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