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<?php
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/**
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* @file
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* Sample ctools context type plugin that shows how to create a context from an arg.
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*
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*/
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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'title' => t("Simplecontext"),
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'description' => t('A single "simplecontext" context, or data element.'),
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'context' => 'ctools_plugin_example_context_create_simplecontext', // func to create context
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'context name' => 'simplecontext',
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'settings form' => 'simplecontext_settings_form',
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'keyword' => 'simplecontext',
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// Provides a list of items which are exposed as keywords.
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'convert list' => 'simplecontext_convert_list',
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// Convert keywords into data.
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'convert' => 'simplecontext_convert',
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'placeholder form' => array(
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'#type' => 'textfield',
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'#description' => t('Enter some data to represent this "simplecontext".'),
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),
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);
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/**
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* Create a context, either from manual configuration or from an argument on the URL.
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*
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* @param $empty
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* If true, just return an empty context.
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* @param $data
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* If from settings form, an array as from a form. If from argument, a string.
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* @param $conf
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* TRUE if the $data is coming from admin configuration, FALSE if it's from a URL arg.
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*
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* @return
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* a Context object/
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*/
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function ctools_plugin_example_context_create_simplecontext($empty, $data = NULL, $conf = FALSE) {
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$context = new ctools_context('simplecontext');
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$context->plugin = 'simplecontext';
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if ($empty) {
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return $context;
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}
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if ($conf) {
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if (!empty($data)) {
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$context->data = new stdClass();
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// For this simple item we'll just create our data by stripping non-alpha and
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// adding '_from_configuration_item_1' to it.
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$context->data->item1 = t("Item1");
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$context->data->item2 = t("Item2");
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$context->data->description = preg_replace('/[^a-z]/i', '', $data['sample_simplecontext_setting']);
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$context->data->description .= '_from_configuration_sample_simplecontext_setting';
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$context->title = t("Simplecontext context from config");
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return $context;
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}
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}
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else {
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// $data is coming from an arg - it's just a string.
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// This is used for keyword.
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$context->title = $data;
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$context->argument = $data;
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// Make up a bogus context
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$context->data = new stdClass();
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$context->data->item1 = t("Item1");
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$context->data->item2 = t("Item2");
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// For this simple item we'll just create our data by stripping non-alpha and
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// adding '_from_simplecontext_argument' to it.
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$context->data->description = preg_replace('/[^a-z]/i', '', $data);
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$context->data->description .= '_from_simplecontext_argument';
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$context->arg_length = strlen($context->argument);
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return $context;
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}
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}
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function simplecontext_settings_form($conf, $external = FALSE) {
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if (empty($conf)) {
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$conf = array(
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'sample_simplecontext_setting' => 'default simplecontext setting',
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);
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}
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$form = array();
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$form['sample_simplecontext_setting'] = array(
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'#type' => 'textfield',
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'#title' => t('Setting for simplecontext'),
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'#size' => 50,
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'#description' => t('An example setting that could be used to configure a context'),
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'#default_value' => $conf['sample_simplecontext_setting'],
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'#prefix' => '<div class="clear-block no-float">',
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'#suffix' => '</div>',
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);
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return $form;
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}
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/**
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* Provide a list of sub-keywords.
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*
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* This is used to provide keywords from the context for use in a content type,
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* pane, etc.
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*/
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function simplecontext_convert_list() {
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return array(
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'item1' => t('Item1'),
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'item2' => t('Item2'),
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'description' => t('Description'),
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);
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}
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/**
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* Convert a context into a string to be used as a keyword by content types, etc.
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*/
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function simplecontext_convert($context, $type) {
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switch ($type) {
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case 'item1':
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return $context->data->item1;
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case 'item2':
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return $context->data->item2;
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case 'description':
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return $context->data->description;
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}
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}
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