[17073] | 1 | <?php |
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| 2 | /* vim: set expandtab tabstop=4 shiftwidth=4: */ |
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[23143] | 3 | // |
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| 4 | // +----------------------------------------------------------------------+ |
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| 5 | // | PHP Version 4 | |
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| 6 | // +----------------------------------------------------------------------+ |
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| 7 | // | Copyright (c) 1997-2002 The PHP Group | |
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| 8 | // +----------------------------------------------------------------------+ |
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| 9 | // | This source file is subject to version 2.02 of the PHP license, | |
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| 10 | // | that is bundled with this package in the file LICENSE, and is | |
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| 11 | // | available at through the world-wide-web at | |
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| 12 | // | http://www.php.net/license/3_0.txt. | |
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| 13 | // | If you did not receive a copy of the PHP license and are unable to | |
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| 14 | // | obtain it through the world-wide-web, please send a note to | |
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| 15 | // | license@php.net so we can mail you a copy immediately. | |
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| 16 | // +----------------------------------------------------------------------+ |
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| 17 | // | Authors: Harry Fuecks <hfuecks@phppatterns.com> | |
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| 18 | // +----------------------------------------------------------------------+ |
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| 19 | // |
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| 20 | // $Id: Weekdays.php,v 1.4 2005/10/22 10:28:49 quipo Exp $ |
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| 21 | // |
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[17073] | 22 | /** |
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[23143] | 23 | * @package Calendar |
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| 24 | * @version $Id: Weekdays.php,v 1.4 2005/10/22 10:28:49 quipo Exp $ |
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[17073] | 25 | */ |
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| 26 | |
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| 27 | /** |
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| 28 | * Allows Calendar include path to be redefined |
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| 29 | * @ignore |
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| 30 | */ |
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| 31 | if (!defined('CALENDAR_ROOT')) { |
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| 32 | define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR); |
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| 33 | } |
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| 34 | |
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| 35 | /** |
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| 36 | * Load Calendar base class |
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| 37 | */ |
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| 38 | require_once CALENDAR_ROOT.'Calendar.php'; |
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| 39 | |
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| 40 | /** |
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| 41 | * Load base month |
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| 42 | */ |
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| 43 | require_once CALENDAR_ROOT.'Month.php'; |
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| 44 | |
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| 45 | /** |
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| 46 | * Represents a Month and builds Days in tabular form<br> |
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| 47 | * <code> |
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| 48 | * require_once 'Calendar/Month/Weekdays.php'; |
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[23143] | 49 | * $Month = & new Calendar_Month_Weekdays(2003, 10); // Oct 2003 |
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[17073] | 50 | * $Month->build(); // Build Calendar_Day objects |
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| 51 | * while ($Day = & $Month->fetch()) { |
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| 52 | * if ($Day->isFirst()) { |
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| 53 | * echo '<tr>'; |
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| 54 | * } |
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| 55 | * if ($Day->isEmpty()) { |
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| 56 | * echo '<td> </td>'; |
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| 57 | * } else { |
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| 58 | * echo '<td>'.$Day->thisDay().'</td>'; |
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| 59 | * } |
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| 60 | * if ($Day->isLast()) { |
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| 61 | * echo '</tr>'; |
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| 62 | * } |
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| 63 | * } |
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| 64 | * </code> |
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[23143] | 65 | * @package Calendar |
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| 66 | * @access public |
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[17073] | 67 | */ |
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| 68 | class Calendar_Month_Weekdays extends Calendar_Month |
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| 69 | { |
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| 70 | /** |
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| 71 | * Instance of Calendar_Table_Helper |
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| 72 | * @var Calendar_Table_Helper |
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| 73 | * @access private |
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| 74 | */ |
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| 75 | var $tableHelper; |
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| 76 | |
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| 77 | /** |
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| 78 | * First day of the week |
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| 79 | * @access private |
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| 80 | * @var string |
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| 81 | */ |
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| 82 | var $firstDay; |
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| 83 | |
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| 84 | /** |
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| 85 | * Constructs Calendar_Month_Weekdays |
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[23143] | 86 | * @param int year e.g. 2003 |
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| 87 | * @param int month e.g. 5 |
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| 88 | * @param int (optional) first day of week (e.g. 0 for Sunday, 2 for Tuesday etc.) |
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[17073] | 89 | * @access public |
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| 90 | */ |
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| 91 | function Calendar_Month_Weekdays($y, $m, $firstDay=null) |
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| 92 | { |
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[23143] | 93 | Calendar_Month::Calendar_Month($y, $m, $firstDay); |
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[17073] | 94 | } |
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| 95 | |
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| 96 | /** |
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| 97 | * Builds Day objects in tabular form, to allow display of calendar month |
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| 98 | * with empty cells if the first day of the week does not fall on the first |
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| 99 | * day of the month. |
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| 100 | * @see Calendar_Day::isEmpty() |
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| 101 | * @see Calendar_Day_Base::isFirst() |
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| 102 | * @see Calendar_Day_Base::isLast() |
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[23143] | 103 | * @param array (optional) Calendar_Day objects representing selected dates |
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| 104 | * @return boolean |
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| 105 | * @access public |
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[17073] | 106 | */ |
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[23143] | 107 | function build($sDates=array()) |
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[17073] | 108 | { |
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[23143] | 109 | require_once CALENDAR_ROOT.'Table/Helper.php'; |
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| 110 | $this->tableHelper = & new Calendar_Table_Helper($this, $this->firstDay); |
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[17073] | 111 | Calendar_Month::build($sDates); |
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| 112 | $this->buildEmptyDaysBefore(); |
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| 113 | $this->shiftDays(); |
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| 114 | $this->buildEmptyDaysAfter(); |
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| 115 | $this->setWeekMarkers(); |
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| 116 | return true; |
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| 117 | } |
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| 118 | |
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| 119 | /** |
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| 120 | * Prepends empty days before the real days in the month |
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| 121 | * @return void |
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| 122 | * @access private |
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| 123 | */ |
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| 124 | function buildEmptyDaysBefore() |
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| 125 | { |
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| 126 | $eBefore = $this->tableHelper->getEmptyDaysBefore(); |
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| 127 | for ($i=0; $i < $eBefore; $i++) { |
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| 128 | $stamp = $this->cE->dateToStamp($this->year, $this->month, -$i); |
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| 129 | $Day = new Calendar_Day( |
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| 130 | $this->cE->stampToYear($stamp), |
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| 131 | $this->cE->stampToMonth($stamp), |
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| 132 | $this->cE->stampToDay($stamp)); |
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| 133 | $Day->setEmpty(); |
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| 134 | $Day->adjust(); |
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| 135 | array_unshift($this->children, $Day); |
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| 136 | } |
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| 137 | } |
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| 138 | |
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| 139 | /** |
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| 140 | * Shifts the array of children forward, if necessary |
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| 141 | * @return void |
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| 142 | * @access private |
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| 143 | */ |
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| 144 | function shiftDays() |
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| 145 | { |
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[23143] | 146 | if (isset ($this->children[0])) { |
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[17073] | 147 | array_unshift($this->children, null); |
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| 148 | unset($this->children[0]); |
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| 149 | } |
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| 150 | } |
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| 151 | |
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| 152 | /** |
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| 153 | * Appends empty days after the real days in the month |
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| 154 | * @return void |
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| 155 | * @access private |
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| 156 | */ |
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| 157 | function buildEmptyDaysAfter() |
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| 158 | { |
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| 159 | $eAfter = $this->tableHelper->getEmptyDaysAfter(); |
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[23143] | 160 | $sDOM = $this->tableHelper->getNumTableDaysInMonth(); |
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| 161 | for ($i = 1; $i <= $sDOM-$eAfter; $i++) { |
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[17073] | 162 | $Day = new Calendar_Day($this->year, $this->month+1, $i); |
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| 163 | $Day->setEmpty(); |
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| 164 | $Day->adjust(); |
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| 165 | array_push($this->children, $Day); |
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| 166 | } |
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| 167 | } |
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| 168 | |
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| 169 | /** |
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| 170 | * Sets the "markers" for the beginning and of a of week, in the |
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| 171 | * built Calendar_Day children |
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| 172 | * @return void |
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| 173 | * @access private |
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| 174 | */ |
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| 175 | function setWeekMarkers() |
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| 176 | { |
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[23143] | 177 | $dIW = $this->cE->getDaysInWeek( |
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[17073] | 178 | $this->thisYear(), |
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| 179 | $this->thisMonth(), |
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| 180 | $this->thisDay() |
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| 181 | ); |
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| 182 | $sDOM = $this->tableHelper->getNumTableDaysInMonth(); |
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| 183 | for ($i=1; $i <= $sDOM; $i+= $dIW) { |
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| 184 | $this->children[$i]->setFirst(); |
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| 185 | $this->children[$i+($dIW-1)]->setLast(); |
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| 186 | } |
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| 187 | } |
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| 188 | } |
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[23143] | 189 | ?> |
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