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## $Id$ |
## $Id$ |
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## ----------------------------------------------------------------------------- |
## ----------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.6 2003/04/11 00:48:03 joko |
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## minor fix: calling parent constructor explicitely by name now, transparency seems not be automagically compatible with inheritance in php ,-) (non-orthogonal) |
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## |
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## Revision 1.5 2003/04/09 09:59:30 joko |
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## fixes regarding modification of decode-function-behavior |
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## |
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## Revision 1.4 2003/04/06 01:41:33 jonen |
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## - removed duplicated decode functions |
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## |
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## Revision 1.3 2003/04/04 23:58:02 jonen |
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## + saving of items sould now work with new 'GenericSource' structure |
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## |
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## Revision 1.2 2003/04/04 00:43:22 jonen |
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## + complete rework |
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## |
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## Revision 1.1 2003/03/27 01:18:06 jonen |
## Revision 1.1 2003/03/27 01:18:06 jonen |
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## + inital commit (was orginal 'DataItem.php') |
## + inital commit (was orginal 'DataItem.php') |
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## |
## |
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class EditDataItem extends StandardFormContent { |
class EditDataItem extends StandardFormContent { |
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/** |
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* holds reference to source object. |
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*/ |
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var $_datasource = NULL; |
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/** |
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* container for arguments needed for e.g. setting the source object. |
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*/ |
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var $_options = array(); |
var $_options = array(); |
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var $_confirm_msg = "Die Daten wurden erfolgreich gespeichert!"; |
var $_confirm_msg = "Die Daten wurden erfolgreich gespeichert!"; |
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function EditDataItem($options = array()) { |
function EditDataItem($title, $options = array()) { |
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$this->_options = $options; |
$this->_options = $options; |
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// prefetch data |
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$this->data_prefetch(); |
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// doesn't work if EditDataItem gets inherited |
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//$parent = get_parent_class($this); |
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//$this->$parent($title, $PHP_SELF, 600); |
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$this->StandardFormContent($title, $PHP_SELF, 600); |
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$parent = get_parent_class($this); |
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$this->$parent($this->_options['caption'], $PHP_SELF, 600); |
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} |
} |
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function set_data_source(&$source) { |
function set_data_source(&$source) { |
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$this->_source = &$source; |
$this->_datasource = &$source; |
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} |
} |
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function get_data_source() { |
function get_data_source() { |
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$this->set_data_source( &$source ); |
$this->set_data_source( &$source ); |
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} |
} |
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function _check_datasource($function_name) { |
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if ( !is_object($this->_datasource) ) { |
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user_error("DataList::".$function_name."() - DataListSource object is not set"); |
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exit; |
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} |
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} |
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function data_prefetch() { |
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$this->get_data_source(); |
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$this->_check_datasource("data_prefetch"); |
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$this->_datasource->do_query(); |
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} |
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/** |
/** |
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* This method gets called EVERY time the object is |
* This method gets called EVERY time the object is |
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//we want an confirmation page for this form. |
//we want an confirmation page for this form. |
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$this->set_confirm(); |
$this->set_confirm(); |
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foreach($this->_source->_result as $key => $value) { |
$utils = php::mkComponent('WebExplorer::utils'); |
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$hidden = $this->get_hidden_elements(); |
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$options = $this->_options['decode_args']; |
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foreach($this->_datasource->_result as $key => $value) { |
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if($value) { |
if($value) { |
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$validation = TRUE; |
$validation = TRUE; |
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} else { |
} else { |
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$validation = FALSE; |
$validation = FALSE; |
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} |
} |
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if(!$this->decode_item_expr($value, $this->_options) && !$this->decode_item_array($value, $this->_options)) { |
if(!$utils->decode_item_expr($value, $hidden, $options) && !$utils->decode_item_array($value, $hidden, $options)) { |
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$this->add_element( new FEText($key, $validation, "350px") ); |
$this->add_element( new FEText($key, $validation, "350px") ); |
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} |
} |
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} |
} |
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//and set the initial values of some of the |
//and set the initial values of some of the |
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//form fields. |
//form fields. |
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foreach($this->_source->_result as $key => $value) { |
$utils = php::mkComponent('WebExplorer::utils'); |
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if(!$this->decode_item_expr($value, $this->_options) && !$this->decode_item_array($value, $this->_options)) { |
$hidden = $this->get_hidden_elements(); |
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$options = $this->_options['decode_args']; |
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foreach($this->_datasource->_result as $key => $value) { |
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if(!$utils->decode_item_expr($value, $hidden, $options) && !$utils->decode_item_array($value, $hidden, $options)) { |
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$this->set_element_value($key, $value); |
$this->set_element_value($key, $value); |
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} |
} |
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} |
} |
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/* OLD !! |
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$post_vars = array_join_merge($_GET, $_POST); |
$post_vars = array_join_merge($_GET, $_POST); |
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foreach ($post_vars as $var => $val) { |
foreach ($post_vars as $var => $val) { |
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$this->set_hidden_element_value($var, $val); |
$this->set_hidden_element_value($var, $val); |
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} |
} |
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*/ |
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} |
} |
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function &_dataitem() { |
function &_dataitem() { |
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$table = &html_table($this->_width,0,2); |
$table = &html_table($this->_width,0,2); |
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foreach($this->_source->_result as $key => $value) { |
foreach($this->_datasource->_result as $key => $value) { |
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// if item is match by expression we will replace it with an link object |
// if item is match by expression we will replace it with an link object |
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if($this->decode_item_expr($value, $this->_options) && $this->_options['inheritance']) { |
if($this->_options['decode']) { |
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$table->add_row($key, $this->decode_item_expr($value, $this->_options)); |
$utils = php::mkComponent('WebExplorer::utils'); |
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} |
$hidden = $this->get_hidden_elements(); |
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// if item is an Array we will replace it with an selection form object |
$options = $this->_options['decode_args']; |
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elseif($this->decode_item_array($value, $this->_options) && $this->_options['inheritance']) { |
if($utils->decode_item_expr($value, $hidden, $options)) { |
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$table->add_row($key, $this->decode_item_array($value, $this->_options)); |
$table->add_row($key, $value); |
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} |
} |
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else { |
// if item is an Array we will replace it with an selection form object |
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elseif($utils->decode_item_array($value, $hidden, $options) ) { |
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$table->add_row($key, $value); |
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} else { |
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$table->add_row($this->element_label($key), $this->element_form($key)); |
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} |
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} else { |
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$table->add_row($this->element_label($key), $this->element_form($key)); |
$table->add_row($this->element_label($key), $this->element_form($key)); |
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} |
} |
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} |
} |
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$td = new TDtag(array("colspan" => 2, |
$td = new TDtag(array("colspan" => 2, |
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"class" => "contentnovertical", |
"class" => "contentnovertical", |
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"align" => "center"), |
"align" => "center"), |
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$this->add_action("Confirm"), |
form_submit('ecdfe', "Confirm"), |
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_HTML_SPACE, |
_HTML_SPACE, |
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$this->add_action("Edit")); |
$this->add_action("Edit")); |
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*/ |
*/ |
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function confirm_action() { |
function confirm_action() { |
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foreach($this->_source->_result as $label => $value_old) { |
$utils = php::mkComponent('WebExplorer::utils'); |
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$hidden = $this->get_hidden_elements(); |
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$options = $this->_options['decode_args']; |
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foreach($this->_datasource->_result as $label => $value_old) { |
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if(!$utils->decode_item_expr($value_old, $hidden, $options) && !$utils->decode_item_array($value_old, $hidden, $options)) { |
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$value_new = $this->_elements[$label]->get_value(); |
$value_new = $this->_elements[$label]->get_value(); |
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$item[$label] = $value_new; |
$data[$label] = $value_new; |
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} |
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} |
} |
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$error = $this->_source->set($item); |
// write new data to datasource |
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$this->_options['data_locator_meta']['action'] = "write"; |
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$this->_options['data_locator_meta']['data'] = $data; |
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// TODO: 'data_prefetch()' will never return ANYTHING! |
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// Implement some error-handling there or somewhere. |
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$error = $this->data_prefetch(); |
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//$error = $this->_datasource->set($item); |
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if(!$error) { |
if(!$error) { |
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// fetch fresh data |
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$this->_options['data_locator_meta']['action'] = "read"; |
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// unset previous initialed 'data' var |
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$this->_options['data_locator_meta']['data'] = NULL; |
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$this->data_prefetch(); |
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$this->set_action_message($this->_confirm_msg); |
$this->set_action_message($this->_confirm_msg); |
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return TRUE; |
return TRUE; |
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} else { |
} else { |
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} |
} |
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} |
} |
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/** |
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function decode_item_array($item, $options=array()) { |
* This function is used to build the standard |
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if( is_array($item) ) { |
* buttons for a form. |
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//$cur_row_index = $this->_datasource->get_cur_data_index(); |
* |
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//$parent_guid = $this->_datasource->_data[$cur_row_index]['guid']; |
* @return ButtonPanel |
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// build list for selection form |
*/ |
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if($options['form']) { |
function form_content_buttons() { |
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foreach($item as $key => $value) { |
$div = new DIVtag( array("style" => "background-color: #eeeeee;". |
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$tmp = split($options['seperator'], $value); |
"padding-top:5px;padding-bottom:5px", |
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$ident = $tmp['1']; |
"align"=>"center", "nowrap"), |
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$meta = $tmp['2']; |
form_submit('ecdfe', "Save"), |
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$list[$key] = $ident; |
_HTML_SPACE, |
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} |
//$this->add_cancel() |
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if(is_array($list) ) { |
form_submit('ecdfc', "Cancel") |
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$container = container( |
); |
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form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ), |
return $div; |
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form_open("meta", $meta), |
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form_select("ident", $list), |
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form_submit("submit","view" ), |
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form_close() |
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); |
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foreach($this->_hidden_items as $label => $value) { |
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$container->add(form_hidden($label, $value)); |
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} |
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$item = $container; |
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} |
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} else { |
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$container = container(); |
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foreach($item as $key => $value) { |
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$tmp = split($options['seperator'], $value); |
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$ident = $tmp['1']; |
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$meta = $tmp['2']; |
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foreach($this->_hidden_items as $label => $value) { |
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$tmp_array[] = $label . "=" . $value; |
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} |
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$str_hidden = join("&", $tmp_array); |
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$container->add("->", html_a($_SERVER["PHP_SELF"] . "?ident=" . $ident . "&meta=" . $meta . $str_hidden, $key . " view"), html_br()); |
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} |
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$item = $container; |
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} |
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return $item; |
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} |
} |
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} |
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function decode_item_expr($item, $options=array()) { |
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if(substr($item, 0, 2) == "o_") { |
function get_hidden_elements() { |
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$tmp = split($options['seperator'], $item); |
foreach($this->_hidden_elements as $label => $object) { |
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$ident = $tmp['1']; |
$value = $this->_hidden_elements[$label]->get_value(); |
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$meta = $tmp['2']; |
$tmp_array[$label] = $value; |
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foreach($this->_hidden_items as $label => $value) { |
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$tmp_array[] = $label . "=" . $value; |
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} |
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$str_hidden = join("&", $tmp_array); |
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$item = html_a($_SERVER["PHP_SELF"] . "?ident=" . $guid . "&meta=" . $meta . $str_hidden, "view"); |
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return $item; |
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} |
} |
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return $tmp_array; |
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} |
} |
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} |
} |
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