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navigation MDL-14632 Minor tweaking as suggested on this issue.

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* Fixed focus on search closing tab
 * Added spacing to refresh/moveto icons
 * Made all text in navigation tree's expandable
 * Final element on navbar no longer a link
This commit is contained in:
samhemelryk
2009-08-31 03:58:17 +00:00
parent 65bd8c4cda
commit 9da1ec271f
3 changed files with 45 additions and 9 deletions
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lib/navigationlib.php
+30 -5
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@@ -586,6 +586,20 @@ class navigation_node {
}
}
/**
* Returns the child marked as active if there is one, false otherwise.
*
* @return navigation_node|bool The active node or false
*/
public function get_active_node() {
foreach ($this->children as $child) {
if ($child->isactive) {
return $child;
}
}
return false;
}
/**
* Mark this node as active
*
@@ -1839,21 +1853,22 @@ class navbar extends navigation_node {
$output = get_accesshide(get_string('youarehere','access'), 'h2')."<ul>\n";
$firstnode = true;
$customchildren = (count($this->children) > 0);
// Check if navigation contains the active node
if ($this->page->navigation->contains_active_node()) {
// Parse the navigation tree to get the active node
$output .= $this->parse_branch_to_html($this->page->navigation->children);
$output .= $this->parse_branch_to_html($this->page->navigation->children, $firstnode, $customchildren);
$firstnode = false;
} else if ($this->page->settingsnav->contains_active_node()) {
// Parse the settings navigation to get the active node
$output .= $this->parse_branch_to_html($this->page->settingsnav->children);
$output .= $this->parse_branch_to_html($this->page->settingsnav->children, $firstnode, $customchildren);
$firstnode = false;
}
// Check if there are any children added by code
if (count($this->children)>0) {
if ($customchildren) {
// Add the custom children
$output .= $this->parse_branch_to_html($this->children,$firstnode);
$output .= $this->parse_branch_to_html($this->children,$firstnode, false);
}
$output .= "</ul>\n";
$this->content = $output;
@@ -1866,7 +1881,7 @@ class navbar extends navigation_node {
* @param bool $firstnode
* @return string HTML
*/
protected function parse_branch_to_html($navarray, $firstnode=true) {
protected function parse_branch_to_html($navarray, $firstnode=true, $moreafterthis) {
$separator = get_separator();
$output = '';
if ($firstnode===true) {
@@ -1881,6 +1896,7 @@ class navbar extends navigation_node {
// on the navbar. If we get to 20 items just stop!
$count++;
if ($count>20) {
// Maximum number of nodes in the navigation branch
return $output;
}
$child = false;
@@ -1900,8 +1916,17 @@ class navbar extends navigation_node {
// We found an/the active node, set navarray to it's children so that
// we come back through this while with the children of the active node
$navarray = $child->children;
// If there are not more arrays being processed after this AND this is the last element
// then we want to set the action to null so that it is not used
if (!$moreafterthis && (!$child->contains_active_node() || ($child->find_active_node()==false || $child->find_active_node()->mainnavonly))) {
$oldaction = $child->action;
$child->action = null;
}
// Now display the node
$output .= '<li>'.$separator.' '.$child->content(true).'</li>';
if (isset($oldaction)) {
$child->action = $oldaction;
}
}
}
// XHTML