/**
* Get the HTML fragment corresponding to the ext key editing widget
* @param WebPage $oP The web page used for all the output
* @param Hash $aArgs Extra context arguments
* @return string The HTML fragment to be inserted into the page
*/
public function Display(WebPage $oPage, $iMaxComboLength, $bAllowTargetCreation, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName, $sFormPrefix = '', $aArgs = array(), $bSearchMode = null, $sDisplayStyle = 'select', $bSearchMultiple = true)
{
if (!is_null($bSearchMode)) {
$this->bSearchMode = $bSearchMode;
}
$sTitle = addslashes($sTitle);
$oPage->add_linked_script('../js/extkeywidget.js');
$oPage->add_linked_script('../js/forms-json-utils.js');
$bCreate = !$this->bSearchMode && !MetaModel::IsAbstract($this->sTargetClass) && (UserRights::IsActionAllowed($this->sTargetClass, UR_ACTION_BULK_MODIFY) && $bAllowTargetCreation);
$bExtensions = true;
$sMessage = Dict::S('UI:Message:EmptyList:UseSearchForm');
$sAttrFieldPrefix = $this->bSearchMode ? '' : 'attr_';
$sHTMLValue = "<span style=\"white-space:nowrap\">";
// no wrap
$sFilter = addslashes($oAllowedValues->GetFilter()->ToOQL());
if ($this->bSearchMode) {
$sWizHelper = 'null';
$sWizHelperJSON = "''";
$sJSSearchMode = 'true';
} else {
if (isset($aArgs['wizHelper'])) {
$sWizHelper = $aArgs['wizHelper'];
} else {
$sWizHelper = 'oWizardHelper' . $sFormPrefix;
}
$sWizHelperJSON = $sWizHelper . '.UpdateWizardToJSON()';
$sJSSearchMode = 'false';
}
if (is_null($oAllowedValues)) {
throw new Exception('Implementation: null value for allowed values definition');
} elseif ($oAllowedValues->Count() < $iMaxComboLength) {
// Discrete list of values, use a SELECT or RADIO buttons depending on the config
switch ($sDisplayStyle) {
case 'radio':
case 'radio_horizontal':
case 'radio_vertical':
$sValidationField = "<span id=\"v_{$this->iId}\"></span>";
$sHTMLValue = '';
$bVertical = $sDisplayStyle != 'radio_horizontal';
$bExtensions = false;
$oAllowedValues->Rewind();
$aAllowedValues = array();
while ($oObj = $oAllowedValues->Fetch()) {
$aAllowedValues[$oObj->GetKey()] = $oObj->GetName();
}
$sHTMLValue = $oPage->GetRadioButtons($aAllowedValues, $value, $this->iId, "{$sAttrFieldPrefix}{$sFieldName}", $bMandatory, $bVertical, $sValidationField);
$aEventsList[] = 'change';
break;
case 'select':
case 'list':
default:
$sSelectMode = 'true';
$sHelpText = '';
//$this->oAttDef->GetHelpOnEdition();
if ($this->bSearchMode) {
if ($bSearchMultiple) {
$sHTMLValue = "<select class=\"multiselect\" multiple title=\"{$sHelpText}\" name=\"{$sAttrFieldPrefix}{$sFieldName}[]\" id=\"{$this->iId}\">\n";
} else {
$sHTMLValue = "<select title=\"{$sHelpText}\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" id=\"{$this->iId}\">\n";
$sDisplayValue = isset($aArgs['sDefaultValue']) ? $aArgs['sDefaultValue'] : Dict::S('UI:SearchValue:Any');
$sHTMLValue .= "<option value=\"\">{$sDisplayValue}</option>\n";
}
} else {
$sHTMLValue = "<select title=\"{$sHelpText}\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" id=\"{$this->iId}\">\n";
$sHTMLValue .= "<option value=\"\">" . Dict::S('UI:SelectOne') . "</option>\n";
}
$oAllowedValues->Rewind();
while ($oObj = $oAllowedValues->Fetch()) {
$key = $oObj->GetKey();
$display_value = $oObj->GetName();
if ($oAllowedValues->Count() == 1 && $bMandatory == 'true') {
// When there is only once choice, select it by default
$sSelected = ' selected';
} else {
$sSelected = is_array($value) && in_array($key, $value) || $value == $key ? ' selected' : '';
}
$sHTMLValue .= "<option value=\"{$key}\"{$sSelected}>{$display_value}</option>\n";
}
$sHTMLValue .= "</select>\n";
if ($this->bSearchMode && $bSearchMultiple) {
$aOptions = array('header' => true, 'checkAllText' => Dict::S('UI:SearchValue:CheckAll'), 'uncheckAllText' => Dict::S('UI:SearchValue:UncheckAll'), 'noneSelectedText' => Dict::S('UI:SearchValue:Any'), 'selectedText' => Dict::S('UI:SearchValue:NbSelected'), 'selectedList' => 1);
$sJSOptions = json_encode($aOptions);
$oPage->add_ready_script("\$('.multiselect').multiselect({$sJSOptions});");
}
$oPage->add_ready_script(<<<EOF
\t\toACWidget_{$this->iId} = new ExtKeyWidget('{$this->iId}', '{$this->sTargetClass}', '{$sFilter}', '{$sTitle}', true, {$sWizHelper}, '{$this->sAttCode}', {$sJSSearchMode});
\t\toACWidget_{$this->iId}.emptyHtml = "<div style=\\"background: #fff; border:0; text-align:center; vertical-align:middle;\\"><p>{$sMessage}</p></div>";
\t\t\$('#{$this->iId}').bind('update', function() { oACWidget_{$this->iId}.Update(); } );
\t\t\$('#{$this->iId}').bind('change', function() { \$(this).trigger('extkeychange') } );
EOF
);
}
// Switch
} else {
// Too many choices, use an autocomplete
$sSelectMode = 'false';
// Check that the given value is allowed
$oSearch = $oAllowedValues->GetFilter();
$oSearch->AddCondition('id', $value);
$oSet = new DBObjectSet($oSearch);
if ($oSet->Count() == 0) {
$value = null;
}
if (is_null($value) || $value == 0) {
$sDisplayValue = isset($aArgs['sDefaultValue']) ? $aArgs['sDefaultValue'] : '';
} else {
$sDisplayValue = $this->GetObjectName($value);
}
$iMinChars = isset($aArgs['iMinChars']) ? $aArgs['iMinChars'] : 3;
//@@@ $this->oAttDef->GetMinAutoCompleteChars();
$iFieldSize = isset($aArgs['iFieldSize']) ? $aArgs['iFieldSize'] : 30;
//@@@ $this->oAttDef->GetMaxSize();
// the input for the auto-complete
$sHTMLValue = "<input count=\"" . $oAllowedValues->Count() . "\" type=\"text\" id=\"label_{$this->iId}\" size=\"{$iFieldSize}\" value=\"{$sDisplayValue}\"/> ";
$sHTMLValue .= "<img id=\"mini_search_{$this->iId}\" style=\"border:0;vertical-align:middle;cursor:pointer;\" src=\"../images/mini_search.gif\" onClick=\"oACWidget_{$this->iId}.Search();\"/> ";
// another hidden input to store & pass the object's Id
$sHTMLValue .= "<input type=\"hidden\" id=\"{$this->iId}\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" value=\"" . htmlentities($value, ENT_QUOTES, 'UTF-8') . "\" />\n";
$JSSearchMode = $this->bSearchMode ? 'true' : 'false';
// Scripts to start the autocomplete and bind some events to it
$oPage->add_ready_script(<<<EOF
\t\toACWidget_{$this->iId} = new ExtKeyWidget('{$this->iId}', '{$this->sTargetClass}', '{$sFilter}', '{$sTitle}', false, {$sWizHelper}, '{$this->sAttCode}', {$sJSSearchMode});
\t\toACWidget_{$this->iId}.emptyHtml = "<div style=\\"background: #fff; border:0; text-align:center; vertical-align:middle;\\"><p>{$sMessage}</p></div>";
\t\t\$('#label_{$this->iId}').autocomplete(GetAbsoluteUrlAppRoot()+'pages/ajax.render.php', { scroll:true, minChars:{$iMinChars}, autoFill:false, matchContains:true, mustMatch: true, keyHolder:'#{$this->iId}', extraParams:{operation:'ac_extkey', sTargetClass:'{$this->sTargetClass}',sFilter:'{$sFilter}',bSearchMode:{$JSSearchMode}, json: function() { return {$sWizHelperJSON}; } }});
\t\t\$('#label_{$this->iId}').keyup(function() { if (\$(this).val() == '') { \$('#{$this->iId}').val(''); } } ); // Useful for search forms: empty value in the "label", means no value, immediatly !
\t\t\$('#label_{$this->iId}').result( function(event, data, formatted) { OnAutoComplete('{$this->iId}', event, data, formatted); } );
\t\t\$('#{$this->iId}').bind('update', function() { oACWidget_{$this->iId}.Update(); } );
\t\tif (\$('#ac_dlg_{$this->iId}').length == 0)
\t\t{
\t\t\t\$('body').append('<div id="ac_dlg_{$this->iId}"></div>');
\t\t}
EOF
);
}
if ($bExtensions && MetaModel::IsHierarchicalClass($this->sTargetClass) !== false) {
$sHTMLValue .= "<img id=\"mini_tree_{$this->iId}\" style=\"border:0;vertical-align:middle;cursor:pointer;\" src=\"../images/mini_tree.gif\" onClick=\"oACWidget_{$this->iId}.HKDisplay();\"/> ";
$oPage->add_ready_script(<<<EOF
\t\t\tif (\$('#ac_tree_{$this->iId}').length == 0)
\t\t\t{
\t\t\t\t\$('body').append('<div id="ac_tree_{$this->iId}"></div>');
\t\t\t}\t\t
EOF
);
}
if ($bCreate && $bExtensions) {
$sHTMLValue .= "<img id=\"mini_add_{$this->iId}\" style=\"border:0;vertical-align:middle;cursor:pointer;\" src=\"../images/mini_add.gif\" onClick=\"oACWidget_{$this->iId}.CreateObject();\"/> ";
$oPage->add_ready_script(<<<EOF
\t\tif (\$('#ajax_{$this->iId}').length == 0)
\t\t{
\t\t\t\$('body').append('<div id="ajax_{$this->iId}"></div>');
\t\t}
EOF
);
}
if ($sDisplayStyle == 'select' || $sDisplayStyle == 'list') {
$sHTMLValue .= "<span id=\"v_{$this->iId}\"></span>";
}
$sHTMLValue .= "</span>";
// end of no wrap
return $sHTMLValue;
}
