1052 行
		
	
	
	
		
			21 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			1052 行
		
	
	
	
		
			21 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed'); | ||
|  | /** | ||
|  |  * CodeIgniter | ||
|  |  * | ||
|  |  * An open source application development framework for PHP 5.1.6 or newer | ||
|  |  * | ||
|  |  * @package		CodeIgniter | ||
|  |  * @author		ExpressionEngine Dev Team | ||
|  |  * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc. | ||
|  |  * @license		http://codeigniter.com/user_guide/license.html | ||
|  |  * @link		http://codeigniter.com | ||
|  |  * @since		Version 1.0 | ||
|  |  * @filesource | ||
|  |  */ | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * CodeIgniter Form Helpers | ||
|  |  * | ||
|  |  * @package		CodeIgniter | ||
|  |  * @subpackage	Helpers | ||
|  |  * @category	Helpers | ||
|  |  * @author		ExpressionEngine Dev Team | ||
|  |  * @link		http://codeigniter.com/user_guide/helpers/form_helper.html | ||
|  |  */ | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Declaration | ||
|  |  * | ||
|  |  * Creates the opening portion of the form. | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string	the URI segments of the form destination | ||
|  |  * @param	array	a key/value pair of attributes | ||
|  |  * @param	array	a key/value pair hidden data | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_open')) | ||
|  | { | ||
|  | 	function form_open($action = '', $attributes = '', $hidden = array()) | ||
|  | 	{ | ||
|  | 		$CI =& get_instance(); | ||
|  | 
 | ||
|  | 		if ($attributes == '') | ||
|  | 		{ | ||
|  | 			$attributes = 'method="post"'; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ($action && strpos($action, '://') === FALSE) | ||
|  | 		{ | ||
|  | 			$action = $CI->config->site_url($action); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$form = '<form action="'.$action.'"'; | ||
|  | 
 | ||
|  | 		$form .= _attributes_to_string($attributes, TRUE); | ||
|  | 
 | ||
|  | 		$form .= '>'; | ||
|  | 
 | ||
|  | 		// CSRF
 | ||
|  | 		if ($CI->config->item('csrf_protection') === TRUE) | ||
|  | 		{ | ||
|  | 			$hidden[$CI->security->csrf_token_name] = $CI->security->csrf_hash; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if (is_array($hidden) AND count($hidden) > 0) | ||
|  | 		{ | ||
|  | 			$form .= sprintf("\n<div class=\"hidden\">%s</div>", form_hidden($hidden)); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $form; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Declaration - Multipart type | ||
|  |  * | ||
|  |  * Creates the opening portion of the form, but with "multipart/form-data". | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string	the URI segments of the form destination | ||
|  |  * @param	array	a key/value pair of attributes | ||
|  |  * @param	array	a key/value pair hidden data | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_open_multipart')) | ||
|  | { | ||
|  | 	function form_open_multipart($action, $attributes = array(), $hidden = array()) | ||
|  | 	{ | ||
|  | 		if (is_string($attributes)) | ||
|  | 		{ | ||
|  | 			$attributes .= ' enctype="multipart/form-data"'; | ||
|  | 		} | ||
|  | 		else | ||
|  | 		{ | ||
|  | 			$attributes['enctype'] = 'multipart/form-data'; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return form_open($action, $attributes, $hidden); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Hidden Input Field | ||
|  |  * | ||
|  |  * Generates hidden fields.  You can pass a simple key/value string or an associative | ||
|  |  * array with multiple values. | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_hidden')) | ||
|  | { | ||
|  | 	function form_hidden($name, $value = '', $recursing = FALSE) | ||
|  | 	{ | ||
|  | 		static $form; | ||
|  | 
 | ||
|  | 		if ($recursing === FALSE) | ||
|  | 		{ | ||
|  | 			$form = "\n"; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if (is_array($name)) | ||
|  | 		{ | ||
|  | 			foreach ($name as $key => $val) | ||
|  | 			{ | ||
|  | 				form_hidden($key, $val, TRUE); | ||
|  | 			} | ||
|  | 			return $form; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ( ! is_array($value)) | ||
|  | 		{ | ||
|  | 			$form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name).'" />'."\n"; | ||
|  | 		} | ||
|  | 		else | ||
|  | 		{ | ||
|  | 			foreach ($value as $k => $v) | ||
|  | 			{ | ||
|  | 				$k = (is_int($k)) ? '' : $k; | ||
|  | 				form_hidden($name.'['.$k.']', $v, TRUE); | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $form; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Text Input Field | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_input')) | ||
|  | { | ||
|  | 	function form_input($data = '', $value = '', $extra = '') | ||
|  | 	{ | ||
|  | 		$defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); | ||
|  | 
 | ||
|  | 		return "<input "._parse_form_attributes($data, $defaults).$extra." />"; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Password Field | ||
|  |  * | ||
|  |  * Identical to the input function but adds the "password" type | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_password')) | ||
|  | { | ||
|  | 	function form_password($data = '', $value = '', $extra = '') | ||
|  | 	{ | ||
|  | 		if ( ! is_array($data)) | ||
|  | 		{ | ||
|  | 			$data = array('name' => $data); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$data['type'] = 'password'; | ||
|  | 		return form_input($data, $value, $extra); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Upload Field | ||
|  |  * | ||
|  |  * Identical to the input function but adds the "file" type | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_upload')) | ||
|  | { | ||
|  | 	function form_upload($data = '', $value = '', $extra = '') | ||
|  | 	{ | ||
|  | 		if ( ! is_array($data)) | ||
|  | 		{ | ||
|  | 			$data = array('name' => $data); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$data['type'] = 'file'; | ||
|  | 		return form_input($data, $value, $extra); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Textarea field | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_textarea')) | ||
|  | { | ||
|  | 	function form_textarea($data = '', $value = '', $extra = '') | ||
|  | 	{ | ||
|  | 		$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12'); | ||
|  | 
 | ||
|  | 		if ( ! is_array($data) OR ! isset($data['value'])) | ||
|  | 		{ | ||
|  | 			$val = $value; | ||
|  | 		} | ||
|  | 		else | ||
|  | 		{ | ||
|  | 			$val = $data['value']; | ||
|  | 			unset($data['value']); // textareas don't use the value attribute
 | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$name = (is_array($data)) ? $data['name'] : $data; | ||
|  | 		return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".form_prep($val, $name)."</textarea>"; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Multi-select menu | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	array | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @return	type | ||
|  |  */ | ||
|  | if ( ! function_exists('form_multiselect')) | ||
|  | { | ||
|  | 	function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') | ||
|  | 	{ | ||
|  | 		if ( ! strpos($extra, 'multiple')) | ||
|  | 		{ | ||
|  | 			$extra .= ' multiple="multiple"'; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return form_dropdown($name, $options, $selected, $extra); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // --------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Drop-down Menu | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	array | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_dropdown')) | ||
|  | { | ||
|  | 	function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') | ||
|  | 	{ | ||
|  | 		if ( ! is_array($selected)) | ||
|  | 		{ | ||
|  | 			$selected = array($selected); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		// If no selected state was submitted we will attempt to set it automatically
 | ||
|  | 		if (count($selected) === 0) | ||
|  | 		{ | ||
|  | 			// If the form name appears in the $_POST array we have a winner!
 | ||
|  | 			if (isset($_POST[$name])) | ||
|  | 			{ | ||
|  | 				$selected = array($_POST[$name]); | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ($extra != '') $extra = ' '.$extra; | ||
|  | 
 | ||
|  | 		$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; | ||
|  | 
 | ||
|  | 		$form = '<select name="'.$name.'"'.$extra.$multiple.">\n"; | ||
|  | 
 | ||
|  | 		foreach ($options as $key => $val) | ||
|  | 		{ | ||
|  | 			$key = (string) $key; | ||
|  | 
 | ||
|  | 			if (is_array($val) && ! empty($val)) | ||
|  | 			{ | ||
|  | 				$form .= '<optgroup label="'.$key.'">'."\n"; | ||
|  | 
 | ||
|  | 				foreach ($val as $optgroup_key => $optgroup_val) | ||
|  | 				{ | ||
|  | 					$sel = (in_array($optgroup_key, $selected)) ? ' selected="selected"' : ''; | ||
|  | 
 | ||
|  | 					$form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n"; | ||
|  | 				} | ||
|  | 
 | ||
|  | 				$form .= '</optgroup>'."\n"; | ||
|  | 			} | ||
|  | 			else | ||
|  | 			{ | ||
|  | 				$sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; | ||
|  | 
 | ||
|  | 				$form .= '<option value="'.$key.'"'.$sel.'>'.(string) $val."</option>\n"; | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$form .= '</select>'; | ||
|  | 
 | ||
|  | 		return $form; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checkbox Field | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	bool | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_checkbox')) | ||
|  | { | ||
|  | 	function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') | ||
|  | 	{ | ||
|  | 		$defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); | ||
|  | 
 | ||
|  | 		if (is_array($data) AND array_key_exists('checked', $data)) | ||
|  | 		{ | ||
|  | 			$checked = $data['checked']; | ||
|  | 
 | ||
|  | 			if ($checked == FALSE) | ||
|  | 			{ | ||
|  | 				unset($data['checked']); | ||
|  | 			} | ||
|  | 			else | ||
|  | 			{ | ||
|  | 				$data['checked'] = 'checked'; | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ($checked == TRUE) | ||
|  | 		{ | ||
|  | 			$defaults['checked'] = 'checked'; | ||
|  | 		} | ||
|  | 		else | ||
|  | 		{ | ||
|  | 			unset($defaults['checked']); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return "<input "._parse_form_attributes($data, $defaults).$extra." />"; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Radio Button | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	bool | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_radio')) | ||
|  | { | ||
|  | 	function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') | ||
|  | 	{ | ||
|  | 		if ( ! is_array($data)) | ||
|  | 		{ | ||
|  | 			$data = array('name' => $data); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$data['type'] = 'radio'; | ||
|  | 		return form_checkbox($data, $value, $checked, $extra); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Submit Button | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_submit')) | ||
|  | { | ||
|  | 	function form_submit($data = '', $value = '', $extra = '') | ||
|  | 	{ | ||
|  | 		$defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); | ||
|  | 
 | ||
|  | 		return "<input "._parse_form_attributes($data, $defaults).$extra." />"; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Reset Button | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_reset')) | ||
|  | { | ||
|  | 	function form_reset($data = '', $value = '', $extra = '') | ||
|  | 	{ | ||
|  | 		$defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); | ||
|  | 
 | ||
|  | 		return "<input "._parse_form_attributes($data, $defaults).$extra." />"; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Button | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	mixed | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_button')) | ||
|  | { | ||
|  | 	function form_button($data = '', $content = '', $extra = '') | ||
|  | 	{ | ||
|  | 		$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'button'); | ||
|  | 
 | ||
|  | 		if ( is_array($data) AND isset($data['content'])) | ||
|  | 		{ | ||
|  | 			$content = $data['content']; | ||
|  | 			unset($data['content']); // content is not an attribute
 | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>"; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Label Tag | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string	The text to appear onscreen | ||
|  |  * @param	string	The id the label applies to | ||
|  |  * @param	string	Additional attributes | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_label')) | ||
|  | { | ||
|  | 	function form_label($label_text = '', $id = '', $attributes = array()) | ||
|  | 	{ | ||
|  | 
 | ||
|  | 		$label = '<label'; | ||
|  | 
 | ||
|  | 		if ($id != '') | ||
|  | 		{ | ||
|  | 			$label .= " for=\"$id\"";
 | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if (is_array($attributes) AND count($attributes) > 0) | ||
|  | 		{ | ||
|  | 			foreach ($attributes as $key => $val) | ||
|  | 			{ | ||
|  | 				$label .= ' '.$key.'="'.$val.'"'; | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$label .= ">$label_text</label>"; | ||
|  | 
 | ||
|  | 		return $label; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | /** | ||
|  |  * Fieldset Tag | ||
|  |  * | ||
|  |  * Used to produce <fieldset><legend>text</legend>.  To close fieldset | ||
|  |  * use form_fieldset_close() | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string	The legend text | ||
|  |  * @param	string	Additional attributes | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_fieldset')) | ||
|  | { | ||
|  | 	function form_fieldset($legend_text = '', $attributes = array()) | ||
|  | 	{ | ||
|  | 		$fieldset = "<fieldset"; | ||
|  | 
 | ||
|  | 		$fieldset .= _attributes_to_string($attributes, FALSE); | ||
|  | 
 | ||
|  | 		$fieldset .= ">\n"; | ||
|  | 
 | ||
|  | 		if ($legend_text != '') | ||
|  | 		{ | ||
|  | 			$fieldset .= "<legend>$legend_text</legend>\n"; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $fieldset; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Fieldset Close Tag | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_fieldset_close')) | ||
|  | { | ||
|  | 	function form_fieldset_close($extra = '') | ||
|  | 	{ | ||
|  | 		return "</fieldset>".$extra; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Close Tag | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_close')) | ||
|  | { | ||
|  | 	function form_close($extra = '') | ||
|  | 	{ | ||
|  | 		return "</form>".$extra; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Prep | ||
|  |  * | ||
|  |  * Formats text so that it can be safely placed in a form field in the event it has HTML tags. | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_prep')) | ||
|  | { | ||
|  | 	function form_prep($str = '', $field_name = '') | ||
|  | 	{ | ||
|  | 		static $prepped_fields = array(); | ||
|  | 
 | ||
|  | 		// if the field name is an array we do this recursively
 | ||
|  | 		if (is_array($str)) | ||
|  | 		{ | ||
|  | 			foreach ($str as $key => $val) | ||
|  | 			{ | ||
|  | 				$str[$key] = form_prep($val); | ||
|  | 			} | ||
|  | 
 | ||
|  | 			return $str; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ($str === '') | ||
|  | 		{ | ||
|  | 			return ''; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		// we've already prepped a field with this name
 | ||
|  | 		// @todo need to figure out a way to namespace this so
 | ||
|  | 		// that we know the *exact* field and not just one with
 | ||
|  | 		// the same name
 | ||
|  | 		if (isset($prepped_fields[$field_name])) | ||
|  | 		{ | ||
|  | 			return $str; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$str = htmlspecialchars($str); | ||
|  | 
 | ||
|  | 		// In case htmlspecialchars misses these.
 | ||
|  | 		$str = str_replace(array("'", '"'), array("'", """), $str); | ||
|  | 
 | ||
|  | 		if ($field_name != '') | ||
|  | 		{ | ||
|  | 			$prepped_fields[$field_name] = $field_name; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $str; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Value | ||
|  |  * | ||
|  |  * Grabs a value from the POST array for the specified field so you can | ||
|  |  * re-populate an input field or textarea.  If Form Validation | ||
|  |  * is active it retrieves the info from the validation class | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @return	mixed | ||
|  |  */ | ||
|  | if ( ! function_exists('set_value')) | ||
|  | { | ||
|  | 	function set_value($field = '', $default = '') | ||
|  | 	{ | ||
|  | 		if (FALSE === ($OBJ =& _get_validation_object())) | ||
|  | 		{ | ||
|  | 			if ( ! isset($_POST[$field])) | ||
|  | 			{ | ||
|  | 				return $default; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			return form_prep($_POST[$field], $field); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return form_prep($OBJ->set_value($field, $default), $field); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Set Select | ||
|  |  * | ||
|  |  * Let's you set the selected value of a <select> menu via data in the POST array. | ||
|  |  * If Form Validation is active it retrieves the info from the validation class | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @param	bool | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('set_select')) | ||
|  | { | ||
|  | 	function set_select($field = '', $value = '', $default = FALSE) | ||
|  | 	{ | ||
|  | 		$OBJ =& _get_validation_object(); | ||
|  | 
 | ||
|  | 		if ($OBJ === FALSE) | ||
|  | 		{ | ||
|  | 			if ( ! isset($_POST[$field])) | ||
|  | 			{ | ||
|  | 				if (count($_POST) === 0 AND $default == TRUE) | ||
|  | 				{ | ||
|  | 					return ' selected="selected"'; | ||
|  | 				} | ||
|  | 				return ''; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$field = $_POST[$field]; | ||
|  | 
 | ||
|  | 			if (is_array($field)) | ||
|  | 			{ | ||
|  | 				if ( ! in_array($value, $field)) | ||
|  | 				{ | ||
|  | 					return ''; | ||
|  | 				} | ||
|  | 			} | ||
|  | 			else | ||
|  | 			{ | ||
|  | 				if (($field == '' OR $value == '') OR ($field != $value)) | ||
|  | 				{ | ||
|  | 					return ''; | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			return ' selected="selected"'; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $OBJ->set_select($field, $value, $default); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Set Checkbox | ||
|  |  * | ||
|  |  * Let's you set the selected value of a checkbox via the value in the POST array. | ||
|  |  * If Form Validation is active it retrieves the info from the validation class | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @param	bool | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('set_checkbox')) | ||
|  | { | ||
|  | 	function set_checkbox($field = '', $value = '', $default = FALSE) | ||
|  | 	{ | ||
|  | 		$OBJ =& _get_validation_object(); | ||
|  | 
 | ||
|  | 		if ($OBJ === FALSE) | ||
|  | 		{ | ||
|  | 			if ( ! isset($_POST[$field])) | ||
|  | 			{ | ||
|  | 				if (count($_POST) === 0 AND $default == TRUE) | ||
|  | 				{ | ||
|  | 					return ' checked="checked"'; | ||
|  | 				} | ||
|  | 				return ''; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$field = $_POST[$field]; | ||
|  | 
 | ||
|  | 			if (is_array($field)) | ||
|  | 			{ | ||
|  | 				if ( ! in_array($value, $field)) | ||
|  | 				{ | ||
|  | 					return ''; | ||
|  | 				} | ||
|  | 			} | ||
|  | 			else | ||
|  | 			{ | ||
|  | 				if (($field == '' OR $value == '') OR ($field != $value)) | ||
|  | 				{ | ||
|  | 					return ''; | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			return ' checked="checked"'; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $OBJ->set_checkbox($field, $value, $default); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Set Radio | ||
|  |  * | ||
|  |  * Let's you set the selected value of a radio field via info in the POST array. | ||
|  |  * If Form Validation is active it retrieves the info from the validation class | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @param	bool | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('set_radio')) | ||
|  | { | ||
|  | 	function set_radio($field = '', $value = '', $default = FALSE) | ||
|  | 	{ | ||
|  | 		$OBJ =& _get_validation_object(); | ||
|  | 
 | ||
|  | 		if ($OBJ === FALSE) | ||
|  | 		{ | ||
|  | 			if ( ! isset($_POST[$field])) | ||
|  | 			{ | ||
|  | 				if (count($_POST) === 0 AND $default == TRUE) | ||
|  | 				{ | ||
|  | 					return ' checked="checked"'; | ||
|  | 				} | ||
|  | 				return ''; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$field = $_POST[$field]; | ||
|  | 
 | ||
|  | 			if (is_array($field)) | ||
|  | 			{ | ||
|  | 				if ( ! in_array($value, $field)) | ||
|  | 				{ | ||
|  | 					return ''; | ||
|  | 				} | ||
|  | 			} | ||
|  | 			else | ||
|  | 			{ | ||
|  | 				if (($field == '' OR $value == '') OR ($field != $value)) | ||
|  | 				{ | ||
|  | 					return ''; | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			return ' checked="checked"'; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $OBJ->set_radio($field, $value, $default); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Form Error | ||
|  |  * | ||
|  |  * Returns the error for a specific form field.  This is a helper for the | ||
|  |  * form validation class. | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('form_error')) | ||
|  | { | ||
|  | 	function form_error($field = '', $prefix = '', $suffix = '') | ||
|  | 	{ | ||
|  | 		if (FALSE === ($OBJ =& _get_validation_object())) | ||
|  | 		{ | ||
|  | 			return ''; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $OBJ->error($field, $prefix, $suffix); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Validation Error String | ||
|  |  * | ||
|  |  * Returns all the errors associated with a form submission.  This is a helper | ||
|  |  * function for the form validation class. | ||
|  |  * | ||
|  |  * @access	public | ||
|  |  * @param	string | ||
|  |  * @param	string | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('validation_errors')) | ||
|  | { | ||
|  | 	function validation_errors($prefix = '', $suffix = '') | ||
|  | 	{ | ||
|  | 		if (FALSE === ($OBJ =& _get_validation_object())) | ||
|  | 		{ | ||
|  | 			return ''; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $OBJ->error_string($prefix, $suffix); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Parse the form attributes | ||
|  |  * | ||
|  |  * Helper function used by some of the form helpers | ||
|  |  * | ||
|  |  * @access	private | ||
|  |  * @param	array | ||
|  |  * @param	array | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('_parse_form_attributes')) | ||
|  | { | ||
|  | 	function _parse_form_attributes($attributes, $default) | ||
|  | 	{ | ||
|  | 		if (is_array($attributes)) | ||
|  | 		{ | ||
|  | 			foreach ($default as $key => $val) | ||
|  | 			{ | ||
|  | 				if (isset($attributes[$key])) | ||
|  | 				{ | ||
|  | 					$default[$key] = $attributes[$key]; | ||
|  | 					unset($attributes[$key]); | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			if (count($attributes) > 0) | ||
|  | 			{ | ||
|  | 				$default = array_merge($default, $attributes); | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$att = ''; | ||
|  | 
 | ||
|  | 		foreach ($default as $key => $val) | ||
|  | 		{ | ||
|  | 			if ($key == 'value') | ||
|  | 			{ | ||
|  | 				$val = form_prep($val, $default['name']); | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$att .= $key . '="' . $val . '" '; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $att; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Attributes To String | ||
|  |  * | ||
|  |  * Helper function used by some of the form helpers | ||
|  |  * | ||
|  |  * @access	private | ||
|  |  * @param	mixed | ||
|  |  * @param	bool | ||
|  |  * @return	string | ||
|  |  */ | ||
|  | if ( ! function_exists('_attributes_to_string')) | ||
|  | { | ||
|  | 	function _attributes_to_string($attributes, $formtag = FALSE) | ||
|  | 	{ | ||
|  | 		if (is_string($attributes) AND strlen($attributes) > 0) | ||
|  | 		{ | ||
|  | 			if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE) | ||
|  | 			{ | ||
|  | 				$attributes .= ' method="post"'; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			if ($formtag == TRUE AND strpos($attributes, 'accept-charset=') === FALSE) | ||
|  | 			{ | ||
|  | 				$attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; | ||
|  | 			} | ||
|  | 
 | ||
|  | 		return ' '.$attributes; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if (is_object($attributes) AND count($attributes) > 0) | ||
|  | 		{ | ||
|  | 			$attributes = (array)$attributes; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if (is_array($attributes) AND count($attributes) > 0) | ||
|  | 		{ | ||
|  | 			$atts = ''; | ||
|  | 
 | ||
|  | 			if ( ! isset($attributes['method']) AND $formtag === TRUE) | ||
|  | 			{ | ||
|  | 				$atts .= ' method="post"'; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			if ( ! isset($attributes['accept-charset']) AND $formtag === TRUE) | ||
|  | 			{ | ||
|  | 				$atts .= ' accept-charset="'.strtolower(config_item('charset')).'"'; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			foreach ($attributes as $key => $val) | ||
|  | 			{ | ||
|  | 				$atts .= ' '.$key.'="'.$val.'"'; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			return $atts; | ||
|  | 		} | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | // ------------------------------------------------------------------------
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Validation Object | ||
|  |  * | ||
|  |  * Determines what the form validation class was instantiated as, fetches | ||
|  |  * the object and returns it. | ||
|  |  * | ||
|  |  * @access	private | ||
|  |  * @return	mixed | ||
|  |  */ | ||
|  | if ( ! function_exists('_get_validation_object')) | ||
|  | { | ||
|  | 	function &_get_validation_object() | ||
|  | 	{ | ||
|  | 		$CI =& get_instance(); | ||
|  | 
 | ||
|  | 		// We set this as a variable since we're returning by reference
 | ||
|  | 		$return = FALSE; | ||
|  | 
 | ||
|  | 		if ( ! isset($CI->load->_ci_classes) OR  ! isset($CI->load->_ci_classes['form_validation'])) | ||
|  | 		{ | ||
|  | 			return $return; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$object = $CI->load->_ci_classes['form_validation']; | ||
|  | 
 | ||
|  | 		if ( ! isset($CI->$object) OR ! is_object($CI->$object)) | ||
|  | 		{ | ||
|  | 			return $return; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		return $CI->$object; | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /* End of file form_helper.php */ | ||
|  | /* Location: ./system/helpers/form_helper.php */ |