From 87d1ecfcc7c96e9c0a5ea85f86e7a276f353fa36 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Sun, 6 Dec 2015 16:54:19 +0800
Subject: [PATCH] Removed the 'Download grid' functionality

---
 edit.php               |  8 ++---
 edit_form.php          |  2 --
 lang/en/customcert.php |  1 -
 locallib.php           | 81 ------------------------------------------
 4 files changed, 2 insertions(+), 90 deletions(-)

diff --git a/edit.php b/edit.php
index 98de3b8..23c5963 100644
--- a/edit.php
+++ b/edit.php
@@ -163,12 +163,8 @@ if ($data = $mform->get_data()) {
 
     // Loop through the data.
     foreach ($data as $key => $value) {
-        // Check if they wanted to download the grid PDF.
-        if (strpos($key, 'downloadgrid_') !== false) {
-            // Get the page id.
-            $pageid = str_replace('downloadgrid_', '', $key);
-            customcert_generate_grid_pdf($pageid);
-        } else if (strpos($key, 'addelement_') !== false) { // Check if they chose to add an element to a page.
+        // Check if they chose to add an element to a page.
+        if (strpos($key, 'addelement_') !== false) {
             // Get the page id.
             $pageid = str_replace('addelement_', '', $key);
             // Get the element.
diff --git a/edit_form.php b/edit_form.php
index 511e4b0..3ef344b 100644
--- a/edit_form.php
+++ b/edit_form.php
@@ -187,8 +187,6 @@ class mod_customcert_edit_form extends moodleform {
         $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();
         $group[] = $mform->createElement('select', 'element_' . $page->id, '', customcert_get_elements());
         $group[] = $mform->createElement('submit', 'addelement_' . $page->id, get_string('addelement', 'customcert'));
diff --git a/lang/en/customcert.php b/lang/en/customcert.php
index bc3e8f3..0469ab5 100644
--- a/lang/en/customcert.php
+++ b/lang/en/customcert.php
@@ -47,7 +47,6 @@ $string['deleteelement'] = 'Delete element';
 $string['deleteelementconfirm'] = 'Are you sure you want to delete this element?';
 $string['deletepageconfirm'] = 'Are you sure you want to delete this certificate page?';
 $string['description'] = 'Description';
-$string['downloadgrid'] = 'Download grid';
 $string['editcustomcert'] = 'Edit custom certificate';
 $string['elementname'] = 'Element name';
 $string['elementname_help'] = 'This will be the name used to identify this element when editing a custom certificate. For example, you may have multiple images on a
diff --git a/locallib.php b/locallib.php
index 73b2d83..7dd89e7 100644
--- a/locallib.php
+++ b/locallib.php
@@ -587,87 +587,6 @@ function customcert_generate_code() {
     return $code;
 }
 
-/**
- * Generate the grid PDF to show the layout of the PDF.
- *
- * @param int $pageid the customcert page
- */
-function customcert_generate_grid_pdf($pageid) {
-    global $CFG, $DB;
-
-    require_once($CFG->libdir . '/pdflib.php');
-
-    // Get the page.
-    $page = $DB->get_record('customcert_pages', array('id' => $pageid), '*', MUST_EXIST);
-
-    // Set the PDF name.
-    $pdfname = get_string('gridpdfname', 'customcert', $page->id);
-
-    // Create the pdf object.
-    $pdf = new pdf();
-    $pdf->setPrintHeader(false);
-    $pdf->setPrintFooter(false);
-    $pdf->SetTitle($pdfname);
-    $pdf->SetMargins(0, 0);
-    $pdf->SetAutoPageBreak(true, 0);
-
-    // Add the page to the PDF.
-    if ($page->width > $page->height) {
-        $orientation = 'L';
-    } else {
-        $orientation = 'P';
-    }
-    $pdf->AddPage($orientation, array($page->width, $page->height));
-
-    // The cell width.
-    $cellwidth = 10;
-    $cellheight = 10;
-
-    // The increments we want to go up in.
-    $inc = 20;
-    $decpos = 4;
-
-    // Draw first lines before we increment from here.
-    $pdf->Line(($inc / 2) + 2, 0, ($inc / 2) + 2, $page->height);
-    $pdf->Line(0, ($inc / 2), $page->width, ($inc / 2));
-
-    // Now we want to start drawing the lines to make the grid.
-    // Draw the horizontal lines.
-    for ($h = $inc; $h <= $page->height; $h += $inc) {
-        // Dirty hack cause the printer keeps cutting off characters
-        // near the end of the page for some BS reason.
-        if (strlen($h) <= 2) {
-            $lmargin = 5;
-        } else {
-            $lmargin = 4;
-        }
-        // Write the distance we are at.
-        $pdf->writeHTMLCell($cellwidth, $cellheight, $lmargin, $h - $decpos, $h);
-
-        // Get the location we are going to draw the line and then draw it.
-        $hline = $h + ($inc / 2);
-        $pdf->Line(0, $hline, $page->width, $hline);
-    }
-
-    // Draw the vertical lines.
-    for ($w = $inc; $w <= $page->width; $w += $inc) {
-        // Write the distance we are at.
-        $pdf->writeHTMLCell($cellwidth, $cellheight, $w - $decpos, 3, $w);
-
-        // Get the location we are going to draw the line and then draw it.
-        $wline = $w + ($inc / 2);
-        $pdf->Line($wline, 0, $wline, $page->height);
-    }
-
-    // Draw the margin line.
-    if (!empty($page->margin)) {
-        $pdf->Line($page->width - $page->margin, 0, $page->width - $page->margin, $page->height, array('dash' => '2'));
-    }
-
-    $pdf->Output($pdfname . '.pdf', 'D');
-    exit();
-}
-
 /**
  * Generate the PDF for the specified customcert and user.
  *