431 lines
12 KiB
JavaScript
431 lines
12 KiB
JavaScript
|
/**
|
||
|
|
* ProcessWire Page Auto Completion select widget
|
||
|
|
*
|
||
|
|
* This Inputfield connects the jQuery UI Autocomplete widget with the ProcessWire ProcessPageSearch AJAX API.
|
||
|
|
*
|
||
|
|
* ProcessWire 3.x (development), Copyright 2015 by Ryan Cramer
|
||
|
|
* https://processwire.com
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
var InputfieldPageAutocomplete = {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize the given InputfieldPageListSelectMultiple OL by making it sortable
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
init: function(id, url, labelField, searchField, operator) {
|
||
|
|
|
||
|
|
var $value = $('#' + id);
|
||
|
|
var $ol = $('#' + id + '_items');
|
||
|
|
var $input = $('#' + id + '_input');
|
||
|
|
var $icon = $input.parent().find(".InputfieldPageAutocompleteStatus");
|
||
|
|
var $note = $input.parent().find(".InputfieldPageAutocompleteNote");
|
||
|
|
var numAdded = 0; // counter that keeps track of quantity items added
|
||
|
|
var numFound = 0; // indicating number of pages matching during last ajax request
|
||
|
|
var disableChars = $input.attr('data-disablechars');
|
||
|
|
var noList = $input.hasClass('no_list');
|
||
|
|
|
||
|
|
function hasDisableChar(str) {
|
||
|
|
if(!disableChars || !disableChars.length) return false;
|
||
|
|
var disable = false;
|
||
|
|
for(var n = 0; n < disableChars.length; n++) {
|
||
|
|
if(str.indexOf(disableChars[n]) > -1) {
|
||
|
|
disable = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return disable;
|
||
|
|
}
|
||
|
|
|
||
|
|
InputfieldPageAutocomplete.setIconPosition($icon, 'left');
|
||
|
|
|
||
|
|
if(noList) {
|
||
|
|
// specific to single-item autocompletes, where there is no separate "selected" list
|
||
|
|
|
||
|
|
$input.attr('data-selectedLabel', $input.val());
|
||
|
|
var $remove = $input.siblings('.InputfieldPageAutocompleteRemove');
|
||
|
|
InputfieldPageAutocomplete.setIconPosition($remove, 'right');
|
||
|
|
|
||
|
|
$remove.click(function() {
|
||
|
|
$value.val('').change();
|
||
|
|
$input.val('').attr('placeholder', '').attr('data-selectedLabel', '').change().focus();
|
||
|
|
$input.trigger('keydown');
|
||
|
|
});
|
||
|
|
|
||
|
|
$input.change(function() {
|
||
|
|
if($(this).val().length == 0) {
|
||
|
|
$remove.hide();
|
||
|
|
} else {
|
||
|
|
$remove.show();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
$input.focus(function() {
|
||
|
|
var val = $value.val();
|
||
|
|
if(!val.length) return;
|
||
|
|
if(hasDisableChar(val)) return;
|
||
|
|
if($(this).hasClass('added_item')) return;
|
||
|
|
$(this).attr('placeholder', $(this).attr('data-selectedLabel'));
|
||
|
|
$(this).val('');
|
||
|
|
}).blur(function() {
|
||
|
|
setTimeout(function() {
|
||
|
|
}, 200);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
$icon.click(function() { $input.focus(); });
|
||
|
|
$icon.attr('data-class', $icon.attr('class'));
|
||
|
|
|
||
|
|
function isAddAllowed() {
|
||
|
|
var allowed = $('#_' + id.replace('Inputfield_', '') + '_add_items').length > 0;
|
||
|
|
return allowed;
|
||
|
|
}
|
||
|
|
|
||
|
|
$input.one('focus', function() {
|
||
|
|
InputfieldPageAutocomplete.updateIcons($input.closest('.InputfieldContent'));
|
||
|
|
$input.autocomplete({
|
||
|
|
minLength: 2,
|
||
|
|
source: function(request, response) {
|
||
|
|
var term = request.term;
|
||
|
|
|
||
|
|
if(hasDisableChar(term)) {
|
||
|
|
response([]);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$icon.attr('class', 'fa fa-fw fa-spin fa-spinner');
|
||
|
|
|
||
|
|
if($input.hasClass('and_words') && term.indexOf(' ') > 0) {
|
||
|
|
// AND words mode
|
||
|
|
term = term.replace(/\s+/, ',');
|
||
|
|
}
|
||
|
|
term = encodeURIComponent(term);
|
||
|
|
var ajaxURL = url + '&' + searchField + operator + term;
|
||
|
|
|
||
|
|
$.getJSON(ajaxURL, function(data) {
|
||
|
|
|
||
|
|
$icon.attr('class', $icon.attr('data-class'));
|
||
|
|
numFound = data.total;
|
||
|
|
|
||
|
|
if(data.total > 0) {
|
||
|
|
$icon.attr('class', 'fa fa-fw fa-angle-double-down');
|
||
|
|
|
||
|
|
} else if(isAddAllowed()) {
|
||
|
|
$icon.attr('class', 'fa fa-fw fa-plus-circle');
|
||
|
|
$note.show();
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$icon.attr('class', 'fa fa-fw fa-frown-o');
|
||
|
|
}
|
||
|
|
|
||
|
|
response($.map(data.matches, function(item) {
|
||
|
|
return {
|
||
|
|
label: item[labelField],
|
||
|
|
value: item[labelField],
|
||
|
|
page_id: item.id
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
});
|
||
|
|
},
|
||
|
|
select: function(event, ui) {
|
||
|
|
if(!ui.item) return;
|
||
|
|
var $t = $(this);
|
||
|
|
if($t.hasClass('no_list')) {
|
||
|
|
$t.val(ui.item.label).change();
|
||
|
|
$t.attr('data-selectedLabel', ui.item.label);
|
||
|
|
$t.closest('.InputfieldPageAutocomplete')
|
||
|
|
.find('.InputfieldPageAutocompleteData').val(ui.item.page_id).change();
|
||
|
|
$t.blur();
|
||
|
|
} else {
|
||
|
|
InputfieldPageAutocomplete.pageSelected($ol, ui.item);
|
||
|
|
$t.val('').focus();
|
||
|
|
}
|
||
|
|
event.stopPropagation();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
}).blur(function() {
|
||
|
|
var $input = $(this);
|
||
|
|
//if(!$input.val().length) $input.val('');
|
||
|
|
$icon.attr('class', $icon.attr('data-class'));
|
||
|
|
$note.hide();
|
||
|
|
if($input.hasClass('no_list')) {
|
||
|
|
if($value.val().length || $input.val().length) {
|
||
|
|
if($input.hasClass('allow_any') || $input.hasClass('added_item')) {
|
||
|
|
// allow value to remain
|
||
|
|
} else {
|
||
|
|
$input.val($input.attr('data-selectedLabel')).attr('placeholder', '');
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$input.val('').attr('placeholder', '').attr('data-selectedLabel', '');
|
||
|
|
}
|
||
|
|
//$(this).closest('.InputfieldPageAutocomplete').find('.InputfieldPageAutocompleteData').val('').change();
|
||
|
|
}
|
||
|
|
if($input.hasClass('focus-after-blur')) {
|
||
|
|
$input.removeClass('focus-after-blur');
|
||
|
|
setTimeout(function() {
|
||
|
|
$input.focus();
|
||
|
|
}, 250);
|
||
|
|
}
|
||
|
|
|
||
|
|
}).keyup(function() {
|
||
|
|
$icon.attr('class', $icon.attr('data-class'));
|
||
|
|
|
||
|
|
}).keydown(function(event) {
|
||
|
|
var $addNote;
|
||
|
|
if(event.keyCode == 13) {
|
||
|
|
// prevents enter from submitting the form
|
||
|
|
event.preventDefault();
|
||
|
|
// instead we add the text entered as a new item
|
||
|
|
// if there is an .InputfieldPageAdd sibling, which indicates support for this
|
||
|
|
if(isAddAllowed()) {
|
||
|
|
if($.trim($input.val()).length < 1) {
|
||
|
|
$input.blur();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
numAdded++;
|
||
|
|
// new items have a negative page_id
|
||
|
|
var page = {page_id: (-1 * numAdded), label: $input.val()};
|
||
|
|
// add it to the list
|
||
|
|
if(noList) {
|
||
|
|
// adding new item while using input as the label
|
||
|
|
$value.val(page.page_id);
|
||
|
|
$("#_" + id.replace('Inputfield_', '') + '_add_items').val(page.label);
|
||
|
|
$input.addClass('added_item').blur();
|
||
|
|
$addNote = $note.siblings(".InputfieldPageAutocompleteNoteAdd");
|
||
|
|
if(!$addNote.length) {
|
||
|
|
$addNote = $("<div class='notes InputfieldPageAutocompleteNote InputfieldPageAutocompleteNoteAdd'></div>");
|
||
|
|
$note.after($addNote);
|
||
|
|
}
|
||
|
|
$addNote.text($note.attr('data-adding') + ' ' + page.label);
|
||
|
|
$addNote.show();
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// adding new item to list
|
||
|
|
InputfieldPageAutocomplete.pageSelected($ol, page);
|
||
|
|
$input.val('').blur().focus();
|
||
|
|
}
|
||
|
|
$note.hide();
|
||
|
|
} else {
|
||
|
|
$(this).addClass('focus-after-blur').blur();
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(numAdded && noList) {
|
||
|
|
// some other key after an item already added, so remove added item info for potential new one
|
||
|
|
$addNote = $note.siblings(".InputfieldPageAutocompleteNoteAdd");
|
||
|
|
var $addText = $("#_" + id.replace('Inputfield_', '') + '_add_items');
|
||
|
|
if($addNote.length && $addText.val() != $(this).val()) {
|
||
|
|
// added value has changed
|
||
|
|
$addNote.remove();
|
||
|
|
$value.val('');
|
||
|
|
$addText.val('');
|
||
|
|
$("#_" + id.replace('Inputfield_', '') + '_add_items').val('');
|
||
|
|
numAdded--;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
var makeSortable = function($ol) {
|
||
|
|
$ol.sortable({
|
||
|
|
// items: '.InputfieldPageListSelectMultiple ol > li',
|
||
|
|
axis: 'y',
|
||
|
|
update: function(e, data) {
|
||
|
|
InputfieldPageAutocomplete.rebuildInput($(this));
|
||
|
|
},
|
||
|
|
start: function(e, data) {
|
||
|
|
data.item.addClass('ui-state-highlight');
|
||
|
|
},
|
||
|
|
stop: function(e, data) {
|
||
|
|
data.item.removeClass('ui-state-highlight');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
$ol.addClass('InputfieldPageAutocompleteSortable');
|
||
|
|
};
|
||
|
|
|
||
|
|
$('#' + $ol.attr('id')).on('mouseover', '>li', function() {
|
||
|
|
$(this).removeClass('ui-state-default').addClass('ui-state-hover');
|
||
|
|
makeSortable($ol);
|
||
|
|
}).on('mouseout', '>li', function() {
|
||
|
|
$(this).removeClass('ui-state-hover').addClass('ui-state-default');
|
||
|
|
});
|
||
|
|
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Same as init() but only requires the Inputfield where autocomplete lives
|
||
|
|
*
|
||
|
|
* @param $inputfield
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
initFromInputfield: function($inputfield) {
|
||
|
|
var $a = $inputfield.find(".InputfieldPageAutocompleteData");
|
||
|
|
if(!$a.length) return;
|
||
|
|
if($a.hasClass('InputfieldPageAutocompleteInit')) return;
|
||
|
|
InputfieldPageAutocomplete.init(
|
||
|
|
$a.attr('id'),
|
||
|
|
$a.attr('data-url'),
|
||
|
|
$a.attr('data-label'),
|
||
|
|
$a.attr('data-search'),
|
||
|
|
$a.attr('data-operator')
|
||
|
|
);
|
||
|
|
$a.addClass('InputfieldPageAutocompleteInit');
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set position of icon within parent element
|
||
|
|
*
|
||
|
|
* @param $icon
|
||
|
|
* @param side Either 'left' or 'right'
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
setIconPosition: function($icon, side) {
|
||
|
|
if($icon.hasClass('PageAutocompleteIconHidden')) {
|
||
|
|
$icon.removeClass('PageAutocompleteIconHidden').show();
|
||
|
|
}
|
||
|
|
var iconHeight = $icon.height();
|
||
|
|
if(iconHeight) {
|
||
|
|
var pHeight = $icon.parent().height();
|
||
|
|
var iconTop = ((pHeight - iconHeight) / 2);
|
||
|
|
$icon.css('top', iconTop + 'px');
|
||
|
|
if(side == 'left') {
|
||
|
|
$icon.css('left', (iconTop / 2) + 'px');
|
||
|
|
} else if(side == 'right') {
|
||
|
|
$icon.css('right', (iconTop / 4) + 'px');
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// icon is not visible (in a tab or collapsed field), we'll leave it alone
|
||
|
|
$icon.hide().addClass('PageAutocompleteIconHidden');
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Callback function executed when a page is selected from PageList
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
pageSelected: function($ol, page) {
|
||
|
|
|
||
|
|
var dup = false;
|
||
|
|
|
||
|
|
$ol.children('li:not(.itemTemplate)').each(function() {
|
||
|
|
var v = parseInt($(this).children('.itemValue').text());
|
||
|
|
if(v == page.page_id) dup = $(this);
|
||
|
|
});
|
||
|
|
|
||
|
|
var $inputText = $('#' + $ol.attr('data-id') + '_input');
|
||
|
|
$inputText.blur();
|
||
|
|
|
||
|
|
if(dup) {
|
||
|
|
dup.effect('highlight');
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var $li = $ol.children(".itemTemplate").clone();
|
||
|
|
|
||
|
|
$li.removeClass("itemTemplate");
|
||
|
|
$li.children('.itemValue').text(page.page_id);
|
||
|
|
$li.children('.itemLabel').text(page.label);
|
||
|
|
|
||
|
|
$ol.append($li);
|
||
|
|
|
||
|
|
InputfieldPageAutocomplete.rebuildInput($ol);
|
||
|
|
InputfieldPageAutocomplete.triggerChange($ol);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Trigger change event
|
||
|
|
*
|
||
|
|
* @param $item Any element within the autocomplete Inputfield
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
triggerChange: function($item) {
|
||
|
|
var $input;
|
||
|
|
if($item.hasClass('InputfieldPageAutocompleteData')) {
|
||
|
|
$input = $item;
|
||
|
|
} else {
|
||
|
|
if(!$item.hasClass('Inputfield')) $item = $item.closest('.Inputfield');
|
||
|
|
$input = $item.find('.InputfieldPageAutocompleteData')
|
||
|
|
}
|
||
|
|
$input.trigger('change');
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Rebuild the CSV values present in the hidden input[text] field
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
rebuildInput: function($ol) {
|
||
|
|
var id = $ol.attr('data-id');
|
||
|
|
var name = $ol.attr('data-name');
|
||
|
|
//id = id.substring(0, id.lastIndexOf('_'));
|
||
|
|
var $input = $('#' + id);
|
||
|
|
var value = '';
|
||
|
|
var addValue = '';
|
||
|
|
var max = parseInt($input.attr('data-max'));
|
||
|
|
|
||
|
|
var $children = $ol.children(':not(.itemTemplate)');
|
||
|
|
if(max > 0 && $children.length > max) {
|
||
|
|
while($children.length > max) $children = $children.slice(1);
|
||
|
|
$ol.children(':not(.itemTemplate)').replaceWith($children);
|
||
|
|
}
|
||
|
|
|
||
|
|
$children.each(function() {
|
||
|
|
var v = parseInt($(this).children('.itemValue').text());
|
||
|
|
if(v > 0) {
|
||
|
|
value += ',' + v;
|
||
|
|
} else if(v < 0) {
|
||
|
|
value += ',' + v;
|
||
|
|
addValue += $(this).children('.itemLabel').text() + "\n";
|
||
|
|
}
|
||
|
|
});
|
||
|
|
$input.val(value);
|
||
|
|
|
||
|
|
var $addItems = $('#_' + name + '_add_items');
|
||
|
|
if($addItems.length > 0) $addItems.val(addValue);
|
||
|
|
},
|
||
|
|
|
||
|
|
updateIcons: function($target) {
|
||
|
|
// update positions of icons that previously were not calculable
|
||
|
|
var $icons = $target.find('.InputfieldPageAutocompleteStatus');
|
||
|
|
$icons.each(function() {
|
||
|
|
InputfieldPageAutocomplete.setIconPosition($(this), 'left');
|
||
|
|
});
|
||
|
|
$icons = $target.find('.InputfieldPageAutocompleteRemove');
|
||
|
|
$icons.each(function() {
|
||
|
|
InputfieldPageAutocomplete.setIconPosition($(this), 'right');
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
$(document).ready(function() {
|
||
|
|
|
||
|
|
$(".InputfieldPageAutocomplete").each(function() {
|
||
|
|
InputfieldPageAutocomplete.initFromInputfield($(this));
|
||
|
|
});
|
||
|
|
|
||
|
|
$(document).on('reloaded', '.InputfieldPageAutocomplete, .InputfieldPage', function() {
|
||
|
|
InputfieldPageAutocomplete.initFromInputfield($(this));
|
||
|
|
});
|
||
|
|
|
||
|
|
$(document).on('click', '.InputfieldPageAutocomplete ol a.itemRemove', function() {
|
||
|
|
// $(".InputfieldPageAutocomplete ol").on('click', 'a.itemRemove', function() {
|
||
|
|
var $li = $(this).parent();
|
||
|
|
var $ol = $li.parent();
|
||
|
|
var id = $li.children(".itemValue").text();
|
||
|
|
$li.remove();
|
||
|
|
InputfieldPageAutocomplete.rebuildInput($ol);
|
||
|
|
InputfieldPageAutocomplete.triggerChange($ol);
|
||
|
|
return false;
|
||
|
|
});
|
||
|
|
|
||
|
|
$(document).on('wiretabclick', function(a, $tab) {
|
||
|
|
// update positions of icons that previously were not calculable
|
||
|
|
InputfieldPageAutocomplete.updateIcons($tab);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
|