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media-upload.js (3465B)

      1 /**
      2  * Contains global functions for the media upload within the post edit screen.
      3  *
      4  * Updates the ThickBox anchor href and the ThickBox's own properties in order
      5  * to set the size and position on every resize event. Also adds a function to
      6  * send HTML or text to the currently active editor.
      7  *
      8  * @file
      9  * @since 2.5.0
     10  * @output wp-admin/js/media-upload.js
     11  *
     12  * @requires jQuery
     13  */
     14 
     15 /* global tinymce, QTags, wpActiveEditor, tb_position */
     16 
     17 /**
     18  * Sends the HTML passed in the parameters to TinyMCE.
     19  *
     20  * @since 2.5.0
     21  *
     22  * @global
     23  *
     24  * @param {string} html The HTML to be sent to the editor.
     25  * @return {void|boolean} Returns false when both TinyMCE and QTags instances
     26  *                        are unavailable. This means that the HTML was not
     27  *                        sent to the editor.
     28  */
     29 window.send_to_editor = function( html ) {
     30 	var editor,
     31 		hasTinymce = typeof tinymce !== 'undefined',
     32 		hasQuicktags = typeof QTags !== 'undefined';
     33 
     34 	// If no active editor is set, try to set it.
     35 	if ( ! wpActiveEditor ) {
     36 		if ( hasTinymce && tinymce.activeEditor ) {
     37 			editor = tinymce.activeEditor;
     38 			window.wpActiveEditor = editor.id;
     39 		} else if ( ! hasQuicktags ) {
     40 			return false;
     41 		}
     42 	} else if ( hasTinymce ) {
     43 		editor = tinymce.get( wpActiveEditor );
     44 	}
     45 
     46 	// If the editor is set and not hidden,
     47 	// insert the HTML into the content of the editor.
     48 	if ( editor && ! editor.isHidden() ) {
     49 		editor.execCommand( 'mceInsertContent', false, html );
     50 	} else if ( hasQuicktags ) {
     51 		// If quick tags are available, insert the HTML into its content.
     52 		QTags.insertContent( html );
     53 	} else {
     54 		// If neither the TinyMCE editor and the quick tags are available,
     55 		// add the HTML to the current active editor.
     56 		document.getElementById( wpActiveEditor ).value += html;
     57 	}
     58 
     59 	// If the old thickbox remove function exists, call it.
     60 	if ( window.tb_remove ) {
     61 		try { window.tb_remove(); } catch( e ) {}
     62 	}
     63 };
     64 
     65 (function($) {
     66 	/**
     67 	 * Recalculates and applies the new ThickBox position based on the current
     68 	 * window size.
     69 	 *
     70 	 * @since 2.6.0
     71 	 *
     72 	 * @global
     73 	 *
     74 	 * @return {Object[]} Array containing jQuery objects for all the found
     75 	 *                    ThickBox anchors.
     76 	 */
     77 	window.tb_position = function() {
     78 		var tbWindow = $('#TB_window'),
     79 			width = $(window).width(),
     80 			H = $(window).height(),
     81 			W = ( 833 < width ) ? 833 : width,
     82 			adminbar_height = 0;
     83 
     84 		if ( $('#wpadminbar').length ) {
     85 			adminbar_height = parseInt( $('#wpadminbar').css('height'), 10 );
     86 		}
     87 
     88 		if ( tbWindow.length ) {
     89 			tbWindow.width( W - 50 ).height( H - 45 - adminbar_height );
     90 			$('#TB_iframeContent').width( W - 50 ).height( H - 75 - adminbar_height );
     91 			tbWindow.css({'margin-left': '-' + parseInt( ( ( W - 50 ) / 2 ), 10 ) + 'px'});
     92 			if ( typeof document.body.style.maxWidth !== 'undefined' )
     93 				tbWindow.css({'top': 20 + adminbar_height + 'px', 'margin-top': '0'});
     94 		}
     95 
     96 		/**
     97 		 * Recalculates the new height and width for all links with a ThickBox class.
     98 		 *
     99 		 * @since 2.6.0
    100 		 */
    101 		return $('a.thickbox').each( function() {
    102 			var href = $(this).attr('href');
    103 			if ( ! href ) return;
    104 			href = href.replace(/&width=[0-9]+/g, '');
    105 			href = href.replace(/&height=[0-9]+/g, '');
    106 			$(this).attr( 'href', href + '&width=' + ( W - 80 ) + '&height=' + ( H - 85 - adminbar_height ) );
    107 		});
    108 	};
    109 
    110 	// Add handler to recalculates the ThickBox position when the window is resized.
    111 	$(window).on( 'resize', function(){ tb_position(); });
    112 
    113 })(jQuery);