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<?php
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// $Id: accessibility.module,v 1.1 2007/06/21 11:02:04 jaburns Exp $
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/**
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* @file
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* accessibility.module
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*
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* Depends on:
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* 'browser.inc' -> list of know handheld devices and
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* 'accessibility.php' -> detection script
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* 'accessibility_init.php' -> accessibility_init()
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* 'accessibility_help.inc' -> help file
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*
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* Themes required ($mime['theme']):
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* web, mobi, wap
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*
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* Changes required to 'includes/common.inc' lines 116 and 1839
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* See documentation for more information
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*
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* @author Jamie Burns <http://www.skiffie.com/>
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* @link http://www.skiffie.com/
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*/
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/**
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* Get the device detection script
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*/
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if ( function_exists('drupal_get_path') ) {
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include_once drupal_get_path('module', 'accessibility') . '/accessibility.php';
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} else {
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include_once dirname(__FILE__) . '/accessibility.php';
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}
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function accessibility_override() {
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global $mime;
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foreach ($mime['desc'] as $key => $val) {
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$accept[$key] = trim($val);
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}
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return $accept;
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}
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/**
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* Helps links.
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*/
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function accessibility_help($section='') {
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$output = '';
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switch ($section) {
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case "admin/modules#description":
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$output = t("Make your site accessible from any device");
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break;
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case 'admin/settings/accessibility#pages':
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$output = 'admin*
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*edit*
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imce*';
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break;
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case 'admin/help#accessibility':
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include_once drupal_get_path('module', 'accessibility') . '/accessibility_help.inc';
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}
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return $output;
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}
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/**
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* Implementation of hook_menu().
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*/
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function accessibility_menu($may_cache) {
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$items = array();
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$items[] = array(
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'path' => 'admin/settings/accessibility',
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'title' => t('Accessibility'),
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'description' => t('Settings for the accessibility module'),
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'callback' => 'drupal_get_form',
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'callback arguments' => 'accessibility_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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return $items;
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}
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/**
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* Implementation of hook_settings().
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*
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* @return array
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*/
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function accessibility_admin_settings() {
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$form['accessibility'] = array(
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'#type' => 'fieldset',
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'#title' => t("Make your site accessible from any device"),
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'#tree' => FALSE,
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'#description' => t('Allows limited accessibility from any device. ') .
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l('Help', 'admin/help/accessibility') .'.'
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);
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$form['accessibility']['accessibility_enabled'] = array(
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'#type'=>'checkbox',
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'#title'=>t('Enable Accessibility'),
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'#default_value'=>variable_get('accessibility_enabled', 0),
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'#description' => t("Enable this module.")
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);
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$form['accessibility']['or'] = array(
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'#type' => 'fieldset', '#title' => t('Override Pages'),
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'#collapsible' => TRUE, '#collapsed' =>
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(variable_get('accessibility_enabled', 0) == 1 ? FALSE : TRUE)
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);
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$form['accessibility']['or']['accessibility_pages'] = array(
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'#type' => 'textarea',
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'#title' => t('Pages'),
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'#default_value' => variable_get('accessibility_pages',accessibility_help('admin/settings/accessibility#pages')),
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'#cols' => 30,
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'#rows' => 5,
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'#description' => t("List of pages for which the module is <b>disabled</b>.
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Use the <em>*</em> character for wildcard, each entry in a new line.")
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);
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$form['accessibility']['os'] = array(
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'#type' => 'fieldset', '#title' => t('Override Settings'),
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'#collapsible' => TRUE, '#collapsed' => (variable_get('accessibility_enabled', 0) == 1 ? FALSE : TRUE)
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);
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$form['accessibility']['os']['accessibility_override'] = array(
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'#type'=>'select',
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'#title'=> t('Enable Media Type Override'),
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'#default_value'=> variable_get('accessibility_override', 0),
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'#options' => accessibility_override(),
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'#description' => t("You can override detection here. For testing only (user 1).")
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);
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$form['accessibility']['os']['accessibility_change_type'] = array(
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'#type'=>'checkbox',
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'#title'=>t('Override xHTML mime type'),
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'#default_value'=> variable_get('accessibility_change_type', 0),
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'#description' => t("If pages break sending content as application/xhtml+xml, enable this.")
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);
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$form['accessibility']['os']['accessibility_fixhtml'] = array(
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'#type'=>'checkbox',
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'#title'=>t('Try to correct HTML'),
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'#default_value'=> variable_get('accessibility_fixhtml', 0),
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'#description' => t("Make code XHTML compliant for mobile devices. Disable if this interferes with other modules.")
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);
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$form['accessibility']['as'] = array(
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'#type' => 'fieldset', '#title' => t('Additional Settings'),
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'#collapsible' => TRUE, '#collapsed' => (variable_get('accessibility_enabled', 0) == 1 ? FALSE : TRUE)
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);
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$form['accessibility']['as']['accessibility_paging'] = array(
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'#type'=> 'textfield',
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'#title'=> t('Choose your page break character for mobile devices'),
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'#default_value'=> variable_get('accessibility_paging', '<br class="mobi" />'),
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'#size' => 30, '#maxlength' => 30,
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'#description' => t("This allows you to break up content into smaller pieces.") .'<br />'.
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t("Leave empty to not utilize this feature. See help for more.")
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);
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$form['accessibility']['as']['accessibility_paged'] = array(
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'#type'=>'checkbox',
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'#title'=>t('Allow paging'),
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'#default_value'=> variable_get('accessibility_paged', 0),
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'#description' => t("Split your pages into smaller pieces for mobiles. Disable if this interferes with other paging modules.")
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);
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$form['accessibility']['as']['accessibility_theme'] = array(
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'#type'=>'checkbox',
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'#title'=>t('Select the default "web" theme'),
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'#default_value'=>variable_get('accessibility_theme', 0),
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'#description' => t("Choose whether the default 'web theme' is user or not.")
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);
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return system_settings_form($form);
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}
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//~ mobi_user ()
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function mobi_user () {
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global $role, $user;
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if ( $user->uid != 1 ) {
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//~ Set role for mobile users
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$sql = db_query("SELECT rid FROM {role} WHERE name='mobi'");
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if (db_num_rows($sql)){
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$result = db_result($sql);
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unset($user->roles);
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return $user->roles[$result] = 'mobi';
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}
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}
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}
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//~ mobi_user ()
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function is_mobi_role () {
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global $user;
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$sql = db_query("SELECT r.name FROM {role} r INNER JOIN {users_roles} ur ON r.rid = ur.rid WHERE ur.uid=". $user->uid);
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if (db_num_rows($sql)){
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$result = db_result($sql);
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if ($result == 'mobi') {
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return TRUE;
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}
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}
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}
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include_once drupal_get_path('module', 'accessibility') . '/accessibility_init.php';
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/**
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* Override formatting of primary and secondary links
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* Taken from 'mobi_loader.module' by David Kent Norman <http://deekayen.net/>
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*
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* @return string
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*/
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function theme_accessibility_primary_links($links) {
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$output = '';
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if (count($links) > 0) {
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$num_links = count($links);
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$i = 1;
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foreach ($links as $link) {
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$html = isset($link['html']) && $link['html'];
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$link['query'] = isset($link['query']) ? $link['query'] : NULL;
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$link['fragment'] = isset($link['fragment']) ? $link['fragment'] : NULL;
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if (isset($link['href'])) {
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$output .= l($link['title'], $link['href'], array_merge($link['attributes'], array('accesskey' => $i)), $link['query'], $link['fragment'], FALSE, $html);
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}
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else if ($link['title']) {
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if (!$html) {
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$link['title'] = check_plain($link['title']);
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}
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$output .= $link['title'];
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}
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$output .= ' | ';
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$i++;
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}
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}
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return empty($output) ? '' : substr($output, 0, -3);
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}
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/**
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* Based on 'paging.module' that was rewritten and considerably shortened and made more Drupal-friendly
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* by Earl Miles. Original module written by Marco Scutari
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*
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*/
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function accessibility_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
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if (isset($node->field_body[0]['view'])) { // support for CCK
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_accessibility_nodeapi($node,
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$node->field_body[0]['view'],
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$node->field_teaser[0]['view'],
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$op, $teaser, $page);
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} elseif (isset($node->field_body[0]['value'])) { // support for CCK
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_accessibility_nodeapi($node,
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$node->field_body[0]['value'],
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$node->field_teaser[0]['value'],
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$op, $teaser, $page);
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} else {
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_accessibility_nodeapi($node, $node->body, $node->teaser, $op, $teaser, $page);
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}
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}
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/*
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* Helper function for accessibility_nodeapi()
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*/
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function _accessibility_nodeapi(&$node, &$nodebody, &$nodeteaser, $op, $teaser, $page) {
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global $mime, $accessibility;
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$breaker = variable_get('accessibility_paging', '<br class="mobi" />') == ''
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? FALSE : variable_get('accessibility_paging', '<br class="mobi" />');
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switch ($op) {
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case 'load':
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$node->pages = explode($breaker, $nodebody);
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$node->pages_count = count($node->pages);
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break;
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case 'view':
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$node_type = TRUE;
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if (!$node->in_preview AND $accessibility['paged'] == TRUE ){
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$element = 1;
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if (!$teaser && $node->pages_count > 1 && arg(2) != 'print' && arg(2) != 'full') {
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global $pager_page_array, $pager_total;
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$page = isset($_GET['page']) ? $_GET['page'] : '';
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$pager_page_array = explode(',', $page);
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$pager_total[$element] = $node->pages_count;
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$page = isset($pager_page_array[$element]) ? $pager_page_array[$element] : 0;
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$node->content['body']['#value'] = check_markup($node->pages[$page], $node->format, false);
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$node->content['body']['#value'] .= theme('pager', NULL, 1, $element);
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}
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elseif ($teaser && $node->pages_count > 1 && strlen($node->teaser) > strlen($node->pages[0])) {
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// check to see if the teaser is longer than our first page.
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$node->content['body']['#value'] = check_markup($node->pages[0], $node->format, false);
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$node->pagemore = true;
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}
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}
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break;
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}
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}
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/**
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* Implementation of hook_link().
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*/
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function accessibility_link($type, $node = NULL, $teaser = FALSE) {
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$links = array();
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global $accessibility;
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if ($type == 'node') {
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if (array_key_exists('links', $node)) {
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$links = $node->links;
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}
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if ($teaser AND $accessibility['paged'] == TRUE) {
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$links['node_read_more'] = array(
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'title' => t('[6] More ..'),
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'href' => drupal_get_path_alias("node/$node->nid"),
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'attributes' => array('title' => t('Read more'), 'class' => 'read-more-paging', 'accesskey' => 6),
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'query' => 'page=0,1'
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);
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}
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}
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return $links;
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}
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/**
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* Check the pages that are not required to be changed
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*
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*/
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function accessibility_check() {
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$pages = variable_get('accessibility_pages', accessibility_help('admin/settings/accessibility#pages'));
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$path = drupal_get_path_alias($_GET['q']);
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$regexp = '/^('. preg_replace(array('/(\r\n?|\n)/', '/\\\\\*/', '/(^|\|)\\\\<front\\\\>($|\|)/'), array('|', '.*', '\1'. variable_get('site_frontpage', 'node') .'\2'), preg_quote($pages, '/')) .')$/';
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return preg_match($regexp, $path);
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}
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/**
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* Implementation of hook_uninstall().
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*/
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function accessibility_uninstall() {
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variable_del('accessibility');
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watchdog("Accessibility","Accessibility module removed.");
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$accessibility_install = @file_get_contents('http://www.skiffie.com/go/installation/v5/uninstall');
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}
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