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 * @param Doku_Event_Handler $controller 40 */ 41 public function register(Doku_Event_Handler $controller) { 42 $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'convert', array()); 43 $controller->register_hook('TEMPLATE_PAGETOOLS_DISPLAY', 'BEFORE', $this, 'addbutton', array()); 44 } 45 46 /** 47 * Do the HTML to PDF conversion work 48 * 49 * @param Doku_Event $event 50 * @param array $param 51 * @return bool 52 */ 53 public function convert(Doku_Event $event, $param) { 54 global $ACT; 55 global $ID; 56 57 // our event? 58 if(($ACT != 'export_pdfbook') && ($ACT != 'export_pdf') && ($ACT != 'export_pdfns')) return false; 59 60 // check user's rights 61 if(auth_quickaclcheck($ID) < AUTH_READ) return false; 62 63 if($data = $this->collectExportPages($event)) { 64 list($title, $this->list) = $data; 65 } else { 66 return false; 67 } 68 69 // it's ours, no one else's 70 $event->preventDefault(); 71 72 // prepare cache and its dependencies 73 $depends = array(); 74 $cache = $this->prepareCache($title, $depends); 75 76 // hard work only when no cache available 77 if(!$this->getConf('usecache') || !$cache->useCache($depends)) { 78 $this->generatePDF($cache->cache, $title); 79 } 80 81 // deliver the file 82 $this->sendPDFFile($cache->cache, $title); 83 return true; 84 } 85 86 87 /** 88 * Obtain list of pages and title, based on url parameters 89 * 90 * @param Doku_Event $event 91 * @return string|bool 92 */ 93 protected function collectExportPages(Doku_Event $event) { 94 global $ACT; 95 global $ID; 96 global $INPUT; 97 global $conf; 98 99 // list of one or multiple pages 100 $list = array(); 101 102 if($ACT == 'export_pdf') { 103 $list[0] = $ID; 104 $title = $INPUT->str('pdftitle'); //DEPRECATED 105 $title = $INPUT->str('book_title', $title, true); 106 if(empty($title)) { 107 $title = p_get_first_heading($ID); 108 } 109 110 } elseif($ACT == 'export_pdfns') { 111 //check input for title and ns 112 if(!$title = $INPUT->str('book_title')) { 113 $this->showPageWithErrorMsg($event, 'needtitle'); 114 return false; 115 } 116 $pdfnamespace = cleanID($INPUT->str('book_ns')); 117 if(!@is_dir(dirname(wikiFN($pdfnamespace . ':dummy')))) { 118 $this->showPageWithErrorMsg($event, 'needns'); 119 return false; 120 } 121 122 //sort order 123 $order = $INPUT->str('book_order', 'natural', true); 124 $sortoptions = array('pagename', 'date', 'natural'); 125 if(!in_array($order, $sortoptions)) { 126 $order = 'natural'; 127 } 128 129 //search depth 130 $depth = $INPUT->int('book_nsdepth', 0); 131 if($depth < 0) { 132 $depth = 0; 133 } 134 135 //page search 136 $result = array(); 137 $opts = array('depth' => $depth); //recursive all levels 138 $dir = utf8_encodeFN(str_replace(':', '/', $pdfnamespace)); 139 search($result, $conf['datadir'], 'search_allpages', $opts, $dir); 140 141 //sorting 142 if(count($result) > 0) { 143 if($order == 'date') { 144 usort($result, array($this, '_datesort')); 145 } elseif($order == 'pagename') { 146 usort($result, array($this, '_pagenamesort')); 147 } 148 } 149 150 foreach($result as $item) { 151 $list[] = $item['id']; 152 } 153 154 } elseif(isset($_COOKIE['list-pagelist']) && !empty($_COOKIE['list-pagelist'])) { 155 //is in Bookmanager of bookcreator plugin a title given? 156 $title = $INPUT->str('pdfbook_title'); //DEPRECATED 157 $title = $INPUT->str('book_title', $title, true); 158 if(empty($title)) { 159 $this->showPageWithErrorMsg($event, 'needtitle'); 160 return false; 161 } else { 162 $list = explode("|", $_COOKIE['list-pagelist']); 163 } 164 165 } else { 166 //show empty bookcreator message 167 $this->showPageWithErrorMsg($event, 'empty'); 168 return false; 169 } 170 171 $list = array_map('cleanID', $list); 172 return array($title, $list); 173 } 174 175 /** 176 * Prepare cache 177 * 178 * @param string $title 179 * @param array $depends (reference) array with dependencies 180 * @return cache 181 */ 182 protected function prepareCache($title, &$depends) { 183 global $REV; 184 185 $cachekey = join(',', $this->list) 186 . $REV 187 . $this->getExportConfig('template') 188 . $this->getExportConfig('pagesize') 189 . $this->getExportConfig('orientation') 190 . $this->getExportConfig('doublesided') 191 . ($this->getExportConfig('hasToC') ? join('-', $this->getExportConfig('levels')) : '0') 192 . $title; 193 $cache = new cache($cachekey, '.dw2.pdf'); 194 195 $dependencies = array(); 196 foreach($this->list as $pageid) { 197 $relations = p_get_metadata($pageid, 'relation'); 198 199 if(is_array($relations)) { 200 if(array_key_exists('media', $relations) && is_array($relations['media'])) { 201 foreach($relations['media'] as $mediaid => $exists) { 202 if($exists) { 203 $dependencies[] = mediaFN($mediaid); 204 } 205 } 206 } 207 208 if(array_key_exists('haspart', $relations) && is_array($relations['haspart'])) { 209 foreach($relations['haspart'] as $part_pageid => $exists) { 210 if($exists) { 211 $dependencies[] = wikiFN($part_pageid); 212 } 213 } 214 } 215 } 216 217 $dependencies[] = metaFN($pageid, '.meta'); 218 } 219 220 $depends['files'] = array_map('wikiFN', $this->list); 221 $depends['files'][] = __FILE__; 222 $depends['files'][] = dirname(__FILE__) . '/renderer.php'; 223 $depends['files'][] = dirname(__FILE__) . '/mpdf/mpdf.php'; 224 $depends['files'] = array_merge( 225 $depends['files'], 226 $dependencies, 227 getConfigFiles('main') 228 ); 229 return $cache; 230 } 231 232 /** 233 * Set error notification and reload page again 234 * 235 * @param Doku_Event $event 236 * @param string $msglangkey key of translation key 237 */ 238 private function showPageWithErrorMsg(Doku_Event $event, $msglangkey) { 239 msg($this->getLang($msglangkey), -1); 240 241 $event->data = 'show'; 242 $_SERVER['REQUEST_METHOD'] = 'POST'; //clears url 243 } 244 245 /** 246 * Build a pdf from the html 247 * 248 * @param string $cachefile 249 * @param string $title 250 */ 251 protected function generatePDF($cachefile, $title) { 252 global $ID; 253 global $REV; 254 global $INPUT; 255 256 //some shortcuts to export settings 257 $hasToC = $this->getExportConfig('hasToC'); 258 $levels = $this->getExportConfig('levels'); 259 $isDebug = $this->getExportConfig('isDebug'); 260 261 // initialize PDF library 262 require_once(dirname(__FILE__) . "/DokuPDF.class.php"); 263 264 $mpdf = new DokuPDF($this->getExportConfig('pagesize'), $this->getExportConfig('orientation')); 265 266 // let mpdf fix local links 267 $self = parse_url(DOKU_URL); 268 $url = $self['scheme'] . '://' . $self['host']; 269 if($self['port']) { 270 $url .= ':' . $self['port']; 271 } 272 $mpdf->setBasePath($url); 273 274 // Set the title 275 $mpdf->SetTitle($title); 276 277 // some default document settings 278 //note: double-sided document, starts at an odd page (first page is a right-hand side page) 279 // single-side document has only odd pages 280 $mpdf->mirrorMargins = $this->getExportConfig('doublesided'); 281 $mpdf->useOddEven = $this->getExportConfig('doublesided'); //duplicate of mirrorMargins 282 $mpdf->setAutoTopMargin = 'stretch'; 283 $mpdf->setAutoBottomMargin = 'stretch'; 284// $mpdf->pagenumSuffix = '/'; //prefix for {nbpg} 285 if($hasToC) { 286 $mpdf->PageNumSubstitutions[] = array('from' => 1, 'reset' => 0, 'type' => 'i', 'suppress' => 'off'); //use italic pageno until ToC 287 $mpdf->h2toc = $levels; 288 } else { 289 $mpdf->PageNumSubstitutions[] = array('from' => 1, 'reset' => 0, 'type' => '1', 'suppress' => 'off'); 290 } 291 292 // load the template 293 $template = $this->load_template($title); 294 295 // prepare HTML header styles 296 $html = ''; 297 if($isDebug) { 298 $html .= '<html><head>'; 299 $html .= '<style type="text/css">'; 300 } 301 $styles = $this->load_css(); 302 $styles .= '@page { size:auto; ' . $template['page'] . '}'; 303 $styles .= '@page :first {' . $template['first'] . '}'; 304 305 $styles .= '@page landscape-page { size:landscape }'; 306 $styles .= 'div.dw2pdf-landscape { page:landscape-page }'; 307 $styles .= '@page portrait-page { size:portrait }'; 308 $styles .= 'div.dw2pdf-portrait { page:portrait-page }'; 309 310 $mpdf->WriteHTML($styles, 1); 311 312 if($isDebug) { 313 $html .= $styles; 314 $html .= '</style>'; 315 $html .= '</head><body>'; 316 } 317 318 $body_start = $template['html']; 319 $body_start .= '<div class="dokuwiki">'; 320 321 // insert the cover page 322 $body_start .= $template['cover']; 323 324 $mpdf->WriteHTML($body_start, 2, true, false); //start body html 325 if($isDebug) { 326 $html .= $body_start; 327 } 328 if($hasToC) { 329 //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 330 // - first page of ToC starts always at odd page (so eventually an additional blank page is included before) 331 // - there is no page numbering at the pages of the ToC 332 $mpdf->TOCpagebreakByArray( 333 array( 334 'toc-preHTML' => '<h2>' . $this->getLang('tocheader') . '</h2>', 335 'toc-bookmarkText' => $this->getLang('tocheader'), 336 'links' => true, 337 'outdent' => '1em', 338 'resetpagenum' => true, //start pagenumbering after ToC 339 'pagenumstyle' => '1' 340 ) 341 ); 342 $html .= '<tocpagebreak>'; 343 } 344 345 // store original pageid 346 $keep = $ID; 347 348 // loop over all pages 349 $cnt = count($this->list); 350 for($n = 0; $n < $cnt; $n++) { 351 $page = $this->list[$n]; 352 353 // set global pageid to the rendered page 354 $ID = $page; 355 356 $pagehtml = p_cached_output(wikiFN($page, $REV), 'dw2pdf', $page); 357 $pagehtml .= $this->page_depend_replacements($template['cite'], $page); 358 if($n < ($cnt - 1)) { 359 $pagehtml .= '<pagebreak />'; 360 } 361 362 $mpdf->WriteHTML($pagehtml, 2, false, false); //intermediate body html 363 if($isDebug) { 364 $html .= $pagehtml; 365 } 366 } 367 //restore ID 368 $ID = $keep; 369 370 // insert the back page 371 $body_end = $template['back']; 372 373 $body_end .= '</div>'; 374 375 $mpdf->WriteHTML($body_end, 2, false, true); // finish body html 376 if($isDebug) { 377 $html .= $body_end; 378 $html .= '</body>'; 379 $html .= '</html>'; 380 } 381 382 //Return html for debugging 383 if($isDebug) { 384 if($INPUT->str('debughtml', 'text', true) == 'html') { 385 echo $html; 386 } else { 387 header('Content-Type: text/plain; charset=utf-8'); 388 echo $html; 389 } 390 exit(); 391 }; 392 393 // write to cache file 394 $mpdf->Output($cachefile, 'F'); 395 } 396 397 /** 398 * @param string $cachefile 399 * @param string $title 400 */ 401 protected function sendPDFFile($cachefile, $title) { 402 header('Content-Type: application/pdf'); 403 header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0'); 404 header('Pragma: public'); 405 http_conditionalRequest(filemtime($cachefile)); 406 407 $filename = rawurlencode(cleanID(strtr($title, ':/;"', ' '))); 408 if($this->getConf('output') == 'file') { 409 header('Content-Disposition: attachment; filename="' . $filename . '.pdf";'); 410 } else { 411 header('Content-Disposition: inline; filename="' . $filename . '.pdf";'); 412 } 413 414 //try to send file, and exit if done 415 http_sendfile($cachefile); 416 417 $fp = @fopen($cachefile, "rb"); 418 if($fp) { 419 http_rangeRequest($fp, filesize($cachefile), 'application/pdf'); 420 } else { 421 header("HTTP/1.0 500 Internal Server Error"); 422 print "Could not read file - bad permissions?"; 423 } 424 exit(); 425 } 426 427 /** 428 * Load the various template files and prepare the HTML/CSS for insertion 429 */ 430 protected function load_template($title) { 431 global $ID; 432 global $conf; 433 434 // this is what we'll return 435 $output = array( 436 'cover' => '', 437 'html' => '', 438 'page' => '', 439 'first' => '', 440 'cite' => '', 441 ); 442 443 // prepare header/footer elements 444 $html = ''; 445 foreach(array('header', 'footer') as $section) { 446 foreach(array('', '_odd', '_even', '_first') as $order) { 447 $file = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/' . $section . $order . '.html'; 448 if(file_exists($file)) { 449 $html .= '<htmlpage' . $section . ' name="' . $section . $order . '">' . DOKU_LF; 450 $html .= file_get_contents($file) . DOKU_LF; 451 $html .= '</htmlpage' . $section . '>' . DOKU_LF; 452 453 // register the needed pseudo CSS 454 if($order == '_first') { 455 $output['first'] .= $section . ': html_' . $section . $order . ';' . DOKU_LF; 456 } elseif($order == '_even') { 457 $output['page'] .= 'even-' . $section . '-name: html_' . $section . $order . ';' . DOKU_LF; 458 } elseif($order == '_odd') { 459 $output['page'] .= 'odd-' . $section . '-name: html_' . $section . $order . ';' . DOKU_LF; 460 } else { 461 $output['page'] .= $section . ': html_' . $section . $order . ';' . DOKU_LF; 462 } 463 } 464 } 465 } 466 467 // prepare replacements 468 $replace = array( 469 '@PAGE@' => '{PAGENO}', 470 '@PAGES@' => '{nbpg}', //see also $mpdf->pagenumSuffix = ' / ' 471 '@TITLE@' => hsc($title), 472 '@WIKI@' => $conf['title'], 473 '@WIKIURL@' => DOKU_URL, 474 '@DATE@' => dformat(time()), 475 '@BASE@' => DOKU_BASE, 476 '@TPLBASE@' => DOKU_BASE . 'lib/plugins/dw2pdf/tpl/' . $this->tpl . '/' 477 ); 478 479 // set HTML element 480 $html = str_replace(array_keys($replace), array_values($replace), $html); 481 //TODO For bookcreator $ID (= bookmanager page) makes no sense 482 $output['html'] = $this->page_depend_replacements($html, $ID); 483 484 // cover page 485 $coverfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/cover.html'; 486 if(file_exists($coverfile)) { 487 $output['cover'] = file_get_contents($coverfile); 488 $output['cover'] = str_replace(array_keys($replace), array_values($replace), $output['cover']); 489 $output['cover'] .= '<pagebreak />'; 490 } 491 492 // cover page 493 $backfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/back.html'; 494 if(file_exists($backfile)) { 495 $output['back'] = '<pagebreak />'; 496 $output['back'] .= file_get_contents($backfile); 497 $output['back'] = str_replace(array_keys($replace), array_values($replace), $output['back']); 498 } 499 500 // citation box 501 $citationfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/citation.html'; 502 if(file_exists($citationfile)) { 503 $output['cite'] = file_get_contents($citationfile); 504 $output['cite'] = str_replace(array_keys($replace), array_values($replace), $output['cite']); 505 } 506 507 return $output; 508 } 509 510 /** 511 * @param string $raw code with placeholders 512 * @param string $id pageid 513 * @return string 514 */ 515 protected function page_depend_replacements($raw, $id) { 516 global $REV; 517 518 // generate qr code for this page using google infographics api 519 $qr_code = ''; 520 if($this->getConf('qrcodesize')) { 521 $url = urlencode(wl($id, '', '&', true)); 522 $qr_code = '<img src="https://chart.googleapis.com/chart?chs=' . 523 $this->getConf('qrcodesize') . '&cht=qr&chl=' . $url . '" />'; 524 } 525 // prepare replacements 526 $replace['@ID@'] = $id; 527 $replace['@UPDATE@'] = dformat(filemtime(wikiFN($id, $REV))); 528 $replace['@PAGEURL@'] = wl($id, ($REV) ? array('rev' => $REV) : false, true, "&"); 529 $replace['@QRCODE@'] = $qr_code; 530 531 $content = str_replace(array_keys($replace), array_values($replace), $raw); 532 533 // @DATE(<date>[, <format>])@ 534 $content = preg_replace_callback( 535 '/@DATE\((.*?)(?:,\s*(.*?))?\)@/', 536 array($this, 'replacedate'), 537 $content 538 ); 539 540 return $content; 541 } 542 543 544 /** 545 * (callback) Replace date by request datestring 546 * e.g. '%m(30-11-1975)' is replaced by '11' 547 * 548 * @param array $match with [0]=>whole match, [1]=> first subpattern, [2] => second subpattern 549 * @return string 550 */ 551 function replacedate($match) { 552 global $conf; 553 //no 2nd argument for default date format 554 if($match[2] == null) { 555 $match[2] = $conf['dformat']; 556 } 557 return strftime($match[2], strtotime($match[1])); 558 } 559 560 561 /** 562 * Load all the style sheets and apply the needed replacements 563 */ 564 protected function load_css() { 565 global $conf; 566 //reusue the CSS dispatcher functions without triggering the main function 567 define('SIMPLE_TEST', 1); 568 require_once(DOKU_INC . 'lib/exe/css.php'); 569 570 // prepare CSS files 571 $files = array_merge( 572 array( 573 DOKU_INC . 'lib/styles/screen.css' 574 => DOKU_BASE . 'lib/styles/', 575 DOKU_INC . 'lib/styles/print.css' 576 => DOKU_BASE . 'lib/styles/', 577 ), 578 css_pluginstyles('all'), 579 $this->css_pluginPDFstyles(), 580 array( 581 DOKU_PLUGIN . 'dw2pdf/conf/style.css' 582 => DOKU_BASE . 'lib/plugins/dw2pdf/conf/', 583 DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/style.css' 584 => DOKU_BASE . 'lib/plugins/dw2pdf/tpl/' . $this->tpl . '/', 585 DOKU_PLUGIN . 'dw2pdf/conf/style.local.css' 586 => DOKU_BASE . 'lib/plugins/dw2pdf/conf/', 587 ) 588 ); 589 $css = ''; 590 foreach($files as $file => $location) { 591 $display = str_replace(fullpath(DOKU_INC), '', fullpath($file)); 592 $css .= "\n/* XXXXXXXXX $display XXXXXXXXX */\n"; 593 $css .= css_loadfile($file, $location); 594 } 595 596 if(function_exists('css_parseless')) { 597 // apply pattern replacements 598 $styleini = css_styleini($conf['template']); 599 $css = css_applystyle($css, $styleini['replacements']); 600 601 // parse less 602 $css = css_parseless($css); 603 } else { 604 // @deprecated 2013-12-19: fix backward compatibility 605 $css = css_applystyle($css, DOKU_INC . 'lib/tpl/' . $conf['template'] . '/'); 606 } 607 608 return $css; 609 } 610 611 /** 612 * Returns a list of possible Plugin PDF Styles 613 * 614 * Checks for a pdf.css, falls back to print.css 615 * 616 * @author Andreas Gohr <andi@splitbrain.org> 617 */ 618 protected function css_pluginPDFstyles() { 619 $list = array(); 620 $plugins = plugin_list(); 621 622 $usestyle = explode(',', $this->getConf('usestyles')); 623 foreach($plugins as $p) { 624 if(in_array($p, $usestyle)) { 625 $list[DOKU_PLUGIN . "$p/screen.css"] = DOKU_BASE . "lib/plugins/$p/"; 626 $list[DOKU_PLUGIN . "$p/style.css"] = DOKU_BASE . "lib/plugins/$p/"; 627 } 628 629 if(file_exists(DOKU_PLUGIN . "$p/pdf.css")) { 630 $list[DOKU_PLUGIN . "$p/pdf.css"] = DOKU_BASE . "lib/plugins/$p/"; 631 } else { 632 $list[DOKU_PLUGIN . "$p/print.css"] = DOKU_BASE . "lib/plugins/$p/"; 633 } 634 } 635 return $list; 636 } 637 638 /** 639 * Returns array of pages which will be included in the exported pdf 640 * 641 * @return array 642 */ 643 public function getExportedPages() { 644 return $this->list; 645 } 646 647 /** 648 * usort callback to sort by file lastmodified time 649 */ 650 public function _datesort($a, $b) { 651 if($b['rev'] < $a['rev']) return -1; 652 if($b['rev'] > $a['rev']) return 1; 653 return strcmp($b['id'], $a['id']); 654 } 655 656 /** 657 * usort callback to sort by page id 658 */ 659 public function _pagenamesort($a, $b) { 660 if($a['id'] <= $b['id']) return -1; 661 if($a['id'] > $b['id']) return 1; 662 return 0; 663 } 664 665 /** 666 * Return settings read from: 667 * 1. url parameters 668 * 2. plugin config 669 * 3. global config 670 * 671 * @return array 672 */ 673 protected function loadExportConfig() { 674 global $INPUT; 675 global $conf; 676 677 $this->exportConfig = array(); 678 679 // decide on the paper setup from param or config 680 $this->exportConfig['pagesize'] = $INPUT->str('pagesize', $this->getConf('pagesize'), true); 681 $this->exportConfig['orientation'] = $INPUT->str('orientation', $this->getConf('orientation'), true); 682 683 $doublesided = $INPUT->bool('doublesided', (bool) $this->getConf('doublesided')); 684 $this->exportConfig['doublesided'] = $doublesided ? '1' : '0'; 685 686 $hasToC = $INPUT->bool('toc', (bool) $this->getConf('toc')); 687 $levels = array(); 688 if($hasToC) { 689 $toclevels = $INPUT->str('toclevels', $this->getConf('toclevels'), true); 690 list($top_input, $max_input) = explode('-', $toclevels, 2); 691 list($top_conf, $max_conf) = explode('-', $this->getConf('toclevels'), 2); 692 $bounds_input = array( 693 'top' => array( 694 (int) $top_input, 695 (int) $top_conf 696 ), 697 'max' => array( 698 (int) $max_input, 699 (int) $max_conf 700 ) 701 ); 702 $bounds = array( 703 'top' => $conf['toptoclevel'], 704 'max' => $conf['maxtoclevel'] 705 706 ); 707 foreach($bounds_input as $bound => $values) { 708 foreach($values as $value) { 709 if($value > 0 && $value <= 5) { 710 //stop at valid value and store 711 $bounds[$bound] = $value; 712 break; 713 } 714 } 715 } 716 717 if($bounds['max'] < $bounds['top']) { 718 $bounds['max'] = $bounds['top']; 719 } 720 721 for($level = $bounds['top']; $level <= $bounds['max']; $level++) { 722 $levels["H$level"] = $level - 1; 723 } 724 } 725 $this->exportConfig['hasToC'] = $hasToC; 726 $this->exportConfig['levels'] = $levels; 727 728 $this->exportConfig['maxbookmarks'] = $INPUT->int('maxbookmarks', $this->getConf('maxbookmarks'), true); 729 730 $tplconf = $this->getConf('template'); 731 $tpl = $INPUT->str('tpl', $tplconf, true); 732 if(!is_dir(DOKU_PLUGIN . 'dw2pdf/tpl/' . $tpl)) { 733 $tpl = $tplconf; 734 } 735 if(!$tpl){ 736 $tpl = 'default'; 737 } 738 $this->exportConfig['template'] = $tpl; 739 740 $this->exportConfig['isDebug'] = $conf['allowdebug'] && $INPUT->has('debughtml'); 741 } 742 743 /** 744 * Returns requested config 745 * 746 * @param string $name 747 * @param mixed $notset 748 * @return mixed|bool 749 */ 750 public function getExportConfig($name, $notset = false) { 751 if ($this->exportConfig === null){ 752 $this->loadExportConfig(); 753 } 754 755 if(isset($this->exportConfig[$name])){ 756 return $this->exportConfig[$name]; 757 }else{ 758 return $notset; 759 } 760 } 761 762 /** 763 * Add 'export pdf'-button to pagetools 764 * 765 * @param Doku_Event $event 766 * @param mixed $param not defined 767 */ 768 public function addbutton(Doku_Event $event, $param) { 769 global $ID, $REV; 770 771 if($this->getConf('showexportbutton') && $event->data['view'] == 'main') { 772 $params = array('do' => 'export_pdf'); 773 if($REV) { 774 $params['rev'] = $REV; 775 } 776 777 // insert button at position before last (up to top) 778 $event->data['items'] = array_slice($event->data['items'], 0, -1, true) + 779 array('export_pdf' => 780 '<li>' 781 . '<a href="' . wl($ID, $params) . '" class="action export_pdf" rel="nofollow" title="' . $this->getLang('export_pdf_button') . '">' 782 . '<span>' . $this->getLang('export_pdf_button') . '</span>' 783 . '</a>' 784 . '</li>' 785 ) + 786 array_slice($event->data['items'], -1, 1, true); 787 } 788 } 789} 790