499 lines
17 KiB
PHP
499 lines
17 KiB
PHP
<?php
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// Default filters
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add_filter('the_title', 'convert_chars');
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add_filter('the_title', 'trim');
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add_filter('the_title_rss', 'strip_tags');
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add_filter('the_content', 'convert_smilies');
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add_filter('the_content', 'convert_chars');
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add_filter('the_content', 'wpautop');
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add_filter('the_excerpt', 'convert_smilies');
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add_filter('the_excerpt', 'convert_chars');
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add_filter('the_excerpt', 'wpautop');
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function get_the_password_form() {
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$output = '<form action="' . get_settings('siteurl') . '/wp-pass.php" method="post">
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<p>' . __("This post is password protected. To view it please enter your password below:") . '</p>
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<p><label>' . __("Password:") . ' <input name="post_password" type="text" size="20" /></label> <input type="submit" name="Submit" value="Submit" /></p>
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</form>
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';
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return $output;
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}
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function the_ID() {
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global $id;
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echo $id;
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}
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function the_title($before = '', $after = '', $echo = true) {
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$title = get_the_title();
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if (!empty($title)) {
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$title = apply_filters('the_title', $before . $title . $after);
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if ($echo)
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echo $title;
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else
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return $title;
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}
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}
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function the_title_rss() {
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$title = get_the_title();
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$title = apply_filters('the_title', $title);
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$title = apply_filters('the_title_rss', $title);
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echo $title;
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}
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function get_the_title() {
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global $post;
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$output = stripslashes($post->post_title);
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if (!empty($post->post_password)) { // if there's a password
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$output = 'Protected: ' . $output;
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}
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return $output;
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}
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function the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
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$content = get_the_content($more_link_text, $stripteaser, $more_file);
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$content = apply_filters('the_content', $content);
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$content = str_replace(']]>', ']]>', $content);
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echo $content;
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}
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function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) {
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$content = get_the_content($more_link_text, $stripteaser, $more_file);
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$content = apply_filters('the_content', $content);
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if ($cut && !$encode_html) {
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$encode_html = 2;
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}
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if ($encode_html == 1) {
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$content = htmlspecialchars($content);
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$cut = 0;
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} elseif ($encode_html == 0) {
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$content = make_url_footnote($content);
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} elseif ($encode_html == 2) {
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$content = strip_tags($content);
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}
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if ($cut) {
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$blah = explode(' ', $content);
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if (count($blah) > $cut) {
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$k = $cut;
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$use_dotdotdot = 1;
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} else {
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$k = count($blah);
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$use_dotdotdot = 0;
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}
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for ($i=0; $i<$k; $i++) {
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$excerpt .= $blah[$i].' ';
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}
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$excerpt .= ($use_dotdotdot) ? '...' : '';
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$content = $excerpt;
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}
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$content = str_replace(']]>', ']]>', $content);
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echo $content;
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}
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function get_the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
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global $id, $post, $more, $single, $withcomments, $page, $pages, $multipage, $numpages;
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global $preview, $cookiehash;
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global $pagenow;
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$output = '';
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if (!empty($post->post_password)) { // if there's a password
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if ($_COOKIE['wp-postpass_'.$cookiehash] != $post->post_password) { // and it doesn't match the cookie
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$output = get_the_password_form();
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return $output;
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}
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}
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if ($more_file != '') {
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$file = $more_file;
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} else {
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$file = $pagenow; //$_SERVER['PHP_SELF'];
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}
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$content = $pages[$page-1];
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$content = explode('<!--more-->', $content);
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if ((preg_match('/<!--noteaser-->/', $post->post_content) && ((!$multipage) || ($page==1))))
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$stripteaser = 1;
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$teaser = $content[0];
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if (($more) && ($stripteaser))
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$teaser = '';
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$output .= $teaser;
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if (count($content)>1) {
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if ($more) {
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$output .= '<a id="more-'.$id.'"></a>'.$content[1];
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} else {
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$output .= ' <a href="'. get_permalink() . "#more-$id\">$more_link_text</a>";
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}
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}
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if ($preview) { // preview fix for javascript bug with foreign languages
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$output = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $output);
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}
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return $output;
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}
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function the_excerpt() {
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echo apply_filters('the_excerpt', get_the_excerpt());
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}
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function the_excerpt_rss($cut = 0, $encode_html = 0) {
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$output = get_the_excerpt(true);
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$output = convert_chars($output);
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if ($cut && !$encode_html) {
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$encode_html = 2;
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}
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if ($encode_html == 1) {
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$output = htmlspecialchars($output);
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$cut = 0;
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} elseif ($encode_html == 0) {
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$output = make_url_footnote($output);
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} elseif ($encode_html == 2) {
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$output = strip_tags($output);
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$output = str_replace('&', '&', $output);
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}
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if ($cut) {
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$excerpt = '';
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$blah = explode(' ', $output);
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if (count($blah) > $cut) {
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$k = $cut;
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$use_dotdotdot = 1;
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} else {
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$k = count($blah);
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$use_dotdotdot = 0;
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}
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for ($i=0; $i<$k; $i++) {
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$excerpt .= $blah[$i].' ';
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}
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$excerpt .= ($use_dotdotdot) ? '...' : '';
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$output = $excerpt;
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}
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$output = str_replace(']]>', ']]>', $output);
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echo apply_filters('the_excerpt_rss', $output);
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}
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function get_the_excerpt($fakeit = true) {
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global $id, $post;
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global $cookiehash;
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$output = '';
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$output = stripslashes($post->post_excerpt);
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if (!empty($post->post_password)) { // if there's a password
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if ($_COOKIE['wp-postpass_'.$cookiehash] != $post->post_password) { // and it doesn't match the cookie
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$output = __('There is no excerpt because this is a protected post.');
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return $output;
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}
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}
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// If we haven't got an excerpt, make one in the style of the rss ones
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if (($output == '') && $fakeit) {
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$output = $post->post_content;
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$output = strip_tags($output);
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$blah = explode(' ', $output);
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$excerpt_length = 120;
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if (count($blah) > $excerpt_length) {
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$k = $excerpt_length;
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$use_dotdotdot = 1;
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} else {
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$k = count($blah);
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$use_dotdotdot = 0;
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}
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$excerpt = '';
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for ($i=0; $i<$k; $i++) {
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$excerpt .= $blah[$i].' ';
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}
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$excerpt .= ($use_dotdotdot) ? '...' : '';
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$output = $excerpt;
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} // end if no excerpt
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return $output;
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}
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function wp_link_pages($args = '') {
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parse_str($args, $r);
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if (!isset($r['before'])) $r['before'] = '<p>' . __('Pages:');
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if (!isset($r['after'])) $r['after'] = '</p>';
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if (!isset($r['next_or_number'])) $r['next_or_number'] = 'number';
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if (!isset($r['nextpagelink'])) $r['nextpagelink'] = 'Next page';
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if (!isset($r['previouspagelink'])) $r['previouspagelink'] = 'Previous page';
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if (!isset($r['pagelink'])) $r['pagelink'] = '%';
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if (!isset($r['more_file'])) $r['more_file'] = '';
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link_pages($r['before'], $r['after'], $r['next_or_number'], $r['nextpagelink'], $r['previouspagelink'], $r['pagelink'], $r['more_file']);
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}
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function link_pages($before='<br />', $after='<br />', $next_or_number='number', $nextpagelink='next page', $previouspagelink='previous page', $pagelink='%', $more_file='') {
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global $id, $page, $numpages, $multipage, $more;
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global $pagenow;
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global $querystring_start, $querystring_equal, $querystring_separator;
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if ($more_file != '') {
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$file = $more_file;
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} else {
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$file = $pagenow;
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}
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if (($multipage)) {
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if ($next_or_number=='number') {
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echo $before;
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for ($i = 1; $i < ($numpages+1); $i = $i + 1) {
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$j=str_replace('%',"$i",$pagelink);
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echo ' ';
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if (($i != $page) || ((!$more) && ($page==1))) {
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if ('' == get_settings('permalink_structure')) {
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echo '<a href="'.get_permalink().$querystring_separator.'page'.$querystring_equal.$i.'">';
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} else {
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echo '<a href="'.get_permalink().$i.'/">';
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}
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}
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echo $j;
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if (($i != $page) || ((!$more) && ($page==1)))
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echo '</a>';
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}
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echo $after;
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} else {
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if ($more) {
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echo $before;
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$i=$page-1;
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if ($i && $more) {
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if ('' == get_settings('permalink_structure')) {
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echo '<a href="'.get_permalink().$querystring_separator.'page'.$querystring_equal.$i.'">';
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} else {
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echo '<a href="'.get_permalink().$i.'/">';
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}
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}
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$i=$page+1;
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if ($i<=$numpages && $more) {
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if ('' == get_settings('permalink_structure')) {
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echo '<a href="'.get_permalink().$querystring_separator.'page'.$querystring_equal.$i.'">';
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} else {
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echo '<a href="'.get_permalink().$i.'/">';
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}
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}
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echo $after;
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}
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}
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}
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}
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function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {
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global $id, $post, $wpdb;
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global $p, $posts, $posts_per_page, $s, $single;
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global $querystring_start, $querystring_equal, $querystring_separator;
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if(($p) || ($posts_per_page == 1) || 1 == $single) {
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$current_post_date = $post->post_date;
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$current_category = $post->post_category;
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$sqlcat = '';
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if ($in_same_cat != 'no') {
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$sqlcat = " AND post_category = '$current_category' ";
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}
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$sql_exclude_cats = '';
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if (!empty($excluded_categories)) {
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$blah = explode('and', $excluded_categories);
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foreach($blah as $category) {
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$category = intval($category);
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$sql_exclude_cats .= " AND post_category != $category";
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}
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}
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$limitprev--;
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$lastpost = @$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 $limitprev, 1");
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if ($lastpost) {
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$string = '<a href="'.get_permalink($lastpost->ID).'">'.$previous;
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if ($title == 'yes') {
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$string .= wptexturize(stripslashes($lastpost->post_title));
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}
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$string .= '</a>';
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$format = str_replace('%', $string, $format);
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echo $format;
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}
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}
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}
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function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {
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global $posts_per_page, $post, $wpdb, $single;
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if(1 == $posts_per_page || 1 == $single) {
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$current_post_date = $post->post_date;
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$current_category = $post->post_category;
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$sqlcat = '';
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if ($in_same_cat != 'no') {
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$sqlcat = " AND post_category='$current_category' ";
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}
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$sql_exclude_cats = '';
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if (!empty($excluded_categories)) {
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$blah = explode('and', $excluded_categories);
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foreach($blah as $category) {
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$category = intval($category);
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$sql_exclude_cats .= " AND post_category != $category";
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}
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}
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$now = current_time('mysql');
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$limitnext--;
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$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 $limitnext,1");
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if ($nextpost) {
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$string = '<a href="'.get_permalink($nextpost->ID).'">'.$next;
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if ($title=='yes') {
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$string .= wptexturize(stripslashes($nextpost->post_title));
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}
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$string .= '</a>';
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$format = str_replace('%', $string, $format);
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echo $format;
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}
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}
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}
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function next_posts($max_page = 0) { // original by cfactor at cooltux.org
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global $p, $paged, $what_to_show, $pagenow;
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global $querystring_start, $querystring_equal, $querystring_separator;
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if (empty($p) && ($what_to_show == 'paged')) {
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$qstr = $_SERVER['QUERY_STRING'];
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if (!empty($qstr)) {
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$qstr = preg_replace('/&paged=\d{0,}/', '', $qstr);
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$qstr = preg_replace('/paged=\d{0,}/', '', $qstr);
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} elseif (stristr($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'] )) {
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if ('' != $qstr = str_replace($_SERVER['SCRIPT_NAME'], '',
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$_SERVER['REQUEST_URI']) ) {
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$qstr = preg_replace('/^\//', '', $qstr);
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$qstr = preg_replace('/paged\/\d{0,}\//', '', $qstr);
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$qstr = preg_replace('/paged\/\d{0,}/', '', $qstr);
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$qstr = preg_replace('/\/$/', '', $qstr);
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}
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}
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if (!$paged) $paged = 1;
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$nextpage = intval($paged) + 1;
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if (!$max_page || $max_page >= $nextpage) {
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echo get_settings('home') .'/'.$pagenow.$querystring_start.
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($qstr == '' ? '' : $qstr.$querystring_separator) .
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'paged'.$querystring_equal.$nextpage;
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}
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}
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}
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function next_posts_link($label='Next Page »', $max_page=0) {
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global $p, $paged, $result, $request, $posts_per_page, $what_to_show, $wpdb;
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if ($what_to_show == 'paged') {
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if (!$max_page) {
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$nxt_request = $request;
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//if the query includes a limit clause, call it again without that
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//limit clause!
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if ($pos = strpos(strtoupper($request), 'LIMIT')) {
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$nxt_request = substr($request, 0, $pos);
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}
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$nxt_result = $wpdb->query($nxt_request);
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$numposts = $wpdb->num_rows;
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$max_page = ceil($numposts / $posts_per_page);
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}
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if (!$paged)
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$paged = 1;
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$nextpage = intval($paged) + 1;
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if (empty($p) && (empty($paged) || $nextpage <= $max_page)) {
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echo '<a href="';
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next_posts($max_page);
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echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>';
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}
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}
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}
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function previous_posts() { // original by cfactor at cooltux.org
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global $_SERVER, $p, $paged, $what_to_show, $pagenow;
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global $querystring_start, $querystring_equal, $querystring_separator;
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if (empty($p) && ($what_to_show == 'paged')) {
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$qstr = $_SERVER['QUERY_STRING'];
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if (!empty($qstr)) {
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$qstr = preg_replace('/&paged=\d{0,}/', '', $qstr);
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$qstr = preg_replace('/paged=\d{0,}/', '', $qstr);
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} elseif (stristr($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'] )) {
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if ('' != $qstr = str_replace($_SERVER['SCRIPT_NAME'], '',
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$_SERVER['REQUEST_URI']) ) {
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$qstr = preg_replace('/^\//', '', $qstr);
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$qstr = preg_replace("/paged\/\d{0,}\//", '', $qstr);
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$qstr = preg_replace('/paged\/\d{0,}/', '', $qstr);
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$qstr = preg_replace('/\/$/', '', $qstr);
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}
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}
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$nextpage = intval($paged) - 1;
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if ($nextpage < 1) $nextpage = 1;
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echo get_settings('home') .'/'.$pagenow.$querystring_start.
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($qstr == '' ? '' : $qstr.$querystring_separator) .
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'paged'.$querystring_equal.$nextpage;
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}
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}
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function previous_posts_link($label='« Previous Page') {
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global $p, $paged, $what_to_show;
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if (empty($p) && ($paged > 1) && ($what_to_show == 'paged')) {
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echo '<a href="';
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previous_posts();
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echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>';
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}
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}
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function posts_nav_link($sep=' :: ', $prelabel='<< Previous Page', $nxtlabel='Next Page >>') {
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global $p, $what_to_show, $request, $posts_per_page, $wpdb;
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if (empty($p) && ($what_to_show == 'paged')) {
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$nxt_request = $request;
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if ($pos = strpos(strtoupper($request), 'LIMIT')) {
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$nxt_request = substr($request, 0, $pos);
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}
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$nxt_result = $wpdb->query($nxt_request);
|
|
$numposts = $wpdb->num_rows;
|
|
$max_page = ceil($numposts / $posts_per_page);
|
|
if ($max_page > 1) {
|
|
previous_posts_link($prelabel);
|
|
echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $sep);
|
|
next_posts_link($nxtlabel, $max_page);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Post-meta: Custom per-post fields.
|
|
*/
|
|
|
|
function get_post_custom() {
|
|
global $id, $post_meta_cache;
|
|
|
|
return $post_meta_cache[$id];
|
|
}
|
|
|
|
function get_post_custom_keys() {
|
|
global $id, $post_meta_cache;
|
|
|
|
if (!is_array($post_meta_cache[$id]))
|
|
return;
|
|
if ($keys = array_keys($post_meta_cache[$id]))
|
|
return $keys;
|
|
}
|
|
|
|
function get_post_custom_values($key='') {
|
|
global $id, $post_meta_cache;
|
|
|
|
return $post_meta_cache[$id][$key];
|
|
}
|
|
|
|
// this will probably change at some point...
|
|
function the_meta() {
|
|
global $id, $post_meta_cache;
|
|
|
|
if ($keys = get_post_custom_keys()) {
|
|
echo "<ul class='post-meta'>\n";
|
|
foreach ($keys as $key) {
|
|
$values = array_map('trim',$post_meta_cache[$id][$key]);
|
|
$value = implode($values,', ');
|
|
|
|
echo "<li><span class='post-meta-key'>$key:</span> $value</li>\n";
|
|
}
|
|
echo "</ul>\n";
|
|
}
|
|
}
|
|
|
|
?>
|