/**

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* Contains global functions for the media upload within the post edit screen.

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*

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* Updates the ThickBox anchor href and the ThickBox's own properties in order

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* to set the size and position on every resize event. Also adds a function to

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* send HTML or text to the currently active editor.

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*

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* @file

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* @since 2.5.0

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* @output wp-admin/js/media-upload.js

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*

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* @requires jQuery

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*/

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/* global tinymce, QTags, wpActiveEditor, tb_position */

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/**

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* Sends the HTML passed in the parameters to TinyMCE.

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*

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* @since 2.5.0

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*

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* @global

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*

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* @param {string} html The HTML to be sent to the editor.

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* @return {void|boolean} Returns false when both TinyMCE and QTags instances

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* are unavailable. This means that the HTML was not

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* sent to the editor.

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*/

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window.send_to_editor = function( html ) {

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var editor,

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hasTinymce = typeof tinymce !== 'undefined',

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hasQuicktags = typeof QTags !== 'undefined';

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// If no active editor is set, try to set it.

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if ( ! wpActiveEditor ) {

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if ( hasTinymce && tinymce.activeEditor ) {

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editor = tinymce.activeEditor;

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window.wpActiveEditor = editor.id;

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} else if ( ! hasQuicktags ) {

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return false;

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}

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} else if ( hasTinymce ) {

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editor = tinymce.get( wpActiveEditor );

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}

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// If the editor is set and not hidden,

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// insert the HTML into the content of the editor.

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if ( editor && ! editor.isHidden() ) {

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editor.execCommand( 'mceInsertContent', false, html );

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} else if ( hasQuicktags ) {

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// If quick tags are available, insert the HTML into its content.

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QTags.insertContent( html );

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} else {

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// If neither the TinyMCE editor and the quick tags are available,

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// add the HTML to the current active editor.

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document.getElementById( wpActiveEditor ).value += html;

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}

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// If the old thickbox remove function exists, call it.

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if ( window.tb_remove ) {

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try { window.tb_remove(); } catch( e ) {}

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}

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};

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(function($) {

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/**

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* Recalculates and applies the new ThickBox position based on the current

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* window size.

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*

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* @since 2.6.0

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*

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* @global

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*

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* @return {Object[]} Array containing jQuery objects for all the found

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* ThickBox anchors.

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*/

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window.tb_position = function() {

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var tbWindow = $('#TB_window'),

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width = $(window).width(),

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H = $(window).height(),

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W = ( 833 < width ) ? 833 : width,

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adminbar_height = 0;

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if ( $('#wpadminbar').length ) {

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adminbar_height = parseInt( $('#wpadminbar').css('height'), 10 );

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}

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if ( tbWindow.length ) {

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tbWindow.width( W - 50 ).height( H - 45 - adminbar_height );

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$('#TB_iframeContent').width( W - 50 ).height( H - 75 - adminbar_height );

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tbWindow.css({'margin-left': '-' + parseInt( ( ( W - 50 ) / 2 ), 10 ) + 'px'});

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if ( typeof document.body.style.maxWidth !== 'undefined' )

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tbWindow.css({'top': 20 + adminbar_height + 'px', 'margin-top': '0'});

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}

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/**

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* Recalculates the new height and width for all links with a ThickBox class.

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*

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* @since 2.6.0

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*/

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return $('a.thickbox').each( function() {

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var href = $(this).attr('href');

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if ( ! href ) return;

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href = href.replace(/&width=[0-9]+/g, '');

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href = href.replace(/&height=[0-9]+/g, '');

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$(this).attr( 'href', href + '&width=' + ( W - 80 ) + '&height=' + ( H - 85 - adminbar_height ) );

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});

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};

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// Add handler to recalculates the ThickBox position when the window is resized.

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$(window).on( 'resize', function(){ tb_position(); });

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})(jQuery);

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