You can show fields based on the field if dropdown values :for a specific study.
'Contains'
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Condition
Example: Show the custom field 'Any complications' at the visit level only if the 'Clinical Diagnosis' field contains the word 'pregnancy'.
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| {
"name" : "visit.extensionDetail.attrsMap.TA2",
"caption" : "Any complications",
"type" : "textarea",
"optional" : true,
"showIf" : {
"op" : "AND",
"rules" : [ {
"field" : "visit.clinicalDiagnoses",
"op" : ".join(',').indexOf('pregnancy')",
"value" : "> -1"
} ]
},
"showInOverviewIf": "useShowIf"
} |
"op" : ".join(',').indexOf('pregnancy')": means show 'TA2' field when clinical diagnosis has 'pregnancy' word in the selected option.  |
'Is one of the value'
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Condition
Example 1:
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Shows the field 'Any complications' at the visit level if 'Clinical Diagnosis' has '10 weeks gestation of pregnancy'
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in it.
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| {
"name" : "visit.extensionDetail.attrsMap.TA2",
"caption" : "Any complications",
"type" : "textarea",
"optional" : true,
"showIf" : {
"op" : "AND",
"rules" : [ {
"field" : "visit.clinicalDiagnoses",
"op" : ".indexOf('10 weeks gestation of pregnancy')",
"value" : "> -1"
} ]
},
"showInOverviewIf": "useShowIf"
} |
"op": ".indexOf('10 weeks gestation of pregnancy')": means show 'TA2' field when clinical diagnosis has '10 weeks gestation of pregnancy' value.   |
Example 2: Suppose you want to display fields on the nth step page when only specified specimen types are selected.
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| {
"name" : "specimenCollection",
"view" : null,
"ctrl" : null,
"data" : {
"fieldGroups" : [ {
"title" : "Processing Event for Frozen Samples",
"criteria" : {
"op" : "AND",
"rules" : [ {
"field" : "specimen.lineage",
"op" : "==",
"value" : "'Derived'"
}, {
"field" : "['Frozen Tissue', 'Frozen Tissue Slide', 'Frozen Tissue Block','Embedded in OCT', 'Swiss Role in OCT'].indexOf(specimen.type)",
"op" : "!=",
"value" : "-1"
} ]
},
"fields" : [ {
"name" : "specimen.label",
"baseField" : "specimen.label",
"type" : "span"
}, {
"name" : "specimen.type",
"baseField" : "specimen.type",
"type" : "span"
}, {
"name" : "specimen.createdOn",
"baseField" : "specimen.createdOn",
"caption" : "Processing Date and Time"
} ]
} ]
}
} |
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Example 3: Show field on overview and hide on the data entry page.
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| {
"name" : "cpr.participant.extensionDetail.attrsMap.ST10",
"caption" : "Kindred ID",
"type" : "text",
"showIf" : {
"op" : "AND",
"rules" : [ {
"field" : "cpr.participant.extensionDetail.attrsMap.ST10",
"op" : "==",
"value" : "'xxx"
} ]
},
"optional" : true
}, |
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Example JSON
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