mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-18 16:45:31 +01:00
48e72c3061
git-svn-id: http://svn.automattic.com/wordpress/trunk@1589 1a063a9b-81f0-0310-95a4-ce76da25c4cd
386 lines
10 KiB
PHP
386 lines
10 KiB
PHP
<?php
|
|
|
|
/**** DB Functions ****/
|
|
|
|
/*
|
|
* generic function for inserting data into the posts table.
|
|
*/
|
|
function wp_insert_post($postarr = array()) {
|
|
global $wpdb, $post_default_category;
|
|
|
|
// export array as variables
|
|
extract($postarr);
|
|
|
|
// Do some escapes for safety
|
|
$post_title = $wpdb->escape($post_title);
|
|
$post_name = sanitize_title($post_title);
|
|
$post_excerpt = $wpdb->escape($post_excerpt);
|
|
$post_content = $wpdb->escape($post_content);
|
|
$post_author = (int) $post_author;
|
|
|
|
// Make sure we set a valid category
|
|
if (0 == count($post_category) || !is_array($post_category)) {
|
|
$post_category = array($post_default_category);
|
|
}
|
|
|
|
$post_cat = $post_category[0];
|
|
|
|
if (empty($post_date))
|
|
$post_date = current_time('mysql');
|
|
// Make sure we have a good gmt date:
|
|
if (empty($post_date_gmt))
|
|
$post_date_gmt = get_gmt_from_date($post_date);
|
|
if (empty($comment_status))
|
|
$comment_status = get_settings('default_comment_status');
|
|
if (empty($ping_status))
|
|
$ping_status = get_settings('default_ping_status');
|
|
|
|
$sql = "INSERT INTO $wpdb->posts
|
|
(post_author, post_date, post_date_gmt, post_modified, post_modified_gmt, post_content, post_title, post_excerpt, post_category, post_status, post_name, comment_status, ping_status)
|
|
VALUES ('$post_author', '$post_date', '$post_date_gmt', '$post_date', '$post_date_gmt', '$post_content', '$post_title', '$post_excerpt', '$post_cat', '$post_status', '$post_name', '$comment_status', '$ping_status')";
|
|
|
|
$result = $wpdb->query($sql);
|
|
$post_ID = $wpdb->insert_id;
|
|
|
|
wp_set_post_cats('',$post_ID,$post_category);
|
|
|
|
if ($post_status == 'publish') {
|
|
do_action('publish_post', $post_ID);
|
|
}
|
|
|
|
// Return insert_id if we got a good result, otherwise return zero.
|
|
return $result ? $post_ID : 0;
|
|
}
|
|
|
|
function wp_get_single_post($postid = 0, $mode = OBJECT) {
|
|
global $wpdb;
|
|
|
|
$sql = "SELECT * FROM $wpdb->posts WHERE ID=$postid";
|
|
$result = $wpdb->get_row($sql, $mode);
|
|
|
|
// Set categories
|
|
$result['post_category'] = wp_get_post_cats('',$postid);
|
|
|
|
return $result;
|
|
}
|
|
|
|
function wp_get_recent_posts($num = 10) {
|
|
global $wpdb;
|
|
|
|
// Set the limit clause, if we got a limit
|
|
if ($num) {
|
|
$limit = "LIMIT $num";
|
|
}
|
|
|
|
$sql = "SELECT * FROM $wpdb->posts ORDER BY post_date DESC $limit";
|
|
$result = $wpdb->get_results($sql,ARRAY_A);
|
|
|
|
return $result?$result:array();
|
|
}
|
|
|
|
function wp_update_post($postarr = array()) {
|
|
global $wpdb;
|
|
|
|
// First get all of the original fields
|
|
extract(wp_get_single_post($postarr['ID'],ARRAY_A));
|
|
|
|
// Now overwrite any changed values being passed in
|
|
extract($postarr);
|
|
|
|
// Make sure we set a valid category
|
|
if (0 == count($post_category) || !is_array($post_category)) {
|
|
$post_category = array($post_default_category);
|
|
}
|
|
|
|
// Do some escapes for safety
|
|
$post_title = $wpdb->escape($post_title);
|
|
$post_excerpt = $wpdb->escape($post_excerpt);
|
|
$post_content = $wpdb->escape($post_content);
|
|
|
|
$post_modified = current_time('mysql');
|
|
$post_modified_gmt = current_time('mysql', 1);
|
|
|
|
$sql = "UPDATE $wpdb->posts
|
|
SET post_content = '$post_content',
|
|
post_title = '$post_title',
|
|
post_category = $post_category[0],
|
|
post_status = '$post_status',
|
|
post_date = '$post_date',
|
|
post_date_gmt = '$post_date_gmt',
|
|
post_modified = '$post_modified',
|
|
post_modified_gmt = '$post_modified_gmt',
|
|
post_excerpt = '$post_excerpt',
|
|
ping_status = '$ping_status',
|
|
comment_status = '$comment_status'
|
|
WHERE ID = $ID";
|
|
|
|
$result = $wpdb->query($sql);
|
|
|
|
wp_set_post_cats('',$ID,$post_category);
|
|
|
|
return $wpdb->rows_affected;
|
|
}
|
|
|
|
function wp_get_post_cats($blogid = '1', $post_ID = 0) {
|
|
global $wpdb;
|
|
|
|
$sql = "SELECT category_id
|
|
FROM $wpdb->post2cat
|
|
WHERE post_id = $post_ID
|
|
ORDER BY category_id";
|
|
|
|
$result = $wpdb->get_col($sql);
|
|
|
|
return array_unique($result);
|
|
}
|
|
|
|
function wp_set_post_cats($blogid = '1', $post_ID = 0, $post_categories = array()) {
|
|
global $wpdb;
|
|
// If $post_categories isn't already an array, make it one:
|
|
if (!is_array($post_categories)) {
|
|
if (!$post_categories) {
|
|
$post_categories = 1;
|
|
}
|
|
$post_categories = array($post_categories);
|
|
}
|
|
|
|
$post_categories = array_unique($post_categories);
|
|
|
|
// First the old categories
|
|
$old_categories = $wpdb->get_col("
|
|
SELECT category_id
|
|
FROM $wpdb->post2cat
|
|
WHERE post_id = $post_ID");
|
|
|
|
if (!$old_categories) {
|
|
$old_categories = array();
|
|
} else {
|
|
$old_categories = array_unique($old_categories);
|
|
}
|
|
|
|
|
|
$oldies = print_r($old_categories,1);
|
|
$newbies = print_r($post_categories,1);
|
|
|
|
logio("O","Old: $oldies\nNew: $newbies\n");
|
|
|
|
// Delete any?
|
|
$delete_cats = array_diff($old_categories,$post_categories);
|
|
|
|
logio("O","Delete: " . print_r($delete_cats,1));
|
|
|
|
if ($delete_cats) {
|
|
foreach ($delete_cats as $del) {
|
|
$wpdb->query("
|
|
DELETE FROM $wpdb->post2cat
|
|
WHERE category_id = $del
|
|
AND post_id = $post_ID
|
|
");
|
|
|
|
logio("O","deleting post/cat: $post_ID, $del");
|
|
}
|
|
}
|
|
|
|
// Add any?
|
|
$add_cats = array_diff($post_categories, $old_categories);
|
|
|
|
logio("O","Add: " . print_r($add_cats,1));
|
|
|
|
if ($add_cats) {
|
|
foreach ($add_cats as $new_cat) {
|
|
$wpdb->query("
|
|
INSERT INTO $wpdb->post2cat (post_id, category_id)
|
|
VALUES ($post_ID, $new_cat)");
|
|
|
|
logio("O","adding post/cat: $post_ID, $new_cat");
|
|
}
|
|
}
|
|
} // wp_set_post_cats()
|
|
|
|
function wp_delete_post($postid = 0) {
|
|
global $wpdb;
|
|
|
|
$sql = "DELETE FROM $wpdb->post2cat WHERE post_id = $postid";
|
|
$wpdb->query($sql);
|
|
|
|
$sql = "DELETE FROM $wpdb->posts WHERE ID = $postid";
|
|
|
|
$wpdb->query($sql);
|
|
|
|
$result = $wpdb->rows_affected;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**** /DB Functions ****/
|
|
|
|
/**** Misc ****/
|
|
|
|
// get permalink from post ID
|
|
function post_permalink($post_ID=0, $mode = 'id') {
|
|
global $wpdb;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
$blog_URL = get_settings('home') .'/'. get_settings('blogfilename');
|
|
|
|
$postdata = get_postdata($post_ID);
|
|
|
|
// this will probably change to $blog_ID = $postdata['Blog_ID'] one day.
|
|
$blog_ID = 1;
|
|
|
|
if (!($postdata===false)) {
|
|
|
|
switch(strtolower($mode)) {
|
|
case 'title':
|
|
$title = preg_replace('/[^a-zA-Z0-9_\.-]/', '_', $postdata['Title']);
|
|
break;
|
|
case 'id':
|
|
default:
|
|
$title = "post-$post_ID";
|
|
break;
|
|
}
|
|
|
|
// this code is blatantly derived from permalink_link()
|
|
$archive_mode = get_settings('archive_mode');
|
|
switch($archive_mode) {
|
|
case 'daily':
|
|
$post_URL = $blog_URL.$querystring_start.'m'.$querystring_equal.substr($postdata['Date'],0,4).substr($postdata['Date'],5,2).substr($postdata['Date'],8,2).'#'.$title;
|
|
break;
|
|
case 'monthly':
|
|
$post_URL = $blog_URL.$querystring_start.'m'.$querystring_equal.substr($postdata['Date'],0,4).substr($postdata['Date'],5,2).'#'.$title;
|
|
break;
|
|
case 'weekly':
|
|
if((!isset($cacheweekly)) || (empty($cacheweekly[$postdata['Date']]))) {
|
|
$sql = "SELECT WEEK('".$postdata['Date']."') as wk";
|
|
$row = $wpdb->get_row($sql);
|
|
$cacheweekly[$postdata['Date']] = $row->wk;
|
|
}
|
|
$post_URL = $blog_URL.$querystring_start.'m'.$querystring_equal.substr($postdata['Date'],0,4).$querystring_separator.'w'.$querystring_equal.$cacheweekly[$postdata['Date']].'#'.$title;
|
|
break;
|
|
case 'postbypost':
|
|
$post_URL = $blog_URL.$querystring_start.'p'.$querystring_equal.$post_ID;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $post_URL;
|
|
}
|
|
|
|
// Get the name of a category from its ID
|
|
function get_cat_name($cat_id) {
|
|
global $wpdb;
|
|
|
|
$cat_id -= 0; // force numeric
|
|
$name = $wpdb->get_var("SELECT cat_name FROM $wpdb->categories WHERE cat_ID=$cat_id");
|
|
|
|
return $name;
|
|
}
|
|
|
|
// Get the ID of a category from its name
|
|
function get_cat_ID($cat_name='General') {
|
|
global $wpdb;
|
|
|
|
$cid = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$cat_name'");
|
|
|
|
return $cid?$cid:1; // default to cat 1
|
|
}
|
|
|
|
// Get author's preferred display name
|
|
function get_author_name($auth_id) {
|
|
$authordata = get_userdata($auth_id);
|
|
|
|
switch($authordata["user_idmode"]) {
|
|
case "nickname":
|
|
$authorname = $authordata["user_nickname"];
|
|
|
|
case "login":
|
|
$authorname = $authordata["user_login"];
|
|
break;
|
|
|
|
case "firstname":
|
|
$authorname = $authordata["user_firstname"];
|
|
break;
|
|
|
|
case "lastname":
|
|
$authorname = $authordata["user_lastname"];
|
|
break;
|
|
|
|
case "namefl":
|
|
$authorname = $authordata["user_firstname"]." ".$authordata["user_lastname"];
|
|
break;
|
|
|
|
case "namelf":
|
|
$authorname = $authordata["user_lastname"]." ".$authordata["user_firstname"];
|
|
break;
|
|
|
|
default:
|
|
$authorname = $authordata["user_nickname"];
|
|
break;
|
|
}
|
|
|
|
return $authorname;
|
|
}
|
|
|
|
// get extended entry info (<!--more-->)
|
|
function get_extended($post) {
|
|
list($main,$extended) = explode('<!--more-->',$post);
|
|
|
|
// Strip leading and trailing whitespace
|
|
$main = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$main);
|
|
$extended = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$extended);
|
|
|
|
return array('main' => $main, 'extended' => $extended);
|
|
}
|
|
|
|
// do trackbacks for a list of urls
|
|
// borrowed from edit.php
|
|
// accepts a comma-separated list of trackback urls and a post id
|
|
function trackback_url_list($tb_list, $post_id) {
|
|
if (!empty($tb_list)) {
|
|
// get post data
|
|
$postdata = wp_get_single_post($post_id, ARRAY_A);
|
|
|
|
// import postdata as variables
|
|
extract($postdata);
|
|
|
|
// form an excerpt
|
|
$excerpt = strip_tags($post_excerpt?$post_excerpt:$post_content);
|
|
|
|
if (strlen($excerpt) > 255) {
|
|
$excerpt = substr($excerpt,0,252) . '...';
|
|
}
|
|
|
|
$trackback_urls = explode(',', $tb_list);
|
|
foreach($trackback_urls as $tb_url) {
|
|
$tb_url = trim($tb_url);
|
|
trackback($tb_url, stripslashes($post_title), $excerpt, $post_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// query user capabilities
|
|
|
|
/* returns true if a given $user_id can edit a given $post_id.
|
|
note: optional $blog_id for future usage? */
|
|
function user_can_edit_post($user_id, $post_id, $blog_id = 1) {
|
|
$author_data = get_userdata($user_id);
|
|
$post_data = get_postdata($post_id);
|
|
$post_author_data = get_userdata($post_data['Author_ID']);
|
|
|
|
if ( ($user_id == $post_author_data->ID)
|
|
|| ($author_data->user_level > $post_author_data->user_level) ) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* returns true if a given $user_id can delete a given $post_id.
|
|
note: optional $blog_id for future usage? */
|
|
function user_can_delete_post($user_id, $post_id, $blog_id = 1) {
|
|
// right now if one can edit, one can delete
|
|
return user_can_edit_post($user_id, $post_id, $blog_id);
|
|
}
|
|
|
|
?>
|