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<?php
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/**
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* $Id: used_modules.module,v 1.6 2008/04/24 03:37:58 narno Exp $
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* @author Arnaud 'Narno' Ligny <arnaud.ligny@narno.com>
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* @copyright Narno.com
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*/
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define('DRUPAL_PROJET_PATH', 'http://drupal.org/project/%s');
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/**
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* Implementation of hook_perm().
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*/
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function used_modules_perm() {
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return array('view used modules');
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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 used_modules_help($section) {
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switch ($section) {
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case 'admin/settings/used_modules':
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case 'admin/help#used_modules':
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$output = '<p>';
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$output .= t("<em>Used modules</em> is a simple module that display a table of modules are used on your Drupal website.");
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$output .= '</p>';
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$output .= '<p>';
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$output .= t('<a href="@user-access">Allowed users</a> are able to view used modules on this <a href="@used-modules">page</a> or in a <a href="@build-block">block</a>.', array('@user-access' => url('admin/user/access', NULL, 'module-used_modules'), '@used-modules' => url('modules/used'), '@build-block' => url('admin/build/block')));
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$output .= '</p>';
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break;
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}
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return $output;
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}
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/**
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* Implementation of hook_menu().
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*/
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function used_modules_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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// admin
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$items[] = array(
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'path' => 'admin/settings/used_modules',
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'title' => t('Used modules page'),
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'description' => t('Settings for the used modules page.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('used_modules_admin_settings'),
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'access' => user_access('administer site configuration'),
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'type' => MENU_NORMAL_ITEM
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);
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// page
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$items[] = array(
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'path' => 'modules/used',
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'title' => t('Used modules'),
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'description' => t('Used modules on this site.'),
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'callback' => 'used_modules_page',
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'access' => user_access('view used modules'),
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'type' => MENU_NORMAL_ITEM
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);
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}
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return $items;
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}
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/**
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* admin settings
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*/
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function used_modules_admin_settings() {
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$form = array();
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$form['used_modules_page_title'] = array(
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'#type' => 'textfield',
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'#title' => t('Title'),
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'#default_value' => variable_get('used_modules_page_title', 'Used modules'),
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'#size' => 60,
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'#maxlength' => 128,
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'#required' => TRUE,
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);
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$form['used_modules_page_description'] = array(
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'#type' => 'textarea',
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'#title' => t('Page description'),
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'#default_value' => variable_get('used_modules_page_description', 'List of modules are used on my website.'),
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'#cols' => 72,
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'#rows' => 3
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);
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$form['used_modules_page_display_description'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display modules description'),
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'#default_value' => variable_get('used_modules_page_display_description', TRUE)
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);
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$form['used_modules_page_display_version'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display modules version'),
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'#default_value' => variable_get('used_modules_page_display_version', FALSE)
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);
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return system_settings_form($form);
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}
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/**
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* Used modules page
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*/
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function used_modules_page() {
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// title
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drupal_set_title(variable_get('used_modules_page_title', 'Used modules'));
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// description
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$output = variable_get('used_modules_page_description', 'List of modules are used on my website.');
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// result table
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$display_description = variable_get('used_modules_page_display_description', TRUE);
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$display_version = variable_get('used_modules_page_display_version', FALSE);
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$table = _used_modules($display_description, $display_version);
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$output .= theme('table', $table['header'], $table['rows']);
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return $output;
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}
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/**
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* Implementation of hook_block().
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*/
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function used_modules_block($op = 'list', $delta = 0, $edit = array()) {
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switch ($op) {
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case 'list':
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$blocks[0]['info'] = t('Used modules');
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return $blocks;
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case 'configure':
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switch($delta) {
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case 0:
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$form['description'] = array(
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'#type' => 'textarea',
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'#title' => t('Page description'),
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'#default_value' => variable_get('used_modules_block_' . $delta . '_description', 'List of modules are used on my website.'),
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'#cols' => 72,
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'#rows' => 3
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);
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$form['display_description'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display modules description'),
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'#default_value' => variable_get('used_modules_block_' . $delta . '_display_description', TRUE)
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);
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$form['display_version'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display modules version'),
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'#default_value' => variable_get('used_modules_block_' . $delta . '_display_version', FALSE)
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);
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return $form;
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break;
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}
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case 'save':
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variable_set('used_modules_block_' . $delta . '_description', $edit['description']);
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variable_set('used_modules_block_' . $delta . '_display_description', $edit['display_description']);
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variable_set('used_modules_block_' . $delta . '_display_version', $edit['display_version']);
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break;
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case 'view':
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if (user_access('view used modules')) {
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switch($delta) {
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case 0:
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$block['subject'] = t('Used modules');
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$block['content'] = theme('used_modules_block', $delta);
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break;
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}
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}
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return $block;
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}
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}
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/**
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* theme function for the used_modules block contents
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*/
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function theme_used_modules_block($block) {
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drupal_add_css(drupal_get_path('module', 'used_modules') . '/used_modules.css');
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switch ($block) {
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case 0:
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// description
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$output = variable_get('used_modules_block_' . $block . '_description', '');
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// result table
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$display_description = variable_get('used_modules_block_' . $block . '_display_description', TRUE);
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$display_version = variable_get('used_modules_block_' . $block . '_display_version', FALSE);
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$table = _used_modules($display_description, $display_version);
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$output .= '<div id="block-used_modules-list">' . theme('table', $table['header'], $table['rows']) . '</div>';
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return $output;
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}
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}
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/**
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* main fonction
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*/
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function _used_modules($display_description = TRUE, $display_version = FALSE) {
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// header
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$header[] = t('Name');
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if ($display_description == TRUE) {
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$header[] = t('Description');
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}
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if ($display_version == TRUE) {
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$header[] = t('Version');
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}
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// rows
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$rows = array();
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$module_list = module_list();
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sort($module_list);
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foreach ($module_list as $module) {
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$module_info = _module_parse_info_file(drupal_get_path('module', $module) . '/' . $module . '.info');
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if (!empty($module_info) && $module_info['project'] != 'drupal' && !empty($module_info['project'])) {
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$rows_tmp = array(l($module_info['name'], sprintf(DRUPAL_PROJET_PATH, $module_info['project'])));
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if ($display_description == TRUE) {
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$rows_description = array($module_info['description']);
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$rows_tmp = array_merge($rows_tmp, $rows_description);
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}
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if ($display_version == TRUE) {
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$rows_version = array($module_info['version']);
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$rows_tmp = array_merge($rows_tmp, $rows_version);
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}
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$rows[] = $rows_tmp;
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}
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}
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return array('header' => $header, 'rows' => $rows);
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}
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?>
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