$Web Parm Line - Revision history

JAL: /* Syntax */

2013-06-05T22:05:18Z

Syntax

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	==Syntax==		==Syntax==
	<p class="syntax">%string = $Web_[Parm_]Line( <span class="term">fieldname, occurrence</span>, [<span class="term">line_num</span>] )		<p class="syntax"><span class="term">%string</span> = $Web_[Parm_]Line( <span class="term">fieldname, occurrence</span>, [<span class="term">line_num</span>] )
	</p>		</p>

JAL: /* Syntax */

2013-06-05T22:03:51Z

Syntax

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	==Syntax==		==Syntax==
	<p class="syntax">%string = $Web_[Parm_]Line( fieldname, occurrence, [line_num] )		<p class="syntax">%string = $Web_[Parm_]Line( <span class="term">fieldname, occurrence</span>, [<span class="term">line_num</span>] )
	</p>		</p>

JALWiccan: Automatically generated page update

2013-04-10T18:18:17Z

Automatically generated page update

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	{{DISPLAYTITLE:$Web_Parm_Line}}		{{DISPLAYTITLE:$Web_Parm_Line}}
	<span class="pageSubtitle"~~><section begin="desc" /~~>Value of isindex or form field line~~<section end="desc" />~~</span>		<span class="pageSubtitle">Value of isindex or form field line</span>

	<var>$Web_Parm_Line</var> retrieves the value of a specific line in an isindex or form field. It is especially useful for ''textarea'' input fields. <var>$Web_Line</var> is a short synonym for <var>$Web_Parm_Line</var>.		<var>$Web_Parm_Line</var> retrieves the value of a specific line in an isindex or form field. It is especially useful for ''textarea'' input fields. <var>$Web_Line</var> is a short synonym for <var>$Web_Parm_Line</var>.
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	==Syntax==		==Syntax==
	<p class="syntax"~~><section begin="syntax" /~~>%string = $Web_[Parm_]Line( fieldname, occurrence, [line_num] )		<p class="syntax">%string = $Web_[Parm_]Line( fieldname, occurrence, [line_num] )
	~~<section end="syntax" />~~</p>		</p>

	===Syntax terms===		===Syntax terms===

JALWiccan: 1 revision

2012-10-18T21:53:30Z

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JAL2 at 21:53, 18 October 2012

2012-10-18T21:53:28Z

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	<span class="pageSubtitle"><section begin="desc" />Value of isindex or form field line<section end="desc" /></span>		<span class="pageSubtitle"><section begin="desc" />Value of isindex or form field line<section end="desc" /></span>

	<var>$Web_Parm_Line</var> retrieves the value of a specific line in an isindex or form field. It is especially useful for ''textarea'' input fields. $Web_Line is a short synonym for <var>$Web_Parm_Line</var>.		<var>$Web_Parm_Line</var> retrieves the value of a specific line in an isindex or form field. It is especially useful for ''textarea'' input fields. <var>$Web_Line</var> is a short synonym for <var>$Web_Parm_Line</var>.

	<var>$Web_Parm_Line</var> takes three arguments and returns a string, or null for any error condition.		<var>$Web_Parm_Line</var> takes three arguments and returns a string, or null for any error condition.
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	<ul>		<ul>
	<li>A line is considered to be a block of text that is terminated by either an ASCII carriage return (X'0D') or a carriage return followed by a line feed (X'0A'). This is what is ordinarily sent by a browser to mark the end of each line of a textarea input field.		<li>A line is considered to be a block of text that is terminated by either an ASCII carriage return (X'0D') or a carriage return followed by a line feed (X'0A'). This is what is ordinarily sent by a browser to mark the end of each line of a textarea input field.
	<li><var>$Web_Parm_Num_Line</var> first looks for isindex fields matching the name, then for matching form fields. <var>$Web_Parm_Num_Line</var> can be used instead of $Web_IsIndex_Parm_Num_Line and <var>[[$Web_Form_Parm_Num_Line]]</var> to make it easy to switch between using "method=GET" and "method=POST" <code><form></code> tags and simply to save typing.		<li><var>$Web_Parm_Num_Line</var> first looks for isindex fields matching the name, then for matching form fields. <var>$Web_Parm_Num_Line</var> can be used instead of <var>$Web_IsIndex_Parm_Num_Line</var> and <var>[[$Web_Form_Parm_Num_Line]]</var> to make it easy to switch between using "method=GET" and "method=POST" <code><form></code> tags and simply to save typing.
	<li>For a discussion of isindex or form requests and data, see [[Janus Web Server application coding considerations#URL parameters or isindex data\|"URL parameters or isindex data"]].		<li>For a discussion of isindex or form requests and data, see [[Janus Web Server application coding considerations#URL parameters or isindex data\|"URL parameters or isindex data"]].
	</ul>		</ul>

JAL2 at 22:16, 15 June 2012

2012-06-15T22:16:25Z

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	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %string = $~~WEB_~~[~~PARM_~~]~~LINE~~( fieldname, occurrence, line_num )		<p class="syntax"><section begin="syntax" />%string = $Web_[Parm_]Line( fieldname, occurrence, [line_num] )
	<section end="syntax" /></p>		<section end="syntax" /></p>

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	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>fieldname</th>		<tr><th>fieldname</th>
	<td>The name of the isindex or form field, returned by $Web_Name. Required argument if occurrence not specified, otherwise optional.</td></tr>		<td>The name of the isindex or form field, returned by <var>[[$Web_Name]]</var>. Required argument if occurrence not specified, otherwise optional.</td></tr>

	<tr><th>occurrence</th>		<tr><th>occurrence</th>
	<td>The occurrence number of an isindex or form field, or the occurrence number of the isindex or form field matching 'fieldname', if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required.</td></tr>		<td>The occurrence number of an isindex or form field, or the occurrence number of the isindex or form field matching <var class="term">fieldname</var>, if <var class="term">fieldname</var> is specified. Optional argument if <var class="term">fieldname</var> is specified, otherwise it is required.</td></tr>

	<tr><th>line_num</th>		<tr><th>line_num</th>
	<td>Line number in the isindex or form field for which data is to be returned. This is an optional argument and defaults to 1.		<td>Line number in the isindex or form field for which data is to be returned. This is an optional argument and defaults to 1.

JALWiccan: 1 revision

2012-06-15T22:08:24Z

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JAL2: /* Examples */

2012-06-15T22:08:23Z

Examples

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	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %~~STRING~~ = $WEB_[PARM_]LINE( fieldname, occurrence, line_num )		<p class="syntax"><section begin="syntax" /> %string = $WEB_[PARM_]LINE( fieldname, occurrence, line_num )
	<section end="syntax" /></p>		<section end="syntax" /></p>

JAL2: /* Examples */

2012-06-15T22:01:16Z

Examples

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	This example places each line of a textarea isindex or form field into an occurrence of a multiply occurring field.		This example places each line of a textarea isindex or form field into an occurrence of a multiply occurring field.
	<p class="code">FOR 1 RECORD IN ORDER_RECORD		<p class="code">FOR 1 RECORD IN ORDER_RECORD
	FOR %I FROM 1 TO $Web_Num_Line('COMMENTS')		FOR %I FROM 1 TO $Web_Num_Line('COMMENTS')
	%COMMENT = $Web_Line('COMMENTS', , %I)		%COMMENT = $Web_Line('COMMENTS', , %I)
	ADD COMMENT = %COMMENT		ADD COMMENT = %COMMENT
	END FOR		END FOR
	END FOR		END FOR
	</p>		</p>

JALWiccan: 1 revision

2012-06-15T21:59:18Z

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