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Fixing Trac #91, finializing the subtle behavior of the "smart" mapping of fields in the CSV import.

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SVN:trunk[456]
This commit is contained in:
Denis Flaven
2010-06-10 09:25:30 +00:00
parent c8ea97beae
commit e9402467c2
5 changed files with 82 additions and 12 deletions
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83
pages/ajax.csvimport.php
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@@ -30,13 +30,53 @@ require_once('../application/wizardhelper.class.inc.php');
require_once('../application/ui.linkswidget.class.inc.php');
require_once('../application/csvpage.class.inc.php');
/**
* Determines if the name of the field to be mapped correspond
* to the name of an external key or an Id of the given class
* @param string $sClassName The name of the class
* @param string $sFieldCode The attribute code of the field , or empty if no match
* @return bool true if the field corresponds to an id/External key, false otherwise
*/
function IsIdField($sClassName, $sFieldCode)
{
$bResult = false;
if (!empty($sFieldCode))
{
if ($sFieldCode == 'id')
{
$bResult = true;
}
else if (strpos($sFieldCode, '->') === false)
{
$oAttDef = MetaModel::GetAttributeDef($sClassName, $sFieldCode);
$bResult = $oAttDef->IsExternalKey();
}
}
return $bResult;
}
/**
* Helper function to build the mapping drop-down list for a field
* Spec: Possible choices are "writable" fields in this class plus external fields that are listed as reconciliation keys
* for any class pointed to by an external key in the current class.
* If not in advanced mode, all "id" fields (id and external keys) must be mapped to ":none:" (i.e -- ignore this field --)
* External fields that do not correspond to a reconciliation key must be mapped to ":none:"
* Otherwise, if a field equals either the 'code' or the 'label' (translated) of a field, then it's mapped automatically
* @param string $sClassName Name of the class used for the mapping
* @param string $sFieldName Name of the field, as it comes from the data file (header line)
* @param integer $iFieldIndex Number of the field in the sequence
* @param bool $bAdvancedMode Whether or not advanced mode was chosen
* @return string The HTML code corresponding to the drop-down list for this field
*/
function GetMappingForField($sClassName, $sFieldName, $iFieldIndex, $bAdvancedMode = false)
{
$aChoices = array('' => Dict::S('UI:CSVImport:MappingSelectOne'));
$aChoices[':none:'] = Dict::S('UI:CSVImport:MappingNotApplicable');
$sFieldCode = ''; // Code of the attribute, if there is a match
if ($sFieldName == 'id')
{
$sFieldCode = 'id';
}
if ($bAdvancedMode)
{
$aChoices['id'] = Dict::S('UI:CSVImport:idField');
@@ -45,7 +85,14 @@ function GetMappingForField($sClassName, $sFieldName, $iFieldIndex, $bAdvancedMo
{
if ($oAttDef->IsExternalKey())
{
$aChoices[$sAttCode] = $oAttDef->GetLabel();
if ( ($sFieldName == $oAttDef->GetLabel()) || ($sFieldName == $sAttCode))
{
$sFieldCode = $sAttCode;
}
if ($bAdvancedMode)
{
$aChoices[$sAttCode] = $oAttDef->GetLabel();
}
// Get fields of the external class that are considered as reconciliation keys
$sTargetClass = $oAttDef->GetTargetClass();
foreach(MetaModel::ListAttributeDefs($sTargetClass) as $sTargetAttCode => $oTargetAttDef)
@@ -53,28 +100,48 @@ function GetMappingForField($sClassName, $sFieldName, $iFieldIndex, $bAdvancedMo
if (MetaModel::IsReconcKey($sTargetClass, $sTargetAttCode))
{
$aChoices[$sAttCode.'->'.$sTargetAttCode] = $oAttDef->GetLabel().'->'.$oTargetAttDef->GetLabel();
if (($sFieldName == $aChoices[$sAttCode.'->'.$sTargetAttCode]) || ($sFieldName == ($sAttCode.'->'.$sTargetAttCode)) )
{
$sFieldCode = $sAttCode.'->'.$sTargetAttCode;
}
}
}
}
else if ($oAttDef->IsWritable())
{
$aChoices[$sAttCode] = $oAttDef->GetLabel();
}
if ( ($sFieldName == $oAttDef->GetLabel()) || ($sFieldName == $sAttCode))
{
$sFieldCode = $sAttCode;
}
}
}
asort($aChoices);
$sHtml = "<select id=\"mapping_{$iFieldIndex}\" name=\"field[$iFieldIndex]\">\n";
$bIsIdField = IsIdField($sClassName, $sFieldCode);
foreach($aChoices as $sAttCode => $sLabel)
{
$sSelected = '';
if ( ($sFieldName == $sAttCode) || ($sFieldName == $sLabel))
{
$sSelected = ' selected';
}
if ((!$bAdvancedMode) && ($sAttCode == ':none:') && ($sFieldName == 'id'))
if ($bIsIdField && (!$bAdvancedMode)) // When not in advanced mode, ID are mapped to n/a
{
if ($sAttCode == ':none:')
{
$sSelected = ' selected';
}
}
else if (empty($sFieldCode) && (strpos($sFieldName, '->') !== false))
{
if ($sAttCode == ':none:')
{
$sSelected = ' selected';
}
}
else if ($sFieldCode == $sAttCode) // Otherwise map by default if there is a match
{
$sSelected = ' selected';
}
$sHtml .= "<option value=\"$sAttCode\"$sSelected>$sLabel</option>\n";
}
$sHtml .= "</select>\n";
@@ -123,7 +190,7 @@ switch($sOperation)
$sMaxLen = (strlen(''.$iTarget) < 3) ? 3 : strlen(''.$iTarget); // Pad line numbers to the appropriate number of chars, but at least 3
$sFormat = '%0'.$sMaxLen.'d';
$oPage->p("<h3>".Dict::S('UI:Title:DataPreview')."</h3>\n");
$oPage->p("<div style=\"overflow-y:auto\">\n");
$oPage->p("<div style=\"overflow-y:auto\" class=\"white\">\n");
$oPage->add("<table cellspacing=\"0\" style=\"overflow-y:auto\">");
$iMaxIndex= 10; // Display maximum 10 lines for the preview
$index = 1;