Changing EOL style to LF
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 109d8c1..c002c6f 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -1,963 +1,963 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, 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"';
- }
-
- $action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action;
-
- $form = '<form action="'.$action.'"';
-
- $form .= _attributes_to_string($attributes, TRUE);
-
- $form .= '>';
-
- if (is_array($hidden) AND count($hidden) > 0)
- {
- $form .= form_hidden($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())
- {
- $attributes['enctype'] = 'multipart/form-data';
- return form_open($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, $value = '')
- {
- if ( ! is_array($name))
- {
- return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
- }
-
- $form = '';
-
- foreach ($name as $name => $value)
- {
- $form .= "\n";
- $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
- }
-
- 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
- }
-
- return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Drop-down Menu
- *
- * @access public
- * @param string
- * @param array
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_dropdown'))
-{
- function form_dropdown($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;
- $val = (string) $val;
-
- $sel = (in_array($key, $selected))?' selected="selected"':'';
-
- $form .= '<option value="'.$key.'"'.$sel.'>'.$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)) ? $data : ''), 'type' => 'submit');
-
- if ( is_array($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 = '')
- {
- // 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 '';
- }
-
- $temp = '__TEMP_AMPERSANDS__';
-
- // Replace entities to temporary markers so that
- // htmlspecialchars won't mess them up
- $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
- $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
-
- $str = htmlspecialchars($str);
-
- // In case htmlspecialchars misses these.
- $str = str_replace(array("'", '"'), array("'", """), $str);
-
- // Decode the temp markers back to entities
- $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
- $str = preg_replace("/$temp(\w+);/","&\\1;",$str);
-
- 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[$field]);
- }
-
- return form_prep($OBJ->set_value($field, $default));
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Set Select
- *
- * Let's you set the selected value of a <select> menu via data in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @access public
- * @param string
- * @param string
- * @param bool
- * @return string
- */
-if ( ! function_exists('set_select'))
-{
- function set_select($field = '', $value = '', $default = FALSE)
- {
- $OBJ =& _get_validation_object();
-
- if ($OBJ === FALSE)
- {
- if ( ! isset($_POST[$field]))
- {
- if (count($_POST) === 0)
- {
- 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)
- {
- 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)
- {
- 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);
- }
-
- $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)
- {
- $attributes .= ' method="post"';
- }
-
- return ' '.$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)
- {
- $atts .= ' method="post"';
- }
-
- foreach ($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 */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, 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"';
+ }
+
+ $action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action;
+
+ $form = '<form action="'.$action.'"';
+
+ $form .= _attributes_to_string($attributes, TRUE);
+
+ $form .= '>';
+
+ if (is_array($hidden) AND count($hidden) > 0)
+ {
+ $form .= form_hidden($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())
+ {
+ $attributes['enctype'] = 'multipart/form-data';
+ return form_open($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, $value = '')
+ {
+ if ( ! is_array($name))
+ {
+ return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
+ }
+
+ $form = '';
+
+ foreach ($name as $name => $value)
+ {
+ $form .= "\n";
+ $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
+ }
+
+ 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
+ }
+
+ return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>";
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Drop-down Menu
+ *
+ * @access public
+ * @param string
+ * @param array
+ * @param string
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('form_dropdown'))
+{
+ function form_dropdown($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;
+ $val = (string) $val;
+
+ $sel = (in_array($key, $selected))?' selected="selected"':'';
+
+ $form .= '<option value="'.$key.'"'.$sel.'>'.$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)) ? $data : ''), 'type' => 'submit');
+
+ if ( is_array($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 = '')
+ {
+ // 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 '';
+ }
+
+ $temp = '__TEMP_AMPERSANDS__';
+
+ // Replace entities to temporary markers so that
+ // htmlspecialchars won't mess them up
+ $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
+ $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
+
+ $str = htmlspecialchars($str);
+
+ // In case htmlspecialchars misses these.
+ $str = str_replace(array("'", '"'), array("'", """), $str);
+
+ // Decode the temp markers back to entities
+ $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
+ $str = preg_replace("/$temp(\w+);/","&\\1;",$str);
+
+ 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[$field]);
+ }
+
+ return form_prep($OBJ->set_value($field, $default));
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Set Select
+ *
+ * Let's you set the selected value of a <select> menu via data in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
+if ( ! function_exists('set_select'))
+{
+ function set_select($field = '', $value = '', $default = FALSE)
+ {
+ $OBJ =& _get_validation_object();
+
+ if ($OBJ === FALSE)
+ {
+ if ( ! isset($_POST[$field]))
+ {
+ if (count($_POST) === 0)
+ {
+ 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)
+ {
+ 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)
+ {
+ 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);
+ }
+
+ $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)
+ {
+ $attributes .= ' method="post"';
+ }
+
+ return ' '.$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)
+ {
+ $atts .= ' method="post"';
+ }
+
+ foreach ($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 */
\ No newline at end of file