1<?php 2/** 3 * DokuWiki template functions 4 * 5 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 6 * @author Andreas Gohr <andi@splitbrain.org> 7 */ 8 9 if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/'); 10 require_once(DOKU_CONF.'dokuwiki.php'); 11 12/** 13 * Returns the path to the given template, uses 14 * default one if the custom version doesn't exist. 15 * Also enables gzip compression if configured. 16 * 17 * @author Andreas Gohr <andi@splitbrain.org> 18 */ 19function template($tpl){ 20 global $conf; 21 22 if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl)) 23 return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl; 24 25 return DOKU_INC.'lib/tpl/default/'.$tpl; 26} 27 28/** 29 * Print the content 30 * 31 * This function is used for printing all the usual content 32 * (defined by the global $ACT var) by calling the appropriate 33 * outputfunction(s) from html.php 34 * 35 * Everything that doesn't use the main template file isn't 36 * handled by this function. ACL stuff is not done here either. 37 * 38 * @author Andreas Gohr <andi@splitbrain.org> 39 */ 40function tpl_content() { 41 global $ACT; 42 43 ob_start(); 44 45 trigger_event('TPL_ACT_RENDER',$ACT,'tpl_content_core'); 46 47 $html_output = ob_get_clean(); 48 49 trigger_event('TPL_CONTENT_DISPLAY',$html_output,'ptln'); 50} 51 52function tpl_content_core(){ 53 global $ACT; 54 global $TEXT; 55 global $PRE; 56 global $SUF; 57 global $SUM; 58 global $IDX; 59 60 switch($ACT){ 61 case 'show': 62 html_show(); 63 break; 64 case 'preview': 65 html_edit($TEXT); 66 html_show($TEXT); 67 break; 68 case 'recover': 69 html_edit($TEXT); 70 break; 71 case 'edit': 72 html_edit(); 73 break; 74 case 'draft': 75 html_draft(); 76 break; 77 case 'wordblock': 78 html_edit($TEXT,'wordblock'); 79 break; 80 case 'search': 81 html_search(); 82 break; 83 case 'revisions': 84 html_revisions(); 85 break; 86 case 'diff': 87 html_diff(); 88 break; 89 case 'recent': 90 $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0; 91 html_recent($first); 92 break; 93 case 'index': 94 html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly? 95 break; 96 case 'backlink': 97 html_backlinks(); 98 break; 99 case 'conflict': 100 html_conflict(con($PRE,$TEXT,$SUF),$SUM); 101 html_diff(con($PRE,$TEXT,$SUF),false); 102 break; 103 case 'locked': 104 html_locked(); 105 break; 106 case 'login': 107 html_login(); 108 break; 109 case 'register': 110 html_register(); 111 break; 112 case 'resendpwd': 113 html_resendpwd(); 114 break; 115 case 'denied': 116 print p_locale_xhtml('denied'); 117 break; 118 case 'profile' : 119 html_updateprofile(); 120 break; 121 case 'admin': 122 tpl_admin(); 123 break; 124 default: 125 $evt = new Doku_Event('TPL_ACT_UNKNOWN',$ACT); 126 if ($evt->advise_before()) 127 msg("Failed to handle command: ".hsc($ACT),-1); 128 $evt->advise_after(); 129 unset($evt); 130 } 131} 132 133/** 134 * Handle the admin page contents 135 * 136 * @author Andreas Gohr <andi@splitbrain.org> 137 */ 138function tpl_admin(){ 139 140 $plugin = NULL; 141 if ($_REQUEST['page']) { 142 $pluginlist = plugin_list('admin'); 143 144 if (in_array($_REQUEST['page'], $pluginlist)) { 145 146 // attempt to load the plugin 147 $plugin =& plugin_load('admin',$_REQUEST['page']); 148 } 149 } 150 151 if ($plugin !== NULL) 152 $plugin->html(); 153 else 154 html_admin(); 155} 156 157/** 158 * Print the correct HTML meta headers 159 * 160 * This has to go into the head section of your template. 161 * 162 * @param boolean $alt Should feeds and alternative format links be added? 163 * @author Andreas Gohr <andi@splitbrain.org> 164 */ 165function tpl_metaheaders($alt=true){ 166 global $ID; 167 global $REV; 168 global $INFO; 169 global $ACT; 170 global $lang; 171 global $conf; 172 $it=2; 173 174 // the usual stuff 175 ptln('<meta name="generator" content="DokuWiki '.getVersion().'" />',$it); 176 ptln('<link rel="start" href="'.DOKU_BASE.'" />',$it); 177 ptln('<link rel="contents" href="'.wl($ID,'do=index').'" title="'.$lang['index'].'" />',$it); 178 179 if($alt){ 180 ptln('<link rel="alternate" type="application/rss+xml" title="Recent Changes" href="'.DOKU_BASE.'feed.php" />',$it); 181 ptln('<link rel="alternate" type="application/rss+xml" title="Current Namespace" href="'.DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace'].'" />',$it); 182 ptln('<link rel="alternate" type="text/html" title="Plain HTML" href="'.exportlink($ID, 'xhtml').'" />',$it); 183 ptln('<link rel="alternate" type="text/plain" title="Wiki Markup" href="'.exportlink($ID, 'raw').'" />',$it); 184 } 185 186 // setup robot tags apropriate for different modes 187 if( ($ACT=='show' || $ACT=='export_xhtml') && !$REV){ 188 if($INFO['exists']){ 189 ptln('<meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />',$it); 190 //delay indexing: 191 if((time() - $INFO['lastmod']) >= $conf['indexdelay']){ 192 ptln('<meta name="robots" content="index,follow" />',$it); 193 }else{ 194 ptln('<meta name="robots" content="noindex,nofollow" />',$it); 195 } 196 }else{ 197 ptln('<meta name="robots" content="noindex,follow" />',$it); 198 } 199 }else{ 200 ptln('<meta name="robots" content="noindex,nofollow" />',$it); 201 } 202 203 // load stylesheets 204 ptln('<link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.'lib/exe/css.php" />',$it); 205 ptln('<link rel="stylesheet" media="print" type="text/css" href="'.DOKU_BASE.'lib/exe/css.php?print=1" />',$it); 206 207 // load javascript 208 $js_edit = ($ACT=='edit' || $ACT=='preview' || $ACT=='recover') ? 1 : 0; 209 $js_write = ($INFO['writable']) ? 1 : 0; 210 if(defined('DOKU_MEDIAMANAGER')){ 211 $js_edit = 1; 212 $js_write = 0; 213 } 214 if(($js_edit && $js_write) || defined('DOKU_MEDIAMANAGER')){ 215 ptln('<script type="text/javascript" charset="utf-8">',$it); 216 ptln("NS='".$INFO['namespace']."';",$it+2); 217 if($conf['useacl'] && $_SERVER['REMOTE_USER']){ 218 require_once(DOKU_INC.'inc/toolbar.php'); 219 ptln("SIG='".toolbar_signature()."';",$it+2); 220 } 221 ptln('</script>',$it); 222 } 223 ptln('<script type="text/javascript" charset="utf-8" src="'. 224 DOKU_BASE.'lib/exe/js.php?edit='.$js_edit.'&write='.$js_write.'"></script>',$it); 225} 226 227/** 228 * Print a link 229 * 230 * Just builds a link. 231 * 232 * @author Andreas Gohr <andi@splitbrain.org> 233 */ 234function tpl_link($url,$name,$more=''){ 235 print '<a href="'.$url.'" '; 236 if ($more) print ' '.$more; 237 print ">$name</a>"; 238} 239 240/** 241 * Prints a link to a WikiPage 242 * 243 * Wrapper around html_wikilink 244 * 245 * @author Andreas Gohr <andi@splitbrain.org> 246 */ 247function tpl_pagelink($id,$name=NULL){ 248 print html_wikilink($id,$name); 249} 250 251/** 252 * get the parent page 253 * 254 * Tries to find out which page is parent. 255 * returns false if none is available 256 * 257 * @author Andreas Gohr <andi@splitbrain.org> 258 */ 259function tpl_getparent($id){ 260 global $conf; 261 $parent = getNS($id).':'; 262 resolve_pageid('',$parent,$exists); 263 if($parent == $id) { 264 $pos = strrpos (getNS($id),':'); 265 $parent = substr($parent,0,$pos).':'; 266 resolve_pageid('',$parent,$exists); 267 if($parent == $id) return false; 268 } 269 return $parent; 270} 271 272/** 273 * Print one of the buttons 274 * 275 * Available Buttons are 276 * 277 * edit - edit/create/show/draft button 278 * history - old revisions 279 * recent - recent changes 280 * login - login/logout button - if ACL enabled 281 * index - The index 282 * admin - admin page - if enough rights 283 * top - a back to top button 284 * back - a back to parent button - if available 285 * backtomedia - returns to the mediafile upload dialog 286 * after references have been displayed 287 * backlink - links to the list of backlinks 288 * 289 * @author Andreas Gohr <andi@splitbrain.org> 290 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net> 291 */ 292function tpl_button($type){ 293 global $ACT; 294 global $ID; 295 global $REV; 296 global $NS; 297 global $INFO; 298 global $conf; 299 global $auth; 300 301 if(!actionOK($type)) return; 302 303 switch($type){ 304 case 'edit': 305 #most complicated type - we need to decide on current action 306 if($ACT == 'show' || $ACT == 'search'){ 307 if($INFO['writable']){ 308 if($INFO['draft']){ 309 echo html_btn('draft',$ID,'e',array('do' => 'draft'),'post'); 310 }else{ 311 if($INFO['exists']){ 312 echo html_btn('edit',$ID,'e',array('do' => 'edit','rev' => $REV),'post'); 313 }else{ 314 echo html_btn('create',$ID,'e',array('do' => 'edit','rev' => $REV),'post'); 315 } 316 } 317 }else{ 318 if(!actionOK('source')) return false; //pseudo action 319 echo html_btn('source',$ID,'v',array('do' => 'edit','rev' => $REV),'post'); 320 } 321 }else{ 322 echo html_btn('show',$ID,'v',array('do' => 'show')); 323 } 324 break; 325 case 'history': 326 print html_btn('revs',$ID,'o',array('do' => 'revisions')); 327 break; 328 case 'recent': 329 print html_btn('recent','','r',array('do' => 'recent')); 330 break; 331 case 'index': 332 print html_btn('index',$ID,'x',array('do' => 'index')); 333 break; 334 case 'back': 335 if ($parent = tpl_getparent($ID)) { 336 print html_btn('back',$parent,'b',array('do' => 'show')); 337 } 338 break; 339 case 'top': 340 print html_topbtn(); 341 break; 342 case 'login': 343 if($conf['useacl']){ 344 if($_SERVER['REMOTE_USER']){ 345 print html_btn('logout',$ID,'',array('do' => 'logout',)); 346 }else{ 347 print html_btn('login',$ID,'',array('do' => 'login')); 348 } 349 } 350 break; 351 case 'admin': 352 if($INFO['perm'] == AUTH_ADMIN) 353 print html_btn('admin',$ID,'',array('do' => 'admin')); 354 break; 355 case 'backtomedia': 356 print html_backtomedia_button(array('ns' => $NS),'b'); 357 break; 358 case 'subscription': 359 if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){ 360 if($_SERVER['REMOTE_USER']){ 361 if($INFO['subscribed']){ 362 print html_btn('unsubscribe',$ID,'',array('do' => 'unsubscribe',)); 363 } else { 364 print html_btn('subscribe',$ID,'',array('do' => 'subscribe',)); 365 } 366 } 367 } 368 break; 369 case 'backlink': 370 print html_btn('backlink',$ID,'',array('do' => 'backlink')); 371 break; 372 case 'profile': 373 if($conf['useacl'] && $_SERVER['REMOTE_USER'] && 374 $auth->canDo('Profile') && ($ACT!='profile')){ 375 print html_btn('profile',$ID,'',array('do' => 'profile')); 376 } 377 break; 378 default: 379 print '[unknown button type]'; 380 } 381} 382 383/** 384 * Like the action buttons but links 385 * 386 * Available links are 387 * 388 * edit - edit/create/show button 389 * history - old revisions 390 * recent - recent changes 391 * login - login/logout button - if ACL enabled 392 * index - The index 393 * admin - admin page - if enough rights 394 * top - a back to top button 395 * back - a back to parent button - if available 396 * backlink - links to the list of backlinks 397 * 398 * @author Andreas Gohr <andi@splitbrain.org> 399 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net> 400 * @see tpl_button 401 */ 402function tpl_actionlink($type,$pre='',$suf=''){ 403 global $ID; 404 global $INFO; 405 global $REV; 406 global $ACT; 407 global $conf; 408 global $lang; 409 global $auth; 410 411 if(!actionOK($type)) return; 412 413 switch($type){ 414 case 'edit': 415 #most complicated type - we need to decide on current action 416 if($ACT == 'show' || $ACT == 'search'){ 417 if($INFO['writable']){ 418 if($INFO['exists']){ 419 tpl_link(wl($ID,'do=edit&rev='.$REV), 420 $pre.$lang['btn_edit'].$suf, 421 'class="action edit" accesskey="e" rel="nofollow"'); 422 }else{ 423 tpl_link(wl($ID,'do=edit&rev='.$REV), 424 $pre.$lang['btn_create'].$suf, 425 'class="action create" accesskey="e" rel="nofollow"'); 426 } 427 }else{ 428 if(!actionOK('source')) return false; //pseudo action 429 tpl_link(wl($ID,'do=edit&rev='.$REV), 430 $pre.$lang['btn_source'].$suf, 431 'class="action source" accesskey="v" rel="nofollow"'); 432 } 433 }else{ 434 tpl_link(wl($ID,'do=show'), 435 $pre.$lang['btn_show'].$suf, 436 'class="action show" accesskey="v" rel="nofollow"'); 437 } 438 return true; 439 case 'history': 440 tpl_link(wl($ID,'do=revisions'),$pre.$lang['btn_revs'].$suf,'class="action revisions" accesskey="o"'); 441 return true; 442 case 'recent': 443 tpl_link(wl($ID,'do=recent'),$pre.$lang['btn_recent'].$suf,'class="action recent" accesskey="r"'); 444 return true; 445 case 'index': 446 tpl_link(wl($ID,'do=index'),$pre.$lang['btn_index'].$suf,'class="action index" accesskey="x"'); 447 return true; 448 case 'top': 449 print '<a href="#dokuwiki__top" class="action top" accesskey="x">'.$pre.$lang['btn_top'].$suf.'</a>'; 450 return true; 451 case 'back': 452 if ($ID = tpl_getparent($ID)) { 453 tpl_link(wl($ID,'do=show'),$pre.$lang['btn_back'].$suf,'class="action back" accesskey="b"'); 454 return true; 455 } 456 return false; 457 case 'login': 458 if($conf['useacl']){ 459 if($_SERVER['REMOTE_USER']){ 460 tpl_link(wl($ID,'do=logout'),$pre.$lang['btn_logout'].$suf,'class="action logout"'); 461 }else{ 462 tpl_link(wl($ID,'do=login'),$pre.$lang['btn_login'].$suf,'class="action logout"'); 463 } 464 return true; 465 } 466 return false; 467 case 'admin': 468 if($INFO['perm'] == AUTH_ADMIN){ 469 tpl_link(wl($ID,'do=admin'),$pre.$lang['btn_admin'].$suf,'class="action admin"'); 470 return true; 471 } 472 return false; 473 case 'subscribe': 474 case 'subscription': 475 if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){ 476 if($_SERVER['REMOTE_USER']){ 477 if($INFO['subscribed']) { 478 tpl_link(wl($ID,'do=unsubscribe'),$pre.$lang['btn_unsubscribe'].$suf,'class="action unsubscribe"'); 479 } else { 480 tpl_link(wl($ID,'do=subscribe'),$pre.$lang['btn_subscribe'].$suf,'class="action subscribe"'); 481 } 482 return true; 483 } 484 } 485 return false; 486 case 'backlink': 487 tpl_link(wl($ID,'do=backlink'),$pre.$lang['btn_backlink'].$suf, 'class="action backlink"'); 488 return true; 489 case 'profile': 490 if($conf['useacl'] && $_SERVER['REMOTE_USER'] && 491 $auth->canDo('Profile') && ($ACT!='profile')){ 492 tpl_link(wl($ID,'do=profile'),$pre.$lang['btn_profile'].$suf, 'class="action profile"'); 493 return true; 494 } 495 return false; 496 default: 497 print '[unknown link type]'; 498 return true; 499 } 500} 501 502/** 503 * Print the search form 504 * 505 * If the first parameter is given a div with the ID 'qsearch_out' will 506 * be added which instructs the ajax pagequicksearch to kick in and place 507 * its output into this div. The second parameter controls the propritary 508 * attribute autocomplete. If set to false this attribute will be set with an 509 * value of "off" to instruct the browser to disable it's own built in 510 * autocompletion feature (MSIE and Firefox) 511 * 512 * @author Andreas Gohr <andi@splitbrain.org> 513 */ 514function tpl_searchform($ajax=true,$autocomplete=true){ 515 global $lang; 516 global $ACT; 517 518 print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">'; 519 print '<input type="hidden" name="do" value="search" />'; 520 print '<input type="text" '; 521 if($ACT == 'search') print 'value="'.htmlspecialchars($_REQUEST['id']).'" '; 522 if(!$autocomplete) print 'autocomplete="off" '; 523 print 'id="qsearch__in" accesskey="f" name="id" class="edit" />'; 524 print '<input type="submit" value="'.$lang['btn_search'].'" class="button" />'; 525 if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>'; 526 print '</div></form>'; 527} 528 529/** 530 * Print the breadcrumbs trace 531 * 532 * @author Andreas Gohr <andi@splitbrain.org> 533 */ 534function tpl_breadcrumbs(){ 535 global $lang; 536 global $conf; 537 538 //check if enabled 539 if(!$conf['breadcrumbs']) return; 540 541 $crumbs = breadcrumbs(); //setup crumb trace 542 543 //reverse crumborder in right-to-left mode 544 if($lang['direction'] == 'rtl') $crumbs = array_reverse($crumbs,true); 545 546 //render crumbs, highlight the last one 547 print $lang['breadcrumb'].':'; 548 $last = count($crumbs); 549 $i = 0; 550 foreach ($crumbs as $id => $name){ 551 $i++; 552 print ' <span class="bcsep">»</span> '; 553 if ($i == $last) print '<span class="curid">'; 554 tpl_link(wl($id),$name,'class="breadcrumbs" title="'.$id.'"'); 555 if ($i == $last) print '</span>'; 556 } 557} 558 559/** 560 * Hierarchical breadcrumbs 561 * 562 * This code was suggested as replacement for the usual breadcrumbs. 563 * It only makes sense with a deep site structure. 564 * 565 * @author Andreas Gohr <andi@splitbrain.org> 566 * @author Nigel McNie <oracle.shinoda@gmail.com> 567 * @author Sean Coates <sean@caedmon.net> 568 * @link http://wiki.splitbrain.org/wiki:tipsandtricks:hierarchicalbreadcrumbs 569 * @todo May behave strangely in RTL languages 570 */ 571function tpl_youarehere($sep=' » '){ 572 global $conf; 573 global $ID; 574 global $lang; 575 576 // check if enabled 577 if(!$conf['youarehere']) return; 578 579 $parts = explode(':', $ID); 580 $count = count($parts); 581 582 echo $lang['youarehere'].': '; 583 584 // always print the startpage 585 $title = p_get_first_heading($conf['start']); 586 if(!$title) $title = $conf['start']; 587 tpl_link(wl($conf['start']),$title,'title="'.$conf['start'].'"'); 588 589 // print intermediate namespace links 590 $part = ''; 591 for($i=0; $i<$count - 1; $i++){ 592 $part .= $parts[$i].':'; 593 $page = $part; 594 resolve_pageid('',$page,$exists); 595 if ($page == $conf['start']) continue; // Skip startpage 596 597 // output 598 echo $sep; 599 if($exists){ 600 $title = p_get_first_heading($page); 601 if(!$title) $title = $parts[$i]; 602 tpl_link(wl($page),$title,'title="'.$page.'"'); 603 }else{ 604 tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2"'); 605 } 606 } 607 608 // print current page, skipping start page, skipping for namespace index 609 if(isset($page) && $page==$part.$parts[$i]) return; 610 $page = $part.$parts[$i]; 611 if($page == $conf['start']) return; 612 echo $sep; 613 if(file_exists(wikiFN($page))){ 614 $title = p_get_first_heading($page); 615 if(!$title) $title = $parts[$i]; 616 tpl_link(wl($page),$title,'title="'.$page.'"'); 617 }else{ 618 tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2"'); 619 } 620} 621 622/** 623 * Print info if the user is logged in 624 * and show full name in that case 625 * 626 * Could be enhanced with a profile link in future? 627 * 628 * @author Andreas Gohr <andi@splitbrain.org> 629 */ 630function tpl_userinfo(){ 631 global $lang; 632 global $INFO; 633 if($_SERVER['REMOTE_USER']) 634 print $lang['loggedinas'].': '.$INFO['userinfo']['name']; 635} 636 637/** 638 * Print some info about the current page 639 * 640 * @author Andreas Gohr <andi@splitbrain.org> 641 */ 642function tpl_pageinfo(){ 643 global $conf; 644 global $lang; 645 global $INFO; 646 global $REV; 647 648 // prepare date and path 649 $fn = $INFO['filepath']; 650 if(!$conf['fullpath']){ 651 if($REV){ 652 $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn); 653 }else{ 654 $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn); 655 } 656 } 657 $fn = utf8_decodeFN($fn); 658 $date = date($conf['dformat'],$INFO['lastmod']); 659 660 // print it 661 if($INFO['exists']){ 662 print $fn; 663 print ' · '; 664 print $lang['lastmod']; 665 print ': '; 666 print $date; 667 if($INFO['editor']){ 668 print ' '.$lang['by'].' '; 669 print $INFO['editor']; 670 } 671 if($INFO['locked']){ 672 print ' · '; 673 print $lang['lockedby']; 674 print ': '; 675 print $INFO['locked']; 676 } 677 } 678} 679 680/** 681 * Prints or returns the name of the given page (current one if none given). 682 * 683 * If useheading is enabled this will use the first headline else 684 * the given ID is used. 685 * 686 * @author Andreas Gohr <andi@splitbrain.org> 687 */ 688function tpl_pagetitle($id=null, $ret=false){ 689 global $conf; 690 if(is_null($id)){ 691 global $ID; 692 $id = $ID; 693 } 694 695 $name = $id; 696 if ($conf['useheading']) { 697 $title = p_get_first_heading($id); 698 if ($title) $name = $title; 699 } 700 701 if ($ret) { 702 return hsc($name); 703 } else { 704 print hsc($name); 705 } 706} 707 708/** 709 * Returns the requested EXIF/IPTC tag from the current image 710 * 711 * If $tags is an array all given tags are tried until a 712 * value is found. If no value is found $alt is returned. 713 * 714 * Which texts are known is defined in the functions _exifTagNames 715 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC 716 * to the names of the latter one) 717 * 718 * Only allowed in: detail.php 719 * 720 * @author Andreas Gohr <andi@splitbrain.org> 721 */ 722function tpl_img_getTag($tags,$alt='',$src=null){ 723 // Init Exif Reader 724 global $SRC; 725 726 if(is_null($src)) $src = $SRC; 727 728 static $meta = null; 729 if(is_null($meta)) $meta = new JpegMeta($src); 730 if($meta === false) return $alt; 731 $info = $meta->getField($tags); 732 if($info == false) return $alt; 733 return $info; 734} 735 736/** 737 * Prints the image with a link to the full sized version 738 * 739 * Only allowed in: detail.php 740 */ 741function tpl_img($maxwidth=0,$maxheight=0){ 742 global $IMG; 743 $w = tpl_img_getTag('File.Width'); 744 $h = tpl_img_getTag('File.Height'); 745 746 //resize to given max values 747 $ratio = 1; 748 if($w >= $h){ 749 if($maxwidth && $w >= $maxwidth){ 750 $ratio = $maxwidth/$w; 751 }elseif($maxheight && $h > $maxheight){ 752 $ratio = $maxheight/$h; 753 } 754 }else{ 755 if($maxheight && $h >= $maxheight){ 756 $ratio = $maxheight/$h; 757 }elseif($maxwidth && $w > $maxwidth){ 758 $ratio = $maxwidth/$w; 759 } 760 } 761 if($ratio){ 762 $w = floor($ratio*$w); 763 $h = floor($ratio*$h); 764 } 765 766 //prepare URLs 767 $url=ml($IMG,array('cache'=>$_REQUEST['cache'])); 768 $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h)); 769 770 //prepare attributes 771 $alt=tpl_img_getTag('Simple.Title'); 772 $p = array(); 773 if($w) $p['width'] = $w; 774 if($h) $p['height'] = $h; 775 $p['class'] = 'img_detail'; 776 if($alt){ 777 $p['alt'] = $alt; 778 $p['title'] = $alt; 779 }else{ 780 $p['alt'] = ''; 781 } 782 $p = buildAttributes($p); 783 784 print '<a href="'.$url.'">'; 785 print '<img src="'.$src.'" '.$p.'/>'; 786 print '</a>'; 787} 788 789/** 790 * This function inserts a 1x1 pixel gif which in reality 791 * is the inexer function. 792 * 793 * Should be called somewhere at the very end of the main.php 794 * template 795 */ 796function tpl_indexerWebBug(){ 797 global $ID; 798 global $INFO; 799 if(!$INFO['exists']) return; 800 801 if(isHiddenPage($ID)) return; //no need to index hidden pages 802 803 $p = array(); 804 $p['src'] = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID). 805 '&'.time(); 806 $p['width'] = 1; 807 $p['height'] = 1; 808 $p['alt'] = ''; 809 $att = buildAttributes($p); 810 print "<img $att />"; 811} 812 813// configuration methods 814/** 815 * tpl_getConf($id) 816 * 817 * use this function to access template configuration variables 818 */ 819function tpl_getConf($id){ 820 global $conf; 821 global $tpl_configloaded; 822 823 $tpl = $conf['template']; 824 825 if (!$tpl_configloaded){ 826 $tconf = tpl_loadConfig(); 827 if ($tconf !== false){ 828 foreach ($tconf as $key => $value){ 829 if (isset($conf['tpl'][$tpl][$key])) continue; 830 $conf['tpl'][$tpl][$key] = $value; 831 } 832 $tpl_configloaded = true; 833 } 834 } 835 836 return $conf['tpl'][$tpl][$id]; 837} 838 839/** 840 * tpl_loadConfig() 841 * reads all template configuration variables 842 * this function is automatically called by tpl_getConf() 843 */ 844function tpl_loadConfig(){ 845 846 $file = DOKU_TPLINC.'/conf/default.php'; 847 $conf = array(); 848 849 if (!@file_exists($file)) return false; 850 851 // load default config file 852 include($file); 853 854 return $conf; 855} 856 857/** 858 * prints the "main content" in the mediamanger popup 859 * 860 * Depending on the user's actions this may be a list of 861 * files in a namespace, the meta editing dialog or 862 * a message of referencing pages 863 * 864 * Only allowed in mediamanager.php 865 * 866 * @author Andreas Gohr <andi@splitbrain.org> 867 */ 868function tpl_mediaContent(){ 869 global $IMG; 870 global $AUTH; 871 global $INUSE; 872 global $NS; 873 global $JUMPTO; 874 875 ptln('<div id="media__content">'); 876 if($_REQUEST['edit']){ 877 media_metaform($IMG,$AUTH); 878 }elseif(is_array($INUSE)){ 879 media_filesinuse($INUSE,$IMG); 880 }else{ 881 media_filelist($NS,$AUTH,$JUMPTO); 882 } 883 ptln('</div>'); 884} 885 886/** 887 * prints the namespace tree in the mediamanger popup 888 * 889 * Only allowed in mediamanager.php 890 * 891 * @author Andreas Gohr <andi@splitbrain.org> 892 */ 893function tpl_mediaTree(){ 894 global $NS; 895 896 ptln('<div id="media__tree">'); 897 media_nstree($NS); 898 ptln('</div>'); 899} 900 901//Setup VIM: ex: et ts=2 enc=utf-8 : 902