UFSC / moodle-local-relationship

index.php

<?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/>.

/**
 * Relationship listing page
 * can be reached by the "Administration" block on category listing
 *
 * @package local_relationship
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__.'/../../config.php');
require($CFG->dirroot.'/local/relationship/lib.php');
require_once($CFG->dirroot.'/local/relationship/locallib.php');

require_login();
$contextid = required_param('contextid', PARAM_INT);
$context = context::instance_by_id($contextid, MUST_EXIST);
require_capability('local/relationship:view', $context);

$page = optional_param('page', 0, PARAM_INT);
$searchquery = optional_param('searchquery', '', PARAM_RAW);
$params = array('page' => $page, 'contextid' => $contextid);
if ($searchquery) {
    $params['searchquery'] = $searchquery;
}
$baseurl = new moodle_url('/local/relationship/index.php', $params);

relationship_set_header($context, $baseurl);
relationship_set_title();

$manager = has_capability('local/relationship:manage', $context);

if ($relationshipid = optional_param('relationshipid', 0, PARAM_INT)) {
    $relationship = relationship_get_relationship($relationshipid);
    echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
    echo $OUTPUT->heading(get_string('coursesusing', 'local_relationship', $relationship->name), 3, 'main');
    echo html_writer::start_tag('OL');
    foreach (relationship_get_courses($relationshipid) AS $c) {
        $link = html_writer::link(new moodle_url('/enrol/instances.php', array('id' => $c->id)), $c->fullname, array('target' => '_new'));

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        echo html_writer::tag('LI', $link);
    }
    echo html_writer::end_tag('OL');
    echo $OUTPUT->box_end();
}

$relationships = relationship_search_relationships($contextid, $page, 25, $searchquery);
$count = '';
if ($relationships['allrelationships'] > 0) {
    if ($searchquery === '') {
        $count = ' ('.$relationships['allrelationships'].')';
    } else {
        $count = ' ('.$relationships['totalrelationships'].'/'.$relationships['allrelationships'].')';
    }
}

// Add search form.
$search = html_writer::start_tag('form', array('id' => 'searchrelationshipquery', 'method' => 'get'));
$search .= html_writer::start_tag('div');
$search .= html_writer::label(get_string('searchrelationship', 'local_relationship'), 'relationship_search_q');
$search .= html_writer::empty_tag('input', array('id' => 'relationship_search_q', 'type' => 'text', 'name' => 'searchquery', 'value' => $searchquery));

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$search .= html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('search', 'local_relationship')));

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$search .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'contextid', 'value' => $contextid));
$search .= html_writer::end_tag('div');
$search .= html_writer::end_tag('form');
echo $search;

echo $OUTPUT->paging_bar($relationships['totalrelationships'], $page, 25, $baseurl);

$data = array();
foreach ($relationships['relationships'] as $relationship) {
    $line = array();

    $line[] = format_string($relationship->name);

    $sql = "SELECT count(DISTINCT rm.userid)
              FROM relationship_groups rg
              JOIN relationship_members rm
                ON (rm.relationshipgroupid = rg.id)
             WHERE rg.relationshipid = :relationshipid";
    $line[] = $DB->count_records_sql($sql, array('relationshipid' => $relationship->id));

    $course_count = $DB->count_records('enrol', array('enrol' => 'relationship', 'customint1' => $relationship->id));
    if ($course_count > 0) {
        $url = new moodle_url('/local/relationship/index.php', array('contextid' => $contextid, 'relationshipid' => $relationship->id));

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        $link = html_writer::link($url, get_string('list', 'local_relationship'));
        $line[] = $course_count.' ('.$link.')';
    } else {
        $line[] = $course_count;
    }

    $line[] = implode(', ', $relationship->tags);
    $line[] = empty($relationship->component) ? get_string('nocomponent', 'local_relationship') : get_string('pluginname', $relationship->component);

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    $buttons = array();
    if (empty($relationship->component)) {
        if ($manager) {
            if ($course_count == 0) {
                $buttons[] = html_writer::link(new moodle_url('/local/relationship/edit.php', array('relationshipid' => $relationship->id, 'delete' => 1)),

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                        html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('t/delete'), 'alt' => get_string('delete'), 'title' => get_string('delete'), 'class' => 'iconsmall')));

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            }
            $buttons[] = html_writer::link(new moodle_url('/local/relationship/edit.php', array('relationshipid' => $relationship->id)),

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                    html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('t/edit'), 'alt' => get_string('edit'), 'title' => get_string('edit'), 'class' => 'iconsmall')));

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        }
    }
    $buttons[] = html_writer::link(new moodle_url('/local/relationship/cohorts.php', array('relationshipid' => $relationship->id)),

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            html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('t/cohort'), 'alt' => get_string('cohorts', 'local_relationship'), 'title' => get_string('cohorts', 'local_relationship'), 'class' => 'iconsmall')));

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    $buttons[] = html_writer::link(new moodle_url('/local/relationship/groups.php', array('relationshipid' => $relationship->id)),

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            html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('t/groups'), 'alt' => get_string('groups'), 'title' => get_string('groups'), 'class' => 'iconsmall')));

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    $line[] = implode(' ', $buttons);

    $data[] = $line;
}

echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
echo $OUTPUT->heading(get_string('relationships', 'local_relationship', $count), 3, 'main');

$table = new html_table();
$table->head = array(
        get_string('name', 'local_relationship'),
        get_string('memberscount', 'local_relationship'),
        get_string('courses'),
        get_string('tags', 'tag'),
        get_string('component', 'local_relationship'),
        get_string('edit')
);
$table->colclasses = array('leftalign name', 'leftalign description', 'leftalign size', 'centeralign', 'centeralign source', 'centeralign action');

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$table->id = 'relationships';
$table->attributes['class'] = 'admintable generaltable';
$table->data = $data;
echo html_writer::table($table);

if ($manager) {
    echo $OUTPUT->single_button(new moodle_url('/local/relationship/edit.php', array('contextid' => $context->id)), get_string('add'));

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}
echo $OUTPUT->box_end();

echo $OUTPUT->paging_bar($relationships['totalrelationships'], $page, 25, $baseurl);

echo $OUTPUT->footer();