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81 lines
2.7 KiB
PHP
81 lines
2.7 KiB
PHP
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<?php
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/*
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Plugin Name: iframe
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Plugin URI: http://wordpress.org/plugins/iframe/
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Description: [iframe src="http://www.youtube.com/embed/oDlbBy9vfgI" width="100%" height="500"] shortcode
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Version: 4.5
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Author: webvitaly
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Author URI: http://web-profile.net/wordpress/plugins/
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License: GPLv3
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*/
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if ( ! defined( 'ABSPATH' ) ) { // Avoid direct calls to this file and prevent full path disclosure
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exit;
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}
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define('IFRAME_PLUGIN_VERSION', '4.5');
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function iframe_plugin_add_shortcode_cb( $atts ) {
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$defaults = array(
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'src' => 'http://www.youtube.com/embed/oDlbBy9vfgI',
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'width' => '100%',
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'height' => '500',
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'scrolling' => 'yes',
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'class' => 'iframe-class',
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'frameborder' => '0'
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);
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foreach ( $defaults as $default => $value ) { // add defaults
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if ( ! @array_key_exists( $default, $atts ) ) { // mute warning with "@" when no params at all
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$atts[$default] = $value;
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}
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}
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$html = "\n".'<!-- iframe plugin v.'.IFRAME_PLUGIN_VERSION.' wordpress.org/plugins/iframe/ -->'."\n";
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$html .= '<iframe';
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foreach( $atts as $attr => $value ) {
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if ( strtolower($attr) == 'src' ) { // sanitize url
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$value = esc_url( $value );
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}
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if ( strtolower($attr) != 'same_height_as' AND strtolower($attr) != 'onload'
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AND strtolower($attr) != 'onpageshow' AND strtolower($attr) != 'onclick') { // remove some attributes
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if ( $value != '' ) { // adding all attributes
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$html .= ' ' . esc_attr( $attr ) . '="' . esc_attr( $value ) . '"';
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} else { // adding empty attributes
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$html .= ' ' . esc_attr( $attr );
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}
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}
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}
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$html .= '></iframe>'."\n";
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if ( isset( $atts["same_height_as"] ) ) {
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$html .= '
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<script>
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document.addEventListener("DOMContentLoaded", function(){
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var target_element, iframe_element;
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iframe_element = document.querySelector("iframe.' . esc_attr( $atts["class"] ) . '");
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target_element = document.querySelector("' . esc_attr( $atts["same_height_as"] ) . '");
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iframe_element.style.height = target_element.offsetHeight + "px";
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});
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</script>
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';
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}
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return $html;
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}
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add_shortcode( 'iframe', 'iframe_plugin_add_shortcode_cb' );
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function iframe_plugin_row_meta_cb( $links, $file ) {
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if ( $file == plugin_basename( __FILE__ ) ) {
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$row_meta = array(
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'support' => '<a href="http://web-profile.net/wordpress/plugins/iframe/" target="_blank">' . __( 'Iframe', 'iframe' ) . '</a>',
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'donate' => '<a href="http://web-profile.net/donate/" target="_blank">' . __( 'Donate', 'iframe' ) . '</a>',
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'pro' => '<a href="https://1.envato.market/Ym5aq" target="_blank">' . __( 'Advanced iFrame Pro', 'iframe' ) . '</a>'
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);
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$links = array_merge( $links, $row_meta );
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}
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return (array) $links;
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}
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add_filter( 'plugin_row_meta', 'iframe_plugin_row_meta_cb', 10, 2 );
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