MDL-22676 language customization: enlarge the input textarea fields

This patch combines the solution submitted by Ray Guo (computed
min-height) and the one used in AMOS (set the height of the textarea so
that it takes all available space in the row).

admin/report/customlang/edit.php

@@ -38,7 +38,7 @@
 navigation_node::override_active_url(new moodle_url('/admin/report/customlang/index.php'));
 $PAGE->set_title(get_string('pluginname', 'report_customlang'));
 $PAGE->set_heading(get_string('pluginname', 'report_customlang'));
-//$PAGE->requires->js_init_call('M.report_customlang.init_translator', array(), true);
+$PAGE->requires->js_init_call('M.report_customlang.init_editor', array(), true);
 
 if (empty($lng)) {
     // PARAM_LANG validation failed

admin/report/customlang/module.js

@@ -0,0 +1,45 @@
+// 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/>.
+
+/**
+ * @package    report
+ * @subpackage customlang
+ * @copyright  2010 David Mudrak <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * @namespace
+ */
+M.report_customlang = M.report_customlang || {};
+
+/**
+ * YUI instance holder
+ */
+M.report_customlang.Y = {};
+
+/**
+ * Initialize JS support for the edit.php
+ *
+ * @param {Object} Y YUI instance
+ */
+M.report_customlang.init_editor = function(Y) {
+    M.report_customlang.Y = Y;
+
+    Y.all('#translator .local textarea').each(function (textarea) {
+        var cell = textarea.get('parentNode');
+        textarea.setStyle('height', cell.getComputedStyle('height'));
+    });
+}

admin/report/customlang/renderer.php

@@ -76,14 +76,19 @@ protected function render_report_customlang_translator(report_customlang_transla
             $cells[1]->attributes['class'] = 'stringid';
             // master translation of the string
             $master = html_writer::tag('div', s($string->master), array('class' => 'preformatted'));
+            $minheight = strlen($string->master) / 200;
             if (preg_match('/\{\$a(->.+)?\}/', $string->master)) {
                 $master .= html_writer::tag('div', $this->help_icon('placeholder', 'report_customlang',
                         get_string('placeholderwarning', 'report_customlang')), array('class' => 'placeholderinfo'));
             }
             $cells[2] = new html_table_cell($master);
             $cells[2]->attributes['class'] = 'standard master';
             // local customization of the string
-            $textarea = html_writer::tag('textarea', s($string->local), array('name'=>'cust['.$string->id.']'));
+            $textareaattributes = array('name'=>'cust['.$string->id.']', 'cols'=>40, 'rows'=>3);
+            if ($minheight>1) {
+               $textareaattributes['style'] = 'min-height:' . (int) 4*$minheight . 'em;';
+            }
+            $textarea = html_writer::tag('textarea', s($string->local), $textareaattributes);
             $cells[3] = new html_table_cell($textarea);
             if (!is_null($string->local) and $string->outdated) {
                 $mark  = html_writer::empty_tag('input', array('type' => 'checkbox', 'id' => 'update_' . $string->id,

admin/report/customlang/version.php

@@ -24,5 +24,5 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2010111500;
-$plugin->requires = 2010111002;
+$plugin->version  = 2010120900;
+$plugin->requires = 2010120700;