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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/A3PDXmYoF5U" width="100%" height="480"] shortcode |
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Version: 2.7 |
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Author: webvitaly |
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Author URI: http://web-profile.com.ua/wordpress/plugins/ |
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License: GPLv2 or later |
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*/ |
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|
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|
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if ( ! function_exists( 'iframe_unqprfx_embed_shortcode' ) ) : |
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|
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function iframe_unqprfx_enqueue_script() { |
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wp_enqueue_script( 'jquery' ); |
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} |
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add_action( 'wp_enqueue_scripts', 'iframe_unqprfx_enqueue_script' ); |
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|
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function iframe_unqprfx_embed_shortcode( $atts, $content = null ) { |
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$defaults = array( |
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'src' => 'http://www.youtube.com/embed/A3PDXmYoF5U', |
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'width' => '100%', |
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'height' => '480', |
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'scrolling' => 'no', |
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'class' => 'iframe-class', |
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'frameborder' => '0' |
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); |
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|
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foreach ( $defaults as $default => $value ) { // add defaults |
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if ( ! @array_key_exists( $default, $atts ) ) { // hide warning with "@" when no params at all |
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$atts[$default] = $value; |
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} |
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} |
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|
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$src_cut = substr( $atts["src"], 0, 35 ); // special case for google maps |
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if( strpos( $src_cut, 'maps.google' ) ){ |
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$atts["src"] .= '&output=embed'; |
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} |
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|
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// get_params_from_url |
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if( isset( $atts["get_params_from_url"] ) && ( $atts["get_params_from_url"] == '1' || $atts["get_params_from_url"] == 1 || $atts["get_params_from_url"] == 'true' ) ) { |
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if( $_GET != NULL ){ |
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if( strpos( $atts["src"], '?' ) ){ // if we already have '?' and GET params |
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$encode_string = '&'; |
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}else{ |
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$encode_string = '?'; |
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} |
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foreach( $_GET as $key => $value ){ |
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$encode_string .= $key.'='.$value.'&'; |
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} |
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} |
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$atts["src"] .= $encode_string; |
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} |
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|
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$html = ''; |
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if( isset( $atts["same_height_as"] ) ){ |
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$same_height_as = $atts["same_height_as"]; |
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}else{ |
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$same_height_as = ''; |
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} |
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|
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if( $same_height_as != '' ){ |
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$atts["same_height_as"] = ''; |
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if( $same_height_as != 'content' ){ // we are setting the height of the iframe like as target element |
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if( $same_height_as == 'document' || $same_height_as == 'window' ){ // remove quotes for window or document selectors |
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$target_selector = $same_height_as; |
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}else{ |
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$target_selector = '"' . $same_height_as . '"'; |
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} |
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$html .= ' |
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<script> |
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jQuery(function($){ |
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var target_height = $(' . $target_selector . ').height(); |
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$("iframe.' . $atts["class"] . '").height(target_height); |
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//alert(target_height); |
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}); |
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</script> |
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'; |
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}else{ // set the actual height of the iframe (show all content of the iframe without scroll) |
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$html .= ' |
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<script> |
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jQuery(function($){ |
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$("iframe.' . $atts["class"] . '").bind("load", function() { |
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var embed_height = $(this).contents().find("body").height(); |
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$(this).height(embed_height); |
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}); |
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}); |
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</script> |
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'; |
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} |
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} |
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$html .= "\n".'<!-- iframe plugin v.2.7 wordpress.org/plugins/iframe/ -->'."\n"; |
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$html .= '<iframe'; |
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foreach( $atts as $attr => $value ) { |
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if( $attr != 'same_height_as' ){ // remove some attributes |
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if( $value != '' ) { // adding all attributes |
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$html .= ' ' . $attr . '="' . $value . '"'; |
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} else { // adding empty attributes |
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$html .= ' ' . $attr; |
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} |
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} |
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} |
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$html .= '></iframe>'; |
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return $html; |
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} |
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add_shortcode( 'iframe', 'iframe_unqprfx_embed_shortcode' ); |
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|
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|
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function iframe_unqprfx_plugin_meta( $links, $file ) { // add 'Plugin page' and 'Donate' links to plugin meta row |
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if ( strpos( $file, 'iframe.php' ) !== false ) { |
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$links = array_merge( $links, array( '<a href="http://web-profile.com.ua/wordpress/plugins/iframe/" title="Plugin page">' . __('Iframe') . '</a>' ) ); |
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$links = array_merge( $links, array( '<a href="http://web-profile.com.ua/donate/" title="Support the development">' . __('Donate') . '</a>' ) ); |
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} |
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return $links; |
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} |
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add_filter( 'plugin_row_meta', 'iframe_unqprfx_plugin_meta', 10, 2 ); |
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|
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endif; // end of if(function_exists('iframe_unqprfx_embed_shortcode')) |
