Index: links.php =================================================================== --- links.php (revision 11) +++ links.php (working copy) @@ -1,566 +1,569 @@ -') - 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 = '
', - $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 $wpdb->linkcategories WHERE cat_name='$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, $show_updated); -} - -function bool_from_yn($yn) { - if ($yn == 'Y') return 1; - return 0; -} - -/** function wp_get_linksbyname() - ** Gets the links associated with the named category. - ** Parameters: - ** category (no default) - The category to use. - **/ -function wp_get_linksbyname($category, $args = '') { - global $wpdb; - - $cat = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, " - . " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, " - . " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_name='$category'"); - - if (! $cat) { - return; - } - - if (empty($args)) { - if ($cat->sort_desc == 'Y') { - $cat->sort_order = '_'.$cat->sort_order; - } - get_links($cat->cat_id, $cat->text_before_link, $cat->text_after_all, - $cat->text_after_link, bool_from_yn($cat->show_images), $cat->sort_order, - bool_from_yn($cat->show_description), bool_from_yn($cat->show_rating), - $cat->list_limit, bool_from_yn($cat->show_updated)); - } else { - $args = add_query_arg('category', $cat->cat_id, $args); - wp_get_links($args); - } -} // end wp_get_linksbyname - -/** 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) && false === strpos($args, '=')) { - // If args is not a query string, it's a category id. - $category = $args; - $cat = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, " - . " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, " - . " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_id=$category"); - if ($cat) { - if ($cat->sort_desc == 'Y') { - $cat->sort_order = '_'.$cat->sort_order; - } - get_links($cat->cat_id, $cat->text_before_link, $cat->text_after_all, - $cat->text_after_link, bool_from_yn($cat->show_images), $cat->sort_order, - bool_from_yn($cat->show_description), bool_from_yn($cat->show_rating), - $cat->list_limit, bool_from_yn($cat->show_updated)); - } - } else { - parse_str($args); - - if (! isset($category)) $category = -1; - if (! isset($before)) $before = ''; - if (! isset($after)) $after = '
'; - if (! isset($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, $echo); - } -} // end wp_get_links - -/** function get_links() - ** Gets the links associated with category n. - ** Parameters: - ** category (default -1) - The category to use. If no category supplied - ** uses all - ** before (default '') - the html to output before the link - ** after (default '
') - the html to output after the link - ** between (default ' ') - the html to output between the link/image - ** and its description. Not used if no image or show_images == true - ** show_images (default true) - whether to show images (if defined). - ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', - ** 'url', 'description', or 'rating'. Or maybe owner. If you start the - ** name with an underscore the order will be reversed. - ** You can also specify 'rand' as the order which will return links in a - ** random order. - ** show_description (default true) - whether to show the description if - ** show_images=false/not defined . - ** show_rating (default false) - show rating stars/chars - ** limit (default -1) - Limit to X entries. If not specified, all entries - ** are shown. - ** show_updated (default 0) - whether to show last updated timestamp - ** echo (default true) - whether to echo the results, or return them instead - */ -function get_links($category = -1, - $before = '', - $after = '
', - $between = ' ', - $show_images = true, - $orderby = 'name', - $show_description = true, - $show_rating = false, - $limit = -1, - $show_updated = 1, - $echo = true) { - - global $wpdb; - - $direction = ' ASC'; - $category_query = ''; - if ($category != -1) { - $category_query = " AND link_category = $category "; - } - if (get_settings('links_recently_updated_time')) { - $recently_updated_test = ", IF (DATE_ADD(link_updated, INTERVAL " . get_settings('links_recently_updated_time') . " MINUTE) >= NOW(), 1,0) as recently_updated "; - } else { - $recently_updated_test = ''; - } - if ($show_updated) { - $get_updated = ", UNIX_TIMESTAMP(link_updated) AS link_updated_f "; - } - - $orderby = strtolower($orderby); - if ($orderby == '') - $orderby = 'id'; - if (substr($orderby, 0, 1) == '_') { - $direction = ' DESC'; - $orderby = substr($orderby, 1); - } - - switch($orderby) { - case 'length': - $length = ", CHAR_LENGTH(link_name) AS length"; - break; - case 'rand': - $orderby = 'rand()'; - break; - default: - $orderby = " link_" . $orderby; - } - - if (!isset($length)) { - $length = ''; - } - - $sql = "SELECT link_url, link_name, link_image, link_target, link_description, link_rating, link_rel $length $recently_updated_test $get_updated FROM $wpdb->links WHERE link_visible = 'Y' " . $category_query; - $sql .= ' ORDER BY ' . $orderby . $direction; - /* The next 2 lines implement LIMIT TO processing */ - if ($limit != -1) - $sql .= " LIMIT $limit"; - $results = $wpdb->get_results($sql); - if (!$results) { - return; - } - - $output = ''; - - foreach ($results as $row) { - if (!isset($row->recently_updated)) $row->recently_updated = false; - $output .= $before; - if ($show_updated && $row->recently_updated) { - $output .= get_settings('links_recently_updated_prepend'); - } - - $the_link = '#'; - if (!empty($row->link_url)) - $the_link = wp_specialchars($row->link_url); - - $rel = $row->link_rel; - if ($rel != '') { - $rel = ' rel="' . $rel . '"'; - } - - $desc = wp_specialchars($row->link_description, ENT_QUOTES); - $name = wp_specialchars($row->link_name, ENT_QUOTES); - $title = $desc; - - if ($show_updated) { - if (substr($row->link_updated_f, 0, 2) != '00') { - $title .= ' (Last updated ' . date(get_settings('links_updated_date_format'), $row->link_updated_f + (get_settings('gmt_offset') * 3600)) . ')'; - } - } - - if ('' != $title) { - $title = ' title="' . $title . '"'; - } - - $alt = ' alt="' . $name . '"'; - - $target = $row->link_target; - if ('' != $target) { - $target = ' target="' . $target . '"'; - } - - $output .= ''; - - if (($row->link_image != null) && $show_images) { - if (strstr($row->link_image, 'http')) - $output .= "link_image\" $alt $title />"; - else // If it's a relative path - $output .= "link_image\" $alt $title />"; - } else { - $output .= $name; - } - - $output .= ''; - - if ($show_updated && $row->recently_updated) { - $output .= get_settings('links_recently_updated_append'); - } - - if ($show_description && ($desc != '')) { - $output .= $between . $desc; - } - $output .= "$after\n"; - } // end while - - if ($echo) { - echo $output; - } else { - return $output; - } -} - - -/** 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 $link) { - ** echo '
  • '.$link->link_name.'
    • '; - ** } - **/ -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'"); - 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 $link) { - ** echo '
  • '.$link->link_name.'
    '.$link->link_description.'
    • '; - ** } - ** } - ** Fields are: - ** link_id - ** link_url - ** link_name - ** link_image - ** link_target - ** link_category - ** link_description - ** link_visible - ** link_owner - ** link_rating - ** link_updated - ** link_rel - ** link_notes - **/ -function get_linkobjects($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 $newresults; -} - -function get_linkrating($link) { - return apply_filters('link_rating', $link->link_rating); -} - - -/** function get_linksbyname_withrating() - ** Gets the links associated with category 'cat_name' and display rating stars/chars. - ** Parameters: - ** cat_name (default 'noname') - The category name to use. If no - ** match is found uses all - ** before (default '') - the html to output before the link - ** after (default '
    ') - the html to output after the link - ** between (default ' ') - the html to output between the link/image - ** and it's description. Not used if no image or show_images == true - ** show_images (default true) - whether to show images (if defined). - ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', - ** 'url' or 'description'. Or maybe owner. If you start the - ** name with an underscore the order will be reversed. - ** You can also specify 'rand' as the order which will return links in a - ** random order. - ** show_description (default true) - whether to show the description if - ** show_images=false/not defined - ** limit (default -1) - Limit to X entries. If not specified, all entries - ** are shown. - ** show_updated (default 0) - whether to show last updated timestamp - */ -function get_linksbyname_withrating($cat_name = "noname", $before = '', - $after = '
    ', $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, $show_updated); -} - -/** function get_links_withrating() - ** Gets the links associated with category n and display rating stars/chars. - ** Parameters: - ** category (default -1) - The category to use. If no category supplied - ** uses all - ** before (default '') - the html to output before the link - ** after (default '
    ') - the html to output after the link - ** between (default ' ') - the html to output between the link/image - ** and it's description. Not used if no image or show_images == true - ** show_images (default true) - whether to show images (if defined). - ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', - ** 'url' or 'description'. Or maybe owner. If you start the - ** name with an underscore the order will be reversed. - ** You can also specify 'rand' as the order which will return links in a - ** random order. - ** show_description (default true) - whether to show the description if - ** show_images=false/not defined . - ** limit (default -1) - Limit to X entries. If not specified, all entries - ** are shown. - ** show_updated (default 0) - whether to show last updated timestamp - */ -function get_links_withrating($category = -1, $before = '', $after = '
    ', - $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, $show_updated); -} - -/** function get_linkcatname() - ** Gets the name of category n. - ** Parameters: id (default 0) - The category to get. If no category supplied - ** uses 0 - */ -function get_linkcatname($id = 0) { - $id = (int) $id; - global $wpdb; - $cat_name = ''; - if ( !empty($id) ) { - $cat_name = $wpdb->get_var("SELECT cat_name FROM $wpdb->linkcategories WHERE cat_id=$id"); - } - return $cat_name; -} - -/** function get_get_autotoggle() - ** Gets the auto_toggle setting of category n. - ** Parameters: id (default 0) - The category to get. If no category supplied - ** uses 0 - */ -function get_autotoggle($id = 0) { - global $wpdb; - $auto_toggle = $wpdb->get_var("SELECT auto_toggle FROM $wpdb->linkcategories WHERE cat_id=$id"); - if ('' == $auto_toggle) - $auto_toggle = 'N'; - return $auto_toggle; -} - -/** function links_popup_script() - ** This function contributed by Fullo -- http://sprite.csr.unibo.it/fullo/ - ** Show the link to the links popup and the number of links - ** Parameters: - ** text (default Links) - the text of the link - ** width (default 400) - the width of the popup window - ** height (default 400) - the height of the popup window - ** file (default linkspopup.php) - the page to open in the popup window - ** count (default true) - the number of links in the db - */ -function links_popup_script($text = 'Links', $width=400, $height=400, - $file='links.all.php', $count = true) { - if ($count == true) { - $counts = $wpdb->get_var("SELECT count(*) FROM $wpdb->links"); - } - - $javascript = ""; - $javascript .= $text; - - if ($count == true) { - $javascript .= " ($counts)"; - } - - $javascript .="\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') { - global $wpdb; - - $order = strtolower($order); - - // Handle link category sorting - if (substr($order,0,1) == '_') { - $direction = ' DESC'; - $order = substr($order,1); - } - - // if 'name' wasn't specified, assume 'id': - $cat_order = ('name' == $order) ? 'cat_name' : 'cat_id'; - - if (!isset($direction)) $direction = ''; - // Fetch the link category data as an array of hashesa - $cats = $wpdb->get_results(" - SELECT DISTINCT link_category, cat_name, show_images, - show_description, show_rating, show_updated, sort_order, - sort_desc, list_limit - FROM `$wpdb->links` - LEFT JOIN `$wpdb->linkcategories` ON (link_category = cat_id) - WHERE link_visible = 'Y' - AND list_limit <> 0 - ORDER BY $cat_order $direction ", ARRAY_A); - - // Display each category - if ($cats) { - foreach ($cats as $cat) { - // Handle each category. - // First, fix the sort_order info - $orderby = $cat['sort_order']; - $orderby = (bool_from_yn($cat['sort_desc'])?'_':'') . $orderby; - - // Display the category name - echo ' \n"; - } - } -} - -?> +') - the html to output after the link + ** between (default ' ') - the html to output between the link/image + ** and it's description. Not used if no image or show_images == true + ** show_images (default true) - whether to show images (if defined). + ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', + ** 'url', 'description' or 'rating'. Or maybe owner. If you start the + ** name with an underscore the order will be reversed. + ** You can also specify 'rand' as the order which will return links in a + ** random order. + ** show_description (default true) - whether to show the description if + ** show_images=false/not defined + ** show_rating (default false) - show rating stars/chars + ** limit (default -1) - Limit to X entries. If not specified, all entries + ** are shown. + ** show_updated (default 0) - whether to show last updated timestamp + */ +function get_linksbyname($cat_name = "noname", $before = '', $after = '
    ', + $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 $wpdb->linkcategories WHERE cat_name='$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, $show_updated); +} + +function bool_from_yn($yn) { + if ($yn == 'Y') return 1; + return 0; +} + +/** function wp_get_linksbyname() + ** Gets the links associated with the named category. + ** Parameters: + ** category (no default) - The category to use. + **/ +function wp_get_linksbyname($category, $args = '') { + global $wpdb; + + $cat = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, " + . " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, " + . " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_name='$category'"); + + if (! $cat) { + return; + } + + if (empty($args)) { + if ($cat->sort_desc == 'Y') { + $cat->sort_order = '_'.$cat->sort_order; + } + get_links($cat->cat_id, $cat->text_before_link, $cat->text_after_all, + $cat->text_after_link, bool_from_yn($cat->show_images), $cat->sort_order, + bool_from_yn($cat->show_description), bool_from_yn($cat->show_rating), + $cat->list_limit, bool_from_yn($cat->show_updated)); + } else { + $args = add_query_arg('category', $cat->cat_id, $args); + wp_get_links($args); + } +} // end wp_get_linksbyname + +/** 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) && false === strpos($args, '=')) { + // If args is not a query string, it's a category id. + $category = $args; + $cat = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, " + . " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, " + . " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_id=$category"); + if ($cat) { + if ($cat->sort_desc == 'Y') { + $cat->sort_order = '_'.$cat->sort_order; + } + get_links($cat->cat_id, $cat->text_before_link, $cat->text_after_all, + $cat->text_after_link, bool_from_yn($cat->show_images), $cat->sort_order, + bool_from_yn($cat->show_description), bool_from_yn($cat->show_rating), + $cat->list_limit, bool_from_yn($cat->show_updated)); + } + } else { + parse_str($args); + + if (! isset($category)) $category = -1; + if (! isset($before)) $before = ''; + if (! isset($after)) $after = '
    '; + if (! isset($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, $echo); + } +} // end wp_get_links + +/** function get_links() + ** Gets the links associated with category n. + ** Parameters: + ** category (default -1) - The category to use. If no category supplied + ** uses all + ** before (default '') - the html to output before the link + ** after (default '
    ') - the html to output after the link + ** between (default ' ') - the html to output between the link/image + ** and its description. Not used if no image or show_images == true + ** show_images (default true) - whether to show images (if defined). + ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', + ** 'url', 'description', or 'rating'. Or maybe owner. If you start the + ** name with an underscore the order will be reversed. + ** You can also specify 'rand' as the order which will return links in a + ** random order. + ** show_description (default true) - whether to show the description if + ** show_images=false/not defined . + ** show_rating (default false) - show rating stars/chars + ** limit (default -1) - Limit to X entries. If not specified, all entries + ** are shown. + ** show_updated (default 0) - whether to show last updated timestamp + ** echo (default true) - whether to echo the results, or return them instead + */ +function get_links($category = -1, + $before = '', + $after = '
    ', + $between = ' ', + $show_images = true, + $orderby = 'name', + $show_description = true, + $show_rating = false, + $limit = -1, + $show_updated = 1, + $echo = true) { + + global $wpdb; + + $direction = ' ASC'; + $category_query = ''; + if ($category != -1) { + $category_query = " AND link_category = $category "; + } + if (get_settings('links_recently_updated_time')) { + $recently_updated_test = ", IF (DATE_ADD(link_updated, INTERVAL " . get_settings('links_recently_updated_time') . " MINUTE) >= NOW(), 1,0) as recently_updated "; + } else { + $recently_updated_test = ''; + } + if ($show_updated) { + $get_updated = ", UNIX_TIMESTAMP(link_updated) AS link_updated_f "; + } + + $orderby = strtolower($orderby); + if ($orderby == '') + $orderby = 'id'; + if (substr($orderby, 0, 1) == '_') { + $direction = ' DESC'; + $orderby = substr($orderby, 1); + } + + switch($orderby) { + case 'length': + $length = ", CHAR_LENGTH(link_name) AS length"; + break; + case 'rand': + $orderby = 'rand()'; + break; + default: + $orderby = " link_" . $orderby; + } + + if (!isset($length)) { + $length = ''; + } + + $sql = "SELECT link_url, link_name, link_image, link_target, link_description, link_rating, link_rel $length $recently_updated_test $get_updated FROM $wpdb->links WHERE link_visible = 'Y' " . $category_query; + $sql .= ' ORDER BY ' . $orderby . $direction; + /* The next 2 lines implement LIMIT TO processing */ + if ($limit != -1) + $sql .= " LIMIT $limit"; + $results = $wpdb->get_results($sql); + if (!$results) { + return; + } + + $output = ''; + + foreach ($results as $row) { + if (!isset($row->recently_updated)) $row->recently_updated = false; + $output .= $before; + if ($show_updated && $row->recently_updated) { + $output .= get_settings('links_recently_updated_prepend'); + } + + $the_link = '#'; + if (!empty($row->link_url)) + $the_link = wp_specialchars($row->link_url); + + $rel = $row->link_rel; + if ($rel != '') { + $rel = ' rel="' . $rel . '"'; + } + + $desc = wp_specialchars($row->link_description, ENT_QUOTES); + $name = wp_specialchars($row->link_name, ENT_QUOTES); + $title = $desc; + + if ($show_updated) { + if (substr($row->link_updated_f, 0, 2) != '00') { + $title .= ' (Last updated ' . date(get_settings('links_updated_date_format'), $row->link_updated_f + (get_settings('gmt_offset') * 3600)) . ')'; + } + } + + if ('' != $title) { + $title = ' title="' . $title . '"'; + } + + $alt = ' alt="' . $name . '"'; + + $target = $row->link_target; + if ('' != $target) { + $target = ' target="' . $target . '"'; + } + + $output .= ''; + + if (($row->link_image != null) && $show_images) { + if (strstr($row->link_image, 'http')) + $output .= "link_image\" $alt $title />"; + else // If it's a relative path + $output .= "link_image\" $alt $title />"; + } else { + $output .= $name; + } + + $output .= ''; + + if ($show_updated && $row->recently_updated) { + $output .= get_settings('links_recently_updated_append'); + } + + if ($show_description && ($desc != '')) { + $output .= $between . $desc; + } + $output .= "$after\n"; + } // end while + + if ($echo) { + echo $output; + } else { + return $output; + } +} + + +/** 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 $link) { + ** echo '
  • '.$link->link_name.'
    • '; + ** } + **/ +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'"); + 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 $link) { + ** echo '
  • '.$link->link_name.'
    '.$link->link_description.'
    • '; + ** } + ** } + ** Fields are: + ** link_id + ** link_url + ** link_name + ** link_image + ** link_target + ** link_category + ** link_description + ** link_visible + ** link_owner + ** link_rating + ** link_updated + ** link_rel + ** link_notes + **/ +function get_linkobjects($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 $newresults; +} + +function get_linkrating($link) { + return apply_filters('link_rating', $link->link_rating); +} + + +/** function get_linksbyname_withrating() + ** Gets the links associated with category 'cat_name' and display rating stars/chars. + ** Parameters: + ** cat_name (default 'noname') - The category name to use. If no + ** match is found uses all + ** before (default '') - the html to output before the link + ** after (default '
    ') - the html to output after the link + ** between (default ' ') - the html to output between the link/image + ** and it's description. Not used if no image or show_images == true + ** show_images (default true) - whether to show images (if defined). + ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', + ** 'url' or 'description'. Or maybe owner. If you start the + ** name with an underscore the order will be reversed. + ** You can also specify 'rand' as the order which will return links in a + ** random order. + ** show_description (default true) - whether to show the description if + ** show_images=false/not defined + ** limit (default -1) - Limit to X entries. If not specified, all entries + ** are shown. + ** show_updated (default 0) - whether to show last updated timestamp + */ +function get_linksbyname_withrating($cat_name = "noname", $before = '', + $after = '
    ', $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, $show_updated); +} + +/** function get_links_withrating() + ** Gets the links associated with category n and display rating stars/chars. + ** Parameters: + ** category (default -1) - The category to use. If no category supplied + ** uses all + ** before (default '') - the html to output before the link + ** after (default '
    ') - the html to output after the link + ** between (default ' ') - the html to output between the link/image + ** and it's description. Not used if no image or show_images == true + ** show_images (default true) - whether to show images (if defined). + ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', + ** 'url' or 'description'. Or maybe owner. If you start the + ** name with an underscore the order will be reversed. + ** You can also specify 'rand' as the order which will return links in a + ** random order. + ** show_description (default true) - whether to show the description if + ** show_images=false/not defined . + ** limit (default -1) - Limit to X entries. If not specified, all entries + ** are shown. + ** show_updated (default 0) - whether to show last updated timestamp + */ +function get_links_withrating($category = -1, $before = '', $after = '
    ', + $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, $show_updated); +} + +/** function get_linkcatname() + ** Gets the name of category n. + ** Parameters: id (default 0) - The category to get. If no category supplied + ** uses 0 + */ +function get_linkcatname($id = 0) { + $id = (int) $id; + global $wpdb; + $cat_name = ''; + if ( !empty($id) ) { + $cat_name = $wpdb->get_var("SELECT cat_name FROM $wpdb->linkcategories WHERE cat_id=$id"); + } + return $cat_name; +} + +/** function get_get_autotoggle() + ** Gets the auto_toggle setting of category n. + ** Parameters: id (default 0) - The category to get. If no category supplied + ** uses 0 + */ +function get_autotoggle($id = 0) { + global $wpdb; + $auto_toggle = $wpdb->get_var("SELECT auto_toggle FROM $wpdb->linkcategories WHERE cat_id=$id"); + if ('' == $auto_toggle) + $auto_toggle = 'N'; + return $auto_toggle; +} + +/** function links_popup_script() + ** This function contributed by Fullo -- http://sprite.csr.unibo.it/fullo/ + ** Show the link to the links popup and the number of links + ** Parameters: + ** text (default Links) - the text of the link + ** width (default 400) - the width of the popup window + ** height (default 400) - the height of the popup window + ** file (default linkspopup.php) - the page to open in the popup window + ** count (default true) - the number of links in the db + */ +function links_popup_script($text = 'Links', $width=400, $height=400, + $file='links.all.php', $count = true) { + if ($count == true) { + $counts = $wpdb->get_var("SELECT count(*) FROM $wpdb->links"); + } + + $javascript = ""; + $javascript .= $text; + + if ($count == true) { + $javascript .= " ($counts)"; + } + + $javascript .="\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') { + global $wpdb; + + $order = strtolower($order); + + // Handle link category sorting + if (substr($order,0,1) == '_') { + $direction = ' DESC'; + $order = substr($order,1); + } + + // if 'name' wasn't specified, assume 'id': + $cat_order = ('name' == $order) ? 'cat_name' : 'cat_id'; + + if (!isset($direction)) $direction = ''; + // Fetch the link category data as an array of hashesa + $cats = $wpdb->get_results(" + SELECT DISTINCT link_category, cat_name, show_images, + show_description, show_rating, show_updated, sort_order, + sort_desc, list_limit, text_after_link, text_before_link, + text_after_all + FROM `$wpdb->links` + LEFT JOIN `$wpdb->linkcategories` ON (link_category = cat_id) + WHERE link_visible = 'Y' + AND list_limit <> 0 + ORDER BY $cat_order $direction ", ARRAY_A); + + // Display each category + if ($cats) { + foreach ($cats as $cat) { + // Handle each category. + // First, fix the sort_order info + $orderby = $cat['sort_order']; + $orderby = (bool_from_yn($cat['sort_desc'])?'_':'') . $orderby; + + // Display the category name + echo ' \n"; + } + } +} + +?>