PHP JArrayHelper::toString方法代码示例

 private function renderNone($text, $name, $attribs = null)
 {
     if (is_array($attribs)) {
         $attribs = JArrayHelper::toString($attribs);
     }
     return '<span style="color:red" ' . $attribs . '><input type="hidden" name="' . $name . '" value="none" />' . JText::_($text) . '</span>';
 }

 /**
  * Generates an HTML radio list.
  *
  * @param   array    $data       An array of objects
  * @param   string   $name       The value of the HTML name attribute
  * @param   string   $attribs    Additional HTML attributes for the <select> tag
  * @param   mixed    $optKey     The key that is selected
  * @param   string   $optText    The name of the object variable for the option value
  * @param   string   $selected   The name of the object variable for the option text
  * @param   boolean  $idtag      Value of the field id or null by default
  * @param   boolean  $translate  True if options will be translated
  *
  * @return  string HTML for the select list
  *
  * @since  3.0
  */
 public function radiolist($data, $name, $attribs = null, $optKey = 'value', $optText = 'text', $selected = null, $idtag = false, $translate = false)
 {
     reset($data);
     $result = array();
     if (is_array($attribs)) {
         $attribs = JArrayHelper::toString($attribs);
     }
     $id_text = $idtag ? $idtag : $name;
     foreach ($data as $obj) {
         $k = $obj->{$optKey};
         $t = $translate ? JText::_($obj->{$optText}) : $obj->{$optText};
         $id = isset($obj->id) ? $obj->id : null;
         $extra = '';
         $extra .= $id ? ' id="' . $obj->id . '"' : '';
         if (is_array($selected)) {
             foreach ($selected as $val) {
                 $k2 = is_object($val) ? $val->{$optKey} : $val;
                 if ($k == $k2) {
                     $extra .= ' selected="selected"';
                     break;
                 }
             }
         } else {
             $extra .= (string) $k == (string) $selected ? ' checked="checked"' : '';
         }
         $result[] = '<input type="radio" name="' . $name . '"' . ' id="' . $id_text . $k . '" value="' . $k . '"' . ' ' . $extra . ' ' . $attribs . '/>' . "\n\t" . '<label for="' . $id_text . $k . '"' . ' id="' . $id_text . $k . '-lbl" class="radiobtn">' . $t . '</label>';
     }
     return $result;
 }

 /**
  * Method to create the html string for control
  * @return string html
  */
 public function getControlHtml()
 {
     $field = $this->field->getField();
     $clabel = $this->createlabel();
     $ccustomtext = $this->getCustomText();
     $html = "";
     $html .= '<div class="fc-tbx' . $field->errorId . '"></div>';
     //we wrap the control in a div if the field isCondtional, so that we can easily hide the whole control
     $html .= '<div class="';
     $html .= isset($field->isConditional) && $field->isConditional == true ? 'conditional field' . $field->id : 'field' . $field->id;
     $html .= isset($field->attribute_required) && $field->attribute_required == true ? ' required' : '';
     //closing quote for class attribute
     $html .= '"';
     $html .= isset($field->isDisabled) && $field->isDisabled == true ? ' style="display:none;" ' : "";
     $html .= '>';
     if ($ccustomtext != '' && isset($field->customtextposition) && ($field->customtextposition == 0 || $field->customtextposition == 1)) {
         $html .= $ccustomtext;
     }
     $html .= '<label class="checkbox asterix-ancor ' . $field->labelCSSclass . '" id="' . $field->name . 'lbl" for="field' . $field->id . '">';
     $html .= '<input ';
     if (!empty($field->attributeArray)) {
         //add all attributes
         $html .= JArrayHelper::toString($field->attributeArray, '=', ' ', true);
     }
     $html .= '/>';
     $html .= JHTML::_('visforms.createTip', $field);
     $html .= "</label>";
     if ($ccustomtext != '' && (isset($field->customtextposition) && $field->customtextposition == 2 || !isset($field->customtextposition))) {
         $html .= $ccustomtext;
     }
     $html .= '</div>';
     return $html;
 }

 /**
  * savefilters task
  *
  *
  * @return	void
  * @since	1.0
  * @author	Sakis Terz
  */
 public function savefilters()
 {
     $model = $this->getModel();
     $app = JFactory::getApplication();
     $jinput = $app->input;
     $type_ids = $jinput->get('type_id', array(), 'array');
     $alias = $jinput->get('alias', array(), 'array');
     $smart_search = $jinput->get('smart_search', array(), 'array');
     $expanded = $jinput->get('expanded', array(), 'array');
     $scrollbar_after = $jinput->get('scrollbar_after', array(), 'array');
     $params_array = array();
     JArrayHelper::toInteger($type_ids);
     JArrayHelper::toInteger($smart_search);
     JArrayHelper::toInteger($expanded);
     JArrayHelper::toString($alias);
     JArrayHelper::toString($scrollbar_after);
     //store the params in an assoc array an use the item id as key
     foreach ($smart_search as $key => $val) {
         $params_array[$key] = array('smart_search' => $val, 'expanded' => $expanded[$key], 'scrollbar_after' => $scrollbar_after[$key]);
     }
     $params_fromated = $this->formatParams($params_array);
     //sanitize the input to be int
     if ($type_ids || $alias || $params_fromated) {
         if (!$model->savefilters($type_ids, $alias, $params_fromated)) {
             JError::raiseWarning(500, $model->getError());
         } else {
             $this->setMessage(JText::_('COM_CUSTOMFILTERS_FILTERS_SAVED_SUCCESS'));
         }
     }
     $this->setRedirect('index.php?option=com_customfilters&view=customfilters');
 }

 public function callElement()
 {
     // get request vars
     $element = YRequest::getCmd('element', '');
     $method = YRequest::getCmd('method', '');
     $args = YRequest::getVar('args', array(), 'default', 'array');
     $item_id = (int) YRequest::getInt('item_id', 0);
     JArrayHelper::toString($args);
     // get item
     $item = YTable::getInstance('item')->get($item_id);
     // raise warning when item can not be accessed
     if (empty($item->id) || !$item->canAccess($this->user)) {
         JError::raiseError(500, JText::_('Unable to access item'));
         return;
     }
     // raise warning when item is not published
     $nulldate = JFactory::getDBO()->getNullDate();
     $date = JFactory::getDate()->toUnix();
     $publish_up = JFactory::getDate($item->publish_up);
     $publish_down = JFactory::getDate($item->publish_down);
     if ($item->state != 1 || !(($item->publish_up == $nulldate || $publish_up->toUnix() <= $date) && ($item->publish_down == $nulldate || $publish_down->toUnix() >= $date))) {
         JError::raiseError(404, JText::_('Item not published'));
         return;
     }
     // get element and execute callback method
     if ($element = $item->getElement($element)) {
         $element->callback($method, $args);
     }
 }

 static function link($url, $text, $attribs = null)
 {
     if (is_array($attribs)) {
         $attribs = JArrayHelper::toString($attribs);
     }
     return "<a href='" . $url . "' " . $attribs . ">" . $text . "</a>";
 }

 /** this function returns math expression into your form, the parameter is optional
  * quite simmilar to insertQuestion, but returns the output as a text instead of echoing
  */
 public static function returnQuestion($attributes = array(), $suffix = '')
 {
     //default prime is 37, you can change it when specifying the different parameter
     $a = rand() % 10;
     // generates the random number
     $b = rand() % 10;
     // generates the random number
     $code = $a + $b;
     if (!is_array($attributes)) {
         $attributes = array();
     }
     if (!isset($attributes['name'])) {
         $suffix = $suffix . rand(1, 99999);
         $attributes['name'] = 'captcha_code' . $suffix;
     }
     if (!isset($attributes['id'])) {
         $attributes['id'] = $attributes['name'];
     }
     if (!isset($attributes['size'])) {
         $attributes['size'] = '2';
     }
     if (!isset($attributes['class'])) {
         $attributes['class'] = 'inputbox mathguard-answer required';
     }
     $session =& JFactory::getSession();
     $session->set($attributes['name'], $code);
     return $a . ' + ' . $b . ' = ' . '<input type="text" ' . JArrayHelper::toString($attributes) . ' />';
 }

 public static function getArray($name, $default = array(), $type = 'array', $hash = 'default', $mask = 0)
 {
     // explode name
     $parts = explode('.', $name);
     if (count($parts) > 1) {
         $name = $parts[0];
         $key = $parts[1];
     }
     $array = self::getVar($name, $default, $hash, 'array', $mask);
     if (isset($key)) {
         if (is_array($array) && array_key_exists($key, $array)) {
             $value = $array[$key];
             settype($value, $type);
             return $value;
         }
         return $default;
     }
     if ($type == 'string') {
         JArrayHelper::toString($array);
     } else {
         if ($type == 'int') {
             JArrayHelper::toInteger($array);
         }
     }
     return $array;
 }

 public static function getLink(&$params)
 {
     $document = JFactory::getDocument();
     foreach ($document->_links as $link => $value) {
         $value = JArrayHelper::toString($value);
         if (strpos($value, 'application/' . $params->get('format') . '+xml')) {
             return $link;
         }
     }
 }

 /**
  * Method to create the html string for control
  * @return string html
  */
 public function getControlHtml()
 {
     $field = $this->field->getField();
     //input
     $html = '';
     $html .= '<input ';
     if (!empty($field->attributeArray)) {
         //add all attributes
         $html .= JArrayHelper::toString($field->attributeArray, '=', ' ', true);
     }
     $html .= '/>';
     return $html;
 }

 static function _HtmlElement($tagName, $id, $name = '', $content = '', $attributes = array())
 {
     $attributes["id"] = JCKOutput::fixId($id);
     if ($name) {
         $attributes["name"] = $name;
     }
     $attrStr = "";
     if (!empty($attributes)) {
         $attrStr = JArrayHelper::toString($attributes);
     }
     $html = chr(13) . "<{$tagName} {$attrStr}>{$content}</{$tagName}>";
     return $html;
 }

 /**
  * Method to create the html string for control
  * @return string html
  */
 public function getControlHtml()
 {
     $field = $this->field->getField();
     //input
     $html = '';
     if (!isset($field->noborder) || isset($field->noborder) && $field->noborder != "1") {
         $html .= '<hr ';
         if (!empty($field->attributeArray)) {
             //add all attributes
             $html .= JArrayHelper::toString($field->attributeArray, '=', ' ', true);
         }
         $html .= '/>';
     }
     return $html;
 }

 /**
  * Method to parse an image on the filesystem to an HMLT-tag
  *
  * @access public
  * @param string $file
  * @param string $alt
  * @param mixed $attribs 
  * @return string HTML output
  */
 public function image($file, $alt = null, $attribs = null)
 {
     if (!file_exists(JPATH_SITE . '/' . $file)) {
         return null;
     }
     $info = getimagesize(JPATH_SITE . '/' . $file);
     if (empty($alt)) {
         $alt = basename($file);
     }
     if (is_array($attribs)) {
         $attribs = JArrayHelper::toString($attribs);
     }
     $picture = JURI::base() . '/' . $file;
     return '<img src="' . $picture . '" alt="' . $alt . '" ' . $attribs . ' ' . $info[3] . ' />';
 }

 public static function checkbox($name, $class, $attribs = array(), $selected = null, $id = false)
 {
     $selectedHtml = '';
     $html = '';
     if (is_array($attribs)) {
         $attribs = JArrayHelper::toString($attribs);
     }
     if ($selected) {
         $selectedHtml .= " checked=\"checked\"";
     }
     $html .= "\n<input type='hidden' value='0' name=\"{$name}\">";
     // Self destruct
     $html .= "\n<input type=\"checkbox\" name=\"{$name}\" class=\"{$class}\" value=\"1\" {$attribs} {$selectedHtml} />";
     $html .= "\n<span class=\"lbl\"></span>";
     return $html;
 }

 function calendar($value, $name, $id, $format = '%Y-%m-%d', $attribs = null)
 {
     JHTML::_('behavior.calendar');
     //load the calendar behavior
     if (is_array($attribs)) {
         $attribs = JArrayHelper::toString($attribs);
     }
     $document = JFactory::getDocument();
     $document->addScriptDeclaration('window.addEvent(\'domready\', function() {Calendar.setup({
     inputField     :    "' . $id . '",     // id of the input field
     ifFormat       :    "' . $format . '",      // format of the input field
     button         :    "' . $id . '_img",  // trigger for the calendar (button ID)
     align          :    "Tl",           // alignment (defaults to "Bl")
     singleClick    :    true
 });});');
     return '<input type="text" name="' . $name . '" id="' . $id . '" value="' . htmlspecialchars($value, ENT_COMPAT, 'UTF-8') . '" ' . $attribs . ' />' . '<img class="calendar" src="' . JURI::root(true) . '/templates/system/images/calendar.png" alt="calendar" id="' . $id . '_img" />';
 }