<?php
//
// "The Loop" post functions
//
function the_ID() {
global $id;
echo $id;
}
function get_the_ID() {
global $id;
return $id;
}
function the_title($before = '', $after = '', $echo = true) {
$title = get_the_title();
if ( strlen($title) > 0 ) {
$title = apply_filters('the_title', $before . $title . $after, $before, $after);
if ( $echo )
echo $title;
else
return $title;
}
}
function get_the_title($id = 0) {
$post = &get_post($id);
$title = $post->post_title;
if ( !empty($post->post_password) )
$title = sprintf(__('Protected: %s'), $title);
else if ( 'private' == $post->post_status )
$title = sprintf(__('Private: %s'), $title);
return $title;
}
function the_guid( $id = 0 ) {
echo get_the_guid($id);
}
function get_the_guid( $id = 0 ) {
$post = &get_post($id);
return apply_filters('get_the_guid', $post->guid);
}
function the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
$content = get_the_content($more_link_text, $stripteaser, $more_file);
$content = apply_filters('the_content', $content);
$content = str_replace(']]>', ']]>', $content);
echo $content;
}
function get_the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
global $id, $post, $more, $single, $withcomments, $page, $pages, $multipage, $numpages;
global $preview;
global $pagenow;
$output = '';
if ( !empty($post->post_password) ) { // if there's a password
if ( stripslashes($_COOKIE['wp-postpass_'.COOKIEHASH]) != $post->post_password ) { // and it doesn't match the cookie
$output = get_the_password_form();
return $output;
}
}
if ( $more_file != '' )
$file = $more_file;
else
$file = $pagenow; //$_SERVER['PHP_SELF'];
if ( $page > count($pages) ) // if the requested page doesn't exist
$page = count($pages); // give them the highest numbered page that DOES exist
$content = $pages[$page-1];
if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) {
$content = explode($matches[0], $content, 2);
if ( !empty($matches[1]) && !empty($more_link_text) )
$more_link_text = strip_tags(wp_kses_no_null(trim($matches[1])));
} else {
$content = array($content);
}
if ( (false !== strpos($post->post_content, '<!--noteaser-->') && ((!$multipage) || ($page==1))) )
$stripteaser = 1;
$teaser = $content[0];
if ( ($more) && ($stripteaser) )
$teaser = '';
$output .= $teaser;
if ( count($content) > 1 ) {
if ( $more ) {
$output .= '<span id="more-'.$id.'"></span>'.$content[1];
} else {
$output = balanceTags($output);
if ( ! empty($more_link_text) )
$output .= ' <a href="'. get_permalink() . "#more-$id\" class=\"more-link\">$more_link_text</a>";
}
}
if ( $preview ) // preview fix for javascript bug with foreign languages
$output = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $output);
return $output;
}
function the_excerpt() {
echo apply_filters('the_excerpt', get_the_excerpt());
}
function get_the_excerpt($fakeit = true) {
global $id, $post;
$output = '';
$output = $post->post_excerpt;
if ( !empty($post->post_password) ) { // if there's a password
if ( $_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password ) { // and it doesn't match the cookie
$output = __('There is no excerpt because this is a protected post.');
return $output;
}
}
return apply_filters('get_the_excerpt', $output);
}
function wp_link_pages($args = '') {
global $post;
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('before' => '<p>' . __('Pages:'), 'after' => '</p>', 'next_or_number' => 'number', 'nextpagelink' => __('Next page'),
'previouspagelink' => __('Previous page'), 'pagelink' => '%', 'more_file' => '', 'echo' => 1);
$r = array_merge($defaults, $r);
extract($r, EXTR_SKIP);
global $id, $page, $numpages, $multipage, $more, $pagenow;
if ( $more_file != '' )
$file = $more_file;
else
$file = $pagenow;
$output = '';
if ( $multipage ) {
if ( 'number' == $next_or_number ) {
$output .= $before;
for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) {
$j = str_replace('%',"$i",$pagelink);
$output .= ' ';
if ( ($i != $page) || ((!$more) && ($page==1)) ) {
if ( 1 == $i ) {
$output .= '<a href="' . get_permalink() . '">';
} else {
if ( '' == get_option('permalink_structure') || 'draft' == $post->post_status )
$output .= '<a href="' . get_permalink() . '&page=' . $i . '">';
else
$output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">';
}
}
$output .= $j;
if ( ($i != $page) || ((!$more) && ($page==1)) )
$output .= '</a>';
}
$output .= $after;
} else {
if ( $more ) {
$output .= $before;
$i = $page - 1;
if ( $i && $more ) {
if ( 1 == $i ) {
$output .= '<a href="' . get_permalink() . '">' . $previouspagelink . '</a>';
} else {
if ( '' == get_option('permalink_structure') || 'draft' == $post->post_status )
$output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $previouspagelink . '</a>';
else
$output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $previouspagelink . '</a>';
}
}
$i = $page + 1;
if ( $i <= $numpages && $more ) {
if ( 1 == $i ) {
$output .= '<a href="' . get_permalink() . '">' . $nextpagelink . '</a>';
} else {
if ( '' == get_option('permalink_structure') || 'draft' == $post->post_status )
$output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $nextpagelink . '</a>';
else
$output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $nextpagelink . '</a>';
}
}
$output .= $after;
}
}
}
if ( $echo )
echo $output;
return $output;
}
//
// Post-meta: Custom per-post fields.
//
function post_custom( $key = '' ) {
$custom = get_post_custom();
if ( 1 == count($custom[$key]) )
return $custom[$key][0];
else
return $custom[$key];
}
// this will probably change at some point...
function the_meta() {
global $id;
if ( $keys = get_post_custom_keys() ) {
echo "<ul class='post-meta'>\n";
foreach ( $keys as $key ) {
$keyt = trim($key);
if ( '_' == $keyt{0} )
continue;
$values = array_map('trim', get_post_custom_values($key));
$value = implode($values,', ');
echo apply_filters('the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value);
}
echo "</ul>\n";
}
}
//
// Pages
//
function wp_dropdown_pages($args = '') {
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('depth' => 0, 'child_of' => 0, 'selected' => 0, 'echo' => 1,
'name' => 'page_id', 'show_option_none' => '');
$r = array_merge($defaults, $r);
extract($r, EXTR_SKIP);
$pages = get_pages($r);
$output = '';
if ( ! empty($pages) ) {
$output = "<select name='$name'>\n";
if ( $show_option_none )
$output .= "\t<option value=''>$show_option_none</option>\n";
$output .= walk_page_dropdown_tree($pages, $depth, $r);
$output .= "</select>\n";
}
$output = apply_filters('wp_dropdown_pages', $output);
if ( $echo )
echo $output;
return $output;
}
function wp_list_pages($args = '') {
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_option('date_format'),
'child_of' => 0, 'exclude' => '', 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '', 'sort_column' => 'menu_order, post_title');
$r = array_merge($defaults, $r);
$output = '';
$current_page = 0;
// sanitize, mostly to keep spaces out
$r['exclude'] = preg_replace('[^0-9,]', '', $r['exclude']);
// Allow plugins to filter an array of excluded pages
$r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));
// Query pages.
$pages = get_pages($r);
if ( !empty($pages) ) {
if ( $r['title_li'] )
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
global $wp_query;
if ( is_page() )
$current_page = $wp_query->get_queried_object_id();
$output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
if ( $r['title_li'] )
$output .= '</ul></li>';
}
$output = apply_filters('wp_list_pages', $output);
if ( $r['echo'] )
echo $output;
else
return $output;
}
//
// Page helpers
//
function walk_page_tree() {
$walker = new Walker_Page;
$args = func_get_args();
return call_user_func_array(array(&$walker, 'walk'), $args);
}
function walk_page_dropdown_tree() {
$walker = new Walker_PageDropdown;
$args = func_get_args();
return call_user_func_array(array(&$walker, 'walk'), $args);
}
//
// Attachments
//
function the_attachment_link($id = 0, $fullsize = false, $max_dims = false) {
echo get_the_attachment_link($id, $fullsize, $max_dims);
}
function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false) {
$id = (int) $id;
$_post = & get_post($id);
if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
return __('Missing Attachment');
$post_title = attribute_escape($_post->post_title);
$innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
return "<a href='$url' title='$post_title'>$innerHTML</a>";
}
function get_attachment_icon_src( $id = 0, $fullsize = false ) {
$id = (int) $id;
if ( !$post = & get_post($id) )
return false;
$imagedata = wp_get_attachment_metadata( $post->ID );
$file = get_attached_file( $post->ID );
if ( !$fullsize && $thumbfile = wp_get_attachment_thumb_file( $post->ID ) ) {
// We have a thumbnail desired, specified and existing
$src = wp_get_attachment_thumb_url( $post->ID );
$src_file = $thumbfile;
$class = 'attachmentthumb';
} elseif ( wp_attachment_is_image( $post->ID ) ) {
// We have an image without a thumbnail
$src = wp_get_attachment_url( $post->ID );
$src_file = & $file;
$class = 'attachmentimage';
} elseif ( $src = wp_mime_type_icon( $post->ID ) ) {
// No thumb, no image. We'll look for a mime-related icon instead.
$icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' );
$src_file = $icon_dir . '/' . basename($src);
}
if ( !isset($src) || !$src )
return false;
return array($src, $src_file);
}
function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) {
$id = (int) $id;
if ( !$post = & get_post($id) )
return false;
if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) )
return false;
list($src, $src_file) = $src;
// Do we need to constrain the image?
if ( ($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]);
}
}
$post_title = attribute_escape($post->post_title);
$icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>";
return apply_filters( 'attachment_icon', $icon, $post->ID );
}
function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
$id = (int) $id;
if ( !$post = & get_post($id) )
return false;
if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims))
return $innerHTML;
$innerHTML = attribute_escape($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";
}
//
// Misc
//
function get_the_password_form() {
$output = '<form action="' . get_option('siteurl') . '/wp-pass.php" method="post">
<p>' . __("This post is password protected. To view it please enter your password below:") . '</p>
<p><label>' . __("Password:") . ' <input name="post_password" type="password" size="20" /></label> <input type="submit" name="Submit" value="' . __("Submit") . '" /></p>
</form>
';
return $output;
}
?>