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<?php
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// $Id: navigation.module,v 1.26 2004/10/01 00:08:34 uwe Exp $
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/*
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** navigation.module:
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** For the creation of custom menus, tabs, ...
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*/
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// API:
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function navigation_display_tabs($mid) {
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$output = "";
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if(navigation_menu_allowed($mid) && ($menu = navigation_load_menu($mid))) {
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$output = "<div class=\"tabs\" id=\"tabs-$mid\">\n";
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$selected = navigation_load_selected_items($mid);
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$output .= navigation_build_tabs($menu, 0, 0, $selected);
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$output .= "</div>\n";
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}
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return $output;
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}
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function navigation_display_menu($mid) {
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$output = "";
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if(navigation_menu_allowed($mid) && ($menu = navigation_load_menu($mid))) {
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$output = "<div class=\"menu\" id=\"menu-$mid\">\n";
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$selected = navigation_load_selected_items($mid);
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$output .= navigation_build_menu($menu, 0, 0, $selected);
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$output .= "</div>\n";
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}
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return $output;
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}
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// Internal functions
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function navigation_menu_allowed($mid) {
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global $user;
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if(variable_get("navigation_enable_menu_role", 0)) {
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$menu = db_fetch_array(db_query("SELECT roles FROM {menu} WHERE mid=%d", $mid));
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if($menu['roles'] != "") {
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if(!in_array($user->rid, explode(",", $menu['roles']))) {
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return 0;
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}
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}
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}
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return 1;
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}
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function navigation_item_allowed($mid, $iid) {
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global $user;
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static $menu;
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if(variable_get("navigation_enable_item_role", 0)) {
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// cache menu item roles for each menu to minimize db queries
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if (empty($menu[$mid])) {
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$result = db_query("SELECT roles,iid FROM {menu_item} WHERE mid=%d", $mid);
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while($item = db_fetch_object($result)) {
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$menu[$mid][$item->iid] = $item->roles;
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}
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}
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if($menu[$mid][$iid] != "") {
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if(!in_array($user->rid, explode(",", $menu[$mid][$iid]))) {
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return 0;
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}
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}
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}
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return 1;
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}
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function navigation_l($text, $url, $attributes = array(), $query = NULL, $fragment = NULL, $absolute = NULL) {
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if(ereg('^http://|^https://|^ftp://',"$url")) {
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if (isset($fragment)) {
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$fragment = "#$fragment";
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}
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return "<a href=\"$url$fragment\"". drupal_attributes($attributes) .">$text</a>";
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}
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else {
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return l($text, $url, $attributes, $query, $fragment, $absolute);
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}
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}
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function navigation_build_tabs($menu, $row, $active_parent, $selected) {
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// only try and build the next row if it exists
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if($menu[$row]) {
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unset($tabrow);
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unset($children);
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foreach ($menu[$row] as $item) {
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// only display items that are visible
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if (navigation_item_allowed($menu[mid], $item->iid) && (in_array($active_parent, $item->parents) || !$active_parent)) {
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if ($selected[$item->iid]) {
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$tabrow .= " <li id=\"item-$item->iid\">". navigation_l($item->name, $item->url, array("title" => $item->description, "class" => "active-tab")) ."</li>\n";
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$children[] = $item->iid;
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}
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else {
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$tabrow .= " <li id=\"item-$item->iid\">". navigation_l($item->name, $item->url, array("title" => $item->description)) ."</li>\n";
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}
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}
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}
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if($tabrow) {
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$output .= "\n<ul class=\"tab-row$row\">\n$tabrow</ul>\n";
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}
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if ($children) {
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foreach($children as $child) {
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$output .= navigation_build_tabs($menu, $row + 1, $child, $selected);
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}
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}
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}
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return $output;
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}
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function navigation_build_menu($menu, $row, $active_parent, $selected) {
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// only try and build the next row if it exists
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if($menu[$row]) {
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$output .= "<ul class=\"menu-row$row\">\n";
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foreach ($menu[$row] as $item) {
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// only display items that are visible
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if (navigation_item_allowed($menu[mid], $item->iid) && (in_array($active_parent, $item->parents) || !$active_parent)) {
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if ($selected[$item->iid]) {
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if(navigation_get_tree($menu[mid], $item->iid)) {
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// this item has children, display expanded icon
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$output .= "<li class=\"expanded\" id=\"item-$item->iid\">". navigation_l($item->name, $item->url, array("title" => $item->description)) ."\n";
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// display children of active items
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$output .= navigation_build_menu($menu, $row + 1, $item->iid, $selected);
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$output .= "</li>\n";
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}
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else {
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// this item has no children, display leaf icon
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$output .= "<li class=\"leaf\" id=\"item-$item->iid\">". navigation_l($item->name, $item->url, array("title" => $item->description)) ."</li>\n";
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}
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}
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else {
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if(navigation_get_tree($menu[mid], $item->iid)) {
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// this item has children, display collapsed icon
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$output .= "<li class=\"collapsed\" id=\"item-$item->iid\">". navigation_l($item->name, $item->url, array("title" => $item->description)) ."</li>\n";
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}
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else {
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// this item has no children, display leaf icon
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$output .= "<li class=\"leaf\" id=\"item-$item->iid\">". navigation_l($item->name, $item->url, array("title" => $item->description)) ."</li>\n";
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}
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}
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}
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}
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$output .= "</ul>\n";
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}
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return $output;
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}
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function navigation_load_selected_items($mid) {
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$selected = array();
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$path = (drupal_get_path_alias($_GET['q'])) ? drupal_get_path_alias($_GET['q']) : $_GET['q'];
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foreach (array("SELECT iid FROM {menu_item} WHERE url='$path' and mid=$mid", "SELECT iid FROM {menu_item} WHERE enable='1' and mid=$mid") as $query) {
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$result = db_query($query);
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while($item = db_fetch_object($result)) {
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$selected[$item->iid] = 1;
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$iid = $item->iid;
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while($parent = navigation_get_parent($iid)) {
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$selected[$parent->iid] = 1;
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$iid = $parent->iid;
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}
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}
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}
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// if enabled, see if there are any matches on taxonomy
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if(variable_get("navigation_enable_taxonomy", 0)) {
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if($tids = _navigation_path_to_term($path)) {
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$result = db_query("SELECT iid,terms FROM {menu_item} WHERE mid=%d", $mid);
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while ($item = db_fetch_object($result)) {
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foreach(explode(",", $tids) as $tid) {
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if (in_array($tid, explode(",", $item->terms))) {
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$selected[$item->iid] = 1;
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$iid = $item->iid;
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while($parent = navigation_get_parent($iid)) {
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$selected[$parent->iid] = 1;
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$iid = $parent->iid;
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}
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break;
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}
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}
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}
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}
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}
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return $selected;
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}
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function navigation_load_menu($mid) {
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$tree = navigation_get_tree($mid);
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if ($tree) {
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foreach ($tree as $item) {
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/* Build a menu as follows:
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** $menu[0] is the first row,
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** $menu[0][0] is the first item of the first row,
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** $menu[0][1] is the second item of the first row, etc...
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** $menu[1] is the second row,
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** $menu[1][0] is the first item of the second row,
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** $menu[2] is the third row, etc...
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*/
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$menu[$item->depth][] = $item;
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}
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}
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// make it possible to get back to the $mid from the $menu
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$menu[mid] = $mid;
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return $menu;
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}
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function navigation_help($section){
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$output = "";
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switch ($section) {
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case 'admin/system/modules#description':
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$output = t("Enables the configuration of navigational menus and CSS-based tabs");
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break;
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case 'admin/system/modules/navigation':
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$output = t("<p>The navigation module allows a site administrator to build custom menus that can be displayed in a block like the automatically generated 'Navigation' block, or as rows of CSS-based tabs. Menus are comprised of menu items, each of which can link to any destination, on site or off site. Menus can be flat or three-dimentional.</p><p>The following are advanced configuration options.</p>");
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break;
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case 'admin/system/menus/add/menu':
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$output = t("To create a new menu, you must at least specify a menu name below. All other choices are optional.");
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break;
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case 'admin/system/menus':
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$output = t("Below is an administrative view of the menu(s) that you have created. Clicking 'edit menu' next to the menu's name will allow you to make menu-level changes such as renaming a menu, or deleting a menu. Clicking 'add menu item' next to the menu's name will allow you to add a new menu item to your menu. Clicking 'edit menu item' next to the menu item's name will allow you to make item-level changes such as renaming the menu item, repositioning it in the menu, or deleting the menu item.");
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break;
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}
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return $output;
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}
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function navigation_perm() {
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return array("administer navigation");
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}
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function navigation_block($op = "list", $delta = 0) {
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$menus = navigation_get_menus();
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$id = 0;
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if ($op == "list") {
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foreach($menus as $menu) {
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$blocks[$id++]["info"] = t($menu->name);
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}
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return $blocks;
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}
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else if (user_access("access content")) {
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foreach($menus as $menu) {
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if ($delta == $id++) {
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$block["subject"] = t($menu->name);
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$block["content"] = navigation_display_menu($menu->mid);
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break;
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}
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}
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return $block;
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}
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}
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function navigation_link($type) {
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if ($type == "system") {
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drupal_set_html_head("<style type=\"text/css\">\n@import url(". variable_get("navigation_default_css", "modules/navigation/navigation.css") .");\n</style>");
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if (user_access("administer navigation")) {
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menu("admin/system/menus", t("menus"), "navigation_admin", 4);
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menu("admin/system/menus/add/menu", t("create new menu"), "navigation_admin", 1);
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}
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return;
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}
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return $links ? $links : array();
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}
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function navigation_settings() {
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if (!file_check_location(variable_get("navigation_default_css", "modules/navigation/navigation.css"))) {
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$error['navigation_default_css'] = theme('error', t('File does not exist, or is not readable.'));
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}
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$group = form_textfield(t("Default style sheet"), "navigation_default_css", variable_get("navigation_default_css", "modules/navigation/navigation.css"), 70, 255, t("Specify the relative path to your default style sheet. The style sheet specified here will be used to generate your tabs, unless you manually override these CSS definitions in your theme's CSS file. ". $error['navigation_default_css']));
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$output = form_group(t("CSS tabs"), $group);
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$group = form_radios(t("Menu permissions"), "navigation_enable_menu_role", variable_get("navigation_enable_menu_role", 0), array("1" => t("Enabled"), "0" => t("Disabled")), t("Enabling menu permissions will add an additional configuration option when creating and configuring menus. This new option will allow you to associate each menu with one or more roles. If enabled and an association is defined for a given menu, the menu will only be displayed to the associated role(s). For example, if you associate a menu with the 'Adminstrator' role, only Administrators will be able to see the menu."));
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$group .= form_radios(t("Menu item permissions"), "navigation_enable_item_role", variable_get("navigation_enable_item_role", 0), array("1" => t("Enabled"), "0" => t("Disabled")), t("Enabling menu item permissions will add an additional configuration option when creating and configuring menu items. This new option will allow you to associate each menu item with one or more roles. If enabled and an association is defined for a given menu item, the menu item and all its children will only be displayed to the associated role(s). For example, if you associate a menu item with the 'Adminstrator' role, only Administrators will be able to see the menu item and its children."));
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$output .= form_group(t("Permissions"), $group);
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$group = form_radios(t("Menu taxonomy"), "navigation_enable_taxonomy", variable_get("navigation_enable_taxonomy", 0), array("1" => t("Enabled"), "0" => t("Disabled")), t("Enabling menu taxonomy will add additional configuration options when creating and configuring menus and menu items. When creating and configuring menus, this new option will allow you to associate each menu with one or more taxonomy vocabularies. Once a menu is associated with one or more vocabularies, when creating and configuring menu items for that menu, a new option will allow you to associate each menu item with one or more terms from the selected vocabularies. This association makes it possible for the appropriate menu items to be visible when viewing specifc site content."));
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$output .= form_group(t("Taxonomy"), $group);
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return $output;
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}
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function navigation_admin() {
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$op = $_POST["op"];
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$edit = $_POST["edit"];
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if (user_access("administer navigation")) {
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if (empty($op)) {
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$op = arg(3);
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}
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switch ($op) {
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case "add":
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if (arg(4) == "menu")
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$output .= navigation_form_menu();
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else if (arg(4) == "item")
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$output .= navigation_form_item();
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break;
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| 299 |
case "edit":
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if (arg(4) == "menu")
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$output .= navigation_form_menu(object2array(navigation_get_menu(arg(5))));
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else if (arg(4) == "item")
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$output .= navigation_form_item(object2array(navigation_get_item(arg(5))));
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break;
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case t("Delete"):
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if (!$edit["confirm"]) {
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if (arg(4) == "menu") {
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$output .= _navigation_confirm_del_menu($edit["mid"]);
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}
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else if (arg(4) == "item") {
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$output .= _navigation_confirm_del_item($edit["iid"]);
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| 312 |
}
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| 313 |
break;
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| 314 |
}
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| 315 |
else {
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| 316 |
$edit["name"] = 0;
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| 317 |
// continue on to display the overview page
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| 318 |
}
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| 319 |
case t("Submit"):
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| 320 |
if (arg(4) == "menu")
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drupal_set_message(navigation_save_menu($edit));
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else {
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| 323 |
drupal_set_message(navigation_save_item($edit));
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| 324 |
if (!$edit["iid"]) {
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| 325 |
// admin is actively building a menu, so show form again
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| 326 |
$output .= navigation_form_item();
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| 327 |
break;
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| 328 |
}
|
| 329 |
// otherwise continue on to display the overview page
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| 330 |
}
|
| 331 |
// continue on to display the overview page
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| 332 |
default:
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| 333 |
$output .= navigation_overview();
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| 334 |
}
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| 335 |
}
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| 336 |
else {
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| 337 |
$output .= message_access();
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| 338 |
}
|
| 339 |
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| 340 |
print theme("page", $output);
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| 341 |
}
|
| 342 |
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| 343 |
function navigation_overview() {
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| 344 |
$header = array(t("name"), array("data" => t("operations"), "colspan" => 2));
|
| 345 |
|
| 346 |
$menus = navigation_get_menus();
|
| 347 |
|
| 348 |
foreach ($menus as $menu) {
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| 349 |
$links = array();
|
| 350 |
$rows[] = array($menu->name, l(t("edit menu"), "admin/system/menus/edit/menu/$menu->mid"), l(t("add menu item"), "admin/system/menus/add/item/$menu->mid"));
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| 352 |
$tree = navigation_get_tree($menu->mid);
|
| 353 |
if ($tree) {
|
| 354 |
unset($data);
|
| 355 |
foreach ($tree as $item) {
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| 356 |
$data .= _navigation_depth($item->depth) ." ". $item->name ." (". l(t("edit menu item"), "admin/system/menus/edit/item/$item->iid") .")<br />";
|
| 357 |
}
|
| 358 |
$rows[] = array(array("data" => $data, "colspan" => 5));
|
| 359 |
}
|
| 360 |
}
|
| 361 |
|
| 362 |
return theme("table", $header, $rows);
|
| 363 |
}
|
| 364 |
|
| 365 |
function navigation_get_menus($key = "mid") {
|
| 366 |
$result = db_query("SELECT * FROM {menu} ORDER BY weight, name");
|
| 367 |
$menus = array();
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| 368 |
while ($menu = db_fetch_object($result)) {
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| 369 |
$menus[$menu->$key] = $menu;
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}
|
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return $menus;
|
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}
|
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| 375 |
function navigation_get_menu($mid) {
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| 376 |
return db_fetch_object(db_query("SELECT * FROM {menu} WHERE mid = %d", $mid));
|
| 377 |
}
|
| 378 |
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| 379 |
function navigation_get_item($iid) {
|
| 380 |
return db_fetch_object(db_query("SELECT * FROM {menu_item} WHERE iid = %d", $iid));
|
| 381 |
}
|
| 382 |
|
| 383 |
function navigation_get_parent($iid) {
|
| 384 |
if ($iid) {
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| 385 |
return db_fetch_object(db_query("SELECT i.* FROM {menu_hierarchy} h, {menu_item} i WHERE h.parent = i.iid AND h.iid = %d ORDER BY weight, name", $iid));
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| 386 |
}
|
| 387 |
else {
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| 388 |
return array();
|
| 389 |
}
|
| 390 |
}
|
| 391 |
|
| 392 |
function navigation_get_parents($iid, $key = "iid") {
|
| 393 |
if ($iid) {
|
| 394 |
$result = db_query("SELECT i.* FROM {menu_hierarchy} h, {menu_item} i WHERE h.parent = i.iid AND h.iid = %d ORDER BY weight, name", $iid);
|
| 395 |
$parents = array();
|
| 396 |
while ($parent = db_fetch_object($result)) {
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| 397 |
$parents[$parent->$key] = $parent;
|
| 398 |
}
|
| 399 |
return $parents;
|
| 400 |
}
|
| 401 |
else {
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| 402 |
return array();
|
| 403 |
}
|
| 404 |
}
|
| 405 |
|
| 406 |
function navigation_form_menu($edit = array()) {
|
| 407 |
$form = form_textfield(t("Menu name"), "name", $edit["name"], 50, 255, t("Required") .". ". t("The name for this menu. Example: 'Main'") .".");
|
| 408 |
$form .= form_textarea(t("Description"), "description", $edit["description"], 60, 5, t("Optional") .". ". t("Description of the menu. This description is also used to describe the menu block that will automatically be generated for this menu."));
|
| 409 |
$form .= form_weight(t("Weight"), "weight", $edit["weight"], 10, t("Optional. When editing menus, the heavier menus will sink and the lighter menus will be positioned nearer the top."));
|
| 410 |
if(variable_get("navigation_enable_menu_role", 0)) {
|
| 411 |
$form .= form_select(t("View permissions"), "roles", explode(",", $edit["roles"]), user_roles(), t("Optional. By selecting one or more user roles from this list, only the selected role(s) will be able to view this menu. If no roles are selected, the menu is visible to all."), "", 1);
|
| 412 |
}
|
| 413 |
if(variable_get("navigation_enable_taxonomy", 0)) {
|
| 414 |
$form .= form_select(t("Taxonomy vocabularies"), "vocabularies", explode(",", $edit["vocabularies"]), _navigation_get_vocabularies(), t("Optional. Associate this menu item with one or taxonomy term. Selecting terms from this list will cause this menu item to be visible when viewing site content that is associated with one or more of these terms."), "", 1);
|
| 415 |
}
|
| 416 |
$form .= form_submit(t("Submit"));
|
| 417 |
|
| 418 |
if ($edit["mid"]) {
|
| 419 |
$form .= form_submit(t("Delete"));
|
| 420 |
$form .= form_hidden("mid", $edit["mid"]);
|
| 421 |
}
|
| 422 |
|
| 423 |
return form($form);
|
| 424 |
}
|
| 425 |
|
| 426 |
function navigation_form_item($edit = array()) {
|
| 427 |
$mid = isset($edit["mid"]) ? $edit["mid"] : arg(5);
|
| 428 |
$menu = navigation_get_menu($mid);
|
| 429 |
|
| 430 |
$form = form_textfield(t("Menu item name"), "name", $edit["name"], 50, 255, t("Required") .". ". t("The name for this menu item. Example: 'FAQ'."));
|
| 431 |
$form .= form_textarea(t("Description"), "description", $edit["description"], 60, 5, t("Optional") .". ". t("A description for this menu item. This will be displayed in most web browsers when a user drags their mouse over the menu item."));
|
| 432 |
$form .= form_textfield(t("URL"), "url", $edit["url"], 50, 255, t("Required") .". ". t("Destination URL when clicking this menu item."));
|
| 433 |
|
| 434 |
$parent = array_keys(navigation_get_parents($edit["iid"]));
|
| 435 |
$children = navigation_get_tree($mid, $edit["iid"]);
|
| 436 |
|
| 437 |
// you can't be son of yourself nor of your children
|
| 438 |
foreach ($children as $child) {
|
| 439 |
$exclude[] = $child->iid;
|
| 440 |
}
|
| 441 |
$exclude[] = $edit["iid"];
|
| 442 |
|
| 443 |
$form .= _navigation_item_select(t("Parent"), "parent", $parent, $mid, t("Required") .". ". l(t("Parent menu item"), "admin/system/menus/help#parent") .".", 0, "<". t("root") .">", $exclude);
|
| 444 |
|
| 445 |
$form .= form_weight(t("Weight"), "weight", $edit["weight"], 10, t("Optional. When building vertical menus, the heavier items will sink and the lighter items will be positioned nearer the top. When building horizontal menus, the heavier items will slide to the right and the lighter items will be positioned nearer to the left."));
|
| 446 |
|
| 447 |
$form .= form_select(t("Active by default"), "enable", $edit["enable"], array(0 => "disabled", 1 => "enabled"), t("Optional. This option defines the default status of the menu item. If enabled, this menu item will default to always being active. If disabled, this menu item will only be active when it (or one if its children) is selected."));
|
| 448 |
|
| 449 |
// permissions
|
| 450 |
if(variable_get("navigation_enable_item_role", 0)) {
|
| 451 |
$form .= form_select(t("View permissions"), "roles", explode(",", $edit["roles"]), user_roles(), t("Optional") .". ". t("By selecting one or more user roles from this list, only the selected role(s) will be able to view this menu item and all its children. If no roles are selected, the menu item and its children are visible to all."), "", 1);
|
| 452 |
}
|
| 453 |
|
| 454 |
// taxonomy
|
| 455 |
if(variable_get("navigation_enable_taxonomy", 0)) {
|
| 456 |
$form .= form_select(t("Taxonomy terms"), "terms", explode(",", $edit["terms"]), _navigation_get_terms($menu->mid), t("Optional. Associate this menu item with one or more taxonomy terms. Items will not appear in this list until the menu is associated with one or more taxonomy vocabularies. Associating menu items with taxonomy terms makes it possible for the apropriate menu items to be visible when viewing arbitrary site content."), "", 1);
|
| 457 |
}
|
| 458 |
|
| 459 |
$form .= form_hidden("mid", $menu->mid);
|
| 460 |
$form .= form_submit(t("Submit"));
|
| 461 |
|
| 462 |
if ($edit["iid"]) {
|
| 463 |
$form .= form_submit(t("Delete"));
|
| 464 |
$form .= form_hidden("iid", $edit["iid"]);
|
| 465 |
}
|
| 466 |
|
| 467 |
return form($form);
|
| 468 |
}
|
| 469 |
|
| 470 |
function navigation_save_menu($edit) {
|
| 471 |
if (!$edit["roles"]) {
|
| 472 |
$edit["roles"] = array();
|
| 473 |
}
|
| 474 |
if (!$edit["vocabularies"]) {
|
| 475 |
$edit["vocabularies"] = array();
|
| 476 |
}
|
| 477 |
|
| 478 |
$data = array("name" => $edit["name"], "description" => $edit["description"], "weight" => $edit["weight"], "roles" => implode(",", $edit["roles"]), "vocabularies" => implode(",", $edit["vocabularies"]));
|
| 479 |
if ($edit["mid"] && $edit["name"]) {
|
| 480 |
db_query("UPDATE {menu} SET ". _prepare_update($data) ." WHERE mid = %d", $edit["mid"]);
|
| 481 |
$message = t("updated menu '%name'.", array("%name" => $edit["name"]));
|
| 482 |
cache_clear_all();
|
| 483 |
}
|
| 484 |
else if ($edit["mid"]) {
|
| 485 |
$message = navigation_del_menu($edit["mid"]);
|
| 486 |
cache_clear_all();
|
| 487 |
}
|
| 488 |
else {
|
| 489 |
$data["mid"] = $edit["mid"] = db_next_id("navigation_mid");
|
| 490 |
db_query("INSERT INTO {menu} ". navigation_prepare_insert($data, 1) ." VALUES ". navigation_prepare_insert($data, 2));
|
| 491 |
$message = t("created new menu '%name'.", array("%name" => $edit["name"]));
|
| 492 |
}
|
| 493 |
|
| 494 |
return $message;
|
| 495 |
}
|
| 496 |
|
| 497 |
function navigation_del_menu($mid) {
|
| 498 |
$menu = navigation_get_menu($mid);
|
| 499 |
|
| 500 |
db_query("DELETE FROM {menu} WHERE mid = %d", $mid);
|
| 501 |
$result = db_query("SELECT iid FROM {menu_item} WHERE mid = %d", $mid);
|
| 502 |
while ($item = db_fetch_object($result)) {
|
| 503 |
navigation_del_item($item->iid);
|
| 504 |
}
|
| 505 |
|
| 506 |
cache_clear_all();
|
| 507 |
|
| 508 |
return t("deleted menu '%name'.", array("%name" => $menu->name));
|
| 509 |
}
|
| 510 |
|
| 511 |
function navigation_save_item($edit) {
|
| 512 |
if (!$edit["roles"]) {
|
| 513 |
$edit["roles"] = array();
|
| 514 |
}
|
| 515 |
if (!$edit["terms"]) {
|
| 516 |
$edit["terms"] = array();
|
| 517 |
}
|
| 518 |
|
| 519 |
if ($edit['iid'] && $edit['name']) {
|
| 520 |
$data = array("name" => $edit["name"], "description" => str_replace('"', "'", $edit["description"]), "url" => $edit["url"], "weight" => $edit["weight"], "roles" => implode(",", $edit["roles"]), "terms" => implode(",", $edit["terms"]), "enable" => $edit["enable"]);
|
| 521 |
|
| 522 |
db_query("UPDATE {menu_item} SET ". _prepare_update($data) ." WHERE iid = %d", $edit["iid"]);
|
| 523 |
$message = t("the menu item '%a' has been updated.", array("%a" => $edit["name"]));
|
| 524 |
}
|
| 525 |
else if ($edit["iid"]) {
|
| 526 |
return navigation_del_item($edit["iid"]);
|
| 527 |
}
|
| 528 |
else {
|
| 529 |
$edit["iid"] = db_next_id("menu_item_iid");
|
| 530 |
$data = array("iid" => $edit["iid"], "name" => $edit["name"], "description" => str_replace('"', "'", $edit["description"]), "url" => $edit["url"], "mid" => $edit["mid"], "weight" => $edit["weight"], "roles" => implode(",", $edit["roles"]), "terms" => implode(",", $edit["terms"]), "enable" => $edit["enable"]);
|
| 531 |
db_query("INSERT INTO {menu_item} ". navigation_prepare_insert($data, 1) ." VALUES ". navigation_prepare_insert($data, 2));
|
| 532 |
$message = t("created new menu item '%name'.", array("%name" => $edit["name"]));
|
| 533 |
}
|
| 534 |
|
| 535 |
// hierarchy
|
| 536 |
db_query("DELETE FROM {menu_hierarchy} WHERE iid = %d", $edit["iid"]);
|
| 537 |
if (!isset($edit["parent"])) {
|
| 538 |
$edit["parent"] = 0;
|
| 539 |
}
|
| 540 |
if (is_array($edit["parent"])) {
|
| 541 |
foreach ($edit["parent"] as $parent) {
|
| 542 |
db_query("INSERT INTO {menu_hierarchy} (iid, parent) VALUES (%d, %d)", $edit["iid"], $parent);
|
| 543 |
}
|
| 544 |
}
|
| 545 |
else {
|
| 546 |
db_query("INSERT INTO {menu_hierarchy} (iid, parent) VALUES (%d, %d)", $edit["iid"], $edit["parent"][0]);
|
| 547 |
}
|
| 548 |
|
| 549 |
cache_clear_all();
|
| 550 |
|
| 551 |
return $message;
|
| 552 |
}
|
| 553 |
|
| 554 |
function navigation_del_item($iid) {
|
| 555 |
$item = navigation_get_item($iid);
|
| 556 |
|
| 557 |
db_query("DELETE FROM {menu_item} WHERE iid = %d", $iid);
|
| 558 |
db_query("DELETE FROM {menu_hierarchy} WHERE iid = %d", $iid);
|
| 559 |
|
| 560 |
cache_clear_all();
|
| 561 |
|
| 562 |
return t("deleted menu item '%name'.", array("%name" => $item->name));
|
| 563 |
}
|
| 564 |
|
| 565 |
function navigation_get_tree($mid, $parent = 0, $depth = -1, $key = "iid") {
|
| 566 |
// we build the tree ones, then cache it in statics...
|
| 567 |
static $children, $parents, $items;
|
| 568 |
|
| 569 |
$depth++;
|
| 570 |
if (!isset($children[$mid])) {
|
| 571 |
$children[$mid] = array();
|
| 572 |
|
| 573 |
$result = db_query("SELECT i.*, parent FROM {menu_item} i, {menu_hierarchy} h WHERE i.iid = h.iid AND i.mid = %d ORDER BY weight, name", $mid);
|
| 574 |
while ($item = db_fetch_object($result)) {
|
| 575 |
$children[$mid][$item->parent][] = $item->iid;
|
| 576 |
$parents[$mid][$item->iid][] = $item->parent;
|
| 577 |
$items[$mid][$item->iid] = $item;
|
| 578 |
}
|
| 579 |
}
|
| 580 |
|
| 581 |
if ($children[$mid][$parent]) {
|
| 582 |
foreach ($children[$mid][$parent] as $child) {
|
| 583 |
$items[$mid][$child]->depth = $depth;
|
| 584 |
unset($items[$mid][$child]->parent);
|
| 585 |
$items[$mid][$child]->parents = $parents[$mid][$child];
|
| 586 |
$tree[] = $items[$mid][$child];
|
| 587 |
|
| 588 |
$tree = array_merge($tree, navigation_get_tree($mid, $child, $depth));
|
| 589 |
}
|
| 590 |
}
|
| 591 |
|
| 592 |
return $tree ? $tree : array();
|
| 593 |
}
|
| 594 |
|
| 595 |
function navigation_prepare_insert($data, $stage) {
|
| 596 |
if ($stage == 1) {
|
| 597 |
$result = implode(", ", array_keys($data));
|
| 598 |
}
|
| 599 |
else {
|
| 600 |
foreach (array_values($data) as $value) {
|
| 601 |
$q[] = "'". db_escape_string($value) ."'";
|
| 602 |
}
|
| 603 |
$result = implode(", ", $q);
|
| 604 |
}
|
| 605 |
return "($result)";
|
| 606 |
}
|
| 607 |
|
| 608 |
function _navigation_get_vocabularies() {
|
| 609 |
$vocabularies = taxonomy_get_vocabularies();
|
| 610 |
while($vocab = array_pop($vocabularies)) {
|
| 611 |
$vocabulary[$vocab->vid] = $vocab->name;
|
| 612 |
}
|
| 613 |
return $vocabulary;
|
| 614 |
}
|
| 615 |
|
| 616 |
function _navigation_get_terms($mid) {
|
| 617 |
$result = db_fetch_object(db_query("SELECT vocabularies FROM {menu} WHERE mid = %d", $mid));
|
| 618 |
$vocabularies = explode(",", $result->vocabularies);
|
| 619 |
$options[0] = "<none>";
|
| 620 |
while ($vid = array_pop($vocabularies)) {
|
| 621 |
$tree = taxonomy_get_tree($vid);
|
| 622 |
if ($tree) {
|
| 623 |
foreach ($tree as $term) {
|
| 624 |
$options[$term->tid] .= _taxonomy_depth($term->depth, '-').$term->name;
|
| 625 |
}
|
| 626 |
}
|
| 627 |
}
|
| 628 |
return $options;
|
| 629 |
}
|
| 630 |
|
| 631 |
function _navigation_path_to_term($path) {
|
| 632 |
$args = explode("/", $path);
|
| 633 |
// we gather the nid differently for different modules
|
| 634 |
switch ($args[0]) {
|
| 635 |
case "node":
|
| 636 |
if($args[1] == "view" && $args[2]) {
|
| 637 |
$node = db_fetch_object(db_query("SELECT t.tid FROM {node} n, {term_node} t WHERE n.nid = t.nid AND t.nid=%d ORDER BY t.nid LIMIT 1", $args[2]));
|
| 638 |
return $node->tid;
|
| 639 |
}
|
| 640 |
break;
|
| 641 |
case "forum":
|
| 642 |
return $args[1];
|
| 643 |
break;
|
| 644 |
case "taxonomy":
|
| 645 |
if(($args[1] == "view" || $args[1] == "page")
|
| 646 |
&& ($args[2] == "or" || $args[2] == "and")) {
|
| 647 |
return $args[3];
|
| 648 |
}
|
| 649 |
}
|
| 650 |
}
|
| 651 |
|
| 652 |
function _navigation_item_select($title, $name, $value, $mid, $description, $multiple, $blank, $exclude = array()) {
|
| 653 |
$tree = navigation_get_tree($mid);
|
| 654 |
|
| 655 |
if ($blank) {
|
| 656 |
$options[] = array("iid" => 0, "name" => $blank);
|
| 657 |
}
|
| 658 |
|
| 659 |
if ($tree) {
|
| 660 |
foreach ($tree as $item) {
|
| 661 |
if (!in_array($item->iid, $exclude)) {
|
| 662 |
$options[] = array("iid" => $item->iid, "name" => _navigation_depth($item->depth, '-').$item->name);
|
| 663 |
}
|
| 664 |
}
|
| 665 |
if (!$blank && !$value) {
|
| 666 |
// required but without a predefined value, so set first as predefined
|
| 667 |
$value = $tree[0]->iid;
|
| 668 |
}
|
| 669 |
}
|
| 670 |
|
| 671 |
if (count($options) > 0) {
|
| 672 |
foreach ($options as $option) {
|
| 673 |
$select .= "<option value=\"". $option["iid"] ."\"". (is_array($value) ? (in_array($option["iid"], $value) ? " selected=\"selected\"" : "") : ($option["iid"] == $value ? " selected=\"selected\"" : "")) .">". check_form($option["name"]) ."</option>";
|
| 674 |
}
|
| 675 |
|
| 676 |
$size = min(12, count($options));
|
| 677 |
|
| 678 |
return form_item($title, "<select name=\"edit[$name][]\"". ($multiple ? " multiple size=\"$size\"" : "") . ($extra ? " $extra" : "") .">$select</select>", $description);
|
| 679 |
}
|
| 680 |
}
|
| 681 |
|
| 682 |
function _navigation_confirm_del_menu($mid) {
|
| 683 |
$menu = navigation_get_menu($mid);
|
| 684 |
|
| 685 |
$form .= form_hidden("confirm", 1);
|
| 686 |
$form .= form_hidden("mid", $mid);
|
| 687 |
$form .= form_submit(t("Delete"));
|
| 688 |
$form .= form_submit(t("Cancel"));
|
| 689 |
|
| 690 |
return form(form_item(t("Delete menu '%name'", array("%name" => $menu->name)), $form, t("Are you sure you want to delete this menu and all of its menu items?")));
|
| 691 |
}
|
| 692 |
|
| 693 |
function _navigation_confirm_del_item($iid) {
|
| 694 |
$item = navigation_get_item($iid);
|
| 695 |
|
| 696 |
$form .= form_hidden("confirm", 1);
|
| 697 |
$form .= form_hidden("iid", $iid);
|
| 698 |
$form .= form_submit(t("Delete"));
|
| 699 |
$form .= form_submit(t("Cancel"));
|
| 700 |
|
| 701 |
return form(form_item(t("Delete menu item '%name'", array("%name" => $item->name)), $form, t("Are you sure you want to delete this menu item?")));
|
| 702 |
}
|
| 703 |
|
| 704 |
function _navigation_depth($depth, $graphic = '--') {
|
| 705 |
for ($n = 0; $n < $depth; $n++) {
|
| 706 |
$result .= $graphic;
|
| 707 |
}
|
| 708 |
return $result;
|
| 709 |
}
|
| 710 |
|
| 711 |
?>
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