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Resuming from the last point before calling subdialog
Posted: Wed Mar 25, 2009 1:32 am
by aliasg
Can I resume execution of vxml from the point where I called subdialog or submit. e.g
User recording titles are played. When 4th title is played, user select to listen it by pressing #. 4th recording is played. Now I want to take user back to the same previous menu of titles and play 5th title.
Is that possible?
IVR code to resume from last point before calling subdialog
Posted: Wed Mar 25, 2009 10:47 am
by support
Hi,
Here is some sample IVR code using the IVR tag,
<subdialog>, that will help you achieve this:
playtitles.php:
Code: Select all
<?php
header("Content-type: text/xml");
echo("<?xml version=\"1.0\"?>\n");
?>
<vxml version="2.0">
<script>
var selected = 0;
var menu = new Array();
menu[1] = true;
menu[2] = true;
menu[3] = true;
</script>
<property name="inputmodes" value="dtmf"/>
<var name="tracker" expr=" "/>
<form id="menu">
<field name="field1" cond="menu[1]">
<grammar type="application/x-jsgf" mode="dtmf">
"#"
</grammar>
<prompt>
1st title
</prompt>
<filled>
<assign name="tracker" expr="1"/>
<assign name="menu[1]" expr="false"/>
<prompt>
You entered <value expr="field1"/>.
</prompt>
<goto next="#form2"/>
</filled>
<noinput>
<assign name="menu[1]" expr="false"/>
</noinput>
</field>
<field name="field2" cond="menu[2]">
<grammar type="application/x-jsgf" mode="dtmf">
"#"
</grammar>
<prompt>
2nd title
</prompt>
<filled>
<assign name="tracker" expr="2"/>
<assign name="menu[2]" expr="false"/>
<prompt>
You entered <value expr="field2"/>.
</prompt>
<goto next="#form2"/>
</filled>
<noinput>
<assign name="menu[2]" expr="false"/>
</noinput>
</field>
<field name="field3" cond="menu[3]">
<grammar type="application/x-jsgf" mode="dtmf">
"#"
</grammar>
<prompt>
3rd title
</prompt>
<filled>
<assign name="tracker" expr="3"/>
<assign name="menu[3]" expr="false"/>
<prompt>
You entered <value expr="field3"/>.
</prompt>
<goto next="#form2"/>
</filled>
<noinput>
<assign name="menu[3]" expr="false"/>
</noinput>
</field>
</form>
<form id="form2">
<subdialog namelist="tracker" method="post" src="yoursubdialog.php">
<filled>
<goto next="#menu"/>
</filled>
</subdialog>
</form>
</vxml>
yoursubdialog.php:
Code: Select all
<?php
header("Content-type: text/xml");
echo("<?xml version=\"1.0\"?>\n");
$tracker = $_POST['tracker'];
?>
<vxml version="2.0">
<form>
<block>
<?php
echo "<audio src=\"path/to/the/file/$tracker.wav\">
This is where you would hear recording number $tracker.
</audio>"
?>
<return/>
</block>
</form>
</vxml>
Hope this IVR example helps.
Regards,
Plum Support