* @version $Id$ */ /** * eTemplate Extension: Widget that show only a certain number of data-rows and allows to modifiy the rows shown (scroll). * * This widget replaces the old nextmatch-class. It is independent of the UI, * as it only uses etemplate-widgets and has therefor no render-function * * $content[$id] = array( // I = value set by the app, 0 = value on return / output * 'get_rows' => // I method/callback to request the data for the rows eg. 'notes.bo.get_rows' * 'filter_label' => // I label for filter (optional) * 'filter_help' => // I help-msg for filter (optional) * 'no_filter' => True// I disable the 1. filter * 'no_filter2' => True// I disable the 2. filter (params are the same as for filter) * 'no_cat' => True// I disable the cat-selectbox * 'cat_app' => // I application the cat's should be from, default app in get_rows * 'template' => // I template to use for the rows, if not set via options * 'header_left' => // I template to show left of the range-value, left-aligned (optional) * 'header_right' => // I template to show right of the range-value, right-aligned (optional) * 'bottom_too' => True// I show the nextmatch-line (arrows, filters, search, ...) again after the rows * 'never_hide' => True// I never hide the nextmatch-line if less then maxmatch entries * 'lettersearch' => True// I show a lettersearch * 'searchletter' => // I0 active letter of the lettersearch or false for [all] * 'start' => // IO position in list * 'num_rows' => // IO number of rows to show, defaults to maxmatches from the general prefs * 'cat_id' => // IO category, if not 'no_cat' => True * 'search' => // IO search pattern * 'order' => // IO name of the column to sort after (optional for the sortheaders) * 'sort' => // IO direction of the sort: 'ASC' or 'DESC' * 'col_filter' => // IO array of column-name value pairs (optional for the filterheaders) * 'filter' => // IO filter, if not 'no_filter' => True * 'filter_no_lang' => True// I set no_lang for filter (=dont translate the options) * 'filter_onchange'=> 'this.form.submit();' // I onChange action for filter, default: this.form.submit(); * 'filter2' => // IO filter2, if not 'no_filter2' => True * 'filter2_no_lang'=> True// I set no_lang for filter2 (=dont translate the options) * 'filter2_onchange'=> 'this.form.submit();' // I onChange action for filter2, default: this.form.submit(); * 'rows' => // O content set by callback * 'total' => // O the total number of entries * 'sel_options' => // O additional or changed sel_options set by the callback and merged into $tmpl->sel_options * 'no_columnselection' => // I turns off the columnselection completly, turned on by default * 'columnselection-pref' => // I name of the preference (plus 'nextmatch-' prefix), default = template-name * 'default_cols' => // I columns to use if there's no user or default pref (! as first char uses all but the named columns), default all columns * 'options-selectcols' => // I array with name/label pairs for the column-selection, this gets autodetected by default. A name => false suppresses a column completly. * 'return' => // IO allows to return something from the get_rows function if $query is a var-param! * 'csv_fields' => // I false=disable csv export, true or unset=enable it with auto-detected fieldnames or preferred importexport definition, * array with name=>label or name=>array('label'=>label,'type'=>type) pairs (type is a eT widget-type) * or name of import/export definition * ); */ class nextmatch_widget { /** * Prefix for custom field names * */ const CF_PREFIX = '#'; /** * exported methods of this class * @var array */ public $public_functions = array( 'pre_process' => True, 'post_process' => True, ); /** * availible extensions and there names for the editor * @var array */ public $human_name = array( 'nextmatch' => 'Nextmatch', 'nextmatch-sortheader' => 'Nextmatch Sortheader', 'nextmatch-filterheader' => 'Nextmatch Filterheader', 'nextmatch-accountfilter' => 'Nextmatch Accountfilter', 'nextmatch-customfilter' => 'Nextmatch Custom Filterheader', 'nextmatch-header' => 'Nextmatch Header', 'nextmatch-customfields' => 'Nextmatch Custom Fields Header', ); /** * Turn on debug messages (mostly in post_process) * * @var boolean */ public $debug = false; /** * Vars used to comunicated for the custom field header * * @var unknown_type */ private $selectcols; public $cf_header; private $cfs; /** * Constructor of the extension * * @param string $ui '' for html */ public function __construct($ui) { } /** * returns last part of a form-name * * @param string $name * @return string */ static private function last_part($name) { list($last) = self::get_parts($name,-1,1); return $last; } /** * returns last part of a form-name * * @param string $name * @param int $offset positive or negative offset (negative is count from the end) * @param int $length=null positiv means return $length elements, negative return til negative offset in $length, default = null means all * @return array */ static private function get_parts($name,$offset,$length=null) { $parts = explode('[',str_replace(']','',$name)); // php5.1 seems to have a bug: array_slice($parts,$offeset) != array_slice($parts,$offeset,null) return is_null($length) ? array_slice($parts,$offset) : array_slice($parts,$offset,$length); } /** * Return global storages shared within the parts of a nextmatch widget (including all nextmatch-* subwidgets) * * @param string $name * @param string $type * @return mixed reference to storage: use =& to assign! */ static private function &get_nm_global($name,$type) { static $nm_globals = array(); // extract the original nextmatch name from $name, taken into account the type of nextmatch-* subwidgets $nm_global = implode('/',self::get_parts($name,1,$type == 'nextmatch' ? null : -2)); //echo '

'.__METHOD__."($name,$type) = $nm_global

\n"; return $nm_globals[$nm_global]; } /** * pre-processing of the extension * * This function is called before the extension gets rendered * * @param string $name form-name of the control * @param mixed &$value value / existing content, can be modified * @param array &$cell array with the widget, can be modified for ui-independent widgets * @param array &$readonlys names of widgets as key, to be made readonly * @param mixed &$extension_data data the extension can store persisten between pre- and post-process * @param etemplate &$tmpl reference to the template we belong too * @return boolean true if extra label is allowed, false otherwise */ public function pre_process($name,&$value,array &$cell,&$readonlys,&$extension_data,etemplate &$tmpl) { $nm_global =& self::get_nm_global($name,$cell['type']); //echo "

nextmatch_widget.pre_process(name='$name',type='$cell[type]'): value = "; _debug_array($value); //echo "

nextmatch_widget.pre_process(name='$name',type='$cell[type]'): nm_global = "; _debug_array($nm_global); $extension_data = array( 'type' => $cell['type'] ); switch ($cell['type']) { case 'nextmatch-header': $cell['type'] = 'label'; return true; // false = no extra label case 'nextmatch-sortheader': // Option: default sort: ASC(default) or DESC $extension_data['default_sort'] = $cell['size']&&preg_match('/^(ASC|DESC)/i',$cell['size'],$matches) ? strtoupper($matches[1]) : 'ASC'; $cell['type'] = $cell['readonly'] ? 'label' : 'button'; $cell['onchange'] = True; if (!$cell['help']) { $cell['help'] = 'click to order after that criteria'; } if (self::last_part($name) == $nm_global['order'] && !$cell['readonly']) // we're the active column { $sorting = $cell; unset($sorting['align']); unset($sorting['span']); $cell = etemplate::empty_cell('hbox','',array( 'span' => $cell['span'], 'size' => '2,,0,0', 1 => $sorting, 2 => etemplate::empty_cell('image',$nm_global['sort'] != 'DESC' ? 'down' : 'up'), )); $class = 'activ_sortcolumn'; } else { $class = 'inactiv_sortcolumn'; } $parts = explode(',',$cell['span']); $parts[1] .= ($parts[1] ? ' ' : '').$class; $cell['span'] = implode(',',$parts); return True; case 'nextmatch-accountfilter': // Option: as for selectbox: [extra-label(default ALL)[,#lines(default 1)]] $cell['size'] = 'select-account,'.$cell['size']; // fall through case 'nextmatch-customfilter': // Option: widget-name, options as for selectbox list($type,$cell['size']) = explode(',',$cell['size'],2); // fall through case 'nextmatch-filterheader': // Option: as for selectbox: [extra-label(default ALL)[,#lines(default 1)]] if (!$type) $type = 'select'; $cell['type'] = $type; if (!$cell['size'] && $type != 'link-entry') // link-entry without option shows application selection! { $cell['size'] = 'All'; } if (!$cell['help']) { $cell['help'] = 'select which values to show'; } $cell['onchange'] = $cell['noprint'] = True; $parts = explode(',',$cell['span']); $parts[1] .= ($parts[1] ? ' ' : '').'filterheader'; $cell['span'] = implode(',',$parts); $extension_data['old_value'] = $value = $nm_global['col_filter'][self::last_part($name)]; return True; case 'nextmatch-customfields': $extra_label = $this->pre_process_cf_header($cell,$tmpl, $value, $nm_global); $extension_data['old_value'] = $value; return $extra_label; } // does NOT work with php5.2.6+ if (version_compare(PHP_VERSION,'5.2.6','>=')) { $value['bottom_too'] = false; } // presetting the selectboxes with their default values, to NOT loop, because post-process thinks they changed if (!isset($value['cat_id'])) $value['cat_id'] = ''; if (!isset($value['search'])) $value['search'] = ''; foreach(array('filter','filter2') as $f) { if (!isset($value[$f])) { list($value[$f]) = isset($tmpl->sel_options[$f]) ? @each($tmpl->sel_options[$f]) : @each($value['options-'.$f]); if (!is_string($value[$f])) $value[$f] = (string) $value[$f]; } } // save values in persistent extension_data to be able use it in post_process unset($value['rows']); $extension_data += $value; $value['no_csv_export'] = $value['csv_fields'] === false || $GLOBALS['egw_info']['server']['export_limit'] && !is_numeric($GLOBALS['egw_info']['server']['export_limit']) && !isset($GLOBALS['egw_info']['user']['apps']['admin']); if (!$value['filter_onchange']) $value['filter_onchange'] = 'this.form.submit();'; if (!$value['filter2_onchange']) $value['filter2_onchange'] = 'this.form.submit();'; if (!isset($value['cat_app'])) list($value['cat_app']) = explode('.',$value['get_rows']); // if no cat_app set, use the app from the get_rows func if (!($max = (int)$GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs'])) $max = 15; $row_options = array(); foreach(array(5,12,25,50,100,200,500,999) as $n) { if ($n-5 <= $max && $max <= $n+5) $n = $max; $row_options[$n] = $n; } if (!isset($row_options[$max]) || !isset($row_options[$value['num_rows']])) { $row_options[$max] = $max; $row_options[$value['num_rows']] = $value['num_rows']; ksort($row_options); } $value['options-num_rows'] =& $row_options; if (!isset($value['num_rows'])) $extension_data['num_rows'] = $value['num_rows'] = $max; if ($value['num_rows'] != $max) { $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs'] = $max = (int)$value['num_rows']; } if (!$value['no_columnselection']) { // presetting the options for selectcols empty, so the get_rows function can set it $value['options-selectcols'] = is_array($value['options-selectcols']) ? $value['options-selectcols'] : array(); } $rows = array(); if (!is_array($readonlys)) $readonlys = array(); if (($total = $extension_data['total'] = $value['total'] = self::call_get_rows($value,$rows,$readonlys['rows'])) === false) { //error_log(__METHOD__."() etemplate::set_validation_error('$name') '$value[get_rows]' is no valid method!!!"); etemplate::set_validation_error($name,__METHOD__."($cell[name]): '$value[get_rows]' is no valid method !!!"); } // allow the get_rows function to override / set sel_options if (isset($rows['sel_options']) && is_array($rows['sel_options'])) { $tmpl->sel_options = array_merge($tmpl->sel_options,$rows['sel_options']); unset($rows['sel_options']); } $value['rows'] =& $rows; unset($rows); list($template,$options) = explode(',',$cell['size']); if (!$value['template'] && $template) // template name can be supplied either in $value['template'] or the options-field { $value['template'] = $template; } if (!is_object($value['template'])) { $value['template'] = new etemplate($value['template'],$tmpl->as_array()); } if (is_array($value['rows'][0])) // pad 0 based arrays with rows-1 false values { for($i = 1; $i < $value['template']->rows; $i++) { array_unshift($value['rows'],false); } } $extension_data['template'] = $value['template']->name; // used for the column-selection, and might be set in get_rows() $extension_data['columnselection_pref'] = $value['columnselection_pref']; if ($total < 1 && $value['template']->rows > 1) { $value['template']->data[0]['h'.$value['template']->rows] .= ',1'; // disable the last data row } if (!$value['never_hide'] && $total <= $max && $options && $value['search'] == '' && ($value['no_cat'] || !$value['cat_id']) && ($value['no_filter'] || !$value['filter'] || $value['filter'] == 'none') && ($value['no_filter2'] || !$value['filter2'] || $value['filter2'] == 'none')) { // disable whole nextmatch line if no scrolling necessary if ($value['header_left'] || $value['header_right']) { $nextmatch = new etemplate('etemplate.nextmatch_widget.header_only'); $cell['size'] = $cell['name']; $cell['obj'] = &$nextmatch; $cell['name'] = $nextmatch->name; } else { $cell['size'] = $cell['name'].'[rows]'; $cell['obj'] = &$value['template']; $cell['name'] = $value['template']->name; } } else { $nextmatch = new etemplate('etemplate.nextmatch_widget'); $nextmatch->read('etemplate.nextmatch_widget'); // keep the editor away from the generated tmpls $nextmatch->no_onclick = true; if ($value['lettersearch']) { $lettersearch =& $nextmatch->get_widget_by_name('lettersearch'); // hbox for the letters if (($alphabet = lang('alphabet')) == 'alphabet*') $alphabet = 'a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z'; $alphabet = explode(',',$alphabet); $alphabet['all'] = lang('all'); foreach($alphabet as $key => $letter) { // make each letter internally behave like a button $form_name = $name.'[searchletter]['.($key === 'all' ? $key : $letter).']'; etemplate::$request->set_to_process($form_name,'button'); if (!$key) $letterbox =& $lettersearch[1]; // to re-use the first child $letterbox = etemplate::empty_cell('label',$letter,array( 'label' => $letter, 'span' => ',lettersearch'.($letter == (string) $value['searchletter'] || $key === 'all' && !$value['searchletter'] ? '_active' : ''), 'no_lang' => 2, 'align' => $key == 'all' ? 'right' : '', 'onclick' => 'return submitit('.etemplate::$name_form.",'$form_name');", )); // if not the first (re-used) child, add it to the parent if ($key) etemplate::add_child($lettersearch,$letterbox); unset($letterbox); } //_debug_array(etemplate::$request->to_process); } if(isset($value['no_search'])) $value['no_start_search'] = $value['no_search']; foreach(array('no_cat'=>'cat_id','no_filter'=>'filter','no_filter2'=>'filter2', 'no_search' => 'search', 'no_start_search' => 'start_search' ) as $val_name => $cell_name) { if (isset($value[$val_name])) $nextmatch->disable_cells($cell_name,$value[$val_name]); } foreach(array('header_left','header_right') as $name) { if (!$value[$name]) $nextmatch->disable_cells('@'.$name); } foreach(array('filter','filter2') as $cell_name) { if (isset($value[$cell_name.'_no_lang'])) $nextmatch->set_cell_attribute($cell_name,'no_lang',$value[$cell_name.'_no_lang']); } $start = $value['start']; $end = $start+$max > $total ? $total : $start+$max; $value['range'] = $total ? (1+$start) . ' - ' . $end : '0'; $nextmatch->set_cell_attribute('first','readonly',$start <= 0); $nextmatch->set_cell_attribute('left', 'readonly',$start <= 0); $nextmatch->set_cell_attribute('right','readonly',$start+$max >= $total); $nextmatch->set_cell_attribute('last', 'readonly',$start+$max >= $total); $cell['size'] = $cell['name']; $cell['obj'] = &$nextmatch; $cell['name'] = $nextmatch->name; } // preset everything for the column selection if (!$value['no_columnselection']) { $name = is_object($value['template']) ? $value['template']->name : $value['template']; list($app) = explode('.',$name); if (isset($value['columnselection_pref'])) $name = $value['columnselection_pref']; $this->selectcols = $value['selectcols'] = $GLOBALS['egw_info']['user']['preferences'][$app]['nextmatch-'.$name]; // fetching column-names & -labels from the template if ($this->cols_from_tpl($value['template'],$value['options-selectcols'],$name2col,$value['rows'],$value['selectcols'])) { //_debug_array($name2col); //_debug_array($value['options-selectcols']); // getting the selected colums from the prefs (or if not set a given default or all) if (!$value['selectcols']) { $value['selectcols'] = array_keys($value['options-selectcols']); if (isset($value['default_cols'])) { if ($value['default_cols'][0] == '!') { $value['selectcols'] = array_diff($value['selectcols'],explode(',',substr($value['default_cols'],1))); } else { $value['selectcols'] = $value['default_cols']; } } $this->selectcols = $value['selectcols']; } if (!is_array($value['selectcols'])) $value['selectcols'] = explode(',',$value['selectcols']); foreach(array_unique(array_keys($value['options-selectcols']+$name2col)) as $name) { // set 'no_'.$col for each column-name to true, if the column is not selected // (and the value is not set be the get_rows function / programmer!) if (!isset($value['rows']['no_'.$name])) $value['rows']['no_'.$name] = !in_array($name,$value['selectcols']); // setting '@no_'.$name as disabled attr for each column, that has only a single nextmatch-header if (is_object($value['template'])) { $col = $name2col[$name]; list(,$disabled) = $value['template']->set_column_attributes($col); //echo "

$col: $name: $disabled

\n"; if (!isset($disabled)) $value['template']->set_column_attributes($col,0,'@no_'.$name); } } //_debug_array($value); if (is_object($nextmatch)) { $size =& $nextmatch->get_cell_attribute('selectcols','size'); if ($size > count($value['options-selectcols'])) $size = '0'.count($value['options-selectcols']); if (!$GLOBALS['egw_info']['user']['apps']['admin']) { $nextmatch->disable_cells('default_prefs'); } } // should reset on each submit unset($value['default_prefs']); } } // Check for preferred import/export definition if(!$value['no_csv_export'] && ($value['csv_fields'] && !is_array($value['csv_fields']) || !array_key_exists('csv_fields', $value))) { $name = is_object($extension_data['template']) ? $extension_data['template']->name : $extension_data['template']; list($app) = explode('.',$name); $definition = $value['csv_fields'] === true ? $GLOBALS['egw_info']['user']['preferences'][$app]['nextmatch-export-definition'] : $value['csv_fields']; if($GLOBALS['egw_info']['user']['apps']['importexport'] && $definition) { $nextmatch->set_cell_attribute('export', 'onclick', "egw_openWindowCentered2('". egw::link('/index.php', array( 'menuaction' => 'importexport.importexport_export_ui.export_dialog', 'appname' => $app, 'definition' => $definition )) . "', '_blank', 850, 440, 'yes'); return false;" ); } } if (!$value['filter_onchange']) $value['filter_onchange'] = 'this.form.submit();'; $cell['type'] = 'template'; $cell['label'] = $cell['help'] = ''; foreach(array('sort','order','col_filter') as $n) // save them for the sortheader { $nm_global[$n] = $value[$n]; } $value['bottom'] = $value; // copy the values for the bottom-bar return False; // NO extra Label } /** * Calling our callback * * Signature of get_rows callback is either: * a) int get_rows($query,&$rows,&$readonlys) * b) int get_rows(&$query,&$rows,&$readonlys) * * If get_rows is called static (and php >= 5.2.3), it is always b) independent on how it's defined! * * @param array &$value * @param array &$rows=null * @param array &$readonlys=null * @param object $obj=null (internal) * @param string|array $method=null (internal) * @return int|boolean total items found of false on error ($value['get_rows'] not callable) */ private static function call_get_rows(array &$value,array &$rows=null,array &$readonlys=null,$obj=null,$method=null) { if (is_null($method)) $method = $value['get_rows']; if (is_null($obj)) { // allow static callbacks if(strpos($method,'::') !== false) { list($class,$method) = explode('::',$method); // workaround for php < 5.2.3: do NOT call it static, but allow application code to specify static callbacks if (version_compare(PHP_VERSION,'5.2.3','>=')) { $method = array($class,$method); unset($class); } } else { list($app,$class,$method) = explode('.',$value['get_rows']); } if ($class) { if (!$app && !is_object($GLOBALS[$class])) { $GLOBALS[$class] = new $class(); } if (is_object($GLOBALS[$class])) // use existing instance (put there by a previous CreateObject) { $obj = $GLOBALS[$class]; } else { $obj = CreateObject($app.'.'.$class); } } } if(is_callable($method)) // php5.2.3+ static call (value is always a var param!) { $total = call_user_func_array($method,array(&$value,&$rows,&$readonlys)); } elseif(is_object($obj) && method_exists($obj,$method)) { if (!is_array($readonlys)) $readonlys = array(); $total = $obj->$method($value,$rows,$readonlys); } else { $total = false; // method not callable } if ($method && $total && $value['start'] >= $total) { $value['start'] = 0; $total = self::call_get_rows($value,$rows,$readonlys,$obj,$method); } // otherwise we get stoped by max_excutiontime if ($total > 200) @set_time_limit(0); //error_log($value['get_rows'].'() returning '.array2string($total).', method = '.array2string($method).', value = '.array2string($value)); return $total; } /** * Preprocess for the custom fields header * * @param array &$cell */ private function pre_process_cf_header(array &$cell,etemplate $tmpl, &$value, $nm_global) { //echo __CLASS__.'::'.__METHOD__."() selectcols=$this->selectcols\n"; if (is_null($this->cfs)) { list($app) = explode('.',$tmpl->name); $this->cfs = config::get_customfields($app); } // Needed for custom fields linking to other apps $cell_name = $cell['name']; $cell['type'] = 'vbox'; $cell['name'] = ''; $cell['size'] = '0,,0,0'; if ($this->selectcols) { foreach(is_array($this->selectcols) ? $this->selectcols : explode(',',$this->selectcols) as $col) { if ($col[0] == self::CF_PREFIX) $allowed[] = $col; } } foreach($this->cfs as $name => $field) { if (!$allowed || in_array(self::CF_PREFIX.$name,$allowed)) { if($field['type'] == 'select') { $header =& etemplate::empty_cell('nextmatch-filterheader',self::CF_PREFIX.$name,array( 'sel_options' => $field['values'], 'size' => $field['label'], 'no_lang' => True, 'readonly' => $cell['readonly'], )); } elseif($GLOBALS['egw_info']['apps'][$field['type']]) { $header =& etemplate::empty_cell('link-entry', $cell_name . '['.self::CF_PREFIX.$name .']', array( 'label' => $field['label'], 'size' => $field['type'], 'readonly' => $cell['readonly'], 'onchange' => 1 )); etemplate::add_child($cell,$header); unset($header); $header =& etemplate::empty_cell('label', ''); $value[self::CF_PREFIX.$name] = $field['type'] . ':' . $nm_global['col_filter'][self::CF_PREFIX.$name]; } else { $header =& etemplate::empty_cell('nextmatch-sortheader',self::CF_PREFIX.$name,array( 'label' => $field['label'], 'readonly' => $cell['readonly'], )); } etemplate::add_child($cell,$header); unset($header); } } // do we have more then 5 cf's to display --> limit header height to 5 lines plus vertical scrollbar $num = !$allowed ? count($this->cfs) : count($allowed); if ($num > 5) { $vbox = $cell; $cell = etemplate::empty_cell('box','',array( 'size' => '0,,0,0', 'span' => ',cf_header_height_limit', )); etemplate::add_child($cell,$vbox); } return false; // no extra label } /** * Extract the column names and labels from the template * * @param etemplate &$tmpl * @param array &$cols here we add the column-name/-label * @param array &$name2col * @param array $content nextmatch content, to be able to resolve labels with @name * @param array $selectcols selected colums * @return int columns found, count($cols) */ private function cols_from_tpl(etemplate $tmpl,&$cols,&$name2col,&$content,$selectcols) { //_debug_array($cols); // fetching column-names & -labels from the template $cols['__content__'] =& $content; $tmpl->widget_tree_walk(array($this,'cols_from_tpl_walker'),$cols); unset($cols['__content__']); $col2names = is_array($cols['col2names']) ? $cols['col2names'] : array(); unset($cols['col2names']); //_debug_array($col2names); //_debug_array($cols); foreach($cols as $name => $label) { if (!$label) unset($cols[$name]); } //_debug_array($cols); $cols2 = $cols; $cols = array(); foreach($cols2 as $name => $label) { $col = $name; // and replace the column letter then with the name concatinated by an underscore if (is_array($col2names[$name])) { $name = implode('_',$col2names[$name]); $name2col[$name] = $col; } $cols[$name] = $label; // we are behind the column of a custom fields header --> add the individual fields if ($name == $this->cf_header && (!$selectcols || in_array($this->cf_header,explode(',',$selectcols)))) { $cols[$name] .= ':'; list($app) = explode('.',$tmpl->name); if (($this->cfs = config::get_customfields($app))) { foreach($this->cfs as $name => $field) { $cols[self::CF_PREFIX.$name] = '- '.$field['label']; } } else { unset($cols[$name]); // no cf's defined -> no header } } } //_debug_array($cols); return count($cols); } /** * Extract the column names and labels from the template (callback for etemplate::widget_tree_walk()) * * @param array &$widget * @param array &$cols here we add the column-name/-label * @param string $path */ function cols_from_tpl_walker(&$widget,&$cols,$path) { list($type,$subtype) = explode('-',$widget['type']); if ($subtype == 'customfields') { if (!$widget['name']) $widget['name'] = 'customfields'; if (!$widget['label']) $widget['label'] = 'Custom fields'; $this->cf_header = $widget['name']; } if ($type != 'nextmatch' || !$subtype || !$widget['name'] || $widget['disabled']) { return; } $options = explode(',',$widget['size']); if (!($label = $widget['label']) || in_array($subtype,array('header','sortheader')) && $options[1]) { if (in_array($subtype,array('customfilter','sortheader'))) $subtype = array_shift($options); $label = $options[0]; // some widgets have label as second option (column name with _ as first), not a perfect detection ... if (strpos($label,'_') !== false && !empty($options[1])) $label = $options[1]; } list(,,$col,$sub) = explode('/',$path); $row = (int)$col; $col = substr($col,$row > 9 ? 2 : 1); if (($label[0] == '@' || strchr($lable,'$') !== false) && is_array($cols['__content__'])) { $label = etemplate::expand_name($label,$col,$row,'','',$cols['__content__']); } if (!isset($cols[$widget['name']]) && $label) { $label = substr($label,-3) == '...' ? lang(substr($label,0,-3)) : lang($label); if (empty($label) || strpos($cols[$col],$label) === false) { $cols[$col] .= ($cols[$col] ? ', ' : '').$label; } } $cols['col2names'][$col][] = $widget['name']; //echo "

$path: $widget[name] $label

\n"; } /** * postprocessing method, called after the submission of the form * * It has to copy the allowed/valid data from $value_in to $value, otherwise the widget * will return no data (if it has a preprocessing method). The framework insures that * the post-processing of all contained widget has been done before. * * Only used by select-dow so far * * @param string $name form-name of the widget * @param mixed &$value the extension returns here it's input, if there's any * @param mixed &$extension_data persistent storage between calls or pre- and post-process * @param boolean &$loop can be set to true to request a re-submision of the form/dialog * @param etemplate &$tmpl the eTemplate the widget belongs too * @param mixed &value_in the posted values (already striped of magic-quotes) * @return boolean true if $value has valid content, on false no content will be returned! */ public function post_process($name,&$value,&$extension_data,&$loop,etemplate &$tmpl,$value_in) { $nm_global =& self::get_nm_global($name,$extension_data['type']); if ($this->debug) { echo "

nextmatch_widget.post_process(type='$extension_data[type]', name='$name',value_in=".print_r($value_in,true).",order='$nm_global[order]'): value = "; _debug_array($value); } switch($extension_data['type']) { case 'nextmatch': break; case 'nextmatch-sortheader': if ($value_in) { $nm_global['order'] = self::last_part($name); $nm_global['default_sort'] = $extension_data['default_sort']; } return False; // dont report value back, as it's in the wrong location (rows) case 'nextmatch-customfields': $this->post_process_cf_header($value, $extension_data, $tmpl, $value_in, $nm_global); return False; // dont report value back, as it's in the wrong location (rows) case 'link-entry': // allways return app:id, if an entry got selected, otherwise null if (is_array($value_in) && !empty($value_in['id'])) { $value_in = (isset($value_in['app']) ? $value_in['app'] : $extension_data['app']).':'.$value_in['id']; } else { $value_in = null; } // fall through default: case 'select-account': // used by nextmatch-accountfilter case 'nextmatch-filterheader': if ((string)$value_in != (string)$extension_data['old_value']) { if ($this->debug) echo "

setting nm_global[filter][".self::last_part($name)."]='$value_in' (was '$extension_data[old_value]')

\n"; $nm_global['filter'][self::last_part($name)] = $value_in; } return False; // dont report value back, as it's in the wrong location (rows) case 'nextmatch-header': return False; // nothing to report } $old_value = $extension_data; if ($this->debug) { echo "old_value="; _debug_array($old_value); } $value['start'] = $old_value['start']; // need to be set, to be reported back $value['return'] = $old_value['return']; if (is_array($value['bottom'])) // we have a second bottom-bar { $inputs = array('search','cat_id','filter','filter2','num_rows'); foreach($inputs as $name) { if (isset($value['bottom'][$name]) && $value[$name] == $old_value[$name]) { if ($this->debug) echo "value[$name] overwritten by bottom-value[$name]='".$value['bottom'][$name]."', old_value[$name]='".$old_value[$name]."'
\n"; $value[$name] = $value['bottom'][$name]; } } $buttons = array('start_search','first','left','right','last','export'); foreach($buttons as $name) { if (isset($value['bottom'][$name]) && $value['bottom'][$name]) { $value[$name] = $value['bottom'][$name]; } } if ($value['bottom']['savecols']) { $value['selectcols'] = $value['bottom']['selectcols']; $value['default_prefs'] = $value['bottom']['default_prefs']; } unset($value['bottom']); } if (isset($old_value['num_rows']) && !is_null($value['num_rows']) && $value['num_rows'] != $old_value['num_rows']) { if ($this->debug) echo "

nextmatch_widget::post_process() num_rows changed {$old_value['num_rows']} --> {$value['num_rows']} ==> looping

\n"; $loop = true; // num_rows changed } // num_rows: use old value in extension data, if $value['num_rows'] is not set because nm-header is not shown $value['num_rows'] = isset($value['num_rows']) ? (int) $value['num_rows'] : (int) $extension_data['num_rows']; $max = $value['num_rows'] ? $value['num_rows'] : (int)$GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']; if(strpos($value['search'],'xjxquery')) { // We deal with advancedsearch $aXml = $value['search']; $value['search'] = ''; $aXml = str_replace("","&",$aXml); $aXml = str_replace("","",$aXml); $value['advsearch_cont'] = explode('&',$aXml); //$GLOBALS['egw']->boetemplate = &CreateObject('etemplate.boetemplate'); //print_r($GLOBALS['egw']->boetemplate->get_array($value['advsearch_cont'],'exec[]',true)); //$value['advsearch_cont'] = preg_replace("/exec\[ (.*)/",'$1',$value['advsearch_cont']); //$value['advsearch_cont'] = preg_replace("\]",'',$value['advsearch_cont']); //print_r($value['advsearch_cont']); } if ($value['start_search'] || $value['search'] != $old_value['search'] || isset($value['cat_id']) && $value['cat_id'] != $old_value['cat_id'] || isset($value['filter']) && $value['filter'] != $old_value['filter'] || isset($value['filter2']) && $value['filter2'] != $old_value['filter2']) { if ($this->debug) { echo "

search='$old_value[search]'->'$value[search]', filter='$old_value[filter]'->'$value[filter]', filter2='$old_value[filter2]'->'$value[filter2]'
"; echo "new filter --> loop

"; echo "value ="; _debug_array($value); echo "old_value ="; _debug_array($old_value); } $loop = True; } elseif ($value['first'] || $value['left'] && $old_value['start'] < $max) { $value['start'] = 0; unset($value['first']); $loop = True; } elseif ($value['left']) { $value['start'] = $old_value['start'] - $max; unset($value['left']); $loop = True; } elseif ($value['right']) { $value['start'] = $old_value['start'] + $max; unset($value['right']); $loop = True; } elseif ($value['last']) { $value['start'] = (int) (($old_value['total']-1) / $max) * $max; unset($value['last']); $loop = True; } elseif ($nm_global['order']) { $value['order'] = $nm_global['order']; if ($old_value['order'] != $value['order']) { $value['sort'] = $nm_global['default_sort']; } else { $value['sort'] = $old_value['sort'] != 'DESC' ? 'DESC' : 'ASC'; } if ($this->debug) echo "

old_value=$old_value[order]/$old_value[sort] ==> $value[order]/$value[sort]

\n"; $loop = True; } elseif ($nm_global['filter']) { if (!is_array($value['col_filter'])) $value['col_filter'] = array(); $value['col_filter'] += $nm_global['filter']; $loop = True; } elseif (isset($value['searchletter'])) { list($value['searchletter']) = @each($value['searchletter']); if ($value['searchletter'] === 'all') $value['searchletter'] = false; $loop = True; } if ($value['savecols']) { $name = is_object($extension_data['template']) ? $extension_data['template']->name : $extension_data['template']; list($app) = explode('.',$name); if (isset($extension_data['columnselection_pref'])) $name = $extension_data['columnselection_pref']; $pref = !$GLOBALS['egw_info']['user']['apps']['admin'] && $value['default_prefs'] ? 'default' : 'user'; $GLOBALS['egw_info']['user']['preferences'] = $GLOBALS['egw']->preferences->add($app,'nextmatch-'.$name,is_array($value['selectcols']) ? implode(',',$value['selectcols']) : $value['selectcols'],$pref); $GLOBALS['egw']->preferences->save_repository(false,$pref); $loop = True; } if ($value['export']) { self::csv_export($extension_data); } return True; } /** * Postprocess for the custom fields header to do filtering on custom fields that are links to other applications * * @param array &$cell */ private function post_process_cf_header(&$value, $extension_data, $tmpl, $value_in, &$nm_global) { if (is_null($this->cfs)) { list($app) = explode('.',$tmpl->name); $this->cfs = config::get_customfields($app); } foreach($this->cfs as $name => $field) { if($GLOBALS['egw_info']['apps'][$field['type']]) { if(is_array($value_in[self::CF_PREFIX.$name])) { list($old_app, $old_id) = explode(':', $extension_data['old_value'][self::CF_PREFIX.$name]); if($value_in[self::CF_PREFIX.$name]['id'] != '' && $value_in[self::CF_PREFIX.$name]['id'] != $old_id) { $nm_global['filter'][self::CF_PREFIX.$name] = $value_in[self::CF_PREFIX.$name]['id']; } } elseif ((string)$value_in[self::CF_PREFIX.$name] != (string)$extension_data['old_value'][self::CF_PREFIX.$name]) { $nm_global['filter'][self::CF_PREFIX.$name] = $value_in[self::CF_PREFIX.$name]['id']; } $value = $value_in; } } } /** * Export the list as csv file download * * @param array $value array('get_rows' => $method), further values see nextmatch widget $query parameter * @param string $separator=';' * @return boolean false=error, eg. get_rows callback does not exits, true=nothing to export, otherwise we do NOT return! */ static public function csv_export(&$value,$separator=';') { if (!isset($GLOBALS['egw_info']['user']['apps']['admin'])) { $export_limit = $GLOBALS['egw_info']['server']['export_limit']; //if (isset($value['export_limit'])) $export_limit = $value['export_limit']; } $charset = $charset_out = translation::charset(); if (isset($value['csv_charset'])) { $charset_out = $value['csv_charset']; } elseif ($GLOBALS['egw_info']['user']['preferences']['common']['csv_charset']) { $charset_out = $GLOBALS['egw_info']['user']['preferences']['common']['csv_charset']; } $backup_start = $value['start']; $backup_num_rows = $value['num_rows']; $value['start'] = 0; $value['num_rows'] = 500; $value['csv_export'] = true; // so get_rows method _can_ produce different content or not store state in the session do { if (!($total = self::call_get_rows($value,$rows))) { break; // nothing to export } if ($export_limit && (!is_numeric($export_limit) || $export_limit < $total)) { etemplate::set_validation_error($name,lang('You are not allowed to export more then %1 entries!',$export_limit)); return false; } if (!isset($value['no_csv_support'])) $value['no_csv_support'] = !is_array($value['csv_fields']); //echo "

start=$value[start], num_rows=$value[num_rows]: total=$total, count(\$rows)=".count($rows)."

\n"; if (!$value['start']) // send the neccessary headers { // skip empty data row(s) used to adjust to number of header-lines foreach($rows as $row0) { if (is_array($row0) && count($row0) > 1) break; } $fp = self::csv_open($row0,$value['csv_fields'],$app,$charset_out,$charset,$separator); } foreach($rows as $key => $row) { if (!is_numeric($key) || !$row) continue; // not a real rows fwrite($fp,self::csv_encode($row,$value['csv_fields'],true,$rows['sel_options'],$charset_out,$charset,$separator)."\n"); } $value['start'] += $value['num_rows']; @set_time_limit(10); // 10 more seconds } while($total > $value['start']); unset($value['csv_export']); $value['start'] = $backup_start; $value['num_rows'] = $backup_num_rows; if ($value['no_csv_support']) // we need to call the get_rows method in case start&num_rows are stored in the session { self::call_get_rows($value); } if ($fp) { fclose($fp); common::egw_exit(); } return true; } /** * Opens the csv output (download) and writes the header line * * @param array $row0 first row to guess the available fields * @param array $fields name=>label or name=>array('lable'=>label,'type'=>type) pairs * @param string $app app-name * @param string $charset_out=null output charset * @param string $charset data charset * @param string $separator=';' * @return FILE */ private static function csv_open($row0,&$fields,$app,$charset_out=null,$charset=null,$separator=';') { if (!is_array($fields) || !count($fields)) { $fields = self::autodetect_fields($row0,$app); } html::content_header('export.csv','text/comma-separated-values'); //echo "
";

		if (($fp = fopen('php://output','w')))
		{
			$labels = array();
			foreach($fields as $field => $label)
			{
				if (is_array($label)) $label = $label['label'];
				$labels[$field] = $label ? $label : $field;
			}
			fwrite($fp,self::csv_encode($labels,$fields,false,null,$charset_out,$charset,$separator)."\n");
		}
		return $fp;
	}

	/**
	 * CSV encode a single row, including some basic type conversation
	 *
	 * @param array $data
	 * @param array $fields
	 * @param boolean $use_type=true
	 * @param array $extra_sel_options=null
	 * @param string $charset_out=null output charset
	 * @param string $charset data charset
	 * @param string $separator=';'
	 * @return string
	 */
	private static function csv_encode($data,$fields,$use_type=true,$extra_sel_options=null,$charset_out=null,$charset=null,$separator=';')
	{
		$sel_options =& boetemplate::$request->sel_options;

		$out = array();
		foreach($fields as $field => $label)
		{
			$value = (array)$data[$field];
			if ($use_type && is_array($label) && in_array($label['type'],array('select-account','select-cat','date-time','date','select','int','float')))
			{
				foreach($value as $key => $val)
				{
					switch($label['type'])
					{
						case 'select-account':
							if ($val) $value[$key] = common::grab_owner_name($val);
							break;
						case 'select-cat':
							if ($val)
							{
								$cats = array();
								foreach(is_array($val) ? $val : explode(',',$val) as $cat_id)
								{
									$cats[] = $GLOBALS['egw']->categories->id2name($cat_id);
								}
								$value[$key] = implode('; ',$cats);
							}
							break;
						case 'date-time':
						case 'date':
							if ($val)
							{
								try {
									$value[$key] = egw_time::to($val,$label['type'] == 'date' ? true : '');
								}
								catch (Exception $e) {
									// ignore conversation errors, leave value unchanged (might be a wrongly as date(time) detected field
								}
							}
							break;
						case 'select':
							if (isset($sel_options[$field]))
							{
								if ($val) $value[$key] = lang($sel_options[$field][$val]);
							}
							elseif(is_array($extra_sel_options) && isset($extra_sel_options[$field]))
							{
								if ($val) $value[$key] = lang($extra_sel_options[$field][$val]);
							}
							break;
						case 'int':		// size: [min],[max],[len],[precission/sprint format]
						case 'float':
							list(,,,$pre) = explode(',',$label['size']);
							if (($label['type'] == 'float' || !is_numeric($pre)) && $val && $pre)
							{
								$val = str_replace(array(' ',','),array('','.'),$val);
								$value[$key] = is_numeric($pre) ? round($value,$pre) : sprintf($pre,$value);
							}
					}
				}
			}
			$value = implode(', ',$value);

			if (strpos($value,$separator) !== false || strpos($value,"\n") !== false || strpos($value,"\r") !== false)
			{
				$value = '"'.str_replace(array('\\', '"',),array('\\\\','""'),$value).'"';
				$value = str_replace("\r\n", "\n", $value); // to avoid early linebreak by Excel
			}
			$out[] = $value;
		}
		$out = implode($separator,$out);

		if ($charset_out && $charset != $charset_out)
		{
			$out = translation::convert($out,$charset,$charset_out);
		}
		return $out;
	}

	/**
	 * Try to autodetect the fields from the first data-row and the app-name
	 *
	 * @param array $row0 first data-row
	 * @param string $app
	 */
	private static function autodetect_fields($row0,$app)
	{
		$fields = array_combine(array_keys($row0),array_keys($row0));

		foreach($fields as $name => $label)
		{
			// try to guess field-type from the fieldname
			if (preg_match('/(modified|created|start|end)/',$name) && strpos($name,'by')===false &&
				(!$row0[$name] || is_numeric($row0[$name])))	// only use for real timestamps
			{
				$fields[$name] = array('label' => $label,'type' => 'date-time');
			}
			elseif (preg_match('/(cat_id|category|cat)/',$name))
			{
				$fields[$name] = array('label' => $label,'type' => 'select-cat');
			}
			elseif (preg_match('/(owner|creator|modifier|assigned|by|coordinator|responsible)/',$name))
			{
				$fields[$name] = array('label' => $label,'type' => 'select-account');
			}
			elseif(preg_match('/(jpeg|photo)/',$name))
			{
				unset($fields[$name]);
			}
		}
		if ($app)
		{
			$customfields = config::get_customfields($app);

			if (is_array($customfields))
			{
				foreach($customfields as $name => $data)
				{
					$fields['#'.$name] = array(
						'label' => $data['label'],
						'type'  => $data['type'],
					);
				}
			}
		}
		//_debug_array($fields);
		return $fields;
	}
}