Subversion-Projekte lars-tiefland.php_share

<?php

/* vim: set expandtab tabstop=4 shiftwidth=4: */

/**

 * Contains the Calendar_Day class

 *

 * PHP versions 4 and 5

 *

 * LICENSE: Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * @category  Date and Time

 * @package   Calendar

 * @author    Harry Fuecks <hfuecks@phppatterns.com>

 * @copyright 2003-2007 Harry Fuecks

 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)

 * @version   CVS: $Id: Day.php 300729 2010-06-24 12:05:53Z quipo $

 * @link      http://pear.php.net/package/Calendar

 */

/**

 * Allows Calendar include path to be redefined

 * @ignore

 */

if (!defined('CALENDAR_ROOT')) {

    define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR);

}

/**

 * Load Calendar base class

 */

require_once CALENDAR_ROOT.'Calendar.php';

/**

 * Represents a Day and builds Hours.

 * <code>

 * require_once 'Calendar/Day.php';

 * $Day = new Calendar_Day(2003, 10, 21); // Oct 21st 2003

 * while ($Hour = & $Day->fetch()) {

 *    echo $Hour->thisHour().'<br />';

 * }

 * </code>

 *

 * @category  Date and Time

 * @package   Calendar

 * @author    Harry Fuecks <hfuecks@phppatterns.com>

 * @copyright 2003-2007 Harry Fuecks

 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)

 * @link      http://pear.php.net/package/Calendar

 * @access    public

 */

class Calendar_Day extends Calendar

{

    /**

     * Marks the Day at the beginning of a week

     * @access private

     * @var boolean

     */

    var $first = false;

    /**

     * Marks the Day at the end of a week

     * @access private

     * @var boolean

     */

    var $last = false;

    /**

     * Used for tabular calendars

     * @access private

     * @var boolean

     */

    var $empty = false;

    /**

     * Constructs Calendar_Day

     *

     * @param int $y year e.g. 2003

     * @param int $m month e.g. 8

     * @param int $d day e.g. 15

     *

     * @access public

     */

    function Calendar_Day($y, $m, $d)

    {

        parent::Calendar($y, $m, $d);

    }

    /**

     * Builds the Hours of the Day

     *

     * @param array $sDates (optional) Caledar_Hour objects representing selected dates

     *

     * @return boolean

     * @access public

     */

    function build($sDates = array())

    {

        include_once CALENDAR_ROOT.'Hour.php';

        $hID = $this->cE->getHoursInDay($this->year, $this->month, $this->day);

        for ($i=0; $i < $hID; $i++) {

            $this->children[$i] =

                new Calendar_Hour($this->year, $this->month, $this->day, $i);

        }

        if (count($sDates) > 0) {

            $this->setSelection($sDates);

        }

        return true;

    }

    /**

     * Called from build()

     *

     * @param array $sDates dates to be selected

     *

     * @return void

     * @access private

     */

    function setSelection($sDates)

    {

        foreach ($sDates as $sDate) {

            if ($this->year == $sDate->thisYear()

                && $this->month == $sDate->thisMonth()

                && $this->day == $sDate->thisDay())

            {

                $key = (int)$sDate->thisHour();

                if (isset($this->children[$key])) {

                    $sDate->setSelected();

                    $this->children[$key] = $sDate;

                }

            }

        }

    }

    /**

     * Defines Day object as first in a week

     * Only used by Calendar_Month_Weekdays::build()

     *

     * @param boolean $state set this day as first in week

     *

     * @return void

     * @access private

     */

    function setFirst($state = true)

    {

        $this->first = $state;

    }

    /**

     * Defines Day object as last in a week

     * Used only following Calendar_Month_Weekdays::build()

     *

     * @param boolean $state set this day as last in week

     *

     * @return void

     * @access private

     */

    function setLast($state = true)

    {

        $this->last = $state;

    }

    /**

     * Returns true if Day object is first in a Week

     * Only relevant when Day is created by Calendar_Month_Weekdays::build()

     *

     * @return boolean

     * @access public

     */

    function isFirst()

    {

        return $this->first;

    }

    /**

     * Returns true if Day object is last in a Week

     * Only relevant when Day is created by Calendar_Month_Weekdays::build()

     *

     * @return boolean

     * @access public

     */

    function isLast()

    {

        return $this->last;

    }

    /**

     * Defines Day object as empty

     * Only used by Calendar_Month_Weekdays::build()

     *

     * @param boolean $state set this day as empty

     *

     * @return void

     * @access private

     */

    function setEmpty ($state = true)

    {

        $this->empty = $state;

    }

    /**

     * Check if this day is empty

     *

     * @return boolean

     * @access public

     */

    function isEmpty()

    {

        return $this->empty;

    }

}

?>