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<?php
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// $Id: controlpanel.module,v 1.22 2006/02/28 15:49:18 der Exp $
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/**
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* @file
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* Enables the use of graphical Control Panels that can be used for site navigation.
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*/
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/**
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* Implementation of hook_help().
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*/
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function controlpanel_help($path, $arg) {
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switch ($path) {
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case 'admin/build/modules#description':
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return t('Enables the use of a graphical Control Panel.');
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function controlpanel_menu() {
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global $user;
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$items = array();
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$items['control_panel'] = array(
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'title' => t('Control Panel'),
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'page callback' => 'controlpanel_build_controlpanel',
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'access arguments' => array('access control panel')
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);
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$items['admin/control_panel'] = array(
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'page callback' => 'controlpanel_build_controlpanel',
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'access arguments' => array('access administration pages'),
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'type' => MENU_CALLBACK
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);
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$items['admin/controlpanel'] = array(
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'page callback' => 'controlpanel_build_controlpanel',
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'access arguments' => array('access administration pages'),
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'type' => MENU_CALLBACK
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);
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$items['admin/control_panel_blank'] = array(
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'page callback' => 'controlpanel_build_blank_page',
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'access arguments' => array('access administration pages'),
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'type' => MENU_CALLBACK
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);
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$items['admin/settings/controlpanel'] = array(
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'title' => t('Control Panel'),
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'description' => t('Configure Control Panel behavior.'),
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'page callback' => 'drupal_get_form',
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'page arguments' => array('controlpanel_settings'),
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'access arguments' => array('administer site configuration'),
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'type' => MENU_NORMAL_ITEM
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);
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return $items;
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}
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function controlpanel_perm() {
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return array('access control panel');
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}
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function controlpanel_build_blank_page() {
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return ' ';
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}
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/**
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* Menu callback: control panel.
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*/
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function controlpanel_build_controlpanel($menu_key = NULL, $theme_page = TRUE, $block = NULL) {
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static $sent = array();
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if (file_exists('misc/collapse.js') && variable_get('controlpanel_child_collapsable' . $block, 1)) {
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if (!isset($sent['misc/collapse.js'])) {
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drupal_add_js('misc/collapse.js','core');
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$sent['misc/collapse.js'] = TRUE;
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}
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}
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drupal_add_css(drupal_get_path('module', 'controlpanel') .'/controlpanel.css');
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$content = '';
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if ($menu_key == NULL) {
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$menu_key = variable_get('controlpanel_menu_source' . $block, 'navigation:0');
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}
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list($menu_name, $mlid) = explode(':', $menu_key);
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$menu = menu_tree_all_data($menu_name);
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$panel_menu = _controlpanel_get_menu($menu, $mlid, $menu_name);
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if (variable_get('controlpanel_build_children' . $block, 1) != 0) {
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$css_class = variable_get('controlpanel_child_collapsable' . $block, 1) ? 'control-panel-fieldset collapsible' : 'control-panel-fieldset';
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$content .= '<fieldset class="'.$css_class.'">';
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$content .= '<legend>' . $panel_menu['link']['title'] . '</legend>';
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}
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$content .= theme('controlpanel_panel_view', $panel_menu, $block);
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if (variable_get('controlpanel_build_children' . $block, 1) && (variable_get('controlpanel_child_levels' . $block, 2) > 1) && (is_array($panel_menu['below'])) && (count($panel_menu['below']) > 0)) {
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$content = theme('controlpanel_child_panel_view', $panel_menu['below'], 0, $content, $block);
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}
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if (variable_get('controlpanel_build_children' . $block, 1) != 0) {
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$content .= '</fieldset>';
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}
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if ($theme_page == TRUE) {
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print theme('page', $content);
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} else {
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return $content;
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}
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}
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function _controlpanel_get_menu($parent_menu, $mlid, $menu_name = null) {
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if ($mlid == 0) {
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return array('link' => array('title' => $menu_name,
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'mlid' => 0,
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'href' => null),
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'below' => $parent_menu);
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}
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foreach ($parent_menu as $key => $value) {
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if ($value['link']['mlid'] == $mlid) return $value;
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if (is_array($value['below'])) {
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$below = _controlpanel_get_menu($value['below'], $mlid);
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if (is_array($below) && (count($panel_menu['below']) > 0)) return $below;
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}
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}
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return null;
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}
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function controlpanel_theme() {
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return array(
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'controlpanel_panel_view' => array(
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'arguments' => array('menu' => NULL, 'block' => NULL),
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),
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'controlpanel_child_panel_view' => array(
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'arguments' => array('menu' => NULL, 'depth' => NULL, 'content' => NULL, 'block' => NULL),
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),
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);
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}
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/**
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* Build a control panel
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*/
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function theme_controlpanel_panel_view($menu, $block = NULL) {
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$content = '';
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$theme_path = path_to_theme() . '/controlpanel/' . variable_get('controlpanel_icon_size' . $block, '48x48');
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if (file_exists($theme_path . '/control_panel_default.png')) {
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$image_directory = $theme_path;
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} else {
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$image_directory = drupal_get_path('module', 'controlpanel') . '/images/' . variable_get('controlpanel_icon_size' . $block, '48x48');
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}
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$content .= '<div id="control-panel-' . $menu['link']['mlid'] . '" class="control-panel">';
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if (is_array($menu['below'])) {
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foreach ($menu['below'] as $menu_item) {
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if ($menu_item['link']['hidden'] == 0) {
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$content .= '<div class="control-panel-item control-panel-icon-size-' . variable_get('controlpanel_icon_size' . $block, '48x48') . '">';
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$content .= '<a href="' . url($menu_item['link']['href']) . '">';
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$working_path = drupal_get_path_alias($menu_item['link']['href']);
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if (is_numeric(substr($working_path, strrpos($working_path, "/") + 1))) {
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$working_path = substr($working_path, 0, strrpos($working_path, "/"));
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}
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$file_name = $image_directory . '/' . str_replace('/', '_', $working_path) . '.png';
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if (file_exists($file_name)) {
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$src = $file_name;
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} else {
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$src = $image_directory . '/control_panel_default.png';
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}
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$content .= '<span style="display:block;">';
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$content .= '<img src="' . base_path() . $src . '" alt="'. $menu_item['link']['title'] .'" title="'. strip_tags($menu_item['link']['description']) .'" />';
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$content .= '<br />' . $menu_item['link']['title'];
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$content .= '</span>';
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$content .= '</a>';
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$content .= '</div>'; }
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}
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}
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$content .= '</div>';
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return $content;
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}
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/**
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* Build child panel(s)
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*/
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function theme_controlpanel_child_panel_view($menu, $depth, $content, $block = NULL){
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if ($depth < variable_get('controlpanel_child_levels' . $block, 2)-1) {
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foreach ($menu as $menu_item) {
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if (is_array($menu_item['below']) && (count($menu_item['below']) > 0)) {
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$css_class = variable_get('controlpanel_child_collapsable', 1) ? 'control-panel-fieldset collapsible collapsed' : 'control-panel-fieldset';
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$content .= '<fieldset class="'.$css_class.'">';
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$content .= '<legend>' . $menu_item['link']['title'] . '</legend>';
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$content .= theme('controlpanel_panel_view', $menu_item, $block);
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$content .= '</fieldset>';
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$content = theme('controlpanel_child_panel_view', $menu_item, $depth + 1, $content, $block);
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}
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}
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}
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return $content;
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}
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/**
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* Implementation of hook_settings().
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*/
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function controlpanel_settings() {
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$number_of_blocks = drupal_map_assoc(array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15));
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$form = _controlpanel_settings_form();
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$form['block'] = array(
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'#type' => 'fieldset', '#title' => t('Block settings'),
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'#collapsible' => TRUE, '#collapsed' => TRUE
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);
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$form['block']['controlpanel_number_of_blocks'] = array(
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'#type' => 'select', '#title' => t('Number of blocks'), '#default_value' => variable_get('controlpanel_number_of_blocks', 0), '#options' => $number_of_blocks,
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'#description' => t('Select the number of Control Panel blocks you wish to generate. Control Panel blocks are configured individually in the block configuration pages.')
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);
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return system_settings_form($form);
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}
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function _controlpanel_settings_form($block = NULL){
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// Clear the page cache, so that changed menus are reflected
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cache_clear_all();
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// Also clear the menu cache.
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cache_clear_all(NULL, 'cache_menu');
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$child_levels = drupal_map_assoc(array(2, 3, 4));
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$icon_sizes = drupal_map_assoc(array('16x16', '24x24', '36x36', '48x48'));
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$form['general'] = array(
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'#type' => 'fieldset', '#title' => t('General settings'),
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'#collapsible' => TRUE, '#collapsed' => FALSE
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);
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$form['general']['controlpanel_name' . $block] = array(
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'#type' => 'textfield',
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'#title' => t('Control Panel name'),
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'#default_value' => variable_get('controlpanel_name' . $block, 'control panel ' . $block),
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'#description' => t('Enter the name of this Control Panel.')
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);
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// Generate a list of possible parents (not including this item or descendants).
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$options = menu_parent_options(menu_get_menus(), 0);
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$form['general']['controlpanel_menu_source' . $block] = array(
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'#type' => 'select',
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'#title' => t('Source menu item'),
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'#default_value' => variable_get('controlpanel_menu_source' . $block, 'navigation:0'),
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'#options' => $options);
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$form['general']['controlpanel_icon_size' . $block] = array(
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'#type' => 'select',
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'#title' => t('Icon size'),
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'#default_value' => variable_get('controlpanel_icon_size' . $block, '48x48'), '#options' => $icon_sizes,
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'#description' => t('Select the size of the control panel icons.')
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);
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$form['child_panels'] = array(
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'#type' => 'fieldset',
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'#title' => t('Child Panels'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE
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);
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$form['child_panels']['controlpanel_build_children' . $block] = array(
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'#type' => 'checkbox',
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'#title' => t('Build Child Menu Panels'),
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'#default_value' => variable_get('controlpanel_build_children' . $block, 1),
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'#tree' => FALSE,
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'#description' => t('Check this box to recursively build child panels.')
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);
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$form['child_panels']['controlpanel_child_levels' . $block] = array(
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'#type' => 'select',
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'#title' => t('Number of levels'),
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'#default_value' => variable_get('controlpanel_child_levels' . $block, 2), '#options' => $child_levels,
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'#description' => t('Select how many control panel levels to build.')
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);
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$form['child_panels']['controlpanel_child_collapsable' . $block] = array(
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'#type' => 'checkbox',
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'#title' => t('Make child panels collapsable'),
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'#default_value' => variable_get('controlpanel_child_collapsable' . $block, 1),
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'#tree' => FALSE,
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'#description' => t('Check this box to allow child panels to be collapsed.')
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);
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return $form;
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}
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/**
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* Implementation of hook_block().
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*/
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function controlpanel_block($op = 'list', $delta = 0, $edit = array()) {
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switch ($op) {
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case 'list':
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$num_of_blocks = variable_get('controlpanel_number_of_blocks', 0);
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for ($i = 1; $i <= $num_of_blocks; $i++){
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$blocks[$i]['info'] = variable_get('controlpanel_name_block' . $i, t('Control panel ' . $i)) . ' (Control Panel)';
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}
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return $blocks;
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case 'configure':
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return _controlpanel_settings_form('_block' . $delta);
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case 'save':
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variable_set('controlpanel_name_block' . $delta, $edit['controlpanel_name_block' . $delta]);
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variable_set('controlpanel_menu_source_block' . $delta, $edit['controlpanel_menu_source_block' . $delta]);
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variable_set('controlpanel_icon_size_block' . $delta, $edit['controlpanel_icon_size_block' . $delta]);
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variable_set('controlpanel_build_children_block' . $delta, $edit['controlpanel_build_children_block' . $delta]);
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variable_set('controlpanel_child_levels_block' . $delta, $edit['controlpanel_child_levels_block' . $delta]);
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variable_set('controlpanel_child_collapsable_block' . $delta, $edit['controlpanel_child_collapsable_block' . $delta]);
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case 'view':
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$block['subject'] = variable_get('controlpanel_name_block' . $delta, t('Control panel ' . $delta));
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$block['content'] = controlpanel_build_controlpanel(NULL, FALSE, '_block' . $delta);
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return $block;
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}
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}
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?>
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