KumiSystems/moodle-mod_htmlcert
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Added support for having right margin and width limit for each element

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In addition to width and height, each page can have an
optional (right) margin attribute. Also, each element
can have an optional width attribute.
This commit is contained in:
Shamim Rezaie 2015-07-29 11:29:16 +10:00 committed by Mark Nelson
parent 3774a6323c
commit 6400e587d8
7 changed files with 105 additions and 4 deletions
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4
db/install.xml
View file

@ -39,6 +39,7 @@
<FIELD NAME="customcertid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="width" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="height" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="margin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="pagenumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
@ -60,6 +61,7 @@
<FIELD NAME="colour" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="posx" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="posy" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="width" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
@ -86,6 +88,7 @@
<FIELD NAME="templateid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="width" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="height" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="margin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="pagenumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
@ -107,6 +110,7 @@
<FIELD NAME="colour" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="posx" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="posy" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="width" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>

65
db/upgrade.php Normal file
View file

@ -0,0 +1,65 @@
<?php
// This file is part of the Certificate module for 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/>.
/**
* This file keeps track of upgrades to the customcert module
*
* @package mod_customcert
* @copyright 2015 Shamim Rezaie <rezaie@foodle.org>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
function xmldb_customcert_upgrade($oldversion=0) {
global $CFG, $DB;
$dbman = $DB->get_manager();
if ($oldversion < 2015072700) {
// Add the margin fields to customcert_pages table
$table = new xmldb_table('customcert_pages');
$field = new xmldb_field('margin', XMLDB_TYPE_INTEGER, 10, null, null, null, 0, 'height');
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Add the margin fields to customcert_template_pages table
$table = new xmldb_table('customcert_template_pages');
$field = new xmldb_field('margin', XMLDB_TYPE_INTEGER, 10, null, null, null, 0, 'height');
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Add the width fields to customcert_elements table
$table = new xmldb_table('customcert_elements');
$field = new xmldb_field('width', XMLDB_TYPE_INTEGER, 10, null, null, null, 0, 'posy');
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Add the width fields to customcert_template_elements table
$table = new xmldb_table('customcert_template_elements');
$field = new xmldb_field('width', XMLDB_TYPE_INTEGER, 10, null, null, null, 0, 'posy');
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Customcert savepoint reached.
upgrade_mod_savepoint(true, 2015072700, 'customcert');
}
return true;
}

15
edit_form.php
View file

@ -99,6 +99,9 @@ class mod_customcert_edit_form extends moodleform {
// Set the height.
$element = $mform->getElement('pageheight_' . $p->id);
$element->setValue($p->height);
// Set the margin.
$element = $mform->getElement('pagemargin_' . $p->id);
$element->setValue($p->margin);
}
}
}
@ -114,7 +117,7 @@ class mod_customcert_edit_form extends moodleform {
public function validation($data, $files) {
$errors = parent::validation($data, $files);
// Go through the data and check any width or height values.
// Go through the data and check any width, height or margin values.
foreach ($data as $key => $value) {
if (strpos($key, 'pagewidth_') !== false) {
$page = str_replace('pagewidth_', '', $key);
@ -132,6 +135,12 @@ class mod_customcert_edit_form extends moodleform {
$errors[$heightid] = get_string('invalidheight', 'customcert');
}
}
if (strpos($key, 'pagemargin_') !== false) {
// Validate that the margin is a valid value.
if (isset($data[$key]) && ($data[$key] < 0)) {
$errors[$key] = get_string('invalidmargin', 'customcert');
}
}
}
return $errors;
@ -174,6 +183,10 @@ class mod_customcert_edit_form extends moodleform {
$mform->addRule('pageheight_' . $page->id, null, 'required', null, 'client');
$mform->addHelpButton('pageheight_' . $page->id, 'height', 'customcert');
$mform->addElement('text', 'pagemargin_' . $page->id, get_string('margin', 'customcert'));
$mform->setType('pagemargin_' . $page->id, PARAM_INT);
$mform->addHelpButton('pagemargin_' . $page->id, 'margin', 'customcert');
$mform->addElement('submit', 'downloadgrid_' . $page->id, get_string('downloadgrid', 'customcert'));
$group = array();

13
element/element.class.php
View file

@ -113,6 +113,7 @@ abstract class customcert_element_base {
$element->colour = (isset($data->colour)) ? $data->colour : null;
$element->posx = (isset($data->posx)) ? $data->posx : null;
$element->posy = (isset($data->posy)) ? $data->posy : null;
$element->width = (isset($data->width)) ? $data->width : null;
$element->timemodified = time();
// Check if we are updating, or inserting a new element.
@ -183,7 +184,7 @@ abstract class customcert_element_base {
$this->set_font($pdf);
$fontcolour = TCPDF_COLORS::convertHTMLColorToDec($this->element->colour, $fontcolour);
$pdf->SetTextColor($fontcolour['R'], $fontcolour['G'], $fontcolour['B']);
$pdf->writeHTMLCell(0, 0, $this->element->posx, $this->element->posy, $content);
$pdf->writeHTMLCell($this->element->width, 0, $this->element->posx, $this->element->posy, $content);
}
/**
@ -266,6 +267,11 @@ abstract class customcert_element_base {
$mform->setType('posy', PARAM_INT);
$mform->setDefault('posy', '0');
$mform->addHelpButton('posy', 'posy', 'customcert');
$mform->addElement('text', 'width', get_string('elementwidth', 'customcert'), array('size' => 10));
$mform->setType('width', PARAM_INT);
$mform->setDefault('width', '');
$mform->addHelpButton('width', 'elementwidth', 'customcert');
}
/**
@ -304,6 +310,11 @@ abstract class customcert_element_base {
$errors['posy'] = get_string('invalidposition', 'customcert', 'Y');
}
// Check if width is less than 0.
if (isset($data['width']) && $data['width'] < 0) {
$errors['width'] = get_string('invalidelementwidth', 'customcert');
}
return $errors;
}

6
lang/en/customcert.php
View file

@ -47,6 +47,8 @@ $string['elementname_help'] = 'This will be the name used to identify this eleme
page and will want to distinguish between them quickly when editing the certificate. Note: this will not displayed on the PDF.';
$string['elements'] = 'Elements';
$string['elements_help'] = 'These are the list of elements that will be displayed on this PDF page.';
$string['elementwidth'] = 'Max width';
$string['elementwidth_help'] = 'Specify the maximum width of the element. 0 means no limit.';
$string['errorloadingelement'] = 'Error loading the element "{$a}"';
$string['errorsavingelement'] = 'Error saving the element "{$a}"';
$string['font'] = 'Font';
@ -60,14 +62,18 @@ $string['gridpdfname'] = 'grid_for_page_{$a}';
$string['height'] = 'Height';
$string['height_help'] = 'This is the height of the certificate PDF in mm. For reference an A4 piece of paper is 297mm high and a letter is 279mm high.';
$string['invalidcolour'] = 'Invalid colour chosen, please enter a valid HTML colour name, or a six-digit, or three-digit hexadecimal colour.';
$string['invalidelementwidth'] = 'Please enter a positive number.';
$string['invalidposition'] = 'Please select a positive number for position {$a}.';
$string['invalidheight'] = 'The height has to be a valid number greater than 0.';
$string['invalidmargin'] = 'The margin cannot be a negative number.';
$string['invalidwidth'] = 'The width has to be a valid number greater than 0.';
$string['issued'] = 'Issued';
$string['landscape'] = 'Landscape';
$string['load'] = 'Load';
$string['loadtemplate'] = 'Load template';
$string['loadtemplatemsg'] = 'Are you sure you wish to load this template? This will remove any existing pages and elements for this certificate.';
$string['margin'] = 'Right margin';
$string['margin_help'] = 'This is the right margin of the certificate PDF in mm.';
$string['modify'] = 'Modify';
$string['modulename'] = 'Custom Certificate';
$string['modulenameplural'] = 'Custom Certificates';

4
locallib.php
View file

@ -207,11 +207,13 @@ function customcert_save_page_data($data) {
// Get the name of the fields we want from the form.
$width = 'pagewidth_' . $page->id;
$height = 'pageheight_' . $page->id;
$margin = 'pagemargin_' . $page->id;
// Create the page data to update the DB with.
$p = new stdClass();
$p->id = $page->id;
$p->width = $data->$width;
$p->height = $data->$height;
$p->margin = $data->$margin;
$p->timemodified = $time;
// Update the page.
$DB->update_record('customcert_pages', $p);
@ -668,7 +670,6 @@ function customcert_generate_pdf($customcert, $preview = false) {
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
$pdf->SetTitle($customcert->name);
$pdf->SetMargins(0, 0);
$pdf->SetAutoPageBreak(true, 0);
// Remove full-stop at the end, if it exists, to avoid "..pdf" being created and being filtered by clean_filename.
$filename = rtrim($customcert->name, '.');
@ -682,6 +683,7 @@ function customcert_generate_pdf($customcert, $preview = false) {
$orientation = 'P';
}
$pdf->AddPage($orientation, array($page->width, $page->height));
$pdf->SetMargins(0, 0, $page->margin);
// Get the elements for the page.
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $page->id), 'sequence ASC')) {
// Loop through and display.

2
version.php
View file

@ -24,7 +24,7 @@
defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
$plugin->version = 2015031300; // The current module version (Date: YYYYMMDDXX).
$plugin->version = 2015072700; // The current module version (Date: YYYYMMDDXX).
$plugin->requires = 2014051200; // Requires this Moodle version (2.7).
$plugin->cron = 0; // Period for cron to check this module (secs).
$plugin->component = 'mod_customcert';