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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| jQuery(document).ready(function ($) { | ||
|
|
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| // Get the taxonomies and their terms from the localized script object | ||
| const taxonomies = listing_page_object.taxonomies; | ||
|
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| // Function to handle changes in the parent topic dropdown | ||
| function handleTopicChange(parentClass, childClass, selected_topic) { | ||
| if (selected_topic > 0) { | ||
| const termsWithParents = getTermsWithMatchingParents(selected_topic); | ||
|
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| // Update subtopics dropdown based on whether any matching subtopics were found | ||
| if (termsWithParents.length > 0) { | ||
| populateSubTopics(childClass, termsWithParents); | ||
| $(childClass).prop('disabled', false); | ||
| } else { | ||
| resetSubTopics(childClass); | ||
| } | ||
| } else { | ||
| resetSubTopics(childClass); | ||
| } | ||
| } | ||
|
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| // Function to find terms with parents matching the selected topic | ||
| function getTermsWithMatchingParents(selected_topic) { | ||
| const termsWithParents = []; | ||
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| // Loop through each taxonomy and its terms | ||
| Object.keys(taxonomies).forEach(taxonomy => { | ||
| if (Array.isArray(taxonomies[taxonomy])) { // Ensure the terms are in array form | ||
| taxonomies[taxonomy].forEach(termData => { | ||
| if (termData.parent && termData.parent == selected_topic) { | ||
| termsWithParents.push(termData); | ||
| } | ||
| }); | ||
| } | ||
| }); | ||
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| return termsWithParents; | ||
| } | ||
|
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| // Populate subtopics dropdown with matching terms | ||
| function populateSubTopics(childClass, termsWithParents) { | ||
| resetSubTopics(childClass); | ||
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| termsWithParents.forEach(term => { | ||
| $(childClass).append(new Option(term.name, term.term_id)); | ||
| }); | ||
| } | ||
|
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| // Reset the subtopics dropdown | ||
| function resetSubTopics(childClass) { | ||
| $(childClass).empty(); | ||
| $(childClass).append(new Option("Select option", "")); | ||
| $(childClass).prop('disabled', true); // Disable the dropdown by default | ||
| } | ||
|
|
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| // Attach change event listeners to each parent topic dropdown | ||
| Object.keys(taxonomies).forEach(taxonomy => { | ||
| const parentClass = `#${taxonomy}-filter-topic`; | ||
| const childClass = `#${taxonomy}-filter-subtopic`; | ||
|
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| // Check if the parent dropdown exists on the page | ||
| if ($(parentClass).length > 0) { | ||
| $(parentClass).on('change', function () { | ||
| const selected_topic = this.value; | ||
| handleTopicChange(parentClass, childClass, selected_topic); | ||
| }); | ||
| } else { | ||
| console.warn(`Parent dropdown with class ${parentClass} not found.`); | ||
| } | ||
| }); | ||
|
|
||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| <?php | ||
|
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| //Adds new labels to taxonomy | ||
| add_action('acf/taxonomy/render_settings_tab/labels', function ($acf_taxonomy) { | ||
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| acf_render_field_wrap( | ||
| array( | ||
| 'type' => 'text', | ||
| 'key' => 'listing_page_filter', | ||
| 'name' => 'listing_page_filter', | ||
| 'prefix' => 'acf_taxonomy[labels]', | ||
| 'value' => $acf_taxonomy['labels']['listing_page_filter'], | ||
| 'data' => array( | ||
| /* translators: %s Singular form of taxonomy name */ | ||
| 'label' => __( '%s', 'acf' ), | ||
| 'replace' => 'singular', | ||
| ), | ||
| 'label' => __( 'Listing Page Filter', 'acf' ), | ||
| 'instructions' => __( 'Displayed on listing page with a taxonomy filter', 'acf' ), | ||
| 'placeholder' => __( 'Tag', 'acf' ), | ||
| ), | ||
| 'div', | ||
| 'field' | ||
| ); | ||
|
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| acf_render_field_wrap( | ||
| array( | ||
| 'type' => 'text', | ||
| 'key' => 'listing_page_subfilter', | ||
| 'name' => 'listing_page_subfilter', | ||
| 'prefix' => 'acf_taxonomy[labels]', | ||
| 'value' => $acf_taxonomy['labels']['listing_page_subfilter'], | ||
| 'data' => array( | ||
| /* translators: %s Singular form of taxonomy name */ | ||
| 'label' => __( 'Sub %s', 'acf' ), | ||
| 'replace' => 'singular', | ||
| ), | ||
| 'label' => __( 'Listing Page Subfilter', 'acf' ), | ||
| 'instructions' => __( 'Displayed on listing page when a taxonomy filter has sub terms', 'acf' ), | ||
| 'placeholder' => __( 'Subtag', 'acf' ), | ||
| ), | ||
| 'div', | ||
| 'field' | ||
| ); | ||
| }); | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| <?php | ||
| /** | ||
| * Adds a filter term and its subtopic to the active filters array if they exist. | ||
| * | ||
| * This function checks if a given filter term and its associated subtopic term exist in the specified taxonomy. | ||
| * If they do, they are added to the `$listing_active_filters` array, which tracks active filters applied to a listing. | ||
| * | ||
| * @param string $filter The base name of the filter (taxonomy) to check. | ||
| * This string is also used to generate the subtopic filter key by appending '_subtopic'. | ||
| * @param array &$listing_active_filters An array that holds active filters. This array is passed by reference | ||
| * and will be updated with the filter terms that exist. | ||
| * | ||
| * @return void | ||
| * | ||
| * @example | ||
| * // Example usage: | ||
| * $listing_active_filters = []; | ||
| * hale_add_filter_term_if_exists('genre', $listing_active_filters); | ||
| * // If 'genre' and 'genre_subtopic' query variables exist and correspond to valid terms, | ||
| * // they will be added to $listing_active_filters. | ||
| */ | ||
| function hale_add_filter_term_if_exists($filter, &$listing_active_filters) { | ||
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| $taxonomy = get_taxonomy($filter); | ||
|
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| if (!$taxonomy) { | ||
| return; | ||
| } | ||
|
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| // Generate the subtopic filter key | ||
| $filter_term_id_subtopic = $taxonomy->query_var . '_subtopic'; | ||
|
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| // Retrieve the value of the main filter and subtopic query variables | ||
| $filter_term_id = get_query_var($taxonomy->query_var); | ||
| $filter_term_id_subtopic_value = get_query_var($filter_term_id_subtopic); | ||
|
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| // Combine them into an associative array | ||
| $filter_terms = [ | ||
| 'term_id' => $filter_term_id, | ||
| 'subtopic_term_id' => $filter_term_id_subtopic_value | ||
| ]; | ||
|
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| // Check if the main filter term ID is numeric and exists | ||
| if (is_numeric($filter_terms['term_id'])) { | ||
| $filter_terms['term_id'] = intval($filter_terms['term_id']); | ||
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| if (term_exists($filter_terms['term_id'], $filter)) { | ||
| $listing_active_filters[] = array( | ||
| 'taxonomy' => $filter, | ||
| 'value' => $filter_terms['term_id'] | ||
| ); | ||
| } | ||
| } | ||
|
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| // Check if the subtopic term ID is numeric and exists in the main taxonomy | ||
| if (is_numeric($filter_terms['subtopic_term_id'])) { | ||
| $filter_terms['subtopic_term_id'] = intval($filter_terms['subtopic_term_id']); | ||
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| if (term_exists($filter_terms['subtopic_term_id'], $filter)) { | ||
| $listing_active_filters[] = array( | ||
| 'taxonomy' => $filter, | ||
| 'value' => $filter_terms['subtopic_term_id'] | ||
| ); | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * Retrieve term IDs for specified taxonomies. | ||
| * | ||
| * This function accepts an array of taxonomy names, retrieves all terms associated with each taxonomy, | ||
| * and returns an associative array where the keys are the taxonomy names and the values are arrays | ||
| * of term IDs belonging to those taxonomies. | ||
| * | ||
| * @param array $taxonomies An array of taxonomy names. Each element should be a string representing a valid taxonomy. | ||
| * | ||
| * @return array|null An associative array where keys are taxonomy names and values are arrays of term IDs. | ||
| * Returns null if the input is not an array. | ||
| * | ||
| */ | ||
| function get_taxonomy_term_ids($taxonomies) { | ||
| // Initialize the arrays | ||
| $taxonomy_term_ids = []; | ||
| $term_ids = []; | ||
|
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| if (!is_array($taxonomies)) { | ||
| return; | ||
| } | ||
|
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| foreach ($taxonomies as $taxonomy) { | ||
| // Get terms associated with the current taxonomy | ||
| $terms = get_terms([ | ||
| 'taxonomy' => $taxonomy, | ||
| 'hide_empty' => false, | ||
| ]); | ||
|
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| if (!empty($terms) && !is_wp_error($terms)) { | ||
| foreach ($terms as $term) { | ||
| // Add the term ID to the array | ||
| $term_ids[] = $term->term_id; | ||
| } | ||
| } | ||
| $taxonomy_term_ids[$taxonomy] = $term_ids; | ||
| } | ||
|
|
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| // Return the array containing term IDs for each taxonomy | ||
| return $taxonomy_term_ids; | ||
| } |
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