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<?php
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/**
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* @file
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* Overrides the user profile display at user/%user.
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*
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* Specialized implementation of hook_page_manager_task_tasks(). See api-task.html for
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* more information.
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*/
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function page_manager_user_edit_page_manager_tasks() {
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return array(
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// This is a 'page' task and will fall under the page admin UI
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'task type' => 'page',
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'title' => t('User Edit Template'),
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'admin title' => t('User edit template'),
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'admin description' => t('When enabled, this overrides the default Drupal behavior for displaying user edit form at <em>user/%user/edit</em>.'),
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'admin path' => 'user/%user/edit',
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// Callback to add items to the page managertask administration form:
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'task admin' => 'page_manager_user_edit_task_admin',
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'hook menu' => 'page_manager_user_edit_menu',
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'hook menu alter' => 'page_manager_user_edit_menu_alter',
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// This is task uses 'context' handlers and must implement these to give the
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// handler data it needs.
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'handler type' => 'context', // handler type -- misnamed
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'get arguments' => 'page_manager_user_edit_get_arguments',
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'get context placeholders' => 'page_manager_user_edit_get_contexts',
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// Allow this to be enabled or disabled:
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'disabled' => variable_get('page_manager_user_edit_disabled', TRUE),
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'enable callback' => 'page_manager_user_edit_enable',
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'access callback' => 'page_manager_user_edit_access_check',
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);
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}
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/**
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* Callback defined by page_manager_user_view_page_manager_tasks().
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*
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* Alter the user view input so that user view comes to us rather than the
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* normal user view process.
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*/
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function page_manager_user_edit_menu_alter(&$items, $task) {
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if (variable_get('page_manager_user_edit_disabled', TRUE)) {
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return;
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}
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// Override the user view handler for our purpose.
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if ($items['user/%user/edit']['page callback'] == 'drupal_get_form' || variable_get('page_manager_override_anyway', FALSE)) {
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$items['user/%user/edit']['page callback'] = 'page_manager_user_edit_page';
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$items['user/%user/edit']['page arguments'] = array(1);
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$items['user/%user/edit']['file path'] = $task['path'];
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$items['user/%user/edit']['file'] = $task['file'];
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if (($categories = _user_categories()) && (count($categories) > 1)) {
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foreach ($categories as $key => $category) {
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// 'account' is already handled by the MENU_DEFAULT_LOCAL_TASK.
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if ($category['name'] != 'account') {
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$items['user/%user_category/edit/' . $category['name']]['page callback'] = 'page_manager_user_edit_page';
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$items['user/%user_category/edit/' . $category['name']]['page arguments'] = array(1, 3);
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$items['user/%user_category/edit/' . $category['name']]['file path'] = $task['path'];
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$items['user/%user_category/edit/' . $category['name']]['file'] = $task['file'];
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}
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}
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}
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}
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else {
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// automatically disable this task if it cannot be enabled.
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variable_set('page_manager_user_edit_disabled', TRUE);
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if (!empty($GLOBALS['page_manager_enabling_user_edit'])) {
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drupal_set_message(t('Page manager module is unable to enable user/%user/edit because some other module already has overridden with %callback.', array('%callback' => $items['user/%user']['page callback'])), 'error');
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}
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}
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}
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/**
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* Entry point for our overridden user view.
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*
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* This function asks its assigned handlers who, if anyone, would like
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* to run with it. If no one does, it passes through to Drupal core's
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* user edit, which is drupal_get_form('user_profile_form',$account).
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*/
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function page_manager_user_edit_page($account, $category = 'account') {
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// Store the category on the user for later usage.
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$account->user_category = $category;
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// Load my task plugin:
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$task = page_manager_get_task('user_edit');
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// Load the account into a context.
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ctools_include('context');
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ctools_include('context-task-handler');
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$contexts = ctools_context_handler_get_task_contexts($task, '', array($account));
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// Build content. @todo -- this may not be right.
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user_build_content($account);
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$output = ctools_context_handler_render($task, '', $contexts, array($account->uid));
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if (is_array($output)) {
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$output = drupal_render($output);
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}
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if ($output !== FALSE) {
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return $output;
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}
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$function = 'drupal_get_form';
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foreach (module_implements('page_manager_override') as $module) {
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$call = $module . '_page_manager_override';
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if (($rc = $call('user_edit')) && function_exists($rc)) {
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$function = $rc;
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break;
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}
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}
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// Otherwise, fall back.
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if ($function == 'drupal_get_form') {
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//In order to ajax fields to work we need to run form_load_include.
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//Hence we eschew drupal_get_form and manually build the info and
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//call drupal_build_form.
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$form_state = array();
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$form_id = 'user_profile_form';
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$args = array($account, $category);
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$form_state['build_info']['args'] = $args;
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form_load_include($form_state, 'inc', 'user', 'user.pages');
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$output = drupal_build_form($form_id, $form_state);
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return $output;
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}
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//fire off "view" op so that triggers still work
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// @todo -- this doesn't work anymore, and the alternatives seem bad.
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// will have to figure out how to fix this.
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// user_module_invoke('view', $array = array(), $account);
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return $function($account);
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}
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/**
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* Callback to get arguments provided by this task handler.
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*
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* Since this is the node view and there is no UI on the arguments, we
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* create dummy arguments that contain the needed data.
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*/
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function page_manager_user_edit_get_arguments($task, $subtask_id) {
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return array(
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array(
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'keyword' => 'user',
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'identifier' => t('User being edited'),
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'id' => 1,
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'name' => 'user_edit',
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'settings' => array(),
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),
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);
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}
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/**
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* Callback to get context placeholders provided by this handler.
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*/
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function page_manager_user_edit_get_contexts($task, $subtask_id) {
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return ctools_context_get_placeholders_from_argument(page_manager_user_edit_get_arguments($task, $subtask_id));
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}
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/**
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* Callback to enable/disable the page from the UI.
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*/
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function page_manager_user_edit_enable($cache, $status) {
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variable_set('page_manager_user_edit_disabled', $status);
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// Set a global flag so that the menu routine knows it needs
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// to set a message if enabling cannot be done.
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if (!$status) {
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$GLOBALS['page_manager_enabling_user_edit'] = TRUE;
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}
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}
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/**
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* Callback to determine if a page is accessible.
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*
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* @param $task
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* The task plugin.
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* @param $subtask_id
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* The subtask id
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* @param $contexts
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* The contexts loaded for the task.
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* @return
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* TRUE if the current user can access the page.
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*/
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function page_manager_user_edit_access_check($task, $subtask_id, $contexts) {
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$context = reset($contexts);
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return user_edit_access($context->data);
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}
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