PHP is_foreachable函数代码示例

 /**
  * Renders the chart
  * @param IUser $logged_user
  * @return string
  */
 function render(IUser $logged_user)
 {
     $db_result = DB::execute("SELECT milestone_id, COUNT(*) as count FROM " . TABLE_PREFIX . "project_objects WHERE project_id = ? AND type='Task' AND state >= ? AND visibility >= ? GROUP BY milestone_id", $this->project->getId(), STATE_VISIBLE, $logged_user->getMinVisibility());
     $array_result = $db_result instanceof DBResult ? $db_result->toArrayIndexedBy('milestone_id') : false;
     if (is_foreachable($array_result)) {
         $pie_chart = new PieChart('400px', '400px', 'milestone_eta_report_pie_chart_placeholder');
         $this->serie_array = array();
         $this->milestones = array();
         // Set data for the rest
         foreach ($array_result as $serie_data) {
             $point = new ChartPoint('1', $serie_data['count']);
             $serie = new ChartSerie($point);
             if (intval($serie_data['milestone_id'])) {
                 $milestone = new RemediaMilestone(intval($serie_data['milestone_id']));
                 $label = PieChart::makeShortForPieChart($milestone->getName());
                 $this->milestones[] = $milestone;
             } else {
                 $label = lang('No Milestone');
             }
             //if
             $serie->setOption('label', $label);
             $this->serie_array[] = $serie;
         }
         //foreach
         $pie_chart->addSeries($this->serie_array);
         return $pie_chart->render();
     } else {
         return '<p class="empty_slate">' . lang('There are no milestones in this project.') . '</p>';
     }
     //if
 }

/**
 * Daily update of repositories
 *
 * @param null
 * @return void
 */
function source_handle_on_frequently()
{
    require_once ANGIE_PATH . '/classes/xml/xml2array.php';
    $results = 'Repositories updated: ';
    $repositories = Repositories::findByUpdateType(REPOSITORY_UPDATE_FREQUENTLY);
    foreach ($repositories as $repository) {
        // don't update projects other than active ones
        $project = Projects::findById($repository->getProjectId());
        if ($project->getStatus() !== PROJECT_STATUS_ACTIVE) {
            continue;
        }
        // if
        $repository->loadEngine();
        $repository_engine = new RepositoryEngine($repository, true);
        $last_commit = $repository->getLastCommit();
        $revision_to = is_null($last_commit) ? 1 : $last_commit->getRevision() + 1;
        $logs = $repository_engine->getLogs($revision_to);
        if (!$repository_engine->has_errors) {
            $repository->update($logs['data']);
            $total_commits = $logs['total'];
            $results .= $repository->getName() . ' (' . $total_commits . ' new commits); ';
            if ($total_commits > 0) {
                $repository->sendToSubscribers($total_commits, $repository_engine);
                $repository->createActivityLog($total_commits);
            }
            // if
        }
        // if
    }
    // foreach
    return is_foreachable($repositories) && count($repositories) > 0 ? $results : 'No repositories for frequently update';
}

/**
 * List object comments
 * 
 * Parameters:
 * 
 * - object - Parent object. It needs to be an instance of ProjectObject class
 * - comments - List of comments. It is optional. If it is missing comments 
 *   will be loaded by calling getCommetns() method of parent object
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_object_comments_all($params, &$smarty)
{
    $object = array_var($params, 'object');
    if (!instance_of($object, 'ProjectObject')) {
        return new InvalidParamError('object', $object, '$object is expected to be an instance of ProjectObject class', true);
    }
    // if
    $logged_user = $smarty->get_template_vars('logged_user');
    if (!instance_of($logged_user, 'User')) {
        return '';
    }
    // if
    $visiblity = $logged_user->getVisibility();
    //    if ($object->canView($logged_user) && $object->getVisibility() == VISIBILITY_PRIVATE) {
    if ($object->canView($logged_user)) {
        $visiblity = VISIBILITY_PRIVATE;
    }
    $comments = $object->getComments($visiblity);
    if (is_foreachable($comments)) {
        foreach ($comments as $comment) {
            ProjectObjectViews::log($comment, $logged_user);
            //BOF:task_1260
            $comment->set_action_request_n_fyi_flag($logged_user);
            //EOF:task_1260
        }
        // foreach
    }
    // if
    $count_from = 0;
    $smarty->assign(array('_object_comments_object' => $object, '_object_comments_count_from' => $count_from, '_object_comments_comments' => $comments, '_total_comments' => sizeof($comments)));
    return $smarty->fetch(get_template_path('_object_comments_all', 'comments', RESOURCES_MODULE));
}

/**
 * Render select_default_assignment_filter control
 * 
 * Parameters:
 * 
 * - user - User - User using the page
 * - value - integer - ID of selected filter
 * - optional - boolean - Value is optional?
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_select_default_assignment_filter($params, &$smarty)
{
    $user = array_var($params, 'user', null, true);
    $value = array_var($params, 'value', null, true);
    $optional = array_var($params, 'optional', true, true);
    $default_filter_id = (int) ConfigOptions::getValue('default_assignments_filter');
    $default_filter = $default_filter_id ? AssignmentFilters::findById($default_filter_id) : null;
    $options = array();
    if (instance_of($default_filter, 'AssignmentFilter') && $optional) {
        $options[] = option_tag(lang('-- System Default (:filter) --', array('filter' => $default_filter->getName())), '');
    }
    // if
    $grouped_filters = AssignmentFilters::findGrouped($user, true);
    if (is_foreachable($grouped_filters)) {
        foreach ($grouped_filters as $group_name => $filters) {
            $group_options = array();
            foreach ($filters as $filter) {
                $group_options[] = option_tag($filter->getName(), $filter->getId(), array('selected' => $value == $filter->getId()));
            }
            // foreach
            if (count($options) > 0) {
                $options[] = option_tag('', '');
            }
            // if
            $options[] = option_group_tag($group_name, $group_options);
        }
        // foreach
    }
    // if
    return select_box($options, $params);
}

 /**
  * Settings form
  * 
  * @param void
  * @return null
  */
 function index()
 {
     js_assign('test_svn_url', assemble_url('admin_source_test_svn'));
     $source_data = $this->request->post('source');
     if (!is_foreachable($source_data)) {
         $source_data = array('svn_path' => ConfigOptions::getValue('source_svn_path'), 'svn_config_dir' => ConfigOptions::getValue('source_svn_config_dir'), 'source_svn_use_output_redirect' => ConfigOptions::getValue('source_svn_use_output_redirect'), 'source_svn_trust_server_cert' => ConfigOptions::getValue('source_svn_trust_server_cert'));
     }
     // if
     if ($this->request->isSubmitted()) {
         $svn_path = array_var($source_data, 'svn_path', null);
         $svn_path = $svn_path ? with_slash($svn_path) : null;
         ConfigOptions::setValue('source_svn_path', $svn_path);
         $svn_config_dir = array_var($source_data, 'svn_config_dir') == '' ? null : array_var($source_data, 'svn_config_dir');
         ConfigOptions::setValue('source_svn_config_dir', $svn_config_dir);
         $svn_use_output_redirection = array_var($source_data, 'source_svn_use_output_redirect') == "1";
         ConfigOptions::setValue('source_svn_use_output_redirect', $svn_use_output_redirection);
         $svn_trust_server_certificate = array_var($source_data, 'source_svn_trust_server_cert') == "1";
         ConfigOptions::setValue('source_svn_trust_server_cert', $svn_trust_server_certificate);
         flash_success("Source settings successfully saved");
         $this->redirectTo('admin_source');
     }
     // if
     if (!RepositoryEngine::executableExists()) {
         $this->wireframe->addPageMessage(lang("SVN executable not found. You won't be able to use this module"), 'error');
     }
     // if
     $this->smarty->assign(array('source_data' => $source_data));
 }

 /**
  * Return array of ticket changes
  *
  * @param Ticket $ticket
  * @param integer $count
  * @return array
  */
 function findByTicket($ticket, $count = null)
 {
     $count = (int) $count;
     if ($count < 1) {
         $rows = db_execute_all('SELECT * FROM ' . TABLE_PREFIX . 'ticket_changes WHERE ticket_id = ? ORDER BY version DESC', $ticket->getId());
     } else {
         $rows = db_execute_all('SELECT * FROM ' . TABLE_PREFIX . "ticket_changes WHERE ticket_id = ? ORDER BY version DESC LIMIT 0, {$count}", $ticket->getId());
     }
     // if
     if (is_foreachable($rows)) {
         $changes = array();
         foreach ($rows as $row) {
             $change = new TicketChange();
             $change->setTicketId($ticket->getId());
             $change->setVersion($row['version']);
             $change->changes = unserialize($row['changes']);
             $change->created_on = $row['created_on'] ? new DateTimeValue($row['created_on']) : null;
             $change->created_by_id = (int) $row['created_by_id'];
             $change->created_by_name = $row['created_by_name'];
             $change->created_by_email = $row['created_by_email'];
             $changes[$row['version']] = $change;
         }
         // foreach
         return $changes;
     } else {
         return null;
     }
     // if
 }

/**
 * Join items
 * 
 * array('Peter', 'Joe', 'Adam') will be join like:
 * 
 * 'Peter, Joe and Adam
 * 
 * where separators can be defined as paremeters.
 * 
 * Parements:
 * 
 * - items - array of items that need to be join
 * - separator - used to separate all elements except the last one. ', ' by 
 *   default
 * - final_separator - used to separate last element from the rest of the 
 *   string. ' and ' by default
 *
 * @param array $params
 * @return string
 */
function smarty_function_join($params, &$smarty)
{
    $items = array_var($params, 'items');
    $separator = array_var($params, 'separator', ', ');
    $final_separator = array_var($params, 'final_separator', lang(' and '));
    if (is_foreachable($items)) {
        $result = '';
        $items_count = count($items);
        $counter = 0;
        foreach ($items as $item) {
            $counter++;
            if ($counter < $items_count - 1) {
                $result .= $item . $separator;
            } elseif ($counter == $items_count - 1) {
                $result .= $item . $final_separator;
            } else {
                $result .= $item;
            }
            // if
        }
        // if
        return $result;
    } else {
        return $items;
    }
    // if
}

 /**
  * Return associative array with config option values by name and given 
  * company
  *
  * @param Company $company
  * @return array
  */
 function getValues($names, $company)
 {
     $result = array();
     // lets get option definition instances
     $options = ConfigOptions::findByNames($names, COMPANY_CONFIG_OPTION);
     if (is_foreachable($options)) {
         // Now we need all company specific values we can get
         $values = db_execute_all('SELECT name, value FROM ' . TABLE_PREFIX . 'company_config_options WHERE name IN (?) AND company_id = ?', $names, $company->getId());
         $foreachable = is_foreachable($values);
         // Populate result
         foreach ($options as $name => $option) {
             if ($foreachable) {
                 foreach ($values as $record) {
                     if ($record['name'] == $name) {
                         $result[$name] = trim($record['value']) != '' ? unserialize($record['value']) : null;
                         break;
                     }
                     // if
                 }
                 // foreach
             }
             // if
             if (!isset($result[$name])) {
                 $result[$name] = $option->getValue();
             }
             // if
         }
         // foreach
     }
     // if
     return $result;
 }

/**
 * Render select user control
 * 
 * Supported paramteres:
 * 
 * - all HTML attributes
 * - value - ID of selected user
 * - project - Instance of selected project, if NULL all users will be listed
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_incoming_mail_select_user($params, &$smarty)
{
    $project = array_var($params, 'project');
    if (!instance_of($project, 'Project')) {
        return new InvalidParamError('object', $project, '$project is expected to be an instance of Project class', true);
    }
    // if
    $users = Users::findForSelect(null, array_var($params, 'project'));
    $value = array_var($params, 'value', null, true);
    $options = array(option_tag(lang('Original Author'), 'original_author', $value == 'original_author' ? array('selected' => true) : null));
    if (is_foreachable($users)) {
        foreach ($users as $company_name => $company_users) {
            $company_options = array();
            foreach ($company_users as $user) {
                $option_attributes = $user['id'] == $value ? array('selected' => true) : null;
                $company_options[] = option_tag($user['display_name'], $user['id'], $option_attributes);
            }
            // foreach
            $options[] = option_group_tag($company_name, $company_options);
        }
        // if
    }
    // if
    return select_box($options, $params);
}

/**
 * Render select parent object for provided project
 * 
 * Supported paramteres:
 * 
 * - types - type of of parent objects to be listed
 * - project - Instance of selected project (required)
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_select_project_object($params, &$smarty)
{
    $project = array_var($params, 'project');
    if (!instance_of($project, 'Project')) {
        return new InvalidParamError('project', $project, '$project is expected to be an instance of Project class', true);
    }
    // if
    $value = array_var($params, 'value');
    unset($params['project']);
    $types = array_var($params, 'types', null);
    if (!$types || !is_foreachable($types = explode(',', $types))) {
        $types = array('ticket', 'file', 'discussion', 'page');
    }
    // if
    $id_name_map = ProjectObjects::getIdNameMapForProject($project, $types);
    if (!is_foreachable($id_name_map)) {
        return false;
    }
    // if
    $sorted = array();
    foreach ($id_name_map as $object) {
        $option_attributes = $value == $object['id'] ? array('selected' => true) : null;
        $sorted[strtolower($object['type'])][] = option_tag($object['name'], $object['id'], $option_attributes);
    }
    // foreach
    if (is_foreachable($sorted)) {
        foreach ($sorted as $sorted_key => $sorted_values) {
            $options[] = option_group_tag($sorted_key, $sorted_values);
        }
        // foreach
    }
    // if
    return select_box($options, $params);
}

/**
 * Add sidebars to project overview page
 *
 * @param array $sidebars
 * @param Project $project
 * @param User $user
 * @return null
 */
function system_handle_on_project_overview_sidebars(&$sidebars, &$project, &$user)
{
    // only project leader, system administrators and project manages can see last activity
    $can_see_last_activity = $user->isProjectLeader($project) || $user->isAdministrator() || $user->isProjectManager();
    $project_users = $project->getUsers();
    if (is_foreachable($project_users)) {
        $smarty =& Smarty::instance();
        require_once SYSTEM_MODULE_PATH . '/helpers/function.user_link.php';
        require_once SMARTY_PATH . '/plugins/modifier.ago.php';
        $output = '';
        $sorted_users = Users::groupByCompany($project_users);
        foreach ($sorted_users as $sorted_user) {
            $company = $sorted_user['company'];
            $users = $sorted_user['users'];
            if (is_foreachable($users)) {
                $output .= '<h3><a href="' . $company->getViewUrl() . '">' . clean($company->getName()) . '</a></h3>';
                $output .= '<ul class="company_users">';
                foreach ($users as $current_user) {
                    $last_seen = '';
                    if ($can_see_last_activity && $user->getId() != $current_user->getId()) {
                        $last_seen = smarty_modifier_ago($current_user->getLastActivityOn());
                    }
                    // if
                    $output .= '<li><span class="icon_holder"><img src="' . $current_user->getAvatarUrl() . '" /></span> ' . smarty_function_user_link(array('user' => $current_user), $smarty) . ' ' . $last_seen . '</li>';
                }
                // foreach
                $output .= '</ul>';
            }
            // if
        }
        // foreach
        $sidebars[] = array('label' => lang('People on This Project'), 'is_important' => false, 'id' => 'project_people', 'body' => $output);
    }
    // if
}

/**
 * Handle on_project_user_removed event
 *
 * @param Project $project
 * @param User $user
 * @return null
 */
function resources_handle_on_project_user_removed($project, $user)
{
    $rows = db_execute('SELECT id FROM ' . TABLE_PREFIX . 'project_objects WHERE project_id = ?', $project->getId());
    if (is_foreachable($rows)) {
        $object_ids = array();
        foreach ($rows as $row) {
            $object_ids[] = (int) $row['id'];
        }
        // foreach
        $user_id = $user->getId();
        // Assignments cleanup
        db_execute('DELETE FROM ' . TABLE_PREFIX . 'assignments WHERE user_id = ? AND object_id IN (?)', $user_id, $object_ids);
        cache_remove('object_starred_by_' . $user_id);
        cache_remove('object_assignments_*');
        cache_remove('object_assignments_*_rendered');
        // Starred objects cleanup
        db_execute('DELETE FROM ' . TABLE_PREFIX . 'starred_objects WHERE user_id = ? AND object_id IN (?)', $user_id, $object_ids);
        cache_remove('object_starred_by_' . $user_id);
        // Subscriptions cleanup
        db_execute('DELETE FROM ' . TABLE_PREFIX . 'subscriptions WHERE user_id = ? AND parent_id IN (?)', $user_id, $object_ids);
        cache_remove('user_subscriptions_' . $user_id);
        // remove pinned project
        PinnedProjects::unpinProject($project, $user);
    }
    // if
}

/**
 * Render object subscribers
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_object_subscriptions($params, &$smarty)
{
    $object = array_var($params, 'object');
    if (!instance_of($object, 'ProjectObject')) {
        return new InvalidParamError('object', $object, '$object is expected to be an instance of ProjectObject class', true);
    }
    // if
    js_assign('max_subscribers_count', MAX_SUBSCRIBERS_COUNT);
    require_once SYSTEM_MODULE_PATH . '/helpers/function.user_link.php';
    $subscribers = $object->getSubscribers();
    if (count($subscribers) > MAX_SUBSCRIBERS_COUNT) {
        $smarty->assign(array('_object_subscriptions_list_subscribers' => false, '_object_subscriptions_object' => $object, '_object_subscriptions_subscribers_count' => count($subscribers), '_object_subscription_brief' => array_var($params, 'brief', false), '_object_subscriptions_popup_url' => assemble_url('object_subscribers_widget', array('object_id' => $object->getId()))));
    } else {
        $links = null;
        if (is_foreachable($subscribers)) {
            $links = array();
            foreach ($subscribers as $subscriber) {
                $links[] = smarty_function_user_link(array('user' => $subscriber), $smarty);
            }
            // foreach
        }
        // if
        $smarty->assign(array('_object_subscriptions_list_subscribers' => true, '_object_subscriptions' => $subscribers, '_object_subscriptions_object' => $object, '_object_subscription_links' => $links, '_object_subscription_brief' => array_var($params, 'brief', false), '_object_subscriptions_popup_url' => assemble_url('object_subscribers_widget', array('object_id' => $object->getId()))));
    }
    // if
    return $smarty->fetch(get_template_path('_object_subscriptions', 'subscriptions', RESOURCES_MODULE));
}

/**
 * Render pagination block
 * 
 * Parameters:
 * 
 * - page - current_page
 * - total_pages - total pages
 * - route - route for URL assembly
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_mobile_access_paginator($params, &$smarty)
{
    $url_params = '';
    if (is_foreachable($params)) {
        foreach ($params as $k => $v) {
            if (strpos($k, 'url_param_') !== false && $v) {
                $url_params .= '&' . substr($k, 10) . '=' . $v;
            }
            // if
        }
        // foreach
    }
    // if
    $paginator = array_var($params, 'paginator', new Pager());
    $paginator_url = array_var($params, 'url', ROOT_URL);
    $paginator_anchor = array_var($params, 'anchor', '');
    $smarty->assign(array("_mobile_access_paginator_url" => $paginator_url, "_mobile_access_paginator" => $paginator, '_mobile_access_paginator_anchor' => $paginator_anchor, "_mobile_access_paginator_url_params" => $url_params));
    $paginator_url = strpos($paginator_url, '?') === false ? $paginator_url . '?' : $paginator_url . '&';
    if (!$paginator->isFirst()) {
        $smarty->assign('_mobile_access_paginator_prev_url', $paginator_url . 'page=' . ($paginator->getCurrentPage() - 1) . $url_params . $paginator_anchor);
    }
    // if
    if (!$paginator->isLast()) {
        $smarty->assign('_mobile_access_paginator_next_url', $paginator_url . 'page=' . ($paginator->getCurrentPage() + 1) . $url_params . $paginator_anchor);
    }
    // if
    return $smarty->fetch(get_template_path('_paginator', null, MOBILE_ACCESS_MODULE));
}

/**
 * Render object tasks section
 * 
 * Parameters:
 * 
 * - object - Selected project object
 *
 * @param array $params
 * @param Smarty $smarty
 * @return string
 */
function smarty_function_object_tasks($params, &$smarty)
{
    $object = array_var($params, 'object');
    if (!instance_of($object, 'ProjectObject')) {
        return new InvalidParamError('object', $object, '$object is expected to be an instance of ProjectObject class', true);
    }
    // if
    $open_tasks = $object->getOpenTasks();
    if (is_foreachable($open_tasks)) {
        foreach ($open_tasks as $open_task) {
            ProjectObjectViews::log($open_task, $smarty->get_template_vars('logged_user'));
        }
        // foreach
    }
    // if
    $completed_tasks = $object->getCompletedTasks(COMPLETED_TASKS_PER_OBJECT);
    if (is_foreachable($completed_tasks)) {
        foreach ($completed_tasks as $completed_task) {
            ProjectObjectViews::log($completed_task, $smarty->get_template_vars('logged_user'));
        }
        // foreach
    }
    // if
    $smarty->assign(array('_object_tasks_object' => $object, '_object_tasks_open' => $open_tasks, '_object_tasks_can_reorder' => (int) $object->canEdit($smarty->get_template_vars('logged_user')), '_object_tasks_completed' => $completed_tasks, '_object_tasks_completed_remaining' => $object->countCompletedTasks() - COMPLETED_TASKS_PER_OBJECT, '_object_tasks_skip_wrapper' => array_var($params, 'skip_wrapper', false), '_object_tasks_skip_head' => array_var($params, 'skip_head', false), '_object_tasks_force_show' => array_var($params, 'force_show', true)));
    return $smarty->fetch(get_template_path('_object_tasks', 'tasks', RESOURCES_MODULE));
}