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Changes to support a fixed position (i.e. does not scroll with the page.)

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Put the menu inside a <div> block (so fixed position works.)
Added support to switch between versions of superfish.
Added support for z-index parameter in admin screen.
This commit is contained in:
Alexis Wilke
2010-05-15 10:47:59 +00:00
parent d5ce155335
commit 5109e619cc
2 changed files with 181 additions and 27 deletions
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128
simplemenu.module
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@@ -48,30 +48,131 @@ function simplemenu_enabled() {
function simplemenu_init() {
// do a simple access check here, since theme isn't available to check yet
if (user_access('view simplemenu') && simplemenu_enabled()) {
$path = drupal_get_path('module', 'simplemenu');
drupal_add_css($path .'/simplemenu.css');
$simplemenu_path = drupal_get_path('module', 'simplemenu');
$css_path = file_create_path('css'); // same path as concatenated Core CSS
if (file_check_directory($css_path, FILE_CREATE_DIRECTORY)) {
// The old way had a "static" CSS which meant that we could not easily
// offer options to the users.
//drupal_add_css($simplemenu_path .'/simplemenu.css');
$fix = variable_get('simplemenu_fix', 'scroll');
// XXX add a variable simplemenu_update which is set to TRUE whenever
// the settings get modified and false here
$output_filename = variable_get('simplemenu_css_filename', '');
if (!$output_filename) {
$tags = array(
'@MENUBAR_ZINDEX@' => simplemnu_get_zindex('simplemenu_menubar_zindex', 9999),
'@DROPDOWN_ZINDEX@' => simplemnu_get_zindex('simplemenu_dropdown_zindex', 9999),
);
switch ($fix) {
case 'top':
$tags['@FIX@'] = "position: fixed;\n top: 0;";
break;
case 'bottom':
$tags['@FIX@'] = "position: fixed;\n bottom: 0;";
break;
default: // scroll
$tags['@FIX@'] = 'position: relative;';
break;
}
$css = file_get_contents($simplemenu_path . '/simplemenu.css.tpl');
$css = strtr($css, $tags);
$css_md5 = md5($css);
$output_filename = $css_path . '/simplemenu-' . $css_md5 . '.css';
if (!file_exists($output_filename)) {
// new content, create a new file
file_put_contents($output_filename, $css);
}
else {
// this call is rather ugly, but we must make sure that the
// system cache will take the current Simplemenu CSS in account
_drupal_flush_css_js();
}
//variable_set('simplemenu_css_filename', $output_filename);
}
drupal_add_css($output_filename);
}
else {
drupal_set_message(t('Simplemenu could not create the folder @path in order to save the dynamic CSS data.',
array('@path' => $css_path)), 'error');
// use a default that cannot react to the dynamic changes...
drupal_add_css($simplemenu_path .'/simplemenu.css');
}
// we want to put the simplemenu theme CSS first
// so we can change some CSS entries dynamically
// but at this time the simplemenu.css is used to
// reset many of the CSS entries... Hmmm...
$simplemenu_theme = variable_get('simplemenu_theme', 'original');
$theme_file = $path .'/themes/'. $simplemenu_theme .'/'. $simplemenu_theme .'.css';
$theme_file = $simplemenu_path .'/themes/'. $simplemenu_theme .'/'. $simplemenu_theme .'.css';
if (is_file($theme_file)) {
drupal_add_css($theme_file);
}
switch ($fix) {
case 'top':
$element = 'body';
$placement = 'prepend';
break;
case 'bottom':
$element = 'body';
$placement = 'append';
break;
default: // 'scroll'
// let user defined other elements when not fixed
$element = variable_get('simplemenu_element', 'body');
$placement = variable_get('simplemenu_element_method', 'prepend');
break;
}
$settings = array(
'effect' => variable_get('simplemenu_effect', 'opacity'),
'effectSpeed' => variable_get('simplemenu_effect_speed', 'fast'),
'element' => variable_get('simplemenu_element', 'body'),
'element' => $element,
'placement' => $placement,
'hideDelay' => variable_get('simplemenu_hide_delay', 800),
'placement' => variable_get('simplemenu_element_method', 'prepend'),
'detectPopup' => variable_get('simplemenu_detect_popop', 1),
'detectPopup' => variable_get('simplemenu_detect_popup', 1),
);
drupal_add_js(array('simplemenu' => $settings), 'setting');
drupal_add_js($path .'/simplemenu.js');
drupal_add_js($path .'/superfish.js');
drupal_add_js($simplemenu_path . '/simplemenu.js');
$superfish = variable_get('simplemenu_superfish_version', 'superfish-1.4.1.js');
drupal_add_js($simplemenu_path . '/' . $superfish);
}
}
/**
* \brief Retrieve the zindex for the CSS files.
*
* This function retrieves a z-index from a Drupal variable and
* transform it to fit in a CSS file.
*
* \param[in] $name The name of the z-index variable to read.
* \param[in] $default The default value to use when the variable is not defined.
*
* \return A string representing the current value of the specified z-index.
*/
function simplemnu_get_zindex($name, $default) {
$zindex = variable_get($name, $default);
if ($zindex == -1) {
$zindex = '';
}
else {
$zindex = 'z-index: ' . $zindex . ';';
}
return $zindex;
}
/**
* Implementation of hook_footer().
*
@@ -104,15 +205,13 @@ function simplemenu_perm() {
* Render an HTML list of links for a given menu.
*/
function simplemenu_get_menu() {
$output = '';
// if a user turned off menu module but SimpleMenu was previously set
// reset variable so a menu appears
$menu_name = module_exists('menu') ? variable_get('simplemenu_menu', 'navigation:0') : 'navigation:0';
$menu = simplemenu_menu_tree($menu_name);
if (!$menu) {
$menu = '<li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li>';
$menu = '<ul class="menu"><li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li></ul>';
}
// This is ugly, I know, but it is the only way I can see to get the additional
@@ -122,9 +221,12 @@ function simplemenu_get_menu() {
$menu = substr($menu, 0, $pos) . $devel . substr($menu, $pos);
}
$output .= $menu;
// add the class & id to the UL tag here instead of the JavaScript
// otherwise it could be added to the <div> tag instead...
$pos = strpos($menu, '>') + 1;
$menu = '<ul class="menu clear-block" id="simplemenu">' . substr($menu, $pos);
return $output;
return '<div class="simplemenu-block">' . $menu . '&nbsp;</div>';
}
/**