mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-07 10:32:11 +02:00
444 lines
16 KiB
PHP
444 lines
16 KiB
PHP
<?php
|
|
/**
|
|
* EGroupware - eTemplate serverside
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Ralf Becker <RalfBecker@outdoor-training.de>
|
|
* @copyright 2002-11 by RalfBecker@outdoor-training.de
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* New eTemplate serverside contains:
|
|
* - main server methods like read, exec
|
|
* -
|
|
*
|
|
* @ToDo supported customized templates stored in DB, currently we only support xet files stored in filesystem
|
|
*/
|
|
class etemplate_new
|
|
{
|
|
/**
|
|
* Are we running as sitemgr module or not
|
|
*
|
|
* @public boolean
|
|
*/
|
|
public $sitemgr=false;
|
|
|
|
/**
|
|
* Request object of the currecntly created request
|
|
*
|
|
* It's a static variable as etemplates can contain further etemplates (rendered by a different object)
|
|
*
|
|
* @var etemplate_request
|
|
*/
|
|
static protected $request;
|
|
|
|
/**
|
|
* JSON response object, if we run via a JSON request
|
|
*
|
|
* @var egw_json_response
|
|
*/
|
|
static protected $response;
|
|
|
|
/**
|
|
* constructor of etemplate class, reads an eTemplate if $name is given
|
|
*
|
|
* @param string $name of etemplate or array with name and other keys
|
|
* @param string|array $load_via with keys of other etemplate to load in order to get $name
|
|
*/
|
|
function __construct($name='',$load_via='')
|
|
{
|
|
$this->sitemgr = isset($GLOBALS['Common_BO']) && is_object($GLOBALS['Common_BO']);
|
|
|
|
if ($name) $this->read($name,$template='default',$lang='default',$group=0,$version='',$load_via);
|
|
}
|
|
|
|
/**
|
|
* Abstracts a html-location-header call
|
|
*
|
|
* In other UI's than html this needs to call the methode, defined by menuaction or
|
|
* open a browser-window for any other links.
|
|
*
|
|
* @param string|array $params url or array with get-params incl. menuaction
|
|
*/
|
|
static function location($params='')
|
|
{
|
|
egw::redirect_link(is_array($params) ? '/index.php' : $params,
|
|
is_array($params) ? $params : '');
|
|
}
|
|
|
|
/**
|
|
* Generates a Dialog from an eTemplate - abstract the UI-layer
|
|
*
|
|
* This is the only function an application should use, all other are INTERNAL and
|
|
* do NOT abstract the UI-layer, because they return HTML.
|
|
* Generates a webpage with a form from the template and puts process_exec in the
|
|
* form as submit-url to call process_show for the template before it
|
|
* ExecuteMethod's the given $method of the caller.
|
|
*
|
|
* @param string $method Methode (e.g. 'etemplate.editor.edit') to be called if form is submitted
|
|
* @param array $content with content to fill the input-fields of template, eg. the text-field
|
|
* with name 'name' gets its content from $content['name']
|
|
* @param $sel_options array or arrays with the options for each select-field, keys are the
|
|
* field-names, eg. array('name' => array(1 => 'one',2 => 'two')) set the
|
|
* options for field 'name'. ($content['options-name'] is possible too !!!)
|
|
* @param array $readonlys with field-names as keys for fields with should be readonly
|
|
* (eg. to implement ACL grants on field-level or to remove buttons not applicable)
|
|
* @param array $preserv with vars which should be transported to the $method-call (eg. an id) array('id' => $id) sets $_POST['id'] for the $method-call
|
|
* @param int $output_mode
|
|
* 0 = echo incl. navbar
|
|
* 1 = return html
|
|
* -1 = first time return html, after use 0 (echo html incl. navbar), eg. for home
|
|
* 2 = echo without navbar (eg. for popups)
|
|
* 3 = return eGW independent html site
|
|
* @param string $ignore_validation if not empty regular expression for validation-errors to ignore
|
|
* @param array $changes change made in the last call if looping, only used internaly by process_exec
|
|
* @return string html for $output_mode == 1, else nothing
|
|
*/
|
|
function exec($method,$content,$sel_options='',$readonlys='',$preserv='',$output_mode=0,$ignore_validation='',$changes='')
|
|
{
|
|
if (!$this->rel_path) throw new egw_exception_assertion_failed('No (valid) template read!');
|
|
|
|
// generate new etemplate request object
|
|
self::$request = etemplate_request::read();
|
|
self::$request->output_mode = $output_mode; // let extensions "know" they are run eg. in a popup
|
|
self::$request->readonlys = $readonlys;
|
|
self::$request->content = $content;
|
|
self::$request->changes = $changes;
|
|
self::$request->sel_options = $sel_options;
|
|
self::$request->preserv = $preserv;
|
|
self::$request->method = $method;
|
|
self::$request->ignore_validation = $ignore_validation;
|
|
self::$request->app_header = $GLOBALS['egw_info']['flags']['app_header'];
|
|
if (self::$request->output_mode == -1) self::$request->output_mode = 0;
|
|
self::$request->template = $this->rel_path;
|
|
|
|
$data = array(
|
|
'etemplate_exec_id' => self::$request->id(),
|
|
'app_header' => $GLOBALS['egw_info']['flags']['app_header'],
|
|
'content' => $content,
|
|
'sel_options' => $sel_options,
|
|
'readonlys' => $readonlys,
|
|
'modifications' => $this->modifications,
|
|
'validation_errors' => self::$validation_errors,
|
|
);
|
|
if (self::$response) // call is within an ajax event / form submit
|
|
{
|
|
self::$response->generic('et2_load', array(
|
|
'url' => $GLOBALS['egw_info']['server']['webserver_url'].$this->rel_path,
|
|
'data' => $data,
|
|
));
|
|
}
|
|
else // first call
|
|
{
|
|
egw_framework::validate_file('.','etemplate2','etemplate');
|
|
|
|
egw_framework::includeCSS('/etemplate/js/test/test.css');
|
|
common::egw_header();
|
|
if ($output_mode != 2)
|
|
{
|
|
parse_navbar();
|
|
}
|
|
echo '
|
|
<div id="container"></div>
|
|
<script>
|
|
var et2 = new etemplate2(document.getElementById("container"), "etemplate_new::ajax_process_content");
|
|
et2.load("'.$GLOBALS['egw_info']['server']['webserver_url'].$this->rel_path.'",'.json_encode($data).');
|
|
</script>
|
|
';
|
|
common::egw_footer();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Process via Ajax submitted content
|
|
*/
|
|
static public function ajax_process_content($etemplate_exec_id, array $content)
|
|
{
|
|
error_log(__METHOD__."(".array2string($etemplate_exec_id).', '.array2string($content).")");
|
|
|
|
self::$request = etemplate_request::read($etemplate_exec_id);
|
|
error_log('request='.array2string(self::$request));
|
|
|
|
self::$response = egw_json_response::get();
|
|
|
|
// todo: validate content
|
|
// $content = self::validate($content);
|
|
|
|
// merge with preserve and call our callback
|
|
return ExecMethod(self::$request->method, self::complete_array_merge(self::$request->preserv, $content));
|
|
}
|
|
|
|
/**
|
|
* Path of template relative to EGW_SERVER_ROOT
|
|
*
|
|
* @var string
|
|
*/
|
|
public $rel_path;
|
|
|
|
/**
|
|
* Reads an eTemplate from filesystem or DB (not yet supported)
|
|
*
|
|
* @param string $name name of the eTemplate or array with the values for all keys
|
|
* @param string $template template-set, '' loads the prefered template of the user, 'default' loads the default one '' in the db
|
|
* @param string $lang language, '' loads the pref. lang of the user, 'default' loads the default one '' in the db
|
|
* @param int $group id of the (primary) group of the user or 0 for none, not used at the moment !!!
|
|
* @param string $version version of the eTemplate
|
|
* @param mixed $load_via name/array of keys of etemplate to load in order to get $name (only as second try!)
|
|
* @return boolean True if a fitting template is found, else False
|
|
*
|
|
* @ToDo supported customized templates stored in DB
|
|
*/
|
|
public function read($name,$template='default',$lang='default',$group=0,$version='',$load_via='')
|
|
{
|
|
list($app, $tpl_name) = explode('.', $name, 2);
|
|
|
|
$this->rel_path = '/'.$app.'/templates/'.$template.'/'.$tpl_name.'.xet';
|
|
if (!file_exists(EGW_SERVER_ROOT.$this->rel_path) && $template !== 'default')
|
|
{
|
|
$this->rel_path = '/'.$app.'/templates/default/'.$tpl_name.'.xet';
|
|
}
|
|
if (!file_exists(EGW_SERVER_ROOT.$this->rel_path))
|
|
{
|
|
$this->rel_path = null;
|
|
error_log(__METHOD__."('$name',...,'$load_via') returning FALSE");
|
|
return false;
|
|
}
|
|
//error_log(__METHOD__."('$name',...,'$load_via') this->rel_path=$this->rel_path returning TRUE");
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Validation errors from process_show and the extensions, should be set via etemplate::set_validation_error
|
|
*
|
|
* @public array form_name => message pairs
|
|
*/
|
|
static protected $validation_errors = array();
|
|
|
|
/**
|
|
* Sets a validation error, to be displayed in the next exec
|
|
*
|
|
* @param string $name (complete) name of the widget causing the error
|
|
* @param string $error error-message already translated
|
|
* @param string $cname=null set it to '', if the name is already a form-name, defaults to self::$name_vars
|
|
*/
|
|
public static function set_validation_error($name,$error,$cname=null)
|
|
{
|
|
if (is_null($cname)) $cname = self::$name_vars;
|
|
//echo "<p>etemplate::set_validation_error('$name','$error','$cname');</p>\n";
|
|
if ($cname) $name = self::form_name($cname,$name);
|
|
|
|
if (self::$validation_errors[$name])
|
|
{
|
|
self::$validation_errors[$name] .= ', ';
|
|
}
|
|
self::$validation_errors[$name] .= $error;
|
|
}
|
|
|
|
/**
|
|
* Check if we have not ignored validation errors
|
|
*
|
|
* @param string $ignore_validation='' if not empty regular expression for validation-errors to ignore
|
|
* @param string $cname=null name-prefix, which need to be ignored, default self::$name_vars
|
|
* @return boolean true if there are not ignored validation errors, false otherwise
|
|
*/
|
|
public static function validation_errors($ignore_validation='',$cname='')
|
|
{
|
|
// if (is_null($cname)) $cname = self::$name_vars;
|
|
//echo "<p>uietemplate::validation_errors('$ignore_validation','$cname') validation_error="; _debug_array(self::$validation_errors);
|
|
if (!$ignore_validation) return count(self::$validation_errors) > 0;
|
|
|
|
foreach(self::$validation_errors as $name => $error)
|
|
{
|
|
if ($cname) $name = preg_replace('/^'.$cname.'\[([^\]]+)\](.*)$/','\\1\\2',$name);
|
|
|
|
// treat $ignoare_validation only as regular expression, if it starts with a slash
|
|
if ($ignore_validation[0] == '/' && !preg_match($ignore_validation,$name) ||
|
|
$ignore_validation[0] != '/' && $ignore_validation != $name)
|
|
{
|
|
//echo "<p>uietemplate::validation_errors('$ignore_validation','$cname') name='$name' ($error) not ignored!!!</p>\n";
|
|
return true;
|
|
}
|
|
//echo "<p>uietemplate::validation_errors('$ignore_validation','$cname') name='$name' ($error) ignored</p>\n";
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Modifications on the instancated template
|
|
*
|
|
* Get collected here to be send to the server
|
|
*/
|
|
protected $modifications = array();
|
|
|
|
/**
|
|
* Returns reference to an attribute in a named cell
|
|
*
|
|
* Currently we always return a reference to an not set value, unless it was set before.
|
|
* We do not return a reference to the actual cell, as it get's contructed on client-side!
|
|
*
|
|
* @param string $name cell-name
|
|
* @param string $attr attribute-name
|
|
* @return mixed reference to attribute, usually NULL
|
|
*/
|
|
public function &get_cell_attribute($name,$attr)
|
|
{
|
|
error_log(__METHOD__."('$name', '$attr')");
|
|
|
|
return $this->modifications[$name][$attr];
|
|
}
|
|
|
|
/**
|
|
* set an attribute in a named cell if val is not NULL else return the attribute
|
|
*
|
|
* @param string $name cell-name
|
|
* @param string $attr attribute-name
|
|
* @param mixed $val if not NULL sets attribute else returns it
|
|
* @return mixed number of changed cells or False, if none changed
|
|
*/
|
|
public function &set_cell_attribute($name,$attr,$val)
|
|
{
|
|
error_log(__METHOD__."('$name', '$attr', ".array2string($val).')');
|
|
|
|
$attr =& $this->get_cell_attribute($name, $attr);
|
|
if (!is_null($val)) $attr = $val;
|
|
|
|
return $attr;
|
|
}
|
|
|
|
/**
|
|
* disables all cells with name == $name
|
|
*
|
|
* @param sting $name cell-name
|
|
* @param boolean $disabled=true disable or enable a cell, default true=disable
|
|
* @return mixed number of changed cells or False, if none changed
|
|
*/
|
|
public function disable_cells($name,$disabled=True)
|
|
{
|
|
return $this->set_cell_attribute($name,'disabled',$disabled);
|
|
}
|
|
|
|
/**
|
|
* set one or more attibutes for row $n
|
|
*
|
|
* @param int $n numerical row-number starting with 1 (!)
|
|
* @param string $height percent or pixel or '' for no height
|
|
* @param string $class name of css class (without the leading '.') or '' for no class
|
|
* @param string $valign alignment (top,middle,bottom) or '' for none
|
|
* @param boolean $disabled True or expression or False to disable or enable the row (Only the number 0 means dont change the attribute !!!)
|
|
* @param string $path='/0' default is the first widget in the tree of children
|
|
* @return false if $path is no grid or array(height,class,valign,disabled) otherwise
|
|
*/
|
|
public function set_row_attributes($n,$height=0,$class=0,$valign=0,$disabled=0,$path='/0')
|
|
{
|
|
throw new egw_exception_assertion_failed('Not yet implemented!');
|
|
|
|
$grid =& $this->get_widget_by_path($path);
|
|
if (is_null($grid) || $grid['type'] != 'grid') return false;
|
|
$grid_attr =& $grid['data'][0];
|
|
|
|
list($old_height,$old_disabled) = explode(',',$grid_attr["h$n"]);
|
|
$disabled = $disabled !== 0 ? $disabled : $old_disabled;
|
|
$grid_attr["h$n"] = ($height !== 0 ? $height : $old_height).
|
|
($disabled ? ','.$disabled : '');
|
|
list($old_class,$old_valign) = explode(',',$grid_attr["c$n"]);
|
|
$valign = $valign !== 0 ? $valign : $old_valign;
|
|
$grid_attr["c$n"] = ($class !== 0 ? $class : $old_class).
|
|
($valign ? ','.$valign : '');
|
|
|
|
list($height,$disabled) = explode(',',$grid_attr["h$n"]);
|
|
list($class,$valign) = explode(',',$grid_attr["c$n"]);
|
|
return array($height,$class,$valign,$disabled);
|
|
}
|
|
|
|
/**
|
|
* disables row $n
|
|
*
|
|
* @param int $n numerical row-number starting with 1 (!)
|
|
* @param boolean $enable=false can be used to re-enable a row if set to True
|
|
* @param string $path='/0' default is the first widget in the tree of children
|
|
*/
|
|
public function disable_row($n,$enable=False,$path='/0')
|
|
{
|
|
$this->set_row_attributes($n,0,0,0,!$enable,$path);
|
|
}
|
|
|
|
/**
|
|
* set one or more attibutes for column $c
|
|
*
|
|
* @param int|string $c numerical column-number starting with 0 (!), or the char-code starting with 'A'
|
|
* @param string $width percent or pixel or '' for no height
|
|
* @param mixed $disabled=0 True or expression or False to disable or enable the column (Only the number 0 means dont change the attribute !!!)
|
|
* @param string $path='/0' default is the first widget in the tree of children
|
|
* @return false if $path specifies no grid or array(width,disabled) otherwise
|
|
*/
|
|
public function set_column_attributes($c,$width=0,$disabled=0,$path='/0')
|
|
{
|
|
throw new egw_exception_assertion_failed('Not yet implemented!');
|
|
|
|
if (is_numeric($c))
|
|
{
|
|
$c = $this->num2chrs($c);
|
|
}
|
|
$grid =& $this->get_widget_by_path($path);
|
|
if (is_null($grid) || $grid['type'] != 'grid') return false;
|
|
$grid_attr =& $grid['data'][0];
|
|
|
|
list($old_width,$old_disabled) = explode(',',$grid_attr[$c]);
|
|
$disabled = $disabled !== 0 ? $disabled : $old_disabled;
|
|
$grid_attr[$c] = ($width !== 0 ? $width : $old_width).
|
|
($disabled ? ','.$disabled : '');
|
|
|
|
//echo "set_column_attributes('$c',,'$path'): ".$grid_attr[$c]."</p>\n"; _debug_array($grid_attr);
|
|
return explode(',',$grid_attr[$c]);
|
|
}
|
|
|
|
/**
|
|
* disables column $c
|
|
*
|
|
* @param int|string $c numerical column-number starting with 0 (!), or the char-code starting with 'A'
|
|
* @param boolean $enable can be used to re-enable a column if set to True
|
|
* @param string $path='/0' default is the first widget in the tree of children
|
|
*/
|
|
public function disable_column($c,$enable=False,$path='/0')
|
|
{
|
|
$this->set_column_attributes($c,0,!$enable,$path);
|
|
}
|
|
|
|
/**
|
|
* merges $old and $new, content of $new has precedence over $old
|
|
*
|
|
* THIS IS NOT THE SAME AS PHP's functions:
|
|
* - array_merge, as it calls itself recursive for values which are arrays.
|
|
* - array_merge_recursive accumulates values with the same index and $new does NOT overwrite $old
|
|
*
|
|
* @param array $old
|
|
* @param array $new
|
|
* @return array the merged array
|
|
*/
|
|
public static function complete_array_merge($old,$new)
|
|
{
|
|
if (is_array($new))
|
|
{
|
|
if (!is_array($old)) $old = (array) $old;
|
|
|
|
foreach($new as $k => $v)
|
|
{
|
|
if (!is_array($v) || !isset($old[$k]) || // no array or a new array
|
|
isset($v[0]) && !is_array($v[0]) && isset($v[count($v)-1])) // or no associative array, eg. selecting multiple accounts
|
|
{
|
|
$old[$k] = $v;
|
|
}
|
|
else
|
|
{
|
|
$old[$k] = self::complete_array_merge($old[$k],$v);
|
|
}
|
|
}
|
|
}
|
|
return $old;
|
|
}
|
|
}
|