mirror of
https://github.com/EGroupware/egroupware.git
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209 lines
7.1 KiB
PHP
209 lines
7.1 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - eTemplate Extension - Tab 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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* eTemplate Extension: widget that shows one row of tabs and an other row with the eTemplate of the selected tab
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*
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* See the example in 'etemplate.tab_widget.test' (use show to view it)
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*
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* 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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* @package etemplate
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* @subpackage extensions
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* @author RalfBecker-AT-outdoor-training.de
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* @license GPL
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*/
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class tab_widget
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{
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/**
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* exported methods of this class
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* @var array
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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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/**
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* availible extensions and there names for the editor
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* @var string
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*/
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var $human_name = 'Tabs'; // this is the name for the editor
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/**
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* Constructor of the extension
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*
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* @param string $ui '' for html
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*/
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function tab_widget($ui)
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{
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}
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/**
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* pre-processing of the extension
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*
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* This function is called before the extension gets rendered
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*
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* @param string $name form-name of the control
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* @param mixed &$value value / existing content, can be modified
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* @param array &$cell array with the widget, can be modified for ui-independent widgets
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* @param array &$readonlys names of widgets as key, to be made readonly
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* @param mixed &$extension_data data the extension can store persisten between pre- and post-process
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* @param object &$tmpl reference to the template we belong too
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* @return boolean true if extra label is allowed, false otherwise
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*/
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function pre_process($form_name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
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{
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$dom_enabled = 0; //$GLOBALS['phpgw_info']['etemplate']['dom_enabled'];
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$labels = explode('|',$cell['label']);
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$helps = explode('|',$cell['help']);
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$names = explode('|',$cell['name']);
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$tab =& new etemplate('etemplate.tab_widget.tab'.($dom_enabled ? '_dom' : ''));
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$tab_active =& new etemplate('etemplate.tab_widget.tab_active');
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$tabs =& new etemplate();
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$tabs->init('*** generated tabs','','',0,'',0,0); // make an empty template
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// keep the editor away from the generated tmpls
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$tab->no_onclick = $tab_active->no_onclick = $tabs->no_onclick = true;
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foreach($names as $k => $name)
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{
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if (!strstr($name,'.'))
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{
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$name = $names[$k] = $tmpl->name . '.' . $name;
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}
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if ($extension_data == $name)
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{
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$selected_tab = $name;
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}
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}
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if (empty($selected_tab))
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{
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$extension_data = $selected_tab = $names[0];
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}
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$tab_row = array(); // generate the tab row
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while (list($k,$name) = each($names))
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{
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if (!strstr($name,'.'))
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{
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$name = $names[$k] = $tmpl->name . '.' . $name;
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}
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$tcell = $tabs->empty_cell();
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if ($extension_data == $name)
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{
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// save selected tab in persistent extension_data to use it in post_process
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$selected_tab = $name;
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$tcell['obj'] = $tab_active;
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$tcell['name'] = $tab_active->name;
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}
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else
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{
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$tcell['obj'] = $tab;
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$tcell['name'] = $tab->name;
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}
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if ($dom_enabled)
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{
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$tcell['obj']->set_cell_attribute('tab','onclick',"activate_tab('$name','$cell[name]');");
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$tcell['obj']->set_cell_attribute('tab','id',$name.'-tab');
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}
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$tcell['type'] = 'template';
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$tcell['size'] = $cell['name'].'['.$name.']';
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$value[$name] = array(
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'name' => $name,
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'label' => $labels[$k],
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'help' => $helps[$k]
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);
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$tab_row[$tabs->num2chrs($k)] = $tcell;
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}
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// add one empty cell to take all the space of the row
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$tab_row[$k = $tabs->num2chrs(sizeof($tab_row))] = $tabs->empty_cell();
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$tabs->data[0][$k] = '99%'; // width
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$tabs->data[0]['c1'] = ',bottom';
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$tabs->data[1] = $tab_row;
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$tabs->set_rows_cols();
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$tabs->size = "$cell[width],,,0,0";
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$tab_widget = new etemplate('etemplate.tab_widget');
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$tab_widget->no_onclick = true;
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$tab_widget->set_cell_attribute('@tabs','obj',$tabs);
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if ($dom_enabled)
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{
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$tab_widget->set_cell_attribute('@body','type','deck');
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$tab_widget->set_cell_attribute('@body','width',$cell['width']);
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$tab_widget->set_cell_attribute('@body','height',$cell['height']);
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$tab_widget->set_cell_attribute('@body','size',count($names));
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$tab_widget->set_cell_attribute('@body','class',$cell['class']);
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foreach($names as $n => $name)
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{
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$bcell = $tab_widget->empty_cell();
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$bcell['type'] = 'template';
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$bcell['obj'] = new etemplate($name,$tmpl->as_array());
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$bcell['name'] = $name;
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$tab_widget->set_cell_attribute('@body',$n+1,$bcell);
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}
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$tab_widget->set_cell_attribute('@body','name',$cell['name']);
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}
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else
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{
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$stab = new etemplate($selected_tab,$tmpl->as_array());
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$options = array_pad(explode(',',$stab->size),3,'');
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$options[3] = ($options[3]!= '' ? $options[3].' ':'') . 'tab_body';
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$stab->size = implode(',',$options);
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$tab_widget->set_cell_attribute('@body','obj',$stab);
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}
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$tab_widget->set_cell_attribute('@body','name',$selected_tab);
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$cell['type'] = 'template';
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$cell['obj'] = &$tab_widget;
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$cell['label'] = $cell['help'] = '';
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return False; // NO extra Label
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}
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/**
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* postprocessing method, called after the submission of the form
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*
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* It has to copy the allowed/valid data from $value_in to $value, otherwise the widget
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* will return no data (if it has a preprocessing method). The framework insures that
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* the post-processing of all contained widget has been done before.
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*
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* Only used by select-dow so far
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*
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* @param string $name form-name of the widget
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* @param mixed &$value the extension returns here it's input, if there's any
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* @param mixed &$extension_data persistent storage between calls or pre- and post-process
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* @param boolean &$loop can be set to true to request a re-submision of the form/dialog
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* @param object &$tmpl the eTemplate the widget belongs too
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* @param mixed &value_in the posted values (already striped of magic-quotes)
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* @return boolean true if $value has valid content, on false no content will be returned!
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*/
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function post_process($name,&$value,&$extension_data,&$loop,&$tmpl)
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{
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//echo "<p>tab_widget::post_process($name): value = "; _debug_array($value);
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if (is_array($value))
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{
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reset($value);
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list($tab,$button) = each($value);
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list(,$button) = each($button);
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if ($button)
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{
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$extension_data = $tab;
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$loop = True;
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}
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}
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return True;
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}
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}
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