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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Configurable Reports
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* A Moodle block for creating customizable reports
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* @package blocks
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* @author: Juan leyva <http://www.twitter.com/jleyvadelgado>
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* @date: 2009
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*/
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class component_columns extends component_base{
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public function init() {
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$this->plugins = true;
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$this->ordering = true;
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$this->form = true;
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$this->help = true;
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}
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public function process_form() {
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if ($this->form) {
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return true;
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}
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}
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public function add_form_elements(&$mform, $fullform) {
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global $DB, $CFG;
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$mform->addElement('header', 'crformheader', get_string('columnandcellproperties', 'block_configurable_reports'), '');
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$mform->addElement('text', 'columname', get_string('name'));
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if (!empty($CFG->formatstringstriptags)) {
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$mform->setType('columname', PARAM_TEXT);
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} else {
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$mform->setType('columname', PARAM_CLEAN);
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}
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$mform->addElement('select', 'align', get_string('cellalign', 'block_configurable_reports'), array('center' => 'center', 'left' => 'left', 'right' => 'right'));
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$mform->setAdvanced('align');
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$mform->addElement('text', 'size', get_string('cellsize', 'block_configurable_reports'));
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$mform->setType('size', PARAM_CLEAN);
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$mform->setAdvanced('size');
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$mform->addElement('select', 'wrap', get_string('cellwrap', 'block_configurable_reports'), array('' => 'Wrap', 'nowrap' => 'No Wrap'));
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$mform->setAdvanced('wrap');
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$mform->addRule('columname', get_string('required'), 'required');
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}
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public function validate_form_elements($data, $errors) {
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if (!empty($data['size']) && !preg_match("/^\d+(%|px)$/i", trim($data['size']))) {
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$errors['size'] = get_string('badsize', 'block_configurable_reports');
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}
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return $errors;
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}
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public function form_process_data(&$cform) {
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global $DB;
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if ($this->form) {
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$data = $cform->get_data();
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// Function cr_serialize() will add slashes.
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$components = cr_unserialize($this->config->components);
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$components['columns']['config'] = $data;
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$this->config->components = cr_serialize($components);
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$DB->update_record('block_configurable_reports', $this->config);
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}
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}
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public function form_set_data(&$cform) {
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if ($this->form) {
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$fdata = new stdclass;
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$components = cr_unserialize($this->config->components);
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$fdata = (isset($components['columns']['config'])) ? $components['columns']['config'] : $fdata;
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$cform->set_data($fdata);
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}
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}
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}
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