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117 lines
3.3 KiB
JavaScript
117 lines
3.3 KiB
JavaScript
// Simple CSS (className) plugin for the editor
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// Sponsored by http://www.miro.com.au
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// Implementation by Mihai Bazon, http://dynarch.com/mishoo.
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//
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// (c) dynarch.com 2003
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// Distributed under the same terms as HTMLArea itself.
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// This notice MUST stay intact for use (see license.txt).
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//
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// $Id$
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function CSS(editor, params) {
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this.editor = editor;
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var cfg = editor.config;
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var toolbar = cfg.toolbar;
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var self = this;
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var i18n = CSS.I18N;
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var plugin_config = params[0];
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var combos = plugin_config.combos;
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var first = true;
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for (var i = combos.length; --i >= 0;) {
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var combo = combos[i];
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var id = "CSS-class" + i;
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var css_class = {
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id : id,
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options : combo.options,
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action : function(editor) { self.onSelect(editor, this, combo.context, combo.updatecontextclass); },
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refresh : function(editor) { self.updateValue(editor, this); },
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context : combo.context
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};
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cfg.registerDropdown(css_class);
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// prepend to the toolbar
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toolbar[1].splice(0, 0, first ? "separator" : "space");
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toolbar[1].splice(0, 0, id);
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if (combo.label)
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toolbar[1].splice(0, 0, "T[" + combo.label + "]");
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first = false;
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}
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};
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CSS._pluginInfo = {
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name : "CSS",
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version : "1.0",
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developer : "Mihai Bazon",
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developer_url : "http://dynarch.com/mishoo/",
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c_owner : "Mihai Bazon",
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sponsor : "Miro International",
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sponsor_url : "http://www.miro.com.au",
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license : "htmlArea"
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};
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CSS.prototype.onSelect = function(editor, obj, context, updatecontextclass) {
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var tbobj = editor._toolbarObjects[obj.id];
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var index = tbobj.element.selectedIndex;
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var className = tbobj.element.value;
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// retrieve parent element of the selection
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var parent = editor.getParentElement();
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var surround = true;
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var is_span = (parent && parent.tagName.toLowerCase() == "span");
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var update_parent = (context && updatecontextclass && parent && parent.tagName.toLowerCase() == context);
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if (update_parent) {
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parent.className = className;
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editor.updateToolbar();
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return;
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}
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if (is_span && index == 0 && !/\S/.test(parent.style.cssText)) {
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while (parent.firstChild) {
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parent.parentNode.insertBefore(parent.firstChild, parent);
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}
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parent.parentNode.removeChild(parent);
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editor.updateToolbar();
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return;
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}
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if (is_span) {
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// maybe we could simply change the class of the parent node?
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if (parent.childNodes.length == 1) {
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parent.className = className;
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surround = false;
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// in this case we should handle the toolbar updation
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// ourselves.
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editor.updateToolbar();
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}
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}
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// Other possibilities could be checked but require a lot of code. We
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// can't afford to do that now.
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if (surround) {
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// shit happens ;-) most of the time. this method works, but
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// it's dangerous when selection spans multiple block-level
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// elements.
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editor.surroundHTML("<span class='" + className + "'>", "</span>");
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}
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};
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CSS.prototype.updateValue = function(editor, obj) {
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var select = editor._toolbarObjects[obj.id].element;
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var parent = editor.getParentElement();
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if (typeof parent.className != "undefined" && /\S/.test(parent.className)) {
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var options = select.options;
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var value = parent.className;
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for (var i = options.length; --i >= 0;) {
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var option = options[i];
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if (value == option.value) {
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select.selectedIndex = i;
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return;
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}
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}
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}
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select.selectedIndex = 0;
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};
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