root/tags/2.1.1/wp-includes/deprecated.php

<?php

/*
 *  Deprecated global variables.
 */
 
$tableposts = $wpdb->posts;
$tableusers = $wpdb->users;
$tablecategories = $wpdb->categories;
$tablepost2cat = $wpdb->post2cat;
$tablecomments = $wpdb->comments;
$tablelinks = $wpdb->links;
$tablelinkcategories = 'linkcategories_is_gone';
$tableoptions = $wpdb->options;
$tablepostmeta = $wpdb->postmeta;

/*
 * Deprecated functios come here to die.
 */

// Deprecated.  Use get_post().
function get_postdata($postid) {
    $post = &get_post($postid);

    $postdata = array (
        'ID' => $post->ID,
        'Author_ID' => $post->post_author,
        'Date' => $post->post_date,
        'Content' => $post->post_content,
        'Excerpt' => $post->post_excerpt,
        'Title' => $post->post_title,
        'Category' => $post->post_category,
        'post_status' => $post->post_status,
        'comment_status' => $post->comment_status,
        'ping_status' => $post->ping_status,
        'post_password' => $post->post_password,
        'to_ping' => $post->to_ping,
        'pinged' => $post->pinged,
        'post_type' => $post->post_type,
        'post_name' => $post->post_name
    );

    return $postdata;
}

// Deprecated.  Use the new post loop.
function start_wp() {
    global $wp_query, $post;

    // Since the old style loop is being used, advance the query iterator here.
    $wp_query->next_post();

    setup_postdata($post);
}

// Deprecated.
function the_category_ID($echo = true) {
    // Grab the first cat in the list.
    $categories = get_the_category();
    $cat = $categories[0]->cat_ID;

    if ( $echo )
        echo $cat;

    return $cat;
}

// Deprecated.
function the_category_head($before='', $after='') {
    global $currentcat, $previouscat;
    // Grab the first cat in the list.
    $categories = get_the_category();
    $currentcat = $categories[0]->category_id;
    if ( $currentcat != $previouscat ) {
        echo $before;
        echo get_the_category_by_ID($currentcat);
        echo $after;
        $previouscat = $currentcat;
    }
}

// Deprecated.    Use previous_post_link().
function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {

    if ( empty($in_same_cat) || 'no' == $in_same_cat )
        $in_same_cat = false;
    else
        $in_same_cat = true;

    $post = get_previous_post($in_same_cat, $excluded_categories);

    if ( !$post )
        return;

    $string = '<a href="'.get_permalink($post->ID).'">'.$previous;
    if ( 'yes' == $title )
        $string .= apply_filters('the_title', $post->post_title, $post);
    $string .= '</a>';
    $format = str_replace('%', $string, $format);
    echo $format;
}

// Deprecated.    Use next_post_link().
function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {

    if ( empty($in_same_cat) || 'no' == $in_same_cat )
        $in_same_cat = false;
    else
        $in_same_cat = true;

    $post = get_next_post($in_same_cat, $excluded_categories);

    if ( !$post    )
        return;

    $string = '<a href="'.get_permalink($post->ID).'">'.$next;
    if ( 'yes' == $title )
        $string .= apply_filters('the_title', $post->post_title, $nextpost);
    $string .= '</a>';
    $format = str_replace('%', $string, $format);
    echo $format;
}

//
// These are deprecated.  Use current_user_can().
//

/* returns true if $user_id can create a new post */
function user_can_create_post($user_id, $blog_id = 1, $category_id = 'None') {
    $author_data = get_userdata($user_id);
    return ($author_data->user_level > 1);
}

/* returns true if $user_id can create a new post */
function user_can_create_draft($user_id, $blog_id = 1, $category_id = 'None') {
    $author_data = get_userdata($user_id);
    return ($author_data->user_level >= 1);
}

/* returns true if $user_id can edit $post_id */
function user_can_edit_post($user_id, $post_id, $blog_id = 1) {
    $author_data = get_userdata($user_id);
    $post = get_post($post_id);
    $post_author_data = get_userdata($post->post_author);

    if ( (($user_id == $post_author_data->ID) && !($post->post_status == 'publish' &&  $author_data->user_level < 2))
             || ($author_data->user_level > $post_author_data->user_level)
             || ($author_data->user_level >= 10) ) {
        return true;
    } else {
        return false;
    }
}

/* returns true if $user_id can delete $post_id */
function user_can_delete_post($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);
}

/* returns true if $user_id can set new posts' dates on $blog_id */
function user_can_set_post_date($user_id, $blog_id = 1, $category_id = 'None') {
    $author_data = get_userdata($user_id);
    return (($author_data->user_level > 4) && user_can_create_post($user_id, $blog_id, $category_id));
}

/* returns true if $user_id can edit $post_id's date */
function user_can_edit_post_date($user_id, $post_id, $blog_id = 1) {
    $author_data = get_userdata($user_id);
    return (($author_data->user_level > 4) && user_can_edit_post($user_id, $post_id, $blog_id));
}

/* returns true if $user_id can edit $post_id's comments */
function user_can_edit_post_comments($user_id, $post_id, $blog_id = 1) {
    // right now if one can edit a post, one can edit comments made on it
    return user_can_edit_post($user_id, $post_id, $blog_id);
}

/* returns true if $user_id can delete $post_id's comments */
function user_can_delete_post_comments($user_id, $post_id, $blog_id = 1) {
    // right now if one can edit comments, one can delete comments
    return user_can_edit_post_comments($user_id, $post_id, $blog_id);
}

function user_can_edit_user($user_id, $other_user) {
    $user  = get_userdata($user_id);
    $other = get_userdata($other_user);
    if ( $user->user_level > $other->user_level || $user->user_level > 8 || $user->ID == $other->ID )
        return true;
    else
        return false;
}

/** function get_linksbyname()
 ** Gets the links associated with category 'cat_name'.
 ** Parameters:
 **   cat_name (default 'noname')  - The category name to use. If no
 **     match is found uses all
 **   before (default '')  - the html to output before the link
 **   after (default '<br />')  - the html to output after the link
 **   between (default ' ')  - the html to output between the link/image
 **     and it's description. Not used if no image or show_images == true
 **   show_images (default true) - whether to show images (if defined).
 **   orderby (default 'id') - the order to output the links. E.g. 'id', 'name',
 **     'url', 'description' or 'rating'. Or maybe owner. If you start the
 **     name with an underscore the order will be reversed.
 **     You can also specify 'rand' as the order which will return links in a
 **     random order.
 **   show_description (default true) - whether to show the description if
 **     show_images=false/not defined
 **   show_rating (default false) - show rating stars/chars
 **   limit (default -1) - Limit to X entries. If not specified, all entries
 **     are shown.
 **   show_updated (default 0) - whether to show last updated timestamp
 */
function get_linksbyname($cat_name = "noname", $before = '', $after = '<br />',
                                                 $between = " ", $show_images = true, $orderby = 'id',
                                                 $show_description = true, $show_rating = false,
                                                 $limit = -1, $show_updated = 0) {
        global $wpdb;
        $cat_id = -1;
        $results = $wpdb->get_results("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$cat_name'");
        if ($results) {
                foreach ($results as $result) {
                        $cat_id = $result->cat_ID;
                }
        }
        get_links($cat_id, $before, $after, $between, $show_images, $orderby,
                            $show_description, $show_rating, $limit, $show_updated);
}

/** function wp_get_linksbyname()
 ** Gets the links associated with the named category.
 ** Parameters:
 **   category (no default)  - The category to use.
 **/
function wp_get_linksbyname($category, $args = '') {
    global $wpdb;

    $cat_id = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$category' LIMIT 1");

    if (! $cat_id)
        return;

    $args = add_query_arg('category', $cat_id, $args);
    wp_get_links($args);
} // end wp_get_linksbyname

/** function get_linkobjectsbyname()
 ** Gets an array of link objects associated with category 'cat_name'.
 ** Parameters:
 **   cat_name (default 'noname')  - The category name to use. If no
 **     match is found uses all
 **   orderby (default 'id') - the order to output the links. E.g. 'id', 'name',
 **     'url', 'description', or 'rating'. Or maybe owner. If you start the
 **     name with an underscore the order will be reversed.
 **     You can also specify 'rand' as the order which will return links in a
 **     random order.
 **   limit (default -1) - Limit to X entries. If not specified, all entries
 **     are shown.
 **
 ** Use this like:
 ** $links = get_linkobjectsbyname('fred');
 ** foreach ($links as $link) {
 **   echo '<li>'.$link->link_name.'</li>';
 ** }
 **/
// Deprecate in favor of get_linkz().
function get_linkobjectsbyname($cat_name = "noname" , $orderby = 'name', $limit = -1) {
        global $wpdb;
        $cat_id = -1;
        //$results = $wpdb->get_results("SELECT cat_id FROM $wpdb->linkcategories WHERE cat_name='$cat_name'");
        // TODO: Fix me.
        if ($results) {
                foreach ($results as $result) {
                        $cat_id = $result->cat_id;
                }
        }
        return get_linkobjects($cat_id, $orderby, $limit);
}

/** function get_linkobjects()
 ** Gets an array of link objects associated with category n.
 ** Parameters:
 **   category (default -1)  - The category to use. If no category supplied
 **      uses all
 **   orderby (default 'id') - the order to output the links. E.g. 'id', 'name',
 **     'url', 'description', or 'rating'. Or maybe owner. If you start the
 **     name with an underscore the order will be reversed.
 **     You can also specify 'rand' as the order which will return links in a
 **     random order.
 **   limit (default -1) - Limit to X entries. If not specified, all entries
 **     are shown.
 **
 ** Use this like:
 ** $links = get_linkobjects(1);
 ** if ($links) {
 **   foreach ($links as $link) {
 **     echo '<li>'.$link->link_name.'<br />'.$link->link_description.'</li>';
 **   }
 ** }
 ** Fields are:
 ** link_id
 ** link_url
 ** link_name
 ** link_image
 ** link_target
 ** link_category
 ** link_description
 ** link_visible
 ** link_owner
 ** link_rating
 ** link_updated
 ** link_rel
 ** link_notes
 **/
// Deprecate in favor of get_linkz().
function get_linkobjects($category = -1, $orderby = 'name', $limit = -1) {
        global $wpdb;

        $sql = "SELECT * FROM $wpdb->links WHERE link_visible = 'Y'";
        if ($category != -1) {
                $sql .= " AND link_category = $category ";
        }
        if ($orderby == '')
                $orderby = 'id';
        if (substr($orderby,0,1) == '_') {
                $direction = ' DESC';
                $orderby = substr($orderby,1);
        }
        if (strcasecmp('rand',$orderby) == 0) {
                $orderby = 'rand()';
        } else {
                $orderby = " link_" . $orderby;
        }
        $sql .= ' ORDER BY ' . $orderby;
        $sql .= $direction;
        /* The next 2 lines implement LIMIT TO processing */
        if ($limit != -1)
                $sql .= " LIMIT $limit";

        $results = $wpdb->get_results($sql);
        if ($results) {
                foreach ($results as $result) {
                        $result->link_url         = $result->link_url;
                        $result->link_name        = $result->link_name;
                        $result->link_description = $result->link_description;
                        $result->link_notes       = $result->link_notes;
                        $newresults[] = $result;
                }
        }
        return $newresults;
}

/** function get_linksbyname_withrating()
 ** Gets the links associated with category 'cat_name' and display rating stars/chars.
 ** Parameters:
 **   cat_name (default 'noname')  - The category name to use. If no
 **     match is found uses all
 **   before (default '')  - the html to output before the link
 **   after (default '<br />')  - the html to output after the link
 **   between (default ' ')  - the html to output between the link/image
 **     and it's description. Not used if no image or show_images == true
 **   show_images (default true) - whether to show images (if defined).
 **   orderby (default 'id') - the order to output the links. E.g. 'id', 'name',
 **     'url' or 'description'. Or maybe owner. If you start the
 **     name with an underscore the order will be reversed.
 **     You can also specify 'rand' as the order which will return links in a
 **     random order.
 **   show_description (default true) - whether to show the description if
 **     show_images=false/not defined
 **   limit (default -1) - Limit to X entries. If not specified, all entries
 **     are shown.
 **   show_updated (default 0) - whether to show last updated timestamp
 */
function get_linksbyname_withrating($cat_name = "noname", $before = '',
                                                                        $after = '<br />', $between = " ",
                                                                        $show_images = true, $orderby = 'id',
                                                                        $show_description = true, $limit = -1, $show_updated = 0) {

        get_linksbyname($cat_name, $before, $after, $between, $show_images,
                                        $orderby, $show_description, true, $limit, $show_updated);
}

/** function get_links_withrating()
 ** Gets the links associated with category n and display rating stars/chars.
 ** Parameters:
 **   category (default -1)  - The category to use. If no category supplied
 **      uses all
 **   before (default '')  - the html to output before the link
 **   after (default '<br />')  - the html to output after the link
 **   between (default ' ')  - the html to output between the link/image
 **     and it's description. Not used if no image or show_images == true
 **   show_images (default true) - whether to show images (if defined).
 **   orderby (default 'id') - the order to output the links. E.g. 'id', 'name',
 **     'url' or 'description'. Or maybe owner. If you start the
 **     name with an underscore the order will be reversed.
 **     You can also specify 'rand' as the order which will return links in a
 **     random order.
 **   show_description (default true) - whether to show the description if
 **    show_images=false/not defined .
 **   limit (default -1) - Limit to X entries. If not specified, all entries
 **     are shown.
 **   show_updated (default 0) - whether to show last updated timestamp
 */
function get_links_withrating($category = -1, $before = '', $after = '<br />',
                                                            $between = " ", $show_images = true,
                                                            $orderby = 'id', $show_description = true,
                                                            $limit = -1, $show_updated = 0) {

        get_links($category, $before, $after, $between, $show_images, $orderby,
                            $show_description, true, $limit, $show_updated);
}

/** function get_get_autotoggle()
 ** Gets the auto_toggle setting of category n.
 ** Parameters: id (default 0)  - The category to get. If no category supplied
 **                uses 0
 */
function get_autotoggle($id = 0) {
    return 0;
}

function list_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_order = 'asc', $file = '', $list = true, $optiondates = 0, $optioncount = 0, $hide_empty = 1, $use_desc_for_title = 1, $children=FALSE, $child_of=0, $categories=0, $recurse=0, $feed = '', $feed_image = '', $exclude = '', $hierarchical=FALSE) {
    $query = compact('optionall', 'all', 'sort_column', 'sort_order', 'file', 'list', 'optiondates', 'optioncount', 'hide_empty', 'use_desc_for_title', 'children',
        'child_of', 'categories', 'recurse', 'feed', 'feed_image', 'exclude', 'hierarchical');
    return wp_list_cats($query);
}

function wp_list_cats($args = '') {
    if ( is_array($args) )
        $r = &$args;
    else
        parse_str($args, $r);

    // Map to new names.
    if ( isset($r['optionall']) && isset($r['all']))
        $r['show_option_all'] = $r['all'];
    if ( isset($r['sort_column']) )
        $r['orderby'] = $r['sort_column'];
    if ( isset($r['sort_order']) )
        $r['order'] = $r['sort_order'];
    if ( isset($r['optiondates']) )
        $r['show_last_update'] = $r['optiondates'];
    if ( isset($r['optioncount']) )
        $r['show_count'] = $r['optioncount'];
    if ( isset($r['list']) )
        $r['style'] = $r['list'] ? 'list' : 'break';
    $r['title_li'] = '';

    return wp_list_categories($r);
}

function dropdown_cats($optionall = 1, $all = 'All', $orderby = 'ID', $order = 'asc',
        $show_last_update = 0, $show_count = 0, $hide_empty = 1, $optionnone = FALSE,
        $selected = 0, $exclude = 0) {

    $show_option_all = '';
    if ( $optionall )
        $show_option_all = $all;

    $show_option_none = '';
    if ( $optionnone )
        $show_option_none = __('None');

    $vars = compact('show_option_all', 'show_option_none', 'orderby', 'order',
                    'show_last_update', 'show_count', 'hide_empty', 'selected', 'exclude');
    $query = add_query_arg($vars, '');
    return wp_dropdown_categories($query);
}

// Deprecated.  Use wp_print_scripts() or WP_Scripts instead.
function tinymce_include() {
    wp_print_script( 'wp_tiny_mce' );
}

function list_authors($optioncount = false, $exclude_admin = true, $show_fullname = false, $hide_empty = true, $feed = '', $feed_image = '') {
    $args = compact('optioncount', 'exclude_admin', 'show_fullname', 'hide_empty', 'feed', 'feed_image');
    return wp_list_authors($args);
}

function wp_get_post_cats($blogid = '1', $post_ID = 0) {
    return wp_get_post_categories($post_ID);
}

function wp_set_post_cats($blogid = '1', $post_ID = 0, $post_categories = array()) {
    return wp_set_post_categories($post_ID, $post_categories);
}

function get_archives($type='', $limit='', $format='html', $before = '', $after = '', $show_post_count = false) {
    $args = compact('type', 'limit', 'format', 'before', 'after', 'show_post_count');
    return wp_get_archives($args);
}

// Deprecated. Use get_author_posts_url().
function get_author_link($echo = false, $author_id, $author_nicename = '') {
    $link = get_author_posts_url(