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More code cleanups from Mark Jaquith. fixes #1768 

git-svn-id: http://svn.automattic.com/wordpress/trunk@2952 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2005-10-17 23:41:28 +00:00
parent 0b735b842f
commit 845917e6ff
2 changed files with 632 additions and 629 deletions
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900
wp-includes/template-functions-general.php
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361
wp-includes/template-functions-links.php
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@ -1,27 +1,31 @@
<?php <?php
function the_permalink() { function the_permalink() {
echo apply_filters('the_permalink', get_permalink()); echo apply_filters('the_permalink', get_permalink());
} }
function permalink_link() { // For backwards compatibility function permalink_link() { // For backwards compatibility
echo apply_filters('the_permalink', get_permalink()); echo apply_filters('the_permalink', get_permalink());
} }
function permalink_anchor($mode = 'id') { function permalink_anchor($mode = 'id') {
global $id, $post; global $post;
switch(strtolower($mode)) { switch ( strtolower($mode) ) {
case 'title': case 'title':
$title = sanitize_title($post->post_title) . '-' . $id; $title = sanitize_title($post->post_title) . '-' . $id;
echo '<a id="'.$title.'"></a>'; echo '<a id="'.$title.'"></a>';
break; break;
case 'id': case 'id':
default: default:
echo '<a id="post-'.$id.'"></a>'; echo '<a id="post-' . $post->ID . '"></a>';
break; break;
} }
} }
function get_permalink($id = 0) { function get_permalink($id = 0) {
$rewritecode = array( $rewritecode = array(
'%year%', '%year%',
@ -37,21 +41,21 @@ function get_permalink($id = 0) {
'%pagename%' '%pagename%'
); );
$post = & get_post($id); $post = &get_post($id);
if ($post->post_status == 'static') { if ( $post->post_status == 'static' )
return get_page_link($post->ID); return get_page_link($post->ID);
}
$permalink = get_settings('permalink_structure'); $permalink = get_settings('permalink_structure');
if ('' != $permalink && 'draft' != $post->post_status) { if ( '' != $permalink && 'draft' != $post->post_status ) {
$unixtime = strtotime($post->post_date); $unixtime = strtotime($post->post_date);
$category = ''; $category = '';
if (strstr($permalink, '%category%')) { if ( strstr($permalink, '%category%') ) {
$cats = get_the_category($post->ID); $cats = get_the_category($post->ID);
$category = $cats[0]->category_nicename; $category = $cats[0]->category_nicename;
if ($parent=$cats[0]->category_parent) $category = get_category_parents($parent, FALSE, '/', TRUE) . $category; if ( $parent=$cats[0]->category_parent )
$category = get_category_parents($parent, FALSE, '/', TRUE) . $category;
} }
$authordata = get_userdata($post->post_author); $authordata = get_userdata($post->post_author);
@ -80,13 +84,12 @@ function get_permalink($id = 0) {
function get_page_link($id = false) { function get_page_link($id = false) {
global $post, $wp_rewrite; global $post, $wp_rewrite;
if (! $id) { if ( !$id )
$id = $post->ID; $id = $post->ID;
}
$pagestruct = $wp_rewrite->get_page_permastruct(); $pagestruct = $wp_rewrite->get_page_permastruct();
if ('' != $pagestruct) { if ( '' != $pagestruct ) {
$link = get_page_uri($id); $link = get_page_uri($id);
$link = str_replace('%pagename%', $link, $pagestruct); $link = str_replace('%pagename%', $link, $pagestruct);
$link = get_settings('home') . "/$link/"; $link = get_settings('home') . "/$link/";
@ -99,45 +102,51 @@ function get_page_link($id = false) {
function get_year_link($year) { function get_year_link($year) {
global $wp_rewrite; global $wp_rewrite;
if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600)); if ( !$year )
$yearlink = $wp_rewrite->get_year_permastruct(); $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600));
if (!empty($yearlink)) { $yearlink = $wp_rewrite->get_year_permastruct();
$yearlink = str_replace('%year%', $year, $yearlink); if ( !empty($yearlink) ) {
return apply_filters('year_link', get_settings('home') . trailingslashit($yearlink), $year); $yearlink = str_replace('%year%', $year, $yearlink);
} else { return apply_filters('year_link', get_settings('home') . trailingslashit($yearlink), $year);
return apply_filters('year_link', get_settings('home') . '/?m=' . $year, $year); } else {
} return apply_filters('year_link', get_settings('home') . '/?m=' . $year, $year);
}
} }
function get_month_link($year, $month) { function get_month_link($year, $month) {
global $wp_rewrite; global $wp_rewrite;
if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600)); if ( !$year )
if (!$month) $month = gmdate('m', time()+(get_settings('gmt_offset') * 3600)); $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600));
$monthlink = $wp_rewrite->get_month_permastruct(); if ( !$month )
if (!empty($monthlink)) { $month = gmdate('m', time()+(get_settings('gmt_offset') * 3600));
$monthlink = str_replace('%year%', $year, $monthlink); $monthlink = $wp_rewrite->get_month_permastruct();
$monthlink = str_replace('%monthnum%', zeroise(intval($month), 2), $monthlink); if ( !empty($monthlink) ) {
return apply_filters('month_link', get_settings('home') . trailingslashit($monthlink), $year, $month); $monthlink = str_replace('%year%', $year, $monthlink);
} else { $monthlink = str_replace('%monthnum%', zeroise(intval($month), 2), $monthlink);
return apply_filters('month_link', get_settings('home') . '/?m=' . $year . zeroise($month, 2), $year, $month); return apply_filters('month_link', get_settings('home') . trailingslashit($monthlink), $year, $month);
} } else {
return apply_filters('month_link', get_settings('home') . '/?m=' . $year . zeroise($month, 2), $year, $month);
}
} }
function get_day_link($year, $month, $day) { function get_day_link($year, $month, $day) {
global $wp_rewrite; global $wp_rewrite;
if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600)); if ( !$year )
if (!$month) $month = gmdate('m', time()+(get_settings('gmt_offset') * 3600)); $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600));
if (!$day) $day = gmdate('j', time()+(get_settings('gmt_offset') * 3600)); if ( !$month )
$month = gmdate('m', time()+(get_settings('gmt_offset') * 3600));
if ( !$day )
$day = gmdate('j', time()+(get_settings('gmt_offset') * 3600));
$daylink = $wp_rewrite->get_day_permastruct(); $daylink = $wp_rewrite->get_day_permastruct();
if (!empty($daylink)) { if ( !empty($daylink) ) {
$daylink = str_replace('%year%', $year, $daylink); $daylink = str_replace('%year%', $year, $daylink);
$daylink = str_replace('%monthnum%', zeroise(intval($month), 2), $daylink); $daylink = str_replace('%monthnum%', zeroise(intval($month), 2), $daylink);
$daylink = str_replace('%day%', zeroise(intval($day), 2), $daylink); $daylink = str_replace('%day%', zeroise(intval($day), 2), $daylink);
return apply_filters('day_link', get_settings('home') . trailingslashit($daylink), $year, $month, $day); return apply_filters('day_link', get_settings('home') . trailingslashit($daylink), $year, $month, $day);
} else { } else {
return apply_filters('day_link', get_settings('home') . '/?m=' . $year . zeroise($month, 2) . zeroise($day, 2), $year, $month, $day); return apply_filters('day_link', get_settings('home') . '/?m=' . $year . zeroise($month, 2) . zeroise($day, 2), $year, $month, $day);
} }
} }
function get_feed_link($feed='rss2') { function get_feed_link($feed='rss2') {
@ -147,7 +156,7 @@ function get_feed_link($feed='rss2') {
$comment_feed_url = $feed_url; $comment_feed_url = $feed_url;
$permalink = $wp_rewrite->get_feed_permastruct(); $permalink = $wp_rewrite->get_feed_permastruct();
if ('' != $permalink) { if ( '' != $permalink ) {
if ( false !== strpos($feed, 'comments_') ) { if ( false !== strpos($feed, 'comments_') ) {
$feed = str_replace('comments_', '', $feed); $feed = str_replace('comments_', '', $feed);
$permalink = $wp_rewrite->get_comment_feed_permastruct(); $permalink = $wp_rewrite->get_comment_feed_permastruct();
@ -170,29 +179,27 @@ function get_feed_link($feed='rss2') {
} }
function edit_post_link($link = 'Edit This', $before = '', $after = '') { function edit_post_link($link = 'Edit This', $before = '', $after = '') {
global $user_ID, $post; global $user_ID, $post;
get_currentuserinfo(); get_currentuserinfo();
if (!user_can_edit_post($user_ID, $post->ID)) { if ( !user_can_edit_post($user_ID, $post->ID) )
return; return;
}
$location = get_settings('siteurl') . "/wp-admin/post.php?action=edit&amp;post=$post->ID"; $location = get_settings('siteurl') . "/wp-admin/post.php?action=edit&amp;post=$post->ID";
echo $before . "<a href=\"$location\">$link</a>" . $after; echo $before . "<a href=\"$location\">$link</a>" . $after;
} }
function edit_comment_link($link = 'Edit This', $before = '', $after = '') { function edit_comment_link($link = 'Edit This', $before = '', $after = '') {
global $user_ID, $post, $comment; global $user_ID, $post, $comment;
get_currentuserinfo(); get_currentuserinfo();
if (!user_can_edit_post_comments($user_ID, $post->ID)) { if ( !user_can_edit_post_comments($user_ID, $post->ID) )
return; return;
}
$location = get_settings('siteurl') . "/wp-admin/post.php?action=editcomment&amp;comment=$comment->comment_ID"; $location = get_settings('siteurl') . "/wp-admin/post.php?action=editcomment&amp;comment=$comment->comment_ID";
echo $before . "<a href='$location'>$link</a>" . $after; echo $before . "<a href='$location'>$link</a>" . $after;
} }
// Navigation links // Navigation links
@ -200,27 +207,26 @@ function edit_comment_link($link = 'Edit This', $before = '', $after = '') {
function get_previous_post($in_same_cat = false, $excluded_categories = '') { function get_previous_post($in_same_cat = false, $excluded_categories = '') {
global $post, $wpdb; global $post, $wpdb;
if(! is_single()) { if ( !is_single() )
return null; return null;
}
$current_post_date = $post->post_date; $current_post_date = $post->post_date;
$join = ''; $join = '';
if ($in_same_cat) { if ( $in_same_cat ) {
$join = " INNER JOIN $wpdb->post2cat ON $wpdb->posts.ID= $wpdb->post2cat.post_id "; $join = " INNER JOIN $wpdb->post2cat ON $wpdb->posts.ID= $wpdb->post2cat.post_id ";
$cat_array = get_the_category($post->ID); $cat_array = get_the_category($post->ID);
$join .= ' AND (category_id = ' . intval($cat_array[0]->cat_ID); $join .= ' AND (category_id = ' . intval($cat_array[0]->cat_ID);
for ($i = 1; $i < (count($cat_array)); $i++) { for ( $i = 1; $i < (count($cat_array)); $i++ ) {
$join .= ' OR category_id = ' . intval($cat_array[$i]->cat_ID); $join .= ' OR category_id = ' . intval($cat_array[$i]->cat_ID);
} }
$join .= ')'; $join .= ')';
} }
$sql_exclude_cats = ''; $sql_exclude_cats = '';
if (!empty($excluded_categories)) { if ( !empty($excluded_categories) ) {
$blah = explode('and', $excluded_categories); $blah = explode('and', $excluded_categories);
foreach($blah as $category) { foreach ( $blah as $category ) {
$category = intval($category); $category = intval($category);
$sql_exclude_cats .= " AND post_category != $category"; $sql_exclude_cats .= " AND post_category != $category";
} }
@ -232,78 +238,69 @@ function get_previous_post($in_same_cat = false, $excluded_categories = '') {
function get_next_post($in_same_cat = false, $excluded_categories = '') { function get_next_post($in_same_cat = false, $excluded_categories = '') {
global $post, $wpdb; global $post, $wpdb;
if(! is_single()) { if ( !is_single() )
return null; return null;
}
$current_post_date = $post->post_date; $current_post_date = $post->post_date;
$join = ''; $join = '';
if ($in_same_cat) { if ( $in_same_cat ) {
$join = " INNER JOIN $wpdb->post2cat ON $wpdb->posts.ID= $wpdb->post2cat.post_id "; $join = " INNER JOIN $wpdb->post2cat ON $wpdb->posts.ID= $wpdb->post2cat.post_id ";
$cat_array = get_the_category($post->ID); $cat_array = get_the_category($post->ID);
$join .= ' AND (category_id = ' . intval($cat_array[0]->cat_ID); $join .= ' AND (category_id = ' . intval($cat_array[0]->cat_ID);
for ($i = 1; $i < (count($cat_array)); $i++) { for ( $i = 1; $i < (count($cat_array)); $i++ ) {
$join .= ' OR category_id = ' . intval($cat_array[$i]->cat_ID); $join .= ' OR category_id = ' . intval($cat_array[$i]->cat_ID);
} }
$join .= ')'; $join .= ')';
} }
$sql_exclude_cats = ''; $sql_exclude_cats = '';
if (!empty($excluded_categories)) { if ( !empty($excluded_categories) ) {
$blah = explode('and', $excluded_categories); $blah = explode('and', $excluded_categories);
foreach($blah as $category) { foreach ( $blah as $category ) {
$category = intval($category); $category = intval($category);
$sql_exclude_cats .= " AND post_category != $category"; $sql_exclude_cats .= " AND post_category != $category";
} }
} }
$now = current_time('mysql'); $now = current_time('mysql');
return @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts $join WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT 1"); return @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts $join WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT 1");
} }
function previous_post_link($format='&laquo; %link', $link='%title', $in_same_cat = false, $excluded_categories = '') { function previous_post_link($format='&laquo; %link', $link='%title', $in_same_cat = false, $excluded_categories = '') {
$post = get_previous_post($in_same_cat, $excluded_categories); $post = get_previous_post($in_same_cat, $excluded_categories);
if(! $post) { if ( !$post )
return; return;
}
$title = apply_filters('the_title', $post->post_title, $post); $title = apply_filters('the_title', $post->post_title, $post);
$string = '<a href="'.get_permalink($post->ID).'">';
$link = str_replace('%title', $title, $link);
$link = $string . $link . '</a>';
$format = str_replace('%link', $link, $format);
$string = '<a href="'.get_permalink($post->ID).'">'; echo $format;
$link = str_replace('%title', $title, $link);
$link = $string . $link . '</a>';
$format = str_replace('%link', $link, $format);
echo $format;
} }
function next_post_link($format='%link &raquo;', $link='%title', $in_same_cat = false, $excluded_categories = '') { function next_post_link($format='%link &raquo;', $link='%title', $in_same_cat = false, $excluded_categories = '') {
$post = get_next_post($in_same_cat, $excluded_categories); $post = get_next_post($in_same_cat, $excluded_categories);
if(! $post) { if ( !$post )
return; return;
}
$title = apply_filters('the_title', $post->post_title, $post); $title = apply_filters('the_title', $post->post_title, $post);
$string = '<a href="'.get_permalink($post->ID).'">';
$link = str_replace('%title', $title, $link);
$link = $string . $link . '</a>';
$format = str_replace('%link', $link, $format);
$string = '<a href="'.get_permalink($post->ID).'">'; echo $format;
$link = str_replace('%title', $title, $link);
$link = $string . $link . '</a>';
$format = str_replace('%link', $link, $format);
echo $format;
} }
// Deprecated. Use previous_post_link().
// Deprecated. Use previous_post_link().
function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') { function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {
if ( empty($in_same_cat) || 'no' == $in_same_cat ) if ( empty($in_same_cat) || 'no' == $in_same_cat )
@ -311,39 +308,35 @@ function previous_post($format='%', $previous='previous post: ', $title='yes', $
else else
$in_same_cat = true; $in_same_cat = true;
$post = get_previous_post($in_same_cat, $excluded_categories); $post = get_previous_post($in_same_cat, $excluded_categories);
if(! $post) { if ( !$post )
return; return;
}
$string = '<a href="'.get_permalink($post->ID).'">'.$previous; $string = '<a href="'.get_permalink($post->ID).'">'.$previous;
if ($title == 'yes') { if ( 'yes' == $title )
$string .= apply_filters('the_title', $post->post_title, $post); $string .= apply_filters('the_title', $post->post_title, $post);
}
$string .= '</a>'; $string .= '</a>';
$format = str_replace('%', $string, $format); $format = str_replace('%', $string, $format);
echo $format; echo $format;
} }
// Deprecated. Use next_post_link(). // Deprecated. Use next_post_link().
function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') { function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {
if ( empty($in_same_cat) || 'no' == $in_same_cat ) if ( empty($in_same_cat) || 'no' == $in_same_cat )
$in_same_cat = false; $in_same_cat = false;
else else
$in_same_cat = true; $in_same_cat = true;
$post = get_next_post($in_same_cat, $excluded_categories); $post = get_next_post($in_same_cat, $excluded_categories);
if(! $post) { if ( !$post )
return; return;
}
$string = '<a href="'.get_permalink($post->ID).'">'.$next; $string = '<a href="'.get_permalink($post->ID).'">'.$next;
if ($title=='yes') { if ( 'yes' == $title )
$string .= apply_filters('the_title', $post->post_title, $nextpost); $string .= apply_filters('the_title', $post->post_title, $nextpost);
}
$string .= '</a>'; $string .= '</a>';
$format = str_replace('%', $string, $format); $format = str_replace('%', $string, $format);
echo $format; echo $format;
@ -370,11 +363,11 @@ function get_pagenum_link($pagenum = 1) {
$index = preg_replace('|^/+|', '', $index); $index = preg_replace('|^/+|', '', $index);
// if we already have a QUERY style page string // if we already have a QUERY style page string
if( stristr( $qstr, $page_querystring ) ) { if ( stristr( $qstr, $page_querystring ) ) {
$replacement = "$page_querystring=$pagenum"; $replacement = "$page_querystring=$pagenum";
$qstr = preg_replace("/".$page_querystring."[^\d]+\d+/", $replacement, $qstr); $qstr = preg_replace("/".$page_querystring."[^\d]+\d+/", $replacement, $qstr);
// if we already have a mod_rewrite style page string // if we already have a mod_rewrite style page string
} elseif ( preg_match( '|'.$page_modregex.'\d+|', $qstr ) ){ } elseif ( preg_match( '|'.$page_modregex.'\d+|', $qstr ) ) {
$permalink = 1; $permalink = 1;
$qstr = preg_replace('|'.$page_modregex.'\d+|',"$page_modstring$pagenum",$qstr); $qstr = preg_replace('|'.$page_modregex.'\d+|',"$page_modstring$pagenum",$qstr);
@ -383,36 +376,36 @@ function get_pagenum_link($pagenum = 1) {
} else { } else {
// we need to know the way queries are being written // we need to know the way queries are being written
// if there's a querystring_start (a "?" usually), it's definitely not mod_rewritten // if there's a querystring_start (a "?" usually), it's definitely not mod_rewritten
if ( stristr( $qstr, '?' ) ){ if ( stristr( $qstr, '?' ) ) {
// so append the query string (using &, since we already have ?) // so append the query string (using &, since we already have ?)
$qstr .= '&amp;' . $page_querystring . '=' . $pagenum; $qstr .= '&amp;' . $page_querystring . '=' . $pagenum;
// otherwise, it could be rewritten, OR just the default index ... // otherwise, it could be rewritten, OR just the default index ...
} elseif( '' != get_settings('permalink_structure') && ! is_admin()) { } elseif( '' != get_settings('permalink_structure') && ! is_admin() ) {
$permalink = 1; $permalink = 1;
$index = $wp_rewrite->index; $index = $wp_rewrite->index;
// If it's not a path info permalink structure, trim the index. // If it's not a path info permalink structure, trim the index.
if (! $wp_rewrite->using_index_permalinks()) { if ( !$wp_rewrite->using_index_permalinks() ) {
$qstr = preg_replace("#/*" . $index . "/*#", '/', $qstr); $qstr = preg_replace("#/*" . $index . "/*#", '/', $qstr);
} else { } else {
// If using path info style permalinks, make sure the index is in // If using path info style permalinks, make sure the index is in
// the URI. // the URI.
if (strpos($qstr, $index) === false) { if ( strpos($qstr, $index) === false )
$qstr = '/' . $index . $qstr; $qstr = '/' . $index . $qstr;
}
} }
$qstr = trailingslashit($qstr) . $page_modstring . $pagenum; $qstr = trailingslashit($qstr) . $page_modstring . $pagenum;
} else { } else {
$qstr = $index . '?' . $page_querystring . '=' . $pagenum; $qstr = $index . '?' . $page_querystring . '=' . $pagenum;
} }
} }
$qstr = preg_replace('|^/+|', '', $qstr); $qstr = preg_replace('|^/+|', '', $qstr);
if ($permalink) $qstr = trailingslashit($qstr); if ( $permalink )
$qstr = trailingslashit($qstr);
$qstr = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', trailingslashit( get_settings('home') ) . $qstr ); $qstr = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', trailingslashit( get_settings('home') ) . $qstr );
// showing /page/1/ or ?paged=1 is redundant // showing /page/1/ or ?paged=1 is redundant
if ($pagenum === 1) { if ( 1 === $pagenum ) {
$qstr = str_replace('page/1/', '', $qstr); // for mod_rewrite style $qstr = str_replace('page/1/', '', $qstr); // for mod_rewrite style
$qstr = remove_query_arg('paged', $qstr); // for query style $qstr = remove_query_arg('paged', $qstr); // for query style
} }
@ -420,65 +413,67 @@ function get_pagenum_link($pagenum = 1) {
} }
function next_posts($max_page = 0) { // original by cfactor at cooltux.org function next_posts($max_page = 0) { // original by cfactor at cooltux.org
global $paged, $pagenow; global $paged, $pagenow;
if (! is_single()) { if ( !is_single() ) {
if (!$paged) $paged = 1; if ( !$paged )
$nextpage = intval($paged) + 1; $paged = 1;
if (!$max_page || $max_page >= $nextpage) { $nextpage = intval($paged) + 1;
echo get_pagenum_link($nextpage); if ( !$max_page || $max_page >= $nextpage )
} echo get_pagenum_link($nextpage);
} }
} }
function next_posts_link($label='Next Page &raquo;', $max_page=0) { function next_posts_link($label='Next Page &raquo;', $max_page=0) {
global $paged, $result, $request, $posts_per_page, $wpdb, $max_num_pages; global $paged, $result, $request, $posts_per_page, $wpdb, $max_num_pages;
if (!$max_page) { if ( !$max_page ) {
if ( isset($max_num_pages) ) { if ( isset($max_num_pages) ) {
$max_page = $max_num_pages; $max_page = $max_num_pages;
} else { } else {
preg_match('#FROM\s(.*)\sGROUP BY#siU', $request, $matches); preg_match('#FROM\s(.*)\sGROUP BY#siU', $request, $matches);
$fromwhere = $matches[1]; $fromwhere = $matches[1];
$numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere"); $numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere");
$max_page = $max_num_pages = ceil($numposts / $posts_per_page); $max_page = $max_num_pages = ceil($numposts / $posts_per_page);
} }
} }
if (!$paged) if ( !$paged )
$paged = 1; $paged = 1;
$nextpage = intval($paged) + 1; $nextpage = intval($paged) + 1;
if ((! is_single()) && (empty($paged) || $nextpage <= $max_page)) { if ( (! is_single()) && (empty($paged) || $nextpage <= $max_page) ) {
echo '<a href="'; echo '<a href="';
next_posts($max_page); next_posts($max_page);
echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label) .'</a>'; echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label) .'</a>';
} }
} }
function previous_posts() { // original by cfactor at cooltux.org function previous_posts() { // original by cfactor at cooltux.org
global $_SERVER, $paged, $pagenow; global $paged, $pagenow;
if (! is_single()) { if ( !is_single() ) {
$nextpage = intval($paged) - 1; $nextpage = intval($paged) - 1;
if ($nextpage < 1) $nextpage = 1; if ( $nextpage < 1 )
echo get_pagenum_link($nextpage); $nextpage = 1;
} echo get_pagenum_link($nextpage);
}
} }
function previous_posts_link($label='&laquo; Previous Page') { function previous_posts_link($label='&laquo; Previous Page') {
global $paged; global $paged;
if ((! is_single()) && ($paged > 1) ) { if ( (!is_single()) && ($paged > 1) ) {
echo '<a href="'; echo '<a href="';
previous_posts(); previous_posts();
echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label) .'</a>'; echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label) .'</a>';
} }
} }
function posts_nav_link($sep=' &#8212; ', $prelabel='&laquo; Previous Page', $nxtlabel='Next Page &raquo;') { function posts_nav_link($sep=' &#8212; ', $prelabel='&laquo; Previous Page', $nxtlabel='Next Page &raquo;') {
global $request, $posts_per_page, $wpdb, $max_num_pages; global $request, $posts_per_page, $wpdb, $max_num_pages;
if (! is_single()) { if ( !is_single() ) {
if (get_query_var('what_to_show') == 'posts') { if ( 'posts' == get_query_var('what_to_show') ) {
if ( ! isset($max_num_pages) ) { if ( !isset($max_num_pages) ) {
preg_match('#FROM\s(.*)\sGROUP BY#siU', $request, $matches); preg_match('#FROM\s(.*)\sGROUP BY#siU', $request, $matches);
$fromwhere = $matches[1]; $fromwhere = $matches[1];
$numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere"); $numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere");
@ -488,12 +483,12 @@ function posts_nav_link($sep=' &#8212; ', $prelabel='&laquo; Previous Page', $nx
$max_num_pages = 999999; $max_num_pages = 999999;
} }
if ($max_num_pages > 1) { if ( $max_num_pages > 1 ) {
previous_posts_link($prelabel); previous_posts_link($prelabel);
echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $sep); echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $sep);
next_posts_link($nxtlabel, $max_page); next_posts_link($nxtlabel, $max_page);
} }
} }
} }
?> ?>