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<?php |
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/** |
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* @package midgard.admin.asgard |
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* @author The Midgard Project, http://www.midgard-project.org |
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* @copyright The Midgard Project, http://www.midgard-project.org |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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/** |
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* Attachment editing interface |
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* |
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* @package midgard.admin.asgard |
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*/ |
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class midgard_admin_asgard_handler_object_attachments extends midcom_baseclasses_components_handler |
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{ |
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/** |
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* Current loaded object |
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* |
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* @var midcom_core_dbaobject |
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*/ |
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private $_object = null; |
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/** |
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* Files in the current object |
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* |
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* @var array |
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*/ |
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private $_files = array(); |
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/** |
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* Current file being edited |
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* |
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* @var midcom_db_attachment |
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*/ |
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private $_file = null; |
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public function _on_initialize() |
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{ |
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$this->add_stylesheet(MIDCOM_STATIC_URL . '/midcom.helper.datamanager2/legacy.css'); |
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$this->add_stylesheet(MIDCOM_STATIC_URL . '/midgard.admin.asgard/attachments/layout.css'); |
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} |
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private function _process_file_upload($uploaded_file) |
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{ |
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if (is_null($this->_file)) |
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{ |
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$local_filename = midcom_db_attachment::safe_filename($uploaded_file['name']); |
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$local_file = $this->_get_file($local_filename, true); |
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} |
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else |
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{ |
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$local_file = $this->_file; |
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} |
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if ($local_file->mimetype != $uploaded_file['type']) |
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{ |
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$local_file->mimetype = $uploaded_file['type']; |
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$local_file->update(); |
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} |
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if (!$local_file->copy_from_file($uploaded_file['tmp_name'])) |
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{ |
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return false; |
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} |
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return $local_file->name; |
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} |
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private function _process_form() |
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{ |
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if (!isset($_POST['midgard_admin_asgard_save'])) |
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{ |
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return false; |
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} |
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// Check if we have an uploaded file |
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if ( isset($_FILES['midgard_admin_asgard_file']) |
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&& is_uploaded_file($_FILES['midgard_admin_asgard_file']['tmp_name'])) |
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{ |
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return $this->_process_file_upload($_FILES['midgard_admin_asgard_file']); |
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} |
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if (is_null($this->_file)) |
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{ |
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if (empty($_POST['midgard_admin_asgard_filename'])) |
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{ |
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return false; |
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} |
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// We're creating a new file |
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$local_filename = midcom_db_attachment::safe_filename($_POST['midgard_admin_asgard_filename']); |
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$local_file = $this->_get_file($local_filename, true); |
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} |
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else |
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{ |
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$local_file = $this->_file; |
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} |
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$needs_update = false; |
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if ( !empty($_POST['midgard_admin_asgard_filename']) |
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&& $local_file->name != $_POST['midgard_admin_asgard_filename']) |
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{ |
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$local_file->name = $_POST['midgard_admin_asgard_filename']; |
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$needs_update = true; |
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} |
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if ( !empty($_POST['midgard_admin_asgard_mimetype']) |
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&& $local_file->mimetype != $_POST['midgard_admin_asgard_mimetype']) |
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{ |
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$local_file->mimetype = $_POST['midgard_admin_asgard_mimetype']; |
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$needs_update = true; |
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} |
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if ( $needs_update |
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&& !$local_file->update()) |
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{ |
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return false; |
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} |
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// We should always store at least an empty string so it can be edited later |
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$contents = ''; |
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if (!empty($_POST['midgard_admin_asgard_contents'])) |
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{ |
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$contents = $_POST['midgard_admin_asgard_contents']; |
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} |
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if (!$local_file->copy_from_memory($contents)) |
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{ |
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return false; |
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} |
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return $local_file->name; |
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} |
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/** |
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* |
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* @param string $filename |
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* @param boolean $autocreate |
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* @return midcom_db_attachment |
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*/ |
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private function _get_file($filename, $autocreate = false) |
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{ |
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$qb = midcom_db_attachment::new_query_builder(); |
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$qb->add_constraint('parentguid', '=', $this->_object->guid); |
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$qb->add_constraint('name', '=', $filename); |
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$files = $qb->execute(); |
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if (empty($files)) |
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{ |
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if (!$autocreate) |
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{ |
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throw new midcom_error_notfound("Attachment '{$filename}' of object {$this->_object->guid} was not found."); |
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} |
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$file = new midcom_db_attachment(); |
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$file->name = $filename; |
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$file->parentguid = $this->_object->guid; |
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if (!$file->create()) |
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{ |
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throw new midcom_error('Failed to create attachment, reason: ' . midcom_connection::get_error_string()); |
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} |
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return $file; |
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} |
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return $files[0]; |
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} |
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private function _list_files() |
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{ |
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$qb = midcom_db_attachment::new_query_builder(); |
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$qb->add_constraint('parentguid', '=', $this->_object->guid); |
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$qb->add_order('mimetype'); |
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$qb->add_order('metadata.score', 'DESC'); |
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$qb->add_order('name'); |
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$this->_files = $qb->execute(); |
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} |
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/** |
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* Add the necessary files for attachment operations, if attachments exist |
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*/ |
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private function _add_jscripts() |
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{ |
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if (sizeof($this->_files) > 0) |
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{ |
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// Add Colorbox |
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midcom::get()->head->add_jsfile(MIDCOM_STATIC_URL . '/jQuery/colorbox/jquery.colorbox-min.js'); |
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$this->add_stylesheet(MIDCOM_STATIC_URL . '/jQuery/colorbox/colorbox.css', 'screen'); |
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midcom::get()->head->add_jsfile(MIDCOM_STATIC_URL . '/midgard.admin.asgard/object_browser.js'); |
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//add table widget |
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midcom::get()->head->add_jsfile(MIDCOM_STATIC_URL . '/jQuery/jquery.tablesorter.pack.js'); |
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$this->add_stylesheet(MIDCOM_STATIC_URL . '/midgard.admin.asgard/tablewidget.css'); |
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midcom\workflow\delete::add_head_elements(); |
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} |
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} |
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private function prepare_object($guid) |
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{ |
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midcom::get()->auth->require_user_do('midgard.admin.asgard:manage_objects', null, 'midgard_admin_asgard_plugin'); |
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$this->_object = midcom::get()->dbfactory->get_object_by_guid($guid); |
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$this->_object->require_do('midgard:update'); |
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$this->_object->require_do('midgard:attachments'); |
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} |
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/** |
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* Handler for creating new attachments |
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* |
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* @param string $handler_id Name of the used handler |
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* @param array $args Array containing the variable arguments passed to the handler |
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* @param array &$data Data passed to the show method |
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*/ |
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public function _handler_create($handler_id, array $args, array &$data) |
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{ |
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$this->prepare_object($args[0]); |
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if ($filename = $this->_process_form()) |
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{ |
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return new midcom_response_relocate("__mfa/asgard/object/attachments/{$this->_object->guid}/{$filename}/"); |
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} |
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$this->_list_files(); |
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$this->_add_jscripts(); |
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midgard_admin_asgard_plugin::bind_to_object($this->_object, $handler_id, $data); |
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return new midgard_admin_asgard_response($this, '_show_create'); |
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} |
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/** |
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* @param string $handler_id Name of the used handler |
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* @param array &$data Data passed to the show method |
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*/ |
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public function _show_create($handler_id, array &$data) |
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{ |
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$data['files'] = $this->_files; |
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$data['object'] = $this->_object; |
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midcom_show_style('midgard_admin_asgard_object_attachments_header'); |
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$data['attachment_text_types'] = $this->_config->get('attachment_text_types'); |
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midcom_show_style('midgard_admin_asgard_object_attachments_new'); |
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midcom_show_style('midgard_admin_asgard_object_attachments_footer'); |
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} |
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/** |
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* @param string $handler_id Name of the used handler |
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* @param array $args Array containing the variable arguments passed to the handler |
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* @param array &$data Data passed to the show method |
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*/ |
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public function _handler_edit($handler_id, array $args, array &$data) |
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{ |
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$this->prepare_object($args[0]); |
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$data['filename'] = $args[1]; |
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$this->_file = $this->_get_file($data['filename']); |
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$this->_file->require_do('midgard:update'); |
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$this->bind_view_to_object($this->_file); |
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$filename = $this->_process_form(); |
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if ( $filename |
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&& $filename != $data['filename']) |
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{ |
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return new midcom_response_relocate("__mfa/asgard/object/attachments/{$this->_object->guid}/{$filename}/"); |
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} |
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262
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$this->_list_files(); |
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$this->_add_jscripts(); |
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265
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$data['attachment_text_types'] = $this->_config->get('attachment_text_types'); |
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if (array_key_exists($this->_file->mimetype, $data['attachment_text_types'])) |
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{ |
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// Figure out correct syntax from MIME type |
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switch(preg_replace('/.+?\//', '', $this->_file->mimetype)) |
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270
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{ |
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271
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case 'css': |
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$data['file_syntax'] = 'css'; |
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break; |
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274
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275
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case 'html': |
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$data['file_syntax'] = 'html'; |
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break; |
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case 'x-javascript': |
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case 'javascript': |
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$data['file_syntax'] = 'javascript'; |
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break; |
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283
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284
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default: |
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285
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$data['file_syntax'] = 'text'; |
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286
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} |
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287
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} |
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288
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289
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midgard_admin_asgard_plugin::bind_to_object($this->_object, $handler_id, $data); |
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290
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return new midgard_admin_asgard_response($this, '_show_edit'); |
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291
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} |
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292
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293
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/** |
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294
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* Show the editing view for the requested style |
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295
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* |
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296
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* @param string $handler_id Name of the used handler |
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297
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* @param array &$data Data passed to the show method |
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298
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*/ |
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299
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public function _show_edit($handler_id, array &$data) |
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300
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{ |
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301
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$data['files'] = $this->_files; |
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302
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$data['file'] = $this->_file; |
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$data['object'] = $this->_object; |
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304
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midcom_show_style('midgard_admin_asgard_object_attachments_header'); |
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305
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midcom_show_style('midgard_admin_asgard_object_attachments_file'); |
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306
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midcom_show_style('midgard_admin_asgard_object_attachments_footer'); |
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307
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} |
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308
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309
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/** |
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310
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* Handler for confirming file deleting for the requested file |
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311
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* |
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312
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* @param string $handler_id Name of the used handler |
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313
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* @param array $args Array containing the variable arguments passed to the handler |
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314
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* @param array &$data Data passed to the show method |
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315
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*/ |
|
316
|
|
|
public function _handler_delete($handler_id, array $args, array &$data) |
|
317
|
|
|
{ |
|
318
|
|
|
$this->prepare_object($args[0]); |
|
319
|
|
|
|
|
320
|
|
|
$filename = $args[1]; |
|
321
|
|
|
$file = $this->_get_file($filename); |
|
322
|
|
|
|
|
323
|
|
|
$workflow = $this->get_workflow('delete', array |
|
324
|
|
|
( |
|
325
|
|
|
'object' => $file, |
|
326
|
|
|
'label' => $filename, |
|
327
|
|
|
'success_url' => "__mfa/asgard/object/attachments/{$this->_object->guid}/" |
|
328
|
|
|
)); |
|
329
|
|
|
return $workflow->run(); |
|
330
|
|
|
} |
|
331
|
|
|
} |
|
332
|
|
|
|
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.