WordPress/wp-includes/deprecated.php

<?php
/*
 * 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) {
	$query = "optionall=$optionall&all=$all&sort_column=$sort_column&sort_order=$sort_order&list=$list&optiondates=$optiondates&optioncount=$optioncount&hide_empty=$hide_empty&use_desc_for_title=$use_desc_for_title&child_of=$child_of&feed=$feed&feed_image=$feed_image&exclude=$exclude&hierarchical=$hierarchical";
	return wp_list_cats($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'] = $r['optioncount'];
	if ( !empty($r['list']) )
		$r['style'] = 'break';

	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);
}

?>