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Ignore:
Timestamp:
06/02/2004 07:44:43 AM (22 years ago)
Author:
saxmatt
Message:

Fix for strange slash nav errors for paged nice links, and validation fixes.

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/wp-includes/template-functions-post.php

    r1373 r1383  
    274274}
    275275
    276 
    277 function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {
    278     global $id, $post, $wpdb;
    279     global $p, $posts, $posts_per_page, $s, $single;
    280     global $querystring_start, $querystring_equal, $querystring_separator;
    281 
    282     if(($p) || ($posts_per_page == 1) || 1 == $single) {
    283 
    284         $current_post_date = $post->post_date;
    285         $current_category = $post->post_category;
    286 
    287         $sqlcat = '';
    288         if ($in_same_cat != 'no') {
    289             $sqlcat = " AND post_category = '$current_category' ";
    290         }
    291 
    292         $sql_exclude_cats = '';
    293         if (!empty($excluded_categories)) {
    294             $blah = explode('and', $excluded_categories);
    295             foreach($blah as $category) {
    296                 $category = intval($category);
    297                 $sql_exclude_cats .= " AND post_category != $category";
    298             }
    299         }
    300 
    301         $limitprev--;
    302         $lastpost = @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts WHERE post_date < '$current_post_date' AND post_status = 'publish' $sqlcat $sql_exclude_cats ORDER BY post_date DESC LIMIT $limitprev, 1");
    303         if ($lastpost) {
    304             $string = '<a href="'.get_permalink($lastpost->ID).'">'.$previous;
    305             if ($title == 'yes') {
    306                 $string .= wptexturize(stripslashes($lastpost->post_title));
    307             }
    308             $string .= '</a>';
    309             $format = str_replace('%', $string, $format);
    310             echo $format;
    311         }
    312     }
    313 }
    314 
    315 function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {
    316     global $posts_per_page, $post, $wpdb, $single;
    317     if(1 == $posts_per_page || 1 == $single) {
    318 
    319         $current_post_date = $post->post_date;
    320         $current_category = $post->post_category;
    321 
    322         $sqlcat = '';
    323         if ($in_same_cat != 'no') {
    324             $sqlcat = " AND post_category='$current_category' ";
    325         }
    326 
    327         $sql_exclude_cats = '';
    328         if (!empty($excluded_categories)) {
    329             $blah = explode('and', $excluded_categories);
    330             foreach($blah as $category) {
    331                 $category = intval($category);
    332                 $sql_exclude_cats .= " AND post_category != $category";
    333             }
    334         }
    335 
    336         $now = current_time('mysql');
    337 
    338         $limitnext--;
    339 
    340         $nextpost = @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT $limitnext,1");
    341         if ($nextpost) {
    342             $string = '<a href="'.get_permalink($nextpost->ID).'">'.$next;
    343             if ($title=='yes') {
    344                 $string .= wptexturize(stripslashes($nextpost->post_title));
    345             }
    346             $string .= '</a>';
    347             $format = str_replace('%', $string, $format);
    348             echo $format;
    349         }
    350     }
    351 }
    352 
    353 function get_pagenum_link($pagenum = 1){
    354    $qstr = $_SERVER['REQUEST_URI'];
    355 
    356    $page_querystring = "paged";
    357    $page_modstring = "page/";
    358    $page_modregex = "page/?";
    359 
    360    // if we already have a QUERY style page string
    361    if( stristr( $qstr, $page_querystring ) ) {
    362        $replacement = "$page_querystring=$pagenum";
    363       $qstr = preg_replace("/".$page_querystring."[^\d]+\d+/", $replacement, $qstr);
    364    // if we already have a mod_rewrite style page string
    365    } elseif ( preg_match( '|'.$page_modregex.'\d+|', $qstr ) ){
    366       $qstr = preg_replace('|'.$page_modregex.'\d+|',"$page_modstring$pagenum",$qstr);
    367 
    368    // if we don't have a page string at all ...
    369    // lets see what sort of URL we have...
    370    } else {
    371       // we need to know the way queries are being written
    372       global $querystring_start, $querystring_equal, $querystring_separator;
    373       // if there's a querystring_start (a "?" usually), it's deffinitely not mod_rewritten
    374       if ( stristr( $qstr, $querystring_start ) ){
    375          // so append the query string (using &, since we already have ?)
    376          $qstr .=  $querystring_separator.$page_querystring.$querystring_equal.$pagenum;
    377          // otherwise, it could be rewritten, OR just the default index ...
    378       } elseif( '' != get_settings('permalink_structure')) {
    379          $qstr = preg_replace('|(.*)/[^/]*|', '$1/', $qstr).$page_modstring.$pagenum;
    380       } else {
    381          $qstr = get_settings('blogfilename') . $querystring_start.$page_querystring.$querystring_equal.$pagenum;
    382       }
    383    }
    384 
    385    $home_root = str_replace('http://', '', trim(get_settings('home')));
    386    $home_root = preg_replace('|([^/]*)(.*)|i', '$2', $home_root);
    387    if ('/' != substr($home_root, -1)) $home_root = $home_root . '/';
    388 
    389    $qstr = str_replace($home_root, '', $qstr);
    390    return trailingslashit(get_settings('home')).$qstr;
    391 }
    392 
    393 function next_posts($max_page = 0) { // original by cfactor at cooltux.org
    394     global $p, $paged, $what_to_show, $pagenow;
    395     global $querystring_start, $querystring_equal, $querystring_separator;
    396 //     if (empty($p) && ($what_to_show == 'paged')) {
    397 //         $qstr = $_SERVER['QUERY_STRING'];
    398 //         if (!empty($qstr)) {
    399 //             $qstr = preg_replace('/&paged=\d{0,}/', '', $qstr);
    400 //             $qstr = preg_replace('/paged=\d{0,}/', '', $qstr);
    401 //         } elseif (stristr($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'] )) {
    402 //             if ('' != $qstr = str_replace($_SERVER['SCRIPT_NAME'], '',
    403 //                                             $_SERVER['REQUEST_URI']) ) {
    404 //                 $qstr = preg_replace('/^\//', '', $qstr);
    405 //                 $qstr = preg_replace('/paged\/\d{0,}\//', '', $qstr);
    406 //                 $qstr = preg_replace('/paged\/\d{0,}/', '', $qstr);
    407 //                 $qstr = preg_replace('/\/$/', '', $qstr);
    408 //             }
    409 //         }
    410 //         if (!$paged) $paged = 1;
    411 //         $nextpage = intval($paged) + 1;
    412 //         if (!$max_page || $max_page >= $nextpage) {
    413 //             echo  get_settings('home') .'/'.$pagenow.$querystring_start.
    414 //                 ($qstr == '' ? '' : $qstr.$querystring_separator) .
    415 //                 'paged'.$querystring_equal.$nextpage;
    416 //         }
    417 //     }
    418 
    419      if (empty($p) && ($what_to_show == 'paged')) {
    420          if (!$paged) $paged = 1;
    421          $nextpage = intval($paged) + 1;
    422          if (!$max_page || $max_page >= $nextpage) {
    423              echo get_pagenum_link($nextpage);
    424          }         
    425      }
    426 }
    427 
    428 function next_posts_link($label='Next Page &raquo;', $max_page=0) {
    429     global $p, $paged, $result, $request, $posts_per_page, $what_to_show, $wpdb;
    430     if ($what_to_show == 'paged') {
    431         if (!$max_page) {
    432             $nxt_request = $request;
    433             //if the query includes a limit clause, call it again without that
    434             //limit clause!
    435             if ($pos = strpos(strtoupper($request), 'LIMIT')) {
    436                 $nxt_request = substr($request, 0, $pos);
    437             }
    438             $nxt_result = $wpdb->query($nxt_request);
    439             $numposts = $wpdb->num_rows;
    440             $max_page = ceil($numposts / $posts_per_page);
    441         }
    442         if (!$paged)
    443             $paged = 1;
    444         $nextpage = intval($paged) + 1;
    445         if (empty($p) && (empty($paged) || $nextpage <= $max_page)) {
    446             echo '<a href="';
    447             next_posts($max_page);
    448             echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label) .'</a>';
    449         }
    450     }
    451 }
    452 
    453 
    454 function previous_posts() { // original by cfactor at cooltux.org
    455     global $_SERVER, $p, $paged, $what_to_show, $pagenow;
    456     global $querystring_start, $querystring_equal, $querystring_separator;
    457 //     if (empty($p) && ($what_to_show == 'paged')) {
    458 //         $qstr = $_SERVER['QUERY_STRING'];
    459 //         if (!empty($qstr)) {
    460 //             $qstr = preg_replace('/&paged=\d{0,}/', '', $qstr);
    461 //             $qstr = preg_replace('/paged=\d{0,}/', '', $qstr);
    462 //         } elseif (stristr($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'] )) {
    463 //             if ('' != $qstr = str_replace($_SERVER['SCRIPT_NAME'], '',
    464 //                                             $_SERVER['REQUEST_URI']) ) {
    465 //                 $qstr = preg_replace('/^\//', '', $qstr);
    466 //                 $qstr = preg_replace("/paged\/\d{0,}\//", '', $qstr);
    467 //                 $qstr = preg_replace('/paged\/\d{0,}/', '', $qstr);
    468 //                 $qstr = preg_replace('/\/$/', '', $qstr);
    469 //             }
    470 //         }
    471 //         $nextpage = intval($paged) - 1;
    472 //         if ($nextpage < 1) $nextpage = 1;
    473 //         echo  get_settings('home') .'/'.$pagenow.$querystring_start.
    474 //             ($qstr == '' ? '' : $qstr.$querystring_separator) .
    475 //             'paged'.$querystring_equal.$nextpage;
    476 //     }
    477 
    478      if (empty($p) && ($what_to_show == 'paged')) {
    479          $nextpage = intval($paged) - 1;
    480          if ($nextpage < 1) $nextpage = 1;
    481          echo get_pagenum_link($nextpage);
    482      }
    483 }
    484 
    485 function previous_posts_link($label='&laquo; Previous Page') {
    486     global $p, $paged, $what_to_show;
    487     if (empty($p)  && ($paged > 1) && ($what_to_show == 'paged')) {
    488         echo '<a href="';
    489         previous_posts();
    490         echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label) .'</a>';
    491     }
    492 }
    493 
    494 function posts_nav_link($sep=' :: ', $prelabel='<< Previous Page', $nxtlabel='Next Page >>') {
    495     global $p, $what_to_show, $request, $posts_per_page, $wpdb;
    496     if (empty($p) && ($what_to_show == 'paged')) {
    497         $nxt_request = $request;
    498         if ($pos = strpos(strtoupper($request), 'LIMIT')) {
    499             $nxt_request = substr($request, 0, $pos);
    500         }
    501         $nxt_result = $wpdb->query($nxt_request);
    502         $numposts = $wpdb->num_rows;
    503         $max_page = ceil($numposts / $posts_per_page);
    504         if ($max_page > 1) {
    505             previous_posts_link($prelabel);
    506             echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $sep);
    507             next_posts_link($nxtlabel, $max_page);
    508         }
    509     }
    510 }
    511 
    512276/*
    513277 * Post-meta: Custom per-post fields.
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