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<H1>CUPS Translation Guide</H1></A><BR>
CUPS-TRANS-1.2<BR>
Easy Software Products<BR>
Copyright 2001-2002, All Rights Reserved<BR>
</CENTER>
<HR>
<H1 ALIGN="CENTER"><A NAME="CONTENTS">Table of Contents</A></H1>
<BR>
<BR><B><A HREF="#1">1 Scope</A></B>
<UL>
<LI><A HREF="#1_1">1.1 Identification</A></LI>
<LI><A HREF="#1_2">1.2 System Overview</A></LI>
<LI><A HREF="#1_3">1.3 Document Overview</A></LI>
</UL>
<B><A HREF="#2">2 References</A></B>
<UL>
<LI><A HREF="#2_1">2.1 CUPS Documentation</A></LI>
<LI><A HREF="#2_2">2.2 Other Documents</A></LI>
</UL>
<B><A HREF="#3">3 Character Sets</A></B>
<BR>
<BR><B><A HREF="#4">4 Message Catalogs</A></B>
<BR>
<BR><B><A HREF="#5">5 Web Interfaces</A></B>
<UL>
<LI><A HREF="#5_1">5.1 Template Files</A></LI>
<UL>
<LI><A HREF="#5_1_1">5.1.1 Inserting Attributes and Values</A></LI>
<LI><A HREF="#5_1_2">5.1.2 Array Substitutions</A></LI>
<LI><A HREF="#5_1_3">5.1.3 Conditional Tests</A></LI>
<LI><A HREF="#5_1_4">5.1.4 Template File List</A></LI>
</UL>
<LI><A HREF="#5_2">5.2 CGI Programs</A></LI>
<UL>
<LI><A HREF="#5_2_1">5.2.1 admin.cgi</A></LI>
<LI><A HREF="#5_2_2">5.2.2 classes.cgi</A></LI>
<LI><A HREF="#5_2_3">5.2.3 jobs.cgi</A></LI>
<LI><A HREF="#5_2_4">5.2.4 printers.cgi</A></LI>
</UL>
</UL>
<B><A HREF="#6">A Glossary</A></B>
<UL>
<LI><A HREF="#6_1">A.1 Terms</A></LI>
<LI><A HREF="#6_2">A.2 Acronyms</A></LI>
</UL>
<HR>
<H1><A NAME="1">1 Scope</A></H1>
<H2><A NAME="1_1">1.1 Identification</A></H2>
<P>This translation guide provides instructions for creating
translations of the CUPS message catalogs and web pages for the Common
UNIX Printing System (&quot;CUPS&quot;) Version 1.2 software.</P>
<H2><A NAME="1_2">1.2 System Overview</A></H2>
<P>CUPS provides a portable printing layer for UNIX&reg;-based operating
systems. It has been developed by<A HREF="http://www.easysw.com"> Easy
Software Products</A> to promote a standard printing solution for all
UNIX vendors and users. CUPS provides the System V and Berkeley
command-line interfaces.</P>
<P>CUPS uses the Internet Printing Protocol (&quot;IPP&quot;) as the basis for
managing print jobs and queues. The Line Printer Daemon (&quot;LPD&quot;) Server
Message Block (&quot;SMB&quot;), and AppSocket (a.k.a. JetDirect) protocols are
also supported with reduced functionality. CUPS adds network printer
browsing and PostScript Printer Description (&quot;PPD&quot;) based printing
options to support real-world printing under UNIX.</P>
<P>CUPS also includes a customized version of GNU Ghostscript (currently
based off GNU Ghostscript 5.50) and an image file RIP that are used to
support non-PostScript printers. Sample drivers for HP and EPSON
printers are included that use these filters.</P>
<H2><A NAME="1_3">1.3 Document Overview</A></H2>
<P>This translation guide is organized into the following sections:</P>
<UL>
<LI>1 - Scope</LI>
<LI>2 - References</LI>
<LI>3 - Character Sets</LI>
<LI>4 - Message Catalogs</LI>
<LI>5 - Web Interfaces</LI>
<LI>A - Glossary</LI>
</UL>
<H1><A NAME="2">2 References</A></H1>
<H2><A NAME="2_1">2.1 CUPS Documentation</A></H2>
<P>The following CUPS documentation is referenced by this document:</P>
<UL>
<LI>CUPS-CMP-1.2: CUPS Configuration Management Plan</LI>
<LI>CUPS-IDD-1.2: CUPS System Interface Design Description</LI>
<LI>CUPS-IPP-1.2: CUPS Implementation of IPP</LI>
<LI>CUPS-SAM-1.2.x: CUPS Software Administrators Manual</LI>
<LI>CUPS-SDD-1.2: CUPS Software Design Description</LI>
<LI>CUPS-SPM-1.2.x: CUPS Software Programming Manual</LI>
<LI>CUPS-SSR-1.2: CUPS Software Security Report</LI>
<LI>CUPS-STP-1.2: CUPS Software Test Plan</LI>
<LI>CUPS-SUM-1.2.x: CUPS Software Users Manual</LI>
<LI>CUPS-SVD-1.2: CUPS Software Version Description</LI>
</UL>
<H2><A NAME="2_2">2.2 Other Documents</A></H2>
<P>The following non-CUPS documents are referenced by this document:</P>
<UL>
<LI><A HREF="http://partners.adobe.com/asn/developer/PDFS/TN/5003.PPD_Spec_v4.3.pdf">
Adobe PostScript Printer Description File Format Specification, Version
4.3.</A></LI>
<LI><A HREF="http://partners.adobe.com/asn/developer/PDFS/TN/PLRM.pdf">
Adobe PostScript Language Reference, Third Edition.</A></LI>
<LI>IPP: Job and Printer Set Operations</LI>
<LI>IPP/1.1: Encoding and Transport</LI>
<LI>IPP/1.1: Implementers Guide</LI>
<LI>IPP/1.1: Model and Semantics</LI>
<LI><A HREF="http://www.ietf.org/rfc/rfc1179.txt">RFC 1179, Line Printer
Daemon Protocol</A></LI>
<LI><A HREF="http://www.ietf.org/rfc/rfc2567.txt">RFC 2567, Design Goals
for an Internet Printing Protocol</A></LI>
<LI><A HREF="http://www.ietf.org/rfc/rfc2568.txt">RFC 2568, Rationale
for the Structure of the Model and Protocol for the Internet Printing
Protocol</A></LI>
<LI><A HREF="http://www.ietf.org/rfc/rfc2569.txt">RFC 2569, Mapping
between LPD and IPP Protocols</A></LI>
<LI><A HREF="http://www.ietf.org/rfc/rfc2616.txt">RFC 2616, Hypertext
Transfer Protocol -- HTTP/1.1</A></LI>
<LI><A HREF="http://www.ietf.org/rfc/rfc2617.txt">RFC 2617, HTTP
Authentication: Basic and Digest Access</A> Authentication</LI>
</UL>
<H1><A NAME="3">3 Character Sets</A></H1>
<P>CUPS uses character set files to define the mapping of local
character sets to Unicode code points, as well as the fonts that should
be used for different ranges of characters.</P>
<P>CUPS includes files for common 8-bit encodings as well as UTF-8 for
Unicode text. The format of these files is described in the CUPS
Interface Design Description (IDD) document. Current character sets are
enumerated in the CUPS API, so in order to add a new character set you
must patch the CUPS source as well as provide a new charset file.</P>
<P>CUPS 1.2 supports the following character sets:</P>
<UL>
<LI>iso-8859-1</LI>
<LI>iso-8859-2</LI>
<LI>iso-8859-3</LI>
<LI>iso-8859-4</LI>
<LI>iso-8859-5</LI>
<LI>iso-8859-6</LI>
<LI>iso-8859-7</LI>
<LI>iso-8859-8</LI>
<LI>iso-8859-9</LI>
<LI>iso-8859-10</LI>
<LI>iso-8859-13</LI>
<LI>iso-8859-14</LI>
<LI>iso-8859-15</LI>
<LI>koi8-r</LI>
<LI>koi8-u</LI>
<LI>us-ascii</LI>
<LI>utf-8</LI>
<LI>windows-874</LI>
<LI>windows-1250</LI>
<LI>windows-1251</LI>
<LI>windows-1252</LI>
<LI>windows-1253</LI>
<LI>windows-1254</LI>
<LI>windows-1255</LI>
<LI>windows-1256</LI>
<LI>windows-1257</LI>
<LI>windows-1258</LI>
</UL>
<H1><A NAME="4">4 Message Catalogs</A></H1>
<P>CUPS message catalogs are text files that identify the default
character set for the locale and a list of localized message strings
for the CUPS software. The format of the message catalog files is
described in the CUPS IDD.</P>
<P>Message catalogs are named<VAR> cups_ll</VAR>,<VAR> cups_ll_CC</VAR>,
or<VAR> cups_ll_CC.charset</VAR>, where &quot;ll&quot; is the standard 2-letter
abbreviation for the language, &quot;CC&quot; is the standard 2-letter
abbreviation for the country, and &quot;charset&quot; is the charset name which
may differ from the list above.</P>
<P>Each message catalog file is stored in a subdirectory named<VAR> ll</VAR>
,<VAR> ll_CC</VAR>, or<VAR> ll_CC.charset</VAR> to match the trailing
portion of the message catalog filename.</P>
<P>When translating a new message catalog, copy the<VAR> cups_C</VAR>
message catalog file to a new subdirectory; to translate the message
catalog to Canadian French, you would type the following commands:</P>
<UL>
<PRE>
<KBD>cd locale <I>ENTER</I></KBD>
<KBD>mkdir fr_CA <I>ENTER</I></KBD>
<KBD>cp C/cups_C fr_CA/cups_fr_CA <I>ENTER</I></KBD>
</PRE>
</UL>
<P>Alternatively, you could copy the existing<VAR> cups_fr</VAR> message
catalog and then make any changes necessary.</P>
<P>Once you have make your copy of the file, edit it using your favorite
text editor to translate the text to the desired language. Be sure to
preserve any numbers starting in the first column, as they indicate a
new message number - you'll see this for the HTTP status messages.</P>
<P>Finally, add your locale to the list of locales in the makefile and
run the following command to install it:</P>
<UL>
<PRE>
<KBD>make install <I>ENTER</I></KBD>
</PRE>
</UL>
<H1><A NAME="5">5 Web Interfaces</A></H1>
<P>The CUPS scheduler provides a web interface that can be used to do
many common printing and administration tasks. The built-in web server
supports localization of web pages through the use of subdirectories
for each locale, e.g. &quot;fr&quot; for French, &quot;de&quot; for German, &quot;fr_ca&quot; for
French in Canada, and so forth.</P>
<H2><A NAME="5_1">5.1 Template Files</A></H2>
<P>Template files are HTML files with special formatting characters in
them that allow substition of variables and arrays. The CUPS CGI
programs (<CODE>admin.cgi</CODE>, <CODE>classes.cgi</CODE>, <CODE>
jobs.cgi</CODE>, and <CODE>printers.cgi</CODE>) use these template file
to provide dynamic content for the web interface. Template files are
installed in the<VAR> /usr/share/cups/templates</VAR> directory by
default.</P>
<P>Translated versions of the template files should be installed in the
appropriate subdirectories under<VAR> /usr/share/cups/templates</VAR>.
For example, Canadian French template files should be stored in the<VAR>
/usr/share/cups/templates/fr_CA</VAR> directory.</P>
<H3><A NAME="5_1_1">5.1.1 Inserting Attributes and Values</A></H3>
<P>Template files consist of HTML with variable substitutions for named
inside curley braces &quot;{name}&quot;. Variable names are generally the IPP
attribute names with the hyphen (&quot;-&quot;) replaced by the underscore (&quot;_&quot;)
character. For example, the <TT>job-printer-uri</TT> attribute is
renamed to <TT>job_printer_uri</TT>.</P>
<P>Curley braces (&quot;{&quot; and &quot;}&quot;) to indicate substitutions, and the
backslash (&quot;\&quot;) character for quoting. To insert any of these special
characters as-is you need to use the HTML <CODE>&amp;name;</CODE> mechanism
or prefix each special character with the backslash (&quot;\&quot;.)</P>
<P>You substitute the value of a variable using <CODE>{NAME}</CODE> in
your template file. If the variable is undefined then the <CODE>{NAME}</CODE>
string is output as-is.</P>
<P>To substitute an empty string if the variable is undefined, use <CODE>
{?NAME}</CODE> instead.</P>
<H3><A NAME="5_1_2">5.1.2 Array Substitutions</A></H3>
<P>The number of array elements can be inserted using <CODE>{#NAME}</CODE>
. If the array is undefined then 0 is output. The current array element
(starting at 1) is inserted with <CODE>{#}</CODE>.</P>
<P>Arrays are handled using <CODE>{[NAME]</CODE> at the beginning of a
section and <CODE>}</CODE> at the end. The information between the
closing bracket (&quot;]&quot;) and closing brace (&quot;}&quot;) is repeated for as many
elements as are in the named array. For example, the following template
will display a list of each job in the <CODE>job_id</CODE> array:</P>
<UL>
<PRE>
&lt;TABLE&gt;
&lt;TR&gt;
&lt;TH&gt;Job ID&lt;/TH&gt;
&lt;TH&gt;Destination&lt;/TH&gt;
&lt;TH&gt;Title&lt;/TH&gt;
&lt;/TR&gt;
{[job_id]
&lt;TR&gt;
&lt;TD&gt;{?job_id}&lt;/TD&gt;
&lt;TD&gt;{?job_printer_name}&lt;/TD&gt;
&lt;TD&gt;{?job_name}&lt;/TD&gt;
&lt;/TR&gt;
}
&lt;/TABLE&gt;
</PRE>
</UL>
<P>Arrays can be nested, however all elements within the curley braces
(&quot;{&quot; and &quot;}&quot;) are indexed using the innermost array.</P>
<H3><A NAME="5_1_3">5.1.3 Conditional Tests</A></H3>
<P>Templates can also test variables against specific values and
conditionally include text in the template. The format is:</P>
<UL>
<PRE>
{<I>variable</I>?<I>true</I>:<I>false</I>}
{<I>variable</I>=<I>value</I>?<I>true</I>:<I>false</I>}
{<I>variable</I>!<I>value</I>?<I>true</I>:<I>false</I>}
{<I>variable</I>&lt;<I>value</I>?<I>true</I>:<I>false</I>}
{<I>variable</I>&gt;<I>value</I>?<I>true</I>:<I>false</I>}
</PRE>
</UL>
<P>where<VAR> true</VAR> is the text that is included if the condition
is true and<VAR> false</VAR> is the text that is included if the
condition is false. A value of <CODE>#</CODE> is replaced with the
current element number (starting at 1.)</P>
<P>The character after the variable name specifies the condition to
test:
<CENTER>
<TABLE BORDER="1">
<TR><TH WIDTH="5%">Char</TH><TH WIDTH="50%">Condition</TH></TR>
<TR><TD>?</TD><TD>True if<VAR> variable</VAR> exists.</TD></TR>
<TR><TD>=</TD><TD>True if<VAR> variable</VAR> is equal to<VAR> value</VAR>
.</TD></TR>
<TR><TD>!</TD><TD>True if<VAR> variable</VAR> is not equal to<VAR> value</VAR>
.</TD></TR>
<TR><TD>&lt;</TD><TD>True if<VAR> variable</VAR> is less than<VAR> value</VAR>
.</TD></TR>
<TR><TD>&gt;</TD><TD>True if<VAR> variable</VAR> is greater than<VAR> value</VAR>
.</TD></TR>
</TABLE>
</CENTER>
</P>
<H3><A NAME="5_1_4">5.1.4 Template File List</A></H3>
<P>The following template files are used by the web interface:</P>
<DL>
<DT>add-class.tmpl</DT>
<DD>This is the initial form that is shown to add a new printer class.</DD>
<DT>add-printer.tmpl</DT>
<DD>This is the initial form that is shown to add a new printer.</DD>
<DT>admin-op.tmpl</DT>
<DD>This is the template that is used to display an error message when
the admin interface sees an undefined operation name.</DD>
<DT>admin.tmpl</DT>
<DD>This is the template that shows the initial menu of operations (add
a class, manage classes, etc.)</DD>
<DT>choose-device.tmpl</DT>
<DD>This is the form that shows the list of available devices.</DD>
<DT>choose-make.tmpl</DT>
<DD>This is the form that shows the list of available manufacturers.</DD>
<DT>choose-members.tmpl</DT>
<DD>This is the form that shows the list of available printers that can
be added to a class.</DD>
<DT>choose-model.tmpl</DT>
<DD>This is the form that shows the list of available printer
models/drivers.</DD>
<DT>choose-serial.tmpl</DT>
<DD>This is the form that allows the user to choose a serial port and
any options.</DD>
<DT>choose-uri.tmpl</DT>
<DD>This is the form that allows the user to enter a device URI for
network printers.</DD>
<DT>class-added.tmpl</DT>
<DD>This template shows the &quot;class added&quot; message.</DD>
<DT>class-confirm.tmpl</DT>
<DD>This is the template used to confirm the deletion of a class.</DD>
<DT>class-deleted.tmpl</DT>
<DD>This template shows the &quot;class deleted&quot; message.</DD>
<DT>classes.tmpl</DT>
<DD>This template shows one or more printer classes.</DD>
<DT>class-modified.tmpl</DT>
<DD>This template shows the &quot;class modified&quot; message.</DD>
<DT>config-printer.tmpl</DT>
<DD>This template starts the printer configuration form.</DD>
<DT>config-printer2.tmpl</DT>
<DD>This template ends the printer configuration form.</DD>
<DT>error.tmpl</DT>
<DD>This template displays a generic error message.</DD>
<DT>header.tmpl</DT>
<DD>This template is used as the standard header on all dynamic content.</DD>
<DT>job-cancel.tmpl</DT>
<DD>This template shows &quot;job cancelled&quot;.</DD>
<DT>job-hold.tmpl</DT>
<DD>This template shows &quot;job held&quot;.</DD>
<DT>job-op.tmpl</DT>
<DD>This is the template that is used to display an error message when
the job interface sees an undefined operation name.</DD>
<DT>job-release.tmpl</DT>
<DD>This template shows &quot;job released&quot;.</DD>
<DT>job-restart.tmpl</DT>
<DD>This template shows &quot;job restarted&quot;.</DD>
<DT>jobs.tmpl</DT>
<DD>This template is used to list the print jobs on a server, class, or
printer.</DD>
<DT>modify-class.tmpl</DT>
<DD>This template is used as the first form when modifying a class.</DD>
<DT>modify-printer.tmpl</DT>
<DD>This template is used as the first form when modifying a printer.</DD>
<DT>option-boolean.tmpl</DT>
<DD>This template is used to select a boolean PPD option.</DD>
<DT>option-header.tmpl</DT>
<DD>This template is used to start a PPD option group.</DD>
<DT>option-pickmany.tmpl</DT>
<DD>This template is used to select a multi-valued PPD option.</DD>
<DT>option-pickone.tmpl</DT>
<DD>This template is used to select a single-valued PPD option.</DD>
<DT>option-trailer.tmpl</DT>
<DD>This template is used to end a PPD option group.</DD>
<DT>printer-accept.tmpl</DT>
<DD>This template shows &quot;printer now accepting jobs&quot;.</DD>
<DT>printer-added.tmpl</DT>
<DD>This template shows &quot;printer added&quot;.</DD>
<DT>printer-configured.tmpl</DT>
<DD>This template shows &quot;printer configured&quot;.</DD>
<DT>printer-confirm.tmpl</DT>
<DD>This template asks the user to confirm the deletion of a printer.</DD>
<DT>printer-deleted.tmpl</DT>
<DD>This template shows &quot;printer deleted&quot;.</DD>
<DT>printer-modified.tmpl</DT>
<DD>This template shows &quot;printer modified&quot;.</DD>
<DT>printer-purge.tmpl</DT>
<DD>This template shows &quot;printer has been purged of all jobs&quot;.</DD>
<DT>printer-reject.tmpl</DT>
<DD>This template shows &quot;printer now rejecting jobs&quot;.</DD>
<DT>printer-start.tmpl</DT>
<DD>This template shows &quot;printer started&quot;.</DD>
<DT>printers.tmpl</DT>
<DD>This template is used to list information on one or more printers.</DD>
<DT>printer-stop.tmpl</DT>
<DD>This template shows &quot;printer stopped&quot;.</DD>
<DT>test-page.tmpl</DT>
<DD>This template shows &quot;test page printed&quot;.</DD>
<DT>trailer.tmpl</DT>
<DD>This template is used as the standard trailer on all dynamic
content.</DD>
</DL>
<H2><A NAME="5_2">5.2 CGI Programs</A></H2>
<P>CUPS uses four CGI programs to manage the dynamic web interfaces:</P>
<UL>
<LI><CODE>admin.cgi</CODE></LI>
<LI><CODE>classes.cgi</CODE></LI>
<LI><CODE>jobs.cgi</CODE></LI>
<LI><CODE>printers.cgi</CODE></LI>
</UL>
<H3><A NAME="5_2_1">5.2.1 admin.cgi</A></H3>
<P>The <CODE>admin.cgi</CODE> program handles all of the printer and
class administration functions and is run for all direct accesses to
the<VAR> /admin</VAR> resource. For most operations it uses the <CODE>
PRINTER_NAME</CODE> and <CODE>OP</CODE> form variables to specify the
action requested.</P>
<P>The following <CODE>OP</CODE> values are supported:</P>
<DL>
<DT>accept-jobs</DT>
<DD>Accepts jobs on the named destination.</DD>
<DT>add-class</DT>
<DD>Adds a new printer class. This operation also adds several other
form variables:
<DL>
<DT>MEMBER_URIS</DT>
<DD>Sets the members of the class. Multiple <CODE>MEMBER_URIS</CODE>
values can be provided.</DD>
<DT>PRINTER_INFO</DT>
<DD>Sets the printer-info attribute for the printer class, which is
usually the printer description.</DD>
<DT>PRINTER_LOCATION</DT>
<DD>Sets the printer-location attribute for the printer class.</DD>
</DL>
</DD>
<DT>add-printer</DT>
<DD>Adds a new printer. This operation also adds several other form
variables:
<DL>
<DT>BAUDRATE</DT>
<DD>Sets the baud rate for serial devices.</DD>
<DT>BITS</DT>
<DD>Sets the number of data bits for serial devices.</DD>
<DT>DEVICE_URI</DT>
<DD>Sets the device URI for the printer.</DD>
<DT>FLOW</DT>
<DD>Sets the flow control for serial devices.</DD>
<DT>PARITY</DT>
<DD>Sets the parity checking for serial devices.</DD>
<DT>PPD_NAME</DT>
<DD>Sets the driver name for the printer (&quot;raw&quot; for a raw queue.)</DD>
<DT>PRINTER_INFO</DT>
<DD>Sets the printer-info attribute for the printer, which is usually
the printer description.</DD>
<DT>PRINTER_LOCATION</DT>
<DD>Sets the printer-location attribute for the printer.</DD>
</DL>
</DD>
<DT>config-printer</DT>
<DD>Configures an existing printer. This operation uses form variables
of the same name as the options in the printer's PPD file.</DD>
<DT>delete-class</DT>
<DD>Deletes a printer class. The form variable <CODE>CONFIRM</CODE> may
be set to any value to bypass the confirmation page.</DD>
<DT>delete-printer</DT>
<DD>Deletes a printer. The form variable <CODE>CONFIRM</CODE> may be set
to any value to bypass the confirmation page.</DD>
<DT>modify-class</DT>
<DD>Modifies a printer class. See the add-class operation for a list of
form variables.</DD>
<DT>modify-printer</DT>
<DD>Modifies a printer. See the add-printer operation for a list of form
variables.</DD>
<DT>purge-jobs</DT>
<DD>Purges all jobs on the named destination.</DD>
<DT>reject-jobs</DT>
<DD>Rejects new jobs on the named destination.</DD>
<DT>start-printer</DT>
<DD>Starts the named destination.</DD>
<DT>stop-printer</DT>
<DD>Stops the named destination.</DD>
</DL>
<H3><A NAME="5_2_2">5.2.2 classes.cgi</A></H3>
<P>The <CODE>classes.cgi</CODE> program is responsible for listing class
information, including jobs destined for that class. It is for all
direct accesses to the<VAR> /classes</VAR> resource and supports the
optional form variables <CODE>OP</CODE> and <CODE>WHICH_JOBS</CODE>. If
no form variables are supplied then the CGI lists all or a specific
class and the active jobs on each class.</P>
<P>The following <CODE>WHICH_JOBS</CODE> values are supported:</P>
<DL>
<DT>completed</DT>
<DD>Show only the completed jobs.</DD>
<DT>not-completed</DT>
<DD>Show only the active jobs.</DD>
</DL>
<P>The following <CODE>OP</CODE> values are supported:</P>
<DL>
<DT>print-test-page</DT>
<DD>Print a PostScript test page.</DD>
</DL>
<H3><A NAME="5_2_3">5.2.3 jobs.cgi</A></H3>
<P>The <CODE>jobs.cgi</CODE> program handles all of the job functions
and is run for all direct accesses to the<VAR> /jobs</VAR> resource.
For most operations it uses the <CODE>JOB_ID</CODE>, <CODE>OP</CODE>,
and <CODE>WHICH_JOBS</CODE> form variables to specify the action
requested.</P>
<P>The following <CODE>WHICH_JOBS</CODE> values are supported:</P>
<DL>
<DT>completed</DT>
<DD>Show only the completed jobs.</DD>
<DT>not-completed</DT>
<DD>Show only the active jobs.</DD>
</DL>
<P>The following <CODE>OP</CODE> values are supported:</P>
<DL>
<DT>job-cancel</DT>
<DD>Cancels a job.</DD>
<DT>job-hold</DT>
<DD>Holds a job indefinitely.</DD>
<DT>job-release</DT>
<DD>Releases a job for printing.</DD>
<DT>job-restart</DT>
<DD>Restarts a stopped, cancelled, completed, or aborted print job.</DD>
</DL>
<H3><A NAME="5_2_4">5.2.4 printers.cgi</A></H3>
<P>The <CODE>printers.cgi</CODE> program is responsible for listing
printer information, including jobs destined for that printer. It is
for all direct accesses to the<VAR> /printers</VAR> resource and
supports the optional form variables <CODE>OP</CODE> and <CODE>
WHICH_JOBS</CODE>. If no form variables are supplied then the CGI lists
all or a specific printer and the active jobs on each printer.</P>
<P>The following <CODE>WHICH_JOBS</CODE> values are supported:</P>
<DL>
<DT>completed</DT>
<DD>Show only the completed jobs.</DD>
<DT>not-completed</DT>
<DD>Show only the active jobs.</DD>
</DL>
<P>The following <CODE>OP</CODE> values are supported:</P>
<DL>
<DT>print-test-page</DT>
<DD>Print a PostScript test page.</DD>
</DL>
<H1 TYPE="A" VALUE="1"><A NAME="6">A Glossary</A></H1>
<H2><A NAME="6_1">A.1 Terms</A></H2>
<DL>
<DT>C</DT>
<DD>A computer language.</DD>
<DT>parallel</DT>
<DD>Sending or receiving data more than 1 bit at a time.</DD>
<DT>pipe</DT>
<DD>A one-way communications channel between two programs.</DD>
<DT>serial</DT>
<DD>Sending or receiving data 1 bit at a time.</DD>
<DT>socket</DT>
<DD>A two-way network communications channel.</DD>
</DL>
<H2><A NAME="6_2">A.2 Acronyms</A></H2>
<DL>
<DT>ASCII</DT>
<DD>American Standard Code for Information Interchange</DD>
<DT>CUPS</DT>
<DD>Common UNIX Printing System</DD>
<DT>ESC/P</DT>
<DD>EPSON Standard Code for Printers</DD>
<DT>FTP</DT>
<DD>File Transfer Protocol</DD>
<DT>HP-GL</DT>
<DD>Hewlett-Packard Graphics Language</DD>
<DT>HP-PCL</DT>
<DD>Hewlett-Packard Page Control Language</DD>
<DT>HP-PJL</DT>
<DD>Hewlett-Packard Printer Job Language</DD>
<DT>IETF</DT>
<DD>Internet Engineering Task Force</DD>
<DT>IPP</DT>
<DD>Internet Printing Protocol</DD>
<DT>ISO</DT>
<DD>International Standards Organization</DD>
<DT>LPD</DT>
<DD>Line Printer Daemon</DD>
<DT>MIME</DT>
<DD>Multimedia Internet Mail Exchange</DD>
<DT>PPD</DT>
<DD>PostScript Printer Description</DD>
<DT>SMB</DT>
<DD>Server Message Block</DD>
<DT>TFTP</DT>
<DD>Trivial File Transfer Protocol</DD>
</DL>
</BODY>
</HTML>