removeChars($string, $chars) . $chars; } /** * Gets the HTML IDs of all the inputs * * @param bool $add_pound_sign * @return array */ public function getHtmlInputIds($add_pound_sign = false) { return array($this->getInput()->htmlId($add_pound_sign)); } /** * Adds js variables for localization to the $other_js_data. These should be put * in each form's "other_data" javascript object. * * @param array $other_js_data * @return array */ public function getOtherJsData($other_js_data = array()) { return $other_js_data; } /** * Opportunity for this display strategy to call wp_enqueue_script and wp_enqueue_style. * This should be called during wp_enqueue_scripts */ public function enqueueJs() { } /** * Returns string like: 'tag = $tag; return "<{$this->tag}"; } /** * Returns string like: ' * * @return string */ protected function closingTag() { return "tag}>"; } /** * Returns string like: '/>' * * @return string */ protected function closeTag() { return '/>'; } /** * Returns an array of standard HTML attributes that get added to nearly all inputs, * where string keys represent named attributes like id, class, etc * and numeric keys represent single attributes like 'required'. * Note: this does not include "value" because many inputs (like dropdowns, textareas, and checkboxes) don't use * it. * * @return array */ protected function standardAttributesArray() { return array( 'name' => $this->input->htmlName(), 'id' => $this->input->htmlId(), 'class' => $this->input->htmlClass(true), 0 => array('required', $this->input->required()), 1 => $this->input->otherHtmlAttributesString(), 'style' => $this->input->htmlStyle(), ); } /** * Sets the attributes using the incoming array * and returns a string of all attributes rendered as valid HTML * * @param array $attributes * @return string */ protected function attributesString($attributes = array()) { $attributes = apply_filters( 'FH_DisplayBase__attributes_string__attributes', $attributes, $this, $this->input ); $attributes_string = ''; foreach ($attributes as $attribute => $value) { if (is_numeric($attribute)) { $add = true; if (is_array($value)) { $attribute = isset($value[0]) ? $value[0] : ''; $add = isset($value[1]) ? $value[1] : false; } else { $attribute = $value; } $attributes_string .= $this->singleAttribute($attribute, $add); } else { $attributes_string .= $this->attribute($attribute, $value); } } return $attributes_string; } /** * Returns string like: ' attribute="value"' * returns an empty string if $value is null * * @param string $attribute * @param string $value * @return string */ protected function attribute($attribute, $value = '') { if ($value === null) { return ''; } $value = esc_attr($value); return " {$attribute}=\"{$value}\""; } /** * Returns string like: ' data-attribute="value"' * returns an empty string if $value is null * * @param string $attribute * @param string $value * @return string */ protected function dataAttribute($attribute, $value = '') { if ($value === null) { return ''; } $value = esc_attr($value); return " data-{$attribute}=\"{$value}\""; } /** * Returns string like: ' attribute' if $add is true * * @param string $attribute * @param boolean $add * @return string */ protected function singleAttribute($attribute, $add = true) { return $add ? " {$attribute}" : ''; } }