$Web Form Parm Num Line - Revision history

JAL: /* Syntax */

2013-06-05T22:36:45Z

Syntax

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

	<tr><th>occurrence</th>		<tr><th>occurrence</th>
	<td>The occurrence number of a form field, or the occurrence number of the form field matching 'fieldname', if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required.		<td>The occurrence number of a form field, or the occurrence number of the 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></table>		</td></tr></table>

JAL: /* Syntax */

2013-06-05T22:34:56Z

Syntax

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

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	<tr><th>fieldname</th>		<tr><th>fieldname</th>
	<td>The name of the form field, returned by <var>$Web_Form_Name</var>. Required argument if occurrence not specified, otherwise optional.</td></tr>		<td>The name of the form field, returned by <var>$Web_Form_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 a form field, or the occurrence number of the form field matching 'fieldname', if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required.		<td>The occurrence number of a form field, or the occurrence number of the form field matching 'fieldname', if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required.

DmeWiccan: Automatically generated page update

2013-04-09T15:51:03Z

Automatically generated page update

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	{{DISPLAYTITLE:$Web_Form_Parm_Num_Line}}		{{DISPLAYTITLE:$Web_Form_Parm_Num_Line}}
	<span class="pageSubtitle"~~><section begin="desc" /~~>Number of form field lines~~<section end="desc" />~~</span>		<span class="pageSubtitle">Number of form field lines</span>

	<var>$Web_Form_Parm_Num_Line</var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. <var>$Web_Form_Parm_Num_Line</var> is a short synonym for <var>$Web_Form_Parm_Num_Line</var>.		<var>$Web_Form_Parm_Num_Line</var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. <var>$Web_Form_Parm_Num_Line</var> is a short synonym for <var>$Web_Form_Parm_Num_Line</var>.
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	==Syntax==		==Syntax==
	<p class="syntax"~~><section begin="syntax" /~~>%string = $Web_Form_[Parm_]Num_Line( fieldname, occurrence )		<p class="syntax">%string = $Web_Form_[Parm_]Num_Line( fieldname, occurrence )
	~~<section end="syntax" />~~</p>		</p>

	<table class="syntaxTable">		<table class="syntaxTable">

JALWiccan: 1 revision

2012-10-24T22:28:42Z

1 revision

← Older revision	Revision as of 22:28, 24 October 2012
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JALWiccan: 1 revision

2012-10-24T22:28:26Z

1 revision

← Older revision		Revision as of 22:28, 24 October 2012
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	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %string = $Web_Form_[Parm_]Num_Line( fieldname, occurrence )		<p class="syntax"><section begin="syntax" />%string = $Web_Form_[Parm_]Num_Line( fieldname, occurrence )
	<section end="syntax" /></p>		<section end="syntax" /></p>

JALWiccan: 1 revision

2012-10-18T22:17:10Z

1 revision

← Older revision	Revision as of 22:17, 18 October 2012
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JAL2 at 22:17, 18 October 2012

2012-10-18T22:17:08Z

← Older revision		Revision as of 22:17, 18 October 2012
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	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>fieldname</th>		<tr><th>fieldname</th>
	<td>The name of the form field, returned by $Web_Form_Name. Required argument if occurrence not specified, otherwise optional.</td></tr>		<td>The name of the form field, returned by <var>$Web_Form_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 a form field, or the occurrence number of the form field matching 'fieldname', if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required.		<td>The occurrence number of a form field, or the occurrence number of the form field matching 'fieldname', if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required.

JAL2 at 18:48, 12 June 2012

2012-06-12T18:48:19Z

← Older revision		Revision as of 18:48, 12 June 2012
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	<span class="pageSubtitle"><section begin="desc" />Number of form field lines<section end="desc" /></span>		<span class="pageSubtitle"><section begin="desc" />Number of form field lines<section end="desc" /></span>

			<var>$Web_Form_Parm_Num_Line</var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. <var>$Web_Form_Parm_Num_Line</var> is a short synonym for <var>$Web_Form_Parm_Num_Line</var>.

			<var>$Web_Form_Parm_Num_Line</var> takes two arguments and returns either the number of lines in the form field or a 0 indicating either that there were no lines in the form field or that some other error has occurred. Possible errors would be the form field not being found or the function being invoked on a non-web server thread.
	<var>$Web_Form_Parm_Num_Line</var> ~~retrieves~~ the number of lines in a form field. ~~It is especially useful for ''textarea'' input fields. <var>$Web_Form_Parm_Num_Line</var> is~~ a ~~short synonym for <var>$Web_Form_Parm_Num_Line</var>~~.

	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %~~STRING~~ = $~~WEB_FORM_~~[~~PARM_~~]~~NUM_LINE~~( fieldname, occurrence )		<p class="syntax"><section begin="syntax" /> %string = $Web_Form_[Parm_]Num_Line( fieldname, occurrence )
	<section end="syntax" /></p>		<section end="syntax" /></p>


	<var>$Web_Form_Parm_Num_Line</var> takes two arguments and returns either the number of lines in the form field or a 0 indicating either that there were no lines in the form field or that some other error has occurred. Possible errors would be the form field not being found or the function being invoked on a non-web server thread.
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>fieldname</th>		<tr><th>fieldname</th>
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	</td></tr></table>		</td></tr></table>

			==Usage notes==
			<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.
			</ul>

			==Examples==
	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.

	This example checks if the number of lines returned in a textarea exceeds the size of the array meant to hold the input from the textarea.		This example checks if the number of lines returned in a textarea exceeds the size of the array meant to hold the input from the textarea.
	<p class="code">		<p class="code">
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	</p>		</p>

			==See also==
	See also:
	<ul>		<ul>

	<li><var>[[$Web_Form_Parm_Len]]</var>		<li><var>[[$Web_Form_Parm_Len]]</var>
	<li><var>[[$Web_Form_Name]]</var>		<li><var>[[$Web_Form_Name]]</var>

JAL2 at 18:42, 12 June 2012

2012-06-12T18:42:15Z

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	<var>$Web_Form_Parm_Num_Line</var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. $~~Web_Form_Num_Line~~ is a short synonym for <var>$Web_Form_Parm_Num_Line</var>.		<var>$Web_Form_Parm_Num_Line</var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. <var>$Web_Form_Parm_Num_Line</var> is a short synonym for <var>$Web_Form_Parm_Num_Line</var>.

	==Syntax==		==Syntax==

JAL2 at 18:41, 12 June 2012

2012-06-12T18:41:13Z

← Older revision		Revision as of 18:41, 12 June 2012
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	{{DISPLAYTITLE:$~~<var>~~Web_Form_Parm_Num_Line~~</var>.~~}		{{DISPLAYTITLE:$Web_Form_Parm_Num_Line}}
	<span class="pageSubtitle"><section begin="desc" />Number of form field lines<section end="desc" /></span>		<span class="pageSubtitle"><section begin="desc" />Number of form field lines<section end="desc" /></span>



	~~$<var>~~<var>Web_Form_Parm_Num_Line<~~/var>.~~/var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. $Web_Form_Num_Line is a short synonym for $<var>Web_Form_Parm_Num_Line</var>.		<var>$Web_Form_Parm_Num_Line</var> retrieves the number of lines in a form field. It is especially useful for ''textarea'' input fields. $Web_Form_Num_Line is a short synonym for <var>$Web_Form_Parm_Num_Line</var>.

	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %STRING = $WEB_FORM_[PARM_]NUM_LINE( fieldname, occurrence )		<p class="syntax"><section begin="syntax" /> %STRING = $WEB_FORM_[PARM_]NUM_LINE( fieldname, occurrence )
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	~~$<var>~~<var>Web_Form_Parm_Num_Line<~~/var>.~~/var> takes two arguments and returns either the number of lines in the form field or a 0 indicating either that there were no lines in the form field or that some other error has occurred. Possible errors would be the form field not being found or the function being invoked on a non-web server thread.		<var>$Web_Form_Parm_Num_Line</var> takes two arguments and returns either the number of lines in the form field or a 0 indicating either that there were no lines in the form field or that some other error has occurred. Possible errors would be the form field not being found or the function being invoked on a non-web server thread.
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>fieldname</th>		<tr><th>fieldname</th>
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	This example checks if the number of lines returned in a textarea exceeds the size of the array meant to hold the input from the textarea.		This example checks if the number of lines returned in a textarea exceeds the size of the array meant to hold the input from the textarea.
	<p class="code">		<p class="code">
	%LINES = $~~<var>~~Web_Form_Parm_Num_Line~~</var>.~~'COMMENTS')		%LINES = $Web_Form_Parm_Num_Line('COMMENTS')
	IF %LINES GT %MAXLINES THEN		IF %LINES GT %MAXLINES THEN
	AUDIT 'Maximum lines exceeded for ' WITH -		AUDIT 'Maximum lines exceeded for ' WITH -
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	[[Category:Janus Web Server $functions\|$~~<var>~~Web_Form_Parm_Num_Line~~</var>.~~]		[[Category:Janus Web Server $functions\|$Web_Form_Parm_Num_Line]]