26c42e4384
git-svn-id: https://develop.svn.wordpress.org/trunk@2137 602fd350-edb4-49c9-b593-d223f7449a82
521 lines
19 KiB
PHP
521 lines
19 KiB
PHP
<?php
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/** function get_linksbyname()
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** Gets the links associated with category 'cat_name'.
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** Parameters:
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** cat_name (default 'noname') - The category name to use. If no
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** match is found 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 it's 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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*/
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function get_linksbyname($cat_name = "noname", $before = '', $after = '<br />',
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$between = " ", $show_images = true, $orderby = 'id',
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$show_description = true, $show_rating = false,
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$limit = -1, $show_updated = 0) {
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global $wpdb;
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$cat_id = -1;
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$results = $wpdb->get_results("SELECT cat_id FROM $wpdb->linkcategories WHERE cat_name='$cat_name'");
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if ($results) {
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foreach ($results as $result) {
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$cat_id = $result->cat_id;
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}
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}
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get_links($cat_id, $before, $after, $between, $show_images, $orderby,
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$show_description, $show_rating, $limit, $show_updated);
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}
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function bool_from_yn($yn) {
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if ($yn == 'Y') return 1;
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return 0;
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}
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/** function wp_get_linksbyname()
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** Gets the links associated with the named category.
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** Parameters:
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** category (no default) - The category to use.
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**/
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function wp_get_linksbyname($category) {
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global $wpdb;
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$cat = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, "
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. " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, "
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. " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_name='$category'");
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if ($cat) {
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if ($cat->sort_desc == 'Y') {
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$cat->sort_order = '_'.$cat->sort_order;
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}
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get_links($cat->cat_id, $cat->text_before_link, $cat->text_after_all,
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$cat->text_after_link, bool_from_yn($cat->show_images), $cat->sort_order,
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bool_from_yn($cat->show_description), bool_from_yn($cat->show_rating),
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$cat->list_limit, bool_from_yn($cat->show_updated));
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}
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} // end wp_get_linksbyname
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/** function wp_get_links()
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** Gets the links associated with category n.
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** Parameters:
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** category (no default) - The category to use.
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**/
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function wp_get_links($category) {
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global $wpdb;
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$cat = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, "
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. " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, "
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. " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_id=$category");
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if ($cat) {
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if ($cat->sort_desc == 'Y') {
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$cat->sort_order = '_'.$cat->sort_order;
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}
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get_links($cat->cat_id, $cat->text_before_link, $cat->text_after_all,
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$cat->text_after_link, bool_from_yn($cat->show_images), $cat->sort_order,
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bool_from_yn($cat->show_description), bool_from_yn($cat->show_rating),
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$cat->list_limit, bool_from_yn($cat->show_updated));
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}
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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 it's 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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*/
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function get_links($category = -1, $before = '', $after = '<br />',
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$between = ' ', $show_images = true, $orderby = 'name',
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$show_description = true, $show_rating = false,
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$limit = -1, $show_updated = 1, $echo = true) {
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global $wpdb;
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$direction = ' ASC';
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$category_query = "";
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if ($category != -1) {
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$category_query = " AND link_category = $category ";
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}
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if (get_settings('links_recently_updated_time')) {
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$recently_updated_test = ", IF (DATE_ADD(link_updated, INTERVAL ".get_settings('links_recently_updated_time')." MINUTE) >= NOW(), 1,0) as recently_updated ";
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} else {
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$recently_updated_test = '';
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}
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if ($show_updated) {
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$get_updated = ", UNIX_TIMESTAMP(link_updated) AS link_updated_f ";
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}
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$orderby=strtolower($orderby);
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if ($orderby == '')
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$orderby = 'id';
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if (substr($orderby,0,1) == '_') {
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$direction = ' DESC';
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$orderby = substr($orderby,1);
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}
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switch($orderby) {
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case 'length':
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$length = ",CHAR_LENGTH(link_name) AS length";
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break;
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case 'rand':
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$orderby = 'rand()';
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break;
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default:
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$orderby = " link_" . $orderby;
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}
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if (!isset($length)) {
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$length = "";
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}
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$sql = "SELECT link_url, link_name, link_image, link_target,
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link_description, link_rating, link_rel $length $recently_updated_test $get_updated
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FROM $wpdb->links
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WHERE link_visible = 'Y' " .
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$category_query;
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$sql .= ' ORDER BY ' . $orderby;
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$sql .= $direction;
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/* The next 2 lines implement LIMIT TO processing */
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if ($limit != -1)
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$sql .= " LIMIT $limit";
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//echo $sql;
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$results = $wpdb->get_results($sql);
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if (!$results) {
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return;
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}
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foreach ($results as $row) {
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if (!isset($row->recently_updated)) $row->recently_updated = false;
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echo($before);
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if ($show_updated && $row->recently_updated) {
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echo get_settings('links_recently_updated_prepend');
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}
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$the_link = '#';
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if (($row->link_url != null) && ($row->link_url != '')) {
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$the_link = wp_specialchars($row->link_url);
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}
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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='$target'";
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}
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echo("<a href='$the_link'");
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echo($rel . $title . $target);
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echo('>');
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if (($row->link_image != null) && $show_images) {
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if (strstr($row->link_image, 'http'))
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echo "<img src='$row->link_image' $alt $title />";
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else // If it's a relative path
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echo "<img src='" . get_settings('siteurl') . "$row->link_image' $alt $title />";
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} else {
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echo($name);
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}
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echo('</a>');
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if ($show_updated && $row->recently_updated) {
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echo get_settings('links_recently_updated_append');
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}
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if ($show_description && ($desc != '')) {
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echo($between.$desc);
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}
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echo("$after\n");
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} // end while
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}
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/** function get_linkobjectsbyname()
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** Gets an array of link objects associated with category 'cat_name'.
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** Parameters:
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** cat_name (default 'noname') - The category name to use. If no
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** match is found uses all
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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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** limit (default -1) - Limit to X entries. If not specified, all entries
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** are shown.
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**
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** Use this like:
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** $links = get_linkobjectsbyname('fred');
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** foreach ($links as $link) {
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** echo '<li>'.$link->link_name.'</li>';
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** }
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**/
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function get_linkobjectsbyname($cat_name = "noname" , $orderby = 'name', $limit = -1) {
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global $wpdb;
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$cat_id = -1;
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$results = $wpdb->get_results("SELECT cat_id FROM $wpdb->linkcategories WHERE cat_name='$cat_name'");
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if ($results) {
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foreach ($results as $result) {
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$cat_id = $result->cat_id;
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}
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}
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return get_linkobjects($cat_id, $orderby, $limit);
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}
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/** function get_linkobjects()
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** Gets an array of link objects 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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** 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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** limit (default -1) - Limit to X entries. If not specified, all entries
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** are shown.
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**
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** Use this like:
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** $links = get_linkobjects(1);
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** if ($links) {
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** foreach ($links as $link) {
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** echo '<li>'.$link->link_name.'<br />'.$link->link_description.'</li>';
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** }
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** }
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** Fields are:
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** link_id
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** link_url
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** link_name
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** link_image
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** link_target
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** link_category
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** link_description
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** link_visible
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** link_owner
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** link_rating
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** link_updated
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** link_rel
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** link_notes
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**/
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function get_linkobjects($category = -1, $orderby = 'name', $limit = -1) {
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global $wpdb;
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$sql = "SELECT * FROM $wpdb->links WHERE link_visible = 'Y'";
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if ($category != -1) {
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$sql .= " AND link_category = $category ";
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}
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if ($orderby == '')
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$orderby = 'id';
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if (substr($orderby,0,1) == '_') {
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$direction = ' DESC';
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$orderby = substr($orderby,1);
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}
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if (strcasecmp('rand',$orderby) == 0) {
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$orderby = 'rand()';
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} else {
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$orderby = " link_" . $orderby;
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}
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$sql .= ' ORDER BY ' . $orderby;
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$sql .= $direction;
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/* The next 2 lines implement LIMIT TO processing */
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if ($limit != -1)
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$sql .= " LIMIT $limit";
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$results = $wpdb->get_results($sql);
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if ($results) {
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foreach ($results as $result) {
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$result->link_url = $result->link_url;
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$result->link_name = $result->link_name;
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$result->link_description = $result->link_description;
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$result->link_notes = $result->link_notes;
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$newresults[] = $result;
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}
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}
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return $newresults;
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}
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function get_linkrating($link) {
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return apply_filters('link_rating', $link->link_rating);
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}
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/** function get_linksbyname_withrating()
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** Gets the links associated with category 'cat_name' and display rating stars/chars.
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** Parameters:
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** cat_name (default 'noname') - The category name to use. If no
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** match is found 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 it's 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' or 'description'. 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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** 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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*/
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function get_linksbyname_withrating($cat_name = "noname", $before = '',
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$after = '<br />', $between = " ",
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$show_images = true, $orderby = 'id',
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$show_description = true, $limit = -1, $show_updated = 0) {
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get_linksbyname($cat_name, $before, $after, $between, $show_images,
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$orderby, $show_description, true, $limit, $show_updated);
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}
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/** function get_links_withrating()
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** Gets the links associated with category n and display rating stars/chars.
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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 it's 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' or 'description'. 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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** 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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*/
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function get_links_withrating($category = -1, $before = '', $after = '<br />',
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$between = " ", $show_images = true,
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$orderby = 'id', $show_description = true,
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$limit = -1, $show_updated = 0) {
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get_links($category, $before, $after, $between, $show_images, $orderby,
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$show_description, true, $limit, $show_updated);
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}
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/** function get_linkcatname()
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** Gets the name of category n.
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** Parameters: id (default 0) - The category to get. If no category supplied
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** uses 0
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*/
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function get_linkcatname($id = 0) {
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global $wpdb;
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$cat_name = '';
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if ('' != $id) {
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$cat_name = $wpdb->get_var("SELECT cat_name FROM $wpdb->linkcategories WHERE cat_id=$id");
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}
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return $cat_name;
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}
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/** function get_get_autotoggle()
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** Gets the auto_toggle setting of category n.
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** Parameters: id (default 0) - The category to get. If no category supplied
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** uses 0
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*/
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function get_autotoggle($id = 0) {
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global $wpdb;
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$auto_toggle = $wpdb->get_var("SELECT auto_toggle FROM $wpdb->linkcategories WHERE cat_id=$id");
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if ('' == $auto_toggle)
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$auto_toggle = 'N';
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return $auto_toggle;
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}
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/** function links_popup_script()
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** This function contributed by Fullo -- http://sprite.csr.unibo.it/fullo/
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** Show the link to the links popup and the number of links
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** Parameters:
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** text (default Links) - the text of the link
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** width (default 400) - the width of the popup window
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** height (default 400) - the height of the popup window
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** file (default linkspopup.php) - the page to open in the popup window
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** count (default true) - the number of links in the db
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*/
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function links_popup_script($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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global $wpdb;
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$order = strtolower($order);
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// Handle link category sorting
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if (substr($order,0,1) == '_') {
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$direction = ' DESC';
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$order = substr($order,1);
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}
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// if 'name' wasn't specified, assume 'id':
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$cat_order = ('name' == $order) ? 'cat_name' : 'cat_id';
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if (!isset($direction)) $direction = '';
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// Fetch the link category data as an array of hashesa
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$cats = $wpdb->get_results("
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SELECT DISTINCT link_category, cat_name, show_images,
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show_description, show_rating, show_updated, sort_order,
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sort_desc, list_limit
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FROM `$wpdb->links`
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LEFT JOIN `$wpdb->linkcategories` ON (link_category = cat_id)
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WHERE link_visible = 'Y'
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AND list_limit <> 0
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ORDER BY $cat_order $direction ", ARRAY_A);
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// Display each category
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if ($cats) {
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foreach ($cats as $cat) {
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// Handle each category.
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// First, fix the sort_order info
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$orderby = $cat['sort_order'];
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$orderby = (bool_from_yn($cat['sort_desc'])?'_':'') . $orderby;
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// Display the category name
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echo ' <li id="'.sanitize_title($cat['cat_name']).'"><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['link_category'],
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'<li>',"</li>","\n",
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bool_from_yn($cat['show_images']),
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$orderby,
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bool_from_yn($cat['show_description']),
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bool_from_yn($cat['show_rating']),
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$cat['list_limit'],
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bool_from_yn($cat['show_updated']));
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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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?>
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