<?php

##################################################
#
# Copyright (c) 2004-2014 OIC Group, Inc.
#
# This file is part of Exponent
#
# Exponent is free software; you can redistribute
# it and/or modify it under the terms of the GNU
# General Public License as published by the Free
# Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# GPL: http://www.gnu.org/licenses/gpl.txt
#
##################################################
/** @define "BASE" "../../.." */

if (!defined('EXPONENT')) exit('');

/**
 * Date/Time Control w/ Popup Date Picker and time w/ am/pm combo
 * text entry date and/or time w/ pop-up date selector
 *
 * @package    Subsystems-Forms
 * @subpackage Control
 */
class calendarcontrol extends formcontrol {

//    var $disable_text = "";
    var $showtime = true;
    var $default = '';
    var $default_date = '';
    var $default_hour = '';
    var $default_min = '';
    var $default_ampm = '';

    static function name() {
        return "Date / Time - Popup w/ Text Time";
    }

    static function isSimpleControl() {
        return true;
    }

    static function getFieldDefinition() {
        return array(
            DB_FIELD_TYPE=> DB_DEF_TIMESTAMP);
    }

    function __construct($default = null,$showtime = true) {
        if (empty($default)) $default = time();
        $this->default      = $default;
        $this->showtime = $showtime;
    }

//    function toHTML($label, $name) {
//        if (!empty($this->id)) {
//            $divID = ' id="' . $this->id . 'Control"';
//            $for   = ' for="' . $this->id . '"';
//        } else {
//            $divID = '';
//            $for   = '';
//        }
//
//        $disabled = $this->disabled != 0 ? "disabled" : "";
//        $class    = empty($this->class) ? '' : $this->class;
//
//        $html = "<div" . $divID . " class=\"" . $this->type . "-control control " . $class . $disabled . "\"";
//        $html .= (!empty($this->required)) ? ' required">' : '>';
//        //$html .= "<label>";
//        if (empty($this->flip)) {
//            $html .= $this->controlToHTML($name, $label);
//        } else {
//            $html .= "<label" . $for . " class=\"label\">" . $label . "</label>";
//        }
//        //$html .= "</label>";
//        $html .= "</div>";
//        return $html;
//    }

    function controlToHTML($name, $label = null) {
        if (empty($this->default_date) && !empty($this->default)) {
            // parse out date into calendarcontrol fields
            $this->default_date = date('m/d/Y', $this->default);
            $this->default_hour = date('h', $this->default);
            $this->default_min = date('i', $this->default);
            $this->default_ampm = date('a', $this->default);
        }
        $idname = str_replace(array('[',']',']['),'_',$name);
        $assets_path = SCRIPT_RELATIVE . 'framework/core/forms/controls/assets/';
        $html        = "
            <div id=\"calendar-container-" . $idname . "\" class=\"yui3-skin-sam\"> </div>
            <div id=\"cal-container-" . $idname . "\" class=\"control calendar-control\">";
//        $html        .= "    <label for=\"" . $name . "\" class=\"label\">" . $label . "</label>";
        $html        .= "    <input size=10 type=\"text\" id=\"date-" . $idname . "\" name=\"date-" . $name . ($this->focus?' autofocus=\"autofocus\"':'') . "\" value=\"" . $this->default_date . "\" class=\"text datebox\" />";
        if ($this->showtime) {
            $html .=   " @ <input size=2 type=\"text\" id=\"time-h-" . $idname . "\" name=\"time-h-" . $name . "\" value=\"" . $this->default_hour . "\" class=\"timebox form-control\" maxlength=2/>
                : <input size=2 type=\"text\" id=\"time-m-" . $idname . "\" name=\"time-m-" . $name . "\" value=\"" . $this->default_min . "\" class=\"timebox form-control\" maxlength=2/>
                <select " . (bs3() ? "class=\"form-control\" " : "") . "id=\"ampm-" . $idname . "\" name=\"ampm-" . $name . "\">";
            if ($this->default_ampm == "AM") $html .= "<option selected>am</option><option>pm</option>";
            else $html .= "<option>am</option><option selected>pm</option>";
            $html .= "
                </select>";
        }
        $html .= "
        </div>
        <div style=\"clear:both\"></div>
        ";

        $script = "
        YUI(EXPONENT.YUI3_CONFIG).use('node','calendar','datatype-date', function(Y) {
//        YUI(EXPONENT.YUI3_CONFIG).use('node','calendar','datatype-date','panel','dd-plugin','gallery-calendar-jumpnav',function(Y) {
            // Our calendar bounding div id
            var boundingBoxId = '#calendar-container-" . $idname . "',
            // This flag used to track mouse position
            isMouseOverCalendar = false,
            // A text field element that stores the date chosen in calendar
            currentValueContainer = '',
            calendar = new Y.Calendar({
                boundingBox: boundingBoxId,
                width: '340px',
                showPrevMonth: true,
                showNextMonth: true,
            });

            // These are text fields' ids to store dates in
            var dateField = '#date-" . $idname . "';

            // To show calendar when user clicks on text fields
            Y.on('focus', function(event) {
                showCalendar(event)
            }, dateField);
            // To hide calendar when text fields loose focus
            Y.on('blur', function() {
                hideCalendar()
            }, dateField);

            // Tracking mouse position
            Y.on('mouseover', function () {
                isMouseOverCalendar = true;
            }, boundingBoxId);
            Y.on('mouseout', function () {
                isMouseOverCalendar = false;
            }, boundingBoxId);

            // On date selection, we update value of a text field and hide calendar window
            calendar.on('dateClick', function (event) {
                Y.one(currentValueContainer).set('value', Y.DataType.Date.format(event.date,{format:'" . DISPLAY_DATE_FORMAT . "'}));
                isMouseOverCalendar = false;
                hideCalendar();
            });

            var showCalendar = function (event) {
                // It's a text field that a user clicked on
                currentValueContainer = event.target;

                // Getting current date value in the text field
                    dateString = Y.one(currentValueContainer).get('value');

                // Clearing previously selected dates if any
                calendar.deselectDates();
                // If the text field had some date value before
                if (dateString) {
                    // Parsing the date string into JS Date value
                    var date = Y.DataType.Date.parse(dateString);
                    if (date) {
                        // Highlighting the date stored in the text field
                        calendar.selectDates(date);
                    } else {
                        date = new Date();
                    }
                    // Setting calendar date to show corresponding month
                    calendar.set('date', date);
                } else {
                    calendar.set('date', new Date());
                }

//               calendar.plug(Y.Plugin.Drag);
//               // This plugs the JumpNav module to this Calendar instance....
//               calendar.plug( Y.Plugin.Calendar.JumpNav, {
//                   yearStart: 1988,  yearEnd: 2021
//               });

                // Finally render the calendar window
                calendar.render();

                // Required styles to show calendar in a proper position
                Y.one(boundingBoxId).setStyles({
                    display: 'block',
                    position: 'absolute',
                });
                Y.one(boundingBoxId).setStyle('zIndex', 1000);
            };

            var hideCalendar = function () {
                if (!isMouseOverCalendar) {
                    Y.one(boundingBoxId).setStyle('display', 'none');
                }
            };

            // time input restriction to 12 hour
            Y.on('keyup',function(e){
                if (e.target.get('value')>12) {
                    e.target.set('value',12);
                }
                if (e.target.get('value')<0) {
                    e.target.set('value',0);
                }
            }, '#time-h-" . $idname . "');

            // time input restriction to 12 hour
            Y.on('keyup',function(e){
                if (e.target.get('value')>59) {
                    e.target.set('value',59);
                }
                if (e.target.get('value')<0) {
                    e.target.set('value',0);
                }
            }, '#time-m-" . $idname . "');
        });
        "; // end JS
        expJavascript::pushToFoot(array(
            "unique"  => 'zzcal' . $idname,
            "yui3mods"=> 1,
            "content" => $script,
        ));

//        $css = "
//            .yui3-calendar-header-label {
//                cursor: pointer;
//                color:  blue;
//                text-decoration: none;
//
//            }
//            .yui3-panel {
//                z-index: 1001!important;
//            }
//            .yui3-calendar-jumpnav-panel {
//                background-color: white;
//                border: 1px solid #949494;
//                box-shadow: none;
//                border-radius: 3px;
//                -moz-border-radius: 3px;
//                -webkit-border-radius: 3px;
//            }
//        ";
//        expCSS::pushToHead(array(
//    	    "unique"=>"caljumpnav" . $idname,
//            "css"=>$css
//        ));

        return $html;
    }

    static function parseData($original_name, $formvalues) {
        if (!empty($formvalues['date-'.$original_name])) {
            $date = strtotime($formvalues['date-'.$original_name]);
            $time = 0;
            if (isset($formvalues['time-h-'.$original_name])) {
                if ($formvalues['time-h-'.$original_name] == 12 && $formvalues['ampm-'.$original_name] == 'am') {
                    // 12 am (right after midnight) is 0:xx
                    $formvalues['time-h-'.$original_name] = 0;
                } else if ($formvalues['time-h-'.$original_name] != 12 && $formvalues['ampm-'.$original_name] == 'pm') {
                    // 1:00 pm to 11:59 pm shifts 12 hours
                    $formvalues['time-h-'.$original_name] += 12;
                }

                $time += $formvalues['time-h-'.$original_name] * 3600 + $formvalues['time-m-'.$original_name] * 60;
            }

            return $date + $time;
        } else return 0;
    }

    /**
     * Display the date data in human readable format
     *
     * @param $db_data
     * @param $ctl
     *
     * @return string
     */
    static function templateFormat($db_data, $ctl) {
        if ($ctl->showtime) {
//            return strftime(DISPLAY_DATETIME_FORMAT,$db_data);
//            return gmstrftime(DISPLAY_DATETIME_FORMAT, $db_data);
            $datetime = strftime(DISPLAY_DATETIME_FORMAT, $db_data);
            if (!$datetime) $datetime = strftime('%m/%d/%y %I:%M%p', $db_data);
            return $datetime;
        } else {
//            return strftime(DISPLAY_DATE_FORMAT, $db_data);
//            return gmstrftime(DISPLAY_DATE_FORMAT, $db_data);
            $date = strftime(DISPLAY_DATE_FORMAT, $db_data);
            if (!$date) $date = strftime('%m/%d/%y', $db_data);
            return $date;
        }
    }

    static function form($object) {
        $form = new form();
        if (empty($object)) $object = new stdClass();
        if (!isset($object->identifier)) {
            $object->identifier = "";
            $object->caption = "";
            $object->showtime = true;
        }

        $form->register("identifier",gt('Identifier/Field'),new textcontrol($object->identifier));
        $form->register("caption",gt('Caption'), new textcontrol($object->caption));
        $form->register("showtime",gt('Show Time'), new checkboxcontrol($object->showtime,false));
        $form->register("submit","",new buttongroupcontrol(gt('Save'),"",gt('Cancel'),"",'editable'));
        return $form;
    }

    static function update($values, $object) {
        if ($object == null) {
            $object          = new calendarcontrol();
            $object->default = 0;
        }
        if ($values['identifier'] == "") {
			$post = expString::sanitize($_POST);
            $post['_formError'] = gt('Identifier is required.');
            expSession::set("last_POST", $post);
            return null;
        }
        $object->identifier = $values['identifier'];
        $object->caption    = $values['caption'];
        $object->showtime   = !empty($values['showtime']);
        return $object;
    }

}

?>
