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