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<?php
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// $Id: workspace.module,v 1.36 2009/07/13 17:17:17 frankralf Exp $
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/**
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* @file
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* Presents a user-centric view of content.
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*
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* Provides a "My workspace" link in the navigation block. When
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* clicked it brings the user to a table showing the content
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* they have created, with handy links to edit or delete the
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* content, or to create new content.
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*
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* Optionally provides a link to a user's content on their
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* profile page (viewable if the current user has 'view all
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* workspace' permission.
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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 workspace_help($path) {
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switch ($path) {
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case 'admin/help#workspace':
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$output = '<p>'. t('The workspace module provides a list of content for each user.') .'</p>';
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$output .= '<p>'. t("When enabled, each user will have a 'My workspace' link in the Navigation menu.") .'</p>';
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return $output;
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function workspace_menu() {
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$items['workspace/%user_uid_optional'] = array(
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'title' => 'My workspace',
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'page callback' => 'workspace_list_content',
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'page arguments' => array(1),
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'access callback' => 'workspace_access',
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'access arguments' => array(1),
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'weight' => -10,
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);
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$items['workspace/%user/content'] = array(
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'title' => 'Content',
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'page callback' => 'workspace_list_content',
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'page arguments' => array(1),
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'access callback' => 'workspace_access',
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'access arguments' => array(1),
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'weight' => 10,
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);
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$items['workspace/%user/comments'] = array(
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'title' => 'Comments',
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'type' => MENU_LOCAL_TASK,
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'page callback' => 'workspace_list_comments',
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'page arguments' => array(1),
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'access callback' => 'workspace_access',
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'access arguments' => array(1, module_exists('comment')),
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'weight' => 20,
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);
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$items['workspace/%user/attachments'] = array(
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'title' => 'Attachments',
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'type' => MENU_LOCAL_TASK,
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'page callback' => 'workspace_list_files',
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'page arguments' => array(1),
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'access callback' => 'workspace_access',
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'access arguments' => array(1, module_exists('upload')),
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'weight' => 30,
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);
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$items['workspace/%user/configure'] = array(
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'title' => 'Configure',
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'page callback' => 'workspace_configure',
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'page arguments' => array(1),
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'access callback' => 'workspace_configure_access',
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'access arguments' => array(1),
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'type' => MENU_LOCAL_TASK,
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'weight' => 50,
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);
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$items['admin/settings/workspace'] = array(
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'title' => 'Workspace',
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'description' => 'Customize workspace behavior.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('workspace_settings'),
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'access arguments' => array('administer workspaces'),
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);
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// In this entry, 'access content' permission may seem liberal
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// but since workspace_delete() simply redirects to
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// node/*/delete deletion permissions will be applied there.
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$items['workspace/delete'] = array(
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'title' => 'Delete',
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'page callback' => 'workspace_delete',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Menu access callback.
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*/
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function workspace_access($account, $module_enabled = TRUE) {
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global $user;
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// Let admin see $account
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if ($user->uid == 1 && $account->uid > 1) {
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return user_access('access content', $account)
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&& user_access('access workspace', $account)
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&& $module_enabled;
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}
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return user_access('access content', $user) // If you may not see content, you may not see workspaces.
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&& user_access('access workspace', $user) // Allowed to see own workspace
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&& (user_access('view all workspaces', $user) // Must either have permission to see all workspaces
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|| (($user->uid == $account->uid) // or must be your workspace
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&& ($user->uid != 0))) // and you must not be an anonymous user
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&& $module_enabled; // If, e.g., comment module is disabled, remove comment local task.
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}
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/**
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* Menu access callback.
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*/
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function workspace_configure_access($account) {
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global $user;
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if ($user->uid == 1 && $account->uid > 1) {
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return user_access('administer workspaces', $account)
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|| user_access('administer own workspace', $account);
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}
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return ($user->uid != 0) // May not be anonymous user.
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&& user_access('administer workspaces') // Must either have permission to administer all workspaces
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|| ($user->uid == $account->uid // Or if this is your workspace
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&& user_access('administer own workspace') // you must have 'administer own workspace' permission
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);
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}
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/**
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* Implementation of hook_perm().
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*/
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function workspace_perm() {
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return array('access workspace', 'administer own workspace', 'administer workspaces', 'view all workspaces');
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}
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/**
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* Menu callback. The configuration page.
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*/
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function workspace_configure($account) {
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drupal_set_title(t('Workspace: @name', array('@name' => $account->name)));
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$output = drupal_get_form('workspace_configure_form', $account);
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return $output;
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}
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/**
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* Form definition for per-user configuration form.
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*/
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function workspace_configure_form($form_state, $account) {
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$form['maxnodes'] = array(
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'#type' => 'textfield',
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'#title' => t('Number of items'),
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'#description' => t('Maximum number of items to display in your workspace.'),
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'#default_value' => $account->workspaces ? $account->workspaces['default']['maxnodes'] : 50,
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'#size' => 4
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);
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$form['maxfilenames'] = array(
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'#type' => 'textfield',
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'#title' => t('Number of files'),
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'#description' => t('Maximum number of filenames to display in your workspace.'),
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'#default_value' => $account->workspaces ? $account->workspaces['default']['maxfilenames'] : 50,
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'#size' => 4
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);
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if ( module_exists('comment') ) {
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$form['maxcomments'] = array(
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'#type' => 'textfield',
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'#title' => t('Number of comments'),
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'#description' => t('Maximum number of comments to display in your workspace.'),
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'#default_value' => $account->workspaces['default']['maxcomments'] ? $account->workspaces['default']['maxcomments'] : 50,
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'#size' => 4
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);
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}
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$form['uid'] = array(
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'#type' => 'value',
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'#value' => $account->uid,
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save configuration')
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);
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return $form;
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}
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/**
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* Validator for per-user configuration form.
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*
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* @see workspace_configure_form()
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*/
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function workspace_configure_form_validate($form, $form_state) {
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if (!is_numeric($form_state['values']['maxnodes'])) {
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form_set_error('maxnodes', t('Please enter a numeric value.'));
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}
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if (!is_numeric($form_state['values']['maxfilenames']) && !form_get_errors()) {
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form_set_error('maxfilenames', t('Please enter a numeric value.'));
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}
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if ( module_exists('comment') ) {
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if (!is_numeric($form_state['values']['maxcomments']) && !form_get_errors()) {
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form_set_error('maxfilenames', t('Please enter a numeric value.'));
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}
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}
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}
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/**
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* Submit handler for per-user configuration form.
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*
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* @see workspace_configure_form()
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*/
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function workspace_configure_form_submit($form, &$form_state) {
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// Must do a full user load to get existing serialized data.
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$account = user_load(array('uid' => $form_state['values']['uid']));
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if (!isset($account->workspaces)) {
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$account->workspaces = array();
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}
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$account->workspaces['default']['maxnodes'] = (int)$form_state['values']['maxnodes'];
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$account->workspaces['default']['maxfilenames'] = (int)$form_state['values']['maxfilenames'];
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user_save($account, array('workspaces' => $account->workspaces));
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drupal_set_message(t('The workspace preferences have been saved.'));
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$form_state['redirect'] = 'workspace/'. $form_state['values']['uid'];
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}
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/**
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* Menu callback. Display list of content.
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*
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* @param $account
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* User object representing user whose workspace is being listed.
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*/
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function workspace_list_content($account) {
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global $user;
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drupal_set_title(t('Workspace: @name', array('@name' => $account->name)));
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$max = isset($user->workspaces) ? $user->workspaces['default']['maxnodes'] : 50;
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$comments_enabled = module_exists('comment');
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if ($comments_enabled) {
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// If the comment module is enabled, we need to get comment counts too.
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$sql = 'SELECT n.nid, n.uid, n.type, 0 as cid, n.title, n.status, n.changed, s.comment_count, 1 as node
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FROM {node} n
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LEFT JOIN {node_comment_statistics} s ON n.nid = s.nid
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WHERE n.uid = %d';
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$count_sql = 'SELECT COUNT(n.nid)
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FROM {node} n
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LEFT JOIN {node_comment_statistics} s ON n.nid = s.nid
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WHERE n.uid = %d';
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}
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else {
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// Otherwise we use a simpler query.
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$sql = 'SELECT n.nid, n.uid, n.type, 0 as cid, n.title, n.status, n.changed, 1 as node
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FROM {node} n
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WHERE n.uid = %d';
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$count_sql = 'SELECT COUNT(n.nid)
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FROM {node} n
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WHERE n.uid = %d';
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}
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$header = array(
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array('data' => t('Type'), 'field' => 'type'),
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array('data' => t('Title'), 'field' => 'title'),
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array('data' => t('Owner'), 'field' => 'uid'),
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array('data' => t('Published'), 'field' => 'status'),
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array('data' => t('Modified'), 'field' => 'changed', 'sort' => 'desc'),
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$comments_enabled ? array('data' => t('Replies'), 'field' => 'comment_count') : array('data' => ''),
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array('data' => t('Operations'), 'colspan' => 2)
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);
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$cols = 8;
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$result = pager_query(db_rewrite_sql($sql . tablesort_sql($header)), $max, 0, db_rewrite_sql($count_sql), $account->uid);
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$rows = workspace_build_rows($result, $account);
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$output = '';
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// Only add the content add form if the user is viewing his/her own workspace.
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if ($user->uid == 1 || user_access('view all workspaces') || $user->uid == $account->uid) {
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$output = drupal_get_form('workspace_add_form');
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}
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$output .= theme_workspace_list($header, $rows, $max, $cols);
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return $output;
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}
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/**
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* Menu callback. Display list of comments.
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*
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* @param $account
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* User object representing user whose workspace is being listed.
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*/
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function workspace_list_comments($account) {
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drupal_set_title(t('Workspace: @name', array('@name' => $account->name)));
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$max = isset($account->workspaces) ? $account->workspaces['default']['maxcomments'] : 50;
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$sql = 'SELECT c.nid, c.uid, c.cid, c.subject, c.status, c.timestamp, c.pid, 0
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FROM {comments} c
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WHERE c.uid = %d';
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$count_sql = 'SELECT COUNT(cid) FROM {comments} WHERE uid = %d';
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// Build the comment listing.
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$header = array(
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array('data' => t('Title'), 'field' => 'title'),
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array('data' => t('Published'), 'field' => 'status'),
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array('data' => t('Modified'), 'field' => 'timestamp', 'sort' => 'desc'),
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array('data' => t('Replies'), 'field' => 'comment_count'),
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array('data' => t('Operations'), 'colspan' => 2)
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);
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$cols = 6;
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$result = pager_query($sql . tablesort_sql($header), $max, 0, $count_sql, $account->uid);
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$rows = workspace_build_rows($result, $account);
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return theme_workspace_list($header, $rows, $max, $cols);
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}
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/**
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* Build the query result into a table, respecting access.
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*
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* @param $result
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* A result object as returned from pager_query().
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* @param $account
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* User object representing user whose workspace is being listed.
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*/
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function workspace_build_rows($result, $account) {
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global $user;
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$yes = t('yes');
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$no = t('no');
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$rows = array();
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while ($row = db_fetch_object($result)) {
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// It's a node.
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if ($row->node == 1) {
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// Edit and delete permissions are set by the node type's access hook.
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// If no access hook is found, node-level permissions are then used.
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// This approach is part of Drupal's core design.
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$may_edit = FALSE;
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$may_delete = FALSE;
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//Check the node type's access hook.
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$function = $row->type .'_access';
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if ($cck_enabled && strstr($function, 'content_')) {
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$function = 'content_access';
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}
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else {
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$function = 'node_access';
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}
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if (function_exists($function)) {
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if (!$function('view', $row, $user)) {
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// No view permission means it is not shown in the workspace.
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continue;
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}
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$may_edit = $function('update', $row, $user) ? TRUE : FALSE;
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$may_delete = $function('delete', $row, $user) ? TRUE : FALSE;
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}
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else {
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// If we can't find an access function, deny by default.
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continue;
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}
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// The name of the owner of this node.
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$name = ($user->uid == $row->uid) ? $user->name : db_result(db_query('SELECT name FROM {users} WHERE uid = %d', $row->uid));
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$rows[] = array(
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node_get_types('name', $row->type),
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l($row->title, "node/$row->nid"),
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$name,
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$row->status ? $yes : $no,
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format_date($row->changed, 'small'),
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module_exists('comment') ? array('data' => $row->comment_count ? $row->comment_count : 0, 'align' => 'right') : array('data' => ''),
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$may_edit ? l(t('edit'), "node/$row->nid/edit") : '',
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$may_delete ? l(t('delete'), "workspace/delete/$row->nid") : ''
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);
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}
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else {
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// It's a comment.
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$num_replies = comment_num_replies($row->cid);
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$comment->cid = $row->cid;
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$comment->nid = $row->nid;
|
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// Delegate access permission checks and link generation to comment.module.
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$comment_links = comment_links($comment, 0);
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$link = l(t('edit'), "comment/edit/$comment->cid");
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$edit_link = $comment_links['comment_edit'] ? $link : '';
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$link = l(t('delete'), "comment/delete/$comment->cid");
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$delete_link = $comment_links['comment_delete'] ? $link : '';
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$rows[] = array(
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l($row->subject, "node/$row->nid", array(), NULL, "comment-$row->cid", FALSE, TRUE),
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$row->status ? $no : $yes,
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format_date($row->timestamp, 'small'),
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array('data' => $num_replies, 'align' => 'right'),
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$edit_link,
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$delete_link,
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);
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}
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}
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return $rows;
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}
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|
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/**
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| 393 |
* Menu callback. List file attachments managed by upload.module.
|
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*
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* @param $account
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| 396 |
* User object representing user whose workspace is being listed.
|
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*/
|
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function workspace_list_files($account) {
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global $user;
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drupal_set_title(t('Workspace: @name', array('@name' => $account->name)));
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$max = isset($user->workspaces) ? $user->workspaces['default']['maxfilenames'] : 50;
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$download = t('download');
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$rows = array();
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$header = array(
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array('data' => t('Filename'), 'field' => 'f.filename'),
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array('data' => t('Type'), 'field' => 'f.filemime'),
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array('data' => t('Modified'), 'field' => 'f.timestamp', 'sort' => 'desc'),
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array('data' => t('Size'), 'field' => 'f.filesize'),
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array('data' => t('Operations')),
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);
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| 411 |
$cols = 6;
|
| 412 |
$sql = "SELECT u.nid, f.filemime, f.filename, f.filesize, f.timestamp, f.filepath
|
| 413 |
FROM {files} f
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| 414 |
LEFT JOIN {upload} u ON f.fid = u.fid
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| 415 |
WHERE f.uid = %d";
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| 416 |
$result = pager_query($sql . tablesort_sql($header), $max, 2, NULL, $account->uid);
|
| 417 |
|
| 418 |
while ($row = db_fetch_object($result)) {
|
| 419 |
$rows[] = array(
|
| 420 |
l($row->filename, "node/$row->nid"),
|
| 421 |
$row->filemime,
|
| 422 |
format_date($row->timestamp, 'small'),
|
| 423 |
format_size($row->filesize),
|
| 424 |
l($download, file_create_url($row->filepath)),
|
| 425 |
);
|
| 426 |
}
|
| 427 |
|
| 428 |
return theme('workspace_list', $header, $rows, $max, $cols);
|
| 429 |
}
|
| 430 |
|
| 431 |
/**
|
| 432 |
* Implementation of hook_theme().
|
| 433 |
*/
|
| 434 |
function workspace_theme() {
|
| 435 |
return array(
|
| 436 |
'workspace_list' => array(
|
| 437 |
'arguments' => array('header' => array(), 'rows' => array(), $max = 50, $cols = 8),
|
| 438 |
),
|
| 439 |
);
|
| 440 |
}
|
| 441 |
|
| 442 |
/**
|
| 443 |
* Theme the list of content. Turn the results into a table.
|
| 444 |
*/
|
| 445 |
function theme_workspace_list($header, $rows, $max, $cols) {
|
| 446 |
if ($rows) {
|
| 447 |
$pager = theme('pager', NULL, $max);
|
| 448 |
if (!empty($pager)) {
|
| 449 |
$rows[] = array(array('data' => $pager, 'colspan' => $cols));
|
| 450 |
}
|
| 451 |
$output = theme('table', $header, $rows);
|
| 452 |
}
|
| 453 |
else {
|
| 454 |
$output = t('Your workspace is currently empty.');
|
| 455 |
}
|
| 456 |
return $output;
|
| 457 |
}
|
| 458 |
|
| 459 |
/**
|
| 460 |
* Menu callback. Redirect user to delete node.
|
| 461 |
*/
|
| 462 |
function workspace_delete() {
|
| 463 |
$nid = intval(arg(2));
|
| 464 |
if (is_numeric($nid)) {
|
| 465 |
drupal_goto('node/'. $nid .'/delete');
|
| 466 |
}
|
| 467 |
}
|
| 468 |
|
| 469 |
/**
|
| 470 |
* Form definition for content addition form.
|
| 471 |
*/
|
| 472 |
function workspace_add_form() {
|
| 473 |
global $user;
|
| 474 |
$description = t('Choose what kind of content you would like to add.') .' '. l(t('Help?'), 'node/add');
|
| 475 |
$select = t('Select...');
|
| 476 |
$options = array($select => $select);
|
| 477 |
foreach (node_get_types() as $type => $object) {
|
| 478 |
if (module_invoke(node_get_types('module', $type), 'access', 'create', $type, $user)) {
|
| 479 |
$options[$type] = $object->name;
|
| 480 |
}
|
| 481 |
}
|
| 482 |
if (count($options) == 1) {
|
| 483 |
return array();
|
| 484 |
}
|
| 485 |
$form['add'] = array(
|
| 486 |
'#type' => 'fieldset',
|
| 487 |
'#prefix' => '<div class="container-inline">',
|
| 488 |
'#suffix' => '</div>',
|
| 489 |
);
|
| 490 |
$form['add']['content_type'] = array(
|
| 491 |
'#type' => 'select',
|
| 492 |
'#options' => $options,
|
| 493 |
);
|
| 494 |
$form['add']['submit'] = array(
|
| 495 |
'#type' => 'submit',
|
| 496 |
'#value' => t('Add new item'),
|
| 497 |
'#suffix' => $description,
|
| 498 |
);
|
| 499 |
return $form;
|
| 500 |
}
|
| 501 |
|
| 502 |
/**
|
| 503 |
* Submit handler for content addition form.
|
| 504 |
*
|
| 505 |
* Simply redirects to appropriate node/add/* page.
|
| 506 |
*
|
| 507 |
* @see workspace_add_form()
|
| 508 |
*/
|
| 509 |
function workspace_add_form_submit($form, $form_state) {
|
| 510 |
$node_type = $form_state['values']['content_type'];
|
| 511 |
if ($node_type == t('Select...')) {
|
| 512 |
drupal_goto('node/add');
|
| 513 |
}
|
| 514 |
|
| 515 |
foreach (node_get_types() as $type => $object) {
|
| 516 |
if (node_access('create', $type, $user->uid)) {
|
| 517 |
$options[$type] = $object->name;
|
| 518 |
}
|
| 519 |
if (isset($options[$node_type])) {
|
| 520 |
/* Start hack */
|
| 521 |
if (stristr($node_type, "_") > -1) {
|
| 522 |
$node_type = str_replace("_", "-", $node_type);
|
| 523 |
}
|
| 524 |
/* End hack */
|
| 525 |
drupal_goto('node/add/'. $node_type);
|
| 526 |
}
|
| 527 |
}
|
| 528 |
}
|
| 529 |
|
| 530 |
/**
|
| 531 |
* Implementation of hook_settings().
|
| 532 |
*/
|
| 533 |
function workspace_settings() {
|
| 534 |
$roles = user_roles();
|
| 535 |
// The anonymous user does not have a profile.
|
| 536 |
unset($roles[DRUPAL_ANONYMOUS_RID]);
|
| 537 |
$form['info'] = array(
|
| 538 |
'#value' => t("Select each role for which you want the link to a user's workspace to show up in their user profile."),
|
| 539 |
);
|
| 540 |
foreach ($roles as $rid => $name) {
|
| 541 |
$identifier = 'workspace_user_profile_'. $rid;
|
| 542 |
$form[$identifier] = array(
|
| 543 |
'#type' => 'checkbox',
|
| 544 |
'#title' => $name,
|
| 545 |
'#default_value' => variable_get($identifier, 0),
|
| 546 |
);
|
| 547 |
}
|
| 548 |
$form['workspace_user_profile_link'] = array(
|
| 549 |
'#type' => 'textfield',
|
| 550 |
'#title' => t("Name of link to user's workspace"),
|
| 551 |
'#description' => t("This will be used to display the link to a user's workspace on his or her profile page. The %username token will be replaced by the username of the user whose profile is being shown."),
|
| 552 |
'#default_value' => variable_get('workspace_user_profile_link', t('View recent content created by %username')),
|
| 553 |
);
|
| 554 |
|
| 555 |
return system_settings_form($form);
|
| 556 |
}
|
| 557 |
|
| 558 |
/**
|
| 559 |
* Implementation of hook_user().
|
| 560 |
*
|
| 561 |
* Place link to user's workspace on user's profile page.
|
| 562 |
*/
|
| 563 |
function workspace_user($op, &$edit, &$account) {
|
| 564 |
global $user;
|
| 565 |
if ($op == 'view') {
|
| 566 |
if (workspace_access($account)) {
|
| 567 |
$variables['%username'] = $account->name;
|
| 568 |
$link_title = variable_get('workspace_user_profile_link', t('View recent content'));
|
| 569 |
$link = l(strtr($link_title, $variables), 'workspace/'. $account->uid);
|
| 570 |
$account->content['workspace'] = array(
|
| 571 |
'#type' => 'user_profile_category',
|
| 572 |
'#title' => variable_get('workspace_user_profile_title', t('Content')),
|
| 573 |
'link' => array(
|
| 574 |
'#value' => $link,
|
| 575 |
'#type' => 'user_profile_item',
|
| 576 |
),
|
| 577 |
'#weight' => -10,
|
| 578 |
);
|
| 579 |
}
|
| 580 |
}
|
| 581 |
}
|
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