forked from extern/egroupware
276 lines
9.1 KiB
PHP
276 lines
9.1 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - eTemplate Extension - Nextmatch Widget *
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* http://www.eGroupWare.org *
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* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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/*!
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@class nextmatch_widget
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@author ralfbecker
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@abstract Widget that show only a certain number of data-rows and allows to modifiy the rows shown (scroll).
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@discussion This widget replaces the old nextmatch-class
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@discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function
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*/
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class nextmatch_widget
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{
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var $public_functions = array(
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'pre_process' => True,
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'post_process' => True
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);
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var $human_name = array(
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'nextmatch' => 'Nextmatch',
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'nextmatch-sortheader' => 'Nextmatch Sortheader',
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'nextmatch-filterheader' => 'Nextmatch Filterheader'
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);
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function nextmatch_widget($ui)
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{
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}
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function last_part($name)
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{
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$parts = explode('[',str_replace(']','',$name));
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return $parts[count($parts)-1];
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}
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function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
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{
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$nm_global = &$GLOBALS['phpgw_info']['etemplate']['nextmatch'];
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//echo "<p>nextmatch_widget.pre_process(name='$name'): value = "; _debug_array($value);
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//echo "<p>nextmatch_widget.pre_process(name='$name'): nm_global = "; _debug_array($nm_global);
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$extension_data = array(
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'type' => $cell['type']
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);
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switch ($cell['type'])
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{
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case 'nextmatch-sortheader':
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$cell['type'] = 'button';
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$cell['onchange'] = True;
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if (!$cell['help'])
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{
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$cell['help'] = 'click to order after that criteria';
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}
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if ($this->last_part($name) == $nm_global['order']) // we're the active column
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{
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$cell[1] = $cell;
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$cell[1]['span'] = ',activ_sortcolumn';
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$cell[2] = $tmpl->empty_cell('image',$nm_global['sort']!='DESC'?'down':'up');
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$cell['type'] = 'hbox';
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$cell['size'] = '2,0,0';
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$cell['name'] = $cell['label'] = '';
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}
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else
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{
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$cell['span'] = ',inactiv_sortcolumn';
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}
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return True;
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case 'nextmatch-filterheader':
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$cell['type'] = 'select';
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if (!$cell['size'])
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{
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$cell['size'] = 'All';
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}
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if (!$cell['help'])
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{
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$cell['help'] = 'select which values to show';
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}
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$cell['onchange'] = True;
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$extension_data['old_value'] = $value = $nm_global['col_filter'][$this->last_part($name)];
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return True;
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}
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list($app,$class,$method) = explode('.',$value['get_rows']);
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$obj = CreateObject($app.'.'.$class);
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if (!is_object($obj) || !method_exists($obj,$method))
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{
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echo "<p>nextmatch_widget::pre_process($name): '$value[get_rows]' is no valid method !!!</p>\n";
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//return;
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}
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else
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{
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$total = $value['total'] = $obj->$method($value,$value['rows'],$readonlys['rows']);
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}
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if ($value['start'] > $total)
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{
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$value['start'] = 0;
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$total = $obj->$method($value,$value['rows'],$readonlys['rows']);
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}
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list($template,$options) = explode(',',$cell['size']);
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if ($template) // template name can be supplied either in $value['template'] or the options-field
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{
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$value['template'] = $template;
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}
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if (!is_object($value['template']))
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{
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$value['template'] = new etemplate($value['template'],$tmpl->as_array());
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}
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if ($total < 1)
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{
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$value['template']->data[0]['h2'] = ',1'; // disable the data row
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}
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$max = $GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs'];
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if ($total <= $max && $options && $value['search'] == '' &&
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($value['no_cat'] || !$value['cat_id']) &&
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($value['no_filter'] || !$value['filter'] || $value['filter'] == 'none') &&
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($value['no_filter2'] || !$value['filter2'] || $value['filter2'] == 'none'))
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{ // disable whole nextmatch line if no scrolling necessary
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if ($value['header_left'] || $value['header_right'])
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{
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$nextmatch = new etemplate('etemplate.nextmatch_widget.header_only');
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$cell['size'] = $cell['name'];
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$cell['obj'] = &$nextmatch;
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$cell['name'] = $nextmatch->name;
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}
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else
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{
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$cell['size'] = $cell['name'].'[rows]';
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$cell['obj'] = &$value['template'];
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$cell['name'] = $value['template']->name;
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}
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}
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else
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{
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$nextmatch = new etemplate('etemplate.nextmatch_widget');
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if ($value['no_cat'])
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{
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$nextmatch->disable_cells('cat_id');
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}
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if ($value['no_filter'])
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{
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$nextmatch->disable_cells('filter');
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}
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if ($value['no_filter2'])
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{
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$nextmatch->disable_cells('filter2');
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}
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$start = $value['start'];
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$end = $start+$max > $total ? $total : $start+$max;
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$value['range'] = $total ? (1+$start) . ' - ' . $end : '0';
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$nextmatch->set_cell_attribute('first','readonly',$start <= 0);
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$nextmatch->set_cell_attribute('left', 'readonly',$start <= 0);
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$nextmatch->set_cell_attribute('right','readonly',$start+$max >= $total);
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$nextmatch->set_cell_attribute('last', 'readonly',$start+$max >= $total);
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$cell['size'] = $cell['name'];
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$cell['obj'] = &$nextmatch;
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$cell['name'] = $nextmatch->name;
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}
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$cell['type'] = 'template';
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$cell['label'] = $cell['help'] = '';
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// save values in persistent extension_data to be able use it in post_process
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$extension_data += $value;
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foreach(array('sort','order','col_filter') as $n) // save them for the sortheader
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{
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$nm_global[$n] = $value[$n];
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}
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$value['bottom'] = $value; // copy the values for the bottom-bar
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return False; // NO extra Label
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}
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function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
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{
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$nm_global = &$GLOBALS['phpgw_info']['etemplate']['nextmatch'];
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//echo "<p>nextmatch_widget.post_process(name='$name',value_in='$value_in',order='$nm_global[order]'): value = "; _debug_array($value);
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switch($extension_data['type'])
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{
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case 'nextmatch-sortheader':
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if ($value_in)
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{
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$nm_global['order'] = $this->last_part($name);
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}
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return False; // dont report value back, as it's in the wrong location (rows)
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case 'nextmatch-filterheader':
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if ($value_in != $extension_data['old_value'])
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{
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$nm_global['filter'][$this->last_part($name)] = $value_in;
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}
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return False; // dont report value back, as it's in the wrong location (rows)
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}
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$old_value = $extension_data;
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$max = $GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs'];
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$loop = False;
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$value['start'] = $old_value['start']; // need to be set, to be reported back
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if (is_array($value['bottom'])) // we have a second bottom-bar
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{
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$inputs = array('search','cat_id','filter','filter2');
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foreach($inputs as $name)
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{
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if (isset($value['bottom'][$name]) && $value['bottom'][$name] != $old_value[$name])
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{
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$value[$name] = $value['bottom'][$name];
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}
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}
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$buttons = array('start_search','first','left','right','last');
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foreach($buttons as $name)
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{
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if (isset($value['bottom'][$name]) && $value['bottom'][$name])
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{
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$value[$name] = $value['bottom'][$name];
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}
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}
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unset($value['bottom']);
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}
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if ($value['start_search'] || $value['search'] != $old_value['search'] ||
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isset($value['cat_id']) && $value['cat_id'] != $old_value['cat_id'] ||
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$old_value['filter'] != '' && isset($value['filter']) && $value['filter'] != $old_value['filter'] ||
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$old_value['filter2'] != '' && isset($value['filter2']) && $value['filter2'] != $old_value['filter2'])
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{
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//echo "<p>search='$old_value[search]'->'$value[search]', filter='$old_value[filter]'->'$value[filter]', filter2='$old_value[filter2]'->'$value[filter2]'<br>";
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//echo "new filter --> loop</p>";
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//echo "value ="; _debug_array($value);
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//echo "old_value ="; _debug_array($old_value);
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$loop = True;
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}
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elseif ($value['first'])
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{
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$value['start'] = 0;
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$loop = True;
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}
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elseif ($value['left'])
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{
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$value['start'] = $old_value['start'] - $max;
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$loop = True;
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}
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elseif ($value['right'])
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{
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$value['start'] = $old_value['start'] + $max;
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$loop = True;
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}
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elseif ($value['last'])
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{
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$value['start'] = (int) (($old_value['total']-2) / $max) * $max;
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$loop = True;
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}
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elseif ($nm_global['order'])
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{
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$value['order'] = $nm_global['order'];
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$value['sort'] = $old_value['order'] == $nm_global['order'] && $old_value['sort']!='DESC'?'DESC':'ASC';
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$loop = True;
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}
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elseif ($nm_global['filter'])
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{
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if (!is_array($value['col_filter'])) $value['col_filter'] = array();
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$value['col_filter'] += $nm_global['filter'];
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$loop = True;
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}
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return True;
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}
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}
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