KumiSystems/moodle-mod_htmlcert
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Added the ability to change the order the customcert elements are displayed

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Note: I did not create a db/upgrade.php script to add the new database column as this module should not be currently used by anyone.
This commit is contained in:
Mark Nelson 2013-04-12 16:24:58 +08:00
parent 18480d6050
commit 0bc2e186e6
5 changed files with 59 additions and 3 deletions
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3
db/install.xml
View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="mod/customcert/db" VERSION="20130221" COMMENT="XMLDB file for Moodle mod/customcert"
<XMLDB PATH="mod/customcert/db" VERSION="20130412" COMMENT="XMLDB file for Moodle mod/customcert"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
@ -59,6 +59,7 @@
<FIELD NAME="colour" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" ENUM="false"/>
<FIELD NAME="posx" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" ENUM="false"/>
<FIELD NAME="posy" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" ENUM="false"/>
<FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" ENUM="false"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" ENUM="false"/>
</FIELDS>
<KEYS>

18
edit.php
View file

@ -32,6 +32,8 @@ require_once($CFG->dirroot . '/mod/customcert/elements/element.class.php');
$cmid = required_param('cmid', PARAM_INT);
$moveup = optional_param('moveup', 0, PARAM_INT);
$movedown = optional_param('movedown', 0, PARAM_INT);
$emoveup = optional_param('emoveup', 0, PARAM_INT);
$emovedown = optional_param('emovedown', 0, PARAM_INT);
$deleteelement = optional_param('deleteelement', 0, PARAM_INT);
$deletepage = optional_param('deletepage', 0, PARAM_INT);
$confirm = optional_param('confirm', 0, PARAM_INT);
@ -62,6 +64,22 @@ if ((!empty($moveup)) || (!empty($movedown))) {
$DB->set_field('customcert_pages', 'pagenumber', $swapcertpage->pagenumber, array('id' => $movecertpage->id));
$DB->set_field('customcert_pages', 'pagenumber', $movecertpage->pagenumber, array('id' => $swapcertpage->id));
}
} else if ((!empty($emoveup)) || (!empty($emovedown))) { // Check if we are moving a custom certificate element.
// Check if we are moving an element up.
if (!empty($emoveup)) {
if ($movecertelement = $DB->get_record('customcert_elements', array('id' => $emoveup))) {
$swapcertelement = $DB->get_record('customcert_elements', array('sequence' => $movecertelement->sequence - 1));
}
} else { // Must be moving a element down.
if ($movecertelement = $DB->get_record('customcert_elements', array('id' => $emovedown))) {
$swapcertelement = $DB->get_record('customcert_elements', array('sequence' => $movecertelement->sequence + 1));
}
}
// Check that there is an element to move, and an element to swap it with.
if ($swapcertelement && $movecertelement) {
$DB->set_field('customcert_elements', 'sequence', $swapcertelement->sequence, array('id' => $movecertelement->id));
$DB->set_field('customcert_elements', 'sequence', $movecertelement->sequence, array('id' => $swapcertelement->id));
}
} else if ((!empty($deletepage)) && (!empty($confirm))) { // Check if we are deleting a page.
customcert_delete_page($deletepage);
} else if ((!empty($deleteelement)) && (!empty($confirm))) { // Check if we are deleting an element.

14
edit_form.php
View file

@ -240,7 +240,9 @@ class mod_customcert_edit_form extends moodleform {
// Check that this page is not a newly created one with no data in the database.
if (!is_null($page)) {
// Check if there are elements to add.
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $pageid), 'id ASC')) {
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $pageid), 'sequence ASC')) {
// Get the total number of elements.
$numelements = count($elements);
// Loop through and add the ones present.
foreach ($elements as $element) {
$classfile = "{$CFG->dirroot}/mod/customcert/elements/{$element->element}/lib.php";
@ -250,6 +252,16 @@ class mod_customcert_edit_form extends moodleform {
// Add element header.
$mform->addElement('header', 'headerelement_' . $element->id, get_string('page', 'customcert', $pagenum) . " - " .
get_string('pluginname', 'customcertelement_' . $element->element));
// Only display the move up arrow if it is not the first.
if ($element->sequence > 1) {
$url = new moodle_url('/mod/customcert/edit.php', array('cmid' => $this->_customdata['cmid'], 'emoveup' => $element->id));
$mform->addElement('html', $OUTPUT->action_icon($url, new pix_icon('t/up', get_string('moveup'))));
}
// Only display the move down arrow if it is not the last.
if ($element->sequence < $numelements) {
$url = new moodle_url('/mod/customcert/edit.php', array('cmid' => $this->_customdata['cmid'], 'emovedown' => $element->id));
$mform->addElement('html', $OUTPUT->action_icon($url, new pix_icon('t/down', get_string('movedown'))));
}
// Add the page number to the element so we can use within the element.
$element->pagenum = $pagenum;
// Get the classname.

25
elements/element.class.php
View file

@ -62,11 +62,36 @@ class customcert_element_base {
$data->colour = '#000000';
$data->posx = '250';
$data->posy = '250';
$data->sequence = customcert_element_base::get_element_sequence($pageid);
$data->timecreated = time();
$DB->insert_record('customcert_elements', $data);
}
/**
* Returns the sequence on a specified customcert page for a
* newly created element.
*
* @param int $pageid the id of the page we are adding this element to
* @return int the element number
*/
public static function get_element_sequence($pageid) {
global $DB;
// Set the sequence of the element we are creating.
$sequence = 1;
// Check if there already elements that exist, if so, overwrite value.
$sql = "SELECT MAX(sequence) as maxsequence
FROM {customcert_elements}
WHERE pageid = :id";
// Get the current max sequence on this page and add 1 to get the new sequence.
if ($maxseq = $DB->get_record_sql($sql, array('id' => $pageid))) {
$sequence = $maxseq->maxsequence + 1;
}
return $sequence;
}
/**
* This function renders the form elements when adding a customcert element.
* Can be overridden if more functionality is needed.

2
lib.php
View file

@ -767,7 +767,7 @@ function customcert_generate_pdf($customcert, $userid) {
// Add the page to the PDF.
$pdf->AddPage($page->orientation, array($page->width, $page->height));
// Get the elements for the page.
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $page->id))) {
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $page->id), 'sequence ASC')) {
// Loop through and display.
foreach ($elements as $element) {
// Check that the standard class file exists.