quotation.inc

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

class Quotation extends WYSIWYG_Plugin
{


    function Quotation(&$wysiwyg)
    {
        wysiwyg_plugin::wysiwyg_plugin($wysiwyg);
        $this->_add_button('quotation','Quotation','Quotation','false','60');

    }//end constructor


    function paint_generic()
    {
        ?>
        <script type="text/javascript" language="Javascript">
            // Called when the user clicks on "Insert Blockquote" button
            HTMLArea.prototype._insertBlockquote = function() {
                var editor = this; // for nested functions

                var selection =  this.getSelectedHTML();
                var parent = this.getParentElement();

                // Is the selected text is inside blockquote?
                var inside_blockquote = false;
                var ancestors = this.getAllAncestors();
                for (var i = ancestors.length; --i >= 0;) {
                    var el = ancestors[i];
                    
                    // If the selected text is wrapped by "blockquote", toggle it off
                    if (el && el.tagName == "BLOCKQUOTE") {
                        var pattern = new RegExp("<blockquote>\r?\n?"+el.innerHTML+"\r?\n?<\/blockquote>", "i");
                        el.parentNode.innerHTML = el.parentNode.innerHTML.replace(pattern, el.innerHTML);
                        inside_blockquote = true;
                        break;
                    }
                }

                // Remove all the "blockquotes" in select area
                var pattern = /(<blockquote>\r?\n?.*?\r?\n?<\/blockquote>)|(\r?\n?<blockquote \/>)/i;
                if (pattern.test(selection)) {
                    inside_blockquote = true;
                    var nodeContent;
                    for (var i = parent.childNodes.length; --i >= 0;) {
                        if (parent.childNodes[i].tagName == "BLOCKQUOTE") {
                            nodeContent = parent.childNodes[i].innerHTML;
                            
                            pattern = new RegExp("<blockquote>\r?\n?"+nodeContent+"\r?\n?<\/blockquote>", "i");
                            parent.childNodes[i].parentNode.innerHTML = parent.childNodes[i].parentNode.innerHTML.replace(pattern, nodeContent);
                        }//end if
                    }//end for
                }//end if hasBlockquotes

                if (!inside_blockquote) {

                    if (parent.tagName == "P") {
                        var parent_html = parent.innerHTML;
                        parent_html = parent_html.replace(/^\s*/, "").replace(/\s*$/, "");//trim whitespace

                        // Remove surrounding paragraph tag from selected HTML for comparison
                        if (HTMLArea.is_ie) {
                            // Remove newlines from paragraph HTML so we can perform a meaningful comparison
                            e = '\r\n';
                            re = new RegExp(e, "i");
                            selection = selection.replace(re, "");
                            // Remove paragraph start and end
                            var e = '^<p[^>]*>';
                            var re = new RegExp(e, "i");
                            selection = selection.replace(re, "");
                            e = '</p>$';
                            re = new RegExp(e, "i");
                            selection = selection.replace(re, "");
                        }
                        selection = selection.replace(/^\s*/, "").replace(/\s*$/, "");//trim whitespace
                        
                        if (parent_html == selection) {
                            // the whole paragraph is selected, now wrap it with
                            // blockquote tags
                            var blockquote = this._doc.createElement("blockquote");
                            var paragraph = this._doc.createElement("p");
                            paragraph.innerHTML = selection;
                            blockquote.appendChild(paragraph);

                            var parent_parent = parent.parentNode;
                            parent_parent.insertBefore(blockquote, parent);
                            parent_parent.removeChild(parent);
                        } else {
                            alert("<BLOCKQUOTE> tags cannot be added to partial text within a paragraph.");
                        }

                    } else {
                        // the selected text is not in p tag, just wrap it with blockquote
                        this.surroundHTML('<blockquote>', '</blockquote>');
                    }
                }

            };
        </script>
        <?php
    }


    function print_plugin_button_click()
    {
        ?>
        case "quotation":
            this._insertBlockquote();
        break;
        <?php

    }//end print_plugin_button_click()


}//end class

?>