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<?php
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// $Id: no_views.inc,v 1.16 2009/01/24 04:24:25 dww Exp $
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/**
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* @file
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* Provides all the code for required UI elements for sites that do
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* not have views.module enabled. If views is enabled, there are
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* default views for all of these things (which are therefore
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* customizable and more powerful) in signup/views/views.inc.
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*
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*/
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/**
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* Implementation of hook_block().
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*
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* @ingroup signup_core
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*
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* @param $op
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* The operation that is being requested. This defaults to 'list', which
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* indicates that the method should return which blocks are available.
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* @param $delta
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* The specific block to display (the offset into an array).
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*
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* @return
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* One of two possibilities. The first is an array of available blocks.
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* The other is an array containing a block.
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*/
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function signup_block($op = 'list', $delta = 0) {
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global $user;
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switch ($op) {
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case 'list':
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$blocks[0]['info'] = t('Current signups');
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return $blocks;
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break;
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case 'view':
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if (user_access('access content')) {
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switch ($delta) {
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case 0:
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$titles = signup_list_user_signups($user->uid);
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if (count($titles)) {
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$block['subject'] = t('Current signups');
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$block['content'] = theme_item_list($titles) . l(t('View signup schedule'), "user/$user->uid/signups");
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}
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return $block;
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}
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}
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}
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}
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/**
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* Private helper as a partial implementation of hook_user().
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*
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* @see signup_user()
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*/
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function _signup_user_no_views($op, &$edit, &$user, $category = NULL) {
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switch ($op) {
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case 'view':
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// grab list of nodes the user signed up for.
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$signups = signup_list_user_signups($user->uid);
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if (count($signups) && variable_get('signup_no_views_user_info', TRUE)) {
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$user->content['signup'] = array(
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'#type' => 'user_profile_category',
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'#attributes' => array('class' => 'signup'),
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'#weight' => 5,
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'#title' => t('Signup information'),
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);
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$user->content['signup']['current'] = array(
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'#type' => 'user_profile_item',
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'#attributes' => array('class' => 'signup-current'),
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'#title' => t('Current signups'),
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'#value' => theme_item_list($signups),
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'#weight' => 0,
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);
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$user->content['signup']['schedule'] = array(
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'#type' => 'user_profile_item',
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'#attributes' => array('class' => 'signup-schedule'),
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'#title' => t('Signup schedule'),
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'#value' => l(t('View full signup schedule'), 'user/'. $user->uid .'/signups'),
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'#weight' => 2,
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);
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}
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break;
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}
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}
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/**
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* Add menu items we only need to define if views is not enabled.
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*/
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function signup_no_views_menu(&$items) {
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// User signup schedule callback
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$items['user/%user/signups'] = array(
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'title' => 'Signups',
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'page callback' => 'signup_user_schedule',
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'page arguments' => array(1),
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'type' => MENU_CALLBACK,
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'access callback' => '_signup_no_views_user_menu_access',
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'access arguments' => array(1),
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'file' => 'includes/no_views.inc',
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);
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}
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function _signup_no_views_user_menu_access($account) {
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return variable_get('signup_no_views_user_info', TRUE) && _signup_user_menu_access($account);
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}
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/**
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* Print a schedule of the given user's signups.
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*
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* @ingroup signup_callback
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*/
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function signup_user_schedule($account) {
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$output = '';
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drupal_set_title(t('Signups for @user', array('@user' => $account->name)));
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$titles = signup_list_user_signups($account->uid);
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foreach ($titles as $nid => $title) {
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$node = node_load($nid);
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$output .= theme('signup_user_schedule', $node);
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}
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return $output;
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}
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/**
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* Return an array of all nodes the specified user has signed up for.
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*
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* @param $uid
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* The ID of the user to generate a list of signups for.
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*
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* @return
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* Array of all nodes the given user has signed up for. The array is indexed
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* by node ID, and contains titles as links to each node.
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*/
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function signup_list_user_signups($uid) {
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$titles = array();
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// We don't want to return anything for anon users.
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if ($uid != 0) {
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$sql = "SELECT n.nid, n.title FROM {node} n INNER JOIN {signup_log} s_l ON n.nid = s_l.nid WHERE s_l.uid = %d ORDER BY n.nid";
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$result = db_query(db_rewrite_sql($sql), $uid);
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while ($node = db_fetch_array($result)) {
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$titles[$node['nid']] = l($node['title'], 'node/'. $node['nid']);
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}
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}
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return $titles;
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}
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