mirror of
https://github.com/YunoHost-Apps/limesurvey_ynh.git
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80 lines
2.6 KiB
PHP
80 lines
2.6 KiB
PHP
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<?php
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/**
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* TbImageColumn widget class
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*
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* @author: antonio ramirez <antonio@clevertech.biz>
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* @copyright Copyright © Clevertech 2012-
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @package YiiBooster bootstrap.widgets
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*/
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Yii::import('zii.widgets.grid.CGridColumn');
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class TbImageColumn extends CGridColumn
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{
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/**
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* @var array the HTML options of the image tag
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*/
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public $imageOptions = array();
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/**
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* @var string $imagePathExpression is evaluated in every data cell and
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* is used as the path of the image. The expression will have:
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* <code>$row</code> the row number
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* <code>$data</code> the data model of the row
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* <code>$this</code> the column object
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*/
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public $imagePathExpression;
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/**
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* @var string $emptyText renders if $imagePathExpression is null
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*/
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public $emptyText = '';
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/**
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* @var bool $userPlaceHoldIt whether to use a bogus image from placehold.it or not. If true, will render an image
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* from placehold.it according to the size set at $placeHoldItSize. Defaults to false, now placehold.it only grants
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* access for certain amount of time. You need to ask for permission :(
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*/
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public $usePlaceHoldIt = false;
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/**
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* @var bool $userPlaceKitten whether to use bogus image from placekitten.com or not. If true, will render an image
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* from placekitten.com according to the size set at $placeKittenSize. Defaults to true (what can I say? I love kitten)
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*/
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public $usePlaceKitten = true;
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/**
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* @var string $placeHoldItSize the size of the image to render if $imagePathExpression is null and $userPlaceHoldIt
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* is set to true
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*/
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public $placeHoldItSize = '48x48';
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/**
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* @var string $placeKittenSize the size of the image to render if $imagePathExpression is null and $usePlaceKitten
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* is set to true
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*/
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public $placeKittenSize = '48/48';
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/**
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* Renders the data cell content
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* @param int $row the row number (zero based)
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* @param mixed $data teh data associated with the row
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*/
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protected function renderDataCellContent($row, $data)
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{
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$content = $this->emptyText;
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if ($this->imagePathExpression && $imagePath = $this->evaluateExpression($this->imagePathExpression, array('row' => $row, 'data' => $data)))
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{
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$this->imageOptions['src'] = $imagePath;
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$content = CHtml::tag('img', $this->imageOptions);
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} elseif ($this->usePlaceHoldIt && !empty($this->placeHoldItSize))
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{
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$content = CHtml::tag('img', array('src'=>'http://placehold.it/' . $this->placeHoldItSize));
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} elseif ($this->usePlaceKitten && !empty($this->placeKittenSize))
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{
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$content = CHtml::tag('img', array('src'=>'http://placekitten.com/' . $this->placeKittenSize));
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}
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echo $content;
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}
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}
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