256 lines
15 KiB
ObjectPascal
256 lines
15 KiB
ObjectPascal
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{******************************************}
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{ }
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{ FastReport VCL }
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{ Server templates support }
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{ }
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{ Copyright (c) 1998-2021 }
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{ by Fast Reports Inc. }
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{ }
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{******************************************}
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unit frxServerTemplates;
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{$I frx.inc}
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interface
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uses Classes, SysUtils, frxServerVariables, frxServerSSI,
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frxServerUtils, frxServerConfig;
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type
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TfrxServerTemplate = class(TObject)
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private
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FVariables: TfrxServerVariables;
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FSSI: TfrxSSIStream;
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FTemplate: TStringList;
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public
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constructor Create;
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destructor Destroy; override;
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procedure Clear;
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procedure Prepare;
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procedure SetTemplate(const Name: String);
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property TemplateStrings: TStringList read FTemplate;
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property Variables: TfrxServerVariables read FVariables;
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end;
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implementation
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const
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error403 = '<html><head><title>Forbidden</title></head><body><h1><b>ERROR 403</b><br>Forbidden</h1><h3><!--#echo var="ERROR"--></h3><body></html>';
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error404 = '<html><head><title>Not found</title></head><body><h1><b>ERROR 404</b><br>Not found</h1><h3><!--#echo var="ERROR"--></h3><body></html>';
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error500 = '<html><head><title>Internal error</title></head><body><h1><b>ERROR 500</b><br>Internal error</h1><h3><!--#echo var="ERROR"--></h3><body></html>';
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list_begin = '<table width="750" border="0" cellspacing="0" cellpadding="0">';
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list_header = '<tr><td bgcolor="#DDDDDD" colspan="2"><b><!--#echo var="HEADER"--></b></td></tr>';
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list_line = '<tr><td valign="top"><a href="result?report=<!--#echo var="FILE"-->" target=_blank><!--#echo var="NAME"--></a></td><td><!--#echo var="DESCRIPTION"--></td></tr>';
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list_end = '</table>';
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form_begin = '<html><head>' +
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8">' +
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'<meta name="Generator" content="FastReport 5.0 http://www.fast-report.com">' +
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'<title><!--#echo var="TITLE"--></title></head>' + '<body bgcolor="#FFFFFF" text="#000000" <!--#echo var="HTML_INIT"-->>' +
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'<script>history.forward()</script>' +
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'<!--#echo var="HTML_CODE"-->' +
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'<table border="0" cellspacing="0" cellpadding="0" align="center">' +
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'<tr height="100%"><td width="100%" align="center" valign="middle">' +
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'<form method="get" action="result">' +
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'<input type="hidden" name="report" value="<!--#echo var="REPORT"-->">' +
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'<input type="hidden" name="pagenav" value="0">' +
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'<input type="hidden" name="multipage" value="0">' +
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'<input type="hidden" name="sessionid" value="<!--#echo var="SESSION"-->">' +
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'<table border="0" cellspacing="0" cellpadding="0" bgcolor="<!--#echo var="BCOLOR"-->" align="center" style="border: solid 1px #000000">' +
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'<tr height="20"><td style="font-family: Arial; font-weight: bold; font-size: 14px; color: #FFFFFF; background-color: #000080;" align="center" valign="middle" colspan="<!--#echo var="COLSPAN"-->"><!--#echo var="CAPTION"--></td></tr>';
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form_end = '<tr height="10"><td style="font-size:1px" colspan="<!--#echo var="COLSPAN"-->"> </td></tr></table></form></td></tr></table></body></html>';
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form_checkbox = '<input type="checkbox" name="<!--#echo var="NAME"-->" value="<!--#echo var="NAME"-->" <!--#echo var="CHECKED"-->>' +
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'<font style="font-family: <!--#echo var="FONT_NAME"-->; font-size: <!--#echo var="FONT_SIZE"-->px;' +
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'color: <!--#echo var="FONT_COLOR"-->; background-color: <!--#echo var="BCOLOR"-->;"><!--#echo var="CAPTION"--></font>';
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form_label = '<font style="font-family: <!--#echo var="FONT_NAME"-->; font-size: <!--#echo var="FONT_SIZE"-->px; color: <!--#echo var="FONT_COLOR"-->; background-color: <!--#echo var="BCOLOR"-->;"><!--#echo var="CAPTION"--></font>';
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form_memo = '<textarea name="<!--#echo var="NAME"-->" rows="<!--#echo var="ROWS"-->" cols="<!--#echo var="COLS"-->" wrap="virtual"><!--#echo var="TEXT"--></textarea>';
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form_text = '<input type="<!--#echo var="VISIBLE"-->" name="<!--#echo var="NAME"-->" value="<!--#echo var="VALUE"-->" id="<!--#echo var="NAME"-->" size="<!--#echo var="SIZE"-->" maxlength="<!--#echo var="LENGTH"-->" <!--#echo var="READONLY"-->>';
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form_radio = '<input type="radio" name="<!--#echo var="NAME"-->" value="<!--#echo var="VALUE"-->" <!--#echo var="CHECKED"-->>' +
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'<font style="font-family: <!--#echo var="FONT_NAME"-->; font-size: <!--#echo var="FONT_SIZE"-->px; color: <!--#echo var="FONT_COLOR"-->; background-color: <!--#echo var="BCOLOR"-->;"><!--#echo var="CAPTION"--></font>';
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form_button = '<input type="submit" size="<!--#echo var="SIZE"-->" value="<!--#echo var="VALUE"-->">';
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form_select = '<select size="1" name="<!--#echo var="NAME"-->">';
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form_date = '<input type="<!--#echo var="VISIBLE"-->" name="<!--#echo var="NAME"-->" value="<!--#echo var="VALUE"-->" id="<!--#echo var="NAME"-->" size="<!--#echo var="SIZE"-->" maxlength="<!--#echo var="LENGTH"-->" <!--#echo var="READONLY"-->>';
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form_image = '<img src="<!--#echo var="SRC"-->" width="<!--#echo var="WIDTH"-->" height="<!--#echo var="HEIGHT"-->">';
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main =
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'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">' +
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'<html><head>' +
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'<title><!--#echo var="TITLE"--></title>' +
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8">' +
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'<script language="javascript" type="text/javascript"> var frCurPage = 1;</script></head>' +
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'<frameset rows="32,*" cols="*">' +
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'<frame name="topFrame" src="<!--#echo var="NAV_PAGE"-->" noresize scrolling="no">' +
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'<frame name="mainFrame" src="<!--#echo var="MAIN_PAGE"-->">' +
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'</frameset>' +
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'</html>';
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navigator =
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'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">'#13#10 +
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'<html><head>'#13#10 +
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8">'#13#10 +
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'<meta name="Generator" content="FastReport 5.0 http://www.fast-report.com">'#13#10 +
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'<title></title><style type="text/css"><!--'#13#10 +
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'body { font-family: Tahoma; font-size: 8px; font-weight: bold; font-style: normal; text-align: center; vertical-align: middle; }'#13#10 +
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'input {text-align: center}'#13#10 +
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'.nav { font : 9pt Tahoma; color : #283e66; font-weight : bold; text-decoration : none;}'#13#10 +
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'--></style><script language="javascript" type="text/javascript"><!--'#13#10 +
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' var frPgCnt = <!--#echo var="PGCNT"-->; var frRepName = "<!--#echo var="REPNAME"-->"; var frMultipage = <!--#echo var="MULTIPAGE"-->; var frPrefix="<!--#echo var="PREFIX"-->";'#13#10 +
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' function DoPage(PgN) {'#13#10 +
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' if ((PgN > 0) && (PgN <= frPgCnt) && (PgN != parent.frCurPage)) {'#13#10 +
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' if (frMultipage > 0) parent.mainFrame.location = frPrefix + PgN + ".html";'#13#10 +
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' else parent.mainFrame.location = frPrefix + "main.html#PageN" + PgN;'#13#10 +
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' UpdateNav(PgN); } else document.PgForm.PgEdit.value = parent.frCurPage; }'#13#10 +
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' function UpdateNav(PgN) {'#13#10 +
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' parent.frCurPage = PgN; document.PgForm.PgEdit.value = PgN;'#13#10 +
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' if (PgN == 1) { document.PgForm.bFirst.disabled = 1; document.PgForm.bPrev.disabled = 1; }'#13#10 +
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' else { document.PgForm.bFirst.disabled = 0; document.PgForm.bPrev.disabled = 0; }'#13#10 +
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' if (PgN == frPgCnt) { document.PgForm.bNext.disabled = 1; document.PgForm.bLast.disabled = 1; }'#13#10 +
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' else { document.PgForm.bNext.disabled = 0; document.PgForm.bLast.disabled = 0; } }'#13#10 +
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' function RefreshRep() { parent.location = "result?report=" + frRepName + "&multipage=" + frMultipage; }'#13#10 +
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' function ExportRep()'#13#10 +
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' {'#13#10 +
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' frExpFmt = document.PgForm.format.value;'#13#10 +
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' parent.location = "result?report=" + frRepName + "&format=" + frExpFmt + "&cacheid=" + "<!--#echo var="SESSION"-->";'#13#10 +
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' }'#13#10 +
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'--></script></head>'#13#10 +
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'<body bgcolor="#DDDDDD" text="#000000" leftmargin="0" topmargin="4" onload="UpdateNav(parent.frCurPage)">'#13#10 +
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'<form name="PgForm" onsubmit="DoPage(document.forms[0].PgEdit.value); return false;" action="">'#13#10 +
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'<table cellspacing="0" align="left" cellpadding="0" border="0" width="100%">'#13#10 +
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'<tr valign="middle">'#13#10 +
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'<td width="60" align="center"><button name="bFirst" class="nav" type="button" onclick="DoPage(1); return false;"><!--#echo var="L_FIRST"--></button></td>'#13#10 +
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'<td width="60" align="center"><button name="bPrev" class="nav" type="button" onclick="DoPage(Math.max(parent.frCurPage - 1, 1)); return false;"><!--#echo var="L_PREV"--></button></td>'#13#10 +
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'<td width="100" align="center"><input type="text" class="nav" name="PgEdit" value="parent.frCurPage" size="4"></td>'#13#10 +
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'<td width="60" align="center"><button name="bNext" class="nav" type="button" onclick="DoPage(parent.frCurPage + 1); return false;"><!--#echo var="L_NEXT"--></button></td>'#13#10 +
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'<td width="60" align="center"><button name="bLast" class="nav" type="button" onclick="DoPage(frPgCnt); return false;"><!--#echo var="L_LAST"--></button></td>'#13#10 +
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'<td width="20"> </td>'#13#10 +
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'<td width="60" align="center"><button name="bRefresh" class="nav" type="button" onclick="RefreshRep(); return false;"><!--#echo var="L_REFRESH"--></button></td>'#13#10 +
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'<!--#echo var="BLOCK_PRINT"-->'#13#10 +
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'<td width="20"> </td>'#13#10 +
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'<td width="40" align="center"><select class="nav" size="1" width="6" name="format"><!--#echo var="EXPORTS"--></select></td>'#13#10 +
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'<td width="60" align="left"><button name="bExport" class="nav" type="button" onclick="ExportRep(); return false;"><!--#echo var="L_EXPORT"--></button></td>'#13#10 +
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'<td align="right" class="nav"><!--#echo var="L_TOTAL"-->: <script language="javascript" type="text/javascript"> document.write(frPgCnt);</script></td>'#13#10 +
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'<td width="10"> </td>'#13#10 +
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'</tr></table></form></body></html>';
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outline = '';
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report = '';
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print =
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'<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="FastReport 5.0 http://www.fast-report.com">' +
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'<title>Print dialog</title></head><body><table border="0" cellspacing="0" cellpadding="0" align="center">' +
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'<tr height="100%"><td width="100%" align="center" valign="middle"><form method="post" action="index.html">' +
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'<input type="hidden" name="cacheid" value="<!--#echo var="SESSION"-->"><input type="hidden" name="report" value="<!--#echo var="REPORT"-->">' +
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'<input type="hidden" name="prn" value="2"><table style="font-family: Arial; font-size: 12px; border: solid 1px #000000" border="0" width="600px" cellspacing="0" cellpadding="0" bgcolor="EEEEEE" align="center">' +
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'<tr height="20"><td style="font-weight: bold; color: #FFFFFF; background-color: #000080;" align="center" valign="middle" colspan="3">Print</td></tr>' +
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'<tr height="10"><td style="font-size:1px"> </td></tr>' +
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'<tr><td size="20px"> </td><td>' +
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'<p>Printer name <select size="1" width="20" name="printer"><!--#echo var="PRINTERS"--></select></p>' +
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'<p>Pages (enter page numbers and/or page ranges, example: 1,3,5-7) ' +
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'<input type="text" name="pages" value="" size="25"></p>' +
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'<p>Number of copies <input type="text" size="6" name="copies" value="1"></p>' +
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'<p>Collate pages <input type="checkbox" name="collate" value="1" checked></p>' +
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'<p>Reverse order <input type="checkbox" name="reverse" value="1"></p></td>' +
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'<td size="20px"> </td></tr><tr height="10"><td style="font-size:1px"> </td></tr>' +
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'<tr><td align="center" colspan="3"><hr><input type="submit" value="Print"> ' +
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'<input type="button" onclick="javascript: window.location=''index.html'';" value="Cancel"></td></tr>' +
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'<tr height="10"><td style="font-size:1px"> </td></tr></table></form></td></tr></table></body></html>';
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nav_print =
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' <script language="javascript" type="text/javascript">'#13#10 +
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'<!--'#13#10 +
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' function PrintRep() { parent.location = "result?report=" + frRepName + "&prn=1&cacheid=" + "<!--#echo var="SESSION"-->"; }'#13#10 +
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'--></script>'#13#10 +
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'<td width="60" align="center"><button name="bPrint" class="nav" type="button" onclick="PrintRep(); return false;"><!--#echo var="L_PRINT"--></button></td>';
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{ TfrxServerTemplate }
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procedure TfrxServerTemplate.Clear;
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begin
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FVariables.Clear;
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FSSI.Clear;
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FTemplate.Clear;
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end;
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constructor TfrxServerTemplate.Create;
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begin
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FVariables := TfrxServerVariables.Create;
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FSSI := TfrxSSIStream.Create;
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FSSI.Variables := FVariables;
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FTemplate := TStringList.Create;
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end;
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destructor TfrxServerTemplate.Destroy;
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begin
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FSSI.Free;
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FVariables.Free;
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FTemplate.Free;
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inherited;
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end;
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procedure TfrxServerTemplate.Prepare;
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begin
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FSSI.Clear;
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FTemplate.SaveToStream(FSSI{$IFDEF Delphi12}, TEncoding.UTF8{$ENDIF});
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FSSI.Prepare;
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FTemplate.Clear;
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FSSI.Position := 0;
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FTemplate.LoadFromStream(FSSI{$IFDEF DElphi12}, TEncoding.UTF8{$ENDIF});
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end;
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procedure TfrxServerTemplate.SetTemplate(const Name: String);
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var
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path: String;
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begin
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path := frxGetAbsPathDir(ServerConfig.GetValue('server.http.templatespath'), ServerConfig.ConfigFolder) + name + '.html';
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if FileExists(path) then
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FTemplate.LoadFromFile(path{$IFDEF Delphi12}, TEncoding.UTF8 {$ENDIF})
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else if name = 'error403' then
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FTemplate.Text := error403
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else if name = 'error404' then
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FTemplate.Text := error404
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else if name = 'error500' then
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FTemplate.Text := error500
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else if name = 'list_begin' then
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FTemplate.Text := list_begin
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else if name = 'list_header' then
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FTemplate.Text := list_header
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else if name = 'list_line' then
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FTemplate.Text := list_line
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else if name = 'list_end' then
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FTemplate.Text := list_end
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else if name = 'form_begin' then
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FTemplate.Text := form_begin
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else if name = 'form_button' then
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FTemplate.Text := form_button
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else if name = 'form_checkbox' then
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FTemplate.Text := form_checkbox
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else if name = 'form_end' then
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FTemplate.Text := form_end
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else if name = 'form_label' then
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FTemplate.Text := form_label
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else if name = 'form_memo' then
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FTemplate.Text := form_memo
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else if name = 'form_radio' then
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FTemplate.Text := form_radio
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else if name = 'form_select' then
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FTemplate.Text := form_select
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else if name = 'form_text' then
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FTemplate.Text := form_text
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else if name = 'form_date' then
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FTemplate.Text := form_date
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else if name = 'form_image' then
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FTemplate.Text := form_image
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else if name = 'main' then
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FTemplate.Text := main
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else if name = 'navigator' then
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FTemplate.Text := navigator
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else if name = 'nav_print' then
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FTemplate.Text := nav_print
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else if name = 'outline' then
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FTemplate.Text := outline
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else if name = 'report' then
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FTemplate.Text := report
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else if name = 'print' then
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FTemplate.Text := print;
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end;
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end.
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