* * -------------------------------------------- * * This program is free software; you can redistribute it and/or modify it * * under the terms of the GNU General Public License as published by the * * Free Software Foundation; either version 2 of the License, or (at your * * option) any later version. * \**************************************************************************/ /* $Id$ */ /*! @class nextmatch_widget @author ralfbecker @abstract Widget that show only a certain number of data-rows and allows to modifiy the rows shown (scroll). @discussion This widget replaces the old nextmatch-class @discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function */ class nextmatch_widget { var $public_functions = array( 'pre_process' => True, 'post_process' => True ); var $human_name = 'Nextmatch'; // this is the name for the editor function nextmatch_widget($ui) { } function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl) { //echo "

nextmatch_widget.pre_process: value = "; _debug_array($value); list($app,$class,$method) = explode('.',$value['get_rows']); $obj = CreateObject($app.'.'.$class); if (!is_object($obj)) { echo "

nextmatch_widget::pre_process($name): '$value[get_rows]' is no valid method !!!

\n"; //return; } else { $total = $value['total'] = $obj->$method($value,$value['rows'],$readonlys['rows']); } if ($value['start'] > $total) { $value['start'] = 0; $total = $obj->$method($value,$value['rows'],$readonlys['rows']); } list($template,$options) = explode(',',$cell['size']); if ($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'],$tmpl->as_array()); } if ($total < 1) { $value['template']->data[0]['h2'] = ',1'; // disable the data row } $max = $GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs']; if ($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 $cell['size'] = $cell['name'].'[rows]'; $cell['obj'] = &$value['template']; $cell['name'] = $value['template']->name; } else { $nextmatch = new etemplate('etemplate.nextmatch_widget'); if ($value['no_cat']) { $nextmatch->disable_cells('cat_id'); } if ($value['no_filter']) { $nextmatch->disable_cells('filter'); } if ($value['no_filter2']) { $nextmatch->disable_cells('filter2'); } $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; } $cell['type'] = 'template'; $cell['label'] = $cell['help'] = ''; // save values in persistent extension_data to be able use it in post_process $extension_data = $value; return False; // NO extra Label } function post_process($name,&$value,&$extension_data,&$loop,&$tmpl) { //echo "

nextmatch_widget.post_process: value = "; _debug_array($value); $old_value = $extension_data; $max = $GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs']; $loop = False; $value['start'] = $old_value['start']; // need to be set, to be reported back if ($value['start_search'] || isset($value['cat_id']) && $value['cat_id'] != $old_value['cat_id'] || $old_value['filter'] != '' && isset($value['filter']) && $value['filter'] != $old_value['filter'] || $old_value['filter2'] != '' && isset($value['filter2']) && $value['filter2'] != $old_value['filter2']) { //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['start'] = 0; $loop = True; } elseif ($value['left']) { $value['start'] = $old_value['start'] - $max; $loop = True; } elseif ($value['right']) { $value['start'] = $old_value['start'] + $max; $loop = True; } elseif ($value['last']) { $value['start'] = (int) (($old_value['total']-2) / $max) * $max; $loop = True; } return True; } }