GUEST']);

1112

}

1113

1114

// Only show the link if not anonymous

1115

if ($mode != 'no_profile' && $user_id && $user_id != ANONYMOUS)

1116

{

1117

// Do not show the link if the user is already logged in but do not have u_viewprofile permissions (relevant for bots mostly).

1118

// For all others the link leads to a login page or the profile.

1119

if ($user->data['user_id'] != ANONYMOUS && !$auth->acl_get('u_viewprofile'))

1120

{

1121

$profile_url = '';

1122

}

1123

else

1124

{

1125

$profile_url = ($custom_profile_url !== false) ? $custom_profile_url . '&u=' . (int) $user_id : append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&u=' . (int) $user_id);

1126

}

1127

}

1128

else

1129

{

1130

$profile_url = '';

1131

}

1132

1133

switch ($mode)

1134

{

1135

case 'profile':

1136

return $profile_url;

1137

break;

1138

1139

case 'username':

1140

return $username;

1141

break;

1142

1143

case 'colour':

1144

return $username_colour;

1145

break;

1146

1147

case 'no_profile':

1148

case 'full':

1149

default:

1150

1151

$tpl = '';

1152

if (!$profile_url && !$username_colour)

1153

{

1154

$tpl = '{USERNAME}';

1155

}

1156

else if (!$profile_url && $username_colour)

1157

{

1158

$tpl = '<span style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</span>';

1159

}

1160

else if ($profile_url && !$username_colour)

1161

{

1162

$tpl = '<a href="{PROFILE_URL}">{USERNAME}</a>';

1163

}

1164

else if ($profile_url && $username_colour)

1165

{

1166

$tpl = '<a href="{PROFILE_URL}" style="color: {USERNAME_COLOUR};" class="username-coloured">{USERNAME}</a>';

1167

}

1168

1169

return str_replace(array('{PROFILE_URL}', '{USERNAME_COLOUR}', '{USERNAME}'), array($profile_url, $username_colour, $username), $tpl);

1170

break;

1171

}

1172

}

1173

1174

/**

1175

* @package phpBB3

1176

1177

class bitfield

1178

{

1179

var $data;

1180

1181

function bitfield($bitfield = '')

1182

{

1183

$this->data = base64_decode($bitfield);

1184

}

1185

1186

/**

1187

1188

function get($n)

1189

{

1190

// Get the ($n / 8)th char

1191

$byte = $n >> 3;

1192

1193

if (strlen($this->data) >= $byte + 1)

1194

{

1195

$c = $this->data[$byte];

1196

1197

// Lookup the ($n % 8)th bit of the byte

1198

$bit = 7 - ($n & 7);

1199

return (bool) (ord($c) & (1 << $bit));

1200

}

1201

else

1202

{

1203

return false;

1204

}

1205

}

1206

1207

function set($n)

1208

{

1209

$byte = $n >> 3;

1210

$bit = 7 - ($n & 7);

1211

1212

if (strlen($this->data) >= $byte + 1)

1213

{

1214

$this->data[$byte] = $this->data[$byte] | chr(1 << $bit);

1215

}

1216

else

1217

{

1218

$this->data .= str_repeat("\0", $byte - strlen($this->data));

1219

$this->data .= chr(1 << $bit);

1220

}

1221

}

1222

1223

function clear($n)

1224

{

1225

$byte = $n >> 3;

1226

1227

if (strlen($this->data) >= $byte + 1)

1228

{

1229

$bit = 7 - ($n & 7);

1230

$this->data[$byte] = $this->data[$byte] &~ chr(1 << $bit);

1231

}

1232

}

1233

1234

function get_blob()

1235

{

1236

return $this->data;

1237

}

1238

1239

function get_base64()

1240

{

1241

return base64_encode($this->data);

1242

}

1243

1244

function get_bin()

1245

{

1246

$bin = '';

1247

$len = strlen($this->data);

1248

1249

for ($i = 0; $i < $len; ++$i)

1250

{

1251

$bin .= str_pad(decbin(ord($this->data[$i])), 8, '0', STR_PAD_LEFT);

1252

}

1253

1254

return $bin;

1255

}

1256

1257

function get_all_set()

1258

{

1259

return array_keys(array_filter(str_split($this->get_bin())));

1260

}

1261

1262

function merge($bitfield)

1263

{

1264

$this->data = $this->data | $bitfield->get_blob();

1265

}

1266

}

1267

1268

b'\\ No newline at end of file'

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