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<?php |
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defined('ABSPATH') || die(); |
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|
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class HashFormFieldHeading extends HashFormFieldType { |
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|
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protected $type = 'heading'; |
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|
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public function field_settings_for_type() { |
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return array( |
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'label' => false, |
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'default' => false, |
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'description' => false, |
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'label_position' => false, |
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'required' => false, |
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'content' => true, |
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'field_alignment' => true, |
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); |
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} |
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|
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protected function extra_field_default_opts() { |
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return array( |
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// Not h1: the page a form sits in already has one, and a second |
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// breaks the document outline for anything reading the structure. |
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'heading_type' => 'h3', |
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'content' => 'Heading', |
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'text_alignment' => 'left', |
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'field_alignment' => 'left', |
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); |
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} |
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|
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/** |
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* The tag to use, held to the six that exist. |
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* |
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* Worked out once and used for both ends of the element, rather than the |
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* same expression written twice with two chances to disagree. |
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*/ |
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private function heading_tag($field) { |
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$tag = isset($field['heading_type']) ? strtolower(trim($field['heading_type'])) : ''; |
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|
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return in_array($tag, hashform_heading_levels(), true) ? $tag : 'h3'; |
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} |
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|
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protected function input_html() { |
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$field = $this->get_field(); |
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$content = isset($field['content']) ? $field['content'] : ''; |
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$content = apply_filters('hashform_translate_string', $content, 'Hash Form', HashFormBuilder::get_form_title($field['form_id']) . ' - ' . $field['id'] . ' - ' . 'Field Content'); |
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|
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/* |
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* Headings stay one line of plain text. The content option is shared |
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* with the paragraph field, which does accept markup, so anything that |
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* arrives here is flattened rather than shown as literal tags. |
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*/ |
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$content = wp_strip_all_tags($content); |
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|
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// An empty heading is an empty element in the page and an empty |
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// announcement to a screen reader, so it is not written at all. |
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if ('' === trim($content)) { |
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return; |
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} |
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|
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$tag = $this->heading_tag($field); |
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?> |
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<<?php echo esc_attr($tag); ?> class="hf-heading-field" id="hf-field-<?php echo absint($field['id']); ?>"><?php echo esc_html($content); ?></<?php echo esc_attr($tag); ?>> |
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<?php |
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} |
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|
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} |
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|
