|
- <?php
-
-
- namespace yii\helpers;
-
- use Yii;
- use yii\base\InvalidParamException;
- use yii\db\ActiveRecordInterface;
- use yii\validators\StringValidator;
- use yii\web\Request;
- use yii\base\Model;
-
-
- class BaseHtml
- {
-
-
- public static $voidElements = [
- 'area' => 1,
- 'base' => 1,
- 'br' => 1,
- 'col' => 1,
- 'command' => 1,
- 'embed' => 1,
- 'hr' => 1,
- 'img' => 1,
- 'input' => 1,
- 'keygen' => 1,
- 'link' => 1,
- 'meta' => 1,
- 'param' => 1,
- 'source' => 1,
- 'track' => 1,
- 'wbr' => 1,
- ];
-
-
- public static $attributeOrder = [
- 'type',
- 'id',
- 'class',
- 'name',
- 'value',
-
- 'href',
- 'src',
- 'action',
- 'method',
-
- 'selected',
- 'checked',
- 'readonly',
- 'disabled',
- 'multiple',
-
- 'size',
- 'maxlength',
- 'width',
- 'height',
- 'rows',
- 'cols',
-
- 'alt',
- 'title',
- 'rel',
- 'media',
- ];
-
-
- public static $dataAttributes = ['data', 'data-ng', 'ng'];
-
-
-
-
- public static function encode($content, $doubleEncode = true)
- {
- return htmlspecialchars($content, ENT_QUOTES | ENT_SUBSTITUTE, Yii::$app ? Yii::$app->charset : 'UTF-8', $doubleEncode);
- }
-
-
-
- public static function decode($content)
- {
- return htmlspecialchars_decode($content, ENT_QUOTES);
- }
-
-
-
- public static function tag($name, $content = '', $options = [])
- {
- if ($name === null || $name === false) {
- return $content;
- }
- $html = "<$name" . static::renderTagAttributes($options) . '>';
- return isset(static::$voidElements[strtolower($name)]) ? $html : "$html$content</$name>";
- }
-
-
-
- public static function beginTag($name, $options = [])
- {
- if ($name === null || $name === false) {
- return '';
- }
- return "<$name" . static::renderTagAttributes($options) . '>';
- }
-
-
-
- public static function endTag($name)
- {
- if ($name === null || $name === false) {
- return '';
- }
- return "</$name>";
- }
-
-
-
- public static function style($content, $options = [])
- {
- return static::tag('style', $content, $options);
- }
-
-
-
- public static function script($content, $options = [])
- {
- return static::tag('script', $content, $options);
- }
-
-
-
- public static function cssFile($url, $options = [])
- {
- if (!isset($options['rel'])) {
- $options['rel'] = 'stylesheet';
- }
- $options['href'] = Url::to($url);
-
- if (isset($options['condition'])) {
- $condition = $options['condition'];
- unset($options['condition']);
- return self::wrapIntoCondition(static::tag('link', '', $options), $condition);
- } elseif (isset($options['noscript']) && $options['noscript'] === true) {
- unset($options['noscript']);
- return '<noscript>' . static::tag('link', '', $options) . '</noscript>';
- } else {
- return static::tag('link', '', $options);
- }
- }
-
-
-
- public static function jsFile($url, $options = [])
- {
- $options['src'] = Url::to($url);
- if (isset($options['condition'])) {
- $condition = $options['condition'];
- unset($options['condition']);
- return self::wrapIntoCondition(static::tag('script', '', $options), $condition);
- } else {
- return static::tag('script', '', $options);
- }
- }
-
-
-
- private static function wrapIntoCondition($content, $condition)
- {
- if (strpos($condition, '!IE') !== false) {
- return "<!--[if $condition]><!-->\n" . $content . "\n<!--<![endif]-->";
- }
- return "<!--[if $condition]>\n" . $content . "\n<![endif]-->";
- }
-
-
-
- public static function csrfMetaTags()
- {
- $request = Yii::$app->getRequest();
- if ($request instanceof Request && $request->enableCsrfValidation) {
- return static::tag('meta', '', ['name' => 'csrf-param', 'content' => $request->csrfParam]) . "\n "
- . static::tag('meta', '', ['name' => 'csrf-token', 'content' => $request->getCsrfToken()]) . "\n";
- } else {
- return '';
- }
- }
-
-
-
- public static function beginForm($action = '', $method = 'post', $options = [])
- {
- $action = Url::to($action);
-
- $hiddenInputs = [];
-
- $request = Yii::$app->getRequest();
- if ($request instanceof Request) {
- if (strcasecmp($method, 'get') && strcasecmp($method, 'post')) {
-
- $hiddenInputs[] = static::hiddenInput($request->methodParam, $method);
- $method = 'post';
- }
- $csrf = ArrayHelper::remove($options, 'csrf', true);
-
- if ($csrf && $request->enableCsrfValidation && strcasecmp($method, 'post') === 0) {
- $hiddenInputs[] = static::hiddenInput($request->csrfParam, $request->getCsrfToken());
- }
- }
-
- if (!strcasecmp($method, 'get') && ($pos = strpos($action, '?')) !== false) {
-
-
- foreach (explode('&', substr($action, $pos + 1)) as $pair) {
- if (($pos1 = strpos($pair, '=')) !== false) {
- $hiddenInputs[] = static::hiddenInput(
- urldecode(substr($pair, 0, $pos1)),
- urldecode(substr($pair, $pos1 + 1))
- );
- } else {
- $hiddenInputs[] = static::hiddenInput(urldecode($pair), '');
- }
- }
- $action = substr($action, 0, $pos);
- }
-
- $options['action'] = $action;
- $options['method'] = $method;
- $form = static::beginTag('form', $options);
- if (!empty($hiddenInputs)) {
- $form .= "\n" . implode("\n", $hiddenInputs);
- }
-
- return $form;
- }
-
-
-
- public static function endForm()
- {
- return '</form>';
- }
-
-
-
- public static function a($text, $url = null, $options = [])
- {
- if ($url !== null) {
- $options['href'] = Url::to($url);
- }
- return static::tag('a', $text, $options);
- }
-
-
-
- public static function mailto($text, $email = null, $options = [])
- {
- $options['href'] = 'mailto:' . ($email === null ? $text : $email);
- return static::tag('a', $text, $options);
- }
-
-
-
- public static function img($src, $options = [])
- {
- $options['src'] = Url::to($src);
- if (!isset($options['alt'])) {
- $options['alt'] = '';
- }
- return static::tag('img', '', $options);
- }
-
-
-
- public static function label($content, $for = null, $options = [])
- {
- $options['for'] = $for;
- return static::tag('label', $content, $options);
- }
-
-
-
- public static function button($content = 'Button', $options = [])
- {
- if (!isset($options['type'])) {
- $options['type'] = 'button';
- }
- return static::tag('button', $content, $options);
- }
-
-
-
- public static function submitButton($content = 'Submit', $options = [])
- {
- $options['type'] = 'submit';
- return static::button($content, $options);
- }
-
-
-
- public static function resetButton($content = 'Reset', $options = [])
- {
- $options['type'] = 'reset';
- return static::button($content, $options);
- }
-
-
-
- public static function input($type, $name = null, $value = null, $options = [])
- {
- if (!isset($options['type'])) {
- $options['type'] = $type;
- }
- $options['name'] = $name;
- $options['value'] = $value === null ? null : (string) $value;
- return static::tag('input', '', $options);
- }
-
-
-
- public static function buttonInput($label = 'Button', $options = [])
- {
- $options['type'] = 'button';
- $options['value'] = $label;
- return static::tag('input', '', $options);
- }
-
-
-
- public static function submitInput($label = 'Submit', $options = [])
- {
- $options['type'] = 'submit';
- $options['value'] = $label;
- return static::tag('input', '', $options);
- }
-
-
-
- public static function resetInput($label = 'Reset', $options = [])
- {
- $options['type'] = 'reset';
- $options['value'] = $label;
- return static::tag('input', '', $options);
- }
-
-
-
- public static function textInput($name, $value = null, $options = [])
- {
- return static::input('text', $name, $value, $options);
- }
-
-
-
- public static function hiddenInput($name, $value = null, $options = [])
- {
- return static::input('hidden', $name, $value, $options);
- }
-
-
-
- public static function passwordInput($name, $value = null, $options = [])
- {
- return static::input('password', $name, $value, $options);
- }
-
-
-
- public static function fileInput($name, $value = null, $options = [])
- {
- return static::input('file', $name, $value, $options);
- }
-
-
-
- public static function textarea($name, $value = '', $options = [])
- {
- $options['name'] = $name;
- return static::tag('textarea', static::encode($value), $options);
- }
-
-
-
- public static function radio($name, $checked = false, $options = [])
- {
- return static::booleanInput('radio', $name, $checked, $options);
- }
-
-
-
- public static function checkbox($name, $checked = false, $options = [])
- {
- return static::booleanInput('checkbox', $name, $checked, $options);
- }
-
-
-
- protected static function booleanInput($type, $name, $checked = false, $options = [])
- {
- $options['checked'] = (bool) $checked;
- $value = array_key_exists('value', $options) ? $options['value'] : '1';
- if (isset($options['uncheck'])) {
-
- $hidden = static::hiddenInput($name, $options['uncheck']);
- unset($options['uncheck']);
- } else {
- $hidden = '';
- }
- if (isset($options['label'])) {
- $label = $options['label'];
- $labelOptions = isset($options['labelOptions']) ? $options['labelOptions'] : [];
- unset($options['label'], $options['labelOptions']);
- $content = static::label(static::input($type, $name, $value, $options) . ' ' . $label, null, $labelOptions);
- return $hidden . $content;
- } else {
- return $hidden . static::input($type, $name, $value, $options);
- }
- }
-
-
-
- public static function dropDownList($name, $selection = null, $items = [], $options = [])
- {
- if (!empty($options['multiple'])) {
- return static::listBox($name, $selection, $items, $options);
- }
- $options['name'] = $name;
- unset($options['unselect']);
- $selectOptions = static::renderSelectOptions($selection, $items, $options);
- return static::tag('select', "\n" . $selectOptions . "\n", $options);
- }
-
-
-
- public static function listBox($name, $selection = null, $items = [], $options = [])
- {
- if (!array_key_exists('size', $options)) {
- $options['size'] = 4;
- }
- if (!empty($options['multiple']) && !empty($name) && substr_compare($name, '[]', -2, 2)) {
- $name .= '[]';
- }
- $options['name'] = $name;
- if (isset($options['unselect'])) {
-
- if (!empty($name) && substr_compare($name, '[]', -2, 2) === 0) {
- $name = substr($name, 0, -2);
- }
- $hidden = static::hiddenInput($name, $options['unselect']);
- unset($options['unselect']);
- } else {
- $hidden = '';
- }
- $selectOptions = static::renderSelectOptions($selection, $items, $options);
- return $hidden . static::tag('select', "\n" . $selectOptions . "\n", $options);
- }
-
-
-
- public static function checkboxList($name, $selection = null, $items = [], $options = [])
- {
- if (substr($name, -2) !== '[]') {
- $name .= '[]';
- }
-
- $formatter = ArrayHelper::remove($options, 'item');
- $itemOptions = ArrayHelper::remove($options, 'itemOptions', []);
- $encode = ArrayHelper::remove($options, 'encode', true);
- $separator = ArrayHelper::remove($options, 'separator', "\n");
- $tag = ArrayHelper::remove($options, 'tag', 'div');
-
- $lines = [];
- $index = 0;
- foreach ($items as $value => $label) {
- $checked = $selection !== null &&
- (!ArrayHelper::isTraversable($selection) && !strcmp($value, $selection)
- || ArrayHelper::isTraversable($selection) && ArrayHelper::isIn($value, $selection));
- if ($formatter !== null) {
- $lines[] = call_user_func($formatter, $index, $label, $name, $checked, $value);
- } else {
- $lines[] = static::checkbox($name, $checked, array_merge($itemOptions, [
- 'value' => $value,
- 'label' => $encode ? static::encode($label) : $label,
- ]));
- }
- $index++;
- }
-
- if (isset($options['unselect'])) {
-
- $name2 = substr($name, -2) === '[]' ? substr($name, 0, -2) : $name;
- $hidden = static::hiddenInput($name2, $options['unselect']);
- unset($options['unselect']);
- } else {
- $hidden = '';
- }
-
- $visibleContent = implode($separator, $lines);
-
- if ($tag === false) {
- return $hidden . $visibleContent;
- }
-
- return $hidden . static::tag($tag, $visibleContent, $options);
- }
-
-
-
- public static function radioList($name, $selection = null, $items = [], $options = [])
- {
- $formatter = ArrayHelper::remove($options, 'item');
- $itemOptions = ArrayHelper::remove($options, 'itemOptions', []);
- $encode = ArrayHelper::remove($options, 'encode', true);
- $separator = ArrayHelper::remove($options, 'separator', "\n");
- $tag = ArrayHelper::remove($options, 'tag', 'div');
-
- $hidden = isset($options['unselect']) ? static::hiddenInput($name, $options['unselect']) : '';
- unset($options['unselect']);
-
- $lines = [];
- $index = 0;
- foreach ($items as $value => $label) {
- $checked = $selection !== null &&
- (!ArrayHelper::isTraversable($selection) && !strcmp($value, $selection)
- || ArrayHelper::isTraversable($selection) && ArrayHelper::isIn($value, $selection));
- if ($formatter !== null) {
- $lines[] = call_user_func($formatter, $index, $label, $name, $checked, $value);
- } else {
- $lines[] = static::radio($name, $checked, array_merge($itemOptions, [
- 'value' => $value,
- 'label' => $encode ? static::encode($label) : $label,
- ]));
- }
- $index++;
- }
- $visibleContent = implode($separator, $lines);
-
- if ($tag === false) {
- return $hidden . $visibleContent;
- }
-
- return $hidden . static::tag($tag, $visibleContent, $options);
- }
-
-
-
- public static function ul($items, $options = [])
- {
- $tag = ArrayHelper::remove($options, 'tag', 'ul');
- $encode = ArrayHelper::remove($options, 'encode', true);
- $formatter = ArrayHelper::remove($options, 'item');
- $separator = ArrayHelper::remove($options, 'separator', "\n");
- $itemOptions = ArrayHelper::remove($options, 'itemOptions', []);
-
- if (empty($items)) {
- return static::tag($tag, '', $options);
- }
-
- $results = [];
- foreach ($items as $index => $item) {
- if ($formatter !== null) {
- $results[] = call_user_func($formatter, $item, $index);
- } else {
- $results[] = static::tag('li', $encode ? static::encode($item) : $item, $itemOptions);
- }
- }
-
- return static::tag(
- $tag,
- $separator . implode($separator, $results) . $separator,
- $options
- );
- }
-
-
-
- public static function ol($items, $options = [])
- {
- $options['tag'] = 'ol';
- return static::ul($items, $options);
- }
-
-
-
- public static function activeLabel($model, $attribute, $options = [])
- {
- $for = ArrayHelper::remove($options, 'for', static::getInputId($model, $attribute));
- $attribute = static::getAttributeName($attribute);
- $label = ArrayHelper::remove($options, 'label', static::encode($model->getAttributeLabel($attribute)));
- return static::label($label, $for, $options);
- }
-
-
-
- public static function activeHint($model, $attribute, $options = [])
- {
- $attribute = static::getAttributeName($attribute);
- $hint = isset($options['hint']) ? $options['hint'] : $model->getAttributeHint($attribute);
- if (empty($hint)) {
- return '';
- }
- $tag = ArrayHelper::remove($options, 'tag', 'div');
- unset($options['hint']);
- return static::tag($tag, $hint, $options);
- }
-
-
-
- public static function errorSummary($models, $options = [])
- {
- $header = isset($options['header']) ? $options['header'] : '<p>' . Yii::t('yii', 'Please fix the following errors:') . '</p>';
- $footer = ArrayHelper::remove($options, 'footer', '');
- $encode = ArrayHelper::remove($options, 'encode', true);
- unset($options['header']);
-
- $lines = [];
- if (!is_array($models)) {
- $models = [$models];
- }
- foreach ($models as $model) {
-
- foreach ($model->getFirstErrors() as $error) {
- $lines[] = $encode ? Html::encode($error) : $error;
- }
- }
-
- if (empty($lines)) {
-
- $content = '<ul></ul>';
- $options['style'] = isset($options['style']) ? rtrim($options['style'], ';') . '; display:none' : 'display:none';
- } else {
- $content = '<ul><li>' . implode("</li>\n<li>", $lines) . '</li></ul>';
- }
- return Html::tag('div', $header . $content . $footer, $options);
- }
-
-
-
- public static function error($model, $attribute, $options = [])
- {
- $attribute = static::getAttributeName($attribute);
- $error = $model->getFirstError($attribute);
- $tag = ArrayHelper::remove($options, 'tag', 'div');
- $encode = ArrayHelper::remove($options, 'encode', true);
- return Html::tag($tag, $encode ? Html::encode($error) : $error, $options);
- }
-
-
-
- public static function activeInput($type, $model, $attribute, $options = [])
- {
- $name = isset($options['name']) ? $options['name'] : static::getInputName($model, $attribute);
- $value = isset($options['value']) ? $options['value'] : static::getAttributeValue($model, $attribute);
- if (!array_key_exists('id', $options)) {
- $options['id'] = static::getInputId($model, $attribute);
- }
- return static::input($type, $name, $value, $options);
- }
-
-
-
- private static function normalizeMaxLength($model, $attribute, &$options)
- {
- if (isset($options['maxlength']) && $options['maxlength'] === true) {
- unset($options['maxlength']);
- $attrName = static::getAttributeName($attribute);
- foreach ($model->getActiveValidators($attrName) as $validator) {
- if ($validator instanceof StringValidator && $validator->max !== null) {
- $options['maxlength'] = $validator->max;
- break;
- }
- }
- }
- }
-
-
-
- public static function activeTextInput($model, $attribute, $options = [])
- {
- self::normalizeMaxLength($model, $attribute, $options);
- return static::activeInput('text', $model, $attribute, $options);
- }
-
-
-
- public static function activeHiddenInput($model, $attribute, $options = [])
- {
- return static::activeInput('hidden', $model, $attribute, $options);
- }
-
-
-
- public static function activePasswordInput($model, $attribute, $options = [])
- {
- self::normalizeMaxLength($model, $attribute, $options);
- return static::activeInput('password', $model, $attribute, $options);
- }
-
-
-
- public static function activeFileInput($model, $attribute, $options = [])
- {
-
-
- $hiddenOptions = ['id' => null, 'value' => ''];
- if (isset($options['name'])) {
- $hiddenOptions['name'] = $options['name'];
- }
- return static::activeHiddenInput($model, $attribute, $hiddenOptions)
- . static::activeInput('file', $model, $attribute, $options);
- }
-
-
-
- public static function activeTextarea($model, $attribute, $options = [])
- {
- $name = isset($options['name']) ? $options['name'] : static::getInputName($model, $attribute);
- if (isset($options['value'])) {
- $value = $options['value'];
- unset($options['value']);
- } else {
- $value = static::getAttributeValue($model, $attribute);
- }
- if (!array_key_exists('id', $options)) {
- $options['id'] = static::getInputId($model, $attribute);
- }
- self::normalizeMaxLength($model, $attribute, $options);
- return static::textarea($name, $value, $options);
- }
-
-
-
- public static function activeRadio($model, $attribute, $options = [])
- {
- return static::activeBooleanInput('radio', $model, $attribute, $options);
- }
-
-
-
- public static function activeCheckbox($model, $attribute, $options = [])
- {
- return static::activeBooleanInput('checkbox', $model, $attribute, $options);
- }
-
-
-
- protected static function activeBooleanInput($type, $model, $attribute, $options = [])
- {
- $name = isset($options['name']) ? $options['name'] : static::getInputName($model, $attribute);
- $value = static::getAttributeValue($model, $attribute);
-
- if (!array_key_exists('value', $options)) {
- $options['value'] = '1';
- }
- if (!array_key_exists('uncheck', $options)) {
- $options['uncheck'] = '0';
- }
- if (!array_key_exists('label', $options)) {
- $options['label'] = static::encode($model->getAttributeLabel(static::getAttributeName($attribute)));
- }
-
- $checked = "$value" === "{$options['value']}";
-
- if (!array_key_exists('id', $options)) {
- $options['id'] = static::getInputId($model, $attribute);
- }
-
- return static::$type($name, $checked, $options);
- }
-
-
-
- public static function activeDropDownList($model, $attribute, $items, $options = [])
- {
- if (empty($options['multiple'])) {
- return static::activeListInput('dropDownList', $model, $attribute, $items, $options);
- } else {
- return static::activeListBox($model, $attribute, $items, $options);
- }
- }
-
-
-
- public static function activeListBox($model, $attribute, $items, $options = [])
- {
- return static::activeListInput('listBox', $model, $attribute, $items, $options);
- }
-
-
-
- public static function activeCheckboxList($model, $attribute, $items, $options = [])
- {
- return static::activeListInput('checkboxList', $model, $attribute, $items, $options);
- }
-
-
-
- public static function activeRadioList($model, $attribute, $items, $options = [])
- {
- return static::activeListInput('radioList', $model, $attribute, $items, $options);
- }
-
-
-
- protected static function activeListInput($type, $model, $attribute, $items, $options = [])
- {
- $name = isset($options['name']) ? $options['name'] : static::getInputName($model, $attribute);
- $selection = static::getAttributeValue($model, $attribute);
- if (!array_key_exists('unselect', $options)) {
- $options['unselect'] = '';
- }
- if (!array_key_exists('id', $options)) {
- $options['id'] = static::getInputId($model, $attribute);
- }
- return static::$type($name, $selection, $items, $options);
- }
-
-
-
- public static function renderSelectOptions($selection, $items, &$tagOptions = [])
- {
- $lines = [];
- $encodeSpaces = ArrayHelper::remove($tagOptions, 'encodeSpaces', false);
- $encode = ArrayHelper::remove($tagOptions, 'encode', true);
- if (isset($tagOptions['prompt'])) {
- $prompt = $encode ? static::encode($tagOptions['prompt']) : $tagOptions['prompt'];
- if ($encodeSpaces) {
- $prompt = str_replace(' ', ' ', $prompt);
- }
- $lines[] = static::tag('option', $prompt, ['value' => '']);
- }
-
- $options = isset($tagOptions['options']) ? $tagOptions['options'] : [];
- $groups = isset($tagOptions['groups']) ? $tagOptions['groups'] : [];
- unset($tagOptions['prompt'], $tagOptions['options'], $tagOptions['groups']);
- $options['encodeSpaces'] = ArrayHelper::getValue($options, 'encodeSpaces', $encodeSpaces);
- $options['encode'] = ArrayHelper::getValue($options, 'encode', $encode);
-
- foreach ($items as $key => $value) {
- if (is_array($value)) {
- $groupAttrs = isset($groups[$key]) ? $groups[$key] : [];
- if (!isset($groupAttrs['label'])) {
- $groupAttrs['label'] = $key;
- }
- $attrs = ['options' => $options, 'groups' => $groups, 'encodeSpaces' => $encodeSpaces, 'encode' => $encode];
- $content = static::renderSelectOptions($selection, $value, $attrs);
- $lines[] = static::tag('optgroup', "\n" . $content . "\n", $groupAttrs);
- } else {
- $attrs = isset($options[$key]) ? $options[$key] : [];
- $attrs['value'] = (string) $key;
- if (!array_key_exists('selected', $attrs)) {
- $attrs['selected'] = $selection !== null &&
- (!ArrayHelper::isTraversable($selection) && !strcmp($key, $selection)
- || ArrayHelper::isTraversable($selection) && ArrayHelper::isIn($key, $selection));
- }
- $text = $encode ? static::encode($value) : $value;
- if ($encodeSpaces) {
- $text = str_replace(' ', ' ', $text);
- }
- $lines[] = static::tag('option', $text, $attrs);
- }
- }
-
- return implode("\n", $lines);
- }
-
-
-
- public static function renderTagAttributes($attributes)
- {
- if (count($attributes) > 1) {
- $sorted = [];
- foreach (static::$attributeOrder as $name) {
- if (isset($attributes[$name])) {
- $sorted[$name] = $attributes[$name];
- }
- }
- $attributes = array_merge($sorted, $attributes);
- }
-
- $html = '';
- foreach ($attributes as $name => $value) {
- if (is_bool($value)) {
- if ($value) {
- $html .= " $name";
- }
- } elseif (is_array($value)) {
- if (in_array($name, static::$dataAttributes)) {
- foreach ($value as $n => $v) {
- if (is_array($v)) {
- $html .= " $name-$n='" . Json::htmlEncode($v) . "'";
- } else {
- $html .= " $name-$n=\"" . static::encode($v) . '"';
- }
- }
- } elseif ($name === 'class') {
- if (empty($value)) {
- continue;
- }
- $html .= " $name=\"" . static::encode(implode(' ', $value)) . '"';
- } elseif ($name === 'style') {
- if (empty($value)) {
- continue;
- }
- $html .= " $name=\"" . static::encode(static::cssStyleFromArray($value)) . '"';
- } else {
- $html .= " $name='" . Json::htmlEncode($value) . "'";
- }
- } elseif ($value !== null) {
- $html .= " $name=\"" . static::encode($value) . '"';
- }
- }
-
- return $html;
- }
-
-
-
- public static function addCssClass(&$options, $class)
- {
- if (isset($options['class'])) {
- if (is_array($options['class'])) {
- $options['class'] = self::mergeCssClasses($options['class'], (array) $class);
- } else {
- $classes = preg_split('/\s+/', $options['class'], -1, PREG_SPLIT_NO_EMPTY);
- $options['class'] = implode(' ', self::mergeCssClasses($classes, (array) $class));
- }
- } else {
- $options['class'] = $class;
- }
- }
-
-
-
- private static function mergeCssClasses(array $existingClasses, array $additionalClasses)
- {
- foreach ($additionalClasses as $key => $class) {
- if (is_int($key) && !in_array($class, $existingClasses)) {
- $existingClasses[] = $class;
- } elseif (!isset($existingClasses[$key])) {
- $existingClasses[$key] = $class;
- }
- }
- return array_unique($existingClasses);
- }
-
-
-
- public static function removeCssClass(&$options, $class)
- {
- if (isset($options['class'])) {
- if (is_array($options['class'])) {
- $classes = array_diff($options['class'], (array) $class);
- if (empty($classes)) {
- unset($options['class']);
- } else {
- $options['class'] = $classes;
- }
- } else {
- $classes = preg_split('/\s+/', $options['class'], -1, PREG_SPLIT_NO_EMPTY);
- $classes = array_diff($classes, (array) $class);
- if (empty($classes)) {
- unset($options['class']);
- } else {
- $options['class'] = implode(' ', $classes);
- }
- }
- }
- }
-
-
-
- public static function addCssStyle(&$options, $style, $overwrite = true)
- {
- if (!empty($options['style'])) {
- $oldStyle = is_array($options['style']) ? $options['style'] : static::cssStyleToArray($options['style']);
- $newStyle = is_array($style) ? $style : static::cssStyleToArray($style);
- if (!$overwrite) {
- foreach ($newStyle as $property => $value) {
- if (isset($oldStyle[$property])) {
- unset($newStyle[$property]);
- }
- }
- }
- $style = array_merge($oldStyle, $newStyle);
- }
- $options['style'] = is_array($style) ? static::cssStyleFromArray($style) : $style;
- }
-
-
-
- public static function removeCssStyle(&$options, $properties)
- {
- if (!empty($options['style'])) {
- $style = is_array($options['style']) ? $options['style'] : static::cssStyleToArray($options['style']);
- foreach ((array) $properties as $property) {
- unset($style[$property]);
- }
- $options['style'] = static::cssStyleFromArray($style);
- }
- }
-
-
-
- public static function cssStyleFromArray(array $style)
- {
- $result = '';
- foreach ($style as $name => $value) {
- $result .= "$name: $value; ";
- }
-
- return $result === '' ? null : rtrim($result);
- }
-
-
-
- public static function cssStyleToArray($style)
- {
- $result = [];
- foreach (explode(';', $style) as $property) {
- $property = explode(':', $property);
- if (count($property) > 1) {
- $result[trim($property[0])] = trim($property[1]);
- }
- }
- return $result;
- }
-
-
-
- public static function getAttributeName($attribute)
- {
- if (preg_match('/(^|.*\])([\w\.]+)(\[.*|$)/', $attribute, $matches)) {
- return $matches[2];
- } else {
- throw new InvalidParamException('Attribute name must contain word characters only.');
- }
- }
-
-
-
- public static function getAttributeValue($model, $attribute)
- {
- if (!preg_match('/(^|.*\])([\w\.]+)(\[.*|$)/', $attribute, $matches)) {
- throw new InvalidParamException('Attribute name must contain word characters only.');
- }
- $attribute = $matches[2];
- $value = $model->$attribute;
- if ($matches[3] !== '') {
- foreach (explode('][', trim($matches[3], '[]')) as $id) {
- if ((is_array($value) || $value instanceof \ArrayAccess) && isset($value[$id])) {
- $value = $value[$id];
- } else {
- return null;
- }
- }
- }
-
-
- if (is_array($value)) {
- foreach ($value as $i => $v) {
- if ($v instanceof ActiveRecordInterface) {
- $v = $v->getPrimaryKey(false);
- $value[$i] = is_array($v) ? json_encode($v) : $v;
- }
- }
- } elseif ($value instanceof ActiveRecordInterface) {
- $value = $value->getPrimaryKey(false);
-
- return is_array($value) ? json_encode($value) : $value;
- }
-
- return $value;
- }
-
-
-
- public static function getInputName($model, $attribute)
- {
- $formName = $model->formName();
- if (!preg_match('/(^|.*\])([\w\.]+)(\[.*|$)/', $attribute, $matches)) {
- throw new InvalidParamException('Attribute name must contain word characters only.');
- }
- $prefix = $matches[1];
- $attribute = $matches[2];
- $suffix = $matches[3];
- if ($formName === '' && $prefix === '') {
- return $attribute . $suffix;
- } elseif ($formName !== '') {
- return $formName . $prefix . "[$attribute]" . $suffix;
- } else {
- throw new InvalidParamException(get_class($model) . '::formName() cannot be empty for tabular inputs.');
- }
- }
-
-
-
- public static function getInputId($model, $attribute)
- {
- $name = strtolower(static::getInputName($model, $attribute));
- return str_replace(['[]', '][', '[', ']', ' ', '.'], ['', '-', '-', '', '-', '-'], $name);
- }
-
-
-
- public static function escapeJsRegularExpression($regexp)
- {
- $pattern = preg_replace('/\\\\x\{?([0-9a-fA-F]+)\}?/', '\u$1', $regexp);
- $deliminator = substr($pattern, 0, 1);
- $pos = strrpos($pattern, $deliminator, 1);
- $flag = substr($pattern, $pos + 1);
- if ($deliminator !== '/') {
- $pattern = '/' . str_replace('/', '\\/', substr($pattern, 1, $pos - 1)) . '/';
- } else {
- $pattern = substr($pattern, 0, $pos + 1);
- }
- if (!empty($flag)) {
- $pattern .= preg_replace('/[^igm]/', '', $flag);
- }
-
- return $pattern;
- }
- }
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