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<?php |
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class View_Grid extends View { |
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private $gridIncludedElements = 0; |
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|
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protected $form; |
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protected $grid; |
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protected $gridMargin = 2; |
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|
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public function __construct(array $grid, array $properties = null) { |
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if(!empty($properties)) |
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$properties["grid"] = $grid; |
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else |
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$properties = array("grid" => $grid); |
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|
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parent::__construct($properties); |
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} |
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|
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public function jQueryDocumentReady() { |
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$id = $this->form->getId(); |
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/*jQuery is used to remove margin from the elements on the far left/right of each row and apply css |
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entries to the last row.*/ |
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echo <<<JS |
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jQuery("#$id .pfbc-grid").each(function() { |
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jQuery(".pfbc-element:first", this).css({ "margin-left": "0" }); |
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jQuery(".pfbc-element:last", this).css({ "margin-right": "0" }); |
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}); |
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jQuery("#$id .pfbc-grid:last").css({ |
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"margin-bottom": "0", |
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"padding-bottom": "0", |
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"border-bottom": "none" |
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}); |
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JS; |
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} |
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|
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public function render() { |
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echo '<form', $this->form->getAttributes(), '>'; |
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$this->form->getError()->render(); |
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|
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$elements = $this->form->getElements(); |
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|
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$gridElementCount = 0; |
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$gridIndex = 0; |
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$gridCount = 0; |
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|
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$elementSize = sizeof($elements); |
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for($e = 0; $e < $elementSize; ++$e) { |
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$element = $elements[$e]; |
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|
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if($element instanceof Element_Hidden || $element instanceof Element_HTMLExternal) |
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$element->render(); |
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elseif($element instanceof Element_Button) { |
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/*Consecutive Button elements are rendered horizontally in the same row.*/ |
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if($e == 0 || !$elements[($e - 1)] instanceof Element_Button) |
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echo '<div class="pfbc-grid pfbc-grid-1"><div class="pfbc-element pfbc-buttons">'; |
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$element->render(); |
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if(($e + 1) == $elementSize || !$elements[($e + 1)] instanceof Element_Button) |
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echo '</div></div>'; |
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} |
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else { |
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echo $element->getPreHTML(); |
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if(!empty($this->grid[$gridIndex])) { |
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if($gridCount == 0) |
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echo '<div class="pfbc-grid pfbc-grid-' . $this->grid[$gridIndex] . '">'; |
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} |
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else |
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echo '<div class="pfbc-grid pfbc-grid-1">'; |
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|
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echo '<div id="pfbc-element-', $gridElementCount, '" class="pfbc-element">'; |
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$this->renderLabel($element); |
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$element->render(); |
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echo '</div>'; |
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|
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if(!empty($this->grid[$gridIndex]) && ($gridElementCount + 1) == $this->gridIncludedElements) |
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echo '</div>'; |
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elseif(!empty($this->grid[$gridIndex])) { |
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if(($gridCount + 1) == $this->grid[$gridIndex]) { |
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echo '</div>'; |
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$gridCount = 0; |
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++$gridIndex; |
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} |
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else |
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++$gridCount; |
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} |
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else |
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echo '</div>'; |
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echo $element->getPostHTML(); |
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++$gridElementCount; |
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} |
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} |
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|
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echo '</form>'; |
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} |
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|
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public function renderCSS() { |
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$id = $this->form->getId(); |
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$width = $this->form->getWidth(); |
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$widthSuffix = $this->form->getWidthSuffix(); |
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|
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parent::renderCSS(); |
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echo <<<CSS |
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#$id { width: $width{$widthSuffix}; } |
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#$id .pfbc-label { margin-bottom: .25em; } |
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#$id .pfbc-label label { display: block; } |
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#$id .pfbc-grid { width: 100%; margin-bottom: 1em; padding-bottom: 1em; border-bottom: 1px solid #f4f4f4; } |
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#$id .pfbc-grid:after { clear: both; display: block; margin: 0; padding: 0; visibility: hidden; height: 0; content: ":)"; } |
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#$id .pfbc-buttons { text-align: right; } |
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#$id .pfbc-textbox, #$id .pfbc-textarea, #$id .pfbc-select { width: $width{$widthSuffix}; } |
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#$id .pfbc-grid .pfbc-element { margin-right: {$this->gridMargin}$widthSuffix; margin-left: {$this->gridMargin}$widthSuffix; } |
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CSS; |
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|
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$elements = $this->form->getElements(); |
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$gridElements = array(); |
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foreach($elements as $element) { |
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/*Hidden, HTMLExternal, and Button element classes aren't included in the grid.*/ |
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if(!$element instanceof Element_Hidden && !$element instanceof Element_HTMLExternal && !$element instanceof Element_Button) { |
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++$this->gridIncludedElements; |
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$gridElements[] = $element; |
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} |
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} |
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|
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/*If the grid array contains more elements than the form has available, it is revised.*/ |
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if(array_sum($this->grid) > $this->gridIncludedElements) { |
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$gridRevised = array(); |
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foreach($this->grid as $grid) { |
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$gridRemaining = $this->gridIncludedElements - array_sum($gridRevised); |
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if(!empty($gridRemaining)) |
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if($gridRemaining >= $grid) |
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$gridRevised[] = $grid; |
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else |
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$gridRevised[] = $gridRemaining; |
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else |
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break; |
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} |
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$this->grid = $gridRevised; |
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} |
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|
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$gridSize = sizeof($this->grid); |
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$elementWidths = array(); |
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for($g = 0; $g < $gridSize; ++$g) { |
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$gridSum = array_sum(array_slice($this->grid, 0, $g)); |
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if($widthSuffix == "px") |
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$gridRemainingWidth = $width; |
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else |
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$gridRemainingWidth = 100; |
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$gridRemainingElements = $this->grid[$g]; |
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for($e = $gridSum; $e < ($gridSum + $this->grid[$g]); ++$e) { |
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$elementWidths[$e] = $gridElements[$e]->getWidth(); |
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if(!empty($elementWidths[$e])) { |
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$gridRemainingWidth -= $elementWidths[$e]; |
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--$gridRemainingElements; |
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echo '#', $id, ' #pfbc-element-', $e, ' { float: left; width: ', $elementWidths[$e], $widthSuffix, '; }'; |
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echo '#', $id, ' #pfbc-element-', $e, ' .pfbc-textbox, #', $id, ' #pfbc-element-', $e, ' .pfbc-textarea, #', $id, ' #pfbc-element-', $e, ' .pfbc-select { width: ', $elementWidths[$e], $widthSuffix, '; }'; |
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} |
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} |
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|
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if(!empty($gridRemainingElements)) { |
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$elementWidth = floor((($gridRemainingWidth - ($this->gridMargin * 2 * ($this->grid[$g] - 1))) / $gridRemainingElements)); |
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for($e = $gridSum; $e < ($gridSum + $this->grid[$g]); ++$e) { |
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if(empty($elementWidths[$e])) { |
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echo '#', $id, ' #pfbc-element-', $e, ' { float: left; width: ', $elementWidth, $widthSuffix, '; }'; |
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echo '#', $id, ' #pfbc-element-', $e, ' .pfbc-textbox, #', $id, ' #pfbc-element-', $e, ' .pfbc-textarea, #', $id, ' #pfbc-element-', $e, ' .pfbc-select { width: ', $elementWidth, $widthSuffix, '; }'; |
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} |
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} |
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} |
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} |
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} |
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} |
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