varList; } public function initFilter(Am_Grid_ReadOnly $grid) { if (empty($this->title)) $this->title = ___("Filter"); if (empty($this->buttonTitle)) $this->buttonTitle = ___("Apply"); $this->grid = $grid; $this->vars = array(); foreach ($this->varList as $k) $this->vars[$k] = $this->grid->getRequest()->get($k); if ($this->isFiltered()) $this->applyFilter(); } /** apply filter using $this->vars array */ abstract protected function applyFilter(); public function isFiltered() { foreach ($this->vars as $k => $v) if (!empty($v)) return true; return false; } public function getTitle() { return $this->title; } protected function getParam($name, $default=null) { return isset($this->vars[$name]) ? $this->vars[$name] : $default; } public function getAllButFilterVars() { $ret = array(); $prefix = $this->grid->getId() . '_'; foreach ($this->grid->getCompleteRequest()->toArray() as $k => $v) { if (strpos($k, $prefix)!==false) { $kk = substr($k, strlen($prefix)); if (in_array($kk, $this->getVariablesList())) continue; if ($kk == 'p') continue; // skip page# too we do not want to see empty list } $ret[$k] = $v; } return $ret; } public function renderFilter() { $action = htmlentities($this->grid->getCompleteRequest()->getBaseUrl() . $this->grid->getCompleteRequest()->getPathInfo(), ENT_QUOTES, 'UTF-8'); $title = $this->getTitle(); $vars = $this->getAllButFilterVars(); $hiddenInputs = Am_Controller::renderArrayAsInputHiddens($vars); $inputs = $this->renderInputs(); $button = $this->renderButton(); return <<
$button
$hiddenInputs $inputs
$title
CUT; } abstract function renderInputs(); protected function renderButton() { return sprintf('', htmlentities($this->buttonTitle, ENT_QUOTES, 'UTF-8')); } function renderStatic() {} function renderInputText($name = 'filter') { $attrs = $this->attributes; $attrs["name"] = $this->grid->getId() . '_' . $name; $attrs["type"] = "text"; if (!isset($attrs['value'])) $attrs["value"] = $this->vars[$name]; $out = " $v) $out .= ' ' . $k . '="' . htmlentities($v, ENT_QUOTES, 'UTF-8') . '"'; $out .= " />"; return $out ; } function renderInputCheckboxes($name, $options) { $attrs = $this->attributes; $attrs["name"] = $this->grid->getId() . '_' . $name . '[]'; $attrs["type"] = "checkbox"; $out = ''; foreach ($options as $k=>$title) { $attrs['value'] = $k; if (in_array($k, $this->getParam($name, array()))) { $attrs['checked'] = 'checked'; } else { unset($attrs['checked']); } $out .= sprintf(' %s', $this->renderAttributes($attrs), htmlentities($title, ENT_QUOTES, 'UTF-8')); } return $out ; } function renderInputSelect($name, $options, $attributes = array()) { $out = ''; foreach ($options as $value => $title) { $out .= sprintf('', htmlentities($value, ENT_QUOTES, 'UTF-8'), (($value == $this->getParam($name)) ? ' selected="selected"' : ''), htmlentities($title, ENT_QUOTES, 'UTF-8') ); } $out = sprintf('', $this->grid->getId() . '_' . $name, $this->renderAttributes($attributes), $out ); return $out ; } function renderAttributes($attributes) { $out = ''; foreach ($attributes as $k => $v) $out .= ' ' . $k . '="' . htmlentities($v, ENT_QUOTES, 'UTF-8') . '"'; return $out ; } }