#134 Created class for the manage templates table

classes/manage_templates_table.php

@@ -0,0 +1,131 @@
+<?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/>.
+
+/**
+ * The table that displays the templates in a given context.
+ *
+ * @package    mod_customcert
+ * @copyright  2017 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_customcert;
+
+defined('MOODLE_INTERNAL') || die;
+
+global $CFG;
+
+require_once($CFG->libdir . '/tablelib.php');
+
+/**
+ * Class for the table that displays the templates in a given context.
+ *
+ * @package    mod_customcert
+ * @copyright  2017 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class manage_templates_table extends \table_sql {
+
+    /**
+     * @var \context $context
+     */
+    protected $context;
+
+    /**
+     * Sets up the table.
+     *
+     * @param \context $context
+     */
+    public function __construct($context) {
+        parent::__construct('mod_customcert_manage_templates_table');
+
+        $columns = [
+            'name',
+            'actions'
+        ];
+
+        $headers = [
+            get_string('name'),
+            ''
+        ];
+
+        $this->define_columns($columns);
+        $this->define_headers($headers);
+        $this->collapsible(false);
+        $this->sortable(true);
+
+        $this->context = $context;
+    }
+
+    /**
+     * Generate the name column.
+     *
+     * @param \stdClass $template
+     * @return string
+     */
+    public function col_name($template) {
+        return $template->name;
+    }
+
+    /**
+     * Generate the actions column.
+     *
+     * @param \stdClass $template
+     * @return string
+     */
+    public function col_actions($template) {
+        global $OUTPUT;
+
+        // Link to edit the template.
+        $editlink = new \moodle_url('/mod/customcert/edit.php', array('tid' => $template->id));
+        $editicon = $OUTPUT->action_icon($editlink, new \pix_icon('t/edit', get_string('edit')));
+
+        // Link to delete the template.
+        $deletelink = new \moodle_url('/mod/customcert/manage_templates.php',
+            array(
+                'tid' => $template->id,
+                'action' => 'delete',
+                'sesskey' => sesskey()
+            )
+        );
+        $deleteicon = $OUTPUT->action_icon($deletelink, new \pix_icon('t/delete', get_string('delete')), null,
+            array('class' => 'action-icon delete-icon'));
+
+        return $editicon . $deleteicon;
+    }
+
+    /**
+     * Query the reader.
+     *
+     * @param int $pagesize size of page for paginated displayed table.
+     * @param bool $useinitialsbar do you want to use the initials bar.
+     */
+    public function query_db($pagesize, $useinitialsbar = true) {
+        global $DB;
+
+        $total = $DB->count_records('customcert_templates', array('contextid' => $this->context->id));
+
+        $this->pagesize($pagesize, $total);
+
+        $this->rawdata = $DB->get_records('customcert_templates', array('contextid' => $this->context->id),
+            $this->get_sql_sort(), '*', $this->get_page_start(), $this->get_page_size());
+
+        // Set initial bars.
+        if ($useinitialsbar) {
+            $this->initialbars($total > $pagesize);
+        }
+    }
+}

manage_templates.php

@@ -27,6 +27,8 @@ require_once('../../config.php');
 $contextid = optional_param('contextid', context_system::instance()->id, PARAM_INT);
 $action = optional_param('action', '', PARAM_ALPHA);
 $confirm = optional_param('confirm', 0, PARAM_INT);
+$page = optional_param('page', 0, PARAM_INT);
+$perpage = optional_param('perpage', 10, PARAM_INT);
 
 if ($action) {
     $tid = required_param('tid', PARAM_INT);
@@ -86,42 +88,12 @@ if ($tid) {
         }
     }
 }
-// Get all the templates that are available.
-if ($templates = $DB->get_records('customcert_templates', array('contextid' => $contextid), 'timecreated DESC')) {
-    // Create a table to display these elements.
-    $table = new html_table();
-    $table->head = array(get_string('name', 'customcert'), '');
-    $table->align = array('left', 'center');
 
-    foreach ($templates as $template) {
+$table = new \mod_customcert\manage_templates_table($context);
-        // Link to edit the element.
+$table->define_baseurl($pageurl);
-        $editlink = new \moodle_url('/mod/customcert/edit.php', array('tid' => $template->id));
-        $editicon = $OUTPUT->action_icon($editlink, new \pix_icon('t/edit', get_string('edit')));
-
-        // Link to delete the element.
-        $deletelink = new \moodle_url('/mod/customcert/manage_templates.php',
-            array(
-                'tid' => $template->id,
-                'action' => 'delete',
-                'sesskey' => sesskey()
-            )
-        );
-        $deleteicon = $OUTPUT->action_icon($deletelink, new \pix_icon('t/delete', get_string('delete')), null,
-            array('class' => 'action-icon delete-icon'));
-
-        $row = new html_table_row();
-        $row->cells[] = $template->name;
-        $row->cells[] = $editicon . $deleteicon;
-        $table->data[] = $row;
-    }
-}
 
 echo $OUTPUT->header();
-if (isset($table)) {
+$table->out($perpage, false);
-    echo html_writer::table($table);
-} else {
-    echo html_writer::tag('div', get_string('notemplates', 'customcert'), array('class' => 'alert'));
-}
 $url = new moodle_url('/mod/customcert/edit.php?contextid=' . $contextid);
 echo $OUTPUT->single_button($url, get_string('createtemplate', 'customcert'), 'get');
 echo $OUTPUT->footer();