forked from extern/egroupware
126 lines
3.3 KiB
PHP
126 lines
3.3 KiB
PHP
<?php
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/**
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* EGroupware eTemplate Extension - Entry Widget
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*
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* This is the server side for a widget that loads a particular entry from an
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* application, and displays the value of a particular field
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage extensions
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @version $Id: class.contact_widget.inc.php 46844 2014-05-07 09:00:59Z ralfbecker $
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*/
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/**
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* eTemplate Extension: Entry widget
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*
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* This widget can be used to fetch fields of any entry specified by its ID.
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* The entry is loaded once and shared amoung widget that need it.
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*/
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abstract class etemplate_widget_entry extends etemplate_widget_transformer
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{
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/**
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* @var $prefix string Prefix for the ID to avoid conflicts between the
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* record and the original value
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*/
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const ID_PREFIX = '~';
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/**
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* (Array of) comma-separated list of legacy options to automatically replace when parsing with set_attrs
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*
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* @var string|array
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*/
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protected $legacy_options = 'field';
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/**
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* Array with a transformation description, based on attributes to modify.
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*
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* @see etemplate_widget_transformer::$transformation
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*
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* @var array
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*/
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protected static $transformation = array(
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'type' => array(
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'entry-fields' => array( // List of fields
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'sel_options' => array('__callback__' => 'get_field_list'),
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'type' => 'select',
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'no_lang' => true,
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'options' => 'None',
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),
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)
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);
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/**
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* Load entry
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*
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* @param string $cname
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*/
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public function beforeSendToClient($cname, array $expand=array())
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{
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$attrs = $this->attrs;
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$attrs['type'] = $this->type;
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$attrs['id'] = $this->id;
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$form_name = self::form_name($cname, $this->id);
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$data_id = $attrs['value'] ? self::form_name($cname, $attrs['value']) : self::form_name($cname, self::ID_PREFIX . $this->id);
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// No need to proceed
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if(!$data_id) return;
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// Find out which record to load
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$value = self::get_array(self::$request->content, $form_name, false, true);
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if(!$value)
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{
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// Try here... legacy / fallback / just make it work
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$value = self::get_array(self::$request->content, $data_id, true, false);
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$data = static::get_entry($value, $attrs);
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}
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else
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{
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// Get the record itself
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$data = self::get_array(self::$request->content, $data_id, true, false);
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if(!$data)
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{
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$data = static::get_entry($value, $attrs);
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}
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}
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// Set the new value so transformer can find it. Use prefix to avoid changing the original value
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$new_value =& self::get_array(self::$request->content, self::ID_PREFIX .$this->id, true, false);
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$new_value = $data;
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$this->id = self::ID_PREFIX . $this->id . "[{$attrs['field']}]";
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$old_type = self::getElementAttribute($this->id, 'type');
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parent::beforeSendToClient($cname, $expand);
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// Check for conflict - more than one with same id/field and different type
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if($old_type && $old_type != $this->type)
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{
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//self::set_validation_error($this->id, lang('%1, duplicate ID', $this));
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}
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}
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/**
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* Get entry data
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*
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* @param int|string|array $value
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* @param array $attrs
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* @return array
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*/
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abstract function get_entry($value, array $attrs);
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/**
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* Get a list of fields available for display
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*
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* @return Array
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*/
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protected static function get_field_list()
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{
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return array();
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}
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} |