62 lines
1.5 KiB
PHP
62 lines
1.5 KiB
PHP
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<?php
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// No direct access, please
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if ( ! defined( 'ABSPATH' ) ) exit;
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if ( ! class_exists( 'GeneratePress_Backgrounds_CSS' ) ) {
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class GeneratePress_Backgrounds_CSS {
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protected $_selector = '';
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protected $_selector_output = '';
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protected $_css = '';
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protected $_output = '';
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public function set_selector( $selector = '' ) {
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// Render the css in the output string everytime the selector changes
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if ( $this->_selector !== '' ) {
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$this->add_selector_rules_to_output();
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}
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$this->_selector = $selector;
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return $this;
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}
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public function add_property( $property, $value, $url = '' ) {
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// If we don't have a value or our value is the same as our og default, bail
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if ( empty( $value ) ) {
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return false;
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}
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// Set up our background image URL param if needed
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$url_start = ( '' !== $url ) ? "url('" : "";
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$url_end = ( '' !== $url ) ? "')" : "";
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$this->_css .= $property . ':' . $url_start . $value . $url_end . ';';
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return $this;
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}
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private function add_selector_rules_to_output() {
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if ( ! empty( $this->_css ) ) {
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$this->_selector_output = $this->_selector;
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$selector_output = sprintf( '%1$s{%2$s}', $this->_selector_output, $this->_css );
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$this->_output .= $selector_output;
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// Reset the css
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$this->_css = '';
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}
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return $this;
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}
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public function css_output() {
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// Add current selector's rules to output
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$this->add_selector_rules_to_output();
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// Output minified css
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return $this->_output;
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}
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}
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}
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