$Web Selps - Revision history

JAL: /* Syntax */

2013-06-05T21:48:36Z

Syntax

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	==Syntax==		==Syntax==
	<p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Selps</span>(<span class="term">delimited_vals, [delimited_descrs], [param_name], [option_keywords])		<p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Selps</span>(<span class="term">delimited_vals</span>, [<span class="term">delimited_descrs</span>], [<span class="term">param_name</span>], [<span class="term">option_keywords</span>])
	</p>		</p>

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	==Syntax==		==Syntax==
	<p class="syntax"><span class="term">%rc</span> = $Web_Selps(delimited_vals, [delimited_descrs], [param_name], [option_keywords])		<p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Selps</span>(<span class="term">delimited_vals, [delimited_descrs], [param_name], [option_keywords])
	</p>		</p>

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	{{DISPLAYTITLE:$Web_Selps}}		{{DISPLAYTITLE:$Web_Selps}}
	<span class="pageSubtitle"~~><section begin="desc" /~~>Build select options from delimited list of strings, selected from parameters~~<section end="desc" />~~</span>		<span class="pageSubtitle">Build select options from delimited list of strings, selected from parameters</span>

	<var>$Web_Selps</var> inserts into the Web output stream the options list of an HTML <code><select></code> element. The options list is taken from two arguments which are delimited lists of strings, and the selected options (that is, the ones that are highlighted on the HTML page) are identified by values of a form and/or isindex parameter in the current web request. An overview of the $Web_Sel* functions is provided in <var>[[$Web_Selp]]</var>.		<var>$Web_Selps</var> inserts into the Web output stream the options list of an HTML <code><select></code> element. The options list is taken from two arguments which are delimited lists of strings, and the selected options (that is, the ones that are highlighted on the HTML page) are identified by values of a form and/or isindex parameter in the current web request. An overview of the $Web_Sel* functions is provided in <var>[[$Web_Selp]]</var>.
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	==Syntax==		==Syntax==
	<p class="syntax"~~><section begin="syntax" /~~><span class="term">%rc</span> = $Web_Selps(delimited_vals, [delimited_descrs], [param_name], [option_keywords])		<p class="syntax"><span class="term">%rc</span> = $Web_Selps(delimited_vals, [delimited_descrs], [param_name], [option_keywords])
	~~<section end="syntax" />~~</p>		</p>

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

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	'/DN0/DN1/DN2/DN3/DN4/DN5/DN6', 'DN')		'/DN0/DN1/DN2/DN3/DN4/DN5/DN6', 'DN')
	</p>		</p>
	<li>See [[$Web_Selp]] for an extended example using other $Web_Sel_xxx functions.		<li>See [[$Web_Selp]] for an extended example using other <var>$Web_Sel_xxx</var> functions.
	</ol>		</ol>

	[[Category:Janus Web Server $functions\|$Web_Selps]]		[[Category:Janus Web Server $functions\|$Web_Selps]]

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2012-10-17T21:45:52Z

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2012-10-17T21:45:47Z

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	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" />%rc = $Web_Selps(delimited_vals, [delimited_descrs], [param_name], [option_keywords])		<p class="syntax"><section begin="syntax" /><span class="term">%rc</span> = $Web_Selps(delimited_vals, [delimited_descrs], [param_name], [option_keywords])
	<section end="syntax" /></p>		<section end="syntax" /></p>

JAL2 at 21:33, 15 June 2012

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	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" />%rc = $Web_Selps(delimited_vals, delimited_descrs, param_name, [option_keywords])		<p class="syntax"><section begin="syntax" />%rc = $Web_Selps(delimited_vals, [delimited_descrs], [param_name], [option_keywords])
	<section end="syntax" /></p>		<section end="syntax" /></p>

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	<td>A string containing a delimited list of strings which are the values for the options list. The first character of this argument is the delimiter that separates the values. The string should not contain a trailing delimiter unless you want the null string as the final value, which is unlikely. This is a required argument.</td></tr>		<td>A string containing a delimited list of strings which are the values for the options list. The first character of this argument is the delimiter that separates the values. The string should not contain a trailing delimiter unless you want the null string as the final value, which is unlikely. This is a required argument.</td></tr>
	<tr><th>delimited_descrs</th>		<tr><th>delimited_descrs</th>
	<td>A string containing a delimited list of strings which are the descriptions for the options list. The first character of this argument is the delimiter that separates the descriptions. The string should not contain a trailing delimiter unless you want the null string as the final description, which is unlikely. This is an optional argument; if omitted, the description of each generated option is identical to its value.</td></tr>		<td>A string containing a delimited list of strings which are the descriptions for the options list. The first character of this argument is the delimiter that separates the descriptions. The string should not contain a trailing delimiter unless you want the null string as the final description, which is unlikely.
			<p>
			This is an optional argument; if omitted, the description of each generated option is identical to its value.</p></td></tr>
	<tr><th>param_name</th>		<tr><th>param_name</th>
	<td>The name of a form and/or an index parameter in the current web request. For each occurrence of this parameter, if it has a value which is equal to the value of an item in the options list, that option element is selected in the displayed options list; this allows multiple items to be selected, which is useful for <select~~&thinsp.~~multiple> elements. This an optional argument. If this argument is omitted, or if no occurrences of the parameter are equal to any of the values, then none of the <code><option></code> elements in the list contain the '''selected''' attribute. As explained in [[$Web_Selp]], the default selected option depends on the type of <code><select></code> element: <select~~&thinsp.~~multiple> has no default; for non-multiple, the first item in the options list is the default selected element.</td></tr>		<td>The name of a form and/or an index parameter in the current web request. For each occurrence of this parameter, if it has a value which is equal to the value of an item in the options list, that option element is selected in the displayed options list; this allows multiple items to be selected, which is useful for <code><select multiple></code> elements.
			<p>
			This an optional argument. If this argument is omitted, or if no occurrences of the parameter are equal to any of the values, then none of the <code><option></code> elements in the list contain the '''selected''' attribute. As explained in <var>[[$Web_Selp]]</var>, the default selected option depends on the type of <code><select></code> element: <code><select multiple></code> has no default; for non-multiple, the first item in the options list is the default selected element.</p></td></tr>
	<tr><th>option_keywords</th>		<tr><th>option_keywords</th>
	<td>This optional argument is a string of blank-separated keywords specifying special processing for this $function; it can contain any of the following:		<td>This optional argument is a string of blank-separated keywords specifying special processing for this $function; it can contain any of the following:
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	<td>Any error results in cancellation of the <var class="product">User Language</var> request.</td></tr>		<td>Any error results in cancellation of the <var class="product">User Language</var> request.</td></tr>
	</table>		</table>

			==Usage notes==
			<ul>
			<li><var>$Web_Selps</var> and <var>$Web_Selsp</var> are synonyms.
			</ul>

	==Examples==		==Examples==
	The following statement places a <code><select></code> element, which contains the Italian days of the week, into the web response output. The current value of the DN form parameter determines which of these days is selected:		<ol>
			<li>The following statement places a <code><select></code> element, which contains the Italian days of the week, into the web response output. The current value of the DN form parameter determines which of these days is selected:

	<p class="code">%rc = $Web_Selps('/Domenica/Lunedi/Martedi' WITH -		<p class="code">%rc = $Web_Selps('/Domenica/Lunedi/Martedi' WITH -
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	'/DN0/DN1/DN2/DN3/DN4/DN5/DN6', 'DN')		'/DN0/DN1/DN2/DN3/DN4/DN5/DN6', 'DN')
	</p>		</p>

	~~==Usage notes==~~
	~~<ul>~~
	<li>See [[$Web_Selp]] for an extended example using other $Web_Sel_xxx functions.		<li>See [[$Web_Selp]] for an extended example using other $Web_Sel_xxx functions.
	~~<li><var>$Web_Selps~~</~~var> and <var>$Web_Selsp</var> are synonyms.~~		</ol>
	~~</ul~~>

	[[Category:Janus Web Server $functions\|$Web_Selps]]		[[Category:Janus Web Server $functions\|$Web_Selps]]

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2012-06-15T21:27:54Z

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JAL2 at 21:27, 15 June 2012

2012-06-15T21:27:53Z

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	<td>A string containing a delimited list of strings which are the descriptions for the options list. The first character of this argument is the delimiter that separates the descriptions. The string should not contain a trailing delimiter unless you want the null string as the final description, which is unlikely. This is an optional argument; if omitted, the description of each generated option is identical to its value.</td></tr>		<td>A string containing a delimited list of strings which are the descriptions for the options list. The first character of this argument is the delimiter that separates the descriptions. The string should not contain a trailing delimiter unless you want the null string as the final description, which is unlikely. This is an optional argument; if omitted, the description of each generated option is identical to its value.</td></tr>
	<tr><th>param_name</th>		<tr><th>param_name</th>
	<td>The name of a form and/or an index parameter in the current web request. For each occurrence of this parameter, if it has a value which is equal to the value of an item in the options list, that option element is selected in the displayed options list; this allows multiple items to be selected, which is useful for <select&thinsp.multiple> elements. This an optional argument. If this argument is omitted, or if no occurrences of the parameter are equal to any of the values, then none of the <option> elements in the list contain the '''selected''' attribute. As explained in [[$Web_Selp]], the default selected option depends on the type of <code><select></code> element: <select&thinsp.multiple> has no default; for non-multiple, the first item in the options list is the default selected element.</td></tr>		<td>The name of a form and/or an index parameter in the current web request. For each occurrence of this parameter, if it has a value which is equal to the value of an item in the options list, that option element is selected in the displayed options list; this allows multiple items to be selected, which is useful for <select&thinsp.multiple> elements. This an optional argument. If this argument is omitted, or if no occurrences of the parameter are equal to any of the values, then none of the <code><option></code> elements in the list contain the '''selected''' attribute. As explained in [[$Web_Selp]], the default selected option depends on the type of <code><select></code> element: <select&thinsp.multiple> has no default; for non-multiple, the first item in the options list is the default selected element.</td></tr>
	<tr><th>option_keywords</th>		<tr><th>option_keywords</th>
	<td>This optional argument is a string of blank-separated keywords specifying special processing for this $function; it can contain any of the following:		<td>This optional argument is a string of blank-separated keywords specifying special processing for this $function; it can contain any of the following: