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<?php |
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namespace Jupitern\Table; |
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Class TableColumn |
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{ |
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public $value; |
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private $tableInstance; |
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private $title; |
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private $attrs; |
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private $css; |
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private $filter = false; |
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private $filterData = null; |
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/** |
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* create a new TableColumn instance |
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* |
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* @param Table $tableInstance |
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*/ |
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public function __construct(Table &$tableInstance) |
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{ |
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$this->tableInstance = $tableInstance; |
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$this->attrs = ['th' => new Properties(), 'tr' => new Properties(), 'td' => new Properties()]; |
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$this->css = ['th' => new Properties(), 'tr' => new Properties(), 'td' => new Properties()]; |
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} |
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public function __get( $prop ) |
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{ |
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return $this->$prop; |
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} |
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/** |
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* set column title |
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* |
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* @param $title |
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* @return $this |
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*/ |
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public function title($title) |
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{ |
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$this->title = $title; |
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return $this; |
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} |
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/** |
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* bind colunm value. $value can be: |
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* integer index for none associative array or json |
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* string index for associative array, json, PDO or ORM result |
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* a closure that returns a string |
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* |
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* @param $value |
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* @return $this |
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*/ |
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public function value($value) |
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{ |
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$this->value = $value; |
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return $this; |
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} |
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/** |
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* add a attribute to table <td> or <th> |
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* |
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* @param $elem |
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* @param $attr |
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* @param $value |
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* @return $this |
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*/ |
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public function attr($elem, $attr, $value) |
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{ |
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if (!in_array($elem, array_keys($this->attrs))) { |
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throw new \Exception("element {$elem} not available in column scope"); |
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} |
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$this->attrs[$elem]->add($attr, $value); |
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return $this; |
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} |
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/** |
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* add css to table <td> or <th> |
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* |
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* @param $elem |
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* @param $attr |
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* @param $value |
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* @return $this |
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*/ |
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public function css($elem, $attr, $value) |
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{ |
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$this->css[$elem]->add($attr, $value); |
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return $this; |
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} |
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/** |
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* add a filter to this column. |
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* $data can be array (associative or not), json, PDO or ORM result |
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* |
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* @param null $data |
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* @return $this |
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*/ |
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public function filter($data = null) |
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{ |
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$this->filterData = Table::isJson($data) ? json_decode($data) : $data; |
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$this->filter = true; |
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$this->tableInstance->hasFilters = true; |
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return $this; |
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} |
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/** |
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* add this column to the table |
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* |
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* @return Table |
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*/ |
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public function add() |
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{ |
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return $this->tableInstance; |
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} |
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/** |
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* render column header cell <th> |
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* |
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* @return mixed |
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*/ |
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public function renderHeader() |
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{ |
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if ($this->title === false) { |
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return ""; |
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} |
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if (empty($this->title) && !$this->isCallable($this->value)) { |
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if ($this->tableInstance->titlesMode == 'underscore') $this->title = $this->underscoreToTitle($this->value); |
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elseif ($this->tableInstance->titlesMode == 'camelcase') $this->title = $this->camelToTitle($this->value); |
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} |
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$template = '<th {attrs} style="{css}">{title}</th>'; |
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$attrs = $this->attrs['th']->render('{prop}="{val}" '); |
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$css = $this->css['th']->render('{prop}:{val}; '); |
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return str_replace(['{attrs}', '{css}', '{title}'], [$attrs, $css, $this->title], $template); |
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} |
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/** |
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* render column filter |
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* |
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* @return string |
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*/ |
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public function renderFilter() |
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{ |
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$html = ''; |
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if ($this->filterData !== null) { |
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$html .= '<select class="form-control input-sm" style="width: 99%"><option value=""></option>'; |
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foreach ($this->filterData as $option) { |
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if (is_string($option)) { |
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$option = [$option, $option]; |
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} |
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elseif (is_object($option)) { |
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$option = array_values(get_object_vars($option)); |
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} |
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$html .= '<option value="'.$option[0].'">'.$option[1].'</option>'; |
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} |
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$html .= '</select>'; |
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} |
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elseif ($this->filter) { |
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$html = '<input type="text" class="form-control input-sm" style="width: 99%">'; |
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} |
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return '<td>'.$html.'</td>'; |
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} |
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/** |
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* render column body cell <td> |
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* |
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* @param $row |
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* @return mixed |
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*/ |
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public function renderBody( &$row ) |
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{ |
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$template = '<td {attrs} style="{css}">{val}</td>'; |
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$attrs = $this->attrs['td']->render('{prop}="{val}" '); |
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$css = $this->css['td']->render('{prop}:{val}; '); |
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$val = ""; |
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if ($this->isCallable($this->value)) { |
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$val = $this->value; |
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$val = $val($row); |
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} |
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elseif (is_object($row)) { |
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$val = $row->{$this->value}; |
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} |
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elseif (is_array($row)) { |
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$val = $this->value !== null ? $row[$this->value] : ''; |
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} |
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return str_replace(['{attrs}','{css}','{title}','{val}'], [$attrs, $css, $this->title, $val], $template); |
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} |
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/** |
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* @param string $str |
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* @return mixed |
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*/ |
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private function camelToTitle($str) |
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{ |
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$intermediate = preg_replace('/(?!^)([[:upper:]][[:lower:]]+)/', ' $0', $str); |
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$titleStr = preg_replace('/(?!^)([[:lower:]])([[:upper:]])/', '$1 $2', $intermediate); |
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return $titleStr; |
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} |
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/** |
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* @param string $str |
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* @return string |
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*/ |
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private function underscoreToTitle($str) |
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{ |
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$str = ucwords(str_replace("_", " ", $str)); |
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return $str; |
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} |
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/** |
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* @param string $var |
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* @return boolean |
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*/ |
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private function isCallable($var) |
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{ |
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return (!is_string($var) && is_callable($var)) || (is_object($var) && $var instanceof \Closure); |
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} |
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} |
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jupitern /
table
