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Diffstat (limited to 'resources/jquery/jquery.highlightText.js')
-rw-r--r-- | resources/jquery/jquery.highlightText.js | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/resources/jquery/jquery.highlightText.js b/resources/jquery/jquery.highlightText.js deleted file mode 100644 index cda2765b..00000000 --- a/resources/jquery/jquery.highlightText.js +++ /dev/null @@ -1,69 +0,0 @@ -/** - * Plugin that highlights matched word partials in a given element. - * TODO: Add a function for restoring the previous text. - * TODO: Accept mappings for converting shortcuts like WP: to Wikipedia:. - */ -( function ( $ ) { - - $.highlightText = { - - // Split our pattern string at spaces and run our highlight function on the results - splitAndHighlight: function ( node, pat ) { - var i, - patArray = pat.split( ' ' ); - for ( i = 0; i < patArray.length; i++ ) { - if ( patArray[i].length === 0 ) { - continue; - } - $.highlightText.innerHighlight( node, patArray[i] ); - } - return node; - }, - - // scans a node looking for the pattern and wraps a span around each match - innerHighlight: function ( node, pat ) { - var i, match, pos, spannode, middlebit, middleclone; - // if this is a text node - if ( node.nodeType === 3 ) { - // TODO - need to be smarter about the character matching here. - // non latin characters can make regex think a new word has begun: do not use \b - // http://stackoverflow.com/questions/3787072/regex-wordwrap-with-utf8-characters-in-js - // look for an occurrence of our pattern and store the starting position - match = node.data.match( new RegExp( '(^|\\s)' + $.escapeRE( pat ), 'i' ) ); - if ( match ) { - pos = match.index + match[1].length; // include length of any matched spaces - // create the span wrapper for the matched text - spannode = document.createElement( 'span' ); - spannode.className = 'highlight'; - // shave off the characters preceding the matched text - middlebit = node.splitText( pos ); - // shave off any unmatched text off the end - middlebit.splitText( pat.length ); - // clone for appending to our span - middleclone = middlebit.cloneNode( true ); - // append the matched text node to the span - spannode.appendChild( middleclone ); - // replace the matched node, with our span-wrapped clone of the matched node - middlebit.parentNode.replaceChild( spannode, middlebit ); - } - // if this is an element with childnodes, and not a script, style or an element we created - } else if ( node.nodeType === 1 && node.childNodes && !/(script|style)/i.test( node.tagName ) - && !( node.tagName.toLowerCase() === 'span' && node.className.match( /\bhighlight/ ) ) ) { - for ( i = 0; i < node.childNodes.length; ++i ) { - // call the highlight function for each child node - $.highlightText.innerHighlight( node.childNodes[i], pat ); - } - } - } - }; - - $.fn.highlightText = function ( matchString ) { - return this.each( function () { - var $el = $( this ); - $el.data( 'highlightText', { originalText: $el.text() } ); - $.highlightText.splitAndHighlight( this, matchString ); - } ); - }; - -}( jQuery ) ); - |