Proyectos de Subversion Moodle

<?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 mynotes block

 *

 * @package    block_mynotes

 * @author     Gautam Kumar Das<gautam.arg@gmail.com>

 */

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot . '/blocks/mynotes/lib.php');

/**

 * Mynotes block.

 *

 * @package    block_mynotes

 *

 */

class block_mynotes extends block_base

{

    public function init()

    {

        $this->title = get_string('pluginname', 'block_mynotes');

    }

    public function has_config()

    {

        return true;

    }

    public function applicable_formats()

    {

        return array('all' => true);

    }

    public function instance_allow_multiple()

    {

        return false;

    }

    public function hide_header()

    {

        global $PAGE;

        if (!$PAGE->user_is_editing()) {

            return true;

        }

    }

    /**

     * The content object.

     *

     * @return stdObject

     */

    public function get_content()

    {

        global $CFG, $PAGE;

        static $jscount = 0;

        if ($this->content !== null) {

            return $this->content;

        }

        if (!isloggedin() or isguestuser()) {

            return '';      // Never useful unless you are logged in as real users

        }

        if (!in_array($PAGE->context->contextlevel, array(CONTEXT_COURSE, CONTEXT_SYSTEM, CONTEXT_MODULE, CONTEXT_USER))) {

            return '';

        }

        $this->content = new stdClass();

        $this->content->footer = '';

        $this->content->text = '';

        if (empty($this->instance)) {

            return $this->content;

        }

        $this->content = new stdClass();

        $this->content->text = '';

        if ($PAGE->user_is_editing()) {

            $this->content->text = '<div class="inline-mynotes-opener">' . get_string('showmynotes', 'block_mynotes') . '</div>';

        }

        $this->content->footer = '';

        if ($jscount == 0) {

            $this->block_mynotes_get_required_javascript();

            $jscount++;

        }

        return $this->content;

    }

    /*

     * load JS that requires into the page.

     */

    private function block_mynotes_get_required_javascript()

    {

        global $PAGE, $CFG;

        list($context, $course, $cm) = get_context_info_array($PAGE->context->id);

        $config = get_config('block_mynotes');

        $mm = new block_mynotes_manager();

        $currenttabindex = $mm->get_current_tab($context, $PAGE);

        $arguments = array(

            'arg' => array(

                'instanceid' => $this->instance->id,

                'editing' => ($PAGE->user_is_editing()),

                'editingicon_pos' => ($PAGE->user_is_editing()) ? 'mynotes-pos-inline' : $config->icondisplayposition,

                'maxallowedcharacters' => $config->characterlimit,

                'contextid' => $context->id,

                'maxallowedcharacters_warning' => get_string('notmorethan', 'block_mynotes', $config->characterlimit),

                'contextareas' => $mm->get_available_contextareas(),

                'currenttabindex' => ($currenttabindex == null ? 'site' : $currenttabindex),

                'perpage' => $config->mynotesperpage,

            ),

        );

        $PAGE->requires->string_for_js('charactersleft', 'block_mynotes');

        $PAGE->requires->string_for_js('notmorethan', 'block_mynotes');

        $PAGE->requires->string_for_js('mynotes', 'block_mynotes');

        $PAGE->requires->string_for_js('showmynotes', 'block_mynotes');

        $PAGE->requires->string_for_js('savedsuccess', 'block_mynotes');

        $PAGE->requires->string_for_js('save', 'block_mynotes');

        $PAGE->requires->string_for_js('placeholdercontent', 'block_mynotes');

        $PAGE->requires->string_for_js('deletemynotes', 'block_mynotes');

        $PAGE->requires->string_for_js('mynotescount', 'block_mynotes');

        $PAGE->requires->string_for_js('previouspage', 'block_mynotes');

        $PAGE->requires->string_for_js('nextpage', 'block_mynotes');

        $PAGE->requires->string_for_js('nothingtodisplay', 'block_mynotes');

        $PAGE->requires->string_for_js('mynotessavedundertab', 'block_mynotes');

        $PAGE->requires->string_for_js('cancel', 'moodle');

        $PAGE->requires->js_call_amd('block_mynotes/mynotes', 'init', $arguments);

    }

}