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import { $gettext } from './gettext';
/* ------------------------------------------------------------------------
* QuickSearch inputs
* ------------------------------------------------------------------------ */
const QuickSearch = {
/**
* the function to be called from the QuickSearch class template
* @param name string: ID of input
* @param url string: URL of AJAX-response
* @param func string: name of a possible function executed
* when user has selected something
* @return: void
*/
autocomplete: function(name, url, func, disabled, minLength = 3) {
if (disabled === undefined || disabled !== true) {
var appendTo = 'body';
if (jQuery(`#${name}_frame`).length > 0) {
appendTo = `#${name}_frame`;
} else if ($(`#${name}`).closest('.ui-dialog').length > 0) {
appendTo = $(`#${name}`).closest('.ui-dialog');
}
jQuery('#' + name).quicksearch({
delay: 500,
minLength: minLength,
appendTo: appendTo,
create: function() {
if ($(this).is('[autofocus]')) {
$(this).focus();
}
},
position: $('#' + name).is('.expand-to-left')
? {
my: 'right top',
at: 'right bottom',
collision: 'none'
}
: {
my: 'left top',
at: 'left bottom',
collision: 'none'
},
source: function(input, add) {
//get the variables that should be sent:
let node = jQuery('#' + name);
let form = jQuery(node[0].form);
if (node.data('context') !== undefined) {
form = form.find(node.data('context'))
}
let send_vars = form.serializeArray();
send_vars.push({
name: 'request',
value: input.term
});
jQuery
.ajax({
url: url,
type: 'post',
data: send_vars
})
.done(function(data) {
var stripTags = /<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi;
//an array of possible selections
if (!data.length) {
add([{
value: '',
label: $gettext('Kein Ergebnis gefunden.'),
disabled: true
}]);
return;
}
var suggestions = _.map(data, function(val) {
//adding a label and a hidden item_id - don't use "value":
var label_text = val.item_name;
if (val.item_description !== undefined) {
label_text += '<br>' + val.item_description;
}
return {
//what is displayed in the drop down box
label: label_text,
//the hidden ID of the item
item_id: val.item_id,
//what is inserted in the visible input box
value:
val.item_search_name !== null
? val.item_search_name
: jQuery('<div/>')
.html((val.item_name || '').replace(stripTags, ''))
.text()
};
});
//pass it to the function of UI-widget:
add(suggestions);
})
.fail(function(jqxhr, textStatus) {
add([
{
value: '',
label: $gettext('Fehler') + ': ' + jqxhr.responseText,
disabled: true
}
]);
});
},
select: function(event, ui) {
if (ui.item.disabled) {
return;
}
//inserts the ID of the selected item in the hidden input:
jQuery('#' + name + '_realvalue').attr('value', ui.item.item_id);
//and execute a special function defined before by the programmer:
if (func) {
var proceed = func.bind(event.target)(ui.item.item_id, ui.item.value);
if (!proceed) {
jQuery(this).val('');
return false;
}
}
}
});
if (jQuery('#' + name + '_frame').length) {
// trigger search on button click
jQuery('#' + name + '_frame input[type="submit"]').click(function(e) {
e.preventDefault();
QuickSearch.triggerSearch(name);
});
// trigger search on enter key down
jQuery('#' + name).keydown(function(e) {
if (e.keyCode == 13) {
e.preventDefault();
QuickSearch.triggerSearch(name);
}
});
}
var input = jQuery('#' + name);
var hidden = jQuery('#' + name + '_realvalue');
if (input.is('[required]')) {
input.closest('form').submit(function (event) {
if (hidden.val() === '') {
input[0].setCustomValidity($gettext('Bitte wählen Sie einen gültigen Wert aus!'));
event.preventDefault();
}
});
}
}
},
// start searching now
triggerSearch: function(name) {
var term = jQuery('#' + name).val();
jQuery('#' + name).quicksearch({ minLength: 1 });
jQuery('#' + name).quicksearch('search', term);
jQuery('#' + name).quicksearch({ minLength: 3 });
},
reset: function(form_name, quick_search_name) {
if (!form_name || !quick_search_name) {
return;
}
document.forms[form_name].elements[quick_search_name].value = '';
document.forms[form_name].elements[quick_search_name + '_parameter'].value = '';
}
};
export default QuickSearch;
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