<?php
/**
 * A class to handle extra variables used in posts, member and others
 *
 * @author NHN (developers@xpressengine.com)
 */
class ExtraVar
{
	/**
	 * sequence of module
	 * @var int
	 */
	var $module_srl = null;

	/**
	 * Current module's Set of ExtraItem
	 * @var ExtraItem[]
	 */
	var $keys = null;

	/**
	 * Get instance of ExtraVar (singleton)
	 *
	 * @param int $module_srl Sequence of module
	 * @return ExtraVar
	 */
	function &getInstance($module_srl)
	{
		return new ExtraVar($module_srl);
	}

	/**
	 * Constructor
	 *
	 * @param int $module_srl Sequence of module
	 * @return void
	 */
	function ExtraVar($module_srl)
	{
		$this->module_srl = $module_srl;
	}

	/**
	 * Register a key of extra variable
	 * 
	 * @param object[] $extra_keys Array of extra variable. A value of array is object that contains module_srl, idx, name, default, desc, is_required, search, value, eid.
	 * @return void
	 */
	function setExtraVarKeys($extra_keys)
	{
		if(!is_array($extra_keys) || !count($extra_keys)) return;
		foreach($extra_keys as $key => $val)
		{
			$obj = null;
			$obj = new ExtraItem($val->module_srl, $val->idx, $val->name, $val->type, $val->default, $val->desc, $val->is_required, $val->search, $val->value,  $val->eid);
			$this->keys[$val->idx] = $obj;
		}
	}

	/**
	 * Returns an array of ExtraItem
	 *
	 * @return ExtraItem[]
	 */
	function getExtraVars()
	{
		return $this->keys;
	}
}

/**
 * Each value of the extra vars
 *
 * @author NHN (developers@xpressengine.com)
 */
class ExtraItem
{
	/**
	 * Sequence of module
	 * @var int
	 */
	var $module_srl = 0;

	/**
	 * Index of extra variable
	 * @var int
	 */
	var $idx = 0;

	/**
	 * Name of extra variable
	 * @var string
	 */
	var $name = 0;

	/**
	 * Type of extra variable
	 * @var string text, homepage, email_address, tel, textarea, checkbox, date, select, radio, kr_zip
	 */
	var $type = 'text';

	/**
	 * Default values
	 * @var string[]
	 */
	var $default = null;

	/**
	 * Description
	 * @var string
	 */
	var $desc = '';

	/**
	 * Whether required or not requred this extra variable
	 * @var string Y, N
	 */
	var $is_required = 'N';

	/**
	 * Whether can or can not search this extra variable
	 * @var string Y, N
	 */
	var $search = 'N';

	/**
	 * Value
	 * @var string
	 */
	var $value = null;

	/**
	 * Unique id of extra variable in module
	 * @var string
	 */
	var $eid = '';

	/**
	 * Constructor
	 *
	 * @param int $module_srl Sequence of module
	 * @param int $idx Index of extra variable
	 * @param string $type Type of extra variable. text, homepage, email_address, tel, textarea, checkbox, date, sleect, radio, kr_zip
	 * @param string[] $default Default values
	 * @param string $desc Description
	 * @param string $is_required Whether required or not requred this extra variable. Y, N
	 * @param string $search Whether can or can not search this extra variable
	 * @param string $value Value
	 * @param string $eid Unique id of extra variable in module
	 * @return void
	 */
	function ExtraItem($module_srl, $idx, $name, $type = 'text', $default = null, $desc = '', $is_required = 'N', $search = 'N', $value = null, $eid = '')
	{
		if(!$idx) return;
		$this->module_srl = $module_srl;
		$this->idx = $idx;
		$this->name = $name;
		$this->type = $type;
		$this->default = $default;
		$this->desc = $desc;
		$this->is_required = $is_required;
		$this->search = $search;
		$this->value = $value;
		$this->eid = $eid;
	}

	/**
	 * Sets Value
	 *
	 * @param string $value The value to set
	 * @return void
	 */
	function setValue($value)
	{
		$this->value = $value;
	}

	/**
	 * Returns a given value converted based on its type
	 *
	 * @param string $type Type of variable
	 * @param string $value Value
	 * @return string Returns a converted value
	 */
	function _getTypeValue($type, $value)
	{
		$value = trim($value);
		if(!isset($value)) return;
		switch($type)
		{
			case 'homepage' :
				if($value && !preg_match('/^([a-z]+):\/\//i',$value)) $value = 'http://'.$value;
				return htmlspecialchars($value);
				break;
			case 'tel' :
				if(is_array($value)) $values = $value;
				elseif(strpos($value,'|@|')!==false) $values = explode('|@|', $value);
				elseif(strpos($value,',')!==false) $values = explode(',', $value);
				$values[0] = $values[0];
				$values[1] = $values[1];
				$values[2] = $values[2];
				return $values;
				break;
				break;
			case 'checkbox' :
			case 'radio' :
			case 'select' :
				if(is_array($value)) $values = $value;
				elseif(strpos($value,'|@|')!==false) $values = explode('|@|', $value);
				elseif(strpos($value,',')!==false) $values = explode(',', $value);
				else $values = array($value);
				for($i=0;$i<count($values);$i++) $values[$i] = htmlspecialchars($values[$i]);
				return $values;
				break;
			case 'kr_zip' :
				if(is_array($value)) $values = $value;
				elseif(strpos($value,'|@|')!==false) $values = explode('|@|', $value);
				elseif(strpos($value,',')!==false) $values = explode(',', $value);
				else $values = array($value);
				return $values;
				break;
			//case 'date' :
			//case 'email_address' :
			//case 'text' :
			//case 'textarea' :
			default :
				return htmlspecialchars($value);
				break;
		}
	}

	/**
	 * Returns a value for HTML
	 *
	 * @return string Returns a value expressed in HTML.
	 */
	function getValueHTML()
	{
		$value = $this->_getTypeValue($this->type, $this->value);
		switch($this->type)
		{
			case 'homepage' :
				return ($value)?(sprintf('<a href="%s" target="_blank">%s</a>', $value, strlen($value)>60?substr($value,0,40).'...'.substr($value,-10):$value)):"";
			case 'email_address' :
				return ($value)?sprintf('<a href="mailto:%s">%s</a>', $value, $value):"";
				break;
			case 'tel' :
				return sprintf('%s - %s - %s', $value[0],$value[1],$value[2]);
				break;
			case 'textarea' :
				return nl2br($value);
				break;
			case 'checkbox' :
				if(is_array($value)) return implode(', ',$value);
				else return $value;
				break;
			case 'date' :
				return zdate($value,"Y-m-d");
				break;
			case 'select' :
			case 'radio' :
				if(is_array($value)) return implode(', ',$value);
				else return $value;
				break;
			case 'kr_zip' :
				if(is_array($value)) return implode(' ',$value);
				else return $value;
				break;
			// case 'text' :
			default :
				return $value;
		}
	}

	/**
	 * Returns a form based on its type
	 *
	 * @return string Returns a form html.
	 */
	function getFormHTML()
	{
		static $id_num = 1000;

		$type = $this->type;
		$name = $this->name;
		$value = $this->_getTypeValue($this->type, $this->value);
		$default = $this->_getTypeValue($this->type, $this->default);
		$column_name = 'extra_vars'.$this->idx;
		$tmp_id = $column_name.'-'.$id_num++;

		$buff = '';
		switch($type)
		{
			// Homepage
			case 'homepage' :
				$buff .= '<input type="text" name="'.$column_name.'" value="'.$value.'" class="homepage" />';
				break;
			// Email Address
			case 'email_address' :
				$buff .= '<input type="text" name="'.$column_name.'" value="'.$value.'" class="email_address" />';
				break;
			// Phone Number
			case 'tel' :
				$buff .=
					'<input type="text" name="'.$column_name.'[]" value="'.$value[0].'" size="4" maxlength="4" class="tel" />'.
					'<input type="text" name="'.$column_name.'[]" value="'.$value[1].'" size="4" maxlength="4" class="tel" />'.
					'<input type="text" name="'.$column_name.'[]" value="'.$value[2].'" size="4" maxlength="4" class="tel" />';
				break;
			// textarea
			case 'textarea' :
				$buff .= '<textarea name="'.$column_name.'" rows="8" cols="42">'.$value.'</textarea>';
				break;
			// multiple choice
			case 'checkbox' :
				$buff .= '<ul>';
				foreach($default as $v)
				{
					if($value && in_array(trim($v), $value)) $checked = ' checked="checked"';
					else $checked = '';

					// Temporary ID for labeling
					$tmp_id = $column_name.'-'.$id_num++;

					$buff .='<li><input type="checkbox" name="'.$column_name.'[]" id="'.$tmp_id.'" value="'.htmlspecialchars($v).'" '.$checked.' /><label for="'.$tmp_id.'">'.$v.'</label></li>';
				}
				$buff .= '</ul>';
				break;
			// single choice
			case 'select' :
				$buff .= '<select name="'.$column_name.'" class="select">';
				foreach($default as $v)
				{
					if($value && in_array($v,$value)) $selected = ' selected="selected"';
					else $selected = '';
					$buff .= '<option value="'.$v.'" '.$selected.'>'.$v.'</option>';
				}
				$buff .= '</select>';
				break;
			// radio
			case 'radio' :
				$buff .= '<ul>';
				foreach($default as $v)
				{
					if($value && in_array($v,$value)) $checked = ' checked="checked"';
					else $checked = '';

					// Temporary ID for labeling
					$tmp_id = $column_name.'-'.$id_num++;

					$buff .= '<li><input type="radio" name="'.$column_name.'" id="'.$tmp_id.'" '.$checked.' value="'.$v.'"  class="radio" /><label for="'.$tmp_id.'">'.$v.'</label></li>';
				}
				$buff .= '</ul>';
				break;
			// date
			case 'date' :
				// datepicker javascript plugin load
				Context::loadJavascriptPlugin('ui.datepicker');

				$buff .=
					'<input type="hidden" name="'.$column_name.'" value="'.$value.'" />'.
					'<input type="text" id="date_'.$column_name.'" value="'.zdate($value,'Y-m-d').'" class="date" /> <input type="button" value="' . Context::getLang('cmd_delete') . '" id="dateRemover_' . $column_name . '" />'."\n".
					'<script>'."\n".
					'(function($){'."\n".
							'    $(function(){'."\n".
								'        var option = { dateFormat: "yy-mm-dd", changeMonth:true, changeYear:true, gotoCurrent: false,yearRange:\'-100:+10\', onSelect:function(){'."\n".
								'            $(this).prev(\'input[type="hidden"]\').val(this.value.replace(/-/g,""))}'."\n".
								'        };'."\n".
								'        $.extend(option,$.datepicker.regional[\''.Context::getLangType().'\']);'."\n".
								'        $("#date_'.$column_name.'").datepicker(option);'."\n".
								'		$("#dateRemover_' . $column_name . '").click(function(){' . "\n" .
									'			$(this).siblings("input").val("");' . "\n" .
									'			return false;' . "\n" .
									'		})' . "\n" .
								'    });'."\n".
							'})(jQuery);'."\n".
					'</script>';
				break;
			// address
			case "kr_zip" :
				// krzip address javascript plugin load
				Context::loadJavascriptPlugin('ui.krzip');

				$buff .=
					'<div id="addr_searched_'.$column_name.'" style="display:'.($value[0]?'block':'none').';">'.
					'<input type="text" readonly="readonly" name="'.$column_name.'[]" value="'.$value[0].'" class="address" />'.
					'<a href="#" onclick="doShowKrZipSearch(this, \''.$column_name.'\'); return false;" class="button red"><span>'.Context::getLang('cmd_cancel').'</span></a>'.
					'</div>'.

					'<div id="addr_list_'.$column_name.'" style="display:none;">'.
					'<select name="addr_list_'.$column_name.'"></select>'.
					'<a href="#" onclick="doSelectKrZip(this, \''.$column_name.'\'); return false;" class="button blue"><span>'.Context::getLang('cmd_select').'</span></a>'.
					'<a href="#" onclick="doHideKrZipList(this, \''.$column_name.'\'); return false;" class="button red"><span>'.Context::getLang('cmd_cancel').'</span></a>'.
					'</div>'.

					'<div id="addr_search_'.$column_name.'" style="display:'.($value[0]?'none':'block').'">'.
					'<input type="text" name="addr_search_'.$column_name.'" class="address" value="" />'.
					'<a href="#" onclick="doSearchKrZip(this, \''.$column_name.'\'); return false;" class="button green"><span>'.Context::getLang('cmd_search').'</span></a>'.
					'</div>'.

					'<input type="text" name="'.$column_name.'[]" value="'.htmlspecialchars($value[1]).'" class="address" />'.
					'';
				break;
			// General text
			default :
				$buff .=' <input type="text" name="'.$column_name.'" value="'.($value ? $value : $default).'" class="text" />';
				break;
		}
		if($this->desc) $buff .= '<p>'.$this->desc.'</p>';
		return $buff;
	}
}
/* End of file ExtraVar.class.php */
/* Location: ./classes/extravar/ExtraVar.class.php */