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🐛 Remove blank lines from pdf content when designated pdf variables are empty

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This commit is contained in:
Clément Gayot 2020-10-27 23:51:39 +01:00
parent 29af218a01
commit ed3ba8020a
3 changed files with 38 additions and 7 deletions
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6
app/Services/PdfMaker/Design.php
View File

@ -125,7 +125,7 @@ class Design extends BaseDesign
$elements = [];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable];
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false];
}
return $elements;
@ -138,7 +138,7 @@ class Design extends BaseDesign
$elements = [];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable];
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false];
}
return $elements;
@ -151,7 +151,7 @@ class Design extends BaseDesign
$elements = [];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable];
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false];
}
return $elements;

4
app/Services/PdfMaker/PdfMaker.php
View File

@ -56,6 +56,10 @@ class PdfMaker
public function build()
{
if (isset($this->data['template']) && isset($this->data['variables'])) {
$this->getEmptyElements($this->data['template'], $this->data['variables']);
}
if (isset($this->data['template'])) {
$this->updateElementProperties($this->data['template']);
}

29
app/Services/PdfMaker/PdfMakerUtilities.php
View File

@ -118,7 +118,11 @@ trait PdfMakerUtilities
// <my-tag> => false
if (isset($child['content'])) {
$contains_html = preg_match("/\/[a-z]*>/i", $child['content'],$m) != 0;
if (isset($child['is_empty']) && $child['is_empty'] === true) {
continue;
}
$contains_html = preg_match("/\/[a-z]*>/i", $child['content'], $m) != 0;
}
if ($contains_html) {
@ -319,4 +323,27 @@ trait PdfMakerUtilities
$this->document->getElementById('repeat-footer')->appendChild($clone);
}
}
public function getEmptyElements(array &$elements, array $variables) {
foreach ($elements as &$element) {
if (isset($element['elements'])) {
$this->getEmptyChildrens($element['elements'], $variables);
}
}
}
public function getEmptyChildrens(array &$children, array $variables) {
foreach ($children as $key => &$child) {
if (isset($child['content']) && isset($child['show_empty']) && $child['show_empty'] === false) {
$value = strtr($child['content'], $variables['values']);
if ($value === '' || $value === '&nbsp;') {
$child['is_empty'] = true;
}
}
if (isset($child['elements'])) {
$this->getEmptyChildrens($child['elements'], $variables);
}
}
}
}