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Simple et2 implementation of ajax_search widget
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Nathan Gray
parent
7c2b6a44f8
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79332f31a5
70
etemplate/inc/class.etemplate_widget_ajax_select.inc.php
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70
etemplate/inc/class.etemplate_widget_ajax_select.inc.php
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@ -0,0 +1,70 @@
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<?php
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/**
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* EGroupware - eTemplate serverside ajax select widget
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright 2015 Nathan Gray
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* @version $Id$
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*/
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/**
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* eTemplate ajax select widget
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*
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*/
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class etemplate_widget_ajax_select extends etemplate_widget_menupopup
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{
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/**
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* Fill type options in self::$request->sel_options to be used on the client
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*
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* @param string $cname
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* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
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*/
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public function beforeSendToClient($cname, array $expand=null)
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{
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$matches = null;
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if ($cname == '$row') // happens eg. with custom-fields: $cname='$row', this->id='#something'
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{
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$form_name = $this->id;
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}
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// happens with fields in nm-header: $cname='nm', this->id='${row}[something]' or '{$row}[something]'
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elseif (preg_match('/(\${row}|{\$row})\[([^]]+)\]$/', $this->id, $matches))
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{
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$form_name = $matches[2];
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}
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// happens in auto-repeat grids: $cname='', this->id='something[{$row}]'
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elseif (preg_match('/([^[]+)\[({\$row})\]$/', $this->id, $matches))
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{
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$form_name = $matches[1];
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}
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// happens with autorepeated grids: this->id='some[$row_cont[thing]][else]' --> just use 'else'
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elseif (preg_match('/\$row.*\[([^]]+)\]$/', $this->id, $matches))
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{
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$form_name = $matches[1];
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}
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else
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{
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$form_name = self::form_name($cname, $this->id, $expand);
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}
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// Make sure s, etc. are properly encoded when sent, and not double-encoded
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$options = (isset(self::$request->sel_options[$form_name]) ? $form_name : $this->id);
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if(is_array(self::$request->sel_options[$options]))
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{
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// Fix any custom options from application
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self::fix_encoded_options(self::$request->sel_options[$options],true);
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if(!self::$request->sel_options[$options])
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{
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unset(self::$request->sel_options[$options]);
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}
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}
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}
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}
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etemplate_widget::registerWidget('etemplate_widget_ajax_select', array('ajax_select'));
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@ -287,7 +287,7 @@ class etemplate_widget_customfields extends etemplate_widget_transformer
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break;
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default:
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if (substr($type, 0, 7) !== 'select-') break;
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if (substr($type, 0, 7) !== 'select-' && $type != 'ajax_select') break;
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// fall-through for all select-* widgets
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case 'select':
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$this->attrs['multiple'] = $field['rows'] > 1;
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@ -427,6 +427,17 @@ var et2_customfields_list = et2_valueWidget.extend([et2_IDetachedDOM, et2_IInput
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}
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return true;
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},
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_setup_ajax_select: function(field_name, field, attrs) {
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var attributes = ['get_rows','get_title','id_field','template'];
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for(var i = 0; i < attributes.length; i++)
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{
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if(typeof field.values[attributes[i]] !== 'undefined')
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{
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attrs[attributes[i]] = field.values[attributes[i]];
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}
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}
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return true;
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},
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_setup_float: function(field_name, field, attrs) {
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// No label on the widget itself
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delete(attrs.label);
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@ -36,7 +36,7 @@ var et2_ajaxSelect = et2_inputWidget.extend(
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"name": "Data source",
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"type": "any",
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"default": "",
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"description": "Function to get search results."
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"description": "Function to get search results, either a javascript function or server-side."
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},
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'get_title': {
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"name": "Title function",
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@ -47,7 +47,7 @@ var et2_ajaxSelect = et2_inputWidget.extend(
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'id_field': {
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"name": "Result ID field",
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"type": "string",
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"default": "",
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"default": "value",
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"description": "Which key in result sub-array to look for row ID. If omitted, the key for the row will be used."
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},
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'template': {
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@ -74,12 +74,6 @@ var et2_ajaxSelect = et2_inputWidget.extend(
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"default": "true",
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"description": "If readonly, widget will be text. If link is set, widget will be a link."
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},
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'icon': {
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"name": "Icon",
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"type": "string",
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"default": "",
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"description": "Prevent all from looking the same. Use an icon."
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},
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// Pass by code only
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'values': {
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@ -95,9 +89,17 @@ var et2_ajaxSelect = et2_inputWidget.extend(
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*
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* @memberOf et2_ajaxSelect
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*/
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init: function() {
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init: function(parent, attrs) {
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this._super.apply(this, arguments);
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if(typeof attrs.get_rows == 'string')
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{
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attrs.get_rows = this.egw().link('/index.php', {
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menuaction: this.options.get_rows
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})
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}
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this.createInputWidget();
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this.input = null;
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this.createInputWidget();
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@ -109,17 +111,73 @@ var et2_ajaxSelect = et2_inputWidget.extend(
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this.input.addClass("et2_textbox");
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this.setDOMNode(this.input[0]);
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var widget = this;
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this.input.autocomplete({
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delay: 100,
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source: this.options.get_rows ?
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this.options.get_rows :
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et2_selectbox.find_select_options(this,this.options.values),
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select: function(event, ui) {
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widget.value = ui.item[widget.options.id_field];
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if(widget.options.get_title)
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{
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if(typeof widget.options.get_title == 'function')
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{
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widget.input.val(widget.options.get_title.call(widget.value));
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}
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else if (typeof widget.options.get_title == 'string')
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{
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// TODO: Server side callback
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}
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}
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else
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{
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widget.input.val(ui.item.label);
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}
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// Prevent default action of setting field to the value
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return false;
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}
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});
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},
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getValue: function()
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{
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if(this.options.blur && this.input.val() == this.options.blur) return "";
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return this._super.apply(this, arguments);
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return this.value;
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},
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set_value: function(_value)
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{
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this.value = _value;
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if(this.input.autocomplete('instance'))
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{
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var source = this.input.autocomplete('option','source');
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if(typeof source == 'object')
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{
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for(var i in source)
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{
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if(typeof source[i].value != 'undefined' && typeof source[i].label != 'undefined' && source[i].value === _value)
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{
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this.input.val(source[i].label)
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}
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else if (typeof source[i] == 'string')
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{
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this.input.val(source[_value]);
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break;
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}
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}
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}
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else if(typeof source == 'function')
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{
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// TODO
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}
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}
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},
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set_blur: function(_value) {
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if(_value) {
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this.input.attr("placeholder", _value + "!"); // HTML5
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this.input.attr("placeholder", _value + ""); // HTML5
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if(!this.input[0].placeholder) {
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// Not HTML5
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if(this.input.val() == "") this.input.val(this.options.blur);
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