/**
* Get a post meta value for multiple checkboxes and return a default if it has never been saved previously
*
* @since 1.0.0
* @link https://mintplugins.com/doc/mp_core_get_post_meta
* @param int $post_id The id of the post this meta value is attached to.
* @param string $meta_key The key for the value we want to get.
* @param mixed $default The default value for this if it has never been previously saved
* @return mixed $meta_value Either the meta value saved or the default passed-in.
*/
function mp_core_get_post_meta_multiple_checkboxes($post_id, $meta_key, $default = array())
{
//Get the post meta field we are looking for
$meta_value = mp_core_get_post_meta_or_never_been_saved($post_id, $meta_key);
//If this checkbox has never been saved before, return the default value passed-in:
if ($meta_value == 'never_been_saved_73698363746983746') {
return $default;
}
//Othewise, if it has been saved before
$meta_value = json_decode($meta_value, true);
return $meta_value;
}
/**
* This function prints the metabox content to the metabox
*
* @access public
* @since 1.0.0
* @see wp_nonce_field()
* @see has_filter()
* @see apply_filters()
* @see plugin_basename()
* @see get_post_meta()
* @see MP_CORE_Metabox::basictext()
* @see MP_CORE_Metabox::textbox()
* @see MP_CORE_Metabox::textarea()
* @see MP_CORE_Metabox::colorpicker()
* @see MP_CORE_Metabox::mediaupload()
* @see MP_CORE_Metabox::select()
* @see MP_CORE_Metabox::password()
* @see MP_CORE_Metabox::checkbox()
* @see MP_CORE_Metabox::url()
* @see MP_CORE_Metabox::date()
* @see MP_CORE_Metabox::time()
* @see MP_CORE_Metabox::number()
* @return void
*/
public function mp_core_metabox_callback()
{
global $post;
$this->_post_id = isset($post->ID) ? $post->ID : '';
$prev_repeater = false;
//Loop through the pre-set, passed-in array of fields
foreach ($this->_metabox_items_array as $field) {
//If this is a hook_anchor, it doesn not need to be processed so skip over it. It's just used for filters to hook new meta options to the right location.
if ($field['field_type'] == 'hook_anchor') {
continue;
}
//Just realized I'm checking a nonce for EVERY field. Whoa there cowboy! Might be some overkill here....
// Set up nonce for verification
//wp_nonce_field( plugin_basename( __FILE__ ), $field['field_id'] . '_metabox_nonce' );
// Filter for title of this field
$field['field_title'] = has_filter('mp_' . $field['field_id'] . '_title') ? apply_filters('mp_' . $field['field_id'] . '_title', $field['field_title'], $this->_post_id) : $field['field_title'];
// Filter for description of this field
$field['field_description'] = has_filter('mp_' . $field['field_id'] . '_description') ? apply_filters('mp_' . $field['field_id'] . '_description', $field['field_description'], $this->_post_id) : $field['field_description'];
//This is the first field in a set of repeater
if (isset($field['field_repeater']) && $prev_repeater != $field['field_repeater']) {
//Just realized I'm checking a nonce for EVERY field. Whoa there cowboy! Might be some overkill here....
// Set up nonce for verification
//wp_nonce_field( plugin_basename( __FILE__ ), $field['field_repeater'] . '_metabox_nonce' );
//Make sure a post number has been set
if (isset($this->_post_id)) {
//Get the array of variables stored in the database for this repeater
$current_stored_repeater = get_post_meta($this->_post_id, $key = $field['field_repeater'], true);
//This is a brand new repeater
$repeat_counter = 0;
//Get the showhider
$showhider = !empty($field['field_showhider']) ? 'showhider="' . $field['field_showhider'] . '"' : NULL;
//Create ul container for this repeater
echo '<ul class="repeater_container" ' . $showhider . '>';
//If this repeater has had info saved to it previously
if ($current_stored_repeater != NULL) {
//Loop the same amount of times the user clicked 'repeat' (including the first one that was there before they clicked 'repeat')
foreach ($current_stored_repeater as $repeater_set) {
//Should we add the "closed" class (if there's more than 1 repeater)
$closed_class = count($current_stored_repeater) > 1 ? 'closed' : '';
//Create start of div for this repeat
echo '<li class="' . $field['field_repeater'] . '_repeater ' . $closed_class . '">
<div class="mp_repeater_handlediv handlediv" title="Click to toggle">
<br>
</div>
<h3 class="mp_drag hndle">
<div class="mp-core-repeater-title">' . __('Enter Info:', 'mp_core') . '</div>
<div class="mp-core-repeater-values-description"></div>
<div class="mp-core-repeater-values-ellipses">...</div>
<div class="mp-core-repeater-description">' . __(' Click to edit. Drag to re-order', 'mp_core') . '</div>
</h3>';
foreach ($this->_metabox_items_array as $thefield) {
if (isset($thefield['field_repeater']) && $thefield['field_repeater'] == $field['field_repeater']) {
//formula to match all field in the rows they were saved to the rows they are displayed in = $field_position_in_repeater*$number_of_repeats+$i
//If a value has been saved for this specific field
if (isset($repeater_set[$thefield['field_id']])) {
//Use the saved value.
$field_value = $repeater_set[$thefield['field_id']];
} else {
//Otherwise use the passed-in, default value.
$field_value = isset($thefield['field_value']) ? $thefield['field_value'] : '';
}
//Set up the showhider attr based on whether it's parent showhidergroup repeats or if the entire repeater is in a parent showhider
if (isset($thefield['field_showhider'])) {
//If the showhider repeats with the repeater
if (isset($thefield['field_showhider_repeats']) && $thefield['field_showhider_repeats']) {
$showhider = 'showhider="' . $thefield['field_repeater'] . 'AAAAA' . $repeat_counter . 'BBBBBAAAAA' . $thefield['field_showhider'] . 'BBBBB' . '"';
} else {
$showhider = 'showhider="' . $thefield['field_showhider'] . '"';
}
} else {
$showhider = NULL;
}
//Make array to pass to callback function
$callback_args = array('field_id' => $thefield['field_repeater'] . '[' . $repeat_counter . '][' . $thefield['field_id'] . ']', 'field_title' => $thefield['field_title'], 'field_description' => $thefield['field_description'], 'field_value' => $field_value, 'field_input_class' => isset($thefield['field_input_class']) ? 'mp_repeater ' . $thefield['field_input_class'] : 'mp_repeater', 'field_container_class' => isset($thefield['field_container_class']) ? $thefield['field_container_class'] : NULL, 'field_select_values' => isset($thefield['field_select_values']) ? $thefield['field_select_values'] : NULL, 'field_default_attr' => NULL, 'field_required' => isset($thefield['field_required']) ? $thefield['field_required'] : false, 'field_showhider' => $showhider, 'field_placeholder' => isset($thefield['field_placeholder']) ? ' placeholder="' . $thefield['field_placeholder'] . '" ' : NULL, 'field_conditional_id' => isset($thefield['field_conditional_id']) ? $thefield['field_repeater'] . '[' . $repeat_counter . '][' . $thefield['field_conditional_id'] . ']' : NULL, 'field_conditional_values' => isset($thefield['field_conditional_values']) ? $thefield['field_conditional_values'] : NULL);
//call function for field type (callback function name stored in $this->$field['field_type']
$this->{$thefield}['field_type']($callback_args);
}
}
//This is the last one in a set of repeatable fields
echo '<div class="mp_duplicate_buttons"><a class="mp_duplicate button">' . __('Add Another', 'mp_core') . '</a><a class="mp_duplicate_remove button">' . __('Remove', 'mp_core') . '</a></div>';
echo '</li>';
//bump the repeat_counter to the next number of the array
$repeat_counter = $repeat_counter + 1;
}
} else {
//Create start of div for this repeat
echo '<li class="' . $field['field_repeater'] . '_repeater"> <div class="handlediv" title="Click to toggle"><br></div><h3 class="mp_drag hndle">
<div class="mp-core-repeater-title">' . __('Enter Info:', 'mp_core') . '</div>
<div class="mp-core-repeater-values-description"></div>
<div class="mp-core-repeater-values-ellipses">...</div>
<div class="mp-core-repeater-description">' . __(' Click to edit. Drag to re-order', 'mp_core') . '</div>
</h3>';
foreach ($this->_metabox_items_array as $thefield) {
if (isset($thefield['field_repeater']) && $thefield['field_repeater'] == $field['field_repeater']) {
//formula to match all field in the rows they were saved to the rows they are displayed in = $field_position_in_repeater*$number_of_repeats+$i
//Set up the showhider attr based on whether it's parent showhidergroup repeats or if the entire repeater is in a parent showhider
if (isset($thefield['field_showhider'])) {
//If the showhider repeats with the repeater
if (isset($thefield['field_showhider_repeats']) && $thefield['field_showhider_repeats']) {
$showhider = 'showhider="' . $thefield['field_repeater'] . 'AAAAA' . $repeat_counter . 'BBBBBAAAAA' . $thefield['field_showhider'] . 'BBBBB' . '"';
} else {
$showhider = 'showhider="' . $thefield['field_showhider'] . '"';
}
} else {
$showhider = NULL;
}
//Make array to pass to callback function
$callback_args = array('field_id' => $thefield['field_repeater'] . '[' . $repeat_counter . '][' . $thefield['field_id'] . ']', 'field_title' => $thefield['field_title'], 'field_description' => $thefield['field_description'], 'field_value' => isset($thefield['field_value']) ? $thefield['field_value'] : '', 'field_input_class' => isset($thefield['field_input_class']) ? 'mp_repeater ' . $thefield['field_input_class'] : 'mp_repeater', 'field_container_class' => isset($thefield['field_container_class']) ? $thefield['field_container_class'] : NULL, 'field_select_values' => isset($thefield['field_select_values']) ? $thefield['field_select_values'] : NULL, 'field_default_attr' => NULL, 'field_required' => isset($thefield['field_required']) ? $thefield['field_required'] : false, 'field_showhider' => $showhider, 'field_placeholder' => isset($thefield['field_placeholder']) ? ' placeholder="' . $thefield['field_placeholder'] . '" ' : NULL, 'field_popup_help' => isset($thefield['field_popup_help']) ? $thefield['field_popup_help'] : NULL, 'field_conditional_id' => isset($thefield['field_conditional_id']) ? $thefield['field_repeater'] . '[' . $repeat_counter . '][' . $thefield['field_conditional_id'] . ']' : NULL, 'field_conditional_values' => isset($thefield['field_conditional_values']) ? $thefield['field_conditional_values'] : NULL);
//call function for field type (callback function name stored in $this->$field['field_type']
$this->{$thefield}['field_type']($callback_args);
}
}
//This is the last one in a set of repeatable fields
echo '<div class="mp_duplicate_buttons"><a class="mp_duplicate button">' . __('Add Another', 'mp_core') . '</a><a class="mp_duplicate_remove button">' . __('Remove', 'mp_core') . '</a>';
echo '</li>';
}
//close repeater container
echo '</ul>';
//Make a note that we have handled this repeater already so we don't do it again. We do this by storing the name of the current repeater
$prev_repeater = $field['field_repeater'];
}
} else {
//And it's also not a repeater at all. It is a single field.
if (!isset($field['field_repeater'])) {
// Use mp_core_get_post_meta_or_never_been_saved to retrieve an existing value from the database or 'never_been_saved' if it was never previously saved.
$value = mp_core_get_post_meta_or_never_been_saved($this->_post_id, $key = $field['field_id']);
//If this field has never been saved before
if ($value == 'never_been_saved_73698363746983746') {
//Set the value to be the pre-set value for this field passed-in.
$value = isset($field['field_value']) ? $field['field_value'] : '';
}
//If field required hasn't been set, set it to be false
$field_required = isset($field['field_required']) ? $field['field_required'] : false;
//if $field_select_values hasn't been set, set it to be NULL
$field_select_values = isset($field['field_select_values']) ? $field['field_select_values'] : NULL;
//set the preset value to the passed in value
$preset_value = isset($field['field_value']) ? $field['field_value'] : '';
//Default Field Attribute String:
$field_default_attr = isset($field['field_value']) ? ' mp_default_value="' . $field['field_value'] . '" ' : ' mp_default_value="" ';
//set the showhider
$showhider_value = isset($field['field_showhider']) ? 'showhider="' . $field['field_showhider'] . '"' : '';
//set the field container class
$field_container_class = isset($field['field_container_class']) ? $field['field_container_class'] : '' . ' ' . $field['field_id'];
//set the field input class
$field_input_class = isset($field['field_input_class']) ? $field['field_input_class'] . ' ' . $field['field_id'] : $field['field_id'];
//set the placeholder
$placeholder_value = isset($field['field_placeholder']) ? 'placeholder="' . $field['field_placeholder'] . '"' : '';
//set the popup help
$popup_help = isset($field['field_popup_help']) ? $field['field_popup_help'] : NULL;
//Set the field that we want to check the condition of before showing this field
//These 2 options control a js function which hides fields dependant on the value of another field - conditional logic
$field_conditional_id = isset($field['field_conditional_id']) ? $field['field_conditional_id'] : NULL;
$field_conditional_values = isset($field['field_conditional_values']) ? $field['field_conditional_values'] : NULL;
//Make array to pass to callback function
$callback_args = array('field_id' => $field['field_id'], 'field_title' => $field['field_title'], 'field_description' => $field['field_description'], 'field_value' => $value, 'field_input_class' => $field_input_class, 'field_container_class' => $field_container_class, 'field_select_values' => $field_select_values, 'field_default_attr' => $field_default_attr, 'field_required' => $field_required, 'field_showhider' => $showhider_value, 'field_placeholder' => $placeholder_value, 'field_popup_help' => $popup_help, 'field_conditional_id' => $field_conditional_id, 'field_conditional_values' => $field_conditional_values);
//call function for field type (function name stored in $this->$field['field_type']
$this->{$field}['field_type']($callback_args);
}
}
}
}
