') - 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)) $the_link = clean_url($row->link_url); $rel = $row->link_rel; if ($rel != '') { $rel = ' rel="' . $rel . '"'; } $desc = attribute_escape($row->link_description); $name = attribute_escape($row->link_name); $title = $desc; if ($show_updated) { if (substr($row->link_updated_f, 0, 2) != '00') { $title .= ' (Last updated ' . date(get_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"; } } } ?>