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319 lines
8.8 KiB
319 lines
8.8 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class Timeline
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* Timeline model class definition.
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*
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* @package chamilo.library
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*/
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class Timeline extends Model
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{
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public $table;
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public $columns = [
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'headline',
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'type',
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'start_date',
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'end_date',
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'text',
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'media',
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'media_credit',
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'media_caption',
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'title_slide',
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'parent_id',
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'status',
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'c_id',
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];
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public $is_course_model = true;
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/**
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* Timeline constructor.
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*/
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public function __construct()
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{
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$this->table = Database::get_course_table(TABLE_TIMELINE);
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}
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/**
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* Get the count of elements.
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*
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* @return int
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*/
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public function get_count()
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{
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$course_id = api_get_course_int_id();
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$row = Database::select(
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'count(*) as count',
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$this->table,
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[
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'where' => [
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'parent_id = ? AND c_id = ?' => [
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'0',
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$course_id,
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],
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],
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],
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'first'
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);
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return $row['count'];
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}
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/**
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* @param array $where_conditions
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*
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* @return array
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*/
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public function get_all($where_conditions = [])
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{
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return Database::select(
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'*',
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$this->table,
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['where' => $where_conditions, 'order' => 'headline ASC']
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);
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}
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/**
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* Displays the title + grid.
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*/
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public function listing()
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{
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// action links
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$html = '<div class="actions">';
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$html .= '<a href="'.api_get_self().'?action=add">'.
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Display::return_icon('add.png', get_lang('Add'), '', '32').'</a>';
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$html .= '</div>';
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$html .= Display::grid_html('timelines');
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return $html;
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}
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/**
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* @return array
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*/
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public function get_status_list()
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{
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return [
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TIMELINE_STATUS_ACTIVE => get_lang('Active'),
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TIMELINE_STATUS_INACTIVE => get_lang('Inactive'),
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];
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}
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/**
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* Returns a Form validator Obj.
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*
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* @todo the form should be auto generated
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*
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* @param string url
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* @param string action add, edit
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*
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* @return obj form validator obj
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*/
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public function return_form($url, $action)
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{
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$form = new FormValidator('timeline', 'post', $url);
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// Setting the form elements
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$header = get_lang('Add');
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if ($action == 'edit') {
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$header = get_lang('Modify');
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}
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$form->addElement('header', $header);
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$id = isset($_GET['id']) ? intval($_GET['id']) : '';
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$form->addElement('hidden', 'id', $id);
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$form->addElement('text', 'headline', get_lang('Name'), ['size' => '70']);
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$status_list = $this->get_status_list();
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$form->addElement('select', 'status', get_lang('Status'), $status_list);
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if ($action == 'edit') {
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//$form->addElement('text', 'created_at', get_lang('CreatedAt'));
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//$form->freeze('created_at');
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}
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if ($action == 'edit') {
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$form->addButtonSave(get_lang('Modify'), 'submit');
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} else {
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$form->addButtonCreate(get_lang('Add'), 'submit');
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}
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$form->addRule('headline', get_lang('ThisFieldIsRequired'), 'required');
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// Setting the defaults
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$defaults = $this->get($id);
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/*if (!empty($defaults['created_at'])) {
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$defaults['created_at'] = api_convert_and_format_date($defaults['created_at']);
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}
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if (!empty($defaults['updated_at'])) {
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$defaults['updated_at'] = api_convert_and_format_date($defaults['updated_at']);
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}*/
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$form->setDefaults($defaults);
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// Setting the rules
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$form->addRule('headline', get_lang('ThisFieldIsRequired'), 'required');
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return $form;
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}
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/**
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* @param $url
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* @param $action
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*
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* @return FormValidator
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*/
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public function return_item_form($url, $action)
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{
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$form = new FormValidator('item_form', 'post', $url);
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// Setting the form elements
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$header = get_lang('Add');
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if ($action == 'edit') {
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$header = get_lang('Modify');
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}
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$form->addElement('header', $header);
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$id = isset($_GET['id']) ? intval($_GET['id']) : '';
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$parent_id = isset($_GET['parent_id']) ? intval($_GET['parent_id']) : '';
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$form->addElement('hidden', 'parent_id', $parent_id);
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$form->addElement('hidden', 'id', $id);
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$form->addElement('text', 'headline', get_lang('Name'));
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//@todo fix this
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$form->addElement('text', 'start_date', get_lang('StartDate'), ['size' => '70']);
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$form->addElement('text', 'end_date', get_lang('EndDate'), ['size' => '70']);
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$form->addElement('textarea', 'text', get_lang('TimelineItemText'));
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$form->addElement('text', 'media', get_lang('TimelineItemMedia'), ['size' => '70']);
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$form->addElement('text', 'media_caption', get_lang('TimelineItemMediaCaption'), ['size' => '70']);
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$form->addElement('text', 'media_credit', get_lang('TimelineItemMediaCredit'), ['size' => '70']);
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$form->addElement('text', 'title_slide', get_lang('TimelineItemTitleSlide'), ['size' => '70']);
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$form->addRule('headline', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('start_date', get_lang('ThisFieldIsRequired'), 'required');
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if ($action == 'edit') {
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// Setting the defaults
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$defaults = $this->get($id);
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$form->addButtonSave(get_lang('Modify'), 'submit');
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} else {
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$form->addButtonCreate(get_lang('Add'), 'submit');
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}
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$form->setDefaults($defaults);
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// Setting the rules
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$form->addRule('headline', get_lang('ThisFieldIsRequired'), 'required');
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return $form;
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}
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/**
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* @param array $params
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*
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* @return bool
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*/
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public function save_item($params)
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{
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$params['c_id'] = api_get_course_int_id();
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$id = parent::save($params);
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if (!empty($id)) {
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//event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
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}
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return $id;
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}
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/**
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* @param array $params
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* @param bool $showQuery
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*
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* @return bool
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*/
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public function save($params, $showQuery = false)
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{
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$params['c_id'] = api_get_course_int_id();
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$params['parent_id'] = '0';
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$params['type'] = 'default';
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$id = parent::save($params, $showQuery);
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if (!empty($id)) {
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//event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
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}
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return $id;
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}
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/**
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* @param int $id
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*/
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public function delete($id)
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{
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parent::delete($id);
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//event_system(LOG_CAREER_DELETE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
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}
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/**
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* @param int $id
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*
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* @return string
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*/
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public function get_url($id)
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{
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return api_get_path(WEB_AJAX_PATH).'timeline.ajax.php?a=get_timeline_content&id='.intval($id);
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}
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/**
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* @param int $id
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*
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* @return array
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*/
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public function get_timeline_content($id)
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{
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$timeline = [];
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$course_id = api_get_course_int_id();
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$timeline['timeline'] = $this->process_item($this->get($id));
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$items = $this->process_items($this->get_all(['parent_id = ? AND c_id = ? ' => [$id, $course_id]]));
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$timeline['timeline']['date'] = $items;
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return $timeline;
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}
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public function process_items($items)
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{
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foreach ($items as &$item) {
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$item = $this->process_item($item);
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}
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$new_array = [];
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foreach ($items as $item) {
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$new_array[] = $item;
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}
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return $new_array;
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}
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public function process_item($item)
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{
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$item['startDate'] = $item['start_date'];
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unset($item['start_date']);
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if (!empty($item['end_date'])) {
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$item['endDate'] = $item['end_date'];
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} else {
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unset($item['endDate']);
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}
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unset($item['end_date']);
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// Assets
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$item['asset'] = [
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'media' => $item['media'],
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'credit' => $item['media_credit'],
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'caption' => $item['media_caption'],
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];
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//Cleaning items
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unset($item['id']);
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if (empty($item['type'])) {
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unset($item['type']);
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}
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unset($item['media']);
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unset($item['media_credit']);
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unset($item['media_caption']);
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unset($item['status']);
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unset($item['title_slide']);
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unset($item['parent_id']);
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unset($item['c_id']);
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return $item;
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}
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}
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