325 lines
10 KiB
JavaScript
325 lines
10 KiB
JavaScript
/* global tinymce, tinyMCEPreInit, QTags, setUserSetting */
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window.switchEditors = {
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switchto: function( el ) {
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var aid = el.id,
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l = aid.length,
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id = aid.substr( 0, l - 5 ),
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mode = aid.substr( l - 4 );
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this.go( id, mode );
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},
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// mode can be 'html', 'tmce', or 'toggle'; 'html' is used for the 'Text' editor tab.
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go: function( id, mode ) {
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var t = this, ed, wrap_id, txtarea_el, iframe, editorHeight, toolbarHeight,
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DOM = tinymce.DOM; //DOMUtils outside the editor iframe
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id = id || 'content';
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mode = mode || 'toggle';
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ed = tinymce.get( id );
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wrap_id = 'wp-' + id + '-wrap';
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txtarea_el = DOM.get( id );
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if ( 'toggle' === mode ) {
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if ( ed && ! ed.isHidden() ) {
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mode = 'html';
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} else {
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mode = 'tmce';
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}
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}
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function getToolbarHeight() {
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var node = DOM.select( '.mce-toolbar-grp', ed.getContainer() )[0],
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height = node && node.clientHeight;
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if ( height && height > 10 && height < 200 ) {
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return parseInt( height, 10 );
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}
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return 30;
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}
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if ( 'tmce' === mode || 'tinymce' === mode ) {
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if ( ed && ! ed.isHidden() ) {
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return false;
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}
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if ( typeof( QTags ) !== 'undefined' ) {
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QTags.closeAllTags( id );
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}
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editorHeight = txtarea_el ? parseInt( txtarea_el.style.height, 10 ) : 0;
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if ( tinyMCEPreInit.mceInit[ id ] && tinyMCEPreInit.mceInit[ id ].wpautop ) {
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txtarea_el.value = t.wpautop( txtarea_el.value );
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}
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if ( ed ) {
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ed.show();
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// No point resizing the iframe in iOS
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if ( ! tinymce.Env.iOS && editorHeight ) {
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toolbarHeight = getToolbarHeight();
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editorHeight = editorHeight - toolbarHeight + 14;
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// height cannot be under 50 or over 5000
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if ( editorHeight > 50 && editorHeight < 5000 ) {
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ed.theme.resizeTo( null, editorHeight );
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}
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}
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} else {
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tinymce.init( tinyMCEPreInit.mceInit[id] );
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}
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DOM.removeClass( wrap_id, 'html-active' );
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DOM.addClass( wrap_id, 'tmce-active' );
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DOM.setAttrib( txtarea_el, 'aria-hidden', true );
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setUserSetting( 'editor', 'tinymce' );
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} else if ( 'html' === mode ) {
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if ( ed && ed.isHidden() ) {
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return false;
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}
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if ( ed ) {
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if ( ! tinymce.Env.iOS ) {
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iframe = DOM.get( id + '_ifr' );
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editorHeight = iframe ? parseInt( iframe.style.height, 10 ) : 0;
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if ( editorHeight ) {
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toolbarHeight = getToolbarHeight();
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editorHeight = editorHeight + toolbarHeight - 14;
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// height cannot be under 50 or over 5000
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if ( editorHeight > 50 && editorHeight < 5000 ) {
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txtarea_el.style.height = editorHeight + 'px';
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}
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}
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}
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ed.hide();
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} else {
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// The TinyMCE instance doesn't exist, run the content through 'pre_wpautop()' and show the textarea
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if ( tinyMCEPreInit.mceInit[ id ] && tinyMCEPreInit.mceInit[ id ].wpautop ) {
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txtarea_el.value = t.pre_wpautop( txtarea_el.value );
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}
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DOM.setStyles( txtarea_el, {'display': '', 'visibility': ''} );
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}
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DOM.removeClass( wrap_id, 'tmce-active' );
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DOM.addClass( wrap_id, 'html-active' );
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DOM.setAttrib( txtarea_el, 'aria-hidden', false );
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setUserSetting( 'editor', 'html' );
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}
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return false;
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},
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_wp_Nop: function( content ) {
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var blocklist1, blocklist2,
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preserve_linebreaks = false,
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preserve_br = false;
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// Protect pre|script tags
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if ( content.indexOf( '<pre' ) !== -1 || content.indexOf( '<script' ) !== -1 ) {
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preserve_linebreaks = true;
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content = content.replace( /<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function( a ) {
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a = a.replace( /<br ?\/?>(\r\n|\n)?/g, '<wp-line-break>' );
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a = a.replace( /<\/?p( [^>]*)?>(\r\n|\n)?/g, '<wp-line-break>' );
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return a.replace( /\r?\n/g, '<wp-line-break>' );
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});
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}
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// keep <br> tags inside captions and remove line breaks
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if ( content.indexOf( '[caption' ) !== -1 ) {
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preserve_br = true;
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content = content.replace( /\[caption[\s\S]+?\[\/caption\]/g, function( a ) {
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return a.replace( /<br([^>]*)>/g, '<wp-temp-br$1>' ).replace( /[\r\n\t]+/, '' );
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});
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}
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// Pretty it up for the source editor
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blocklist1 = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|div|h[1-6]|p|fieldset';
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content = content.replace( new RegExp( '\\s*</(' + blocklist1 + ')>\\s*', 'g' ), '</$1>\n' );
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content = content.replace( new RegExp( '\\s*<((?:' + blocklist1 + ')(?: [^>]*)?)>', 'g' ), '\n<$1>' );
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// Mark </p> if it has any attributes.
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content = content.replace( /(<p [^>]+>.*?)<\/p>/g, '$1</p#>' );
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// Separate <div> containing <p>
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content = content.replace( /<div( [^>]*)?>\s*<p>/gi, '<div$1>\n\n' );
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// Remove <p> and <br />
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content = content.replace( /\s*<p>/gi, '' );
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content = content.replace( /\s*<\/p>\s*/gi, '\n\n' );
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content = content.replace( /\n[\s\u00a0]+\n/g, '\n\n' );
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content = content.replace( /\s*<br ?\/?>\s*/gi, '\n' );
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// Fix some block element newline issues
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content = content.replace( /\s*<div/g, '\n<div' );
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content = content.replace( /<\/div>\s*/g, '</div>\n' );
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content = content.replace( /\s*\[caption([^\[]+)\[\/caption\]\s*/gi, '\n\n[caption$1[/caption]\n\n' );
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content = content.replace( /caption\]\n\n+\[caption/g, 'caption]\n\n[caption' );
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blocklist2 = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|h[1-6]|pre|fieldset';
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content = content.replace( new RegExp('\\s*<((?:' + blocklist2 + ')(?: [^>]*)?)\\s*>', 'g' ), '\n<$1>' );
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content = content.replace( new RegExp('\\s*</(' + blocklist2 + ')>\\s*', 'g' ), '</$1>\n' );
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content = content.replace( /<li([^>]*)>/g, '\t<li$1>' );
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if ( content.indexOf( '<option' ) !== -1 ) {
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content = content.replace( /\s*<option/g, '\n<option' );
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content = content.replace( /\s*<\/select>/g, '\n</select>' );
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}
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if ( content.indexOf( '<hr' ) !== -1 ) {
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content = content.replace( /\s*<hr( [^>]*)?>\s*/g, '\n\n<hr$1>\n\n' );
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}
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if ( content.indexOf( '<object' ) !== -1 ) {
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content = content.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
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return a.replace( /[\r\n]+/g, '' );
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});
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}
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// Unmark special paragraph closing tags
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content = content.replace( /<\/p#>/g, '</p>\n' );
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content = content.replace( /\s*(<p [^>]+>[\s\S]*?<\/p>)/g, '\n$1' );
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// Trim whitespace
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content = content.replace( /^\s+/, '' );
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content = content.replace( /[\s\u00a0]+$/, '' );
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// put back the line breaks in pre|script
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if ( preserve_linebreaks ) {
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content = content.replace( /<wp-line-break>/g, '\n' );
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}
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// and the <br> tags in captions
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if ( preserve_br ) {
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content = content.replace( /<wp-temp-br([^>]*)>/g, '<br$1>' );
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}
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return content;
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},
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_wp_Autop: function(pee) {
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var preserve_linebreaks = false,
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preserve_br = false,
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blocklist = 'table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre' +
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'|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section' +
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'|article|aside|hgroup|header|footer|nav|figure|details|menu|summary';
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if ( pee.indexOf( '<object' ) !== -1 ) {
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pee = pee.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
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return a.replace( /[\r\n]+/g, '' );
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});
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}
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pee = pee.replace( /<[^<>]+>/g, function( a ){
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return a.replace( /[\r\n]+/g, ' ' );
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});
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// Protect pre|script tags
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if ( pee.indexOf( '<pre' ) !== -1 || pee.indexOf( '<script' ) !== -1 ) {
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preserve_linebreaks = true;
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pee = pee.replace( /<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function( a ) {
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return a.replace( /(\r\n|\n)/g, '<wp-line-break>' );
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});
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}
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// keep <br> tags inside captions and convert line breaks
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if ( pee.indexOf( '[caption' ) !== -1 ) {
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preserve_br = true;
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pee = pee.replace( /\[caption[\s\S]+?\[\/caption\]/g, function( a ) {
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// keep existing <br>
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a = a.replace( /<br([^>]*)>/g, '<wp-temp-br$1>' );
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// no line breaks inside HTML tags
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a = a.replace( /<[a-zA-Z0-9]+( [^<>]+)?>/g, function( b ) {
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return b.replace( /[\r\n\t]+/, ' ' );
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});
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// convert remaining line breaks to <br>
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return a.replace( /\s*\n\s*/g, '<wp-temp-br />' );
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});
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}
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pee = pee + '\n\n';
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pee = pee.replace( /<br \/>\s*<br \/>/gi, '\n\n' );
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pee = pee.replace( new RegExp( '(<(?:' + blocklist + ')(?: [^>]*)?>)', 'gi' ), '\n$1' );
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pee = pee.replace( new RegExp( '(</(?:' + blocklist + ')>)', 'gi' ), '$1\n\n' );
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pee = pee.replace( /<hr( [^>]*)?>/gi, '<hr$1>\n\n' ); // hr is self closing block element
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pee = pee.replace( /\s*<option/gi, '<option' ); // No <p> or <br> around <option>
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pee = pee.replace( /<\/option>\s*/gi, '</option>' );
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pee = pee.replace( /\r\n|\r/g, '\n' );
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pee = pee.replace( /\n\s*\n+/g, '\n\n' );
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pee = pee.replace( /([\s\S]+?)\n\n/g, '<p>$1</p>\n' );
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pee = pee.replace( /<p>\s*?<\/p>/gi, '');
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pee = pee.replace( new RegExp( '<p>\\s*(</?(?:' + blocklist + ')(?: [^>]*)?>)\\s*</p>', 'gi' ), '$1' );
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pee = pee.replace( /<p>(<li.+?)<\/p>/gi, '$1');
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pee = pee.replace( /<p>\s*<blockquote([^>]*)>/gi, '<blockquote$1><p>');
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pee = pee.replace( /<\/blockquote>\s*<\/p>/gi, '</p></blockquote>');
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pee = pee.replace( new RegExp( '<p>\\s*(</?(?:' + blocklist + ')(?: [^>]*)?>)', 'gi' ), '$1' );
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pee = pee.replace( new RegExp( '(</?(?:' + blocklist + ')(?: [^>]*)?>)\\s*</p>', 'gi' ), '$1' );
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pee = pee.replace( /\s*\n/gi, '<br />\n');
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pee = pee.replace( new RegExp( '(</?(?:' + blocklist + ')[^>]*>)\\s*<br />', 'gi' ), '$1' );
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pee = pee.replace( /<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)/gi, '$1' );
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pee = pee.replace( /(?:<p>|<br ?\/?>)*\s*\[caption([^\[]+)\[\/caption\]\s*(?:<\/p>|<br ?\/?>)*/gi, '[caption$1[/caption]' );
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pee = pee.replace( /(<(?:div|th|td|form|fieldset|dd)[^>]*>)(.*?)<\/p>/g, function( a, b, c ) {
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if ( c.match( /<p( [^>]*)?>/ ) ) {
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return a;
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}
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return b + '<p>' + c + '</p>';
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});
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// put back the line breaks in pre|script
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if ( preserve_linebreaks ) {
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pee = pee.replace( /<wp-line-break>/g, '\n' );
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}
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if ( preserve_br ) {
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pee = pee.replace( /<wp-temp-br([^>]*)>/g, '<br$1>' );
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}
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return pee;
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},
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pre_wpautop: function( content ) {
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var t = this, o = { o: t, data: content, unfiltered: content },
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q = typeof( jQuery ) !== 'undefined';
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if ( q ) {
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jQuery( 'body' ).trigger( 'beforePreWpautop', [ o ] );
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}
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o.data = t._wp_Nop( o.data );
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if ( q ) {
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jQuery('body').trigger('afterPreWpautop', [ o ] );
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}
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return o.data;
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},
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wpautop: function( pee ) {
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var t = this, o = { o: t, data: pee, unfiltered: pee },
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q = typeof( jQuery ) !== 'undefined';
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if ( q ) {
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jQuery( 'body' ).trigger('beforeWpautop', [ o ] );
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}
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o.data = t._wp_Autop( o.data );
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if ( q ) {
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jQuery( 'body' ).trigger('afterWpautop', [ o ] );
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}
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return o.data;
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}
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};
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