'

Hello world

', * 'toggleButton' => ['label' => 'click me'], * ]); * * echo 'Say hello...'; * * Modal::end(); * ~~~ * * @see http://getbootstrap.com/javascript/#modals * @author Antonio Ramirez * @author Qiang Xue * @since 2.0 */ class Modal extends Widget { const SIZE_LARGE = "modal-lg"; const SIZE_SMALL = "modal-sm"; const SIZE_DEFAULT = ""; /** * @var string the header content in the modal window. */ public $header; /** * @var string additional header options * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. * @since 2.0.1 */ public $headerOptions; /** * @var array body options * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. * @since 2.0.7 */ public $bodyOptions = ['class' => 'modal-body']; /** * @var string the footer content in the modal window. */ public $footer; /** * @var string additional footer options * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. * @since 2.0.1 */ public $footerOptions; /** * @var string the modal size. Can be [[SIZE_LARGE]] or [[SIZE_SMALL]], or empty for default. */ public $size; /** * @var array|false the options for rendering the close button tag. * The close button is displayed in the header of the modal window. Clicking * on the button will hide the modal window. If this is false, no close button will be rendered. * * The following special options are supported: * * - tag: string, the tag name of the button. Defaults to 'button'. * - label: string, the label of the button. Defaults to '×'. * * The rest of the options will be rendered as the HTML attributes of the button tag. * Please refer to the [Modal plugin help](http://getbootstrap.com/javascript/#modals) * for the supported HTML attributes. */ public $closeButton = []; /** * @var array the options for rendering the toggle button tag. * The toggle button is used to toggle the visibility of the modal window. * If this property is false, no toggle button will be rendered. * * The following special options are supported: * * - tag: string, the tag name of the button. Defaults to 'button'. * - label: string, the label of the button. Defaults to 'Show'. * * The rest of the options will be rendered as the HTML attributes of the button tag. * Please refer to the [Modal plugin help](http://getbootstrap.com/javascript/#modals) * for the supported HTML attributes. */ public $toggleButton = false; /** * Initializes the widget. */ public function init() { parent::init(); $this->initOptions(); echo $this->renderToggleButton() . "\n"; echo Html::beginTag('div', $this->options) . "\n"; echo Html::beginTag('div', ['class' => 'modal-dialog ' . $this->size]) . "\n"; echo Html::beginTag('div', ['class' => 'modal-content']) . "\n"; echo $this->renderHeader() . "\n"; echo $this->renderBodyBegin() . "\n"; } /** * Renders the widget. */ public function run() { echo "\n" . $this->renderBodyEnd(); echo "\n" . $this->renderFooter(); echo "\n" . Html::endTag('div'); // modal-content echo "\n" . Html::endTag('div'); // modal-dialog echo "\n" . Html::endTag('div'); $this->registerPlugin('modal'); } /** * Renders the header HTML markup of the modal * @return string the rendering result */ protected function renderHeader() { $button = $this->renderCloseButton(); if ($button !== null) { $this->header = $button . "\n" . $this->header; } if ($this->header !== null) { Html::addCssClass($this->headerOptions, ['widget' => 'modal-header']); return Html::tag('div', "\n" . $this->header . "\n", $this->headerOptions); } else { return null; } } /** * Renders the opening tag of the modal body. * @return string the rendering result */ protected function renderBodyBegin() { return Html::beginTag('div', $this->bodyOptions); } /** * Renders the closing tag of the modal body. * @return string the rendering result */ protected function renderBodyEnd() { return Html::endTag('div'); } /** * Renders the HTML markup for the footer of the modal * @return string the rendering result */ protected function renderFooter() { if ($this->footer !== null) { Html::addCssClass($this->footerOptions, ['widget' => 'modal-footer']); return Html::tag('div', "\n" . $this->footer . "\n", $this->footerOptions); } else { return null; } } /** * Renders the toggle button. * @return string the rendering result */ protected function renderToggleButton() { if (($toggleButton = $this->toggleButton) !== false) { $tag = ArrayHelper::remove($toggleButton, 'tag', 'button'); $label = ArrayHelper::remove($toggleButton, 'label', 'Show'); if ($tag === 'button' && !isset($toggleButton['type'])) { $toggleButton['type'] = 'button'; } return Html::tag($tag, $label, $toggleButton); } else { return null; } } /** * Renders the close button. * @return string the rendering result */ protected function renderCloseButton() { if (($closeButton = $this->closeButton) !== false) { $tag = ArrayHelper::remove($closeButton, 'tag', 'button'); $label = ArrayHelper::remove($closeButton, 'label', '×'); if ($tag === 'button' && !isset($closeButton['type'])) { $closeButton['type'] = 'button'; } return Html::tag($tag, $label, $closeButton); } else { return null; } } /** * Initializes the widget options. * This method sets the default values for various options. */ protected function initOptions() { $this->options = array_merge([ 'class' => 'fade', 'role' => 'dialog', 'tabindex' => -1, ], $this->options); Html::addCssClass($this->options, ['widget' => 'modal']); if ($this->clientOptions !== false) { $this->clientOptions = array_merge(['show' => false], $this->clientOptions); } if ($this->closeButton !== false) { $this->closeButton = array_merge([ 'data-dismiss' => 'modal', 'aria-hidden' => 'true', 'class' => 'close', ], $this->closeButton); } if ($this->toggleButton !== false) { $this->toggleButton = array_merge([ 'data-toggle' => 'modal', ], $this->toggleButton); if (!isset($this->toggleButton['data-target']) && !isset($this->toggleButton['href'])) { $this->toggleButton['data-target'] = '#' . $this->options['id']; } } } }