1<?php 2/** 3 * dw2Pdf Plugin: Conversion from dokuwiki content to pdf. 4 * 5 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 6 * @author Luigi Micco <l.micco@tiscali.it> 7 * @author Andreas Gohr <andi@splitbrain.org> 8 */ 9 10// must be run within Dokuwiki 11if(!defined('DOKU_INC')) die(); 12 13/** 14 * Class action_plugin_dw2pdf 15 * 16 * Export hmtl content to pdf, for different url parameter configurations 17 * DokuPDF which extends mPDF is used for generating the pdf from html. 18 */ 19class action_plugin_dw2pdf extends DokuWiki_Action_Plugin { 20 /** 21 * Settings for current export, collected from url param, plugin config, global config 22 * 23 * @var array 24 */ 25 protected $exportConfig = null; 26 protected $tpl; 27 protected $list = array(); 28 29 /** 30 * Constructor. Sets the correct template 31 */ 32 public function __construct() { 33 $this->tpl = $this->getExportConfig('template'); 34 } 35 36 /** 37 * Register the events 38 */ 39 public function register(Doku_Event_Handler $controller) { 40 $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'convert', array()); 41 $controller->register_hook('TEMPLATE_PAGETOOLS_DISPLAY', 'BEFORE', $this, 'addbutton', array()); 42 } 43 44 /** 45 * Do the HTML to PDF conversion work 46 * 47 * @param Doku_Event $event 48 * @param array $param 49 * @return bool 50 */ 51 public function convert(Doku_Event $event, $param) { 52 global $ACT; 53 global $REV; 54 global $ID; 55 56 // our event? 57 if(($ACT != 'export_pdfbook') && ($ACT != 'export_pdf') && ($ACT != 'export_pdfns')) return false; 58 59 // check user's rights 60 if(auth_quickaclcheck($ID) < AUTH_READ) return false; 61 62 if($data = $this->collectExportPages($event)) { 63 list($title, $this->list) = $data; 64 } else { 65 return false; 66 } 67 68 // it's ours, no one else's 69 $event->preventDefault(); 70 71 // prepare cache 72 $cachekey = join(',', $this->list) 73 . $REV 74 . $this->getExportConfig('template') 75 . $this->getExportConfig('pagesize') 76 . $this->getExportConfig('orientation') 77 . $this->getExportConfig('doublesided') 78 . ($this->getExportConfig('hasToC') ? join('-', $this->getExportConfig('levels')) : '0') 79 . $title; 80 $cache = new cache($cachekey, '.dw2.pdf'); 81 82 $dependencies = array(); 83 foreach($this->list as $pageid) { 84 $relations = p_get_metadata($pageid, 'relation'); 85 86 if (is_array($relations)) { 87 if(array_key_exists('media', $relations) && is_array($relations['media'])) { 88 foreach($relations['media'] as $mediaid => $exists) { 89 if($exists) { 90 $dependencies[] = mediaFN($mediaid); 91 } 92 } 93 } 94 95 if(array_key_exists('haspart', $relations) && is_array($relations['haspart'])) { 96 foreach($relations['haspart'] as $part_pageid => $exists) { 97 if($exists) { 98 $dependencies[] = wikiFN($part_pageid); 99 } 100 } 101 } 102 } 103 104 $dependencies[] = metaFN($pageid,'.meta'); 105 } 106 107 $depends['files'] = array_map('wikiFN', $this->list); 108 $depends['files'][] = __FILE__; 109 $depends['files'][] = dirname(__FILE__) . '/renderer.php'; 110 $depends['files'][] = dirname(__FILE__) . '/mpdf/mpdf.php'; 111 $depends['files'] = array_merge( 112 $depends['files'], 113 $dependencies, 114 getConfigFiles('main') 115 ); 116 117 // hard work only when no cache available 118 if(!$this->getConf('usecache') || !$cache->useCache($depends)) { 119 $this->generatePDF($cache->cache, $title); 120 } 121 122 // deliver the file 123 $this->sendPDFFile($cache->cache, $title); 124 return true; 125 } 126 127 128 /** 129 * Obtain list of pages and title, based on url parameters 130 * 131 * @param Doku_Event $event 132 * @return string|bool 133 */ 134 protected function collectExportPages(Doku_Event $event) { 135 global $ACT; 136 global $ID; 137 global $INPUT; 138 global $conf; 139 140 // list of one or multiple pages 141 $list = array(); 142 143 if($ACT == 'export_pdf') { 144 $list[0] = $ID; 145 $title = $INPUT->str('pdftitle'); 146 if(!$title) { 147 $title = p_get_first_heading($ID); 148 } 149 150 } elseif($ACT == 'export_pdfns') { 151 //check input for title and ns 152 if(!$title = $INPUT->str('pdfns_title')) { 153 $this->showPageWithErrorMsg($event, 'needtitle'); 154 return false; 155 } 156 $pdfnamespace = cleanID($INPUT->str('pdfns_ns')); 157 if(!@is_dir(dirname(wikiFN($pdfnamespace . ':dummy')))) { 158 $this->showPageWithErrorMsg($event, 'needns'); 159 return false; 160 } 161 162 //sort order 163 $order = $INPUT->str('pdfns_order', 'natural', true); 164 $sortoptions = array('pagename', 'date', 'natural'); 165 if(!in_array($order, $sortoptions)) { 166 $order = 'natural'; 167 } 168 169 //search depth 170 $depth = $INPUT->int('pdfns_depth', 0); 171 if($depth < 0) { 172 $depth = 0; 173 } 174 175 //page search 176 $result = array(); 177 $opts = array('depth' => $depth); //recursive all levels 178 $dir = utf8_encodeFN(str_replace(':', '/', $pdfnamespace)); 179 search($result, $conf['datadir'], 'search_allpages', $opts, $dir); 180 181 //sorting 182 if(count($result) > 0) { 183 if($order == 'date') { 184 usort($result, array($this, '_datesort')); 185 } elseif($order == 'pagename') { 186 usort($result, array($this, '_pagenamesort')); 187 } 188 } 189 190 foreach($result as $item) { 191 $list[] = $item['id']; 192 } 193 194 if ($pdfnamespace !== '') { 195 if (!in_array($pdfnamespace . ':' . $conf['start'], $list, true)) { 196 if (file_exists(wikiFN(rtrim($pdfnamespace,':')))) { 197 array_unshift($list,rtrim($pdfnamespace,':')); 198 } 199 } 200 } 201 202 } elseif(isset($_COOKIE['list-pagelist']) && !empty($_COOKIE['list-pagelist'])) { 203 //is in Bookmanager of bookcreator plugin a title given? 204 if(!$title = $INPUT->str('pdfbook_title')) { 205 $this->showPageWithErrorMsg($event, 'needtitle'); 206 return false; 207 } else { 208 $list = explode("|", $_COOKIE['list-pagelist']); 209 } 210 211 } else { 212 //show empty bookcreator message 213 $this->showPageWithErrorMsg($event, 'empty'); 214 return false; 215 } 216 217 $list = array_map('cleanID', $list); 218 return array($title, $list); 219 } 220 221 222 /** 223 * Set error notification and reload page again 224 * 225 * @param Doku_Event $event 226 * @param string $msglangkey key of translation key 227 */ 228 private function showPageWithErrorMsg(Doku_Event $event, $msglangkey) { 229 msg($this->getLang($msglangkey), -1); 230 231 $event->data = 'show'; 232 $_SERVER['REQUEST_METHOD'] = 'POST'; //clears url 233 } 234 235 /** 236 * Build a pdf from the html 237 * 238 * @param string $cachefile 239 * @param string $title 240 */ 241 protected function generatePDF($cachefile, $title) { 242 global $ID; 243 global $REV; 244 global $INPUT; 245 246 //some shortcuts to export settings 247 $hasToC = $this->getExportConfig('hasToC'); 248 $levels = $this->getExportConfig('levels'); 249 $isDebug = $this->getExportConfig('isDebug'); 250 251 // initialize PDF library 252 require_once(dirname(__FILE__) . "/DokuPDF.class.php"); 253 254 $mpdf = new DokuPDF($this->getExportConfig('pagesize'), $this->getExportConfig('orientation')); 255 256 // let mpdf fix local links 257 $self = parse_url(DOKU_URL); 258 $url = $self['scheme'] . '://' . $self['host']; 259 if($self['port']) { 260 $url .= ':' . $self['port']; 261 } 262 $mpdf->setBasePath($url); 263 264 // Set the title 265 $mpdf->SetTitle($title); 266 267 // some default document settings 268 //note: double-sided document, starts at an odd page (first page is a right-hand side page) 269 // single-side document has only odd pages 270 $mpdf->mirrorMargins = $this->getExportConfig('doublesided'); 271 $mpdf->useOddEven = $this->getExportConfig('doublesided'); //duplicate of mirrorMargins 272 $mpdf->setAutoTopMargin = 'stretch'; 273 $mpdf->setAutoBottomMargin = 'stretch'; 274// $mpdf->pagenumSuffix = '/'; //prefix for {nbpg} 275 if($hasToC) { 276 $mpdf->PageNumSubstitutions[] = array('from' => 1, 'reset' => 0, 'type' => 'i', 'suppress' => 'off'); //use italic pageno until ToC 277 $mpdf->h2toc = $levels; 278 } else { 279 $mpdf->PageNumSubstitutions[] = array('from' => 1, 'reset' => 0, 'type' => '1', 'suppress' => 'off'); 280 } 281 282 // load the template 283 $template = $this->load_template($title); 284 285 // prepare HTML header styles 286 $html = ''; 287 if($isDebug) { 288 $html .= '<html><head>'; 289 $html .= '<style type="text/css">'; 290 } 291 $styles = $this->load_css(); 292 $styles .= '@page { size:auto; ' . $template['page'] . '}'; 293 $styles .= '@page :first {' . $template['first'] . '}'; 294 295 $styles .= '@page landscape-page { size:landscape }'; 296 $styles .= 'div.dw2pdf-landscape { page:landscape-page }'; 297 $styles .= '@page portrait-page { size:portrait }'; 298 $styles .= 'div.dw2pdf-portrait { page:portrait-page }'; 299 300 $mpdf->WriteHTML($styles, 1); 301 302 if($isDebug) { 303 $html .= $styles; 304 $html .= '</style>'; 305 $html .= '</head><body>'; 306 } 307 308 $body_start = $template['html']; 309 $body_start .= '<div class="dokuwiki">'; 310 311 // insert the cover page 312 $body_start .= $template['cover']; 313 314 $mpdf->WriteHTML($body_start, 2, true, false); //start body html 315 if($isDebug) { 316 $html .= $body_start; 317 } 318 if($hasToC) { 319 //Note: - for double-sided document the ToC is always on an even number of pages, so that the following content is on a correct odd/even page 320 // - first page of ToC starts always at odd page (so eventually an additional blank page is included before) 321 // - there is no page numbering at the pages of the ToC 322 $mpdf->TOCpagebreakByArray( 323 array( 324 'toc-preHTML' => '<h2>' . $this->getLang('tocheader') . '</h2>', 325 'toc-bookmarkText' => $this->getLang('tocheader'), 326 'links' => true, 327 'outdent' => '1em', 328 'resetpagenum' => true, //start pagenumbering after ToC 329 'pagenumstyle' => '1' 330 ) 331 ); 332 $html .= '<tocpagebreak>'; 333 } 334 335 // store original pageid 336 $keep = $ID; 337 338 // loop over all pages 339 $cnt = count($this->list); 340 for($n = 0; $n < $cnt; $n++) { 341 $page = $this->list[$n]; 342 343 // set global pageid to the rendered page 344 $ID = $page; 345 346 $pagehtml = p_cached_output(wikiFN($page, $REV), 'dw2pdf', $page); 347 $pagehtml .= $this->page_depend_replacements($template['cite'], $page); 348 if($n < ($cnt - 1)) { 349 $pagehtml .= '<pagebreak />'; 350 } 351 352 $mpdf->WriteHTML($pagehtml, 2, false, false); //intermediate body html 353 if($isDebug) { 354 $html .= $pagehtml; 355 } 356 } 357 //restore ID 358 $ID = $keep; 359 360 // insert the back page 361 $body_end = $template['back']; 362 363 $body_end .= '</div>'; 364 365 $mpdf->WriteHTML($body_end, 2, false, true); // finish body html 366 if($isDebug) { 367 $html .= $body_end; 368 $html .= '</body>'; 369 $html .= '</html>'; 370 } 371 372 //Return html for debugging 373 if($isDebug) { 374 if($INPUT->str('debughtml', 'text', true) == 'html') { 375 echo $html; 376 } else { 377 header('Content-Type: text/plain; charset=utf-8'); 378 echo $html; 379 } 380 exit(); 381 }; 382 383 // write to cache file 384 $mpdf->Output($cachefile, 'F'); 385 } 386 387 /** 388 * @param string $cachefile 389 * @param string $title 390 */ 391 protected function sendPDFFile($cachefile, $title) { 392 header('Content-Type: application/pdf'); 393 header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0'); 394 header('Pragma: public'); 395 http_conditionalRequest(filemtime($cachefile)); 396 397 $filename = rawurlencode(cleanID(strtr($title, ':/;"', ' '))); 398 if($this->getConf('output') == 'file') { 399 header('Content-Disposition: attachment; filename="' . $filename . '.pdf";'); 400 } else { 401 header('Content-Disposition: inline; filename="' . $filename . '.pdf";'); 402 } 403 404 //try to send file, and exit if done 405 http_sendfile($cachefile); 406 407 $fp = @fopen($cachefile, "rb"); 408 if($fp) { 409 http_rangeRequest($fp, filesize($cachefile), 'application/pdf'); 410 } else { 411 header("HTTP/1.0 500 Internal Server Error"); 412 print "Could not read file - bad permissions?"; 413 } 414 exit(); 415 } 416 417 /** 418 * Load the various template files and prepare the HTML/CSS for insertion 419 */ 420 protected function load_template($title) { 421 global $ID; 422 global $conf; 423 424 // this is what we'll return 425 $output = array( 426 'cover' => '', 427 'html' => '', 428 'page' => '', 429 'first' => '', 430 'cite' => '', 431 ); 432 433 // prepare header/footer elements 434 $html = ''; 435 foreach(array('header', 'footer') as $section) { 436 foreach(array('', '_odd', '_even', '_first') as $order) { 437 $file = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/' . $section . $order . '.html'; 438 if(file_exists($file)) { 439 $html .= '<htmlpage' . $section . ' name="' . $section . $order . '">' . DOKU_LF; 440 $html .= file_get_contents($file) . DOKU_LF; 441 $html .= '</htmlpage' . $section . '>' . DOKU_LF; 442 443 // register the needed pseudo CSS 444 if($order == '_first') { 445 $output['first'] .= $section . ': html_' . $section . $order . ';' . DOKU_LF; 446 } elseif($order == '_even') { 447 $output['page'] .= 'even-' . $section . '-name: html_' . $section . $order . ';' . DOKU_LF; 448 } elseif($order == '_odd') { 449 $output['page'] .= 'odd-' . $section . '-name: html_' . $section . $order . ';' . DOKU_LF; 450 } else { 451 $output['page'] .= $section . ': html_' . $section . $order . ';' . DOKU_LF; 452 } 453 } 454 } 455 } 456 457 // prepare replacements 458 $replace = array( 459 '@PAGE@' => '{PAGENO}', 460 '@PAGES@' => '{nbpg}', //see also $mpdf->pagenumSuffix = ' / ' 461 '@TITLE@' => hsc($title), 462 '@WIKI@' => $conf['title'], 463 '@WIKIURL@' => DOKU_URL, 464 '@DATE@' => dformat(time()), 465 '@BASE@' => DOKU_BASE, 466 '@TPLBASE@' => DOKU_BASE . 'lib/plugins/dw2pdf/tpl/' . $this->tpl . '/' 467 ); 468 469 // set HTML element 470 $html = str_replace(array_keys($replace), array_values($replace), $html); 471 //TODO For bookcreator $ID (= bookmanager page) makes no sense 472 $output['html'] = $this->page_depend_replacements($html, $ID); 473 474 // cover page 475 $coverfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/cover.html'; 476 if(file_exists($coverfile)) { 477 $output['cover'] = file_get_contents($coverfile); 478 $output['cover'] = str_replace(array_keys($replace), array_values($replace), $output['cover']); 479 $output['cover'] .= '<pagebreak />'; 480 } 481 482 // cover page 483 $backfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/back.html'; 484 if(file_exists($backfile)) { 485 $output['back'] = '<pagebreak />'; 486 $output['back'] .= file_get_contents($backfile); 487 $output['back'] = str_replace(array_keys($replace), array_values($replace), $output['back']); 488 } 489 490 // citation box 491 $citationfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/citation.html'; 492 if(file_exists($citationfile)) { 493 $output['cite'] = file_get_contents($citationfile); 494 $output['cite'] = str_replace(array_keys($replace), array_values($replace), $output['cite']); 495 } 496 497 return $output; 498 } 499 500 /** 501 * @param string $raw code with placeholders 502 * @param string $id pageid 503 * @return string 504 */ 505 protected function page_depend_replacements($raw, $id) { 506 global $REV; 507 508 // generate qr code for this page using google infographics api 509 $qr_code = ''; 510 if($this->getConf('qrcodesize')) { 511 $url = urlencode(wl($id, '', '&', true)); 512 $qr_code = '<img src="https://chart.googleapis.com/chart?chs=' . 513 $this->getConf('qrcodesize') . '&cht=qr&chl=' . $url . '" />'; 514 } 515 // prepare replacements 516 $replace['@ID@'] = $id; 517 $replace['@UPDATE@'] = dformat(filemtime(wikiFN($id, $REV))); 518 $replace['@PAGEURL@'] = wl($id, ($REV) ? array('rev' => $REV) : false, true, "&"); 519 $replace['@QRCODE@'] = $qr_code; 520 521 $content = str_replace(array_keys($replace), array_values($replace), $raw); 522 523 // @DATE(<date>[, <format>])@ 524 $content = preg_replace_callback( 525 '/@DATE\((.*?)(?:,\s*(.*?))?\)@/', 526 array($this, 'replacedate'), 527 $content 528 ); 529 530 return $content; 531 } 532 533 534 /** 535 * (callback) Replace date by request datestring 536 * e.g. '%m(30-11-1975)' is replaced by '11' 537 * 538 * @param array $match with [0]=>whole match, [1]=> first subpattern, [2] => second subpattern 539 * @return string 540 */ 541 function replacedate($match) { 542 global $conf; 543 //no 2nd argument for default date format 544 if($match[2] == null) { 545 $match[2] = $conf['dformat']; 546 } 547 return strftime($match[2], strtotime($match[1])); 548 } 549 550 551 /** 552 * Load all the style sheets and apply the needed replacements 553 */ 554 protected function load_css() { 555 global $conf; 556 //reusue the CSS dispatcher functions without triggering the main function 557 define('SIMPLE_TEST', 1); 558 require_once(DOKU_INC . 'lib/exe/css.php'); 559 560 // prepare CSS files 561 $files = array_merge( 562 array( 563 DOKU_INC . 'lib/styles/screen.css' 564 => DOKU_BASE . 'lib/styles/', 565 DOKU_INC . 'lib/styles/print.css' 566 => DOKU_BASE . 'lib/styles/', 567 ), 568 css_pluginstyles('all'), 569 $this->css_pluginPDFstyles(), 570 array( 571 DOKU_PLUGIN . 'dw2pdf/conf/style.css' 572 => DOKU_BASE . 'lib/plugins/dw2pdf/conf/', 573 DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/style.css' 574 => DOKU_BASE . 'lib/plugins/dw2pdf/tpl/' . $this->tpl . '/', 575 DOKU_PLUGIN . 'dw2pdf/conf/style.local.css' 576 => DOKU_BASE . 'lib/plugins/dw2pdf/conf/', 577 ) 578 ); 579 $css = ''; 580 foreach($files as $file => $location) { 581 $display = str_replace(fullpath(DOKU_INC), '', fullpath($file)); 582 $css .= "\n/* XXXXXXXXX $display XXXXXXXXX */\n"; 583 $css .= css_loadfile($file, $location); 584 } 585 586 if(function_exists('css_parseless')) { 587 // apply pattern replacements 588 $styleini = css_styleini($conf['template']); 589 $css = css_applystyle($css, $styleini['replacements']); 590 591 // parse less 592 $css = css_parseless($css); 593 } else { 594 // @deprecated 2013-12-19: fix backward compatibility 595 $css = css_applystyle($css, DOKU_INC . 'lib/tpl/' . $conf['template'] . '/'); 596 } 597 598 return $css; 599 } 600 601 /** 602 * Returns a list of possible Plugin PDF Styles 603 * 604 * Checks for a pdf.css, falls back to print.css 605 * 606 * @author Andreas Gohr <andi@splitbrain.org> 607 */ 608 protected function css_pluginPDFstyles() { 609 $list = array(); 610 $plugins = plugin_list(); 611 612 $usestyle = explode(',', $this->getConf('usestyles')); 613 foreach($plugins as $p) { 614 if(in_array($p, $usestyle)) { 615 $list[DOKU_PLUGIN . "$p/screen.css"] = DOKU_BASE . "lib/plugins/$p/"; 616 $list[DOKU_PLUGIN . "$p/style.css"] = DOKU_BASE . "lib/plugins/$p/"; 617 } 618 619 if(file_exists(DOKU_PLUGIN . "$p/pdf.css")) { 620 $list[DOKU_PLUGIN . "$p/pdf.css"] = DOKU_BASE . "lib/plugins/$p/"; 621 } else { 622 $list[DOKU_PLUGIN . "$p/print.css"] = DOKU_BASE . "lib/plugins/$p/"; 623 } 624 } 625 return $list; 626 } 627 628 /** 629 * Returns array of pages which will be included in the exported pdf 630 * 631 * @return array 632 */ 633 public function getExportedPages() { 634 return $this->list; 635 } 636 637 /** 638 * usort callback to sort by file lastmodified time 639 */ 640 public function _datesort($a, $b) { 641 if($b['rev'] < $a['rev']) return -1; 642 if($b['rev'] > $a['rev']) return 1; 643 return strcmp($b['id'], $a['id']); 644 } 645 646 /** 647 * usort callback to sort by page id 648 */ 649 public function _pagenamesort($a, $b) { 650 if($a['id'] <= $b['id']) return -1; 651 if($a['id'] > $b['id']) return 1; 652 return 0; 653 } 654 655 /** 656 * Return settings read from: 657 * 1. url parameters 658 * 2. plugin config 659 * 3. global config 660 * 661 * @return array 662 */ 663 protected function loadExportConfig() { 664 global $INPUT; 665 global $conf; 666 667 $this->exportConfig = array(); 668 669 // decide on the paper setup from param or config 670 $this->exportConfig['pagesize'] = $INPUT->str('pagesize', $this->getConf('pagesize'), true); 671 $this->exportConfig['orientation'] = $INPUT->str('orientation', $this->getConf('orientation'), true); 672 673 $doublesided = $INPUT->bool('doublesided', (bool) $this->getConf('doublesided')); 674 $this->exportConfig['doublesided'] = $doublesided ? '1' : '0'; 675 676 $hasToC = $INPUT->bool('toc', (bool) $this->getConf('toc')); 677 $levels = array(); 678 if($hasToC) { 679 $toclevels = $INPUT->str('toclevels', $this->getConf('toclevels'), true); 680 list($top_input, $max_input) = explode('-', $toclevels, 2); 681 list($top_conf, $max_conf) = explode('-', $this->getConf('toclevels'), 2); 682 $bounds_input = array( 683 'top' => array( 684 (int) $top_input, 685 (int) $top_conf 686 ), 687 'max' => array( 688 (int) $max_input, 689 (int) $max_conf 690 ) 691 ); 692 $bounds = array( 693 'top' => $conf['toptoclevel'], 694 'max' => $conf['maxtoclevel'] 695 696 ); 697 foreach($bounds_input as $bound => $values) { 698 foreach($values as $value) { 699 if($value > 0 && $value <= 5) { 700 //stop at valid value and store 701 $bounds[$bound] = $value; 702 break; 703 } 704 } 705 } 706 707 if($bounds['max'] < $bounds['top']) { 708 $bounds['max'] = $bounds['top']; 709 } 710 711 for($level = $bounds['top']; $level <= $bounds['max']; $level++) { 712 $levels["H$level"] = $level - 1; 713 } 714 } 715 $this->exportConfig['hasToC'] = $hasToC; 716 $this->exportConfig['levels'] = $levels; 717 718 $this->exportConfig['maxbookmarks'] = $INPUT->int('maxbookmarks', $this->getConf('maxbookmarks'), true); 719 720 $tplconf = $this->getConf('template'); 721 $tpl = $INPUT->str('tpl', $tplconf, true); 722 if(!is_dir(DOKU_PLUGIN . 'dw2pdf/tpl/' . $tpl)) { 723 $tpl = $tplconf; 724 } 725 if(!$tpl){ 726 $tpl = 'default'; 727 } 728 $this->exportConfig['template'] = $tpl; 729 730 $this->exportConfig['isDebug'] = $conf['allowdebug'] && $INPUT->has('debughtml'); 731 } 732 733 /** 734 * Returns requested config 735 * 736 * @param string $name 737 * @param mixed $notset 738 * @return mixed|bool 739 */ 740 public function getExportConfig($name, $notset = false) { 741 if ($this->exportConfig === null){ 742 $this->loadExportConfig(); 743 } 744 745 if(isset($this->exportConfig[$name])){ 746 return $this->exportConfig[$name]; 747 }else{ 748 return $notset; 749 } 750 } 751 752 /** 753 * Add 'export pdf'-button to pagetools 754 * 755 * @param Doku_Event $event 756 * @param mixed $param not defined 757 */ 758 public function addbutton(Doku_Event $event, $param) { 759 global $ID, $REV; 760 761 if($this->getConf('showexportbutton') && $event->data['view'] == 'main') { 762 $params = array('do' => 'export_pdf'); 763 if($REV) { 764 $params['rev'] = $REV; 765 } 766 767 // insert button at position before last (up to top) 768 $event->data['items'] = array_slice($event->data['items'], 0, -1, true) + 769 array('export_pdf' => 770 '<li>' 771 . '<a href="' . wl($ID, $params) . '" class="action export_pdf" rel="nofollow" title="' . $this->getLang('export_pdf_button') . '">' 772 . '<span>' . $this->getLang('export_pdf_button') . '</span>' 773 . '</a>' 774 . '</li>' 775 ) + 776 array_slice($event->data['items'], -1, 1, true); 777 } 778 } 779} 780