report/loglive/classes/table_log_ajax.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Table log for generating data in ajax mode.
  19  *
  20  * @package    report_loglive
  21  * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die;
  26
  27 /**
  28  * Table log class for generating data in ajax mode.
  29  *
  30  * @since      Moodle 2.7
  31  * @package    report_loglive
  32  * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>
  33  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34  */
  35 class report_loglive_table_log_ajax extends report_loglive_table_log {
  36
  37     /**
  38      * Convenience method to call a number of methods for you to display the
  39      * table.
  40      *
  41      * @param int $pagesize pagesize
  42      * @param bool $useinitialsbar Not used, present only for compatibility with parent.
  43      * @param string $downloadhelpbutton Not used, present only for compatibility with parent.
  44      *
  45      * @return string json encoded data containing html of new rows.
  46      */
  47     public function out($pagesize, $useinitialsbar, $downloadhelpbutton = '') {
  48         $this->query_db($pagesize, false);
  49         $html = '';
  50         if ($this->rawdata && $this->columns) {
  51             foreach ($this->rawdata as $row) {
  52                 $formatedrow = $this->format_row($row);
  53                 $formatedrow = $this->get_row_from_keyed($formatedrow);
  54                 $html .= $this->get_row_html($formatedrow, 'newrow');
  55             }
  56         }
  57         $result = array('logs' => $html, 'until' => $this->get_until());
  58         return json_encode($result);
  59     }
  60
  61     /**
  62      * Popup actions do not function when they are rendered in response to an AJAX request, encode within the link itself
  63      *
  64      * @param moodle_url $url
  65      * @param string $text
  66      * @param string $name
  67      * @return string
  68      */
  69     protected function action_link(moodle_url $url, $text, $name = 'popup') {
  70         global $OUTPUT;
  71
  72         $link = new action_link($url, $text, null, [
  73             'data-action' => 'action-popup',
  74             'data-popup-action' => json_encode(
  75                 new popup_action('click', $url, $name, ['height' => 440, 'width' => 700])
  76             ),
  77         ]);
  78
  79         return $OUTPUT->render($link);
  80     }
  81 }