form.php

来自「Cake Framwork , Excellent」· PHP 代码 · 共 1,711 行 · 第 1/4 页

			$selected = null;
		}
		return $this->select($fieldName . ".hour", $this->__generateOptions($format24Hours ? 'hour24' : 'hour'), $selected, $attributes, $showEmpty);
	}
/**
 * Returns a SELECT element for minutes.
 *
 * @param string $fieldName Prefix name for the SELECT element
 * @param string $selected Option which is selected.
 * @param string $attributes Array of Attributes
 * @param bool $showEmpty True to show an empty element, or a string to provide default empty element text
 * @return string
 */
	function minute($fieldName, $selected = null, $attributes = array(), $showEmpty = true) {
		if ((empty($selected) || $selected === true) && $value = $this->value($fieldName)) {
			if (is_array($value)) {
				extract($value);
				$selected = $min;
			} else {
				if (empty($value)) {
					if (!$showEmpty) {
						$selected = 'now';
					}
				} else {
					$selected = $value;
				}
			}
		}

		if (strlen($selected) > 2) {
			$selected = date('i', strtotime($selected));
		} elseif ($selected === false) {
			$selected = null;
		}
		$minuteOptions = array();

		if (isset($attributes['interval'])) {
			$minuteOptions['interval'] = $attributes['interval'];
			unset($attributes['interval']);
		}
		return $this->select($fieldName . ".min", $this->__generateOptions('minute', $minuteOptions), $selected, $attributes, $showEmpty);
	}
/**
 * Returns a SELECT element for AM or PM.
 *
 * @param string $fieldName Prefix name for the SELECT element
 * @param string $selected Option which is selected.
 * @param string $attributes Array of Attributes
 * @param bool $showEmpty Show/Hide an empty option
 * @return string
 */
	function meridian($fieldName, $selected = null, $attributes = array(), $showEmpty = true) {
		if ((empty($selected) || $selected === true) && $value = $this->value($fieldName)) {
			if (is_array($value)) {
				extract($value);
				$selected = $meridian;
			} else {
				if (empty($value)) {
					if (!$showEmpty) {
						$selected = date('a');
					}
				} else {
					$selected = date('a', strtotime($value));
				}
			}
		}

		if ($selected === false) {
			$selected = null;
		}
		return $this->select($fieldName . ".meridian", $this->__generateOptions('meridian'), $selected, $attributes, $showEmpty);
	}
/**
 * Returns a set of SELECT elements for a full datetime setup: day, month and year, and then time.
 *
 * @param string $fieldName Prefix name for the SELECT element
 * @param string $dateFormat DMY, MDY, YMD or NONE.
 * @param string $timeFormat 12, 24, NONE
 * @param string $selected Option which is selected.
 * @param string $attributes array of Attributes
 *			'monthNames' If set and false numbers will be used for month select instead of text.
 *			'minYear' The lowest year to use in the year select
 *			'maxYear' The maximum year to use in the year select
 *			'interval' The interval for the minutes select. Defaults to 1
 *			'separator' The contents of the string between select elements. Defaults to '-'
 * @param bool $showEmpty Whether or not to show an empty default value.
 * @return string The HTML formatted OPTION element
 */
	function dateTime($fieldName, $dateFormat = 'DMY', $timeFormat = '12', $selected = null, $attributes = array(), $showEmpty = true) {
		$year = $month = $day = $hour = $min = $meridian = null;

		if (empty($selected)) {
			$selected = $this->value($fieldName);
		}

		if ($selected === null && $showEmpty !== true) {
			$selected = time();
		}

		if (!empty($selected)) {
			if (is_array($selected)) {
				extract($selected);
			} else {
				if (is_int($selected)) {
					$selected = strftime('%Y-%m-%d %H:%M:%S', $selected);
				}
				$meridian = 'am';
				$pos = strpos($selected, '-');
				if ($pos !== false) {
					$date = explode('-', $selected);
					$days = explode(' ', $date[2]);
					$day = $days[0];
					$month = $date[1];
					$year = $date[0];
				} else {
					$days[1] = $selected;
				}

				if ($timeFormat != 'NONE' && !empty($timeFormat)) {
					$time = explode(':', $days[1]);
					$check = str_replace(':', '', $days[1]);

					if (($check > 115959) && $timeFormat == '12') {
						$time[0] = $time[0] - 12;
						$meridian = 'pm';
					} elseif ($time[0] == '00' && $timeFormat == '12') {
						$time[0] = 12;
					} elseif ($time[0] > 12) {
						$meridian = 'pm';
					}
					if ($time[0] == 0 && $timeFormat == '12') {
						$time[0] = 12;
					}
					$hour = $time[0];
					$min = $time[1];
				}
			}
		}
		
		$elements = array('Day','Month','Year','Hour','Minute','Meridian');
		$defaults = array('minYear' => null, 'maxYear' => null, 'separator' => '-', 'interval' => 1, 'monthNames' => true);
		$attributes = array_merge($defaults, (array) $attributes);
		if (isset($attributes['minuteInterval'])) {
			$attributes['interval'] = $attributes['minuteInterval'];
			unset($attributes['minuteInterval']);
		}
		$minYear = $attributes['minYear'];
		$maxYear = $attributes['maxYear'];
		$separator = $attributes['separator'];
		$interval = $attributes['interval'];
		$monthNames = $attributes['monthNames'];
		$attributes = array_diff_key($attributes, $defaults);

		if (isset($attributes['id'])) {
			if (is_string($attributes['id'])) {
				// build out an array version
				foreach ($elements as $element) {
					$selectAttrName = 'select' . $element . 'Attr';
					${$selectAttrName}['id'] = $attributes['id'] . $element;
				}
			} elseif (is_array($attributes['id'])) {
				// check for missing ones and build selectAttr for each element
				foreach ($elements as $element) {
					$selectAttrName = 'select' . $element . 'Attr';
					${$selectAttrName} = $attributes;
					${$selectAttrName}['id'] = $attributes['id'][strtolower($element)];
				}
			}
		} else {
			// build the selectAttrName with empty id's to pass
			foreach ($elements as $element) {
				$selectAttrName = 'select' . $element . 'Attr';
				${$selectAttrName} = $attributes;
			}
		}

		$opt = '';

		if ($dateFormat != 'NONE') {
			$selects = array();
			foreach (preg_split('//', $dateFormat, -1, PREG_SPLIT_NO_EMPTY) as $char) {
				switch ($char) {
					case 'Y':
						$selects[] = $this->year($fieldName, $minYear, $maxYear, $year, $selectYearAttr, $showEmpty);
					break;
					case 'M':
						$selectMonthAttr['monthNames'] = $monthNames;
						$selects[] = $this->month($fieldName, $month, $selectMonthAttr, $showEmpty);
					break;
					case 'D':
						$selects[] = $this->day($fieldName, $day, $selectDayAttr, $showEmpty);
					break;
				}
			}
			$opt = implode($separator, $selects);
		}

		switch($timeFormat) {
			case '24':
				$opt .= $this->hour($fieldName, true, $hour, $selectHourAttr, $showEmpty) . ':' .
				$this->minute($fieldName, $min, $selectMinuteAttr, $showEmpty);
			break;
			case '12':
				$selectMinuteAttr['interval'] = $interval;
				$opt .= $this->hour($fieldName, false, $hour, $selectHourAttr, $showEmpty) . ':' .
				$this->minute($fieldName, $min, $selectMinuteAttr, $showEmpty) . ' ' .
				$this->meridian($fieldName, $meridian, $selectMeridianAttr, $showEmpty);
			break;
			case 'NONE':
			default:
				$opt .= '';
			break;
		}
		return $opt;
	}
/**
 * Gets the input field name for the current tag
 *
 * @param array $options
 * @param string $key
 * @return array
 */
	function __name($options = array(), $field = null, $key = 'name') {
		if ($this->requestType == 'get') {
			if ($options === null) {
				$options = array();
			} elseif (is_string($options)) {
				$field = $options;
				$options = 0;
			}

			if (!empty($field)) {
				$this->setEntity($field);
			}

			if (is_array($options) && isset($options[$key])) {
				return $options;
			}
			$name = $this->field();

			if (is_array($options)) {
				$options[$key] = $name;
				return $options;
			} else {
				return $name;
			}
		}
		return parent::__name($options, $field, $key);
	}
/**
 * Returns an array of formatted OPTION/OPTGROUP elements
 * @access private
 * @return array
 */
	function __selectOptions($elements = array(), $selected = null, $parents = array(), $showParents = null, $attributes = array()) {
		$select = array();
		$attributes = array_merge(array('escape' => true, 'style' => null), $attributes);
		$selectedIsEmpty = ($selected === '' || $selected === null);
		$selectedIsArray = is_array($selected);

		foreach ($elements as $name => $title) {
			$htmlOptions = array();
			if (is_array($title) && (!isset($title['name']) || !isset($title['value']))) {
				if (!empty($name)) {
					if ($attributes['style'] === 'checkbox') {
						$select[] = $this->Html->tags['fieldsetend'];
					} else{
						$select[] = $this->Html->tags['optiongroupend'];
					}
					$parents[] = $name;
				}
				$select = array_merge($select, $this->__selectOptions($title, $selected, $parents, $showParents, $attributes));
				if (!empty($name)) {
					if ($attributes['style'] === 'checkbox') {
						$select[] = sprintf($this->Html->tags['fieldsetstart'], $name);
					} else{
						$select[] = sprintf($this->Html->tags['optiongroup'], $name, '');
					}
				}
				$name = null;
			} elseif (is_array($title)) {
				$htmlOptions = $title;
				$name = $title['value'];
				$title = $title['name'];
				unset($htmlOptions['name'], $htmlOptions['value']);
			}

			if ($name !== null) {
				if ((!$selectedIsEmpty && $selected == $name) || ($selectedIsArray && in_array($name, $selected))) {
					if ($attributes['style'] === 'checkbox') {
						$htmlOptions['checked'] = true;
					} else {
						$htmlOptions['selected'] = 'selected';
					}
				}

				if ($showParents || (!in_array($title, $parents))) {
					$title = ife($attributes['escape'], h($title), $title);
					if ($attributes['style'] === 'checkbox') {
						$htmlOptions['value'] = $name;

						$tagName = Inflector::camelize($this->model() . '_' . $this->field() . '_'.Inflector::underscore($name));
						$htmlOptions['id'] = $tagName;
						$label = array('for' => $tagName);

						if (isset($htmlOptions['checked']) && $htmlOptions['checked'] === true) {
							$label['class'] = 'selected';
						}

						list($name) = array_values($this->__name());

						if (empty($attributes['class'])) {
							$attributes['class'] = 'checkbox';
						}

						$select[] = $this->Html->div($attributes['class'], sprintf($this->Html->tags['checkboxmultiple'], $name, $this->Html->_parseAttributes($htmlOptions)) . $this->label(null, $title, $label));
					} else {
						$select[] = sprintf($this->Html->tags['selectoption'], $name, $this->Html->_parseAttributes($htmlOptions), $title);
					}
				}
			}
		}

		return array_reverse($select, true);
	}
/**
 * Generates option lists for common <select /> menus
 * @access private
 */
	function __generateOptions($name, $options = array()) {
		if (!empty($this->options[$name])) {
			return $this->options[$name];
		}
		$data = array();

		switch ($name) {
			case 'minute':
				if (isset($options['interval'])) {
					$interval = $options['interval'];
				} else {
					$interval = 1;
				}
				$i = 0;
				while ($i < 60) {
					$data[$i] = sprintf('%02d', $i);
					$i += $interval;
				}
			break;
			case 'hour':
				for ($i = 1; $i <= 12; $i++) {
					$data[sprintf('%02d', $i)] = $i;
				}
			break;
			case 'hour24':
				for ($i = 0; $i <= 23; $i++) {
					$data[sprintf('%02d', $i)] = $i;
				}
			break;
			case 'meridian':
				$data = array('am' => 'am', 'pm' => 'pm');
			break;
			case 'day':
				if (!isset($options['min'])) {
					$min = 1;
				} else {
					$min = $options['min'];
				}

				if (!isset($options['max'])) {
					$max = 31;
				} else {
					$max = $options['max'];
 				}

				for ($i = $min; $i <= $max; $i++) {
					$data[sprintf('%02d', $i)] = $i;
				}
			break;
			case 'month':
				if ($options['monthNames']) {
					$data['01'] = __('January', true);
					$data['02'] = __('February', true);
					$data['03'] = __('March', true);
					$data['04'] = __('April', true);
					$data['05'] = __('May', true);
					$data['06'] = __('June', true);
					$data['07'] = __('July', true);
					$data['08'] = __('August', true);
					$data['09'] = __('September', true);
					$data['10'] = __('October', true);
					$data['11'] = __('November', true);
					$data['12'] = __('December', true);
				} else {
					for ($m = 1; $m <= 12; $m++) {
						$data[sprintf("%02s", $m)] = strftime("%m", mktime(1, 1, 1, $m, 1, 1999));
					}
				}
			break;
			case 'year':
				$current = intval(date('Y'));

				if (!isset($options['min'])) {
					$min = $current - 20;
				} else {
					$min = $options['min'];
				}

				if (!isset($options['max'])) {
					$max = $current + 20;
				} else {
					$max = $options['max'];
				}
				if ($min > $max) {
					list($min, $max) = array($max, $min);
				}
				for ($i = $min; $i <= $max; $i++) {
					$data[$i] = $i;
				}
				$data = array_reverse($data, true);
			break;
		}
		$this->__options[$name] = $data;
		return $this->__options[$name];
	}
}
?>