https://www.wayneohio.org/wp-content/plugins/read-more-without-refresh/js/frontend.js?ver=4.0.0

1/**
2 * Read More Without Refresh - Frontend JavaScript (Free Version)
3 * 
4 * @package ReadMoreWithoutRefresh
5 * @version 3.4.0
6 */
7
8(function() {
9    'use strict';
10
11    /**
12     * Main RMWR object (Free Version)
13     */
14    window.RMWR = {
15        /**
16         * Toggle read more/less functionality
17         * 
18         * @param {string} id - Unique ID of the read more instance
19         * @param {string} openText - Text to show when collapsed
20         * @param {string} closeText - Text to show when expanded
21         */
22        toggle: function(id, openText, closeText) {
23            const link = document.getElementById('readlink' + id);
24            const content = document.getElementById('read' + id);
25
26            if (!link || !content) {
27                return;
28            }
29
30            const isExpanded = content.style.display !== 'none' && content.getAttribute('aria-hidden') !== 'true';
31            
32            // Get text element (free version doesn't have icons)
33            const textElement = link.querySelector('.rmwr-text') || link;
34            
35            // Get wrapper for data attributes
36            const wrapper = link.closest('.rmwr-wrapper');
37            
38            // Toggle visibility with basic animation (free version - fade only)
39            if (isExpanded) {
40                this.collapse(content);
41                if (textElement === link) {
42                    link.innerHTML = this.escapeHtml(openText);
43                } else {
44                    textElement.textContent = openText;
45                }
46                link.setAttribute('aria-expanded', 'false');
47                content.setAttribute('aria-hidden', 'true');
48            } else {
49                this.expand(content);
50                if (textElement === link) {
51                    link.innerHTML = this.escapeHtml(closeText);
52                } else {
53                    textElement.textContent = closeText;
54                }
55                link.setAttribute('aria-expanded', 'true');
56                content.setAttribute('aria-hidden', 'false');
57                
58                // Smooth scroll if enabled (Free feature)
59                if (wrapper && wrapper.dataset.smoothScroll !== 'false') {
60                    const offset = parseInt(wrapper.dataset.scrollOffset || 0);
61                    this.smoothScrollTo(content, offset);
62                }
63            }
64        },
65
66        /**
67         * Expand content with basic fade animation (free version)
68         */
69        expand: function(element) {
70            element.style.display = 'block';
71            
72            // Basic fade animation for free version
73            const animation = element.dataset.animation || 'fade';
74            
75            if (animation === 'fade') {
76                element.style.opacity = '0';
77                element.style.overflow = 'hidden';
78                
79                // Trigger reflow
80                element.offsetHeight;
81                
82                const duration = 300; // Fixed duration for free version
83                element.style.transition = `opacity ${duration}ms ease-in-out`;
84                element.style.opacity = '1';
85                
86                // Clean up after animation
87                setTimeout(function() {
88                    element.style.overflow = '';
89                    element.style.transition = '';
90                }, duration);
91            } else {
92                // Simple show
93                element.style.display = 'block';
94            }
95        },
96
97        /**
98         * Collapse content with basic animation (free version)
99         */
100        collapse: function(element) {
101            const animation = element.dataset.animation || 'fade';
102            
103            if (animation === 'fade') {
104                const duration = 300; // Fixed duration for free version
105                element.style.transition = `opacity ${duration}ms ease-in-out`;
106                element.style.opacity = '0';
107                element.style.overflow = 'hidden';
108                
109                setTimeout(function() {
110                    element.style.display = 'none';
111                    element.style.overflow = '';
112                    element.style.transition = '';
113                }, duration);
114            } else {
115                element.style.display = 'none';
116            }
117        },
118
119        /**
120         * Escape HTML to prevent XSS
121         */
122        escapeHtml: function(text) {
123            const div = document.createElement('div');
124            div.textContent = text;
125            return div.innerHTML;
126        },
127        
128        /**
129         * Smooth scroll to element (Free feature)
130         */
131        smoothScrollTo: function(element, offset) {
132            if (!element) return;
133            
134            const elementPosition = element.getBoundingClientRect().top;
135            const offsetPosition = elementPosition + window.pageYOffset - (offset || 0);
136            
137            window.scrollTo({
138                top: offsetPosition,
139                behavior: 'smooth'
140            });
141        },
142
143        /**
144         * Initialize all read more instances
145         */
146        init: function() {
147            // Handle click events using event delegation
148            document.addEventListener('click', function(e) {
149                const link = e.target.closest('.read-link');
150                if (!link) {
151                    return;
152                }
153
154                e.preventDefault();
155                e.stopPropagation();
156
157                const id = link.id.replace('readlink', '');
158                const openText = link.dataset.openText || link.getAttribute('data-open-text') || 'Read More';
159                const closeText = link.dataset.closeText || link.getAttribute('data-close-text') || 'Read Less';
160
161                RMWR.toggle(id, openText, closeText);
162            });
163
164            // Handle keyboard navigation (Enter and Space keys)
165            document.addEventListener('keydown', function(e) {
166                const link = e.target.closest('.read-link');
167                if (!link || (e.key !== 'Enter' && e.key !== ' ')) {
168                    return;
169                }
170
171                e.preventDefault();
172                e.stopPropagation();
173
174                const id = link.id.replace('readlink', '');
175                const openText = link.dataset.openText || link.getAttribute('data-open-text') || 'Read More';
176                const closeText = link.dataset.closeText || link.getAttribute('data-close-text') || 'Read Less';
177
178                RMWR.toggle(id, openText, closeText);
179            });
180            
181            // Handle print - auto-expand all (Free feature)
182            if (typeof rmwrSettings !== 'undefined' && rmwrSettings.printExpand !== false) {
183                window.addEventListener('beforeprint', function() {
184                    const allContent = document.querySelectorAll('.read_div[style*="display: none"]');
185                    allContent.forEach(function(content) {
186                        content.style.display = 'block';
187                        content.setAttribute('aria-hidden', 'false');
188                        const contentId = content.id.replace('read', '');
189                        const contentLink = document.getElementById('readlink' + contentId);
190                        if (contentLink) {
191                            contentLink.setAttribute('aria-expanded', 'true');
192                        }
193                    });
194                });
195            }
196        }
197    };
198
199    // Initialize when DOM is ready
200    if (document.readyState === 'loading') {
201        document.addEventListener('DOMContentLoaded', RMWR.init);
202    } else {
203        RMWR.init();
204    }
205
206})();