415 lines
12 KiB
PHP
415 lines
12 KiB
PHP
<?php
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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="password" 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 ( strlen($title) > 0 ) {
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$title = apply_filters('the_title', $before . $title . $after, $before, $after);
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if ($echo)
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echo $title;
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else
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return $title;
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}
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}
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function get_the_title($id = 0) {
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$post = &get_post($id);
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$title = $post->post_title;
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if (!empty($post->post_password))
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$title = sprintf(__('Protected: %s'), $title);
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return $title;
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}
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function get_the_guid( $id = 0 ) {
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$post = &get_post($id);
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return apply_filters('get_the_guid', $post->guid);
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}
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function the_guid( $id = 0 ) {
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echo get_the_guid($id);
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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 $content;
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}
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function get_the_content($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 $output;
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}
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function the_excerpt() {
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echo apply_filters('the_excerpt', get_the_excerpt());
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}
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function get_the_excerpt($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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return apply_filters('get_the_excerpt', $output);
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}
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function wp_link_pages($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 $pagenow;
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if ($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() . '&page=' . $i . '">';
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} else {
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echo '<a href="' . trailingslashit( 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() . '&page=' . $i . '">'.$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() . '&page=' . $i . '">'.$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( $post_id = 0 ) {
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global $id, $post_meta_cache, $wpdb;
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if ( $post_id )
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$id = $post_id;
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if ( isset($post_meta_cache[$id]) ) {
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return $post_meta_cache[$id];
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} else {
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if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id = '$id' ORDER BY post_id, meta_key", ARRAY_A) ) {
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// Change from flat structure to hierarchical:
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$post_meta_cache = array();
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foreach ($meta_list as $metarow) {
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$mpid = $metarow['post_id'];
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$mkey = $metarow['meta_key'];
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$mval = $metarow['meta_value'];
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// Force subkeys to be array type:
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if (!isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]))
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$post_meta_cache[$mpid] = array();
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if (!isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]))
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$post_meta_cache[$mpid]["$mkey"] = array();
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// Add a value to the current pid/key:
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$post_meta_cache[$mpid][$mkey][] = $mval;
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}
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return $post_meta_cache[$mpid];
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}
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}
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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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function post_custom( $key = '' ) {
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global $id, $post_meta_cache;
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if ( 1 == count($post_meta_cache[$id][$key]) ) return $post_meta_cache[$id][$key][0];
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else 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> $value</li>\n";
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}
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echo "</ul>\n";
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}
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}
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//
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// Pages
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//
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function &get_page_children($page_id, $pages) {
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global $page_cache;
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if ( empty($pages) )
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$pages = &$page_cache;
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$page_list = array();
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foreach ($pages as $page) {
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if ($page->post_parent == $page_id) {
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$page_list[] = $page;
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if ( $children = get_page_children($page->ID, $pages)) {
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$page_list = array_merge($page_list, $children);
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}
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}
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}
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return $page_list;
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}
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function &get_pages($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['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($expage) . ' ';
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}
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}
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}
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$pages = $wpdb->get_results("SELECT * " .
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"FROM $wpdb->posts " .
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"WHERE post_status = 'static' " .
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"$exclusions " .
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"ORDER BY " . $r['sort_column'] . " " . $r['sort_order']);
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if ( empty($pages) )
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return array();
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// Update cache.
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update_page_cache($pages);
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if ($r['child_of'])
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$pages = & get_page_children($r['child_of'], $pages);
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return $pages;
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}
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function wp_list_pages($args = '') {
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parse_str($args, $r);
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if ( !isset($r['depth']) ) $r['depth'] = 0;
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if ( !isset($r['show_date']) ) $r['show_date'] = '';
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if ( !isset($r['child_of']) ) $r['child_of'] = 0;
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if ( !isset($r['title_li']) ) $r['title_li'] = __('Pages');
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if ( !isset($r['echo']) ) $r['echo'] = 1;
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$output = '';
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// Query pages.
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$pages = & get_pages($args);
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if ( $pages ) :
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if ( $r['title_li'] )
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$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
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// Now loop over all pages that were selected
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$page_tree = Array();
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foreach($pages as $page) {
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// set the title for the current page
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$page_tree[$page->ID]['title'] = $page->post_title;
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$page_tree[$page->ID]['name'] = $page->post_name;
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// set the selected date for the current page
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// depending on the query arguments this is either
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// the createtion date or the modification date
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// as a unix timestamp. It will also always be in the
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// ts field.
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if (! empty($r['show_date'])) {
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if ('modified' == $r['show_date'])
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$page_tree[$page->ID]['ts'] = $page->post_modified;
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else
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$page_tree[$page->ID]['ts'] = $page->post_date;
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}
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// The tricky bit!!
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// Using the parent ID of the current page as the
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// array index we set the curent page as a child of that page.
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// We can now start looping over the $page_tree array
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// with any ID which will output the page links from that ID downwards.
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if ( $page->post_parent != $page->ID)
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$page_tree[$page->post_parent]['children'][] = $page->ID;
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}
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// Output of the pages starting with child_of as the root ID.
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// child_of defaults to 0 if not supplied in the query.
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$output .= _page_level_out($r['child_of'],$page_tree, $r, 0, false);
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if ( $r['title_li'] )
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$output .= '</ul></li>';
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endif;
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$output = apply_filters('wp_list_pages', $output);
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if ( $r['echo'] )
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echo $output;
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else
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return $output;
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}
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function _page_level_out($parent, $page_tree, $args, $depth = 0, $echo = true) {
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global $wp_query;
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$queried_obj = $wp_query->get_queried_object();
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$output = '';
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if($depth)
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$indent = str_repeat("\t", $depth);
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//$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 = $cur_page['title'];
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$css_class = 'page_item';
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if( $page_id == $queried_obj->ID) {
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$css_class .= ' current_page_item';
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}
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$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($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 = $args['date_format'];
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$output .= " " . mysql2date($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($cur_page['children'])) {
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$new_depth = $depth + 1;
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if(!$args['depth'] || $depth < ($args['depth']-1)) {
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$output .= "$indent<ul>\n";
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$output .= _page_level_out($page_id, $page_tree, $args, $new_depth, false);
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$output .= "$indent</ul>\n";
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}
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}
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$output .= "$indent</li>\n";
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}
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if ( $echo )
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echo $output;
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else
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return $output;
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}
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?>
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