//~**************************************************** // addCSS.js // // Written by Laurie Brown, Webmaster - Office of Policy, SSA, // and presented at the FedStats 508/Accessibility Workshop, June 24, 2002. // // This script was designed to run in ColdFusion Studio 5. // It adds appropriate CSS CLASS attributes to an HTML table, based on the Office of Policy Web style. // // This script is provided without warranty. // This script is the third in a series of four scripts that are provided to show logic that can be used to help automate the tagging of tables for Section 508 compliance. // Individual solutions will vary based on source program generating the HTML, table structure, and CSS coding. // Please include appropriate attribution in any future work based on these scripts. //~**************************************************** function Main() { var app = Application; var doc = app.ActiveDocument; var strText = new String(); // Note: Before running this script, it is imperative that word-wrap be turned off. For example, the reference to line 11 below is to the 11th line physically showing on the screen, not to the line that is actually numbered 11. // turn off screen updating doc.BeginUpdate(); // determine the number of heading rows, the number of stub columns, the total number of columns in the table, and the number of data columns in the table (i.e., total - stub columns) // heading rows // set default variable value var headingRowCount = 1; // select line 11 from document doc.SelectLine(11); // assign it to a string strText = doc.SelText; // if there is a ROWSPAN attribute in the selected line, set headingRowCount to its value if (strText.match(/rowspan="([0-9]+)"/) != null) { headingRowCount = RegExp.$1; } // stub columns // set default variable value var stubColCount = 1; // if there is a COLSPAN attribute in the selected line (same line 11 already selected above for heading rows), set stubColCount to its value if (strText.match(/colspan="([0-9]+)"/) != null) { stubColCount = RegExp.$1; } // total number of columns in table // select entire doucment doc.SelectAll(); // assign it to a string; strText = doc.SelText; // look for a blank row (i.e., only one TD with a colspan) and use value of its COLSPAN attribute to determine table width strText.match(/\r\n<\/td>\r\n<\/tr>/); // set variable to current width of table var totalBegColCount = RegExp.$1; // set variable to width table should be after all stubs are reduced to a single column with appropriate CSS class var totalEndColCount = totalBegColCount - stubColCount +1; // data columns var totalDataColCount = totalEndColCount - 1; // clean up column headings //set heading row counter var currentHeadingRow = 1; // put in tag doc.SelectLine(10) doc.SelText = "\r\n"; // clean up stub heading var currentLine = 12; // select stub heading doc.SelectLine(currentLine); // assign it to a string strText = doc.SelText; // replace TD with TH, preserving any ROWSPAN attribute, and add appropriate CSS class strText = strText.replace(/(.*)<\/td>/i, "$2<\/th>"); // replace selected text in current document with revised text doc.SelText = strText; // increment line counter currentLine++; //loop through remaining column heading rows and clean up while (currentHeadingRow <= headingRowCount) { doc.SelectLine(currentLine); strText = doc.SelText; // if this is the end of the row if (strText == "") { // increment heading row counter currentHeadingRow++; // increment line counter by 2 to skip on next line currentLine = currentLine + 2; } // else it is a spanner or a column heading else { // if this is a spanner if (strText.match(/colspan="([0-9]+)"/) != null) { // replace TD with TH, preserving COLSPAN and any ROWSPAN attributes, and add appropriate CSS class strText = strText.replace(/(.*)<\/td>/, "$3"); // replace selected text in current document with revised text doc.SelText = strText; // increment line counter currentLine++; } // else this is a column heading else { // replace TD with TH, preserving any ROWSPAN attribute, and add appropriate CSS class strText = strText.replace(/(.*)<\/td>/, "$2<\/th>"); // replace selected text in current document with revised text doc.SelText = strText; // increment line counter currentLine++; } } } // end while // put in tag doc.SelectLine(currentLine - 2); doc.SelText = "\r\n\r\n"; // select entire document doc.SelectAll(); // assign it to a string strText = doc.SelText; // clean up body of table // format panels and subpanels // check for subpanels // create RE search string to check for the existance of subpanels var panelWithSubRE = new RegExp("\r\n<\/td>\r\n(.*)<\/td>\r\n<\/tr>\r\n\r\n<\/td>\r\n(.*)<\/td>\r\n<\/tr>", "gi"); // if there are subpanels if (strText.match(panelWithSubRE) != null) { // create replacement text for rows where there is a panel heading followed immediately by a subpanel heading var panelWithSubReplaceText = "\r\n\r\n$1\r\n\r\n\r\n\r\n$2\r\n"; // do panel/subpanel replacement strText = strText.replace(panelWithSubRE, panelWithSubReplaceText); // create RE search string for just subpanels var subpanelRE = new RegExp("\r\n<\/td>\r\n(.*)<\/td>\r\n<\/tr>", "gi"); // create replacement text for just subpanels var subpanelReplaceText = "\r\n\r\n$1\r\n"; // do subpanel replacement strText = strText.replace(subpanelRE, subpanelReplaceText); } // else, check for panels else { // create RE search string for just panels var panelRE = new RegExp("\r\n<\/td>\r\n(.*)<\/td>\r\n<\/tr>", "gi"); // create replacement text for just panels var panelReplaceText = "\r\n\r\n$1\r\n"; // do panel replacement strText = strText.replace(panelRE, panelReplaceText); } // format blank rows // create RE search string for blank rows var blankRowRE = new RegExp("\r\n\r\n", "gi"); // create replacement text for blank rows var blankRowReplaceText = "\r\n\r\n"; // do blank row replacement strText = strText.replace(blankRowRE, blankRowReplaceText); // format table footer // get rid of blank row that Excel puts at the bottom of each table and put in closing TFOOT tag // create RE search string for blank Excel row var terminalRowRE = new RegExp("\r\n(\r\n){" + totalBegColCount + "}", "gi"); // replace blank Excel row with strText = strText.replace(terminalRowRE, ""); // join cells of any lettered footnotes // create RE search string for lettered footnotes var footnoteRE = new RegExp("\r\n([a-z]){1}.\r\n(.+)\r\n", "gi"); // create replacement text for lettered footnotes var footnoteReplaceText = "\r\n$1. $2\r\n"; // do lettered footnote replacement strText = strText.replace(footnoteRE, footnoteReplaceText); // find out how many notes are at the end of the table // create RE search string for tables notes (existance of text between TD tags separates these from blank rows) var allNotesRE = new RegExp("\r\n(.+)\r\n", "gi"); // assing number of notes found to a variable var numberOfNotes = strText.match(allNotesRE); // create RE for an individual note to be used in IF...ELSE var singleNoteRE = "\r\n(.+)\r\n"; // create RE for blank row to be used in IF...ELSE var singleBlankRowRE = "\r\n\r\n\r\n"; // if there are notes at the end of the table if (numberOfNotes != null) { // if there is just one note if (numberOfNotes.length == 1) { // create RE search string for table note (this is two blank lines and then the actual note) var tfootRE = new RegExp(singleBlankRowRE + singleBlankRowRE + singleNoteRE, "i"); // do note replacement strText = strText.replace(tfootRE, "\r\n\r\n\r\n$1\r\n"); } // else, there is more than one note else { // create RE search string for first table note (this is two blank lines and then then actual note) var tfootRE = new RegExp(singleBlankRowRE + singleBlankRowRE + singleNoteRE, "i"); // do note replacement strText = strText.replace(tfootRE, "\r\n\r\n\r\n$1\r\n"); // if there are more than two notes, process all but last note // if there are only two notes, this FOR block won't execute for (i=2; i < numberOfNotes.length; i++) { // create RE search string for notes var noteRE = new RegExp(singleNoteRE, "i"); // do notes replacement strText = strText.replace(noteRE, "\r\n$1\r\n"); } // create RE search string for last table note var lastNoteRE = new RegExp(singleNoteRE, "i"); // do note replacement strText = strText.replace(lastNoteRE, "\r\n$1\r\n"); } } // else, there are no notes at the end of the table, just need to put in coding to get bottom rule before else { // create RE search string var tfootRE = new RegExp(singleBlankRowRE + "", "i"); // do replacement strText = strText.replace(tfootRE, "\r\n\r\n\r\n \r\n\r\n"); } // format row stubs // replace blank cells + row stub with TH and appropriate CSS class, working in decreasing order (from most indented stub back to left margin) // set counter to max value, i.e., stubColCount var currentColCount = stubColCount; for (i = 0; i < stubColCount; i++) { // create RE search string for row stubs stubRE = new RegExp("\r\n(?:\r\n){"+ (stubColCount - currentColCount) +"}(.+)", "gi"); // do row stub replacement strText = strText.replace(stubRE, "\r\n$1"); // decrement counter currentColCount--; } // add nonbreaking spaces back in before --this prevents screen readers from running them in with text strText = strText.replace(//gi, " "); // replace selected text in current doucment with revised text doc.SelText = strText; // position cursor at start of document doc.CursorDocStart(false); // turn screen updating back on doc.EndUpdate(); // sets status bar text app.SetStatusText("Done"); }