Created
February 4, 2016 03:07
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How to set max selections for different term-multiselect fields (required template override)
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<?php | |
// You need to use this file as a template override for this to work, | |
// for more details please see the wpjobmanager.com documentation: | |
// https://wpjobmanager.com/document/template-overrides/ | |
// Get selected value | |
if ( isset( $field['value'] ) ) { | |
$selected = $field['value']; | |
} elseif ( ! empty( $field['default'] ) && is_int( $field['default'] ) ) { | |
$selected = $field['default']; | |
} elseif ( ! empty( $field['default'] ) && ( $term = get_term_by( 'slug', $field['default'], $field['taxonomy'] ) ) ) { | |
$selected = $term->term_id; | |
} else { | |
$selected = ''; | |
} | |
wp_enqueue_script( 'wp-job-manager-term-multiselect' ); | |
// Below is our custom added jQuery to set options for specific fields (ID will always be the meta key) | |
?> | |
<script> | |
jQuery(function($){ | |
$( '#job_tags' ).chosen({ | |
max_selected_options: 10, | |
search_contains: true | |
}); | |
$( '#job_category' ).chosen({ | |
max_selected_options: 5, | |
search_contains: true | |
}); | |
}); | |
</script> | |
<?php | |
$args = array( | |
'taxonomy' => $field['taxonomy'], | |
'hierarchical' => 1, | |
'name' => isset( $field['name'] ) ? $field['name'] : $key, | |
'orderby' => 'name', | |
'selected' => $selected, | |
'hide_empty' => false | |
); | |
// Here we check for the fields from above, and remove the 'job-manager-category-dropdown' class | |
// to prevent that field from being set using the default chosen arguments | |
$skip_chosen_classes = array('job_tags', 'job_category'); | |
if( in_array( $args['name'], $skip_chosen_classes ) ) $args['class'] = is_rtl() ? 'chosen-rtl' : ''; | |
if ( isset( $field['placeholder'] ) && ! empty( $field['placeholder'] ) ) $args['placeholder'] = $field['placeholder']; | |
job_manager_dropdown_categories( apply_filters( 'job_manager_term_multiselect_field_args', $args ) ); | |
if ( ! empty( $field['description'] ) ) : ?><small class="description"><?php echo $field['description']; ?></small><?php endif; ?> |
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