Viewing file:  template-functions-post.php (15.09 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
function get_the_password_form() {
$output = '<form action="' . get_settings('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;
}
function the_ID() {
global $id;
echo $id;
}
function the_title($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);
return $title;
}
function get_the_guid( $id = 0 ) {
$post = &get_post($id);
return apply_filters('get_the_guid', $post->guid);
}
function the_guid( $id = 0 ) {
echo get_the_guid($id);
}
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'];
$content = $pages[$page-1];
$content = explode('<!--more-->', $content, 2);
if ( (preg_match('/<!--noteaser-->/', $post->post_content) && ((!$multipage) || ($page==1))) )
$stripteaser = 1;
$teaser = $content[0];
if ( ($more) && ($stripteaser) )
$teaser = '';
$output .= $teaser;
if ( count($content) > 1 ) {
if ( $more )
$output .= '<a id="more-'.$id.'"></a>'.$content[1];
else
$output .= ' <a href="'. get_permalink() . "#more-$id\">$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 = '') {
parse_str($args, $r);
if ( !isset($r['before']) )
$r['before'] = '<p>' . __('Pages:');
if ( !isset($r['after']) )
$r['after'] = '</p>';
if ( !isset($r['next_or_number']) )
$r['next_or_number'] = 'number';
if ( !isset($r['nextpagelink']) )
$r['nextpagelink'] = 'Next page';
if ( !isset($r['previouspagelink']) )
$r['previouspagelink'] = 'Previous page';
if ( !isset($r['pagelink']) )
$r['pagelink'] = '%';
if ( !isset($r['more_file']) )
$r['more_file'] = '';
link_pages($r['before'], $r['after'], $r['next_or_number'], $r['nextpagelink'], $r['previouspagelink'], $r['pagelink'], $r['more_file']);
}
function link_pages($before='<br />', $after='<br />', $next_or_number='number', $nextpagelink='next page', $previouspagelink='previous page', $pagelink='%', $more_file='') {
global $id, $page, $numpages, $multipage, $more, $pagenow;
if ( $more_file != '' )
$file = $more_file;
else
$file = $pagenow;
if ( $multipage ) {
if ( 'number' == $next_or_number ) {
echo $before;
for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) {
$j = str_replace('%',"$i",$pagelink);
echo ' ';
if ( ($i != $page) || ((!$more) && ($page==1)) ) {
if ( '' == get_settings('permalink_structure') )
echo '<a href="' . get_permalink() . '&page=' . $i . '">';
else
echo '<a href="' . trailingslashit( get_permalink() ) . $i . '/">';
}
echo $j;
if ( ($i != $page) || ((!$more) && ($page==1)) )
echo '</a>';
}
echo $after;
} else {
if ( $more ) {
echo $before;
$i = $page - 1;
if ( $i && $more ) {
if ( '' == get_settings('permalink_structure') )
echo '<a href="' . get_permalink() . '&page=' . $i . '">'.$previouspagelink.'</a>';
else
echo '<a href="' . get_permalink() . $i . '/">'.$previouspagelink.'</a>';
}
$i = $page + 1;
if ( $i <= $numpages && $more ) {
if ( '' == get_settings('permalink_structure') )
echo '<a href="'.get_permalink() . '&page=' . $i . '">'.$nextpagelink.'</a>';
else
echo '<a href="'.get_permalink().$i.'/">'.$nextpagelink.'</a>';
}
echo $after;
}
}
}
}
/*
Post-meta: Custom per-post fields.
*/
function get_post_custom( $post_id = 0 ) {
global $id, $post_meta_cache, $wpdb;
if ( ! $post_id )
$post_id = $id;
if ( isset($post_meta_cache[$post_id]) )
return $post_meta_cache[$post_id];
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) ) {
// Change from flat structure to hierarchical:
$post_meta_cache = array();
foreach ( $meta_list as $metarow ) {
$mpid = $metarow['post_id'];
$mkey = $metarow['meta_key'];
$mval = $metarow['meta_value'];
// Force subkeys to be array type:
if ( !isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]) )
$post_meta_cache[$mpid] = array();
if ( !isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]) )
$post_meta_cache[$mpid]["$mkey"] = array();
// Add a value to the current pid/key:
$post_meta_cache[$mpid][$mkey][] = $mval;
}
return $post_meta_cache[$mpid];
}
}
function get_post_custom_keys() {
$custom = get_post_custom();
if ( ! is_array($custom) )
return;
if ( $keys = array_keys($custom) )
return $keys;
}
function get_post_custom_values( $key = '' ) {
$custom = get_post_custom();
return $custom[$key];
}
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, $post_meta_cache;
if ( $keys = get_post_custom_keys() ) {
echo "<ul class='post-meta'>\n";
foreach ( $keys as $key ) {
$values = array_map('trim', get_post_custom_values($key));
$value = implode($values,', ');
echo "<li><span class='post-meta-key'>$key:</span> $value</li>\n";
}
echo "</ul>\n";
}
}
/*
Pages
*/
function &get_page_children($page_id, $pages) {
global $page_cache;
if ( empty($pages) )
$pages = &$page_cache;
$page_list = array();
foreach ( $pages as $page ) {
if ( $page->post_parent == $page_id ) {
$page_list[] = $page;
if ( $children = get_page_children($page->ID, $pages) )
$page_list = array_merge($page_list, $children);
}
}
return $page_list;
}
function &get_pages($args = '') {
global $wpdb;
parse_str($args, $r);
if ( !isset($r['child_of']) )
$r['child_of'] = 0;
if ( !isset($r['sort_column']) )
$r['sort_column'] = 'post_title';
if ( !isset($r['sort_order']) )
$r['sort_order'] = 'ASC';
$exclusions = '';
if ( !empty($r['exclude']) ) {
$expages = preg_split('/[\s,]+/',$r['exclude']);
if ( count($expages) ) {
foreach ( $expages as $expage ) {
$exclusions .= ' AND ID <> ' . intval($expage) . ' ';
}
}
}
$pages = $wpdb->get_results("SELECT * " .
"FROM $wpdb->posts " .
"WHERE post_status = 'static' " .
"$exclusions " .
"ORDER BY " . $r['sort_column'] . " " . $r['sort_order']);
if ( empty($pages) )
return array();
// Update cache.
update_page_cache($pages);
if ( $r['child_of'] )
$pages = & get_page_children($r['child_of'], $pages);
return $pages;
}
function wp_list_pages($args = '') {
parse_str($args, $r);
if ( !isset($r['depth']) )
$r['depth'] = 0;
if ( !isset($r['show_date']) )
$r['show_date'] = '';
if ( !isset($r['child_of']) )
$r['child_of'] = 0;
if ( !isset($r['title_li']) )
$r['title_li'] = __('Pages');
if ( !isset($r['echo']) )
$r['echo'] = 1;
$output = '';
// Query pages.
$pages = & get_pages($args);
if ( $pages ) {
if ( $r['title_li'] )
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
// Now loop over all pages that were selected
$page_tree = Array();
foreach ( $pages as $page ) {
// set the title for the current page
$page_tree[$page->ID]['title'] = $page->post_title;
$page_tree[$page->ID]['name'] = $page->post_name;
// set the selected date for the current page
// depending on the query arguments this is either
// the createtion date or the modification date
// as a unix timestamp. It will also always be in the
// ts field.
if ( !empty($r['show_date']) ) {
if ( 'modified' == $r['show_date'] )
$page_tree[$page->ID]['ts'] = $page->post_modified;
else
$page_tree[$page->ID]['ts'] = $page->post_date;
}
// The tricky bit!!
// Using the parent ID of the current page as the
// array index we set the curent page as a child of that page.
// We can now start looping over the $page_tree array
// with any ID which will output the page links from that ID downwards.
if ( $page->post_parent != $page->ID)
$page_tree[$page->post_parent]['children'][] = $page->ID;
}
// Output of the pages starting with child_of as the root ID.
// child_of defaults to 0 if not supplied in the query.
$output .= _page_level_out($r['child_of'],$page_tree, $r, 0, false);
if ( $r['title_li'] )
$output .= '</ul></li>';
}
$output = apply_filters('wp_list_pages', $output);
if ( $r['echo'] )
echo $output;
else
return $output;
}
function _page_level_out($parent, $page_tree, $args, $depth = 0, $echo = true) {
global $wp_query;
$queried_obj = $wp_query->get_queried_object();
$output = '';
if ( $depth )
$indent = str_repeat("\t", $depth);
//$indent = join('', array_fill(0,$depth,"\t"));
if ( !is_array($page_tree[$parent]['children']) )
return false;
foreach ( $page_tree[$parent]['children'] as $page_id ) {
$cur_page = $page_tree[$page_id];
$title = $cur_page['title'];
$css_class = 'page_item';
if ( $page_id == $queried_obj->ID )
$css_class .= ' current_page_item';
$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page_id) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
if ( isset($cur_page['ts']) ) {
$format = get_settings('date_format');
if ( isset($args['date_format']) )
$format = $args['date_format'];
$output .= " " . mysql2date($format, $cur_page['ts']);
}
if ( isset($cur_page['children']) && is_array($cur_page['children']) ) {
$new_depth = $depth + 1;
if ( !$args['depth'] || $depth < ($args['depth']-1) ) {
$output .= "$indent<ul>\n";
$output .= _page_level_out($page_id, $page_tree, $args, $new_depth, false);
$output .= "$indent</ul>\n";
}
}
$output .= "$indent</li>\n";
}
if ( $echo )
echo $output;
else
return $output;
}
function the_attachment_link($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_status) || ('' == $_post->guid) )
return __('Missing Attachment');
if (! empty($_post->guid) ) {
$innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
return "<a href=\"{$_post->guid}\" title=\"{$_post->post_title}\" >{$innerHTML}</a>";
} else {
$p .= __('Missing attachment');
}
return $p;
}
function get_attachment_icon($id = 0, $fullsize = false, $max_dims = false) {
$id = (int) $id;
$post = & get_post($id);
$mime = $post->post_mime_type;
$imagedata = get_post_meta($post->ID, '_wp_attachment_metadata', true);
$file = get_post_meta($post->ID, '_wp_attached_file', true);
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";
}
?>
|