XoopsModules25x /
lexikon
| @@ 618-737 (lines=120) @@ | ||
| 615 | /** |
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| 616 | * @param $content |
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| 617 | */ |
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| 618 | public static function extractKeywords($content) |
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| 619 | { |
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| 620 | global $xoopsTpl, $xoTheme, $xoopsModule, $xoopsModuleConfig; |
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| 621 | include_once XOOPS_ROOT_PATH . '/modules/lexikon/include/common.inc.php'; |
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| 622 | $keywords_count = $xoopsModuleConfig['metakeywordsnum']; |
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| 623 | $tmp = []; |
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| 624 | if (isset($_SESSION['xoops_keywords_limit'])) { // Search the "Minimum keyword length" |
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| 625 | $limit = $_SESSION['xoops_keywords_limit']; |
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| 626 | } else { |
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| 627 | $configHandler = xoops_getHandler('config'); |
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| 628 | $xoopsConfigSearch = $configHandler->getConfigsByCat(XOOPS_CONF_SEARCH); |
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| 629 | $limit = $xoopsConfigSearch['keyword_min']; |
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| 630 | $_SESSION['xoops_keywords_limit'] = $limit; |
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| 631 | } |
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| 632 | $myts = MyTextSanitizer::getInstance(); |
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| 633 | $content = str_replace('<br>', ' ', $content); |
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| 634 | $content = $myts->undoHtmlSpecialChars($content); |
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| 635 | $content = strip_tags($content); |
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| 636 | $content = strtolower($content); |
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| 637 | $search_pattern = [ |
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| 638 | ' ', |
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| 639 | "\t", |
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| 640 | "\r\n", |
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| 641 | "\r", |
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| 642 | "\n", |
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| 643 | ',', |
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| 644 | '.', |
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| 645 | "'", |
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| 646 | ';', |
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| 647 | ':', |
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| 648 | ')', |
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| 649 | '(', |
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| 650 | '"', |
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| 651 | '?', |
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| 652 | '!', |
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| 653 | '{', |
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| 654 | '}', |
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| 655 | '[', |
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| 656 | ']', |
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| 657 | '<', |
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| 658 | '>', |
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| 659 | '/', |
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| 660 | '+', |
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| 661 | '-', |
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| 662 | '_', |
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| 663 | '\\', |
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| 664 | '*' |
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| 665 | ]; |
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| 666 | $replace_pattern = [ |
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| 667 | ' ', |
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| 668 | ' ', |
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| 669 | ' ', |
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| 670 | ' ', |
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| 671 | ' ', |
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| 672 | ' ', |
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| 673 | ' ', |
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| 674 | ' ', |
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| 675 | '', |
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| 676 | '', |
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| 677 | '', |
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| 678 | '', |
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| 679 | '', |
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| 680 | '', |
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| 681 | '', |
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| 682 | '', |
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| 683 | '', |
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| 684 | '', |
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| 685 | '', |
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| 686 | '', |
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| 687 | '', |
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| 688 | '', |
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| 689 | '', |
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| 690 | '', |
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| 691 | '', |
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| 692 | '', |
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| 693 | '' |
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| 694 | ]; |
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| 695 | $content = str_replace($search_pattern, $replace_pattern, $content); |
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| 696 | $keywords = explode(' ', $content); |
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| 697 | switch (META_KEYWORDS_ORDER) { |
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| 698 | case 1: // Returns keywords in the same order that they were created in the text |
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| 699 | $keywords = array_unique($keywords); |
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| 700 | break; |
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| 701 | ||
| 702 | case 2: // the keywords order is made according to the reverse keywords frequency (so the less frequent words appear in first in the list) |
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| 703 | $keywords = array_count_values($keywords); |
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| 704 | asort($keywords); |
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| 705 | $keywords = array_keys($keywords); |
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| 706 | break; |
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| 707 | ||
| 708 | case 3: // Same as previous, the only difference is that the most frequent words will appear in first in the list |
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| 709 | $keywords = array_count_values($keywords); |
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| 710 | arsort($keywords); |
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| 711 | $keywords = array_keys($keywords); |
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| 712 | break; |
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| 713 | } |
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| 714 | foreach ($keywords as $keyword) { |
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| 715 | if (strlen($keyword) >= $limit && !is_numeric($keyword)) { |
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| 716 | $tmp[] = $keyword; |
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| 717 | } |
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| 718 | } |
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| 719 | $tmp = array_slice($tmp, 0, $keywords_count); |
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| 720 | if (count($tmp) > 0) { |
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| 721 | if (isset($xoTheme) && is_object($xoTheme)) { |
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| 722 | $xoTheme->addMeta('meta', 'keywords', implode(',', $tmp)); |
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| 723 | } else { // Compatibility for old Xoops versions |
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| 724 | $xoopsTpl->assign('xoops_meta_keywords', implode(',', $tmp)); |
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| 725 | } |
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| 726 | } else { |
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| 727 | if (!isset($configHandler) || !is_object($configHandler)) { |
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| 728 | $configHandler = xoops_getHandler('config'); |
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| 729 | } |
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| 730 | $xoopsConfigMetaFooter = $configHandler->getConfigsByCat(XOOPS_CONF_METAFOOTER); |
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| 731 | if (isset($xoTheme) && is_object($xoTheme)) { |
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| 732 | $xoTheme->addMeta('meta', 'keywords', $xoopsConfigMetaFooter['meta_keywords']); |
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| 733 | } else { // Compatibility for old Xoops versions |
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| 734 | $xoopsTpl->assign('xoops_meta_keywords', $xoopsConfigMetaFooter['meta_keywords']); |
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| 735 | } |
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| 736 | } |
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| 737 | } |
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| 738 | ||
| 739 | // Create meta description based on content |
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| 740 | /** |
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| @@ 367-429 (lines=63) @@ | ||
| 364 | */ |
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| 365 | ||
| 366 | // Create the meta keywords based on content |
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| 367 | function lx_extract_keywords($content) { |
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| 368 | global $xoopsTpl, $xoTheme, $xoopsModule, $xoopsModuleConfig; |
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| 369 | include_once XOOPS_ROOT_PATH.'/modules/lexikon/include/common.inc.php'; |
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| 370 | $keywords_count = $xoopsModuleConfig['metakeywordsnum']; |
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| 371 | $tmp=array(); |
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| 372 | if (isset($_SESSION['xoops_keywords_limit'])) { // Search the "Minimum keyword length" |
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| 373 | $limit = $_SESSION['xoops_keywords_limit']; |
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| 374 | } else { |
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| 375 | $config_handler = xoops_gethandler('config'); |
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| 376 | $xoopsConfigSearch = $config_handler->getConfigsByCat(XOOPS_CONF_SEARCH); |
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| 377 | $limit=$xoopsConfigSearch['keyword_min']; |
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| 378 | $_SESSION['xoops_keywords_limit']=$limit; |
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| 379 | } |
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| 380 | $myts = MyTextSanitizer::getInstance(); |
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| 381 | $content = str_replace ("<br />", " ", $content); |
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| 382 | $content= $myts->undoHtmlSpecialChars($content); |
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| 383 | $content= strip_tags($content); |
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| 384 | $content=strtolower($content); |
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| 385 | $search_pattern=[ |
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| 386 | " ", |
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| 387 | "\t", |
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| 388 | "\r\n", |
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| 389 | "\r", |
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| 390 | "\n", |
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| 391 | ",", |
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| 392 | ".", |
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| 393 | "'", |
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| 394 | ";", |
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| 395 | ":", |
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| 396 | ")", |
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| 397 | "(", |
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| 398 | '"', |
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| 399 | '?', |
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| 400 | '!', |
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| 401 | '{', |
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| 402 | '}', |
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| 403 | '[', |
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| 404 | ']', |
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| 405 | '<', |
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| 406 | '>', |
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| 407 | '/', |
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| 408 | '+', |
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| 409 | '-', |
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| 410 | '_', |
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| 411 | '\\', |
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| 412 | '*' |
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| 413 | ]; |
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| 414 | $replace_pattern=[ |
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| 415 | ' ', |
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| 416 | ' ', |
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| 417 | ' ', |
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| 418 | ' ', |
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| 419 | ' ', |
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| 420 | ' ', |
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| 421 | ' ', |
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| 422 | ' ', |
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| 423 | '', |
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| 424 | '', |
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| 425 | '', |
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| 426 | '', |
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| 427 | '', |
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| 428 | '', |
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| 429 | '', |
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| 430 | '', |
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| 431 | '', |
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| 432 | '', |
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