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Page templates.

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git-svn-id: https://develop.svn.wordpress.org/trunk@1753 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2004-10-06 05:11:11 +00:00
parent c54a49b9aa
commit 4b44c46602
6 changed files with 100 additions and 8 deletions
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wp-includes/functions.php
+40 -3
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@@ -447,11 +447,15 @@ AND meta_key = '$key' AND meta_value = '$value'");
return true;
}
function get_post_meta($post_id, $key) {
function get_post_meta($post_id, $key, $single = false) {
global $wpdb, $post_meta_cache;
if (isset($post_meta_cache[$post_id][$key])) {
return $post_meta_cache[$post_id][$key];
if ($single) {
return $post_meta_cache[$post_id][$key][0];
} else {
return $post_meta_cache[$post_id][$key];
}
}
$metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
@@ -463,12 +467,25 @@ function get_post_meta($post_id, $key) {
}
}
return $values;
if ($single) {
if (count($values)) {
return $values[0];
} else {
return '';
}
} else {
return $values;
}
}
function update_post_meta($post_id, $key, $value, $prev_value = '') {
global $wpdb, $post_meta_cache;
if(! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
= '$key' AND post_id = '$post_id'") ) {
return false;
}
if (empty($prev_value)) {
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
meta_key = '$key' AND post_id = '$post_id'");
@@ -1820,6 +1837,26 @@ function get_template_directory() {
return $template;
}
function get_page_template() {
global $wp_query;
$id = $wp_query->post->ID;
$template_dir = get_template_directory();
$default = "$template_dir/page.php";
$template = get_post_meta($id, '_wp_page_template', true);
if (empty($template) || ($template == 'default')) {
return $default;
}
if (file_exists("$template_dir/$template")) {
return "$template_dir/$template";
}
return $default;
}
// Borrowed from the PHP Manual user notes. Convert entities, while
// preserving already-encoded entities:
function htmlentities2($myHTML) {