603 lines
16 KiB
PHP
603 lines
16 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 get_the_ID() {
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global $id;
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return $id;
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}
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function the_title($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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$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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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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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']) )
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$r['before'] = '<p>' . __('Pages:');
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if ( !isset($r['after']) )
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$r['after'] = '</p>';
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if ( !isset($r['next_or_number']) )
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$r['next_or_number'] = 'number';
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if ( !isset($r['nextpagelink']) )
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$r['nextpagelink'] = 'Next page';
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if ( !isset($r['previouspagelink']) )
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$r['previouspagelink'] = 'Previous page';
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if ( !isset($r['pagelink']) )
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$r['pagelink'] = '%';
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if ( !isset($r['more_file']) )
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$r['more_file'] = '';
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link_pages($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, $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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if ( $multipage ) {
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if ( 'number' == $next_or_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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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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$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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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 ( ! $post_id )
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$post_id = $id;
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if ( isset($post_meta_cache[$post_id]) )
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return $post_meta_cache[$post_id];
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if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id = '$post_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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function get_post_custom_keys() {
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$custom = get_post_custom();
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if ( ! is_array($custom) )
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return;
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if ( $keys = array_keys($custom) )
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return $keys;
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}
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function get_post_custom_values( $key = '' ) {
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$custom = get_post_custom();
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return $custom[$key];
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}
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function post_custom( $key = '' ) {
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$custom = get_post_custom();
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if ( 1 == count($custom[$key]) )
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return $custom[$key][0];
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else
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return $custom[$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 $key ) {
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$keyt = trim($key);
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if ( '_' == $keyt{0} )
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continue;
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$values = array_map('trim', get_post_custom_values($key));
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$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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return $page_list;
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}
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function &get_pages($args = '') {
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global $wpdb;
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if ( is_array($args) )
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$r = &$args;
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else
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parse_str($args, $r);
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$defaults = array('child_of' => 0, 'sort_order' => 'ASC', 'sort_column' => 'post_title',
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'hierarchical' => 1, $exclude => '', $include => '');
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$r = array_merge($defaults, $r);
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extract($r);
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$inclusions = '';
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if ( !empty($include) ) {
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$child_of = 0; //ignore child_of and exclude params if using include
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$exclude = '';
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$incpages = preg_split('/[\s,]+/',$include);
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if ( count($incpages) ) {
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foreach ( $incpages as $incpage ) {
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if (empty($inclusions))
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$inclusions = ' AND ( ID = ' . intval($incpage) . ' ';
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else
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$inclusions .= ' OR ID = ' . intval($incpage) . ' ';
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}
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}
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}
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if (!empty($inclusions))
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$inclusions .= ')';
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$exclusions = '';
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if ( !empty($exclude) ) {
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$expages = preg_split('/[\s,]+/',$exclude);
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if ( count($expages) ) {
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foreach ( $expages as $expage ) {
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if (empty($exclusions))
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$exclusions = ' AND ( ID <> ' . intval($expage) . ' ';
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else
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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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if (!empty($exclusions))
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$exclusions .= ')';
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$pages = $wpdb->get_results("SELECT * " .
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"FROM $wpdb->posts " .
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"WHERE post_type = 'page' AND post_status = 'publish' " .
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"$exclusions $inclusions" .
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"ORDER BY " . $sort_column . " " . $sort_order);
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if ( empty($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 ( $child_of || $hierarchical )
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$pages = & get_page_children($child_of, $pages);
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return $pages;
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}
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function wp_dropdown_pages($args = '') {
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if ( is_array($args) )
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$r = &$args;
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else
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parse_str($args, $r);
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$defaults = array('depth' => 0, 'child_of' => 0, 'selected' => 0, 'echo' => 1,
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'name' => 'page_id');
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$r = array_merge($defaults, $r);
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extract($r);
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$pages = get_pages($r);
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$output = '';
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if ( ! empty($pages) ) {
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$output = "<select name='$name'>\n";
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$output .= walk_page_tree($pages, $depth, '_page_dropdown_element', '', '', '', $selected);
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$output .= "</select>\n";
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}
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$output = apply_filters('wp_dropdown_pages', $output);
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if ( $echo )
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echo $output;
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return $output;
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}
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function _page_dropdown_element($output, $page, $depth, $selected) {
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$pad = str_repeat(' ', $depth * 3);
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$output .= "\t<option value=\"$page->ID\"";
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if ( $page->ID == $selected )
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$output .= ' selected="selected"';
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$output .= '>';
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$title = wp_specialchars($page->post_title);
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$output .= "$pad$title";
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$output .= "</option>\n";
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return $output;
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}
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function wp_list_pages($args = '') {
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if ( is_array($args) )
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$r = &$args;
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else
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parse_str($args, $r);
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$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_settings('date_format'),
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'child_of' => 0, 'title_li' => __('Pages'), 'echo' => 1);
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$r = array_merge($defaults, $r);
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$output = '';
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// Query pages.
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$pages = get_pages($r);
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if ( !empty($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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global $wp_query;
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$current_page = $wp_query->get_queried_object_id();
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$output .= walk_page_tree($pages, $depth, '_page_list_element_start', '_page_list_element_end', '_page_list_level_start', '_page_list_level_end', $current_page, $r['show_date'], $r['date_format']);
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if ( $r['title_li'] )
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$output .= '</ul></li>';
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}
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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 $output;
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}
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function _page_list_level_start($output, $depth) {
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$indent = str_repeat("\t", $depth);
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$output .= "$indent<ul>\n";
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return $output;
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}
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function _page_list_level_end($output, $depth) {
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$indent = str_repeat("\t", $depth);
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$output .= "$indent</ul>\n";
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return $output;
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}
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function _page_list_element_start($output, $page, $depth, $current_page, $show_date, $date_format) {
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if ( $depth )
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$indent = str_repeat("\t", $depth);
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$css_class = 'page_item';
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if ( $page->ID == $current_page )
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$css_class .= ' current_page_item';
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$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page->ID) . '" title="' . wp_specialchars($page->post_title) . '">' . $page->post_title . '</a>';
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if ( !empty($show_date) ) {
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if ( 'modified' == $show_date )
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$time = $page->post_modified;
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else
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$time = $page->post_date;
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$output .= " " . mysql2date($date_format, $time);
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}
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return $output;
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}
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function _page_list_element_end($output, $page, $depth) {
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$output .= "</li>\n";
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return $output;
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}
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function the_attachment_link($id = 0, $fullsize = false, $max_dims = false) {
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echo get_the_attachment_link($id, $fullsize, $max_dims);
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}
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function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false) {
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$id = (int) $id;
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$_post = & get_post($id);
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if ( ('attachment' != $_post->post_type) || ('' == $_post->guid) )
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return __('Missing Attachment');
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if (! empty($_post->guid) ) {
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$innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
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return "<a href=\"{$_post->guid}\" title=\"{$_post->post_title}\" >{$innerHTML}</a>";
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} else {
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$p .= __('Missing attachment');
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}
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return $p;
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}
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function get_attachment_icon($id = 0, $fullsize = false, $max_dims = false) {
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$id = (int) $id;
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$post = & get_post($id);
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$mime = $post->post_mime_type;
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$imagedata = get_post_meta($post->ID, '_wp_attachment_metadata', true);
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$file = get_post_meta($post->ID, '_wp_attached_file', true);
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if ( !$fullsize && !empty($imagedata['thumb'])
|
|
&& ($thumbfile = str_replace(basename($file), $imagedata['thumb'], $file))
|
|
&& file_exists($thumbfile) ) {
|
|
|
|
// We have a thumbnail desired, specified and existing
|
|
|
|
$src = str_replace(basename($post->guid), $imagedata['thumb'], $post->guid);
|
|
$src_file = $thumbfile;
|
|
$class = 'attachmentthumb';
|
|
|
|
} elseif ( substr($mime, 0, 6) == 'image/'
|
|
&& file_exists($file) ) {
|
|
|
|
// We have an image without a thumbnail
|
|
|
|
$src = $post->guid;
|
|
$src_file = & $file;
|
|
$class = 'attachmentimage';
|
|
} elseif (! empty($mime) ) {
|
|
|
|
// No thumb, no image. We'll look for a mime-related icon instead.
|
|
$icon_dir = apply_filters('icon_dir', get_template_directory().'/images');
|
|
$icon_dir_uri = apply_filters('icon_dir_uri', get_template_directory_uri().'/images');
|
|
|
|
$types = array(substr($mime, 0, strpos($mime, '/')), substr($mime, strpos($mime, '/') + 1), str_replace('/', '_', $mime));
|
|
$exts = array('jpg', 'gif', 'png');
|
|
foreach ($types as $type) {
|
|
foreach ($exts as $ext) {
|
|
$src_file = "$icon_dir/$type.$ext";
|
|
if ( file_exists($src_file) ) {
|
|
$src = "$icon_dir_uri/$type.$ext";
|
|
break 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (! isset($src) )
|
|
return false;
|
|
|
|
// Do we need to constrain the image?
|
|
if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) {
|
|
|
|
$imagesize = getimagesize($src_file);
|
|
|
|
if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) {
|
|
$actual_aspect = $imagesize[0] / $imagesize[1];
|
|
$desired_aspect = $max_dims[0] / $max_dims[1];
|
|
|
|
if ( $actual_aspect >= $desired_aspect ) {
|
|
$height = $actual_aspect * $max_dims[0];
|
|
$constraint = "width=\"{$max_dims[0]}\" ";
|
|
$post->iconsize = array($max_dims[0], $height);
|
|
} else {
|
|
$width = $max_dims[1] / $actual_aspect;
|
|
$constraint = "height=\"{$max_dims[1]}\" ";
|
|
$post->iconsize = array($width, $max_dims[1]);
|
|
}
|
|
} else {
|
|
$post->iconsize = array($imagesize[0], $imagesize[1]);
|
|
}
|
|
}
|
|
|
|
$icon = "<img src=\"{$src}\" title=\"{$post->post_title}\" alt=\"{$post->post_title}\" {$constraint}/>";
|
|
|
|
return apply_filters('attachment_icon', $icon, $post->ID);
|
|
}
|
|
|
|
function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
|
|
$id = (int) $id;
|
|
|
|
if ( $innerHTML = get_attachment_icon($id, $fullsize, $max_dims))
|
|
return $innerHTML;
|
|
|
|
$post = & get_post($id);
|
|
|
|
$innerHTML = $post->post_title;
|
|
|
|
return apply_filters('attachment_innerHTML', $innerHTML, $post->ID);
|
|
}
|
|
|
|
function prepend_attachment($content) {
|
|
$p = '<p class="attachment">';
|
|
$p .= get_the_attachment_link(false, true, array(400, 300));
|
|
$p .= '</p>';
|
|
$p = apply_filters('prepend_attachment', $p);
|
|
|
|
return "$p\n$content";
|
|
}
|
|
|
|
?>
|