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<?php |
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/* |
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* citeproc-php |
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* |
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* @link http://github.com/seboettg/citeproc-php for the source repository |
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* @copyright Copyright (c) 2017 Sebastian Böttger. |
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* @license https://opensource.org/licenses/MIT |
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*/ |
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namespace Seboettg\CiteProc\Styles\Css; |
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use Seboettg\CiteProc\Style\Options\BibliographyOptions; |
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/** |
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* Class CssStyle |
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* @package Seboettg\CiteProc\Styles |
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* @author Sebastian Böttger <[email protected]> |
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*/ |
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class CssStyle |
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{ |
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/** |
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* @var BibliographyOptions |
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*/ |
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private $bibliographyOptions; |
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/** |
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* @var CssRules |
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*/ |
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private $cssRules = null; |
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/** |
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* CssStyle constructor. |
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* @param BibliographyOptions $bibliographyOptions |
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*/ |
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public function __construct(BibliographyOptions $bibliographyOptions) |
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{ |
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$this->bibliographyOptions = $bibliographyOptions; |
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$this->cssRules = new CssRules(); |
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$this->init(); |
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} |
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/** |
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* renders CSS output |
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* @return string |
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*/ |
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public function render() |
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{ |
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return implode("\n", $this->cssRules->toArray()); |
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} |
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/** |
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* initialize CSS rules |
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*/ |
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private function init() |
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{ |
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$lineSpacing = $this->bibliographyOptions->getLineSpacing(); |
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$entrySpacing = $this->bibliographyOptions->getEntrySpacing(); |
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$hangingIndent = $this->bibliographyOptions->getHangingIndent(); |
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if ($lineSpacing || $entrySpacing || $hangingIndent) { |
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$rule = $this->cssRules->getRule(".csl-entry"); |
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if (!empty($lineSpacing)) { |
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$rule->addDirective("line-height", intval($lineSpacing) . "em"); |
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} |
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if (!empty($entrySpacing)) { |
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$rule->addDirective("margin-bottom", intval($entrySpacing) . "em"); |
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} |
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if (!empty($hangingIndent)) { |
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$rule->addDirective("padding-left", "2em"); |
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$rule->addDirective("text-indent", "-2em"); |
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} |
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} |
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if ("flush" === $this->bibliographyOptions->getSecondFieldAlign()) { |
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$rule = $this->cssRules->getRule(".csl-left-margin"); |
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$rule->addDirective("display", "block"); |
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$rule->addDirective("float", "left"); |
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$rule = $this->cssRules->getRule(".csl-right-inline"); |
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$rule->addDirective("margin-left", "35px"); |
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} |
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} |
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} |
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seboettg /
citeproc-php
