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<?php // 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/>. /** * Moodle editor field. * * @package core_form * @category test * @copyright 2012 David MonllaĆ³ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ // NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php. use Behat\Mink\Element\NodeElement as NodeElement; require_once(__DIR__ . '/behat_form_textarea.php'); /** * Moodle editor field. *< * @todo Support for multiple editors* @package core_form * @category test * @copyright 2012 David MonllaĆ³ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class behat_form_editor extends behat_form_textarea { /** * Sets the value to a field. * * @param string $value< * @return void*/< public function set_value($value) { <> public function set_value($value): void {$editorid = $this->field->getAttribute('id'); if ($this->running_javascript()) { $value = addslashes($value); // This will be transported in JSON, which doesn't allow newlines in strings, so we must escape them. $value = str_replace("\n", "\\n", $value);< $js = ' < (function() { < var editor = Y.one(document.getElementById("'.$editorid.'editable")); < if (editor) { < editor.setHTML("' . $value . '"); < } < editor = Y.one(document.getElementById("'.$editorid.'")); < editor.set("value", "' . $value . '"); < })(); < '; < behat_base::execute_script_in_session($this->session, $js);> behat_base::execute_in_matching_contexts('editor', 'set_editor_value', [ > $editorid, > $value, > ]); >} else { parent::set_value($value); } } /**> * Returns the current value of the select element. * Select all the text in the form field. > * * > * @return string */ > */ public function select_text() { > public function get_value(): string { // NodeElement.keyPress simply doesn't work. > if ($this->running_javascript()) { if (!$this->running_javascript()) { > // Give any listening editors a chance to persist the value to the textarea. throw new coding_exception('Selecting text requires javascript.'); > // Some editors only do this on form submission or similar events. } > behat_base::execute_in_matching_contexts('editor', 'store_current_value', [ > $this->field->getAttribute('id'), $editorid = $this->field->getAttribute('id'); > ]); $js = ' (function() { > } var e = document.getElementById("'.$editorid.'editable"), > r = rangy.createRange(), > return parent::get_value(); s = rangy.getSelection(); > } > while ((e.firstChild !== null) && (e.firstChild.nodeType != document.TEXT_NODE)) { > /**e = e.firstChild; } e.focus(); r.selectNodeContents(e); s.setSingleRange(r); }()); '; behat_base::execute_script_in_session($this->session, $js); } /** * Matches the provided value against the current field value. * * @param string $expectedvalue * @return bool The provided value matches the field value? */ public function matches($expectedvalue) {< // A text editor may silently wrap the content in p tags (or not). Neither is an error. < return $this->text_matches($expectedvalue) || $this->text_matches('<p>' . $expectedvalue . '</p>');> // Fetch the actual value to save fetching it multiple times. > $actualvalue = $this->get_value(); > > if ($this->text_matches($expectedvalue, $actualvalue)) { > // The text is an exact match already. > return true;}> } > if ($this->text_matches("<p>{$expectedvalue}</p>", $actualvalue)) { > // A text editor may silently wrap the content in p tags. > return true; > } > > // Standardise both the expected value and the actual field value. > // We are likely dealing with HTML content, given this is an editor. > $expectedvalue = $this->standardise_html($expectedvalue); > $actualvalue = $this->standardise_html($actualvalue); > > // Note: We don't need to worry about the floats here that we care about in text_matches. > // That condition isn't relevant to the content of an editor. > if ($expectedvalue === $actualvalue) { > return true; > } > > return false;> /** > * Standardises the HTML content for comparison. > * > * @param string $html The HTML content to standardise > * @return string The standardised HTML content > */ > protected function standardise_html(string $html): string { > $document = new DOMDocument(); > $errorstate = libxml_use_internal_errors(true); > > // Format the whitespace nicely. > $document->preserveWhiteSpace = false; > $document->formatOutput = true; > > // Wrap the content in a DIV element so that it is not parsed weirdly. > // Note: We must remove newlines too because DOMDocument does not do so, despite preserveWhiteSpace being false. > // Unfortunately this is slightly limited in that it will also remove newlines from <pre> content and similar. > $document->loadHTML(str_replace("\n", "", "<div>{$html}</div>"), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); > $document->normalizeDocument(); > libxml_clear_errors(); > libxml_use_internal_errors($errorstate); > > // Save the content of the 'div' element, removing the <div> and </div> tags at the start and end. > return trim(substr( > $document->saveHTML($document->getElementsByTagName('div')->item(0)), > 5, > -6 > )); > } > }