matrix_expand_keywords.inc

<?php
global $ROOT_PATH;
include_once($ROOT_PATH.'wysiwyg_plugin.inc');

class matrix_expand_keywords  extends wysiwyg_plugin
{

    function print_plugin_event_handler()
    {
        ?>
        if ((ev.type == "keypress")) {
            var key = (HTMLArea.is_ie ? ev.keyCode : ev.charCode);
            if ((key == 32) || (key == 13) || (key == 9) || (key == 0)) {
                expandKeywords(editor);
            }
        } else if (ev.type == "keydown") {
            var key = (HTMLArea.is_ie ? ev.keyCode : ev.charCode);
            if ((key == 0)) {
                expandKeywords(editor);
            }
        }

        <?php

    }//end print_plugin_event_handler()

    function paint_generic()
    {
        if (!$GLOBALS['SQ_SYSTEM']->am->installed('thesaurus')) {
            ?>
            <script type="text/javascript"> function expandKeywords() {} </script>
            <?php
            return;
        }
        $thesaurusid = $GLOBALS['SQ_SYSTEM']->getUserPrefs('content_type_wysiwyg','SQ_THESAURUS');
        if (!$thesaurusid) {
            ?>
            <script type="text/javascript"> function expandKeywords() {} </script>
            <?php
            return;
        }

        $thesaurus = &$GLOBALS['SQ_SYSTEM']->am->getAsset($thesaurusid, '', true);
        if (!$thesaurus->id) {
            ?>
            <script type="text/javascript"> function expandKeywords() {} </script>
            <?php
            return;
        }

        $abbrevs = $thesaurus->getAbbreviations();
        if (!is_array($abbrevs) || empty($abbrevs)) {
            ?>
            <script type="text/javascript"> function expandKeywords() {} </script>
            <?php
            return;
        }

        ?>
        <script type="text/javascript">
        var abbrevs = Array();

        <?php
        foreach ($abbrevs as $abbrev => $word) {
            echo "        abbrevs['$abbrev'] = '$word';\n";
        }
        ?>

        var stripTagsRE = /(<\S[^>]*>)|(\W)/g; // yes, for some reason this cannot have quotes around it

        HTMLArea.prototype.replaceLastWord = function(oldWord, newWord) {
            switch (this._editMode) {
                case "wysiwyg":
                    if (HTMLArea.is_gecko) {
                        var range = this._createRange(this._getSelection());
                        if (range.startContainer.data.replace(new RegExp(/\s+$/), '') == '') {
                            var contentNode = range.startContainer.parentNode.previousSibling.firstChild;
                            range.selectNodeContents(contentNode);
                            range.setEnd(range.endContainer, range.endContainer.data.length);
                            range.setStart(range.startContainer, range.startContainer.data.length-oldWord.length);
                        } else {
                            range.setStart(range.startContainer, range.startOffset-oldWord.length-1);
                        }
                        // remove the current selection
                        range.deleteContents();
                        toBeInserted = document.createTextNode(newWord+' ');
                        var node = range.startContainer;
                        var pos = range.startOffset;
                        node.insertData(pos, toBeInserted.data);
                        range.setEnd(node, pos + newWord.length + 1);
                        range.setStart(node, pos + newWord.length + 1);
                    } else if (HTMLArea.is_ie) {
                        var doc = this._docContent;
                        while (doc.nodeName != 'BODY') {
                            doc = doc.parentNode;
                        }
                        doc = doc.parentNode.parentNode;
                        var rng = doc.selection.createRange();
                        rng.moveStart('character', -1 * oldWord.length);
                        rng.text = newWord;
                    }
                break;
                case "textmode":
                    // code me!
                break;
            }
        }

        function expandKeywords(editor)
        {
            var lastWord = getLastWord(editor);
            if (((newWord = abbrevs[lastWord]) != null) && (typeof newWord == 'string')) {
                if (confirm(newWord + '?')) {
                    editor.replaceLastWord(lastWord, newWord);
                } else {
                    delete abbrevs[lastWord];
                }
            }
        }

        function getLastWord(editor)
        {
            if (HTMLArea.is_gecko) {
                var range = editor._createRange(editor._getSelection());
                var contentNode = range.startContainer;
                var html = contentNode.nodeValue.substr(0, range.endOffset);
                html = html.replace(new RegExp(/\s+$/), ''); // strip trailing spaces
                if (html == '') {
                    html = contentNode.parentNode.previousSibling.innerHTML;
                    html = html.replace(new RegExp(/\s+$/), ''); // strip trailing spaces
                }
                return html.substring(html.lastIndexOf(" ")+1);
            } else {
                var doc = editor._docContent;
                while (doc.nodeName != 'BODY') {
                    doc = doc.parentNode;
                }
                doc = doc.parentNode.parentNode;
                var rng = doc.selection.createRange();
                while ((rng.text.charAt(0) != ' ') && (rng.htmlText.charAt(0) != '>') && (rng.text.charCodeAt(0) != 13)) {
                    if (rng.moveStart('character', -1) == 0) break;
                }
                while ((rng.text.charAt(0) == ' ') || (rng.htmlText.charAt(0) == '>')) {
                    rng.moveStart('character', 1);
                }
                return rng.text.replace(new RegExp(/^\s+/), '');
            }
        }


        </script>
        <?php

    }//end paint_generic()


}//end class

?>