Developer Docs

If you are building a WordPress plugin, you can use these API functions to easily integrate CashTippr into your plugin. This gives you the capability to automatically hide/show contents and includes all of CashTippr’s advanced features such as daily/weekly/monthly full-access passes.

Functions:

CashTippr plugin
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/**
 * Get a tip button from within your own plugin code.
 * @param float $amount the amount the button will show. 0.0 means the default value from WP settings.
 * @param boolean $canEdit true if the user can edit the amount, default false
 * @param string $beforeBtnText Write a custom text before the button. You may use the {words} tag to to insert the
 *      number of hidden words on this posts. Defaults to the text from WP settings if empty.
 * @return string the tip button HTML
 */
function cashtippr_button(float $amount = 0.0, $canEdit = false, $beforeBtnText ''): string
CashTippr plugin example: use this in any WP template file
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<h1>My donation page</h1>
<div><?php echo cashtippr_button_hide('my text to hide', get_the_ID(), 2.5);?></div>
CashTippr plugin
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/**
 * Get a tip button hiding text. This function is to be called within your own functions/plugins.
 * @param string $text the text to hide
 * @param int $postID The ID of the post/page you are currently showing. You can use get_the_ID().
 *          If this is not an actual post, but some dynamic content you want to hide, you must use
 *          a self-generated unique ID. CashTippr needs this to check if the user has already paid for this hidden content.
 * @param float $amount the amount required to make the hidden content visible. 0.0 means the default value from WP settings.
 * @param boolean $canEdit true if the user can edit (increase) the amount, default false
 * @param string $beforeBtnText Write a custom text before the button. You may use the {words} tag to to insert the
 *          number of hidden words. Defaults to the text from WP settings if empty.
 * @return string the tip button HTML
 */
function cashtippr_button_hide(string $text, int $postID, float $amount = 0.0, $canEdit = false, $beforeBtnText ''): string
Blurry Image Addon
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/**
 * Get a tip button blurring one or mre images. This function is to be called within your own functions/plugins.
 * @param string $imageText the HTML text of image(s) to blur
 * @param int $postID The ID of the post/page you are currently showing. You can use get_the_ID().
 *          If this is not an actual post, but some dynamic content you want to blur, you must use
 *          a self-generated unique ID. CashTippr needs this to check if the user has already paid for this hidden content.
 * @param float $amount the amount required to make the blurred content visible. 0.0 means the default value from WP settings.
 * @param boolean $canEdit true if the user can edit (increase) the amount, default false
 * @param string $beforeBtnText Write a custom text before the button. Defaults to the text from WP settings if empty.
 * @return string the tip button HTML
 */
function cashtippr_image_blur(string $imageText, int $postID, float $amount = 0.0, $canEdit = false, $beforeBtnText ''): string
Shout Addon
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/**
 * Shows a text shout form to post to Twitter.
 * @param float $amount the amount the button will show. 0.0 means the default value from WP settings.
 * @param string $title The title above the form where users can post.
 * @return string the form
 */
function cashtippr_tweet(float $amount = 0.0, string $title ''): string
Shout Addon
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/**
 * Shows a text shout form and list with the most recent shouts.
 * @param float $amount the amount the button will show. 0.0 means the default value from WP settings.
 * @param string $title The title above the form where users can post.
 * @param string $listTitle The title above the list of the most recent shouts.
 * @return string the form and list HTML
 */
function cashtippr_shout(float $amount = 0.0, string $title '', string $listTitle ''): string
Shout Addon
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/**
 * Shows an image shout form and list with the most recent shouts.
 * @param float $amount the amount the button will show. 0.0 means the default value from WP settings.
 * @param string $title The title above the form where users can post.
 * @param string $listTitle The title above the list of the most recent shouts.
 * @return string the form and list HTML
 */
function cashtippr_shout_image(float $amount = 0.0, string $title '', string $listTitle ''): string

 

Hooks:

Actions:

CashTippr plugin
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do_action('cashtippr_admin_menu', CashtipprAdmin $admin);
/*
Fired after the admin menu in WP navbar is added.
*/
CashTippr plugin
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do_action('cashtippr_admin_notices');
/*
Fired before showing admin notices (messages/warnings in /wp-admin/). Use this hook to add your own messages by just printing their HTML.
*/
CashTippr plugin
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do_action('cashtippr_adblock_detected');
/*
Fired when a visitor has AdBlock enabled. The hook is fired in the context of the user,
so you can access variables such as $_SERVER etc. to get more information about the user.
Use this hook to take server-side actions/statistics for AdBlock.
*/

Filters:

CashTippr plugin
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apply_filters('show_tippr_button', false, array $btnConfarray $attrs, string $content, string $tag);
/*
Fired when showing your own tip shortocde you registered to array(Cashtippr::getInstance(), 'showTipprButton').
This filter must return true if the shortcode has been processed.
*/
CashTippr plugin
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apply_filters('cashtippr_restrict_post_before', string $content, bool $containsButton, bool $hasFullAccessPass, bool $reachedDonationGoal, bool $isTippedPost);
/*
Fired when automatically limiting the post by the max number of words setting.
This filter must return the processed/restricted content.
*/
CashTippr plugin
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apply_filters('cashtippr_js_config'array $cfg);
/*
Fired before the JavaScript variable cashtipprCfg is added to the HTML output.
$cfg is an associative array where you can add your own data.
*/
CashTippr plugin
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apply_filters('cashtippr_default_settings'array $defaults);
/*
Here you can add default settings for your addon.
$defaults is an associative array with the setting-name as key and the default value as value.
*/
CashTippr plugin
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apply_filters('cashtippr_settings_sanitizer'array $sanitizer, CTIP_Sanitizer $defaultSanitizer, CTIP_TemplateEngine $tplarray $defaults, CTIP_Settings $settings);
/*
A filter to add optional sanitizers for your settings.
Each array item must have the setting-name as key and a PHP callable to
sanitize the input as value: function(mixed $newValue, string $settingName): mixed
*/

JavaScript events:

CashTippr plugin
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window.ctipAdblockDetected = function () {/*your code*/};
/*
Called when the current vistor has AdBlock enabled. Implement this function to add custom messages, banners, etc. for those users.
*/