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