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<?php if (! defined('ABSPATH')) exit; // Exit if accessed directly |
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class HC3_Ui_Element_Pager extends HC3_Ui_Abstract_Collection |
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{ |
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public function __construct( |
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HC3_Ui $ui, |
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$to, |
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$totalCount, |
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$perPage, |
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$currentPage = 1 |
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) |
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{ |
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$this->ui = $ui; |
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// parent::__construct( $items ); |
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|
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$this->to = $to; |
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|
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$this->_totalCount = $totalCount; |
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$this->_perPage = $perPage; |
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$this->_currentPage = $currentPage; |
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|
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$parts = array(); |
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$disable = array(); |
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|
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if( $this->currentPage() == 1 ){ |
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$disable[] = 'first'; |
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$disable[] = 'previous'; |
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} |
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if( $this->currentPage() == 2 ){ |
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$disable[] = 'first'; |
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} |
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if( $this->currentPage() == $this->numberOfPages() ){ |
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$disable[] = 'next'; |
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$disable[] = 'last'; |
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} |
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if( $this->currentPage() == ($this->numberOfPages() - 1) ){ |
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$disable[] = 'last'; |
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} |
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|
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$parts_config = array( |
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'first' => array( '<<', array('page' => 1) ), |
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'previous' => array( '<', array('page' => ($this->currentPage() - 1)) ), |
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'next' => array( '>', array('page' => ($this->currentPage() + 1)) ), |
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'last' => array( '>>', array('page' => $this->numberOfPages()) ), |
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); |
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|
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foreach( $parts_config as $k => $a ){ |
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if( in_array($k, $disable) ){ |
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$parts[$k] = $this->ui->makeBlockInline( $a[0] ) |
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->tag('border') |
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->tag('muted') |
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; |
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} |
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else { |
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$parts[$k] = $this->ui->makeAhref( array($this->to, $a[1]), $a[0] ) |
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// ->tag('border') |
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->tag('secondary') |
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; |
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} |
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} |
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|
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$parts['current'] = $this->ui->makeBlockInline( $this->currentPage() . ' / ' . $this->numberOfPages() ) |
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->tag('border') |
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->tag('secondary') |
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; |
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|
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parent::__construct( $parts ); |
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} |
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|
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public function render() |
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{ |
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$out = $this->ui->makeListInline() |
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->gutter(1) |
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; |
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|
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$parts = $this->getChildren(); |
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$show_order = array('first', 'previous', 'current', 'next', 'last'); |
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|
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foreach( $show_order as $k ){ |
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if( ! isset($parts[$k]) ){ |
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continue; |
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} |
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$out->add( $parts[$k] ); |
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} |
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|
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return $out; |
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} |
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|
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public function numberOfPages() |
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{ |
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if( ($this->_perPage == 0) || ($this->_totalCount == 0) ){ |
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$return = 1; |
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} |
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else { |
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$return = ceil( $this->_totalCount / $this->_perPage ); |
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} |
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|
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return $return; |
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} |
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|
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public function currentPage() |
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{ |
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return $this->_currentPage; |
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} |
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} |
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|
