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<?php
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// $Id$
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/**
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* @file
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* TODO: Enter file description here.
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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 enabled_modules_block($op = 'list', $delta = 0, $edit = array()) {
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if ($op == 'list') {
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$blocks['recently_enabled']['info'] = t('Recently enabled modules with administration links.');
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$blocks['recently_disabled']['info'] = t('Recently disabled modules.');
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return $blocks;
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}
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else if ($op == 'configure') {
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// OPTIONAL: Enter form elements to add to block configuration screen, if required.
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}
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else if ($op == 'save') {
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// OPTIONAL: Add code to trigger when block configuration is saved, if required.
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}
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else if ($op == 'view') {
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switch ($delta) {
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case 'recently_enabled':
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$block['subject'] = t('Recently enabled modules');
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$block['content'] = t('TODO: Enter block content');
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break;
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case 'recently_disabled':
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$block['subject'] = t('Recently disabled modules');
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$block['content'] = t('TODO: Enter block content');
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break;
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}
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return $block;
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}
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}
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/**
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* Implementation of hook_help().
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*/
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function enabled_modules_help($path) {
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switch ($section) {
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case 'admin/help#enabled_modules':
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return t('Provides a page showing all enabled modules, including modules missing from the file system, and blocks showing recently enabled and recently disabled modules.');
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case 'admin/modules#description':
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return t('Show enabled, missing, and recently toggled modules.');
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// OPTIONAL: Add additional cases for other paths that should display help text.
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}
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}
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/**
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* Implementation of hook_perm().
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*/
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function enabled_modules_perm() {
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return array('view enabled modules');
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}
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/**
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* Implementation of hook_menu().
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*/
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function enabled_modules_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'enabled_modules',
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'title' => t('Enabled modules'),
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'access' => user_access('view enabled modules'),
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'callback' => 'enabled_modules_list',
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'type' => MENU_NORMAL_ITEM,
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);
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// OPTIONAL: Fill in additional static menu items
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}
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// OPTIONAL: Put in else statement for dynamic menu items that can't be cached.
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return $items;
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}
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/**
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* Implementation of hook_watchdog().
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*/
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function enabled_modules_watchdog($log_msg) {
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}
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// Helper functions
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/**
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*
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*/
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function enabled_modules_list() {
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$modules = enabled_modules_fetch_enabled();
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return theme('enabled_modules_list', $modules);
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}
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/**
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* List all enabled modules.
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*
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* @return
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* An array of system table objects of type module and status 1.
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*/
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function enabled_modules_fetch_enabled() {
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static $modules = array();
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if (!isset($modules) || empty($modules)) {
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// @TODO maybe implement our own cache, flushed each time module page saved
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$result = db_query("SELECT filename, name, description, throttle, bootstrap, schema_version FROM {system} WHERE type = 'module' AND status = '1' ORDER BY name");
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while ($module = db_fetch_object($result)) {
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if (file_exists($module->filename)) {
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$module->exists = 'present';
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$module->tasks = enabled_modules_module_admin_tasks($module->name);
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}
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else {
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$module->exists = 'missing';
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$module->tasks = '';
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}
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$modules[] = $module;
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}
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}
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return $modules;
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}
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/**
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* adapted from http://api.drupal.org/api/function/system_admin_by_module/5
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*/
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function enabled_modules_module_admin_tasks($module) {
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$admin_tasks = system_get_module_admin_tasks($module);
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// Check for help links.
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if (module_invoke($module, 'help', "admin/help#$module")) {
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$admin_tasks[100] = l(t('Get help'), "admin/help/$module");
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}
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// Only display a section if there are any available tasks.
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if (count($admin_tasks)) {
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// Sort.
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ksort($admin_tasks);
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return $admin_tasks;
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}
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else {
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return array();
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}
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}
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function theme_enabled_modules_module_admin_tasks($admin_tasks = array()) {
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// Output links
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if (count($admin_tasks)) {
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return theme('item_list', $admin_tasks);
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}
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else {
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return theme('item_list', array(t('No tasks')));
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}
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}
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function theme_enabled_modules_list($modules) {
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$output = '';
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// @TODO - for table sorting to work, the table must be built directly with SQL
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// it will not sort data in an array. We may need our own table anyway, so
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// we can track when modules are enabled and disabled, so could redo that way.
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$header = array(
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array(
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'data' => t('Name'),
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),
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array(
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'data' => t('Description'),
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),
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array(
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'data' => t('Installed'),
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),
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);
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if (user_access('administer site configuration')) {
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$header[] = array('data' => t('Administer'));
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}
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$rows = array();
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foreach ($modules as $module) {
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$row = array();
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$row[] = array(
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'class' => 'enabled-module-name',
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'data' => $module->name,
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);
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$row[] = array(
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'class' => 'enabled-module-description',
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'data' => $module->description,
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);
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$row[] = array(
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'class' => 'enabled-module-installed',
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'data' => $module->exists,
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);
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if (user_access('administer site configuration')) {
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$row[] = array(
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'class' => 'enabled-module-administer',
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'data' => theme('enabled_modules_module_admin_tasks', $module->tasks),
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);
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}
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$rows[] = $row;
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}
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$output .= theme('table', $header, $rows, array('class' => 'enabled-modules-list'));
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return $output;
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}
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