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<?php |
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/** |
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* |
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* Advertisement management. An extension for the phpBB Forum Software package. |
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* |
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* @copyright (c) 2017 phpBB Limited <https://www.phpbb.com> |
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* @license GNU General Public License, version 2 (GPL-2.0) |
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* |
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*/ |
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namespace phpbb\admanagement\controller; |
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/** |
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* Admin controller |
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*/ |
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class admin_controller |
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{ |
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const MAX_NAME_LENGTH = 255; |
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const DATE_FORMAT = 'Y-m-d'; |
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/** @var \phpbb\template\template */ |
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protected $template; |
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/** @var \phpbb\user */ |
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protected $user; |
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/** @var \phpbb\request\request */ |
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protected $request; |
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/** @var \phpbb\admanagement\ad\manager */ |
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protected $manager; |
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/** @var \phpbb\admanagement\location\manager */ |
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protected $location_manager; |
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/** @var \phpbb\log\log */ |
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protected $log; |
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/** @var \phpbb\config\db_text */ |
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protected $config_text; |
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/** @var string php_ext */ |
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protected $php_ext; |
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/** @var string ext_path */ |
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protected $ext_path; |
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/** @var string Custom form action */ |
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protected $u_action; |
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/** @var array Form validation errors */ |
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protected $errors = array(); |
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/** |
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* Constructor |
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* |
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* @param \phpbb\template\template $template Template object |
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* @param \phpbb\user $user User object |
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* @param \phpbb\request\request $request Request object |
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* @param \phpbb\admanagement\ad\manager $manager Advertisement manager object |
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* @param \phpbb\admanagement\location\manager $location_manager Template location manager object |
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* @param \phpbb\log\log $log The phpBB log system |
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* @param \phpbb\config\db_text $config_text Config text object |
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* @param string $php_ext PHP extension |
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* @param string $ext_path Path to this extension |
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*/ |
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public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\request\request $request, \phpbb\admanagement\ad\manager $manager, \phpbb\admanagement\location\manager $location_manager, \phpbb\log\log $log, \phpbb\config\db_text $config_text, $php_ext, $ext_path) |
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{ |
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$this->template = $template; |
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$this->user = $user; |
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$this->request = $request; |
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$this->manager = $manager; |
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$this->location_manager = $location_manager; |
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$this->log = $log; |
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$this->config_text = $config_text; |
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$this->php_ext = $php_ext; |
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$this->ext_path = $ext_path; |
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} |
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/** |
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* Process user request for manage mode |
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* |
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* @return void |
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*/ |
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public function mode_manage() |
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{ |
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$this->setup(); |
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// Trigger specific action |
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$action = $this->request->variable('action', ''); |
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if (in_array($action, array('add', 'edit', 'enable', 'disable', 'delete'))) |
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{ |
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$this->{'action_' . $action}(); |
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} |
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// Otherwise default to this |
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$this->list_ads(); |
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} |
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/** |
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* Process user request for settings mode |
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* |
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* @return void |
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*/ |
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public function mode_settings() |
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{ |
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$this->setup(); |
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add_form_key('phpbb/admanagement/settings'); |
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if ($this->request->is_set_post('submit')) |
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{ |
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// Validate form key |
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if (!check_form_key('phpbb/admanagement/settings')) |
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{ |
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$this->errors[] = $this->user->lang('FORM_INVALID'); |
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} |
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if (empty($this->errors)) |
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{ |
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$this->config_text->set('phpbb_admanagement_hide_groups', json_encode($this->request->variable('hide_groups', array(0)))); |
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$this->success('ACP_AD_SETTINGS_SAVED'); |
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} |
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$this->template->assign_vars(array( |
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'S_ERROR' => (bool) count($this->errors), |
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'ERROR_MSG' => count($this->errors) ? implode('<br />', $this->errors) : '', |
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)); |
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} |
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$hide_groups = json_decode($this->config_text->get('phpbb_admanagement_hide_groups'), true); |
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$groups = $this->manager->load_groups(); |
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foreach ($groups as $group) |
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{ |
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$group_name = ($group['group_type'] == GROUP_SPECIAL) ? $this->user->lang('G_' . $group['group_name']) : $group['group_name']; |
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$this->template->assign_block_vars('groups', array( |
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'ID' => $group['group_id'], |
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'NAME' => $group_name, |
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'S_SELECTED' => in_array($group['group_id'], $hide_groups), |
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)); |
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} |
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} |
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/** |
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* Set page url |
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* |
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* @param string $u_action Custom form action |
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* @return void |
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*/ |
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public function set_page_url($u_action) |
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{ |
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$this->u_action = $u_action; |
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} |
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/** |
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* Get ACP page title for Ads module |
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* |
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* @return string Language string for Ads ACP module |
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*/ |
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public function get_page_title() |
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{ |
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return $this->user->lang('ACP_ADMANAGEMENT_TITLE'); |
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} |
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/** |
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* Add an advertisement |
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* |
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* @return void |
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*/ |
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public function action_add() |
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{ |
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$preview = $this->request->is_set_post('preview'); |
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$submit = $this->request->is_set_post('submit'); |
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add_form_key('phpbb/admanagement/add'); |
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if ($preview || $submit) |
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{ |
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$data = $this->get_form_data('phpbb/admanagement/add'); |
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View Code Duplication |
if ($preview) |
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{ |
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$this->ad_preview($data['ad_code']); |
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} |
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else if (empty($this->errors)) |
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{ |
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$ad_id = $this->manager->insert_ad($data); |
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$this->manager->insert_ad_locations($ad_id, $data['ad_locations']); |
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$this->log('ADD', $data['ad_name']); |
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$this->success('ACP_AD_ADD_SUCCESS'); |
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} |
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$this->assign_locations($data); |
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$this->assign_form_data($data); |
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} |
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else |
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{ |
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$this->assign_locations(); |
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} |
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// Set output vars for display in the template |
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$this->template->assign_vars(array( |
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'S_ADD_AD' => true, |
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'U_BACK' => $this->u_action, |
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'PICKER_DATE_FORMAT' => self::DATE_FORMAT, |
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)); |
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} |
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/** |
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* Edit an advertisement |
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* |
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* @return void |
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*/ |
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public function action_edit() |
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{ |
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$ad_id = $this->request->variable('id', 0); |
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$preview = $this->request->is_set_post('preview'); |
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$submit = $this->request->is_set_post('submit'); |
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add_form_key('phpbb/admanagement/edit/' . $ad_id); |
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if ($preview || $submit) |
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{ |
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$data = $this->get_form_data('phpbb/admanagement/edit/' . $ad_id); |
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if ($preview) |
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{ |
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$this->ad_preview($data['ad_code']); |
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} |
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View Code Duplication |
else if (empty($this->errors)) |
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{ |
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$success = $this->manager->update_ad($ad_id, $data); |
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if ($success) |
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{ |
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// Only insert new ad locations to DB when ad exists |
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$this->manager->delete_ad_locations($ad_id); |
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$this->manager->insert_ad_locations($ad_id, $data['ad_locations']); |
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$this->log('EDIT', $data['ad_name']); |
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$this->success('ACP_AD_EDIT_SUCCESS'); |
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} |
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$this->error('ACP_AD_DOES_NOT_EXIST'); |
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} |
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} |
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else |
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{ |
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// Load ad data |
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$data = $this->manager->get_ad($ad_id); |
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if (empty($data)) |
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{ |
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$this->error('ACP_AD_DOES_NOT_EXIST'); |
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} |
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// Load ad template locations |
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$data['ad_locations'] = $this->manager->get_ad_locations($ad_id); |
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} |
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// Set output vars for display in the template |
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$this->template->assign_vars(array( |
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'S_EDIT_AD' => true, |
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'EDIT_ID' => $ad_id, |
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'U_BACK' => $this->u_action, |
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'PICKER_DATE_FORMAT' => self::DATE_FORMAT, |
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)); |
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$this->assign_locations($data); |
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$this->assign_form_data($data); |
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} |
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/** |
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* Enable an advertisement |
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* |
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* @return void |
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*/ |
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public function action_enable() |
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{ |
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$this->ad_enable(true); |
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} |
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/** |
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* Disable an advertisement |
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* |
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* @return void |
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*/ |
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3 |
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public function action_disable() |
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{ |
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3 |
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$this->ad_enable(false); |
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1 |
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} |
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/** |
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* Delete an advertisement |
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* |
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* @return void |
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*/ |
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3 |
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public function action_delete() |
298
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{ |
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3 |
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$ad_id = $this->request->variable('id', 0); |
300
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if ($ad_id) |
301
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3 |
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{ |
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3 |
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if (confirm_box(true)) |
303
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3 |
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{ |
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// Get ad data so that we can log ad name |
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2 |
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$ad_data = $this->manager->get_ad($ad_id); |
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// Delete ad and it's template locations |
308
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2 |
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$this->manager->delete_ad_locations($ad_id); |
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$success = $this->manager->delete_ad($ad_id); |
310
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311
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// Only notify user on error or if not ajax |
312
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2 |
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if (!$success) |
313
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2 |
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{ |
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1 |
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$this->error('ACP_AD_DELETE_ERRORED'); |
315
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} |
316
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else |
317
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{ |
318
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1 |
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$this->log('DELETE', $ad_data['ad_name']); |
319
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320
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1 |
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if (!$this->request->is_ajax()) |
321
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1 |
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{ |
322
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1 |
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$this->success('ACP_AD_DELETE_SUCCESS'); |
323
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} |
324
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} |
325
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} |
326
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else |
327
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{ |
328
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1 |
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confirm_box(false, $this->user->lang('CONFIRM_OPERATION'), build_hidden_fields(array( |
329
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1 |
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'id' => $ad_id, |
330
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1 |
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'i' => $this->request->variable('i', ''), |
331
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1 |
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'mode' => $this->request->variable('mode', ''), |
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'action' => 'delete' |
333
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1 |
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))); |
334
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} |
335
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1 |
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} |
336
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1 |
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} |
337
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338
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/** |
339
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* Display the ads |
340
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* |
341
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* @return void |
342
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*/ |
343
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1 |
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public function list_ads() |
344
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{ |
345
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1 |
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foreach ($this->manager->get_all_ads() as $row) |
346
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{ |
347
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1 |
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$ad_enabled = (int) $row['ad_enabled']; |
348
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1 |
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$ad_end_date = (int) $row['ad_end_date']; |
349
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1 |
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$ad_expired = $ad_end_date > 0 && $ad_end_date < time(); |
350
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1 |
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if ($ad_expired && $ad_enabled) |
351
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1 |
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{ |
352
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1 |
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$ad_enabled = 0; |
353
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1 |
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$this->manager->update_ad($row['ad_id'], array('ad_enabled' => 0)); |
354
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1 |
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} |
355
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356
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1 |
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$this->template->assign_block_vars('ads', array( |
357
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1 |
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'NAME' => $row['ad_name'], |
358
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1 |
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'END_DATE' => $ad_end_date ? $this->user->format_date($ad_end_date, self::DATE_FORMAT) : '', |
359
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1 |
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'S_END_DATE_EXPIRED' => $ad_expired, |
360
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1 |
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'S_ENABLED' => $ad_enabled, |
361
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1 |
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'U_ENABLE' => $this->u_action . '&action=' . ($ad_enabled ? 'disable' : 'enable') . '&id=' . $row['ad_id'], |
362
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1 |
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'U_EDIT' => $this->u_action . '&action=edit&id=' . $row['ad_id'], |
363
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1 |
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'U_DELETE' => $this->u_action . '&action=delete&id=' . $row['ad_id'], |
364
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1 |
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)); |
365
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1 |
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} |
366
|
|
|
|
367
|
|
|
// Set output vars for display in the template |
368
|
1 |
|
$this->template->assign_var('U_ACTION_ADD', $this->u_action . '&action=add'); |
369
|
1 |
|
} |
370
|
|
|
|
371
|
|
|
/** |
372
|
|
|
* Perform general tasks |
373
|
|
|
* |
374
|
|
|
* @return void |
375
|
|
|
*/ |
376
|
9 |
|
protected function setup() |
377
|
|
|
{ |
378
|
9 |
|
$this->user->add_lang_ext('phpbb/admanagement', 'acp'); |
379
|
|
|
|
380
|
9 |
|
$this->template->assign_var('S_PHPBB_ADMANAGEMENT', true); |
381
|
9 |
|
} |
382
|
|
|
|
383
|
|
|
/** |
384
|
|
|
* Enable/disable an advertisement |
385
|
|
|
* |
386
|
|
|
* @param bool $enable Enable or disable the advertisement? |
387
|
|
|
* @return void |
388
|
|
|
*/ |
389
|
4 |
|
protected function ad_enable($enable) |
390
|
|
|
{ |
391
|
4 |
|
$ad_id = $this->request->variable('id', 0); |
392
|
|
|
|
393
|
4 |
|
$success = $this->manager->update_ad($ad_id, array( |
394
|
4 |
|
'ad_enabled' => (int) $enable, |
395
|
4 |
|
)); |
396
|
|
|
|
397
|
|
|
// If AJAX was used, show user a result message |
398
|
4 |
|
if ($this->request->is_ajax()) |
399
|
4 |
|
{ |
400
|
|
|
$json_response = new \phpbb\json_response; |
401
|
|
|
$json_response->send(array( |
402
|
|
|
'text' => $this->user->lang($enable ? 'ENABLED' : 'DISABLED'), |
403
|
|
|
'title' => $this->user->lang('AD_ENABLE_TITLE', (int) $enable), |
404
|
|
|
)); |
405
|
|
|
} |
406
|
|
|
|
407
|
|
|
// Otherwise, show traditional infobox |
408
|
|
|
if ($success) |
409
|
4 |
|
{ |
410
|
2 |
|
$this->success($enable ? 'ACP_AD_ENABLE_SUCCESS' : 'ACP_AD_DISABLE_SUCCESS'); |
411
|
|
|
} |
412
|
|
|
else |
413
|
|
|
{ |
414
|
2 |
|
$this->error($enable ? 'ACP_AD_ENABLE_ERRORED' : 'ACP_AD_DISABLE_ERRORED'); |
415
|
|
|
} |
416
|
|
|
} |
417
|
|
|
|
418
|
|
|
/** |
419
|
|
|
* Get admin form data. |
420
|
|
|
* |
421
|
|
|
* @param string $form_name The form name. |
422
|
|
|
* @return array Form data |
423
|
|
|
*/ |
424
|
13 |
|
protected function get_form_data($form_name) |
425
|
|
|
{ |
426
|
|
|
$data = array( |
427
|
13 |
|
'ad_name' => $this->request->variable('ad_name', '', true), |
428
|
13 |
|
'ad_note' => $this->request->variable('ad_note', '', true), |
429
|
13 |
|
'ad_code' => $this->request->variable('ad_code', '', true), |
430
|
13 |
|
'ad_enabled' => $this->request->variable('ad_enabled', 0), |
431
|
13 |
|
'ad_locations' => $this->request->variable('ad_locations', array('')), |
432
|
13 |
|
'ad_end_date' => $this->request->variable('ad_end_date', ''), |
433
|
13 |
|
); |
434
|
|
|
|
435
|
|
|
// Validate form key |
436
|
13 |
|
if (!check_form_key($form_name)) |
437
|
13 |
|
{ |
438
|
2 |
|
$this->errors[] = $this->user->lang('FORM_INVALID'); |
439
|
2 |
|
} |
440
|
|
|
|
441
|
|
|
// Validate ad name |
442
|
13 |
|
if ($data['ad_name'] === '') |
443
|
13 |
|
{ |
444
|
2 |
|
$this->errors[] = $this->user->lang('AD_NAME_REQUIRED'); |
445
|
2 |
|
} |
446
|
13 |
|
if (truncate_string($data['ad_name'], self::MAX_NAME_LENGTH) !== $data['ad_name']) |
447
|
13 |
|
{ |
448
|
2 |
|
$this->errors[] = $this->user->lang('AD_NAME_TOO_LONG', self::MAX_NAME_LENGTH); |
449
|
2 |
|
} |
450
|
|
|
|
451
|
|
|
// Validate ad end date |
452
|
13 |
|
if (preg_match('#^\d{4}\-\d{2}\-\d{2}$#', $data['ad_end_date'])) |
453
|
13 |
|
{ |
454
|
4 |
|
$data['ad_end_date'] = (int) $this->user->get_timestamp_from_format(self::DATE_FORMAT, $data['ad_end_date']); |
455
|
|
|
|
456
|
4 |
|
if ($data['ad_end_date'] < time()) |
457
|
4 |
|
{ |
458
|
2 |
|
$this->errors[] = $this->user->lang('AD_END_DATE_INVALID'); |
459
|
2 |
|
} |
460
|
4 |
|
} |
461
|
9 |
|
else if ($data['ad_end_date'] !== '') |
462
|
9 |
|
{ |
463
|
|
|
$this->errors[] = $this->user->lang('AD_END_DATE_INVALID'); |
464
|
|
|
} |
465
|
|
|
else |
466
|
|
|
{ |
467
|
9 |
|
$data['ad_end_date'] = 0; |
468
|
|
|
} |
469
|
|
|
|
470
|
13 |
|
return $data; |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
/** |
474
|
|
|
* Assign form data to the template. |
475
|
|
|
* |
476
|
|
|
* @param array $data The form data. |
477
|
|
|
* @return void |
478
|
|
|
*/ |
479
|
11 |
|
protected function assign_form_data($data) |
480
|
|
|
{ |
481
|
11 |
|
$this->template->assign_vars(array( |
482
|
11 |
|
'S_ERROR' => (bool) count($this->errors), |
483
|
11 |
|
'ERROR_MSG' => count($this->errors) ? implode('<br />', $this->errors) : '', |
484
|
|
|
|
485
|
11 |
|
'AD_NAME' => $data['ad_name'], |
486
|
11 |
|
'AD_NOTE' => $data['ad_note'], |
487
|
11 |
|
'AD_CODE' => $data['ad_code'], |
488
|
11 |
|
'AD_ENABLED' => $data['ad_enabled'], |
489
|
11 |
|
'AD_END_DATE' => $this->prepare_end_date($data['ad_end_date']), |
490
|
11 |
|
)); |
491
|
11 |
|
} |
492
|
|
|
/** |
493
|
|
|
* Prepare end date for display |
494
|
|
|
* |
495
|
|
|
* @param mixed $end_date End date. |
496
|
|
|
* @return string End date prepared for display. |
497
|
|
|
*/ |
498
|
11 |
|
protected function prepare_end_date($end_date) |
499
|
|
|
{ |
500
|
11 |
|
if (empty($end_date)) |
501
|
11 |
|
{ |
502
|
8 |
|
return ''; |
503
|
|
|
} |
504
|
3 |
|
else if (is_numeric($end_date)) |
505
|
3 |
|
{ |
506
|
3 |
|
return $this->user->format_date($end_date, self::DATE_FORMAT); |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
return $end_date; |
|
|
|
|
510
|
|
|
} |
511
|
|
|
|
512
|
|
|
/** |
513
|
|
|
* Assign template locations data to the template. |
514
|
|
|
* |
515
|
|
|
* @param mixed $data The form data or nothing. |
516
|
|
|
* @return void |
517
|
|
|
*/ |
518
|
12 |
|
protected function assign_locations($data = false) |
519
|
|
|
{ |
520
|
12 |
|
foreach ($this->location_manager->get_all_locations() as $location_id => $location_data) |
521
|
|
|
{ |
522
|
12 |
|
$this->template->assign_block_vars('ad_locations', array( |
523
|
12 |
|
'LOCATION_ID' => $location_id, |
524
|
12 |
|
'LOCATION_DESC' => $location_data['desc'], |
525
|
12 |
|
'LOCATION_NAME' => $location_data['name'], |
526
|
12 |
|
'S_SELECTED' => $data ? in_array($location_id, $data['ad_locations']) : false, |
527
|
12 |
|
)); |
528
|
12 |
|
} |
529
|
12 |
|
} |
530
|
|
|
|
531
|
|
|
/** |
532
|
|
|
* Prepare advertisement preview |
533
|
|
|
* |
534
|
|
|
* @param string $code Ad code to preview |
535
|
|
|
* @return void |
536
|
|
|
*/ |
537
|
2 |
|
protected function ad_preview($code) |
538
|
|
|
{ |
539
|
2 |
|
$this->template->assign_var('PREVIEW', htmlspecialchars_decode($code)); |
540
|
2 |
|
} |
541
|
|
|
|
542
|
|
|
/** |
543
|
|
|
* Print success message. |
544
|
|
|
* |
545
|
|
|
* It takes arguments in the form of a language key, followed by language substitution values. |
546
|
|
|
*/ |
547
|
6 |
|
protected function success() |
548
|
|
|
{ |
549
|
6 |
|
trigger_error(call_user_func_array(array($this->user, 'lang'), func_get_args()) . adm_back_link($this->u_action)); |
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
/** |
553
|
|
|
* Print error message. |
554
|
|
|
* |
555
|
|
|
* It takes arguments in the form of a language key, followed by language substitution values. |
556
|
|
|
*/ |
557
|
5 |
|
protected function error() |
558
|
|
|
{ |
559
|
5 |
|
trigger_error(call_user_func_array(array($this->user, 'lang'), func_get_args()) . adm_back_link($this->u_action), E_USER_WARNING); |
560
|
|
|
} |
561
|
|
|
|
562
|
|
|
/** |
563
|
|
|
* Log action |
564
|
|
|
* |
565
|
|
|
* @param string $action Performed action in uppercase |
566
|
|
|
* @param string $ad_name Advertisement name |
567
|
|
|
* @return void |
568
|
|
|
*/ |
569
|
3 |
|
protected function log($action, $ad_name) |
570
|
|
|
{ |
571
|
3 |
|
$this->log->add('admin', $this->user->data['user_id'], $this->user->ip, 'ACP_ADMANAGEMENT_' . $action . '_LOG', time(), array($ad_name)); |
572
|
3 |
|
} |
573
|
|
|
} |
574
|
|
|
|
If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.
Let’s take a look at an example:
Our function
my_function
expects aPost
object, and outputs the author of the post. The base classPost
returns a simple string and outputting a simple string will work just fine. However, the child classBlogPost
which is a sub-type ofPost
instead decided to return anobject
, and is therefore violating the SOLID principles. If aBlogPost
were passed tomy_function
, PHP would not complain, but ultimately fail when executing thestrtoupper
call in its body.