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<?php
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// $Id: office_hours.module $
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/**
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* @file
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* Creates a field and widget for inserting working or office hours per day
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*
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*
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*TODO: allow for more than one 'block' of hours per day, or merge them if the day is identical.
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/**
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* implementation of hook_menu.
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*/
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function office_hours_menu ($may_cache) {
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if (!$may_cache) {
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drupal_add_css(drupal_get_path('module', 'office_hours') .'/office_hours.css');
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}
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}
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/**
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* Implementation of hook_field_info
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*
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* @return
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* An array keyed by field type name. Each element of the array is an associative
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* array with these keys and values:
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* - "label": The human-readable label for the field type.
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*/
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function office_hours_field_info() {
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return array(
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'office_hours' => array('label' => 'Office Hours'),
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);
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}
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/**
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* implementation of hook_field
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* Handle the parameters for a field.
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*
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* @param $op
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* @param $field
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* The field on which the operation is to be performed.
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* @return
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* This varies depending on the operation.
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* - "form": an array of form elements to add to
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* the settings page.
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* - "validate": no return value. Use form_set_error().
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* - "save": an array of names of form elements to
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* be saved in the database.
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* - "database columns": an array keyed by column name, with arrays of column
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* information as values.
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* - "callbacks": an array describing the field's behaviour regarding hook_field
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* operations. The array is keyed by hook_field operations ('view', 'validate'...)
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* and has the following possible values :
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* CONTENT_CALLBACK_NONE : do nothing for this operation
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* CONTENT_CALLBACK_CUSTOM : use the behaviour in hook_field(operation)
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* CONTENT_CALLBACK_DEFAULT : use content.module's default bahaviour
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* Note : currently only the 'view' operation implements this feature.
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* - "tables": an array of 'tables' definitions as expected by views.module
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* (see Views Documentation).
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* - "arguments": an array of 'arguments' definitions as expected by views.module
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* (see Views Documentation).
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* - "filters": an array of 'filters' definitions as expected by views.module
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* (see Views Documentation).
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* When providing several filters, it is recommended to use the 'name'
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* attribute in order to let the user distinguish between them. If no 'name'
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* is specified for a filter, the key of the filter will be used instead.
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*/
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function office_hours_field_settings($op, $field) {
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switch ($op) {
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case 'form':
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$options= _create_hours_arr($field, FALSE);
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$form = array();
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$form['hoursformat'] = array(
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'#type' => 'select',
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'#title' => t('Hours format'),
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'#options' => array (t('24 hrs.'), t('12 hrs')),
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'#default_value' => $field['hoursformat'] ? $field['hoursformat'] : 0,
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'#required' => FALSE,
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'#description' => t('format of the clock'),
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);
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$form['granularity'] = array(
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'#type' => 'select',
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'#title' => t('granularity of time'),
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'#options' => array ( 0 =>t('Hours'), 30=> t('Half hours'), 15=> t('Quarter hours')),
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'#default_value' => $field['granularity'] ? $field['granularity'] : 0,
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'#required' => FALSE,
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'#description' => t('Allow inserting quarter hours, half hours, or only hours of the day'),
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);
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$form['limitstart'] = array(
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'#type' => 'select',
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'#title' => t('Limit hours start'),
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'#options' => $options,
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'#default_value' => $field['limitstart']? $field['limitstart'] : FALSE, // $options['None'],
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'#required' => FALSE,
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'#description' => t('Set the allowed start hours. Note: if you just changed the clock format, please submit before changing this.'),
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);
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$form['limitend'] = array(
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'#type' => 'select',
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'#title' => t('Limit hours end'),
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'#options' => $options,
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'#default_value' => $field['limitend'] ? $field['limitend'] : FALSE, // $options['None'],
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'#required' => FALSE,
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'#description' => t('Set the allowed end hours. Note: if you just changed the clock format, please submit before changing this'),
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);
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return $form;
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case 'save':
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return array('hoursformat', 'granularity', 'limitstart', 'limitend');
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case 'database columns':
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$columns = array(
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'starthours' => array('type' => 'varchar', 'length' => 10 , 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),
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'endhours' => array('type' => 'varchar', 'length' => 10 , 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),
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'day' => array('type' => 'int', 'unsigned' =>TRUE, 'not null' => FALSE),
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);
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return $columns;
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case 'callbacks':
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return array(
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'view' => CONTENT_CALLBACK_CUSTOM,
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);
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case 'tables':
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$tables = content_views_field_tables($field);
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// whatever additions / modifications needed on the default definitions
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return $tables;
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case 'arguments':
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$arguments = content_views_field_arguments($field);
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// whatever additions / modifications needed on the default definitions
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return $arguments;
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case 'filters':
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return array(
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'substring' => array(
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'operator' => 'views_handler_operator_like',
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'handler' => 'views_handler_filter_like',
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),
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'alpha_order' => array(
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'name' => 'alphabetical order',
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'operator' => 'views_handler_operator_gtlt',
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),
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);
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}
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}
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/**
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* implementation of hook_field
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* Define the behavior of a field type.
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*
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* @param $op
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* What kind of action is being performed. Possible values.
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* @param &$node
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* The node the action is being performed on. This argument is passed by
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* reference for performance only; do not modify it.
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* @param $field
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* The field the action is being performed on.
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* @param &$node_field
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* The contents of the field in this node. Changes to this variable will
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* be saved back to the node object.
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* @return
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* This varies depending on the operation.
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* - The "load" operation should return an object containing extra values
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* to be merged into the node object.
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* - The "view" operation should return a string containing an HTML
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* representation of the field data.
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* - The "insert", "update", "delete", "validate", and "submit" operations
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* have no return value.
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*
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* In most cases, only "validate" operations is relevant ; the rest
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* have default implementations in content_field() that usually suffice.
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*/
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function office_hours_field($op, &$node, $field, &$node_field, $teaser, $page) {
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switch ($op) {
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case 'view':
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$context = $teaser ? 'teaser' : 'full';
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$formatter = isset($field['display_settings'][$context]['format']) ? $field['display_settings'][$context]['format'] : 'default';
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$items = array();
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foreach ($node_field as $delta => $item) {
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$items[$delta]['view'] = content_format($field, $item, $formatter, $node);
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}
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return theme('field', $node, $field, $items, $teaser, $page);
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case 'validate':
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//holder for validation. possibly add restriction so that the start hour couldn't be later than end hour.
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break;
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}
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}
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/**
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* Declare information about a formatter.
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*
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* @return
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* An array keyed by formatter name. Each element of the array is an associative
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* array with these keys and values:
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* - "label": The human-readable label for the formatter.
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* - "field types": An array of field type names that can be displayed using
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* this formatter.
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*/
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function office_hours_field_formatter_info() {
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return array(
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'default' => array(
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'label' => 'default',
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'field types' => array('office_hours'),
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),
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);
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}
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/**
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* implementation of hook_field_formatter
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* Prepare an individual item for viewing in a browser.
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*
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* @param $field
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* The field the action is being performed on.
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* @param $item
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* An array, keyed by column, of the data stored for this item in this field.
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* @param $formatter
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* The name of the formatter being used to display the field.
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* @param $node
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* The node object, for context. Will be NULL in some cases.
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* Warning : when displaying field retrieved by Views, $node will not
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* be a "full-fledged" node object, but an object containg the data returned
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* by the Views query (at least nid, vid, changed)
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* @return
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* An HTML string containing the formatted item.
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*
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* It is important that this function at the minimum perform security
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* transformations such as running check_plain() or check_markup().
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*/
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function office_hours_field_formatter($field, $item, $formatter, $node) {
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if (isset($item['day'])) {
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$daykey= check_plain($item['day']);
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$days=array(0 => t('Sunday'), 1 => t('Monday'), 2 => t('Tuesday'),3 => t('Wednesday'), 4 => t('Thursday'), 5 => t('Friday'), 6 => t('Saturday'));
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$day= $days[$daykey];
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}
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else {$day= '';}
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$endhrs=check_plain($item['endhours']);
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$strhrs=check_plain($item['starthours']);
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if ($field['hoursformat']== 1) {
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$endhrs=convert_to_ampm($endhrs);
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$strhrs=convert_to_ampm($strhrs);
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}
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switch ($formatter) {
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default:
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return theme('oh_formatter_display', $day, $strhrs, $endhrs);
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}
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}
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/**
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* Declare information about a widget.
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*
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* @return
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* An array keyed by widget name. Each element of the array is an associative
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* array with these keys and values:
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* - "label": The human-readable label for the widget.
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* - "field types": An array of field type names that can be edited using
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* this widget.
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*/
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function office_hours_widget_info() {
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return array(
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'default' => array(
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'label' => t('Office Hours'),
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'field types' => array('office_hours'),
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),
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);
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}
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/**
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* Implementation of hook_widget_settings().
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*
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* @param $op
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* The operation to be performed. Possible values:
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* @param $widget
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* The widget on which the operation is to be performed.
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* @return
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* This varies depending on the operation.
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* - "form": an array of form elements to add to the settings page.
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* - "validate": no return value. Use form_set_error().
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* - "save": an array of names of form elements to be saved in the database.
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* - "callbacks": an array describing the widget's behaviour regarding hook_widget
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* operations. The array is keyed by hook_widget operations ('form', 'validate'...)
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* and has the following possible values :
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* CONTENT_CALLBACK_NONE : do nothing for this operation
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* CONTENT_CALLBACK_CUSTOM : use the behaviour in hook_widget(operation)
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* CONTENT_CALLBACK_DEFAULT : use content.module's default bahaviour
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* Note : currently only the 'default value' operation implements this feature.
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* All other widget operation implemented by the module _will_ be executed
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* no matter what.
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*/
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function office_hours_widget_settings($op, $widget) {
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switch ($op) {
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case 'form':
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$form = array();
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/* $form['numitems'] = array(
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'#type' => 'textfield',
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'#title' => t('number of hour blocks/days'),
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'#default_value' => $widget['numitems'] ? $widget['numitems'] : 1,
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'#required' => TRUE,
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);*/
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return $form;
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case 'validate':
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break;
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//case 'save':
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// return array('numitems');
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case 'callbacks':
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return array(
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'default value' => CONTENT_CALLBACK_DEFAULT,
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);
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}
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}
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/**
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* * Implementation of hook_widget().
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| 322 |
*
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* @param $op
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* What kind of action is being performed. Possible values:
|
| 325 |
* @param &$node
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| 326 |
* The node the action is being performed on. This argument is passed by
|
| 327 |
* reference for performance only; do not modify it.
|
| 328 |
* @param $field
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* The field the action is being performed on.
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| 330 |
* @param &$node_field
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| 331 |
* The contents of the field in this node. Changes to this variable will
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| 332 |
* be saved back to the node object.
|
| 333 |
* @return
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| 334 |
* This varies depending on the operation.
|
| 335 |
* - The "form" operation should return an array of form elements to display.
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| 336 |
* - Other operations have no return value.
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| 337 |
*/
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| 338 |
function office_hours_widget($op, &$node, $field, &$node_field) {
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| 339 |
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| 340 |
switch ($op) {
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| 341 |
case 'prepare form values':
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| 342 |
break;
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| 343 |
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| 344 |
case 'form':
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| 345 |
$ophours= _create_hours_arr($field, TRUE);
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| 346 |
$form[$field['field_name']] = array('#tree' => TRUE);
|
| 347 |
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| 348 |
if ($field['multiple']) {
|
| 349 |
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| 350 |
$form[$field['field_name']]['#type'] = 'fieldset';
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| 351 |
$form[$field['field_name']]['#description'] = t($field['widget']['description']);
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| 352 |
$form[$field['field_name']]['#attributes'] = array('class' => 'office-container-inline');
|
| 353 |
|
| 354 |
$delta = 0;
|
| 355 |
foreach ($node_field as $data) {
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| 356 |
if (isset($data['day']) && isset($data['starthours']) && isset($data['endhours']) ) {
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| 357 |
$form[$field['field_name']][$delta]['day'] = array(
|
| 358 |
'#type' => 'select',
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| 359 |
'#title' => t('Day'), //($delta == 0) ? t($field['widget']['label']) : '',
|
| 360 |
'#options' => array(0 => t('Sunday'), 1 => t('Monday'), 2 => t('Tuesday'),
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| 361 |
3 => t('Wednesday'), 4 => t('Thursday'), 5 => t('Friday'), 6 => t('Saturday'), 7=> t('None')),
|
| 362 |
'#description' => $field['widget']['description'],
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| 363 |
'#default_value' => $data['day'], //$node_field[$key]['day'],
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| 364 |
'#required' => ($delta == 0) ? $field['required'] : FALSE,
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| 365 |
'#prefix' => '<div class="office_hours_block">',
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| 366 |
);
|
| 367 |
$form[$field['field_name']][$delta]['starthours'] = array(
|
| 368 |
'#type' => 'select',
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| 369 |
'#title' => t('Starting from'),//($delta == 0) ? t($field['widget']['label']) : '',
|
| 370 |
'#options' => $ophours,
|
| 371 |
'#required' => ($delta == 0) ? $field['required'] : FALSE,
|
| 372 |
'#description' => $field['widget']['description'],
|
| 373 |
'#default_value' => $data['starthours'],
|
| 374 |
);
|
| 375 |
$form[$field['field_name']][$delta]['endhours'] = array(
|
| 376 |
'#type' => 'select',
|
| 377 |
'#title' => t('Ending at'),//($delta == 0) ? t($field['widget']['label']) : '',
|
| 378 |
'#options' => $ophours,
|
| 379 |
'#required' => ($delta == 0) ? $field['required'] : FALSE,
|
| 380 |
'#description' => $field['widget']['description'],
|
| 381 |
'#default_value' => $data['endhours'], //$node_field[$key]['endhours'],
|
| 382 |
'#suffix' => '</div>',
|
| 383 |
);
|
| 384 |
$delta++;
|
| 385 |
}
|
| 386 |
}
|
| 387 |
foreach (range($delta,$delta+1) as $delta) {
|
| 388 |
$form[$field['field_name']][$delta]['day'] = array(
|
| 389 |
'#type' => 'select',
|
| 390 |
'#title' => t('Day'), //($delta == 0) ? t($field['widget']['label']) : '',
|
| 391 |
'#options' => array(0 => t('Sunday'), 1 => t('Monday'), 2 => t('Tuesday'),
|
| 392 |
3 => t('Wednesday'), 4 => t('Thursday'), 5 => t('Friday'), 6 => t('Saturday'), 7=> t('None')),
|
| 393 |
'#description' => $field['widget']['description'],
|
| 394 |
'#default_value' => 7,
|
| 395 |
'#prefix' => '<div class="office-hours-block">'
|
| 396 |
);
|
| 397 |
$form[$field['field_name']][$delta]['starthours'] = array(
|
| 398 |
'#type' => 'select',
|
| 399 |
'#title' => t('Starting from'),//($delta == 0) ? t($field['widget']['label']) : '',
|
| 400 |
'#options' => $ophours,
|
| 401 |
'#required' => $field['required'],
|
| 402 |
'#description' => $field['widget']['description'],
|
| 403 |
'#default_value' => 0,
|
| 404 |
);
|
| 405 |
$form[$field['field_name']][$delta]['endhours'] = array(
|
| 406 |
'#type' => 'select',
|
| 407 |
'#title' => t('Ending at'),
|
| 408 |
'#options' => $ophours,
|
| 409 |
'#required' => $field['required'],
|
| 410 |
'#description' => $field['widget']['description'],
|
| 411 |
'#default_value' => 'erase',
|
| 412 |
'#suffix' => '</div>',
|
| 413 |
);
|
| 414 |
}
|
| 415 |
}
|
| 416 |
else {
|
| 417 |
$form[$field['field_name']][0]['day'] = array(
|
| 418 |
'#type' => 'select',
|
| 419 |
'#title' => t('day'),
|
| 420 |
'#options' => array(0 => t('Sunday'), 1 => t('Monday'), 2 => t('Tuesday'),
|
| 421 |
3 => t('Wednesday'), 4 => t('Thursday'), 5 => t('Friday'), 6 => t('Saturday'), 7=> ''),
|
| 422 |
'#description' => $field['widget']['description'],
|
| 423 |
'#default_value' => $node_field[0]['day'],
|
| 424 |
);
|
| 425 |
|
| 426 |
$form[$field['field_name']][0]['starthours'] = array(
|
| 427 |
'#type' => 'select',
|
| 428 |
'#title' => t('start hours block'),
|
| 429 |
'#options' => $ophours,
|
| 430 |
'#required' => $field['required'],
|
| 431 |
'#description' => $field['widget']['description'],
|
| 432 |
'#default_value' => $node_field[0]['starthours'],
|
| 433 |
);
|
| 434 |
$form[$field['field_name']][0]['endhours'] = array(
|
| 435 |
'#type' => 'select',
|
| 436 |
'#title' => t('end of hour block'),
|
| 437 |
'#multiple' => $field['multiple'],
|
| 438 |
'#options' => $ophours,
|
| 439 |
'#required' => $field['required'],
|
| 440 |
'#description' => $field['widget']['description'],
|
| 441 |
'#default_value' => $node_field[0]['endhours'],
|
| 442 |
);
|
| 443 |
}
|
| 444 |
return $form;
|
| 445 |
|
| 446 |
case 'process form values':
|
| 447 |
foreach ($node_field as $delta => $item) {
|
| 448 |
if ( $item['starthours'] == 'erase' ) {
|
| 449 |
unset($node_field[$delta]);
|
| 450 |
}
|
| 451 |
}
|
| 452 |
break;
|
| 453 |
}
|
| 454 |
}
|
| 455 |
|
| 456 |
/**
|
| 457 |
* helper function to create hours array.
|
| 458 |
* items are saved in 24 hours string format (i.e '18:00'). the logic of this function could be better.
|
| 459 |
*/
|
| 460 |
function _create_hours_arr($field, $limit = TRUE) {
|
| 461 |
$fl1= $field['limitstart'];
|
| 462 |
$fl2= $field['limitend'];
|
| 463 |
$limst=0; $limend=24; $stam=1; $endam=12; $stpm= 1; $endpm= 12; $mins='00';
|
| 464 |
if ($limit === TRUE) {
|
| 465 |
if (isset($field['limitstart'])) {
|
| 466 |
list($limst, $mins)= explode(":",$fl1);
|
| 467 |
if ($limst>12) { $stpm=$limst-12; }
|
| 468 |
else {$stam=$limst;}
|
| 469 |
}
|
| 470 |
else {$limst=0;}
|
| 471 |
if (isset($field['limitend'])) {
|
| 472 |
list($limend, $mine)= explode(":",$fl2);
|
| 473 |
if ($limend>12) { $endpm=$limend-12; }
|
| 474 |
else {$endam=$limend;}
|
| 475 |
}
|
| 476 |
else {$limend=24;}
|
| 477 |
}
|
| 478 |
|
| 479 |
$ophours['erase'] = t('None');
|
| 480 |
|
| 481 |
if ($field['hoursformat'] == 1) { //AMPM
|
| 482 |
if ($stpm == 1) {
|
| 483 |
foreach (range($stam,$endam) as $i) {
|
| 484 |
if ($mins=='00') {
|
| 485 |
$hr= $i.':00';
|
| 486 |
$ophours[$hr]= $i.':00 AM';
|
| 487 |
}
|
| 488 |
else {$mins='00';} // next iteration, go through round hours
|
| 489 |
if ( $field['granularity'] > 0) {
|
| 490 |
$j=$field['granularity']; $add=$j; // either 15 or 30
|
| 491 |
for(; $j<=45; $j=$j+$add) {
|
| 492 |
$hr1=$i.':'.$j;
|
| 493 |
if ($i<12) $ophours[$hr1]=$i.':'.$j.' AM';
|
| 494 |
}
|
| 495 |
}
|
| 496 |
}
|
| 497 |
}
|
| 498 |
foreach (range($stpm,$endpm) as $i) {
|
| 499 |
$milh= $i+12;
|
| 500 |
if ($mins=='00') {
|
| 501 |
$hr= $milh.':00';
|
| 502 |
$ophours[$hr]= $i.':00 PM';
|
| 503 |
}
|
| 504 |
else {$mins='00';} // next iteration, go through round hours
|
| 505 |
if ($field['granularity'] > 0) {
|
| 506 |
$add=$j=$field['granularity']; // either 15 or 30
|
| 507 |
for(; $j<=45; $j=$j+$add) {
|
| 508 |
$hr1= $milh.':'.$j;
|
| 509 |
if ($i<12) $ophours[$hr1]=$i.':'.$j.' PM';
|
| 510 |
}
|
| 511 |
}
|
| 512 |
}
|
| 513 |
}
|
| 514 |
else {
|
| 515 |
foreach (range($limst,$limend) as $i) {
|
| 516 |
if ($mins=='00') {
|
| 517 |
$hr= $i.':00';
|
| 518 |
$ophours[$hr]= $hr;
|
| 519 |
}
|
| 520 |
else {$mins='00';} // next iteration, go through round hours
|
| 521 |
if ($field['granularity'] > 0) {
|
| 522 |
$add=$j=$field['granularity']; // either 15 or 30
|
| 523 |
for(; $j<=45; $j=$j+$add) {
|
| 524 |
$hr1=$i.':'.$j;
|
| 525 |
$ophours[$hr1]=$hr1;
|
| 526 |
}
|
| 527 |
}
|
| 528 |
}
|
| 529 |
}
|
| 530 |
return $ophours;
|
| 531 |
}
|
| 532 |
/**
|
| 533 |
* Helper function for conversion of clock format.
|
| 534 |
*/
|
| 535 |
function convert_to_ampm($hour) {
|
| 536 |
list($hr, $min)= explode(":",$hour);
|
| 537 |
if ($hr>12 && $hr<24) {
|
| 538 |
$hr= $hr-12;
|
| 539 |
$ampm= ' PM';
|
| 540 |
}
|
| 541 |
else {
|
| 542 |
$ampm=' AM';
|
| 543 |
}
|
| 544 |
return $hr.':'.$min.$ampm ;
|
| 545 |
}
|
| 546 |
|
| 547 |
/**
|
| 548 |
* Theme function for date node display
|
| 549 |
*/
|
| 550 |
function theme_oh_formatter_display($day, $strhrs, $endhrs) {
|
| 551 |
return '<div class="oh-display"><span class="oh-display-day">'.$day.'</span>
|
| 552 |
<span class="oh-display-start">'. $strhrs .'</span>
|
| 553 |
<span class="oh-display-separator"> - </span>
|
| 554 |
<span class="oh-display-end">'. $endhrs .'</span></div>';
|
| 555 |
|
| 556 |
}
|
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