egroupware/phpgwapi/inc/class.nextmatchs.inc.php

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<?php
/**************************************************************************\
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* phpGroupWare API - next *
* This file written by Joseph Engo <jengo@phpgroupware.org> *
2001-01-13 11:18:50 +01:00
* Handles limiting number of rows displayed *
* Copyright (C) 2000, 2001 Joseph Engo *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
2001-01-13 11:18:50 +01:00
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class nextmatchs
{
// I split this up so it can be used in differant layouts.
function show($sn,$start,$total,$extra, $twidth, $bgtheme,
$search_obj=0,$filter_obj=1,$showsearch=1)
{
echo $this->tablestart($sn,$twidth, $bgtheme);
echo $this->left($sn,$start,$total,$extra);
if ($showsearch == 1)
{
echo $this->search($search_obj);
}
echo $this->filter($filter_obj);
echo $this->right($sn,$start,$total,$extra);
echo $this->tableend();
}
// --------------------------------------------------------------------
// same as show, only without direct output for use within templates
// *** the show function can be removed as soon as every program using
// nextmatch is converted to use template and show_tpl (loge)
// --------------------------------------------------------------------
function show_tpl($sn,$start,$total,$extra, $twidth, $bgtheme,
$search_obj=0,$filter_obj=1,$showsearch=1)
{
$var = $this->tablestart($sn,$twidth, $bgtheme);
$var .= $this->left($sn,$start,$total,$extra);
if ($showsearch == 1)
{
$var .= $this->search($search_obj);
}
$var .= $this->filter($filter_obj);
$var .= $this->right($sn,$start,$total,$extra);
$var .= $this->tableend();
return $var;
}
function tablestart($scriptname, $twidth="75%", $bgtheme="D3DCE3")
{
global $filter, $qfield, $start, $order, $sort, $query, $phpgw;
$str = "<form method=\"POST\" action=\"" . $phpgw->link($scriptname) . "\">
<input type=\"hidden\" name=\"filter\" value=\"$filter\">
<input type=\"hidden\" name=\"qfield\" value=\"$qfield\">
<input type=\"hidden\" name=\"start\" value=\"$start\">
<input type=\"hidden\" name=\"order\" value=\"$order\">
<input type=\"hidden\" name=\"sort\" value=\"$sort\">
<input type=\"hidden\" name=\"query\" value=\"$query\">";
$str .= "<table width=\"$twidth\" height=\"50\" border=\"0\" bgcolor=\"$bgtheme\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n";
return $str;
}
function tableend()
{
$str = "</tr>\n</table>\n<br>";
$str .= "</form>";
return $str;
}
function left($scriptname,$start,$total,$extradata = "")
{
global $filter, $qfield, $order, $sort, $query, $phpgw_info, $phpgw;
$str = "";
$maxmatchs = $phpgw_info["user"]["preferences"]["common"]["maxmatchs"];
if (( $start != 0 ) && ( $start > $maxmatchs ))
$str .= "<td width=\"2%\" align=\"left\">&nbsp;<a href=\""
. $phpgw->link($scriptname,"start=0"
. "&order=$order&filter=$filter&qfield=$qfield"
. "&sort=$sort&query=$query".$extradata)
. "\"><img src=\"".$phpgw_info["server"]["images_dir"]
. "/first.gif\" border=0 width=\"12\" height=\"12\" alt=\""
. lang("First Page") . "\"></a></td>\n";
else
$str .= "<td width=\"2%\" align=\"left\">"
. "&nbsp;<img src=\"".$phpgw_info["server"]["images_dir"]
. "/first-grey.gif\" "."width=\"12\" height=\"12\" alt=\""
. lang("First Page")."\"></td>\n";
if ($start != 0) {
// Changing the sorting order screaws up the starting number
if ( ($start - $maxmatchs) < 0)
$t_start = 0;
else
$t_start = ($start - $maxmatchs);
$str .= "<td width=\"2%\" align=\"left\"><a href=\""
. $phpgw->link($scriptname,"start=$t_start"
. "&order=$order&filter=$filter&qfield=$qfield"
. "&sort=$sort&query=$query".$extradata)
. "\"><img src=\"".$phpgw_info["server"]["images_dir"]
. "/left.gif\" border=0 width=\"12\" height=\"12\" alt=\""
. lang("Previous Page") . "\"></a></td>\n";
} else
$str .= "<td width=\"2%\" align=\"left\">"
. "<img src=\"" . $phpgw_info["server"]["images_dir"]
. "/left-grey.gif\" width=\"12\" height=\"12\" alt=\""
. lang("Previous Page") . "\"></td>\n";
return $str;
} /* left() */
function search($search_obj=0)
{
global $query;
$str = "<td width=\"40%\">"
. "<div align=\"center\">"
. "<input type=\"text\" name=\"query\" value=\"".urldecode($query)."\">&nbsp;"
. $this->searchby($search_obj)
. "<input type=\"submit\" name=\"Search\" value=\"" . lang("Search") ."\">"
. "</div>"
. "</td>";
return $str;
} /* search() */
function filterobj($filtertable, $idxfieldname, $strfieldname)
{
global $phpgw;
$filter_obj = array(array("none","show all"));
$index = 0;
$phpgw->db->query("SELECT $idxfieldname, $strfieldname from $filtertable",__LINE__,__FILE__);
while($phpgw->db->next_record())
{
$index++;
$filter_obj[$index][0] = $phpgw->db->f("$idxfieldname");
$filter_obj[$index][1] = $phpgw->db->f("$strfieldname");
}
return $filter_obj;
} /* filterobj() */
function searchby($search_obj)
{
global $qfield, $phpgw, $phpgw_info;
$str = "";
if (is_array($search_obj))
{
$str .= "<select name=\"qfield\">";
$indexlimit = count($search_obj);
for ($index=0; $index<$indexlimit; $index++)
{
if ($qfield == "")
{
$qfield = $search_obj[$index][0];
}
$str .= "<option value=\"".$search_obj[$index][0]."\"";
if ($qfield == $search_obj[$index][0])
{
$str .= " selected";
}
$str .= ">" . lang($search_obj[$index][1]) . "</option>";
}
$str .= "</select>\n";
}
return $str;
} /* searchby() */
function filter($filter_obj)
{
global $filter, $phpgw, $phpgw_info;
$str = "";
if (is_long($filter_obj))
{
if ($filter_obj == 1)
{
$user_groups =
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$phpgw->accounts->memberships($phpgw_info["user"]["account_id"]);
$indexlimit = count($user_groups);
$filter_obj = array(array("none",lang("show all")),
array("private",lang("only yours")));
for ($index=0; $index<$indexlimit; $index++)
{
$filter_obj[2+$index][0] = $user_groups[$index][0];
$filter_obj[2+$index][1] = "Group - " . $user_groups[$index][1];
}
}
}
if (is_array($filter_obj))
{
$str .= "<td width=\"14%\">"
. "<select name=\"filter\">";
$indexlimit = count($filter_obj);
for ($index=0; $index<$indexlimit; $index++)
{
if ($filter == "")
{
$filter = $filter_obj[$index][0];
}
$str .= "<option value=\"".$filter_obj[$index][0]."\"";
if ($filter == $filter_obj[$index][0])
{
$str .= " selected";
}
$str .= ">" . $filter_obj[$index][1] . "</option>";
}
$str .= "</select>\n";
$str .= "<input type=\"submit\" value=\"" . lang("filter") . "\">\n";
$str .= "</td>\n";
}
return $str;
} /* filter() */
function right($scriptname,$start,$total,$extradata = "")
{
global $filter, $qfield, $order, $sort, $query, $phpgw_info, $phpgw;
$maxmatchs = $phpgw_info["user"]["preferences"]["common"]["maxmatchs"];
$str = "";
if (($total > $maxmatchs) && ($total > $start + $maxmatchs))
$str .= "<td width=\"2%\" align=\"right\"><a href=\""
. $phpgw->link($scriptname,"start=".($start+$maxmatchs)
. "&order=$order&filter=$filter&qfield=$qfield"
. "&sort=$sort&query=$query".$extradata)
. "\"><img src=\"".$phpgw_info["server"]["images_dir"]
. "/right.gif\" width=\"12\" height=\"12\" border=\"0\" alt=\""
. lang("Next Page")."\"></a></td>\n";
else
$str .= "<td width=\"2%\" align=\"right\"><img src=\""
. $phpgw_info["server"]["images_dir"]."/right-grey.gif\" "
. "width=\"12\" height=\"12\" alt=\"".lang("Next Page")
. "\"></td>\n";
if (($start != $total - $maxmatchs)
&& ( ($total - $maxmatchs) > ($start + $maxmatchs) ))
$str .= "<td width=\"2%\" align=\"right\"><a href=\""
. $phpgw->link($scriptname,"start=".($total-$maxmatchs)
. "&order=$order&filter=$filter&qfield=$qfield"
. "&sort=$sort&query=$query".$extradata)
. "\"><img src=\"".$phpgw_info["server"]["images_dir"]
. "/last.gif\" border=\"0\" width=\"12\" height=\"12\" alt=\""
. lang("Last Page")."\"></a>&nbsp;</td>\n";
else
$str .= "<td width=\"2%\" align=\"right\"><img src=\""
. $phpgw_info["server"]["images_dir"]."/last-grey.gif\" "
. "width=\"12\" height=\"12\" alt=\"".lang("Last Page")
. "\">&nbsp;</td>";
return $str;
} /* right() */
function alternate_row_color($currentcolor = "")
{
global $phpgw_info;
if (! $currentcolor) {
global $tr_color;
$currentcolor = $tr_color;
}
if ($currentcolor == $phpgw_info["theme"]["row_on"]) {
$tr_color = $phpgw_info["theme"]["row_off"];
} else {
$tr_color = $phpgw_info["theme"]["row_on"];
}
return $tr_color;
}
// If you are using the common bgcolor="{tr_color}"
// This function is a little cleanier approch
function template_alternate_row_color(&$tpl)
{
$tpl->set_var("tr_color",$this->alternate_row_color());
}
function show_sort_order($sort,$var,$order,$program,$text,$extra="")
{
global $phpgw, $filter, $qfield, $start, $query;
if (($order == $var) && ($sort == "ASC"))
$sort = "DESC";
else if (($order == $var) && ($sort == "DESC"))
$sort = "ASC";
else
$sort = "ASC";
return "<a href=\"".$phpgw->link($program,"order=$var&sort=$sort"
. "&filter=$filter&qfield=$qfield"
. "&start=$start&query=$query".$extra)."\">$text</a>";
}
// Postgre and MySQL switch the vars in limit. This will make it easier
// if there are any other databases that pull this.
// NOTE!! This is is NO longer used. Use db->limit() instead.
// This is here for people to get there code up to date.
function sql_limit($start)
{
echo "<center><b>WARNING:</b> Do not use sql_limit() anymore. Use db->limit() from now on.</center>";
global $phpgw_info;
$max = $phpgw_info["user"]["preferences"]["common"]["maxmatchs"];
switch ($phpgw_info["server"]["db_type"]) {
case "pgsql":
if ($start == 0)
$l = $max;
else
$l = "$max,$start";
return $l;
break;
case "mysql":
if ($start == 0)
$l = $max;
else
$l = "$start,$max";
return $l;
break;
case "oracle":
if ($start == 0)
$l = "rownum < $max";
else
$l = "rownum >= $start AND rownum <= $max";
// if ($new_where)
// return "WHERE $l";
// else
// return "AND $l";
break;
}
}
}