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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/>./*** Renderer.** @package tool_filetypes* @copyright 2014 The Open University* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later*/defined('MOODLE_INTERNAL') || die();/*** Class containing the renderer functions for displaying file types.** @package tool_filetypes* @copyright 2014 The Open University* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later*/class tool_filetypes_renderer extends plugin_renderer_base {/*** Renderer for displaying the file type edit table.** @param array $filetypes An array of file type objects (from get_mimetypes_array)* @param array $deleted An array of deleted file types* @param bool $restricted If true, cannot be edited because set in config.php.* @return string HTML code*/public function edit_table(array $filetypes, array $deleted, $restricted) {// Get combined array of all types, with deleted marker.$combined = array_merge($filetypes, $deleted);foreach ($deleted as $ext => $value) {$combined[$ext]['deleted'] = true;}ksort($combined);$out = $this->heading(get_string('pluginname', 'tool_filetypes'));if ($restricted) {$out .= html_writer::div(html_writer::div(get_string('configoverride', 'admin'), 'alert alert-info'),'', array('id' => 'adminsettings'));}if (count($combined) > 1) {// Display the file type table if any file types exist (other than 'xxx').$table = new html_table();$headings = new html_table_row();$headings->cells = array();$headings->cells[] = new html_table_cell(get_string('extension', 'tool_filetypes'));if (!$restricted) {$headings->cells[] =new html_table_cell(html_writer::span(get_string('edit'), 'accesshide'));}$headings->cells[] = new html_table_cell(get_string('source', 'tool_filetypes'));$headings->cells[] = new html_table_cell(get_string('mimetype', 'tool_filetypes'));$headings->cells[] = new html_table_cell(get_string('groups', 'tool_filetypes'));$headings->cells[] = new html_table_cell(get_string('displaydescription', 'tool_filetypes'));foreach ($headings->cells as $cell) {$cell->header = true;}$table->data = array($headings);foreach ($combined as $extension => $filetype) {if ($extension === 'xxx') {continue;}$row = new html_table_row();$row->cells = array();// First cell has icon and extension.$icon = $this->pix_icon('f/' . $filetype['icon'], '');$iconcell = new html_table_cell($icon . ' ' . html_writer::span(s($extension)));$iconcell->attributes['class'] = 'icon-size-5';$row->cells[] = $iconcell;// Reset URL and button if needed.$reverturl = new \moodle_url('/admin/tool/filetypes/revert.php',array('extension' => $extension));$revertbutton = html_writer::link($reverturl, $this->pix_icon('t/restore',get_string('revert', 'tool_filetypes', s($extension))));if ($restricted) {$revertbutton = '';}// Rest is different for deleted items.if (!empty($filetype['deleted'])) {// Show deleted standard types differently.if (!$restricted) {$row->cells[] = new html_table_cell('');}$source = new html_table_cell(get_string('source_deleted', 'tool_filetypes') .' ' . $revertbutton);$source->attributes = array('class' => 'nonstandard');$row->cells[] = $source;// Other cells are blank.$row->cells[] = new html_table_cell('');$row->cells[] = new html_table_cell('');$row->cells[] = new html_table_cell('');$row->attributes = array('class' => 'deleted');} else {if (!$restricted) {// Edit icons. For accessibility, the name of these links should// be different for each row, so we have to include the extension.$editurl = new \moodle_url('/admin/tool/filetypes/edit.php',array('oldextension' => $extension));$editbutton = html_writer::link($editurl, $this->pix_icon('t/edit',get_string('edita', 'moodle', s($extension))));$deleteurl = new \moodle_url('/admin/tool/filetypes/delete.php',array('extension' => $extension));$deletebutton = html_writer::link($deleteurl, $this->pix_icon('t/delete',get_string('deletea', 'tool_filetypes', s($extension))));$row->cells[] = new html_table_cell($editbutton . ' ' . $deletebutton);}// Source.$sourcestring = 'source_';if (!empty($filetype['custom'])) {$sourcestring .= 'custom';} else if (!empty($filetype['modified'])) {$sourcestring .= 'modified';} else {$sourcestring .= 'standard';}$source = new html_table_cell(get_string($sourcestring, 'tool_filetypes') .($sourcestring === 'source_modified' ? ' ' . $revertbutton : ''));if ($sourcestring !== 'source_standard') {$source->attributes = array('class' => 'nonstandard');}$row->cells[] = $source;// MIME type.$mimetype = html_writer::div(s($filetype['type']), 'mimetype');if (!empty($filetype['defaulticon'])) {// Include the 'default for MIME type' info in the MIME type cell.$mimetype .= html_writer::div(html_writer::tag('i',get_string('defaulticon', 'tool_filetypes')));}$row->cells[] = new html_table_cell($mimetype);// Groups.$groups = !empty($filetype['groups']) ? implode(', ', $filetype['groups']) : '';$row->cells[] = new html_table_cell(s($groups));// Description.$description = get_mimetype_description(array('filename' => 'a.' . $extension));// Don't show the description if it's just a copy of the MIME type,// it makes the table ugly with the long duplicate text; leave blank instead.if ($description === $filetype['type']) {$description = '';}$row->cells[] = new html_table_cell($description);}$table->data[] = $row;}$out .= html_writer::table($table);} else {$out .= html_writer::tag('div', get_string('emptylist', 'tool_filetypes'));}// Displaying the 'Add' button.if (!$restricted) {$out .= $this->single_button(new moodle_url('/admin/tool/filetypes/edit.php',array('name' => 'add')), get_string('addfiletypes', 'tool_filetypes'), 'get');}return $out;}}