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<?php |
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|
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class Code_Snippets_Shortcode { |
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|
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function __construct() { |
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add_shortcode( 'code_snippet', array( $this, 'render_shortcode' ) ); |
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add_action( 'the_posts', array( $this, 'enqueue_prism' ) ); |
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} |
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|
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function enqueue_prism( $posts ) { |
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|
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if ( empty( $posts ) || code_snippets_get_setting( 'general', 'disable_prism' ) ) { |
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return $posts; |
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} |
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|
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$found = false; |
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|
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foreach ( $posts as $post ) { |
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|
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if ( false !== stripos( $post->post_content, '[code_snippet' ) ) { |
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$found = true; |
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break; |
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} |
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} |
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|
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if ( ! $found ) { |
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return $posts; |
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} |
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|
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$plugin = code_snippets(); |
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|
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wp_enqueue_style( |
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'code-snippets-prism', |
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plugins_url( 'js/vendor/prism.css', $plugin->file ), |
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array(), $plugin->version |
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); |
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|
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wp_enqueue_script( |
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'code-snippets-prism', |
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plugins_url( 'js/vendor/prism.js', $plugin->file ), |
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array(), $plugin->version, true |
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); |
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|
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return $posts; |
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} |
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|
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function render_shortcode( $atts ) { |
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|
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$atts = shortcode_atts( |
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array( |
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'id' => 0, |
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'network' => false, |
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), |
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$atts, 'code_snippet' |
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); |
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|
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if ( ! $id = intval( $atts['id'] ) ) { |
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return ''; |
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} |
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|
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$network = $atts['network'] ? true : false; |
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$snippet = get_snippet( $id, $network ); |
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|
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if ( ! trim( $snippet->code ) ) { |
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return ''; |
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} |
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|
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return '<pre><code class="language-php">' . esc_html( $snippet->code ) . '</code></pre>'; |
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} |
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} |
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|
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|
