User:Proteins/unindent.js: Difference between revisions

Revision as of 17:41, 24 October 2008

Latest revision as of 07:46, 29 November 2021

(3 intermediate revisions by one other user not shown)

Line 1:

//<pre>

// Unindent discussions for accessibility

// WARNING WARNING WARNING ----- DO NOT USE THIS SCRIPT

// OBSOLETE AND BUGGY ----- DO NOT USE THIS SCRIPT

// NOT DELETED ONLY BECAUSE I WANT TO REMEMBER SOME CODING IDEAS AND PITFALLS IN JAVASCRIPT

function unindent() {

Line 8 ⟶ 11:

var indent_level = 0;

var indent_level_string = "";

var prev_indent_level_string = "";

var prepended_string = "";

var empty_prepended_string = " ";

var DL_elements;

Line 26 ⟶ 33:

var child_node;

var parent_node;

var top_DL_node;

var top_DD_node;

var top_DL_node;

var prev_top_DL_node;

var temp_DD_text;

Line 56 ⟶ 65:

num_unindented_DD_elements = 0;

num_higher_level_DD_elements = 0;

top_DL_node = null;

prev_top_DL_node = null;

prepended_string = "";

indent_level_string = "";

prev_indent_level_string = "";

for (DD_element_index=0; DD_element_index<num_DD_elements; DD_element_index++) {

Line 109 ⟶ 125:

parent_node = parent_node.parentNode;

} // closes loop climbing up the document tree

if (top_DL_node != prev_top_DL_node) {

prev_indent_level_string = "";

}

prev_top_DL_node = top_DL_node;

if (indent_level > 2) { num_higher_level_DD_elements++; }

Line 122 ⟶ 143:

// indent_level_string += "[ " + num_sub_DL_elements + " " + byte_count + " " + untagged_text + " ] ";

// }

if (indent_level_string == prev_indent_level_string) {

prepended_string = empty_prepended_string;

} else {

prepended_string = indent_level_string;

}

prev_indent_level_string = indent_level_string;

child_node = temp_DD_element.firstChild;

if (child_node) {

if ((child_node.nodeType != 3) || (!child_node.data.match(/^\(Indent\s\d+\)/))) {

temp_DD_element.insertBefore(document.createTextNode(indent_level_stringprepended_string), child_node);

} // add "(Indent #)" to beginning if it isn't there already

} else {

indent_level_string += "No text in this DD element.\n";

temp_DD_element.appendChild(document.createTextNode(indent_level_stringprepended_string));

}

temp_DD_element.normalize();

Line 211 ⟶ 239:

addOnloadHook(function () {

mw.util.addPortletLink('p-cactions', 'javascript:unindent()', 'unindent', 'ca-unindent', 'Unindent discussions', 'i', '');

});