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assets/src/js/frontend/course-builder/builder-form-state.js
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4.4.9
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| 1 | -/** | |
| 2 | - * Course Builder - Form State Management | |
| 3 | - * Track unsaved changes and handle tab navigation | |
| 4 | - * | |
| 5 | - * @since 4.3.0 | |
| 6 | - * @version 1.0.0 | |
| 7 | - */ | |
| 8 | - | |
| 9 | -export class BuilderFormState { | |
| 10 | - constructor() { | |
| 11 | - this.hasUnsavedChanges = false; | |
| 12 | - this.formElements = []; | |
| 13 | - this.originalValues = new Map(); | |
| 14 | - | |
| 15 | - this.init(); | |
| 16 | - } | |
| 17 | - | |
| 18 | - init() { | |
| 19 | - this.bindEvents(); | |
| 20 | - this.captureOriginalValues(); | |
| 21 | - } | |
| 22 | - | |
| 23 | - /** | |
| 24 | - * Capture original form values for comparison | |
| 25 | - */ | |
| 26 | - captureOriginalValues() { | |
| 27 | - const forms = document.querySelectorAll( '.cb-section__course-edit, .lp-cb-tab-content' ); | |
| 28 | - | |
| 29 | - forms.forEach( form => { | |
| 30 | - const inputs = form.querySelectorAll( 'input, textarea, select' ); | |
| 31 | - inputs.forEach( input => { | |
| 32 | - const key = input.name || input.id; | |
| 33 | - if ( key ) { | |
| 34 | - this.originalValues.set( key, this.getInputValue( input ) ); | |
| 35 | - } | |
| 36 | - }); | |
| 37 | - }); | |
| 38 | - } | |
| 39 | - | |
| 40 | - /** | |
| 41 | - * Get input value based on type | |
| 42 | - */ | |
| 43 | - getInputValue( input ) { | |
| 44 | - if ( input.type === 'checkbox' ) { | |
| 45 | - return input.checked; | |
| 46 | - } | |
| 47 | - if ( input.type === 'radio' ) { | |
| 48 | - return input.checked ? input.value : null; | |
| 49 | - } | |
| 50 | - return input.value; | |
| 51 | - } | |
| 52 | - | |
| 53 | - /** | |
| 54 | - * Bind all events | |
| 55 | - */ | |
| 56 | - bindEvents() { | |
| 57 | - // Track form changes | |
| 58 | - document.addEventListener( 'input', this.handleFormChange.bind( this ) ); | |
| 59 | - document.addEventListener( 'change', this.handleFormChange.bind( this ) ); | |
| 60 | - | |
| 61 | - // TinyMCE changes (if available) | |
| 62 | - this.bindTinyMCEChanges(); | |
| 63 | - | |
| 64 | - // Tab navigation warning | |
| 65 | - document.addEventListener( 'click', this.handleTabClick.bind( this ) ); | |
| 66 | - | |
| 67 | - // Browser navigation warning | |
| 68 | - window.addEventListener( 'beforeunload', this.handleBeforeUnload.bind( this ) ); | |
| 69 | - | |
| 70 | - // Reset state after successful save | |
| 71 | - document.addEventListener( 'lp-course-builder-saved', this.resetState.bind( this ) ); | |
| 72 | - } | |
| 73 | - | |
| 74 | - /** | |
| 75 | - * Bind TinyMCE editor changes | |
| 76 | - */ | |
| 77 | - bindTinyMCEChanges() { | |
| 78 | - // Wait for TinyMCE to be ready | |
| 79 | - if ( typeof tinymce !== 'undefined' ) { | |
| 80 | - tinymce.on( 'AddEditor', ( e ) => { | |
| 81 | - e.editor.on( 'change', () => { | |
| 82 | - this.markAsChanged(); | |
| 83 | - }); | |
| 84 | - e.editor.on( 'keyup', () => { | |
| 85 | - this.markAsChanged(); | |
| 86 | - }); | |
| 87 | - }); | |
| 88 | - } | |
| 89 | - } | |
| 90 | - | |
| 91 | - /** | |
| 92 | - * Handle form input changes | |
| 93 | - */ | |
| 94 | - handleFormChange( e ) { | |
| 95 | - const target = e.target; | |
| 96 | - | |
| 97 | - // Ignore curriculum changes | |
| 98 | - if ( target.closest( '#lp-course-edit-curriculum' ) ) { | |
| 99 | - return; | |
| 100 | - } | |
| 101 | - | |
| 102 | - // Ignore question settings form - it auto-saves via AJAX | |
| 103 | - if ( target.closest( '.lp-form-setting-question' ) ) { | |
| 104 | - return; | |
| 105 | - } | |
| 106 | - | |
| 107 | - // Ignore lesson settings form - it auto-saves via AJAX | |
| 108 | - if ( target.closest( '.lp-form-setting-lesson' ) ) { | |
| 109 | - return; | |
| 110 | - } | |
| 111 | - | |
| 112 | - // Ignore quiz questions list - question changes are tracked separately | |
| 113 | - if ( target.closest( '.lp-quiz-questions-list' ) || target.closest( '.lp-edit-quiz-wrap' ) ) { | |
| 114 | - return; | |
| 115 | - } | |
| 116 | - | |
| 117 | - // Check if target is within course builder forms | |
| 118 | - if ( target.closest( '.cb-section__course-edit' ) || | |
| 119 | - target.closest( '.lp-cb-tab-content' ) || | |
| 120 | - target.closest( '.lp-form-setting-course' ) || | |
| 121 | - target.closest( '.lp-form-setting-quiz' ) || | |
| 122 | - target.closest( '.cb-section__quiz-edit' ) ) { | |
| 123 | - this.markAsChanged(); | |
| 124 | - } | |
| 125 | - } | |
| 126 | - | |
| 127 | - /** | |
| 128 | - * Mark form as having unsaved changes | |
| 129 | - */ | |
| 130 | - markAsChanged() { | |
| 131 | - if ( ! this.hasUnsavedChanges ) { | |
| 132 | - this.hasUnsavedChanges = true; | |
| 133 | - this.updateSaveButtonState(); | |
| 134 | - } | |
| 135 | - } | |
| 136 | - | |
| 137 | - /** | |
| 138 | - * Update save button visual state | |
| 139 | - */ | |
| 140 | - updateSaveButtonState() { | |
| 141 | - const saveButtons = document.querySelectorAll( '.cb-btn-update, .lp-cb-save-btn, .cb-btn-main-action' ); | |
| 142 | - | |
| 143 | - saveButtons.forEach( btn => { | |
| 144 | - if ( this.hasUnsavedChanges ) { | |
| 145 | - btn.classList.add( 'has-changes' ); | |
| 146 | - } else { | |
| 147 | - btn.classList.remove( 'has-changes' ); | |
| 148 | - } | |
| 149 | - }); | |
| 150 | - } | |
| 151 | - | |
| 152 | - /** | |
| 153 | - * Handle tab navigation click | |
| 154 | - */ | |
| 155 | - handleTabClick( e ) { | |
| 156 | - const tabLink = e.target.closest( '.lp-cb-tabs__item, .lp-cb-sidebar__item a' ); | |
| 157 | - | |
| 158 | - if ( ! tabLink ) { | |
| 159 | - return; | |
| 160 | - } | |
| 161 | - | |
| 162 | - if ( tabLink.hasAttribute( 'data-tab-section' ) || | |
| 163 | - tabLink.getAttribute( 'href' ) === '#' ) { | |
| 164 | - return; | |
| 165 | - } | |
| 166 | - | |
| 167 | - if ( tabLink.classList.contains( 'is-active' ) || | |
| 168 | - tabLink.closest( '.is-active' ) ) { | |
| 169 | - return; | |
| 170 | - } | |
| 171 | - | |
| 172 | - if ( this.hasUnsavedChanges ) { | |
| 173 | - const confirmLeave = confirm( | |
| 174 | - wp?.i18n?.__( 'You have unsaved changes. Are you sure you want to leave this page?', 'learnpress' ) || | |
| 175 | - 'You have unsaved changes. Are you sure you want to leave this page?' | |
| 176 | - ); | |
| 177 | - | |
| 178 | - if ( ! confirmLeave ) { | |
| 179 | - e.preventDefault(); | |
| 180 | - e.stopPropagation(); | |
| 181 | - return false; | |
| 182 | - } | |
| 183 | - } | |
| 184 | - } | |
| 185 | - | |
| 186 | - /** | |
| 187 | - * Handle browser back/forward/close | |
| 188 | - */ | |
| 189 | - handleBeforeUnload( e ) { | |
| 190 | - if ( this.hasUnsavedChanges ) { | |
| 191 | - e.preventDefault(); | |
| 192 | - e.returnValue = ''; | |
| 193 | - return ''; | |
| 194 | - } | |
| 195 | - } | |
| 196 | - | |
| 197 | - /** | |
| 198 | - * Reset state after successful save | |
| 199 | - */ | |
| 200 | - resetState() { | |
| 201 | - this.hasUnsavedChanges = false; | |
| 202 | - this.updateSaveButtonState(); | |
| 203 | - this.captureOriginalValues(); | |
| 204 | - } | |
| 205 | - | |
| 206 | - /** | |
| 207 | - * Check if form has unsaved changes | |
| 208 | - */ | |
| 209 | - hasChanges() { | |
| 210 | - return this.hasUnsavedChanges; | |
| 211 | - } | |
| 212 | - | |
| 213 | - /** | |
| 214 | - * Manually set changed state | |
| 215 | - */ | |
| 216 | - setChanged( changed = true ) { | |
| 217 | - this.hasUnsavedChanges = changed; | |
| 218 | - this.updateSaveButtonState(); | |
| 219 | - } | |
| 220 | -} | |
| 221 | - | |
| 222 | -// Export singleton instance | |
| 223 | -let formStateInstance = null; | |
| 224 | - | |
| 225 | -export const getFormState = () => { | |
| 226 | - if ( ! formStateInstance ) { | |
| 227 | - formStateInstance = new BuilderFormState(); | |
| 228 | - } | |
| 229 | - return formStateInstance; | |
| 230 | -}; | |
| 231 | - | |
| 232 | -export default BuilderFormState; | |
| 1 | +/** | |
| 2 | + * Course Builder - Form State Management | |
| 3 | + * Track unsaved changes and handle tab navigation | |
| 4 | + * | |
| 5 | + * @since 4.3.0 | |
| 6 | + * @version 1.0.0 | |
| 7 | + */ | |
| 8 | + | |
| 9 | +export class BuilderFormState { | |
| 10 | + constructor() { | |
| 11 | + this.hasUnsavedChanges = false; | |
| 12 | + this.formElements = []; | |
| 13 | + this.originalValues = new Map(); | |
| 14 | + | |
| 15 | + this.init(); | |
| 16 | + } | |
| 17 | + | |
| 18 | + init() { | |
| 19 | + this.bindEvents(); | |
| 20 | + this.captureOriginalValues(); | |
| 21 | + } | |
| 22 | + | |
| 23 | + /** | |
| 24 | + * Capture original form values for comparison | |
| 25 | + */ | |
| 26 | + captureOriginalValues() { | |
| 27 | + const forms = document.querySelectorAll( '.cb-section__course-edit, .lp-cb-tab-content' ); | |
| 28 | + | |
| 29 | + forms.forEach( form => { | |
| 30 | + const inputs = form.querySelectorAll( 'input, textarea, select' ); | |
| 31 | + inputs.forEach( input => { | |
| 32 | + const key = input.name || input.id; | |
| 33 | + if ( key ) { | |
| 34 | + this.originalValues.set( key, this.getInputValue( input ) ); | |
| 35 | + } | |
| 36 | + }); | |
| 37 | + }); | |
| 38 | + } | |
| 39 | + | |
| 40 | + /** | |
| 41 | + * Get input value based on type | |
| 42 | + */ | |
| 43 | + getInputValue( input ) { | |
| 44 | + if ( input.type === 'checkbox' ) { | |
| 45 | + return input.checked; | |
| 46 | + } | |
| 47 | + if ( input.type === 'radio' ) { | |
| 48 | + return input.checked ? input.value : null; | |
| 49 | + } | |
| 50 | + return input.value; | |
| 51 | + } | |
| 52 | + | |
| 53 | + /** | |
| 54 | + * Bind all events | |
| 55 | + */ | |
| 56 | + bindEvents() { | |
| 57 | + // Track form changes | |
| 58 | + document.addEventListener( 'input', this.handleFormChange.bind( this ) ); | |
| 59 | + document.addEventListener( 'change', this.handleFormChange.bind( this ) ); | |
| 60 | + | |
| 61 | + // TinyMCE changes (if available) | |
| 62 | + this.bindTinyMCEChanges(); | |
| 63 | + | |
| 64 | + // Tab navigation warning | |
| 65 | + document.addEventListener( 'click', this.handleTabClick.bind( this ) ); | |
| 66 | + | |
| 67 | + // Browser navigation warning | |
| 68 | + window.addEventListener( 'beforeunload', this.handleBeforeUnload.bind( this ) ); | |
| 69 | + | |
| 70 | + // Reset state after successful save | |
| 71 | + document.addEventListener( 'lp-course-builder-saved', this.resetState.bind( this ) ); | |
| 72 | + } | |
| 73 | + | |
| 74 | + /** | |
| 75 | + * Bind TinyMCE editor changes | |
| 76 | + */ | |
| 77 | + bindTinyMCEChanges() { | |
| 78 | + // Wait for TinyMCE to be ready | |
| 79 | + if ( typeof tinymce !== 'undefined' ) { | |
| 80 | + tinymce.on( 'AddEditor', ( e ) => { | |
| 81 | + e.editor.on( 'change', () => { | |
| 82 | + this.markAsChanged(); | |
| 83 | + }); | |
| 84 | + e.editor.on( 'keyup', () => { | |
| 85 | + this.markAsChanged(); | |
| 86 | + }); | |
| 87 | + }); | |
| 88 | + } | |
| 89 | + } | |
| 90 | + | |
| 91 | + /** | |
| 92 | + * Handle form input changes | |
| 93 | + */ | |
| 94 | + handleFormChange( e ) { | |
| 95 | + const target = e.target; | |
| 96 | + | |
| 97 | + // Ignore curriculum changes | |
| 98 | + if ( target.closest( '#lp-course-edit-curriculum' ) ) { | |
| 99 | + return; | |
| 100 | + } | |
| 101 | + | |
| 102 | + // Ignore question settings form - it auto-saves via AJAX | |
| 103 | + if ( target.closest( '.lp-form-setting-question' ) ) { | |
| 104 | + return; | |
| 105 | + } | |
| 106 | + | |
| 107 | + // Ignore lesson settings form - it auto-saves via AJAX | |
| 108 | + if ( target.closest( '.lp-form-setting-lesson' ) ) { | |
| 109 | + return; | |
| 110 | + } | |
| 111 | + | |
| 112 | + // Ignore quiz questions list - question changes are tracked separately | |
| 113 | + if ( target.closest( '.lp-quiz-questions-list' ) || target.closest( '.lp-edit-quiz-wrap' ) ) { | |
| 114 | + return; | |
| 115 | + } | |
| 116 | + | |
| 117 | + // Check if target is within course builder forms | |
| 118 | + if ( target.closest( '.cb-section__course-edit' ) || | |
| 119 | + target.closest( '.lp-cb-tab-content' ) || | |
| 120 | + target.closest( '.lp-form-setting-course' ) || | |
| 121 | + target.closest( '.lp-form-setting-quiz' ) || | |
| 122 | + target.closest( '.cb-section__quiz-edit' ) ) { | |
| 123 | + this.markAsChanged(); | |
| 124 | + } | |
| 125 | + } | |
| 126 | + | |
| 127 | + /** | |
| 128 | + * Mark form as having unsaved changes | |
| 129 | + */ | |
| 130 | + markAsChanged() { | |
| 131 | + if ( ! this.hasUnsavedChanges ) { | |
| 132 | + this.hasUnsavedChanges = true; | |
| 133 | + this.updateSaveButtonState(); | |
| 134 | + } | |
| 135 | + } | |
| 136 | + | |
| 137 | + /** | |
| 138 | + * Update save button visual state | |
| 139 | + */ | |
| 140 | + updateSaveButtonState() { | |
| 141 | + const saveButtons = document.querySelectorAll( '.cb-btn-update, .lp-cb-save-btn, .cb-btn-main-action' ); | |
| 142 | + | |
| 143 | + saveButtons.forEach( btn => { | |
| 144 | + if ( this.hasUnsavedChanges ) { | |
| 145 | + btn.classList.add( 'has-changes' ); | |
| 146 | + } else { | |
| 147 | + btn.classList.remove( 'has-changes' ); | |
| 148 | + } | |
| 149 | + }); | |
| 150 | + } | |
| 151 | + | |
| 152 | + /** | |
| 153 | + * Handle tab navigation click | |
| 154 | + */ | |
| 155 | + handleTabClick( e ) { | |
| 156 | + const tabLink = e.target.closest( '.lp-cb-tabs__item, .lp-cb-sidebar__item a' ); | |
| 157 | + | |
| 158 | + if ( ! tabLink ) { | |
| 159 | + return; | |
| 160 | + } | |
| 161 | + | |
| 162 | + if ( tabLink.hasAttribute( 'data-tab-section' ) || | |
| 163 | + tabLink.getAttribute( 'href' ) === '#' ) { | |
| 164 | + return; | |
| 165 | + } | |
| 166 | + | |
| 167 | + if ( tabLink.classList.contains( 'is-active' ) || | |
| 168 | + tabLink.closest( '.is-active' ) ) { | |
| 169 | + return; | |
| 170 | + } | |
| 171 | + | |
| 172 | + if ( this.hasUnsavedChanges ) { | |
| 173 | + const confirmLeave = confirm( | |
| 174 | + wp?.i18n?.__( 'You have unsaved changes. Are you sure you want to leave this page?', 'learnpress' ) || | |
| 175 | + 'You have unsaved changes. Are you sure you want to leave this page?' | |
| 176 | + ); | |
| 177 | + | |
| 178 | + if ( ! confirmLeave ) { | |
| 179 | + e.preventDefault(); | |
| 180 | + e.stopPropagation(); | |
| 181 | + return false; | |
| 182 | + } | |
| 183 | + } | |
| 184 | + } | |
| 185 | + | |
| 186 | + /** | |
| 187 | + * Handle browser back/forward/close | |
| 188 | + */ | |
| 189 | + handleBeforeUnload( e ) { | |
| 190 | + if ( this.hasUnsavedChanges ) { | |
| 191 | + e.preventDefault(); | |
| 192 | + e.returnValue = ''; | |
| 193 | + return ''; | |
| 194 | + } | |
| 195 | + } | |
| 196 | + | |
| 197 | + /** | |
| 198 | + * Reset state after successful save | |
| 199 | + */ | |
| 200 | + resetState() { | |
| 201 | + this.hasUnsavedChanges = false; | |
| 202 | + this.updateSaveButtonState(); | |
| 203 | + this.captureOriginalValues(); | |
| 204 | + } | |
| 205 | + | |
| 206 | + /** | |
| 207 | + * Check if form has unsaved changes | |
| 208 | + */ | |
| 209 | + hasChanges() { | |
| 210 | + return this.hasUnsavedChanges; | |
| 211 | + } | |
| 212 | + | |
| 213 | + /** | |
| 214 | + * Manually set changed state | |
| 215 | + */ | |
| 216 | + setChanged( changed = true ) { | |
| 217 | + this.hasUnsavedChanges = changed; | |
| 218 | + this.updateSaveButtonState(); | |
| 219 | + } | |
| 220 | +} | |
| 221 | + | |
| 222 | +// Export singleton instance | |
| 223 | +let formStateInstance = null; | |
| 224 | + | |
| 225 | +export const getFormState = () => { | |
| 226 | + if ( ! formStateInstance ) { | |
| 227 | + formStateInstance = new BuilderFormState(); | |
| 228 | + } | |
| 229 | + return formStateInstance; | |
| 230 | +}; | |
| 231 | + | |
| 232 | +export default BuilderFormState; | |