<?php
/** function wp_get_links()
** Gets the links associated with category n.
** Parameters:
** category (no default) - The category to use.
** or:
** a query string
**/
function wp_get_links($args = '') {
global $wpdb;
if ( empty($args) )
return;
if ( false === strpos($args, '=') ) {
$cat_id = $args;
$args = add_query_arg('category', $cat_id, $args);
}
parse_str($args);
if ( !isset($category) ) $category = -1;
if ( !isset($before) ) $before = '';
if ( !isset($after) ) $after = '<br />';
if ( !isset($between) ) $between = ' ';
if ( !isset($show_images) ) $show_images = true;
if ( !isset($orderby) ) $orderby = 'name';
if ( !isset($show_description) ) $show_description = true;
if ( !isset($show_rating) ) $show_rating = false;
if ( !isset($limit) ) $limit = -1;
if ( !isset($show_updated) ) $show_updated = 1;
if ( !isset($echo) ) $echo = true;
return get_links($category, $before, $after, $between, $show_images, $orderby, $show_description, $show_rating, $limit, $show_updated, $echo);
} // end wp_get_links
/** function get_links()
** Gets the links associated with category n.
** Parameters:
** category (default -1) - The category to use. If no category supplied
** uses all
** before (default '') - the html to output before the link
** after (default '<br />') - the html to output after the link
** between (default ' ') - the html to output between the link/image
** and its description. Not used if no image or show_images == true
** show_images (default true) - whether to show images (if defined).
** orderby (default 'id') - the order to output the links. E.g. 'id', 'name',
** 'url', 'description', or 'rating'. Or maybe owner. If you start the
** name with an underscore the order will be reversed.
** You can also specify 'rand' as the order which will return links in a
** random order.
** show_description (default true) - whether to show the description if
** show_images=false/not defined .
** show_rating (default false) - show rating stars/chars
** limit (default -1) - Limit to X entries. If not specified, all entries
** are shown.
** show_updated (default 0) - whether to show last updated timestamp
** echo (default true) - whether to echo the results, or return them instead
*/
function get_links($category = -1,
$before = '',
$after = '<br />',
$between = ' ',
$show_images = true,
$orderby = 'name',
$show_description = true,
$show_rating = false,
$limit = -1,
$show_updated = 1,
$echo = true) {
global $wpdb;
$order = 'ASC';
if ( substr($orderby, 0, 1) == '_' ) {
$order = 'DESC';
$orderby = substr($orderby, 1);
}
if ( $category == -1 ) //get_bookmarks uses '' to signify all categories
$category = '';
$results = get_bookmarks("category=$category&orderby=$orderby&order=$order&show_updated=$show_updated&limit=$limit");
if ( !$results )
return;
$output = '';
foreach ( (array) $results as $row ) {
if ( !isset($row->recently_updated) )
$row->recently_updated = false;
$output .= $before;
if ( $show_updated && $row->recently_updated )
$output .= get_option('links_recently_updated_prepend');
$the_link = '#';
if ( !empty($row->link_url) )
$the_link = clean_url($row->link_url);
$rel = $row->link_rel;
if ( '' != $rel )
$rel = ' rel="' . $rel . '"';
$desc = attribute_escape($row->link_description);
$name = attribute_escape($row->link_name);
$title = $desc;
if ( $show_updated )
if (substr($row->link_updated_f, 0, 2) != '00')
$title .= ' ('.__('Last updated') . ' ' . date(get_option('links_updated_date_format'), $row->link_updated_f + (get_option('gmt_offset') * 3600)) . ')';
if ( '' != $title )
$title = ' title="' . $title . '"';
$alt = ' alt="' . $name . '"';
$target = $row->link_target;
if ( '' != $target )
$target = ' target="' . $target . '"';
$output .= '<a href="' . $the_link . '"' . $rel . $title . $target. '>';
if ( $row->link_image != null && $show_images ) {
if ( strpos($row->link_image, 'http') !== false )
$output .= "<img src=\"$row->link_image\" $alt $title />";
else // If it's a relative path
$output .= "<img src=\"" . get_option('siteurl') . "$row->link_image\" $alt $title />";
} else {
$output .= $name;
}
$output .= '</a>';
if ( $show_updated && $row->recently_updated )
$output .= get_option('links_recently_updated_append');
if ( $show_description && '' != $desc )
$output .= $between . $desc;
if ($show_rating) {
$output .= $between . get_linkrating($row);
}
$output .= "$after\n";
} // end while
if ( !$echo )
return $output;
echo $output;
}
function get_linkrating($link) {
return apply_filters('link_rating', $link->link_rating);
}
/** function get_linkcatname()
** Gets the name of category n.
** Parameters: id (default 0) - The category to get. If no category supplied
** uses 0
*/
function get_linkcatname($id = 0) {
$id = (int) $id;
if ( empty($id) )
return '';
$cats = wp_get_link_cats($id);
if ( empty($cats) || ! is_array($cats) )
return '';
$cat_id = (int) $cats[0]; // Take the first cat.
$cat = get_category($cat_id);
return $cat->cat_name;
}
/** function links_popup_script()
** This function contributed by Fullo -- http://sprite.csr.unibo.it/fullo/
** Show the link to the links popup and the number of links
** Parameters:
** text (default Links) - the text of the link
** width (default 400) - the width of the popup window
** height (default 400) - the height of the popup window
** file (default linkspopup.php) - the page to open in the popup window
** count (default true) - the number of links in the db
*/
function links_popup_script($text = 'Links', $width=400, $height=400, $file='links.all.php', $count = true) {
if ( $count )
$counts = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links");
$javascript = "<a href=\"#\" onclick=\"javascript:window.open('$file?popup=1', '_blank', 'width=$width,height=$height,scrollbars=yes,status=no'); return false\">";
$javascript .= $text;
if ( $count )
$javascript .= " ($counts)";
$javascript .= "</a>\n\n";
echo $javascript;
}
/*
* function get_links_list()
*
* added by Dougal
*
* Output a list of all links, listed by category, using the
* settings in $wpdb->linkcategories and output it as a nested
* HTML unordered list.
*
* Parameters:
* order (default 'name') - Sort link categories by 'name' or 'id'
* hide_if_empty (default true) - Supress listing empty link categories
*/
function get_links_list($order = 'name', $hide_if_empty = 'obsolete') {
$order = strtolower($order);
// Handle link category sorting
$direction = 'ASC';
if ( '_' == substr($order,0,1) ) {
$direction = 'DESC';
$order = substr($order,1);
}
if ( !isset($direction) )
$direction = '';
$cats = get_categories("type=link&orderby=$order&order=$direction&hierarchical=0");
// Display each category
if ( $cats ) {
foreach ( (array) $cats as $cat ) {
// Handle each category.
// Display the category name
echo ' <li id="linkcat-' . $cat->cat_ID . '" class="linkcat"><h2>' . $cat->cat_name . "</h2>\n\t<ul>\n";
// Call get_links() with all the appropriate params
get_links($cat->cat_ID, '<li>', "</li>", "\n", true, 'name', false);
// Close the last category
echo "\n\t</ul>\n</li>\n";
}
}
}
function _walk_bookmarks($bookmarks, $args = '' ) {
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('show_updated' => 0, 'show_description' => 0, 'show_images' => 1, 'before' => '<li>',
'after' => '</li>', 'between' => "\n");
$r = array_merge($defaults, $r);
extract($r, EXTR_SKIP);
foreach ( (array) $bookmarks as $bookmark ) {
if ( !isset($bookmark->recently_updated) )
$bookmark->recently_updated = false;
$output .= $before;
if ( $show_updated && $bookmark->recently_updated )
$output .= get_option('links_recently_updated_prepend');
$the_link = '#';
if ( !empty($bookmark->link_url) )
$the_link = clean_url($bookmark->link_url);
$rel = $bookmark->link_rel;
if ( '' != $rel )
$rel = ' rel="' . $rel . '"';
$desc = attribute_escape(apply_filters('link_description', $bookmark->link_description));
$name = attribute_escape(apply_filters('link_title', $bookmark->link_name));
$title = $desc;
if ( $show_updated )
if ( '00' != substr($bookmark->link_updated_f, 0, 2) ) {
$title .= ' ';
$title .= sprintf(__('Last updated: %s'), date(get_option('links_updated_date_format'), $bookmark->link_updated_f + (get_option('gmt_offset') * 3600)));
$title .= ')';
}
if ( '' != $title )
$title = ' title="' . $title . '"';
$alt = ' alt="' . $name . '"';
$target = $bookmark->link_target;
if ( '' != $target )
$target = ' target="' . $target . '"';
$output .= '<a href="' . $the_link . '"' . $rel . $title . $target. '>';
if ( $bookmark->link_image != null && $show_images ) {
if ( strpos($bookmark->link_image, 'http') !== false )
$output .= "<img src=\"$bookmark->link_image\" $alt $title />";
else // If it's a relative path
$output .= "<img src=\"" . get_option('siteurl') . "$bookmark->link_image\" $alt $title />";
} else {
$output .= $name;
}
$output .= '</a>';
if ( $show_updated && $bookmark->recently_updated )
$output .= get_option('links_recently_updated_append');
if ( $show_description && '' != $desc )
$output .= $between . $desc;
if ($show_rating) {
$output .= $between . get_linkrating($bookmark);
}
$output .= "$after\n";
} // end while
return $output;
}
function wp_list_bookmarks($args = '') {
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('orderby' => 'name', 'order' => 'ASC', 'limit' => -1, 'category' => '',
'category_name' => '', 'hide_invisible' => 1, 'show_updated' => 0, 'echo' => 1,
'categorize' => 1, 'title_li' => __('Bookmarks'), 'title_before' => '<h2>', 'title_after' => '</h2>',
'category_orderby' => 'name', 'category_order' => 'ASC', 'class' => 'linkcat',
'category_before' => '<li id="%id" class="%class">', 'category_after' => '</li>');
$r = array_merge($defaults, $r);
extract($r, EXTR_SKIP);
$output = '';
if ( $categorize ) {
//Split the bookmarks into ul's for each category
$cats = get_categories("type=link&category_name=$category_name&include=$category&orderby=$category_orderby&order=$category_order&hierarchical=0");
foreach ( (array) $cats as $cat ) {
$params = array_merge($r, array('category'=>$cat->cat_ID));
$bookmarks = get_bookmarks($params);
if ( empty($bookmarks) )
continue;
$output .= str_replace(array('%id', '%class'), array("linkcat-$cat->cat_ID", $class), $category_before);
$catname = apply_filters( "link_category", $cat->cat_name );
$output .= "$title_before$catname$title_after\n\t<ul>\n";
$output .= _walk_bookmarks($bookmarks, $r);
$output .= "\n\t</ul>\n$category_after\n";
}
} else {
//output one single list using title_li for the title
$bookmarks = get_bookmarks($r);
if ( !empty($bookmarks) ) {
if ( !empty( $title_li ) ){
$output .= str_replace(array('%id', '%class'), array("linkcat-$category", $class), $category_before);
$output .= "$title_before$title_li$title_after\n\t<ul>\n";
$output .= _walk_bookmarks($bookmarks, $r);
$output .= "\n\t</ul>\n$category_after\n";
} else {
$output .= _walk_bookmarks($bookmarks, $r);
}
}
}
if ( !$echo )
return $output;
echo $output;
}
?>