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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* TinyMCE helper javascript functions.
*
* @package editor_tinymce
* @copyright 2010 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
M.editor_tinymce = M.editor_tinymce || {};
M.editor_tinymce.editor_options = M.editor_tinymce.options || {};
M.editor_tinymce.filepicker_options = M.editor_tinymce.filepicker_options || {};
M.editor_tinymce.initialised = false;
M.editor_tinymce.init_editor = function(Y, editorid, options) {
if (!M.editor_tinymce.initialised) {
// Load all language strings for all plugins - we do not use standard TinyMCE lang pack loading!
tinymce.ScriptLoader.add(M.cfg.wwwroot + '/lib/editor/tinymce/all_strings.php?elanguage=' + options.language + '&rev=' + options.langrev);
// Monkey patch for MDL-35284 - this hack ignores empty toolbars.
tinymce.ui.Toolbar.prototype.oldRenderHTML = tinymce.ui.Toolbar.prototype.renderHTML;
tinymce.ui.Toolbar.prototype.renderHTML = function() {
if (this.controls.length == 0) {
return;
}
return tinymce.ui.Toolbar.prototype.oldRenderHTML.call(this);
};
M.editor_tinymce.initialised = true;
M.util.js_pending('editors');
options.oninit = "M.editor_tinymce.init_callback";
}
M.editor_tinymce.editor_options[editorid] = options;
// Load necessary Moodle plugins into editor.
if (options.moodle_init_plugins) {
var extraplugins = options.moodle_init_plugins.split(',');
for (var i=0; i<extraplugins.length; i++) {
var filedetails = extraplugins[i].split(':');
tinyMCE.PluginManager.load(filedetails[0],
M.cfg.wwwroot + '/lib/editor/tinymce/plugins/' + filedetails[1]);
}
}
// Retain any setup which is already defined.
options.originalSetupFunction = options.setup || function(){};
options.setup = function(editor) {
options.originalSetupFunction();
editor.onChange.add(function(ed) {
ed.save();
});
Y.use('event', 'moodle-core-event', function(Y) {
var form = Y.one(document.getElementById(editor.id)).ancestor('form');
if (form) {
form.on(M.core.event.FORM_SUBMIT_AJAX, function() {
editor.save();
}, this);
}
});
};
tinyMCE.init(options);
var item = document.getElementById(editorid+'_filemanager');
if (item) {
item.parentNode.removeChild(item);
}
document.getElementById(editorid).addEventListener('form:editorUpdated', function() {
M.editor_tinymce.updateEditorState(editorid);
});
};
M.editor_tinymce.init_callback = function() {
M.util.js_complete('editors');
}
M.editor_tinymce.init_filepicker = function(Y, editorid, options) {
M.editor_tinymce.filepicker_options[editorid] = options;
};
M.editor_tinymce.toggle = function(id) {
tinyMCE.execCommand('mceToggleEditor', false, id);
};
/**
* Update the state of the editor.
* @param {String} id
*/
M.editor_tinymce.updateEditorState = function(id) {
var instance = window.tinyMCE.get(id),
content = instance.getBody(),
controls = instance.controlManager.controls,
disabled = instance.getElement().readOnly;
// Enable/Disable all plugins.
for (var key in controls) {
if (controls.hasOwnProperty(key)) {
controls[key].setDisabled(disabled);
}
}
// Enable/Disable body content.
content.setAttribute('contenteditable', !disabled);
};
M.editor_tinymce.filepicker_callback = function(args) {
};
M.editor_tinymce.filepicker = function(target_id, url, type, win) {
YUI().use('core_filepicker', function (Y) {
var editor_id = tinyMCE.selectedInstance.editorId;
if (editor_id == 'mce_fullscreen') {
editor_id = tinyMCE.selectedInstance.settings.elements;
}
var options = null;
if (type == 'media') {
// When media button clicked.
options = M.editor_tinymce.filepicker_options[editor_id]['media'];
} else if (type == 'file') {
// When link button clicked.
options = M.editor_tinymce.filepicker_options[editor_id]['link'];
} else if (type == 'image') {
// When image button clicked.
options = M.editor_tinymce.filepicker_options[editor_id]['image'];
}
options.formcallback = M.editor_tinymce.filepicker_callback;
options.editor_target = win.document.getElementById(target_id);
M.core_filepicker.show(Y, options);
});
};
M.editor_tinymce.onblur_event = function(ed) {
// Attach event only after tinymce is initialized.
if (ed.onInit != undefined) {
var s = ed.settings;
// Save before event is attached, so that if this event is not generated then textarea should
// have loaded contents and submitting form should not throw error.
ed.save();
// Attach blur event for tinymce to save contents to textarea.
var doc = s.content_editable ? ed.getBody() : (tinymce.isGecko ? ed.getDoc() : ed.getWin());
tinymce.dom.Event.add(doc, 'blur', function() {
// Save contents to textarea before calling validation script.
ed.save();
});
};
};