<?php
  /**************************************************************************\
  * phpGroupWare - Addressbook                                               *
  * http://www.phpgroupware.org                                              *
  * Written by Joseph Engo <jengo@phpgroupware.org> and                      *
  * Miles Lott <miloschphpgroupware.org>                                     *
  * --------------------------------------------                             *
  *  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.                                              *
  \**************************************************************************/

  /* $Id$ */

	$phpgw_info['flags'] = array(
		'currentapp' => 'addressbook',
		'enable_contacts_class' => True,
		'enable_nextmatchs_class' => True
	);

	include('../header.inc.php');

	$t = CreateObject('phpgwapi.Template',PHPGW_APP_TPL);
	$t->set_file(array('addressbook_list_t' => 'index.tpl'));
	$t->set_block('addressbook_list_t','addressbook_header','addressbook_header');
	$t->set_block('addressbook_list_t','column','column');
	$t->set_block('addressbook_list_t','row','row');
	$t->set_block('addressbook_list_t','addressbook_footer','addressbook_footer');

	$contacts = CreateObject('phpgwapi.contacts');

	$customfields = array();
	while (list($col,$descr) = @each($phpgw_info['user']['preferences']['addressbook']))
	{
		if ( substr($col,0,6) == 'extra_' )
		{
			$field = ereg_replace('extra_','',$col);
			$field = ereg_replace(' ','_',$field);
			$customfields[$field] = ucfirst($field);
		}
	}

	if (!isset($cat_id))
	{
		$cat_id = $phpgw_info['user']['preferences']['addressbook']['default_category'];
	} 
	if ($phpgw_info['user']['preferences']['addressbook']['autosave_category'])
	{
		$phpgw->preferences->delete('addressbook','default_category');
		$phpgw->preferences->add('addressbook','default_category',$cat_id);
	}
	$phpgw->preferences->save_repository();

 	$extrafields = array(
		'ophone'   => 'ophone',
		'address2' => 'address2',
		'address3' => 'address3'
	);
	/* $qfields = $contacts->stock_contact_fields + $extrafields + $customfields; */

	/* create column list and the top row of the table based on user prefs */
	while ($column = each($contacts->stock_contact_fields))
	{
		$test = strtolower($column[0]);
		if (isset($phpgw_info['user']['preferences']['addressbook'][$test]) &&
			$phpgw_info['user']['preferences']['addressbook'][$test])
		{
			$showcol = display_name($column[0]);
			$cols .= '  <td height="21">' . "\n";
			$cols .= '    <font size="-1" face="Arial, Helvetica, sans-serif">';
			$cols .= $phpgw->nextmatchs->show_sort_order($sort,
				$column[0],$order,"/addressbook/index.php",$showcol,"&cat_id=".$cat_id);
			$cols .= "</font>\n  </td>";
			$cols .= "\n";

			/* To be used when displaying the rows */
			$columns_to_display[$column[0]] = True;
		}
	}

	$nonstd = $extrafields + $customfields;
	while ($column = each($nonstd))
	{
		$test = strtolower($column[1]);
		if (isset($phpgw_info['user']['preferences']['addressbook'][$test]) &&
			$phpgw_info['user']['preferences']['addressbook'][$test])
		{
			$showcol = display_name($column[0]);
			/* This must be a custom field */
			if (!$showcol) { $showcol = $column[1]; }
			$cols .= '  <td height="21">' . "\n";
			$cols .= '    <font size="-1" face="Arial, Helvetica, sans-serif">';
			$cols .= $showcol;
			$cols .= "</font>\n  </td>";
			$cols .= "\n";

			/* To be used when displaying the rows */
			$columns_to_display[$column[0]] = True;
		}
	}

	if (!$start)
	{
		$start = 0;
	}

	if($phpgw_info['user']['preferences']['common']['maxmatchs'] &&
		$phpgw_info['user']['preferences']['common']['maxmatchs'] > 0)
	{
		$limit = $phpgw_info['user']['preferences']['common']['maxmatchs'];
	}
	else
	{
		$limit = 30;
	}

	if (!$filter)
	{
		if($phpgw_info['user']['preferences']['addressbook']['default_filter'])
		{
			$filter = $phpgw_info['user']['preferences']['addressbook']['default_filter'];
		}
		else
		{
			$filter = 'none';
		}
	}

	/*
	Set qfilter to display entries where tid=n (normal contact entry),
	else they may be accounts, etc.
	*/
	$qfilter = 'tid=n';
	switch ($filter)
	{
		case 'blank':
			$nosearch = True;
			break;
		case 'none':
			break;
		case 'private':
			$qfilter .= ',access=private';	/* fall through */
		case 'yours':
			$qfilter .= ',owner='.$phpgw_info['user']['account_id'];
			break;
		default:
			$qfilter .= ',owner='.$filter;
	}
	if ($cat_id)
	{
		$qfilter .= ',cat_id='.$cat_id;
	}		

	/* Check if prefs were set, if not, create some defaults */
	if (!$columns_to_display )
	{
		$columns_to_display = array(
			'n_given'  => 'n_given',
			'n_family' => 'n_family',
			'org_name' => 'org_name'
		);
		$columns_to_display = $columns_to_display + $customfields;
		/* No prefs,. so cols above may have been set to "" or a bunch of <td></td> */
		$cols="";
		while ($column = each($columns_to_display))
		{
			$showcol = display_name($column[0]);
			if (!$showcol) { $showcol = $column[1]; }
			$cols .= '  <td height="21">' . "\n";
			$cols .= '    <font size="-1" face="Arial, Helvetica, sans-serif">';
			$cols .= $phpgw->nextmatchs->show_sort_order($sort,
				$column[0],$order,"/addressbook/index.php",$showcol,"&cat_id=$cat_id");
			$cols .= "</font>\n  </td>";
			$cols .= "\n";
		}
		$noprefs=lang('Please set your preferences for this app');
	}
	$qcols = $columns_to_display;
 
	if (!$userid) { $userid = $phpgw_info['user']['account_id']; }

	if ($nosearch && !$query)
	{
		$entries = array();
		$contacts->total_records = 0;
	}
	else
	{
		/* read the entry list */
		$entries = addressbook_read_entries($start,$limit,$qcols,$query,$qfilter,$sort,$order,$userid);
	}

	$search_filter = $phpgw->nextmatchs->show_tpl('/addressbook/index.php',
		$start, $contacts->total_records,"&order=$order&filter=$filter&sort=$sort&query=$query&cat_id=$cat_id","75%",
		$phpgw_info["theme"]["th_bg"],1,1,1,1);

	$lang_showing = $phpgw->nextmatchs->show_hits($contacts->total_records,$start);

	/* set basic vars and parse the header */
	$t->set_var(font,$phpgw_info['theme']['font']);
	$t->set_var('lang_view',lang('View'));
	$t->set_var('lang_vcard',lang('VCard'));
	$t->set_var('lang_edit',lang('Edit'));
	$t->set_var('lang_owner',lang('Owner'));

	$t->set_var('searchreturn',$noprefs . ' ' . $searchreturn);
	$t->set_var('lang_showing',$lang_showing);
	$t->set_var('search_filter',$search_filter);
	$t->set_var('cats',lang('Category'));
	$t->set_var('cats_url',$phpgw->link('/addressbook/index.php'));
	$t->set_var('cats_link',cat_option($cat_id));
	$t->set_var('lang_cats',lang('Select'));
	$t->set_var('lang_addressbook',lang('Address book'));
	$t->set_var('th_bg',$phpgw_info['theme']['th_bg']);
	$t->set_var('th_font',$phpgw_info['theme']['font']);
	$t->set_var('th_text',$phpgw_info['theme']['th_text']);
	$t->set_var('lang_add',lang('Add'));
	$t->set_var('add_url',$phpgw->link('/addressbook/add.php'));
	$t->set_var('lang_addvcard',lang('AddVCard'));
	$t->set_var('vcard_url',$phpgw->link('/addressbook/vcardin.php'));
	$t->set_var('lang_import',lang('Import Contacts'));
	$t->set_var('import_url',$phpgw->link('/addressbook/import.php'));
	$t->set_var('lang_import_alt',lang('Alt. CSV Import'));
	$t->set_var('import_alt_url',$phpgw->link('/addressbook/csv_import.php'));
	$t->set_var('lang_export',lang('Export Contacts'));
	$t->set_var('export_url',$phpgw->link('/addressbook/export.php'));
	$t->set_var('start',$start);
	$t->set_var('sort',$sort);
	$t->set_var('order',$order);
	$t->set_var('filter',$filter);
	$t->set_var('query',$query);
	$t->set_var('cat_id',$cat_id);
	$t->set_var('qfield',$qfield);
	$t->set_var('query',$query);
	$t->set_var('start',$start);
	$t->set_var('filter',$filter);
	$t->set_var('cols',$cols);

	$t->pparse('out','addressbook_header');

	/* Show the entries */
	/* each entry */
	for ($i=0;$i<count($entries);$i++)
	{
		$t->set_var('columns','');
		$tr_color = $phpgw->nextmatchs->alternate_row_color($tr_color);
		$t->set_var('row_tr_color',$tr_color);
		$myid    = $entries[$i]['id'];
		$myowner = $entries[$i]['owner'];

		/* each entry column */
		while ($column = each($columns_to_display))
		{
			$ref = $data='';
			$coldata = $entries[$i][$column[0]];
			/* Some fields require special formatting. */
			if ($column[0] == 'url')
			{
				if ( !empty($coldata) && (substr($coldata,0,7) != 'http://') ) { $coldata = 'http://' . $coldata; }
				$ref='<a href="'.$coldata.'" target="_new">';
				$data=$coldata.'</a>';
			}
			elseif ( ($column[0] == 'email') || ($column[0] == 'email_home') )
			{
				if ($phpgw_info['user']['apps']['email'])
				{
					$ref='<a href="'.$phpgw->link("/email/compose.php","to=" . urlencode($coldata)).'" target="_new">';
				}
				else
				{
					$ref='<a href="mailto:'.$coldata.'">';
				}
				$data=$coldata . '</a>';
			}
			else /* But these do not */
			{
				$ref = ''; $data = $coldata;
			}
			$t->set_var('col_data',$ref.$data);
			$t->parse('columns','column',True);
		}

		if (1)
		{
			$t->set_var('row_view_link',$phpgw->link('/addressbook/view.php',
				"ab_id=$myid&start=$start&order=$order&filter="
				. "$filter&query=$query&sort=$sort&cat_id=$cat_id"));
		}
		else
		{
			$t->set_var('row_view_link','');
			$t->set_var('lang_view',lang('Private'));
		}

		$t->set_var('row_vcard_link',$phpgw->link('/addressbook/vcardout.php',
			"ab_id=$myid&start=$start&sort=$sort&order=$order&filter="
			. "$filter&query=$query&sort=$sort&cat_id=$cat_id"));
/*			echo '<br>: ' . $contacts->grants[$myowner] . ' - ' . $myowner; */
		if ($contacts->check_perms($contacts->grants[$myowner],PHPGW_ACL_EDIT) || $myowner == $phpgw_info['user']['account_id'])
		{
			$t->set_var('row_edit','<a href="' . $phpgw->link("/addressbook/edit.php",
				"ab_id=$myid&start=$start&sort=$sort&order=$order&filter="
				. "$filter&query=$query&sort=$sort&cat_id=$cat_id") . '">' . lang('Edit') . '</a>');
		}
		else
		{
			$t->set_var('row_edit','&nbsp;');
		}

		$t->set_var('row_owner',$phpgw->accounts->id2name($myowner));

		$t->parse('rows','row',True);
		$t->pparse('out','row');
		reset($columns_to_display);
	}

	$t->pparse('out','addressbook_footer');
	$phpgw->common->phpgw_footer();
?>