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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Renderer.
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*
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* @package tool_filetypes
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* @copyright 2014 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/**
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* Class containing the renderer functions for displaying file types.
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*
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* @package tool_filetypes
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* @copyright 2014 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class tool_filetypes_renderer extends plugin_renderer_base {
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/**
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* Renderer for displaying the file type edit table.
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*
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* @param array $filetypes An array of file type objects (from get_mimetypes_array)
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* @param array $deleted An array of deleted file types
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* @param bool $restricted If true, cannot be edited because set in config.php.
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* @return string HTML code
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*/
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public function edit_table(array $filetypes, array $deleted, $restricted) {
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// Get combined array of all types, with deleted marker.
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$combined = array_merge($filetypes, $deleted);
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foreach ($deleted as $ext => $value) {
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$combined[$ext]['deleted'] = true;
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}
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ksort($combined);
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$out = $this->heading(get_string('pluginname', 'tool_filetypes'));
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if ($restricted) {
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$out .= html_writer::div(
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html_writer::div(get_string('configoverride', 'admin'), 'alert alert-info'),
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'', array('id' => 'adminsettings'));
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}
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if (count($combined) > 1) {
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// Display the file type table if any file types exist (other than 'xxx').
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$table = new html_table();
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$headings = new html_table_row();
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$headings->cells = array();
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$headings->cells[] = new html_table_cell(get_string('extension', 'tool_filetypes'));
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if (!$restricted) {
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$headings->cells[] =
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new html_table_cell(html_writer::span(get_string('edit'), 'accesshide'));
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}
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$headings->cells[] = new html_table_cell(get_string('source', 'tool_filetypes'));
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$headings->cells[] = new html_table_cell(get_string('mimetype', 'tool_filetypes'));
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$headings->cells[] = new html_table_cell(get_string('groups', 'tool_filetypes'));
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$headings->cells[] = new html_table_cell(get_string('displaydescription', 'tool_filetypes'));
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foreach ($headings->cells as $cell) {
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$cell->header = true;
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}
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$table->data = array($headings);
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foreach ($combined as $extension => $filetype) {
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if ($extension === 'xxx') {
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continue;
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}
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$row = new html_table_row();
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$row->cells = array();
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// First cell has icon and extension.
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$icon = $this->pix_icon('f/' . $filetype['icon'], '');
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$iconcell = new html_table_cell($icon . ' ' . html_writer::span(s($extension)));
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$iconcell->attributes['class'] = 'icon-size-5';
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$row->cells[] = $iconcell;
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// Reset URL and button if needed.
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$reverturl = new \moodle_url('/admin/tool/filetypes/revert.php',
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array('extension' => $extension));
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$revertbutton = html_writer::link($reverturl, $this->pix_icon('t/restore',
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get_string('revert', 'tool_filetypes', s($extension))));
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if ($restricted) {
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$revertbutton = '';
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}
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// Rest is different for deleted items.
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if (!empty($filetype['deleted'])) {
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// Show deleted standard types differently.
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if (!$restricted) {
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$row->cells[] = new html_table_cell('');
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}
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$source = new html_table_cell(get_string('source_deleted', 'tool_filetypes') .
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' ' . $revertbutton);
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$source->attributes = array('class' => 'nonstandard');
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$row->cells[] = $source;
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// Other cells are blank.
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$row->cells[] = new html_table_cell('');
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$row->cells[] = new html_table_cell('');
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$row->cells[] = new html_table_cell('');
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$row->attributes = array('class' => 'deleted');
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} else {
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if (!$restricted) {
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// Edit icons. For accessibility, the name of these links should
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// be different for each row, so we have to include the extension.
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$editurl = new \moodle_url('/admin/tool/filetypes/edit.php',
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array('oldextension' => $extension));
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$editbutton = html_writer::link($editurl, $this->pix_icon('t/edit',
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get_string('edita', 'moodle', s($extension))));
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$deleteurl = new \moodle_url('/admin/tool/filetypes/delete.php',
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array('extension' => $extension));
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$deletebutton = html_writer::link($deleteurl, $this->pix_icon('t/delete',
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get_string('deletea', 'tool_filetypes', s($extension))));
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$row->cells[] = new html_table_cell($editbutton . ' ' . $deletebutton);
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}
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// Source.
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$sourcestring = 'source_';
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if (!empty($filetype['custom'])) {
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$sourcestring .= 'custom';
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} else if (!empty($filetype['modified'])) {
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$sourcestring .= 'modified';
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} else {
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$sourcestring .= 'standard';
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}
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$source = new html_table_cell(get_string($sourcestring, 'tool_filetypes') .
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($sourcestring === 'source_modified' ? ' ' . $revertbutton : ''));
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if ($sourcestring !== 'source_standard') {
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$source->attributes = array('class' => 'nonstandard');
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}
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$row->cells[] = $source;
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// MIME type.
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$mimetype = html_writer::div(s($filetype['type']), 'mimetype');
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if (!empty($filetype['defaulticon'])) {
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// Include the 'default for MIME type' info in the MIME type cell.
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$mimetype .= html_writer::div(html_writer::tag('i',
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get_string('defaulticon', 'tool_filetypes')));
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}
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$row->cells[] = new html_table_cell($mimetype);
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// Groups.
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$groups = !empty($filetype['groups']) ? implode(', ', $filetype['groups']) : '';
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$row->cells[] = new html_table_cell(s($groups));
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// Description.
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$description = get_mimetype_description(array('filename' => 'a.' . $extension));
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// Don't show the description if it's just a copy of the MIME type,
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// it makes the table ugly with the long duplicate text; leave blank instead.
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if ($description === $filetype['type']) {
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$description = '';
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}
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$row->cells[] = new html_table_cell($description);
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}
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$table->data[] = $row;
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}
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$out .= html_writer::table($table);
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} else {
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$out .= html_writer::tag('div', get_string('emptylist', 'tool_filetypes'));
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}
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// Displaying the 'Add' button.
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if (!$restricted) {
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$out .= $this->single_button(new moodle_url('/admin/tool/filetypes/edit.php',
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array('name' => 'add')), get_string('addfiletypes', 'tool_filetypes'), 'get');
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}
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return $out;
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}
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}
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