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domtra/functions.php

Created December 3, 2019 08:12
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Revisions

  1. domtra created this gist Dec 3, 2019.
    261 changes: 261 additions & 0 deletions functions.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,261 @@
    <?php

    namespace Flynt\AcfPerformance;

    define('ACF_STORE_AS_JSON', true);

    add_action('acf/init', function () {
    $types = acf()->fields->types;
    replaceLoadValue($types);
    if (defined('ACF_STORE_AS_JSON') && ACF_STORE_AS_JSON) {
    replaceUpdateValue($types);
    }
    });

    function replaceLoadValue($types)
    {
    replaceLoadValueGroupField($types['group']);
    replaceLoadValueRepeaterField($types['repeater']);
    replaceLoadValueFlexibleContentField($types['flexible_content']);
    }

    function replaceUpdateValue($types)
    {
    replaceUpdateValueGroupField($types['group']);
    replaceUpdateValueRepeaterField($types['repeater']);
    replaceUpdateValueFlexibleContentField($types['flexible_content']);
    }

    function replaceLoadValueGroupField($groupField)
    {
    remove_filter('acf/load_value/type=group', [$groupField, 'load_value'], 10);
    add_filter('acf/load_value/type=group', function ($value, $postId, $field) use ($groupField) {
    if (is_array($value)) {
    $rawGroupValues = $value;
    } elseif (!empty($value) && is_string($value)) {
    $rawGroupValues = json_decode($value, true);
    } else {
    return $groupField->load_value($value, $postId, $field);
    }
    $groupValues = [];
    foreach ($field['sub_fields'] as $subField) {
    $key = $subField['key'];
    $groupValues[$key] = loadValue($rawGroupValues[$key] ?? null, $postId, $subField);
    }
    return $groupValues;
    }, 10, 3);
    }

    function replaceUpdateValueGroupField($groupField)
    {
    remove_filter('acf/update_value/type=group', [$groupField, 'update_value'], 10);
    add_filter('acf/update_value/type=group', function ($value, $postId, $field) use ($groupField) {
    if (!acf_is_array($value)) {
    return null;
    };
    // bail ealry if no sub fields
    if (empty($field['sub_fields'])) {
    return null;
    };

    $values = [];
    foreach ($field['sub_fields'] as $subField) {
    if (isset($value[$subField['key']])) {
    // key (backend)
    $subFieldValue = $value[$subField['key']];
    $values[$subField['key']] = updateValue($subFieldValue, $postId, $subField);
    } elseif (isset($value[$subField['_name']])) {
    // name (frontend)
    $subFieldValue = $value[$subField['_name']];
    $values[$subField['key']] = updateValue($subFieldValue, $postId, $subField);
    }
    }

    if ($field['jsonUpdate'] ?? null) {
    return $values;
    } else {
    return safeJsonEncode($values);
    }
    }, 10, 3);
    }

    function replaceLoadValueRepeaterField($repeaterField)
    {
    remove_filter('acf/load_value/type=repeater', [$repeaterField, 'load_value'], 10);
    add_filter('acf/load_value/type=repeater', function ($value, $postId, $field) use ($repeaterField) {
    if (!empty($value) && is_string($value)) {
    $value = json_decode($value, true);
    }
    if (!is_array($value)) {
    return $repeaterField->load_value($value, $postId, $field);
    }
    $repeaterValues = [];
    $i = -1;
    foreach ($value as $row) {
    $i++;
    if (!is_array($row)) {
    continue;
    }
    foreach ($field['sub_fields'] as $subField) {
    $key = $subField['key'];
    $repeaterValues[$i][$key] = loadValue($row[$key] ?? null, $postId, $subField);
    }
    }
    return $repeaterValues;
    }, 10, 3);
    }

    function replaceUpdateValueRepeaterField($repeaterField)
    {
    remove_filter('acf/update_value/type=repeater', [$repeaterField, 'update_value'], 10);
    add_filter('acf/update_value/type=repeater', function ($value, $postId, $field) use ($repeaterField) {
    if (empty($field['sub_fields'])) {
    return $value;
    };
    $values = [];
    // update sub fields
    if (!empty($value)) {
    $i = -1;
    // remove acfcloneindex
    if (isset($value['acfcloneindex'])) {
    unset($value['acfcloneindex']);
    }
    // loop through rows
    foreach ($value as $row) {
    $i++;
    if (!is_array($row)) {
    continue;
    }
    foreach ($field['sub_fields'] as $subField) {
    if (isset($row[$subField['key']])) {
    // find value (key)
    $subFieldValue = $row[$subField['key']];
    $values[$i][$subField['key']] = updateValue($subFieldValue, $postId, $subField);
    } elseif (isset($row[$subField['name']])) {
    // find value (name)
    $subFieldValue = $row[$subField['name']];
    $values[$i][$subField['key']] = updateValue($subFieldValue, $postId, $subField);
    }
    }
    }
    }

    if ($field['jsonUpdate'] ?? null) {
    return $values;
    } else {
    return safeJsonEncode($values);
    }
    }, 10, 3);
    }

    function replaceLoadValueFlexibleContentField($flexibleContentField)
    {
    remove_filter('acf/load_value/type=flexible_content', [$flexibleContentField, 'load_value'], 10);
    add_filter('acf/load_value/type=flexible_content', function ($value, $postId, $field) use ($flexibleContentField) {
    if (!empty($value) && is_string($value)) {
    $rawFlexibleContentValues = json_decode($value, true);
    } elseif (is_array($value) && isset($value[0]['acf_fc_layout'])) {
    $rawFlexibleContentValues = $value;
    } else {
    return $flexibleContentField->load_value($value, $postId, $field);
    }
    $flexibleContentValues = [];
    $i = -1;
    foreach ($rawFlexibleContentValues as $row) {
    $i++;
    if (!is_array($row) || !isset($row['acf_fc_layout'])) {
    continue;
    }
    $layout = $flexibleContentField->get_layout($row['acf_fc_layout'], $field);
    if (!$layout || empty($layout['sub_fields'])) {
    continue;
    }
    $flexibleContentValues[$i]['acf_fc_layout'] = $row['acf_fc_layout'];
    foreach ($layout['sub_fields'] as $subField) {
    $key = $subField['key'];
    $flexibleContentValues[$i][$key] = loadValue($row[$key], $postId, $subField);
    }
    }
    return $flexibleContentValues;
    }, 10, 3);
    }

    function replaceUpdateValueFlexibleContentField($flexibleContentField)
    {
    remove_filter('acf/update_value/type=flexible_content', [$flexibleContentField, 'update_value'], 10);
    add_filter('acf/update_value/type=flexible_content', function ($value, $postId, $field) use ($flexibleContentField) {
    if (empty($field['layouts'])) {
    return $value;
    }
    $values = [];
    if (!empty($value)) {
    $i = -1;
    // remove acfcloneindex
    if (isset($value['acfcloneindex'])) {
    unset($value['acfcloneindex']);
    }
    // loop through rows
    foreach ($value as $row) {
    $i++;
    // bail early if no layout reference
    if (!is_array($row) || !isset($row['acf_fc_layout'])) {
    continue;
    }
    // get layout
    $layout = $flexibleContentField->get_layout($row['acf_fc_layout'], $field);
    // bail early if no layout
    if (!$layout || empty($layout['sub_fields'])) {
    continue;
    }
    // loop
    $values[$i]['acf_fc_layout'] = $row['acf_fc_layout'];
    foreach ($layout['sub_fields'] as $subField) {
    if (isset($row[$subField['key']])) {
    // find value (key)
    $subFieldValue = $row[$subField['key']];
    $values[$i][$subField['key']] = updateValue($subFieldValue, $postId, $subField);
    } elseif (isset($row[$subField['name']])) {
    // find value (name)
    $subFieldValue = $row[$subField['name']];
    $values[$i][$subField['key']] = updateValue($subFieldValue, $postId, $subField);
    }
    }
    }
    }
    if ($field['jsonUpdate'] ?? null) {
    return $values;
    } else {
    return safeJsonEncode($values);
    }
    }, 10, 3);
    }

    function loadValue($value, $postId, $field)
    {
    // Use field's default_value if no meta was found.
    if ($value === null && isset($field['default_value'])) {
    $value = $field['default_value'];
    }
    // Filters the $value after it has been loaded.
    $value = apply_filters("acf/load_value", $value, $postId, $field);
    return $value;
    }

    function updateValue($value, $postId, $field)
    {
    $field['jsonUpdate'] = true;
    $value = apply_filters("acf/update_value", $value, $postId, $field, $value);
    return $value;
    }

    function safeJsonEncode($obj)
    {
    $json = json_encode($obj, JSON_HEX_APOS | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_LINE_TERMINATORS);
    return strtr($json, [
    '\n' => '\\\\n',
    '\r' => '\\\\r',
    '\t' => '\\\\t',
    '\f' => '\\\\f',
    '\d' => '\\\\d',
    ]);
    }