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<?php
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// $Id: colophon.module,v 1.2 2008/08/18 14:53:25 maxheadroom Exp $
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/**
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* @file
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* List all enabled modules and themes in a 'colophon' or 'about' page
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*
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* Based on code provided by somebody at: http://drupal.org/node/199755
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* Development sponsored by www.webnthings.co.za.
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* This module is for Drupal 5.x
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*/
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/*******************************************************************************
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* Hook Functions (Drupal)
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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 colophon_help($section) {
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switch ($section) {
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case 'admin/settings/colophon':
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return '<a href="http://en.wikipedia.org/wiki/Colophon_%28publishing%29">WIKI</a><br /><p>'. t(' The colophon module will show you a list of all the enabled modules as well as themes in this installation. <br> You can add your own intro message and also notes for the modules and themes section each. <br> You are able to select if you you want to view themes or modules only. <br /> When you\'ve enabled the module, the colophon can be directly linked as "mysite.com/colophon". <br> You can put a link anywhere on your page by using the colophon block. A selection of Drupal icons and banners are available which you can use as a link inside the block. You can also use your own text instead. <br> The text or icons can be positioned inside the block left, right or center.');
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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 colophon_menu($may_cache) {
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drupal_add_css(drupal_get_path('module', 'colophon') . '/colophon.css');
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/colophon',
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'title' => t('Colophon settings'),
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'description' => t('Settings for the colophon or about page that shows enabled modules and themes'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('colophon_admin_settings'),
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'access' => user_access('administer site configuration'),
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);
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$items[] = array(
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'path' => 'colophon',
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'title' => t('Colophon'),
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'callback' => 'colophon_display',
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'type' => MENU_CALLBACK,
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'access' => TRUE,
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_block().
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*/
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function colophon_block($op='list', $delta=0) {
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if ($op == "list") {
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$block[0]["info"] = t('Colophon');
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return $block;
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}
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elseif ($op == "view") {
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if (variable_get('colophon_link', 0) == 0) {
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$modpath = base_path() . drupal_get_path('module', 'colophon');
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$colophon_icons = array(
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$modpath.'/images/druplicon_small.jpg',
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$modpath.'/images/druplicon_eyes_small.jpg',
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$modpath.'/images/powered-blue-80x15.png',
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$modpath.'/images/powered-gray-80x15.png',
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$modpath.'/images/powered-black-80x15.png',
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$modpath.'/images/powered-blue-88x31.png',
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$modpath.'/images/powered-gray-88x31.png',
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$modpath.'/images/powered-black-88x31.png',
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$modpath.'/images/powered-blue-135x42.png',
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$modpath.'/images/powered-gray-135x42.png',
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$modpath.'/images/powered-black-135x42.png',
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$modpath.'/images/drupal.powered.stealthese.1.png',
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$modpath.'/images/drupal.powered.stealthese.2.png',
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$modpath.'/images/drupal.powered.3d.png',
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'Text only',
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);
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switch (variable_get('colophon_position', 1)) {
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case 0:
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if ($colophon_icons[variable_get('colophon_icon', 0)] == 'Text only') {
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$block_content .= '<div class="left_image"><a href="' . $base_url . '/colophon" title="Colophon">'. variable_get('colophon_text', 'Powered by Drupal') . '</div></a>';
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}
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else{
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$block_content .= '<a href="' . $base_url . '/colophon" title="Colophon"><img src="'. $colophon_icons[variable_get('colophon_icon', 0)] . '" class="left_image" alt="Powered by Drupal"></a>';
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}
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break;
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case 1:
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if ($colophon_icons[variable_get('colophon_icon', 0)] == 'Text only') {
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$block_content .= '<div class="center_image"><a href="' . $base_url . '/colophon" title="Colophon">'. variable_get('colophon_text', 'Powered by Drupal') . '</div></a>';
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}
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else{
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$block_content .= '<a href="' . $base_url . '/colophon" title="Colophon"><img src="'. $colophon_icons[variable_get('colophon_icon', 0)] . '" class="center_image" alt="Powered by Drupal"></a>';
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}
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break;
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case 2:
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if ($colophon_icons == 'Text only') {
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$block_content .= '<div class="right_image"><a href="' . $base_url . '/colophon" title="Colophon">'. variable_get('colophon_text', 'Powered by Drupal') . '</div></a>';
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}
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else{
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$block_content .= '<a href="' . $base_url . '/colophon" title="Colophon"><img src="'. $colophon_icons[variable_get('colophon_icon', 0)] . '" class="right_image" alt="Powered by Drupal"></a>';
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}
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}
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}
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$block['subject'] = '';
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$block['content'] = $block_content;
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return $block;
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}
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}
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/*******************************************************************************
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* Callback Functions, Forms, and Tables
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******************************************************************************/
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function colophon_admin_settings() {
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$pathmod = base_path() . drupal_get_path('module', 'colophon');
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$form['content'] = array(
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'#type' => 'fieldset',
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'#title' => t('Content.'),
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);
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$form['content']['colophon_option'] = array(
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'#type' => 'checkboxes',
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'#title' => t('View modules and themes'),
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'#description' => t('Select whether to show modules or themes or both.'),
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'#default_value' => variable_get('colophon_option', array('modules', 'themes')),
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'#options' => array(
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'modules' => t('modules'),
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'themes' => t('themes'),
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),
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);
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$form['content']['colophon_intro'] = array(
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'#type' => 'textarea',
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'#title' => t('Comment'),
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'#description' => t('General comments or notes regarding this Drupal installation.'),
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'#default_value' => variable_get('colophon_intro', ''),
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'#rows' => 3,
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);
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$form['content']['colophon_module_intro'] = array(
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'#type' => 'textarea',
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'#title' => t('Comment for modules'),
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'#description' => t('Comments or notes regarding the modules in this Drupal installation.'),
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'#default_value' => variable_get('colophon_module_intro', ''),
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'#rows' => 3,
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);
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$form['content']['colophon_theme_intro'] = array(
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'#type' => 'textarea',
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'#title' => t('Comment for themes'),
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'#description' => t('Comments or notes regarding the themes in this Drupal installation.'),
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'#default_value' => variable_get('colophon_theme_intro', ''),
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'#rows' => 3,
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);
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$form['display'] = array(
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'#type' => 'fieldset',
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'#title' => t('Icons and position.'),
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);
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$form['display']['colophon_icon'] = array(
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'#type' => 'radios',
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'#title' => t('Select icon'),
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'#description' => t('Select icon or text to be displayed in footer'),
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'#default_value' => variable_get('colophon_icon', 0),
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'#options' => array(
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'<img src="'. $pathmod .'/images/druplicon_small.jpg" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/druplicon_eyes_small.jpg" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-blue-80x15.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-gray-80x15.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-black-80x15.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-blue-88x31.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-gray-88x31.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-black-88x31.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-blue-135x42.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-gray-135x42.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/powered-black-135x42.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/drupal.powered.stealthese.1.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/drupal.powered.stealthese.2.png" style="position: relative; left: 2.5em;">',
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'<img src="'. $pathmod .'/images/drupal.powered.3d.png" style="position: relative; left: 2.5em;">',
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t('Text only') ,
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)
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);
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$form['display']['colophon_text'] = array(
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'#type' => 'textarea',
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'#title' => t('Text in footer'),
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'#description' => t('If you selected Text only to be displayed in footer, enter it here.'),
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'#default_value' => variable_get('colophon_text', 'Powered by Drupal'),
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);
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$form['display']['colophon_position'] = array(
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'#type' => 'radios',
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'#title' => t('Alignment'),
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'#description' => t('Position where icon or text to be displayed in footer'),
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'#default_value' => variable_get('colophon_position', 1),
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'#options' => array(
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t('Left'),
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t('Center'),
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t('Right'),
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)
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);
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return system_settings_form($form);
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}
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function colophon_display() {
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$options = variable_get('colophon_option', array('modules', 'themes'));
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$content = '<div id="colophon">';
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$content .= '<h2 class="title">Drupal modules and themes used in ' . variable_get('site_name', '') . '</h2><br>';
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$content .='<table><tr><td><a href="http://www.drupal.org" title="Drupal Home"><img src="'. $base_url . '/misc/druplicon.png" class="left_image" alt="Drupal home"><a></td><td>';
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$content .= '<a href="http://www.drupal.org" title="Drupal Home"><h3 class ="version">Drupal version: '. VERSION . '</h3><a><br></td></tr</table>';
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$content .= '<div class="intro">' . variable_get('colophon_intro', '') . '</div><br>';
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// Modules
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if ($options['modules']) {
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$modules = module_list(FALSE, FALSE, TRUE);
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$content .= '<h4>Modules:</h4><br />';
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$content .= '<div class="module_intro">' . variable_get('colophon_module_intro', '') . '</div>';
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$content .= '<table><thead><th>Name</th><th>Version</th><th>Description</th><th>URL</th></thead><tbody>';
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$row = 0;
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foreach ($modules as $item) {
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if (module_exists($item)) { // Only list the module if it's enabled
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$module_loc = drupal_get_filename('module', $item); // The location of the Module
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$info = parse_ini_file(dirname($module_loc) . '/' . $item . '.info'); // Location of the info file
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$name = $info['name'];
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$description = $info['description'];
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$version = $info['version'];
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$project = $info['project'];
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$package = $info['package'];
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$togs =($row % 2 == 0 ? 'odd' : 'even');
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$content .= '<tr class = ' . $togs . '><td>' . $name;
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if ($package) {
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$content .= '<br /><small>(Part of ' . $package . ')';
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}
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$content .= '</td><td>' . $version . '</td><td>' . $description . '</td><td><a href="http://drupal.org/project/' . $project . '">http://drupal.org/project/' . $project . '</a></td></tr>';
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$row++;
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}
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}
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$content .= '</table>';
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}
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// Themes
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if ($options['themes']) {
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$themes = list_themes();
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$content .= '<h4>Themes:</h4><br />';
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$content .= '<div class="theme_intro">' . variable_get('colophon_theme_intro', '') . '</div>';
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$content .= '<table ><thead><th style: width="60%">Screenshot</th><th style: width="40%">Name</th></thead>';
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$row = 0;
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foreach ($themes as $item) {
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// Only lists the theme if the theme is enabled
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$list = get_object_vars($item); // Drupal's list_themes() function returns an array of objects, so we extract an array from each of the objects
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if ($list['status']) { // Only list the theme if it is enabled
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$name = $list['name'];
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if (file_exists(dirname($list['filename']) . '/screenshot-drupal.org.png')) { // List the screenshot intended for drupal.or, if available
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$screenshot = dirname($list['filename']) . '/screenshot-drupal.org.png';
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}
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else {
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$screenshot = dirname($list['filename']) . '/screenshot.png';
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}
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$togs =($row % 2 == 0 ? 'odd' : 'even');
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$content .= '<tr class = ' . $togs . '><td><img src="' . $screenshot . '" alt="' . $name . ' screenshot" /></td><td> ' . $name . '</td></tr>';
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$row++;
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}
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}
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$content .= '</table>';
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$content .= '</div>';
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}
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return $content;
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}
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function theme_colphon_footer($message) {
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return '<div id="footer">'. $message .'</div>';
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}
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/*******************************************************************************
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* Module and Helper Functions
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******************************************************************************/
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