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Code source de eGroupWare 1.2.106-2 |
1 <?php 2 /**************************************************************************\ 3 * eGroupWare SiteMgr - Web Content Management * 4 * http://www.egroupware.org * 5 * -------------------------------------------- * 6 * This program is free software; you can redistribute it and/or modify it * 7 * under the terms of the GNU General Public License as published by the * 8 * Free Software Foundation; either version 2 of the License, or (at your * 9 * option) any later version. * 10 \**************************************************************************/ 11 12 /* $Id: class.module_navigation.inc.php 20985 2006-04-06 11:02:49Z ralfbecker $ */ 13 14 /** 15 * Navigation framework module 16 * The idea behind this module is, just to have ONE highly configurable module FOR ALL navigation elements 17 * If it's possible, we don't use extra functions for different views to reduce code 18 * There are some predefined views wich are quite commen or are needed for backward compability 19 * 20 * The views are customizeable by css. See default.css in folder sitemgr-site/templates/default/style/ 21 * 22 * There is a horde of options to control the generation engine: 23 * - category_id 24 * - current_section_only 25 * - expand 26 * - highlight_current_page 27 * - max_cat_depth -> could be ablolute ('number') or relative (+number) 28 * - max_pages_depth -> could be ablolute ('number') or relative (+number) 29 * - nav_title 30 * - no_full_index 31 * - path_only 32 * - show_cat_description 33 * - show_edit_icons 34 * - show_page_description 35 * - show_subcats_above 36 * - showhidden 37 * - sub_cats 38 * - suppress_current_cat 39 * - suppress_main_cats 40 * - suppress_cat_link 41 * - suppress_current_page 42 * - suppress_parent 43 * - suppress_show_all 44 * 45 * @author Cornelius Weiss<egw@von-und-zu-weiss.de> 46 * @package sitemgr 47 * 48 */ 49 class module_navigation extends Module 50 { 51 function module_navigation() 52 { 53 $this->arguments = array( 54 'nav_type' => array( 55 'type' => 'select', 56 'label' => lang('Select type of Navigation'), 57 'options' => array( 58 0 => lang('Select one'), 59 1 => 'currentsection', 60 2 => 'index', 61 3 => 'index_block', 62 4 => 'navigation', 63 5 => 'sitetree', 64 6 => 'toc', 65 7 => 'toc_block', 66 8 => 'path', 67 9 => lang('custom') 68 ) 69 ) 70 ); 71 $this->nav_args = array( 72 1 => array( // Currentsection 73 'description' => lang('This block displays the current section\'s table of contents'), 74 'suppress_current_page' => array( 75 'type' => 'checkbox', 76 'label' => lang('Suppress the current page') 77 ), 78 'suppress_parent' => array( 79 'type' => 'checkbox', 80 'label' => lang('Suppress link to parent category') 81 ), 82 'suppress_show_all' => array( 83 'type' => 'checkbox', 84 'label' => lang('Suppress link to index (show all)') 85 )), 86 2 => array( // Index 87 'description' => lang('This module provides the site index, it is automatically used by the index GET parameter') 88 ), 89 3 => array( // Index_block 90 'description' => lang('This module displays the root categories, its pages and evtl. subcategories. It is meant for side areas'), 91 'sub_cats' => array( 92 'type' => 'checkbox', 93 'label' => lang('Show subcategories') 94 ), 95 'no_full_index' => array( 96 'type' => 'checkbox', 97 'label' => lang('No link to full index') 98 ), 99 'expand' => array( 100 'type' => 'checkbox', 101 'label' => lang('Expand current category') 102 )), 103 4 => array( // Navigation 104 'description' => lang("This module displays the root categories in one block each, with pages and subcategories (incl. their pages if activated).") 105 ), 106 5 => array( // Sitetree 107 'description' => lang('This block displays a javascript based tree menu') 108 ), 109 6 => array( // Toc 110 'description' => lang('This module provides a complete table of contents, it is automatically used by the toc and category_id GET parameters'), 111 'category_id' =>array( 112 'type' => 'textfield', 113 'label' => lang('The category to display, 0 for complete table of contents') 114 )), 115 7 => array( // Toc_block 116 'description' => lang('This module provides a condensed table of contents, meant for side areas') 117 ), 118 8 => array( // Path 119 'description' => lang('This module provides the path to the element currently shown') 120 ), 121 9 => array( //Custom 122 'description' => lang('This module is a customisable navigation element'), 123 'allingment' => array( 124 'type' => 'select', 125 'label' => lang('Allignment of navigation elements'), 126 'options' => array( 127 'vertical' => lang('Vertical'), 128 'horizontal' => lang('Horizontal')) 129 ), 130 'textallign' => array( 131 'type' => 'select', 132 'label' => lang('Text allignment'), 133 'options' => array( 134 'left' => lang('Left'), 135 'center' => lang('Center'), 136 'right' => lang('Right'))), 137 'max_cat_depth' => array( 138 'type' => 'textfield', 139 'label' => lang('Maximal category depth to be shown'), 140 ), 141 'max_pages_depth' => array( 142 'type' => 'textfield', 143 'label' => lang('Maximal page depth to be shown'), 144 ), 145 'sub_cats' => array( 146 'type' => 'checkbox', 147 'label' => lang('Show subcategories') 148 ), 149 'expand' => array( 150 'type' => 'checkbox', 151 'label' => lang('Expand current category'), 152 ), 153 'current_section_only' => array( 154 'type' => 'checkbox', 155 'label' => lang('Show current section only') 156 ), 157 'suppress_parent' => array( 158 'type' => 'checkbox', 159 'label' => lang('Suppress link to parent category') 160 ), 161 'suppress_current_cat' => array( 162 'type' => 'checkbox', 163 'label' => lang('Suppress the current category') 164 ), 165 'suppress_main_cats' => array( 166 'type' => 'checkbox', 167 'label' => lang('Suppress main categories') 168 ), 169 'suppress_show_all' => array( 170 'type' => 'checkbox', 171 'label' => lang('Suppress link to index (show all)') 172 ), 173 'no_full_index' => array( 174 'type' => 'checkbox', 175 'label' => lang('No link to full index') 176 ), 177 )); 178 $this->title = 'Navigation element'; 179 $this->description = lang("This module displays any kind of navigation element."); 180 } 181 182 function get_user_interface() 183 { 184 if(!@is_object($GLOBALS['egw']->js)) 185 { 186 $GLOBALS['egw']->js =& CreateObject('phpgwapi.javascript'); 187 } 188 $GLOBALS['egw']->js->validate_file('tabs','tabs'); 189 190 // I know, this is ugly. If you find a better solution for this, please help! 191 $interface[] = array( 192 'label' => " 193 <style type=\"text/css\"> 194 div.activetab{ display:inline; position: relative; left: -0px; text-align:left;} 195 div.inactivetab{ display:none; } 196 </style> 197 <script type=\"text/javascript\"> 198 var tab = new Tabs('".(string)(count($this->arguments['nav_type']['options']) -1)."', 199 'activetab','inactivetab','tab','tabcontent','','','tabpage'); 200 tab.init(); 201 </script>", 202 ); 203 $this->arguments['nav_type']['params'] = array( 204 'onchange' => 'javascript:tab.display(this.value)' 205 ); 206 207 $elementname = 'element[' . $this->block->version . '][nav_type]'; 208 $interface[] = array( 209 'label' => '<b>'.$this->arguments['nav_type']['label'].'</b>'. 210 parent::build_input_element($this->arguments['nav_type'],$this->block->arguments['nav_type'],$elementname) 211 ); 212 213 // build the tab elements 214 $tabs = ''; 215 for($id = 1; $id < count($this->arguments['nav_type']['options']); $id++) 216 { 217 $description = $this->nav_args[$id]['description']; 218 unset($this->nav_args[$id]['description']); 219 220 $tmpargs = $this->arguments; 221 $this->arguments = $this->nav_args[$id]; 222 $tabs .= '<div id="tabcontent'. $id. '" class="inactivetab"><table>'; 223 $tabs .= '<tr><td colspan="2"><i>'. $description. '</i></td></tr>'; 224 if(count($this->nav_args[$id]) >= 1) 225 { 226 foreach (parent::get_user_interface() as $param) 227 { 228 $tabs .= '<tr><td>'.$param['label'].'</td><td>'.$param['form'].'</td></tr>'; 229 } 230 } 231 else 232 { 233 $tabs .= '<td>'. lang('No additional arguments required'). '</td><td></td>'; 234 } 235 $tabs .= '</table></div>'; 236 $this->arguments = $tmpargs; 237 } 238 $interface[] = array('label' => $tabs); 239 240 // show current tab 241 $interface[] = array( 242 'label' => " 243 <script type=\"text/javascript\"> 244 tab.display(". $this->block->arguments['nav_type']. "); 245 </script>", 246 ); 247 248 return $interface; 249 } 250 251 // strip options from other nav_types 252 function validate(&$data) 253 { 254 $val_data = array('nav_type' => $data['nav_type']); 255 foreach($data as $key => $val) 256 { 257 if($this->nav_args[$data['nav_type']][$key]) $val_data[$key] = $val; 258 } 259 $data = $val_data; 260 return true; 261 } 262 263 function get_content(&$arguments,$properties) 264 { 265 $out = "<!-- navigation-context begins here -->\n". 266 "<div id=\"navigation-context\">\n". 267 " <div id=\"navigation-"; 268 switch ($arguments['nav_type']) 269 { 270 case 1 : // Currentsection 271 $out .= "currentsection\">\n"; 272 $arguments = array_merge($arguments, array( 273 'nav_title' => lang('Pages:'), 274 'current_section_only' => true, 275 'suppress_current_cat' => true, 276 'highlight_current_page' => true, 277 'max_cat_depth' => '+0', 278 'max_pages_depth' => '+0', 279 'showhidden' => false, 280 'no_full_index' => true, 281 'show_subcats_above' => true, 282 )); 283 break; 284 case 2 : // Index 285 $out .= "index\">\n"; 286 $arguments = array_merge($arguments, array( 287 'max_cat_depth' => '2', 288 'max_pages_depth' => '2', 289 'showhidden' => false, 290 'suppress_parent' => true, 291 'suppress_show_all' => true, 292 'suppress_cat_link' => true, 293 'show_edit_icons' => true, 294 'show_cat_description' => true, 295 'show_page_description' => true, 296 'no_full_index' => true, 297 )); 298 break; 299 case 3 : // Index_Block 300 $out .= "index_block\">\n"; 301 $arguments = array_merge($arguments, array( 302 'max_cat_depth' => $arguments['sub_cats'] ? '2' : '1', 303 'max_pages_depth' => '1', 304 'showhidden' => false, 305 'suppress_parent' => true, 306 'suppress_show_all' => true, 307 )); 308 break; 309 case 5 : // Sitetree 310 $out .= "sitetree\">\n"; 311 $out .= $this->type_sitetree($arguments,$properties); 312 $out .= " </div>\n<!-- navigation context ends here -->\n</div>\n"; 313 return $out; 314 case 6 : // Toc 315 $out .= "toc\">\n"; 316 $arguments = array_merge($arguments, array( 317 'suppress_show_all' => true, 318 'show_edit_icons' => true, 319 'show_cat_description' => true, 320 'suppress_parent' => true, 321 )); 322 // Topic overview 323 if((int)$arguments['category_id'] == 0) 324 { 325 $arguments = array_merge($arguments, array( 326 'nav_title' => lang('Choose a category'), 327 'max_cat_depth' => '10', 328 'max_pages_depth' => '0', 329 'no_full_index' => true, 330 331 )); 332 } 333 // like currentsection of a certain cat 334 else 335 { 336 $arguments = array_merge($arguments, array( 337 'nav_title' => lang('Pages:'), 338 'suppress_current_cat' => true, 339 'max_cat_depth' => '+0', 340 'max_pages_depth' => '+0', 341 'show_page_description' => true, 342 'show_subcats_above' => true, 343 )); 344 } 345 break; 346 case 7 : // Toc_block 347 $out .= "toc_block\">\n"; 348 $arguments = array_merge($arguments, array( 349 'suppress_show_all' => true, 350 'no_full_index' => true, 351 'suppress_parent' => true, 352 'max_cat_depth' => '10', 353 'max_pages_depth' => '0', 354 )); 355 break; 356 case 8 : // Path 357 $out .= "path\">\n"; 358 $arguments = array_merge($arguments, array( 359 'suppress_parent' => true, 360 'suppress_show_all' => true, 361 'path_only' => true, 362 'no_full_index' => true, 363 )); 364 break; 365 366 case 9 : // Custom 367 $out .= "custrom\" "; 368 $out .= "class=\"allingment-". $arguments['allingment']."\" "; 369 $out .= "class=\"textallign-". $arguments['textallign']."\""; 370 $out .= ">\n"; 371 break; 372 case 4 : // Navigation 373 default: 374 $out .= "navigation\">\n"; 375 $out .= $this->type_navigation($arguments,$properties); 376 $out .= " </div>\n<!-- navigation context ends here -->\n</div>\n"; 377 return $out; 378 } 379 380 $this->objbo =& $GLOBALS['objbo']; 381 $this->page =& $GLOBALS['page']; 382 $this->category =& $this->objbo->getcatwrapper($this->page->cat_id); 383 384 if (!$arguments['suppress_parent']) 385 { 386 $parent = $this->category->parent; 387 if ($parent && $parent != CURRENT_SITE_ID) // do we have a parent? 388 { 389 $p = $this->objbo->getcatwrapper($parent); 390 $entry['link'] = '<a href="'.sitemgr_link2('/index.php','category_id='.$parent).'" title="'.$p->description.'">'.$p->name.'</a>'; 391 $out .= "\n<div class=\"nav-header-parent\">".lang('Parent Section:')."</div>\n"; 392 $out .= $this->encapsulate($arguments,array($parent => $entry),'cat',$parent); 393 $out .= "\n<br />\n"; 394 } 395 } 396 397 if($arguments['show_subcats_above']) 398 { 399 $catlinks = $arguments['category_id'] ? 400 $this->objbo->getCatLinks((int)$arguments['category_id'],False,True) : 401 $this->objbo->getCatLinks((int)$this->page->cat_id,False,True); 402 if(count($catlinks)) 403 { 404 $out .= "\n<div class=\"nav-header-subsection\">".lang('Subsections:')."</div>\n"; 405 $out .= $arguments['category_id'] ? 406 $this->encapsulate($arguments,$catlinks,'cat',(int)$arguments['category_id']) : 407 $this->encapsulate($arguments,$catlinks,'cat',(int)$this->page->cat_id); 408 $out .= "\n<br />\n"; 409 } 410 411 } 412 413 if($arguments['nav_title']) 414 { 415 $out .= "\n<span class=\"nav-title\">".$arguments['nav_title']."</span>\n"; 416 } 417 418 if (!$arguments['suppress_show_all']) 419 { 420 $out .= ' (<a href="'.sitemgr_link2('/index.php','category_id='.$this->page->cat_id). 421 '"><i>'.lang('show all').'</i></a>)'."\n"; 422 } 423 424 // relative cat or pages depth ? 425 if (strpos($arguments['max_cat_depth'],'+') === 0) (int)$arguments['max_cat_depth'] += $this->category->depth; 426 if (strpos($arguments['max_pages_depth'],'+') === 0) (int)$arguments['max_pages_depth'] += $this->category->depth; 427 428 $cat_tree = $cat_tree_data = array('root'); 429 foreach($this->objbo->getCatLinks(0,true,true) as $cat_id => $cat) 430 { 431 if(array_key_exists($cat['depth'],$cat_tree)) 432 { 433 $pop_depth = count($cat_tree); 434 for($depth=$cat['depth']; $depth < $pop_depth; $depth++) 435 { 436 array_pop($cat_tree); array_pop($cat_tree_data); 437 } 438 } 439 array_push($cat_tree,$cat_id); array_push($cat_tree_data,$cat); 440 441 if($arguments['expand'] && $cat_id == $this->page->cat_id && $cat['depth'] >= $arguments['max_cat_depth']) 442 { 443 //strip allready displayed contets of cat_tree 444 unset($cat_tree[0]); unset($cat_tree_data[0]); 445 foreach($cat_tree_data as $num => $category) 446 { 447 if($category['depth'] < $arguments['max_cat_depth']) 448 { 449 unset($cat_tree[$num]); unset($cat_tree_data[$num]); 450 } 451 // we need only pages of this cat, but not cat itseve! 452 if($category['depth'] == $arguments['max_cat_depth'] && $this->page->cat_id != $cat_tree[$num]) 453 { 454 $cat_tree_data[$num]['pages_only'] = true; 455 } 456 } 457 458 //expand rest 459 $cat_tree = array_reverse($cat_tree); $cat_tree_data = array_reverse($cat_tree_data); 460 $outstack = array($cat_tree[count($cat_tree) -1]); $outstack_data = array($cat_tree_data[count($cat_tree) -1]); 461 $popcat = array_pop($outstack); $popcat_data = array_pop($outstack_data); 462 while($popcat) 463 { 464 if(!$popcat_data['pages_only'] && !($arguments['suppress_main_cats'] && $popcat_data['depth'] == 1)) 465 { 466 $out .= $this->encapsulate($arguments,array($popcat => $popcat_data),'cat',$popcat,$popcat_data['depth']); 467 } 468 if(array_search($popcat,$cat_tree) !== false) 469 { 470 $pages = $this->objbo->getPageLinks($popcat,$arguments['showhidden'],true); 471 $out .= $this->encapsulate($arguments,$pages,'page',$popcat,$popcat_data['depth'] +1); 472 } 473 $subcats = array_reverse($this->objbo->getCatLinks($popcat,false,true),true); 474 foreach($subcats as $subcat_id => $subcat) 475 { 476 array_push($outstack,$subcat_id); array_push($outstack_data,$subcat); 477 } 478 $popcat = array_pop($outstack); $popcat_data = array_pop($outstack_data); 479 } 480 continue; 481 } 482 483 if($arguments['path_only']) 484 { 485 if($cat_id != $this->page->cat_id) continue; 486 unset($cat_tree_data[0]); 487 $pages = $this->objbo->getPageLinks($cat_id,true,true); 488 if($this->page->id) $cat_tree_data[] = $pages[$this->page->id]; 489 $out .= $this->encapsulate($arguments,$cat_tree_data,'cat',$cat_id); 490 break; 491 } 492 493 // if($arguments['current_section_only'] && $this->page->cat_id != $cat_id) continue; 494 if($arguments['current_section_only'] && array_search($this->page->cat_id,$cat_tree) === false) continue; 495 if((int)$arguments['category_id'] > 0 && (int)$arguments['category_id'] != $cat_id) continue; 496 // _debug_array($cat_tree); 497 if($cat['depth'] <= $arguments['max_cat_depth']) 498 { 499 if(!($arguments['suppress_current_cat'] && $this->page->cat_id == $cat_id) && 500 !($arguments['suppress_main_cats'] && $cat['depth'] == 1)) 501 { 502 if($arguments['suppress_cat_link']) 503 { 504 $cat['link'] = $cat['name']; 505 } 506 $out .= $this->encapsulate($arguments,array($cat_id => $cat),'cat',$cat_id,$cat['depth']); 507 } 508 } 509 if($cat['depth'] <= $arguments['max_pages_depth']) 510 { 511 $pages = $this->objbo->getPageLinks($cat_id,$arguments['showhidden'],true); 512 if($arguments['suppress_current_page']) unset($pages[$this->page->id]); 513 $out .= $this->encapsulate($arguments,$pages,'page',$cat_id,$cat['depth'] +1); 514 } 515 516 } 517 if (!$arguments['no_full_index']) 518 { 519 $out .= " <div class=\"nav-full-index\">\n"; 520 $out .= " <a href=\"".sitemgr_link2('/index.php','index=1')."\">". lang('View full index') . "</a>\n"; 521 $out .= " </div>\n"; 522 } 523 524 $out .= " </div>\n<!-- navigation context ends here -->\n</div>\n"; 525 return $out; 526 } 527 528 /** 529 * encapsulates navigation elements 530 * 531 * @param $arguments of module. 532 * @param $data 533 * @param $type string 'cat' or 'page' 534 * @param $cat_id of cat itselve or of cat page belongs to. 535 * @param $depth logical deps of cat or page. 536 * 537 */ 538 function encapsulate($arguments,$data,$type,$cat_id,$depth=1) 539 { 540 $out = " <div class=\"nav-".$type."-entry depth-".$depth."\">\n"; 541 $out .= " <ul>\n"; 542 if (is_array($data)) 543 foreach($data as $id => $entry) 544 { 545 if($arguments['highlight_current_page'] && $id == $this->page->id && $type == 'page') 546 { 547 $entry['link'] = "<div class=\"nav-highlight_current_page\">".$entry['link'].'</div>'; 548 } 549 550 $out .= " <li>\n"; 551 $out .= " ".$entry['link']."\n"; 552 553 if($arguments['show_edit_icons']) 554 { 555 $out .= "<span class=\"nav-edit-icons\">"; 556 $out .= $type == 'cat' ? 557 $this->objbo->getEditIconsCat($id) : 558 $this->objbo->getEditIconsPage($id,$cat_id); 559 $out .= "</span>\n"; 560 } 561 // _debug_array($entry); 562 if(($arguments['show_cat_description'] && $type == 'cat') || ($arguments['show_page_description'] && $type == 'page')) 563 { 564 $out .= "<span class=\"nav-".$type."-description\">"; 565 $out .= $type =='cat' ? $entry['description'] : $entry['subtitle']; 566 $out .= "</span>\n"; 567 } 568 569 $out .= " </li>\n"; 570 } 571 $out .= " </ul>\n"; 572 $out .= " </div>\n"; 573 return $out; 574 } 575 576 function type_navigation(&$arguments,$properties) 577 { 578 global $objbo,$page; 579 $index_pages = $objbo->getIndex(False,False,True); 580 581 if (!count($index_pages)) 582 { 583 return lang('You do not have access to any content on this site.'); 584 } 585 $index_pages[] = array( // this is used to correctly finish the last block 586 'cat_id' => 0, 587 'catdepth' => 1, 588 ); 589 590 $this->template =& CreateObject('phpgwapi.Template',$this->find_template_dir()); 591 $this->template->set_file('cat_block','navigation.tpl'); 592 $this->template->set_block('cat_block','block_start'); 593 $this->template->set_block('cat_block','level1'); 594 $this->template->set_block('cat_block','level2'); 595 $this->template->set_block('cat_block','block_end'); 596 597 $last_cat_id = 0; 598 foreach($index_pages as $ipage) 599 { 600 preg_match('/href="([^"]+)"/i',$ipage['catlink'],$matches); 601 $this->template->set_var(array( 602 'item_link' => $matches[1], 603 'item_name' => $ipage['catname'], 604 'item_desc' => $ipage['catdescrip'], 605 )); 606 if ($ipage['cat_id'] != $last_cat_id) // new category 607 { 608 switch ($ipage['catdepth']) 609 { 610 case 1: // start of a new level-1 block 611 if ($last_cat_id) // if there was a previous block, finish that one first 612 { 613 $content .= $this->template->parse('out','block_end'); 614 } 615 // start the new block 616 if ($ipage['cat_id']) 617 { 618 $content .= $this->template->parse('out','block_start'); 619 } 620 break; 621 case 2: 622 $content .= $this->template->parse('out','level1'); 623 } 624 } 625 $last_cat_id = $ipage['cat_id']; 626 627 // show the pages of the active cat or first-level pages 628 if ($ipage['page_id'] && ($ipage['cat_id'] == $page->cat_id || $ipage['catdepth'] == 1)) 629 { 630 preg_match('/href="([^"]+)"/i',$ipage['pagelink'],$matches); 631 $this->template->set_var(array( 632 'item_link' => $matches[1], 633 'item_name' => $ipage['pagesubtitle'], 634 'item_desc' => $ipage['pagetitle'], 635 )); 636 $content .= $this->template->parse('out',$ipage['catdepth'] == 1 ? 'level1' : 'level2'); 637 } 638 } 639 return $content; 640 } 641 642 function type_sitetree(&$arguments,$properties) 643 { 644 $title = ''; 645 if ($arguments['menutree']) 646 { 647 $this->expandedcats = array_keys($arguments['menutree']); 648 } 649 else 650 { 651 $this->expandedcats = Array(); 652 } 653 $topcats = $GLOBALS['objbo']->getCatLinks(0,False); 654 655 $content = "<script type='text/javascript'> 656 // the whole thing only works in a DOM capable browser or IE 4*/ 657 658 function add(catid) 659 { 660 document.cookie = 'block[" . $this->block->id . "][menutree][' + catid + ']='; 661 } 662 663 function remove(catid) 664 { 665 var now = new Date(); 666 document.cookie = 'block[" . $this->block->id . "][menutree][' + catid + ']=; expires=' + now.toGMTString(); 667 } 668 669 function toggle(image, catid) 670 { 671 if (document.getElementById) 672 { //DOM capable 673 styleObj = document.getElementById(catid); 674 } 675 else //we're helpless 676 { 677 return; 678 } 679 680 if (styleObj.style.display == 'none') 681 { 682 add(catid); 683 image.src = 'images/tree_collapse.gif'; 684 styleObj.style.display = 'block'; 685 } 686 else 687 { 688 remove(catid); 689 image.src = 'images/tree_expand.gif'; 690 styleObj.style.display = 'none'; 691 } 692 } 693 </script>"; 694 695 if (count($topcats)==0) 696 { 697 $content=lang('You do not have access to any content on this site.'); 698 } 699 else 700 { 701 $content .= "\n" . 702 '<table border="0" cellspacing="0" cellpadding="0" width="100%">' . 703 $this->showcat($topcats) . 704 '</table>' . 705 "\n"; 706 $content .= '<br><a href="'.sitemgr_link('toc=1').'"><font size="1">(' . lang('Table of contents') . ')</font></a>'; 707 } 708 return $content; 709 } 710 711 function showcat($cats) 712 { 713 foreach($cats as $cat_id => $cat) 714 { 715 $status = in_array($cat_id,$this->expandedcats); 716 $childrenandself = array_keys($GLOBALS['objbo']->getCatLinks($cat_id)); 717 $childrenandself[] = $cat_id; 718 $catcolour = in_array($GLOBALS['page']->cat_id,$childrenandself) ? "red" : "black"; 719 $tree .= "\n" . 720 '<tr><td width="10%">' . 721 '<img src="images/tree_' . 722 ($status ? "collapse" : "expand") . 723 '.gif" onclick="toggle(this, \'' . 724 $cat_id . 725 '\')"></td><td><b title="' . 726 $cat['description'] . 727 '" style="color:' . 728 $catcolour . 729 '">'. 730 $cat['name'] . 731 '</b></td></tr>' . 732 "\n"; 733 $subcats = $GLOBALS['objbo']->getCatLinks($cat_id,False); 734 $pages = $GLOBALS['objbo']->getPageLinks($cat_id); 735 if ($subcats || $pages) 736 { 737 $tree .= '<tr><td></td><td><table style="display:' . 738 ($status ? "block" : "none") . 739 '" border="0" cellspacing="0" cellpadding="0" width="100%" id="'. 740 $cat_id . 741 '">'; 742 if (is_array($pages)) 743 foreach($pages as $page_id => $page) 744 { 745 //we abuse the subtitle in a nonstandard way: we want it to serve as a *short title* that is displayed 746 //in the tree menu, so that we can have long titles on the page that would not be nice in the tree menu 747 $title = $page['subtitle'] ? $page['subtitle'] : $page['title']; 748 $tree .= '<tr><td colspan="2">' . 749 (($page_id == $GLOBALS['page']->id) ? 750 ('<span style="color:red">' . $title . '</span>') : 751 ('<a href="' . sitemgr_link('page_name='. $page['name']) . '">' . $title . '</a>') 752 ) . 753 '</td></tr>'; 754 } 755 if ($subcats) 756 { 757 $tree .= $this->showcat($subcats); 758 } 759 760 $tree .= '</table></td></tr>'; 761 } 762 } 763 return $tree; 764 } 765 } 766 ?>
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| Généré le : Sun Feb 25 17:20:01 2007 | par Balluche grâce à PHPXref 0.7 |