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Diffstat (limited to 'app/Helper/FormHelper.php')
-rw-r--r-- | app/Helper/FormHelper.php | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/app/Helper/FormHelper.php b/app/Helper/FormHelper.php new file mode 100644 index 00000000..161fd54c --- /dev/null +++ b/app/Helper/FormHelper.php @@ -0,0 +1,362 @@ +<?php + +namespace Kanboard\Helper; + +use Kanboard\Core\Base; + +/** + * Form helpers + * + * @package helper + * @author Frederic Guillot + */ +class FormHelper extends Base +{ + /** + * Hidden CSRF token field + * + * @access public + * @return string + */ + public function csrf() + { + return '<input type="hidden" name="csrf_token" value="'.$this->token->getCSRFToken().'"/>'; + } + + /** + * Display a hidden form field + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @return string + */ + public function hidden($name, array $values = array()) + { + return '<input type="hidden" name="'.$name.'" id="form-'.$name.'" '.$this->formValue($values, $name).'/>'; + } + + /** + * Display a select field + * + * @access public + * @param string $name Field name + * @param array $options Options + * @param array $values Form values + * @param array $errors Form errors + * @param string $class CSS class + * @return string + */ + public function select($name, array $options, array $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + $html = '<select name="'.$name.'" id="form-'.$name.'" class="'.$class.'" '.implode(' ', $attributes).'>'; + + foreach ($options as $id => $value) { + $html .= '<option value="'.$this->helper->text->e($id).'"'; + + if (isset($values->$name) && $id == $values->$name) { + $html .= ' selected="selected"'; + } + if (isset($values[$name]) && $id == $values[$name]) { + $html .= ' selected="selected"'; + } + + $html .= '>'.$this->helper->text->e($value).'</option>'; + } + + $html .= '</select>'; + $html .= $this->errorList($errors, $name); + + return $html; + } + + /** + * Display a radio field group + * + * @access public + * @param string $name Field name + * @param array $options Options + * @param array $values Form values + * @return string + */ + public function radios($name, array $options, array $values = array()) + { + $html = ''; + + foreach ($options as $value => $label) { + $html .= $this->radio($name, $label, $value, isset($values[$name]) && $values[$name] == $value); + } + + return $html; + } + + /** + * Display a radio field + * + * @access public + * @param string $name Field name + * @param string $label Form label + * @param string $value Form value + * @param boolean $selected Field selected or not + * @param string $class CSS class + * @return string + */ + public function radio($name, $label, $value, $selected = false, $class = '') + { + return '<label><input type="radio" name="'.$name.'" class="'.$class.'" value="'.$this->helper->text->e($value).'" '.($selected ? 'checked="checked"' : '').'> '.$this->helper->text->e($label).'</label>'; + } + + /** + * Display a checkboxes group + * + * @access public + * @param string $name Field name + * @param array $options Options + * @param array $values Form values + * @return string + */ + public function checkboxes($name, array $options, array $values = array()) + { + $html = ''; + + foreach ($options as $value => $label) { + $html .= $this->checkbox($name.'['.$value.']', $label, $value, isset($values[$name]) && in_array($value, $values[$name])); + } + + return $html; + } + + /** + * Display a checkbox field + * + * @access public + * @param string $name Field name + * @param string $label Form label + * @param string $value Form value + * @param boolean $checked Field selected or not + * @param string $class CSS class + * @return string + */ + public function checkbox($name, $label, $value, $checked = false, $class = '') + { + return '<label><input type="checkbox" name="'.$name.'" class="'.$class.'" value="'.$this->helper->text->e($value).'" '.($checked ? 'checked="checked"' : '').'> '.$this->helper->text->e($label).'</label>'; + } + + /** + * Display a form label + * + * @access public + * @param string $name Field name + * @param string $label Form label + * @param array $attributes HTML attributes + * @return string + */ + public function label($label, $name, array $attributes = array()) + { + return '<label for="form-'.$name.'" '.implode(' ', $attributes).'>'.$this->helper->text->e($label).'</label>'; + } + + /** + * Display a textarea + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function textarea($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + $class .= $this->errorClass($errors, $name); + + $html = '<textarea name="'.$name.'" id="form-'.$name.'" class="'.$class.'" '; + $html .= implode(' ', $attributes).'>'; + $html .= isset($values->$name) ? $this->helper->text->e($values->$name) : isset($values[$name]) ? $values[$name] : ''; + $html .= '</textarea>'; + $html .= $this->errorList($errors, $name); + + return $html; + } + + /** + * Display file field + * + * @access public + * @param string $name + * @param array $errors + * @param boolean $multiple + * @return string + */ + public function file($name, array $errors = array(), $multiple = false) + { + $html = '<input type="file" name="'.$name.'" id="form-'.$name.'" '.($multiple ? 'multiple' : '').'>'; + $html .= $this->errorList($errors, $name); + + return $html; + } + + /** + * Display a input field + * + * @access public + * @param string $type HMTL input tag type + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function input($type, $name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + $class .= $this->errorClass($errors, $name); + + $html = '<input type="'.$type.'" name="'.$name.'" id="form-'.$name.'" '.$this->formValue($values, $name).' class="'.$class.'" '; + $html .= implode(' ', $attributes).'>'; + + if (in_array('required', $attributes)) { + $html .= '<span class="form-required">*</span>'; + } + + $html .= $this->errorList($errors, $name); + + return $html; + } + + /** + * Display a text field + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function text($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + return $this->input('text', $name, $values, $errors, $attributes, $class); + } + + /** + * Display a password field + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function password($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + return $this->input('password', $name, $values, $errors, $attributes, $class); + } + + /** + * Display an email field + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function email($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + return $this->input('email', $name, $values, $errors, $attributes, $class); + } + + /** + * Display a number field + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function number($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + return $this->input('number', $name, $values, $errors, $attributes, $class); + } + + /** + * Display a numeric field (allow decimal number) + * + * @access public + * @param string $name Field name + * @param array $values Form values + * @param array $errors Form errors + * @param array $attributes HTML attributes + * @param string $class CSS class + * @return string + */ + public function numeric($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '') + { + return $this->input('text', $name, $values, $errors, $attributes, $class.' form-numeric'); + } + + /** + * Display the form error class + * + * @access private + * @param array $errors Error list + * @param string $name Field name + * @return string + */ + private function errorClass(array $errors, $name) + { + return ! isset($errors[$name]) ? '' : ' form-error'; + } + + /** + * Display a list of form errors + * + * @access private + * @param array $errors List of errors + * @param string $name Field name + * @return string + */ + private function errorList(array $errors, $name) + { + $html = ''; + + if (isset($errors[$name])) { + $html .= '<ul class="form-errors">'; + + foreach ($errors[$name] as $error) { + $html .= '<li>'.$this->helper->text->e($error).'</li>'; + } + + $html .= '</ul>'; + } + + return $html; + } + + /** + * Get an escaped form value + * + * @access private + * @param mixed $values Values + * @param string $name Field name + * @return string + */ + private function formValue($values, $name) + { + if (isset($values->$name)) { + return 'value="'.$this->helper->text->e($values->$name).'"'; + } + + return isset($values[$name]) ? 'value="'.$this->helper->text->e($values[$name]).'"' : ''; + } +} |