407 lines
12 KiB
PHP
407 lines
12 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 $title;
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}
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function get_the_title($id = 0) {
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global $post, $wpdb;
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$title = $post->post_title;
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if ( 0 != $id )
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$title = $wpdb->get_var("SELECT post_title FROM $wpdb->posts WHERE ID = $id");
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if ( !empty($post->post_password) ) { // if there's a password
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$title = 'Protected: ' . $title;
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}
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return $title;
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}
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function the_content($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 = wp_specialchars($content);
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$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;
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global $pagenow;
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$output = '';
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if (!empty($post->post_password)) { // if there's a password
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if (stripslashes($_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, 2);
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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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$output = wp_specialchars($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, $post;
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$output = '';
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$output = $post->post_excerpt;
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if (!empty($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.'">'.$previouspagelink.'</a>';
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} else {
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echo '<a href="'.get_permalink().$i.'/">'.$previouspagelink.'</a>';
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}
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}
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$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.'">'.$nextpagelink.'</a>';
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} else {
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echo '<a href="'.get_permalink().$i.'/">'.$nextpagelink.'</a>';
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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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/*
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* Post-meta: Custom per-post fields.
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*/
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function get_post_custom() {
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global $id, $post_meta_cache;
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return $post_meta_cache[$id];
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}
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function get_post_custom_keys() {
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global $id, $post_meta_cache;
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if (!is_array($post_meta_cache[$id]))
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return;
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if ($keys = array_keys($post_meta_cache[$id]))
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return $keys;
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}
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function get_post_custom_values($key='') {
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global $id, $post_meta_cache;
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return $post_meta_cache[$id][$key];
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}
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// this will probably change at some point...
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function the_meta() {
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global $id, $post_meta_cache;
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if ($keys = get_post_custom_keys()) {
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echo "<ul class='post-meta'>\n";
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foreach ($keys as $key) {
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$values = array_map('trim',$post_meta_cache[$id][$key]);
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$value = implode($values,', ');
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echo "<li><span class='post-meta-key'>$key:</span> $value</li>\n";
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}
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echo "</ul>\n";
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}
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}
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//
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// Pages
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//
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function wp_list_pages($args = '') {
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global $wpdb;
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parse_str($args, $r);
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if (!isset($r['child_of'])) $r['child_of'] = 0;
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if (!isset($r['depth'])) $r['depth'] = 0;
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if (!isset($r['show_date'])) $r['show_date'] = '';
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if (!isset($r['sort_column'])) $r['sort_column'] = 'post_title';
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if (!isset($r['sort_order'])) $r['sort_order'] = 'ASC';
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$exclusions = '';
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if (!empty($r['exclude'])) {
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$expages = preg_split('/[\s,]+/',$r['exclude']);
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if (count($expages)) {
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foreach ($expages as $expage) {
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$exclusions .= ' AND ID <> ' . intval($expage) . ' ';
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}
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}
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}
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$option_dates = '';
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if (! empty($r['show_date'])) {
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if ('modified' == $r['show_date'])
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$option_dates = ",UNIX_TIMESTAMP(post_modified) AS ts";
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else
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$option_dates = ",UNIX_TIMESTAMP(post_date) AS ts";
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}
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$post_parent = '';
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if ($r['child_of']) {
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$post_parent = ' AND post_parent=' . $r['child_of'] . ' ';
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}
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$pages = $wpdb->get_results("SELECT " .
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"ID, post_title,post_parent " .
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"$option_dates " .
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"FROM $wpdb->posts " .
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"WHERE post_status = 'static' " .
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"$post_parent" .
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"$exclusions " .
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"ORDER BY " . $r['sort_column'] . " " . $r['sort_order']);
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$page_tree = Array();
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foreach($pages as $page) {
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$page_tree[$page->ID]['title'] = $page->post_title;
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if(!empty($r['show_date'])) {
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$page_tree[$page->ID]['ts'] = $page->ts;
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}
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$page_tree[$page->post_parent]['children'][] = $page->ID;
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}
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page_level_out($r['child_of'],$page_tree, $r);
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}
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function page_level_out($parent, $page_tree, $args, $depth = 0) {
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if($depth)
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$indent = join(array_fill(0,$depth,"\t"));
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foreach($page_tree[$parent]['children'] as $page_id) {
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$cur_page = $page_tree[$page_id];
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$title = $cur_page['title'];
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echo $indent . '<li><a href="' . get_page_link($page_id) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
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if(isset($cur_page['ts'])) {
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$format = get_settings('date_format');
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if(isset($args['date_format']))
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$format = $args['date_format'];
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echo " " . gmdate($format,$cur_page['ts']);
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}
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echo "\n";
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if(isset($cur_page['children']) && is_array($cur_page['children'])) {
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echo "$indent<ul>\n";
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$new_depth = $depth + 1;
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if(!$args['depth'] || $depth < ($args['depth']-1)) {
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page_level_out($page_id,$page_tree, $args, $new_depth);
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}
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echo "$indent</ul>\n";
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}
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echo "$indent</li>\n";
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}
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}
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?>
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